CN113464738A - Pipeline based on heat-preservation and cold-insulation material and production method - Google Patents
Pipeline based on heat-preservation and cold-insulation material and production method Download PDFInfo
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- CN113464738A CN113464738A CN202110596878.6A CN202110596878A CN113464738A CN 113464738 A CN113464738 A CN 113464738A CN 202110596878 A CN202110596878 A CN 202110596878A CN 113464738 A CN113464738 A CN 113464738A
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- 239000012774 insulation material Substances 0.000 title claims abstract description 27
- 238000004321 preservation Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 23
- 239000004115 Sodium Silicate Substances 0.000 claims description 21
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 21
- 239000010935 stainless steel Substances 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 18
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 13
- 238000005187 foaming Methods 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000009413 insulation Methods 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Insulation (AREA)
Abstract
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.
Description
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.
Claims (10)
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.
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| CN202110596878.6A CN113464738A (en) | 2021-05-31 | 2021-05-31 | Pipeline based on heat-preservation and cold-insulation material and production method |
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Application publication date: 20211001 |