CN222890086U

CN222890086U - Drying device for spraying large-caliber riser pipe

Info

Publication number: CN222890086U
Application number: CN202421655231.1U
Authority: CN
Inventors: 金鑫
Original assignee: Jiangsu Yongwei Offshore Engineering Equipment Co ltd
Current assignee: Jiangsu Yongwei Offshore Engineering Equipment Co ltd
Priority date: 2024-07-14
Filing date: 2024-07-14
Publication date: 2025-05-23
Anticipated expiration: 2034-07-14

Abstract

The utility model belongs to the technical field of large-caliber riser pipe processing, and particularly relates to a drying device for spraying a large-caliber riser pipe. This drying device for heavy-calibre riser pipe spraying is through setting up rotation unit, place the heavy-calibre riser pipe that waits to dry after the spraying at the roller top, then the swivelling joint pole, with cardboard threaded connection when the connecting rod rotates, make two cardboard around to opposite direction remove, until cardboard and heavy-calibre riser pipe inner wall butt, press from both sides tight to heavy-calibre riser pipe, the restart motor drives the driving shaft and rotates, thereby make heavy-calibre riser pipe rotate, it is more even to make heavy-calibre riser pipe dry, the heavy-calibre riser pipe surface is heated unevenly when drying to heavy-calibre riser pipe that has been proposed in the background art, thereby lead to heavy-calibre riser pipe to dry inhomogeneous problem.

Description

Drying device for spraying large-caliber riser pipe

Technical Field

The utility model relates to the technical field of large-caliber riser pipe processing, in particular to a drying device for spraying a large-caliber riser pipe.

Background

The large-caliber petroleum steel pipe is relatively bad in application environment, a producer generally protects the large-caliber petroleum steel pipe by adopting an external surface corrosion prevention mode, a thicker corrosion prevention layer is required to be covered on an oil and gas transmission pipeline, PE corrosion prevention is generally carried out, the surface paint spraying treatment is adopted on an offshore drilling pipe to achieve the corrosion prevention purpose, and the surface paint is required to be dried after the large-caliber riser pipe is sprayed.

The utility model discloses a drying device for spraying, as disclosed in chinese patent CN211359473U, through placing the heavy-calibre riser pipe that spouts the lacquer on the conveyer belt, the rotation motor work, and drive the drive roll that is connected in its output rotates, thereby drive the heavy-calibre riser pipe that places on the conveyer belt and get into the drying chamber from the import, the stoving subassembly work, electric heater heating up, the forced draught blower work, blow off the heat that electric heater produced to the direction of delivery, thereby carry out the stoving operation to the material that spouts the lacquer of placing on the conveyer belt, the material after the stoving is derived from the drying chamber through the export, thereby replace natural air-drying, drying efficiency has been accelerated.

However, when the device is used for drying the large-caliber riser, the surface of the large-caliber riser is heated unevenly, so that the large-caliber riser is dried unevenly.

Therefore, it is needed to provide a drying device for spraying large-caliber riser pipes.

Disclosure of utility model

The utility model aims to provide a drying device for spraying a large-caliber riser pipe, which aims to solve the problem that the surface of the large-caliber riser pipe is heated unevenly when the large-caliber riser pipe is dried in the background art, so that the drying of the large-caliber riser pipe is uneven.

The drying device for spraying the large-caliber waterproof conduit comprises a base, a support and a top plate, wherein the support is fixedly arranged on the back surface of the base, the top plate is fixedly arranged on the top of the support, and the drying device is arranged on the top of the base.

The drying device comprises a rotating unit and a drying unit, wherein the rotating unit is arranged at the top of the base, and the drying unit is arranged above the base.

The rotating unit comprises supporting blocks, rotating rollers, a first support, a second support, a motor, a driving shaft, a driven shaft, a shell, a connecting rod and a clamping plate, wherein the supporting blocks are fixedly arranged at the tops of the left base and the right base, the rotating rollers are rotationally connected to one adjacent sides of the left base and the right base, the first support is fixedly arranged on the left side of the left base, the second support is fixedly arranged on the right side of the right base, the motor is fixedly arranged at the top of the first support, one end of the driving shaft is fixedly arranged at the output end of the motor, the driven shaft is rotationally connected to the upper end inside the second support, the shell is fixedly arranged at the right end of the driving shaft and the left end of the driven shaft, the connecting rod is rotationally connected to the inside the shell, and the clamping plate is arranged at the front end and the back end outside the connecting rod.

Preferably, the drying unit comprises a blower, a box body and a heating wire, wherein the blower is fixedly arranged at the top of the top plate, the box body is fixedly arranged at the bottom of the top plate, and the heating wire is arranged inside the box body.

Preferably, the external screw threads with opposite directions are arranged on the front side and the rear side of the connecting rod, the two clamping plates are in threaded connection with the outer surface of the connecting rod, and the clamping plates are moved in opposite directions by rotating the connecting rod to be in threaded connection with the front clamping plate and the rear clamping plate, so that the clamping plates are abutted with the inner wall of the large-caliber riser pipe, and the large-caliber riser pipe can be rotated conveniently.

Preferably, the output end of the blower extends to the inside of the box body, and the lower surface of the box body is provided with rectangular ventilation holes, so that air blown by the blower is blown to the surface of the large-caliber waterproof conduit through the rectangular ventilation holes, and the drying of the paint on the surface of the large-caliber waterproof conduit is accelerated.

Preferably, the heating wire is connected with a power supply through a wire, and the heating wire is electrified through the power supply, so that the heating wire generates heat, thereby heating the air blown out by the blower, drying the paint on the surface of the large-caliber waterproof conduit through hot air, and improving the drying efficiency.

Preferably, the contact surfaces of the front clamping plate and the inner wall of the large-caliber water-stop conduit are fixedly provided with rubber pads, and the inner wall of the large-caliber water-stop conduit is prevented from being scratched when the clamping plate is abutted against the inner wall of the large-caliber water-stop conduit through the rubber pads.

Preferably, a collecting box is arranged between the left base and the right base, and the coating falling during drying is collected through the collecting box, so that the coating is prevented from falling to the ground, and the later cleaning is influenced.

Compared with the prior art, the utility model has the beneficial effects that:

1. This drying device for heavy-calibre riser pipe spraying is through setting up rotation unit, place the heavy-calibre riser pipe that waits to dry after the spraying at the roller top, then the swivelling joint pole, with cardboard threaded connection when the connecting rod rotates, make two cardboard around to opposite direction remove, until cardboard and heavy-calibre riser pipe inner wall butt, press from both sides tight to heavy-calibre riser pipe, the restart motor drives the driving shaft and rotates, thereby make heavy-calibre riser pipe rotate, it is more even to make heavy-calibre riser pipe dry, the heavy-calibre riser pipe surface is heated unevenly when drying to heavy-calibre riser pipe that has been proposed in the background art, thereby lead to heavy-calibre riser pipe to dry inhomogeneous problem.

2. According to the drying device for spraying the large-caliber water-stop conduit, the drying unit is arranged, the blower is started, the power supply is started to electrify the heating wire, the heating wire heats wind blown by the blower, and hot wind is blown to the surface of the large-caliber water-stop conduit for drying, so that the drying efficiency is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a split view of the connection between the housing and the connecting rod according to the present utility model;

FIG. 3 is a split view of the junction of the box and the heater strip of the present utility model;

FIG. 4 is a schematic view of the joint between the driven shaft and the housing.

1, A base, 2, a bracket, 3, a top plate, 401, a supporting block, 402, a rotating roller, 403, a first support, 404, a second support, 405, a motor, 406, a driving shaft, 407, a driven shaft, 408, a shell, 409, a connecting rod, 410, a clamping plate, 501, a blower, 502, a box, 503, a heating wire, 6 and a collecting box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

examples

The utility model provides a drying device is used in spraying of heavy-calibre riser pipe, includes base 1, support 2 and roof 3, and support 2 fixed mounting is in the base 1 back, and roof 3 fixed mounting is in support 2 tops, and base 1 top is provided with drying device.

The drying device comprises a rotating unit and a drying unit, wherein the rotating unit is arranged at the top of the base 1, and the drying unit is arranged above the base 1.

The rotation unit comprises a support block 401, a rotation roller 402, a first support 403, a second support 404, a motor 405, a driving shaft 406, a driven shaft 407, a shell 408, a connecting rod 409 and a clamping plate 410, wherein the support block 401 is fixedly installed at the tops of the left base 1 and the right base 1, the rotation roller 402 is rotationally connected to one side adjacent to the left support block 401 and the right support block 401, the rotation roller 402 is used for supporting a large-caliber riser pipe, the first support 403 is fixedly installed at the left side of the left base 1, the second support 404 is fixedly installed at the right side of the right base 1, the motor 405 is fixedly installed at the top of the first support 403, one end of the driving shaft 406 is fixedly installed at the output end of the motor 405, the driven shaft 407 is rotationally connected to the upper end inside the second support 404, the shell 408 is fixedly installed at the left end of the driving shaft 406 and the driven shaft 407, the connecting rod 409 is rotationally connected to the inside the shell 408, external threads with opposite directions are formed on the front side and rear side of the connecting rod 409, the two clamping plates 410 are in threaded connection to the outer surface of the connecting rod 409, the two clamping plates 410 are in threaded connection with the two opposite directions, the clamping plates 410 are in threaded connection with the inner surfaces of the connecting rod 409, the connecting rod 410 are in the inner walls of the large-caliber riser pipe, the connecting rod is in the opposite directions, the clamping plates are made to move, the clamping plates 410 are in the inner walls of the large-caliber riser pipe and the large-caliber rubber pad is convenient to install, and the large-caliber rubber pad is connected to the large-caliber rubber pad, and the large-caliber rubber pad is avoided.

Examples

On the basis of the first embodiment, the drying unit comprises a blower 501, a box 502 and a heating wire 503, wherein the blower 501 is fixedly arranged at the top of the top plate 3, the output end of the blower 501 extends to the inside of the box 502, a rectangular vent hole is formed in the lower surface of the box 502, so that wind blown out by the blower 501 blows to the surface of a large-caliber waterproof conduit through the rectangular vent hole, drying of paint on the surface of the large-caliber waterproof conduit is accelerated, the box 502 is fixedly arranged at the bottom of the top plate 3, the heating wire 503 is arranged in the box 502, the heating wire 503 is connected with a power supply through a wire, and the heating wire 503 is electrified through the power supply, so that the heating wire 503 heats up, and the wind blown out by the blower 501 heats up, so that the hot wind dries the paint on the surface of the large-caliber waterproof conduit, and the drying efficiency is improved.

Examples

On the basis of the first embodiment, a collecting box 6 is arranged between the left base 1 and the right base 1, and the coating falling during drying is collected through the collecting box 6, so that the coating is prevented from falling to the ground and influencing the later cleaning.

When the large-caliber waterproof guide pipe to be dried after spraying is placed at the top of the rotary roller 402, then the connecting rod 409 is rotated, the connecting rod 409 is in threaded connection with the clamping plates 410 when rotating, the front clamping plate 410 and the rear clamping plate 410 move in opposite directions until the clamping plates 410 are abutted against the inner wall of the large-caliber waterproof guide pipe to clamp the large-caliber waterproof guide pipe, then the blower 501 is started, meanwhile, the power supply is started to electrify the heating wire 503, the heating wire 503 heats wind blown by the blower 501, hot wind is blown to the surface of the large-caliber waterproof guide pipe to be dried, the motor 405 is started to drive the driving shaft 406 to rotate, so that the large-caliber waterproof guide pipe is rotated, the large-caliber waterproof guide pipe is dried more uniformly, and the pedestal 1 is convenient to place at the top of the rotary roller 402 due to lower height from the ground, so that the operation is convenient, and the drying efficiency is high.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The drying device for spraying the large-caliber waterproof conduit comprises a base (1), a bracket (2) and a top plate (3), wherein the bracket (2) is fixedly arranged on the back surface of the base (1), and the top plate (3) is fixedly arranged on the top of the bracket (2), and is characterized in that the drying device is arranged on the top of the base (1);

The drying device comprises a rotating unit and a drying unit, wherein the rotating unit is arranged at the top of the base (1), and the drying unit is arranged above the base (1);

The rotating unit comprises a supporting block (401), a rotating roller (402), a first support (403), a second support (404), a motor (405), a driving shaft (406), a driven shaft (407), a shell (408), a connecting rod (409) and a clamping plate (410), wherein the supporting block (401) is fixedly arranged at the top of the left base and the right base (1), the rotating roller (402) is rotationally connected to one side adjacent to the left supporting block and the right supporting block (401), the first support (403) is fixedly arranged at the left side of the left base (1), the second support (404) is fixedly arranged at the right side of the right base (1), the motor (405) is fixedly arranged at the top of the first support (403), one end of the driving shaft (406) is fixedly arranged at the output end of the motor (405), the driven shaft (407) is rotationally connected to the upper end inside the second support (404), the shell (408) is fixedly arranged at the right end of the driving shaft (406) and the left end of the driven shaft (407), the connecting rod (409) is rotationally connected to the inside the shell (408), and the clamping plate (410) is arranged at the two ends of the front end of the connecting rod (409).

2. The drying device for spraying the large-caliber riser pipe of claim 1, wherein the drying unit comprises a blower (501), a box body (502) and a heating wire (503), wherein the blower (501) is fixedly arranged at the top of the top plate (3), the box body (502) is fixedly arranged at the bottom of the top plate (3), and the heating wire (503) is arranged inside the box body (502).

3. The drying device for spraying the large-caliber riser pipe of claim 1, wherein the front side and the rear side of the connecting rod (409) are provided with external threads with opposite directions, and the two clamping plates (410) are in threaded connection with the outer surface of the connecting rod (409).

4. The drying device for spraying a large-caliber riser pipe according to claim 2, wherein the output end of the blower (501) extends into the box body (502), and rectangular ventilation holes are formed in the lower surface of the box body (502).

5. The drying device for spraying a large-caliber riser pipe according to claim 2, wherein the heating wire (503) is connected with a power supply through a wire.

6. The drying device for spraying a large-caliber riser pipe according to claim 1, wherein rubber pads are fixedly arranged on contact surfaces of the front clamping plate (410) and the rear clamping plate and the inner wall of the large-caliber riser pipe.

7. The drying device for spraying the large-caliber riser pipe according to claim 1 is characterized in that a collecting box (6) is arranged between the left base (1) and the right base (1).