A method for manufacturing industrial composite process insulation pipe

Abstract

The application discloses a kind of industrial composite process heat preservation pipe manufacturing method, including metal base pipe automatic feeding system, metal base pipe enters heat preservation material coating device module and is carried out pressurized winding coating, metal base pipe is in the buffer area after pressurized winding coating this module enters into reinforcing auxiliary tape winding module, metal base pipe is transported from the conveying line to metal protective sleeve automatic feeding system, metal base pipe automatic feeding system pushes metal base pipe to adjacent the conveying line module, after automatic and manual frequency conversion sleeve machine, metal base pipe is integrated with metal outer protective pipe, conveying line module pushes sleeve into automatic necking pipe press machine module, so that the heat preservation material between metal base pipe and outer protective metal protective outer sleeve is combined and fixed through necking pipe press process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of special oil pipe manufacturing, in particular to a manufacturing method of industrial composite process heat preservation pipe. BACKGROUND

[0002] In the process of oil exploitation, the oil pipe is a very important component, and due to the relatively long length of the oil pipe, the internal blockage of the oil pipe often occurs due to the rapid heat dissipation during operation, thereby causing the oil pipe to burst. In order to avoid this situation, the existing technology sets the heat preservation material or the water-proof and corrosion-proof material on the outside of the oil pipe, but this method needs to set the thickness of the external material very thick to have an effect, but due to the fact that the oil pipe is generally very long, a great cost needs to be invested, which cannot be effectively realized, and the equipment for processing the oil pipe is also very large, which needs to occupy a very large site. Since the traditional method of wrapping the heat preservation material and the water-proof and corrosion-proof material on the outside of the metal base pipe cannot solve the problem of rapid temperature drop of the oil pipe, the present method is to connect multiple metal outer protective pipes together and fill the inner lining material in the inside, thereby effectively avoiding the rapid temperature drop of the oil pipe. SUMMARY

[0003] The present application aims to solve the problems existing in the prior art and provides a manufacturing method of industrial composite process heat preservation pipe.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a manufacturing method of industrial composite process heat preservation pipe, and the specific steps are as follows:

[0005] S1, hoist the metal base pipe to the metal base pipe automatic feeding system, and push the metal base pipe to the conveying line module through the metal base pipe automatic feeding system;

[0006] S2, under the transportation of the conveying line module, the metal base pipe enters the inside of the pressurized coating and winding machine module, the circumference outside of the metal base pipe is coated with glue, and then the heat preservation coating material is wound on the outside of the metal base pipe;

[0007] S3, the metal base pipe treated by S2 enters the buffer area to queue and wait;

[0008] S4, under the pushing of the conveying line module, the metal base pipe enters the force-assisted material fixing and winding module from the buffer area, the outside of the metal base pipe is coated with glue, and then the protective material is wound on the outside of the metal base pipe;

[0009] S5, the metal protective outer sleeve pipe is conveyed from the metal protective outer sleeve pipe automatic feeding system to the conveying line module;

[0010] S6, the conveying line module pushes a single metal base pipe and a single metal protective outer sleeve pipe into the interior of the variable frequency sleeve pipe drawing machine, and integrates the metal base pipe and the metal protective outer sleeve pipe;

[0011] S7, the finished product after sleeve connection is pushed into the necking pipe pressing machine module through the conveying line module, so that the sleeve pipe is crushed and then pushed out of the other end of the necking pipe pressing machine module to the conveying line module;

[0012] S8, the finished product heat preservation pipe is cut into the actual required length by using the residual pipe mechanical pressure cutting device;

[0013] S9, the cut heat preservation pipe is conveyed to the finished product storage automatic pipe feeding system, which can be stored or automatically discharged.

[0014] As a further description of the above technical solution: the inside of the reinforcing auxiliary material fixing and winding module is provided with a reinforcing auxiliary belt pressure winding system, and the front and rear ends of the reinforcing auxiliary belt pressure winding system are mechanically connected with the conveying line module.

[0015] As a further description of the above technical solution: the metal base pipe automatic feeding system and the finished product storage area automatic feeding system both include a storage rack with a certain inclination, and the outside of the storage rack is provided with a lifting device and a conveying hinge.

[0016] As a further description of the above technical solution: the inclination angles of the storage racks in the metal base pipe automatic feeding system and the finished product storage area automatic feeding system are opposite.

[0017] As a further description of the above technical solution: the upper end of the conveying line module is provided with a plurality of groups of rollers, the rollers include conveying rollers and positioning rollers, the conveying rollers are arranged as a plurality of groups of roller structures parallel to the ground, the positioning rollers are arranged as V-shaped roller structures with sharp angles downward, and the outside of the rollers is provided with a power device.

[0018] As a further description of the above technical solution: the variable frequency sleeve pipe drawing machine and the necking pipe pressing machine module are connected on the same conveying line module, and the necking pipe pressing machine module is provided with one group or multiple groups.

[0019] As a further description of the above technical solution: the length of the buffer area between the pressure wrapping winding machine module and the reinforcing auxiliary material fixing and winding module is 15-30m, which can be randomly combined according to the length of the processed pipe body, and the buffer area is composed of multiple groups of the conveying line module.

[0020] As the further description of the above technical scheme: the metal base pipe feeding system is arranged at the starting end of the conveying line module and is mechanically connected with the conveying roller and / or the positioning roller.

[0021] As the further description of the above technical scheme: the conveying line module and the variable frequency sleeve pipe machine are connected through bolts, and each group of the conveying line module has a data line and a power line connection plug and socket at both ends.

[0022] As the further description of the above technical scheme: the modules used in the production line have the function of adjusting the height through floor bolts.

[0023] The present application has the following beneficial effects:

[0024] 1. The present application can directly connect the metal base pipe and the stainless steel pipe sleeve together and perform buckling through automatic feeding, automatic conveying of the conveying line module, automatic wrapping and coating of the heat preservation coating, automatic wrapping and coating of the heat preservation coating material, and cooperation of the automatic pipe pressing machine and the variable frequency sleeve pipe machine. The heat preservation pipe material can be produced through one assembly line, the work efficiency is improved, and the occupation of the site is reduced due to the combination of multiple processes.

[0025] 2. The present application is mechanically connected between the conveying line module, the pressure coating and wrapping machine module, the heat preservation coating material packaging machine, the automatic pipe pressing machine and the variable frequency sleeve pipe machine, and the conveying line module is arranged at the front and rear ends of the above-mentioned devices. The automatic feeding and discharging in each process can be completed through the driving of the roller. The method can automatically feed and convey the heat preservation material, automatically perform pressure wrapping and coating of the heat preservation material, automatically perform wrapping and coating of the reinforcing auxiliary belt, and combine the automatic necking pipe pressing machine module and the automatic outer protective sleeve machine in one production line. The metal base pipe and the metal protective sleeve can be directly connected and pressed, and the finished product heat preservation pipe material can be directly produced. The work efficiency is improved, multiple processes can be combined according to the production design, the production efficiency is improved, and the use area of the site is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 A schematic diagram of an industrial composite process heat preservation pipe manufacturing method is provided.

[0027] Fig. 2 A device schematic diagram of an industrial composite process heat preservation pipe manufacturing method is provided.

[0028] Fig. 3 An automatic feeding system schematic diagram of an industrial composite process heat preservation pipe manufacturing method is provided.

[0029] LEGEND:

[0030] 1. Conveyor line module; 101. Roller; 2. Automatic feeding system for metal base pipes; 201. Storage rack; 202. Lifting device; 203. Conveying hinge; 3. Pressure wrapping and winding machine module; 4. Force-assisted material fixing and winding module; 5. Variable frequency tube pulling machine; 6. Automatic feeding system for metal protective outer tubes; 7. Tube narrowing and pressing machine module; 8. Automatic tube unloading system for finished product storage; 9. Mechanical pressure cutting device for excess tubes. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0033] Reference Figs. 1-3 The present invention provides an embodiment of a method for manufacturing an industrial composite thermal insulation pipe, the specific steps of which are as follows:

[0034] S1, hoist the metal base pipe to the automatic metal base pipe feeding system, and push the metal base pipe onto the conveyor module through the automatic metal base pipe feeding system;

[0035] S2, the metal base tube enters the inlet of the thermal insulation material pressure wrapping machine module 3 under the transport of the conveyor module 1. After the metal base tube is coated with a friction-increasing adhesive around its positioning circumference, the thermal insulation material is wrapped around the outside of the metal base tube.

[0036] S3, the metal base pipe processed by S2 enters the buffer area to wait for the next step;

[0037] S4, the metal base pipe enters the reinforcing auxiliary material fixing and winding module 4 from the buffer area under the pushing of the conveying line module 1, the outer part of the metal base pipe is coated with glue, and then the thermal insulation coating material is wound on the outer part of the metal base pipe. After the thermal insulation coating material is wound on the outer part of the metal base pipe, the metal base pipe is clamped by a plurality of parallel V-shaped rollers 101 or rollers 101 with recessed waists arranged in the conveying line module 11, so that the thermal insulation coating material is tightly attached to the outer part of the metal base pipe.

[0038] S5, the metal protective sleeve pipe is conveyed from the metal protective sleeve pipe automatic feeding system 6 to the conveying line module 1;

[0039] S6, the conveying line module 1 pushes the single metal base pipe and the single metal protective sleeve pipe into the variable frequency sleeve pipe machine 5, and integrates the metal base pipe and the metal protective sleeve pipe;

[0040] S7, the finished product after sleeve connection is pushed into the necking pipe machine module 7 by the conveying line module 1, so that the sleeve pipe is crushed and connected stably, and then pushed out from the other end of the necking pipe machine module 7 to the conveying line module;

[0041] S8, the finished product thermal insulation pipe is cut into the actual required length by using the residual pipe mechanical pressure cutting device 9;

[0042] S9, the cut thermal insulation pipe is conveyed to the finished product storage automatic pipe feeding system 8, which can be stored or automatically fed.

[0043] The method adopts mechanical operation throughout the process, can automatically complete various processes of the thermal insulation pipe, only needs manual operation for feeding, effectively improves the production efficiency and production quality of the thermal insulation pipe, and saves a large amount of manpower.

[0044] Further, the front and rear ends of the reinforcing auxiliary belt winding module 4 are mechanically connected with the conveying line module 1.

[0045] Further, the metal base pipe automatic feeding system 2, the metal protective sleeve pipe automatic feeding system 6 and the finished product storage area automatic feeding system 8 all include a storage rack 201 with a certain inclination, and the outer part of the storage rack 201 is provided with a lifting device 202 and a conveying hinge 203.

[0046] Further, the inclination angle of the storage rack 201 in the metal base pipe automatic feeding system 2 and the finished product storage automatic pipe feeding system 8 is opposite.

[0047] Further, the upper end of the conveying line module 1 is provided with a plurality of groups of rollers 101, the rollers 101 include conveying rollers and positioning rollers, the conveying rollers are provided in the form of a plurality of groups of roller structures parallel to the ground, the positioning rollers are provided in the form of V-shaped roller structures with pointed corners downward, the outside of the rollers 101 is provided with a power device, which can be a motor, for driving the rollers 101 to rotate, so that the conveying line module 1 can transport the pipe.

[0048] Further, the variable-frequency sleeve drawing machine 5 and the necking and pipe pressing machine module 7 are connected on the same conveying line module 1, and the necking and pipe pressing machine module 7 is provided with one or more groups for multiple crushing of the metal base pipe and the metal protective sleeve pipe.

[0049] Further, the length of the buffer area between the pressurized coating and winding machine module 3 and the reinforcing auxiliary material winding module 4 is 15-30 m, and the buffer area is composed of a plurality of groups of the conveying line module 1, and the buffer area provides an area for the conveying line module 1 to queue and enter the reinforcing auxiliary material winding module 4 in turn, so as to avoid the metal base pipe from being blocked on the conveying line module 1 after being discharged from the pressurized coating and winding machine module 3 and unable to normally enter the next process.

[0050] Further, the metal base pipe feeding system 2 is arranged at the starting end of the conveying line module 1 and is mechanically connected with the conveying rollers and / or the positioning rollers, after the metal base pipe is automatically fed onto the conveying line module 1, the metal base pipe can be automatically conveyed by the conveying line module 1 to the next module.

[0051] Further, the conveying line module 1 and the variable-frequency sleeve drawing machine 5 are connected through bolts, and each group of the conveying line module 1 has a data line and a power line connection plug and socket at both ends.

[0052] Further, the modules used in the production line all have landing studs with adjustable height function, when the area where the modules are placed is not flat, the landing studs can be adjusted to make each module in a horizontal state.

[0053] Working principle: the manufacturing method of the industrial composite process heat preservation pipe is that the metal base pipe is hoisted to the metal base pipe automatic feeding system 2 through the sliding type crane, the metal base pipe is pushed to the conveying line module 1 through the metal base pipe automatic feeding system 2, the metal base pipe enters the inside of the pressurized coating winding machine module 3 under the transportation of the conveying line module 1, the circumference outside of the metal base pipe is coated with the resistance increasing glue, then the heat preservation coating material is wound outside the metal base pipe, the metal base pipe after the winding treatment enters the buffer area and queues up, the metal base pipe is pushed from the buffer area to the forced auxiliary material fixed winding module 4 under the pushing of the conveying line module 1, the outside of the metal base pipe is coated with the glue, then the protective material is wound outside the metal base pipe, the metal protective outer sleeve pipe is conveyed from the metal protective outer sleeve pipe automatic feeding system 6 to the conveying line module 1, the conveying line module 1 pushes the single metal base pipe and the single metal protective outer sleeve pipe to the inside of the variable frequency sleeve pipe machine 5, the metal base pipe and the metal protective outer sleeve pipe are integrated, the finished product after the sleeve connection is pushed into the necking pipe machine module 7 through the conveying line module 1, so that the sleeve pipe is crushed and then pushed to the conveying line module 1 from the other end of the necking pipe machine module 7, the finished heat preservation pipe fitting is cut into the actual required length by using the excess pipe mechanical pressure cutting device 9, and the cut heat preservation pipe fitting is conveyed to the finished product storage automatic pipe feeding system 8, and can be stored or automatically fed.

[0054] The above method for producing the industrial composite process heat preservation pipe adopts the mechanical operation throughout the whole process, can automatically complete various processes of the heat preservation pipe, only needs manual operation feeding, effectively improves the production efficiency and production quality of the heat preservation pipe, and saves a large amount of manpower.

[0055] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A method of manufacturing industrial composite process insulation pipe, characterized by: The specific steps are: S1, the metal base pipe is hung to the metal base pipe automatic feeding system, and the metal base pipe is pushed to the conveying line module through the metal base pipe automatic feeding system; S2, the metal base pipe enters the inside of the pressurized coating winding machine module under the transportation of the conveying line module, the circumference outside of the metal base pipe is coated with the resistance increasing glue, and then the heat preservation coating material is wound outside the metal base pipe; S3, the metal base pipe treated through S2 enters the buffer area and queues up to wait; S4, the metal base pipe enters the reinforcing auxiliary belt winding module from the buffer area under the pushing of the conveying line module, the outside of the metal base pipe is coated with glue, and then the protective material is wound outside the metal base pipe; S5, the metal protective outer sleeve pipe is conveyed from the metal protective outer sleeve pipe automatic feeding system to the conveying line module; S6, the conveying line module pushes the single metal base pipe and the single metal protective outer sleeve pipe into the inside of the variable frequency sleeve pipe drawing machine, and the metal base pipe and the metal protective outer sleeve pipe are integrated; S7, the integrated product is pushed into the necking pipe pressing machine module through the conveying line module after the sleeve pipe is pressed, and then the sleeve pipe is pushed to the conveying line module from the other end of the necking pipe pressing machine module; the variable frequency sleeve pipe drawing machine and the necking pipe pressing machine module are connected on the same conveying line module, and the necking pipe pressing machine module is provided with one group or multiple groups; S8, the integrated product heat preservation pipe is cut into the actual required length by using the residual pipe mechanical pressure cutting device; S9, the cut heat preservation pipe is conveyed to the integrated product storage automatic pipe feeding system, and can be stored or automatically fed.

2. The method of claim 1, wherein: The front and rear ends of the reinforcing auxiliary belt winding module are mechanically connected with the conveying line module.

3. The method of claim 1, wherein: The metal base pipe automatic feeding system, the metal protective outer sleeve pipe automatic feeding system and the integrated product storage automatic pipe feeding system all include a storage rack with a certain inclination, and the outside of the storage rack is provided with a lifting device and a conveying hinge.

4. The method of claim 3, wherein: The inclination angles of the storage racks in the metal base pipe automatic feeding system and the integrated product storage automatic pipe feeding system are opposite.

5. The method of claim 1, wherein: The upper end of the conveying line module is provided with multiple groups of rollers, the rollers include conveying rollers and positioning rollers, the conveying rollers are provided as multiple groups of roller structures parallel to the ground, the positioning rollers are provided as V-shaped roller structures with sharp angles downward, and the outside of the rollers is provided with a power device.

6. The method of claim 1, wherein: The length of the buffer area between the pressurized coating winding machine module and the reinforcing auxiliary belt winding module is 15-30 m, can be randomly combined according to the length of the pipe body to be processed, and the buffer area is composed of multiple groups of the conveying line modules.

7. The method of claim 1, wherein: The metal base pipe feeding system is arranged at the starting end of the conveying line module, and is mechanically connected with the conveying rollers and / or the positioning rollers.

8. The method of claim 1, wherein: The conveying line module and the variable frequency sleeve pipe drawing machine are connected through bolts, and each group of the conveying line modules has data line and power line connection plugs and sockets at both ends.

9. The method of claim 1, wherein: The modules used in the production line all have landing studs with height adjustment function.

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