阅读说明：本技术 一种基于保温保冷材料的管道及生产方法 (Pipeline based on heat-preservation and cold-insulation material and production method ) 是由 李辰峰 李开梅 范晓雪 于 2021-05-31 设计创作，主要内容包括：本发明涉及管道生产技术领域,具体是一种基于保温保冷材料的管道,包括第一管道和第二管道,第一管道一侧的外壁上开设有凹槽,第二管道的一端焊接有凸管,且凸管卡接在凹槽的内部,凸管远离第二管道的另一端设置有密封垫,且凸管顶部和底部的外壁上均开设有活动槽,活动槽的内部滑动连接有活动块,且活动块顶部的外壁上焊接有卡块。本发明的有益效果：拉动第一管道和第二管道时,卡接弹簧被压缩,卡块远离卡槽的内部,能够便于将第一管道与第二管道之间拆卸,在其中一段管道损坏后只需更换该段即可,避免造成浪费,导杆在导向孔的内部滑动,能够使卡块更加准确的卡接在卡槽的内部,也能使凸管直接插接在凹槽的内部,更加节省连接的时间。(The invention relates to the technical field of pipeline production, in particular to a pipeline based on heat-preservation and cold-insulation materials, which comprises a first pipeline and a second pipeline, wherein a groove is formed in the outer wall of one side of the first pipeline, a convex pipe is welded at one end of the second pipeline and is clamped in the groove, a sealing gasket is arranged at the other end, away from the second pipeline, of the convex pipe, movable grooves are formed in the outer walls of the top and the bottom of the convex pipe, movable blocks are connected in the movable grooves in a sliding mode, and clamping blocks are welded on the outer wall of the top of each movable block. The invention has the beneficial effects that: when pulling first pipeline and second pipeline, the joint spring is compressed, and the inside of draw-in groove is kept away from to the fixture block, can be convenient for dismantle between first pipeline and the second pipeline, only need change this section after one of them section pipeline damages can, avoid causing the waste, the guide arm slides in the inside of guiding hole, can make the more accurate joint of fixture block in the inside of draw-in groove, also enables the bulge tube and directly pegs graft in the inside of recess, saves the time of connecting more.)

1. A pipeline based on heat and cold insulation materials comprises a first pipeline (1) and a second pipeline (2), and is characterized in that: a groove (3) is formed in the outer wall of one side of the first pipeline (1), a convex pipe (4) is welded at one end of the second pipeline (2), the convex pipe (4) is clamped inside the groove (3), the other end of the convex pipe (4) far away from the second pipeline (2) is provided with a sealing gasket (5), and the outer walls of the top and the bottom of the convex pipe (4) are both provided with movable grooves (6), the inner parts of the movable grooves (6) are connected with movable blocks (7) in a sliding way, and the outer wall of the top of the movable block (7) is welded with a clamping block (8), the inner walls of the top and the bottom of the first pipeline (1) are both provided with clamping grooves (9), the clamping block (8) is clamped in the clamping groove (9), a clamping spring (10) is welded on the outer wall of the bottom of the clamping block (8), and the bottom end of the clamping spring (10) is welded on the inner wall of the bottom of the movable groove (6).

2. A pipe based on thermal and cold insulation material as claimed in claim 1, wherein: guiding holes (11) are formed in two sides of the inner wall of one side of the groove (3), a guiding rod (12) is welded to the outer wall of one end of the convex pipe (4), and the guiding rod (12) is inserted into the guiding holes (11).

3. A pipe based on thermal and cold insulation material as claimed in claim 1, wherein: the outer wall of the first pipeline (1) is welded with a first fixing ring (13), and a fixing hole (14) is formed in the first fixing ring (13).

4. A pipe based on thermal and cold insulation material as claimed in claim 1, wherein: the outer wall of the second pipeline (2) is welded with a second fixing ring (15), and a threaded through hole (23) is formed in the second fixing ring (15).

5. The pipeline based on the heat and cold insulation material as claimed in claim 4, wherein: the internal threads of the threaded through holes (23) penetrate through the long-neck bolts (16), and the long-neck bolts (16) are in threaded connection with the inside of the fixing holes (14).

6. A pipe based on thermal and cold insulation material as claimed in claim 1, wherein: the filter screen (17) have been put to the inside card of first pipeline (1), and all seted up shifting chute (18) on the outer wall of filter screen (17) top and bottom, the inside sliding connection of shifting chute (18) has movable block (19).

7. The pipeline based on the heat and cold insulation material as claimed in claim 6, wherein: the pipeline moving device is characterized in that a push plate (20) is welded on the outer wall of one side of the moving block (19), an inserting block (21) is welded on the outer wall of the top of the moving block (19), inserting grooves (22) are formed in the inner walls of the top and the bottom of the first pipeline (1), the inserting block (21) is inserted into the inserting grooves (22), and a fixing spring (30) connected with the moving block (19) is welded on the inner wall of the bottom of the moving groove (18).

8. A pipe based on thermal and cold insulation material as claimed in claim 1, wherein: first pipeline (1) and second pipeline (2) all include nonrust steel pipe (24), the spraying has nanometer silver coating (25) on the outer wall of nonrust steel pipe (24), and is provided with high temperature resistant fibrofelt (26) on the outer wall of nanometer silver coating (25).

9. A pipe based on thermal and cold insulation material as claimed in claim 8, wherein: the outer wall of the high-temperature resistant fiber felt (26) is coated with a sodium silicate heat-insulating layer (27), the outer wall of the sodium silicate heat-insulating layer (27) is provided with a polyurethane foaming layer (28), and the outer wall of the polyurethane foaming layer (28) and the inner wall of the stainless steel pipe (24) are coated with PE coatings (29).

10. A pipeline production method based on heat and cold insulation materials is characterized in that: the method comprises the following steps:

s1: pouring and forming: guiding the prepared heat-preservation and cold-insulation material into an injection mold of a pipeline for pouring and molding, and then naturally cooling;

s2: primary grinding: polishing and flashing the cooled stainless steel pipe (24);

s3: spraying a coating: spraying a nano silver coating (25) on the outer wall of the stainless steel pipe (24), arranging a high-temperature resistant fiber felt (26) on the outer wall of the nano silver coating (25), spraying a sodium silicate heat-insulating layer (27) on the outer wall of the high-temperature resistant fiber felt (26), arranging a polyurethane foaming layer (28) on the outer wall of the sodium silicate heat-insulating layer (27), and finally spraying PE coatings (29) on the outer wall of the sodium silicate heat-insulating layer (27) and the inner wall of the stainless steel pipe (24);

s4: carrying out secondary grinding on the sprayed composite pipe;

s5: and (4) mounting the parts to be mounted on the composite pipe.

Technical Field

The invention relates to the technical field of pipeline production, in particular to a pipeline based on heat and cold insulation materials and a production method.

Background

A pipe is a device for conveying a gas, a liquid or a fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and generally, the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, flows from a high pressure position to a low pressure position of the pipe, and can also be conveyed by using the pressure or gravity of the fluid. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

Chinese patent No. CN207527159U provides a heat preservation pipeline, comprising: the aluminum alloy heat insulation pipeline comprises an aluminum alloy inner pipe, a snakelike oil conveying pipe, an aluminum alloy outer pipe, a heat insulation pipe and a protection pipe, wherein the snakelike oil conveying pipe is wound outside the aluminum alloy inner pipe in a spiral mode and is arranged in the aluminum alloy outer pipe, and the heat insulation pipe and the protection pipe are sequentially sleeved outside the aluminum alloy outer pipe from inside to outside.

The existing pipeline is inconvenient to connect between adjacent pipelines, the whole pipeline needs to be replaced after a section of pipeline is damaged, waste is caused, the pipeline does not have a filtering function, filtering equipment needs to be purchased for consideration, the production cost is increased, the pipeline does not have the functions of antibiosis, high temperature resistance and heat insulation, meanwhile, the pipeline has the defects of compression resistance, oxidation resistance, poor corrosion resistance and the like, and therefore the pipeline and the production method based on the heat-insulation and cold-insulation material need to be researched urgently.

Disclosure of Invention

The invention aims to provide a pipeline based on heat-insulating and cold-insulating materials and a production method thereof, and aims to solve the problems that adjacent pipelines are inconvenient to connect and do not have a filtering function, the pipelines do not have antibacterial, high-temperature-resistant and heat-insulating functions, and the pipelines are poor in pressure resistance, oxidation resistance and corrosion resistance.

The technical scheme of the invention is as follows: the utility model provides a pipeline based on heat preservation cold insulation material, includes first pipeline and second pipeline, set up flutedly on the outer wall of first pipeline one side, the one end welding of second pipeline has the flange, and the flange joint is in the inside of recess, the other end that the second pipeline was kept away from to the flange is provided with sealed the pad, and has all seted up the activity groove on the outer wall of flange top and bottom, the inside sliding connection of activity groove has the movable block, and has the fixture block on the outer wall at movable block top, the draw-in groove has all been seted up on the inner wall of first pipeline top and bottom, and the fixture block joint is in the inside of draw-in groove, the welding has the joint spring on the outer wall of fixture block bottom, and the bottom welding of joint spring is on the inner wall of activity groove bottom.

Furthermore, the guide holes are formed in two sides of the inner wall of one side of the groove, the guide rods are welded to the outer wall of one end of the convex pipe, and the guide rods are inserted into the guide holes.

Further, the outer wall of the first pipeline is welded with a first fixing ring, and a fixing hole is formed in the first fixing ring.

Further, the outer wall of the second pipeline is welded with a second fixing ring, and a threaded through hole is formed in the second fixing ring.

Furthermore, the internal thread of the threaded through hole penetrates through the long-neck bolt, and the long-neck bolt is in threaded connection with the inside of the fixing hole.

Further, the filter screen has been put to the inside card of first pipeline, and has all seted up the shifting chute on the outer wall of filter screen top and bottom, the inside sliding connection of shifting chute has the movable block.

Furthermore, a push plate is welded on the outer wall of one side of the moving block, an inserting block is welded on the outer wall of the top of the moving block, inserting grooves are formed in the inner walls of the top and the bottom of the first pipeline, the inserting block is inserted into the inserting grooves in an inserting mode, and a fixing spring connected with the moving block is welded on the inner wall of the bottom of the moving groove.

Further, first pipeline and second pipeline all include nonrust steel pipe, the spraying has the nanometer silver coating on the outer wall of nonrust steel pipe, and is provided with high temperature resistant fibrofelt on the outer wall of nanometer silver coating.

Further, the outer wall of the high-temperature-resistant fiber felt is coated with a sodium silicate heat-insulating layer, a polyurethane foaming layer is arranged on the outer wall of the sodium silicate heat-insulating layer, and the outer wall of the polyurethane foaming layer and the inner wall of the stainless steel pipe are both coated with PE coatings.

A pipeline production method based on heat and cold insulation materials comprises the following steps:

s1: pouring and forming: guiding the prepared heat-preservation and cold-insulation material into an injection mold of a pipeline for pouring and molding, and then naturally cooling;

s2: primary grinding: polishing and flashing the cooled stainless steel pipe;

s3: spraying a coating: spraying a nano silver coating on the outer wall of the stainless steel pipe, arranging a high-temperature resistant fiber felt on the outer wall of the nano silver coating, spraying a sodium silicate heat-insulating layer on the outer wall of the high-temperature resistant fiber felt, arranging a polyurethane foaming layer on the outer wall of the sodium silicate heat-insulating layer, and finally spraying PE coatings on the outer wall of the sodium silicate heat-insulating layer and the inner wall of the stainless steel pipe;

s4: carrying out secondary grinding on the sprayed composite pipe;

s5: and (4) mounting the parts to be mounted on the composite pipe.

The invention provides a pipeline based on heat and cold insulation materials and a production method thereof through improvement, compared with the prior art, the pipeline based on the heat and cold insulation materials has the following improvement and advantages:

(1) through the recess, the flange pipe that set up, sealed pad, activity groove, movable block, fixture block, draw-in groove and joint spring, when pulling first pipeline and second pipeline, the joint spring is compressed, and the inside of draw-in groove is kept away from to the fixture block, can be convenient for dismantle between first pipeline and the second pipeline, only need change after one of them section pipeline damages the section can, avoid causing the waste.

(2) Through the guiding hole, the guide bar, first solid fixed ring, the fixed orifices, the solid fixed ring of second and the long-neck bolt that set up, the guide arm slides in the inside of guiding hole, can make the joint that the fixture block is more accurate in the inside of draw-in groove, also enables the protruding pipe and directly pegs graft in the inside of recess, saves the time of connecting more, has improved work efficiency, and the long-neck bolt can make first pipeline and second pipe connection more firm simultaneously.

(3) Through filter screen, shifting chute, movable block, push pedal, inserted block, slot and the fixed spring that sets up, the filter screen can filter water, need not exclusive use filtration equipment and filters, has saved the cost, and fixed spring's the concertina power can make the inserted block peg graft in the inside of slot simultaneously, is convenient for to filter screen installation and dismantlement, and it is very convenient to use.

(4) Through the nano silver coating, the high temperature resistant fibrofelt, the sodium silicate heat preservation layer, the polyurethane foaming layer and the PE coating, the pipeline has the antibacterial effect, the high temperature resistant effect, the heat preservation effect and the pressure resistance effect, and the PE coating enables the pipeline to have the characteristics of good oxygen resistance, chemical corrosion resistance, electric insulation and the like, so that the service life of the pipeline can be prolonged.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a view of the fixed structure of the pipe connection of the present invention;

FIG. 4 is a view of the screen mounting structure of the present invention;

FIG. 5 is a cutaway view of the conduit of the present invention;

FIG. 6 is a production flow diagram of the present invention.

Description of reference numerals:

1 first pipeline, 2 second pipelines, 3 recesses, 4 stand pipes, 5 sealed pads, 6 activity grooves, 7 activity pieces, 8 fixture blocks, 9 draw-in grooves, 10 joint springs, 11 guiding holes, 12 guide bars, 13 first solid fixed ring, 14 fixed orificess, 15 second solid fixed ring, 16 long neck bolts, 17 filter screens, 18 shifting chutes, 19 moving blocks, 20 push pedal, 21 inserted blocks, 22 slots, 23 screw through holes, 24 stainless steel pipes, 25 nanometer silver coatings, 26 high temperature resistant fibrofelt, 27 sodium silicate heat preservation, 28 polyurethane foaming layers, 29 PE coatings, 30 fixed springs.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a pipeline based on heat and cold insulation materials through improvement, as shown in figures 1-6, the pipeline comprises a first pipeline 1 and a second pipeline 2, a groove 3 is arranged on the outer wall of one side of the first pipeline 1, a convex pipe 4 is welded at one end of the second pipeline 2, the convex pipe 4 is clamped in the groove 3, a sealing gasket 5 is arranged at the other end of the convex pipe 4 far away from the second pipeline 2, movable grooves 6 are respectively arranged on the outer walls of the top and the bottom of the convex pipe 4, a movable block 7 is connected in the movable groove 6 in a sliding manner, a clamping block 8 is welded on the outer wall of the top of the movable block 7, clamping grooves 9 are respectively arranged on the inner walls of the top and the bottom of the first pipeline 1, the clamping block 8 is clamped in the clamping grooves 9, a clamping spring 10 is welded on the outer wall of the bottom of the clamping block 8, the bottom end of the clamping spring 10 is welded on the inner wall of the bottom of the movable groove 6, and the first pipeline 2 and the second pipeline 2 can be conveniently installed and disassembled, when one section of the pipeline is damaged, only one section of the pipeline needs to be replaced.

Further, guiding hole 11 has all been seted up to the inner wall both sides of recess 3 one side, and the welding has guide bar 12 on the outer wall of 4 one ends of protruding pipe, and guide bar 12 pegs graft in the inside of guiding hole 11, and guide bar 12 can be convenient for protruding pipe 4 and directly peg graft in the inside of recess 3.

Further, the outer wall of the first pipeline 1 is welded with the first fixing ring 13, the fixing hole 14 is formed in the first fixing ring 13, and the long-neck bolt 16 can enable the first pipeline 1 and the second pipeline 2 to be connected more stably when the long-neck bolt is threaded inside the fixing hole 16.

Further, the outer wall of the second pipeline 2 is welded with the second fixing ring 15, the threaded through hole 23 is formed in the second fixing ring 15, the structure is reasonable, and the first pipeline 1 and the second pipeline 2 can be fixed for the second time.

Further, the inner thread of the threaded through hole 23 is penetrated by the long neck bolt 16, and the long neck bolt 16 is screwed inside the fixing hole 14, facilitating the connection of the first pipe 1 and the second pipe 2.

Further, filter screen 17 has been put to the inside card of first pipeline 1, and has all seted up shifting chute 18 on the outer wall of filter screen 17 top and bottom, and the inside sliding connection of shifting chute 18 has movable block 19, and shifting chute 18 can carry on spacingly to movable block 19.

Further, the push plate 20 is welded on the outer wall of one side of the moving block 19, the inserting block 21 is welded on the outer wall of the top of the moving block 19, the inserting grooves 22 are formed in the inner walls of the top and the bottom of the first pipeline 1, the inserting block 21 is inserted into the inserting grooves 22 in an inserting mode, the fixing springs 30 connected with the moving block 19 are welded on the inner wall of the bottom of the moving groove 18, and the inserting blocks 21 can be inserted into the inserting grooves 22 due to the stretching force of the fixing springs 30.

Further, the first pipeline 1 and the second pipeline 2 both comprise a stainless steel pipe 24, a nano silver coating 25 is sprayed on the outer wall of the stainless steel pipe 24, and a high temperature resistant fiber felt 26 is arranged on the outer wall of the nano silver coating 25, so that the pipeline has an antibacterial effect and high temperature resistance.

Further, the outer wall of the high-temperature-resistant fiber felt 26 is coated with a sodium silicate heat-insulating layer 27, the outer wall of the sodium silicate heat-insulating layer 27 is provided with a polyurethane foaming layer 28, the outer wall of the polyurethane foaming layer 28 and the inner wall of the stainless steel pipe 24 are coated with PE coatings 29, so that the pipeline has heat-insulating and pressure-resistant effects, and meanwhile, the PE coatings 29 enable the pipeline to have good oxygen resistance, chemical corrosion resistance, electric insulation and other characteristics.

A pipeline production method based on heat and cold insulation materials comprises the following steps:

s1: pouring and forming: guiding the prepared heat-preservation and cold-insulation material into an injection mold of a pipeline for pouring and molding, and then naturally cooling;

s2: primary grinding: polishing and flashing the cooled stainless steel pipe 24;

s3: spraying a coating: spraying a nano silver coating 25 on the outer wall of the stainless steel pipe 24, arranging a high-temperature resistant fiber felt 26 on the outer wall of the nano silver coating 25, spraying a sodium silicate heat-insulating layer 27 on the outer wall of the high-temperature resistant fiber felt 26, arranging a polyurethane foaming layer 28 on the outer wall of the sodium silicate heat-insulating layer 27, and finally spraying PE coatings 29 on the outer wall of the sodium silicate heat-insulating layer 27 and the inner wall of the stainless steel pipe 24;

s4: carrying out secondary grinding on the sprayed composite pipe;

s5: and (4) mounting the parts to be mounted on the composite pipe.

The working principle is as follows: when the pipeline based on the heat-preservation and cold-insulation material is used, the long-neck bolt 16 is threaded out of the inner part of the fixing hole 14, then the first pipeline 1 and the second pipeline 2 are pulled in opposite directions respectively, the clamping spring 10 is compressed at the moment, the clamping block 8 is far away from the inner part of the clamping groove 9, the first pipeline 1 and the second pipeline 2 are convenient to disassemble, when one pipeline is damaged, only one pipeline is required to be replaced, meanwhile, the filter screen 17 can filter water, when the filter screen 17 needs to be installed, the push plate 20 is pushed towards the center of the filter screen 17, the fixing spring 30 is compressed at the moment, the push plate 20 is loosened after the filter screen 17 is clamped in the inner part of the first pipeline 1, the fixing spring 30 extends at the moment, the inserting block 21 is inserted in the inner part of the inserting groove 22, the filter screen 17 is convenient to install and disassemble, the use is very convenient, and meanwhile, the nano-silver coating 25, the high-temperature-resistant fiber felt 26, the sodium silicate heat-preservation layer 27, The polyurethane foaming layer 28 and the PE coating 29 enable the pipeline to have the antibacterial effect, the high temperature resistance, the heat preservation effect and the compression resistance effect, the PE coating 29 enables the pipeline to have the characteristics of good oxygen resistance, chemical corrosion resistance, electric insulation and the like, and the service life of the pipeline can be prolonged, and the processing method of the pipeline made of the heat preservation and cold insulation material comprises the following steps: guiding the prepared heat-preservation and cold-insulation material into an injection mold of a pipeline for pouring and molding, and then naturally cooling; polishing and flashing the cooled stainless steel pipe 24; spraying a nano silver coating 25 on the outer wall of the stainless steel pipe 24, arranging a high-temperature resistant fiber felt 26 on the outer wall of the nano silver coating 25, spraying a sodium silicate heat-insulating layer 27 on the outer wall of the high-temperature resistant fiber felt 26, arranging a polyurethane foaming layer 28 on the outer wall of the sodium silicate heat-insulating layer 27, and finally spraying PE coatings 29 on the outer wall of the sodium silicate heat-insulating layer 27 and the inner wall of the stainless steel pipe 24; carrying out secondary grinding on the sprayed composite pipe; and finally, mounting the parts to be mounted on the composite pipe.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.