CN113103139B - Graphene modified efficient heat-conducting ground source heat pump pipe fitting and preparation method thereof - Google Patents

Graphene modified efficient heat-conducting ground source heat pump pipe fitting and preparation method thereof Download PDF

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Publication number
CN113103139B
CN113103139B CN202110378238.8A CN202110378238A CN113103139B CN 113103139 B CN113103139 B CN 113103139B CN 202110378238 A CN202110378238 A CN 202110378238A CN 113103139 B CN113103139 B CN 113103139B
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fixedly connected
air
polishing
graphene
frame
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CN113103139A (en
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刘俊峰
汪进南
万刚
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Anhui Glant New Material Co Ltd
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Anhui Glant New Material Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
    • B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/023—Cleaning the external surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

The invention discloses a graphene modified efficient heat-conducting ground source heat pump pipe fitting and a preparation method thereof, wherein the graphene modified efficient heat-conducting ground source heat pump pipe fitting comprises a graphene modified layer, and the invention relates to the technical field of ground source heat pump pipe fittings. This modified high-efficient heat conduction ground source heat pump pipe fitting of graphite alkene and preparation method thereof, the surface at the graphite alkene modified layer is pushed down to the top roll, polish the surface on graphite alkene modified layer, the suction hood is in the piece suction to the rose box that the polishing produced, have the filtration of clastic air through the filter screen, the piece is blocked, discharge in the air conveyer, the piece falls in the row's cinder notch, after the ration is collected, open drive actuating cylinder, drive the switch door through the piston rod and move in row's cinder notch, will arrange the cinder notch and open, the piece leaks to the waste residue collecting box in arranging the cinder notch, can be quick when carrying out effective polishing collect the piece, prevent that the powder from overflowing to be scattered and being inhaled by the staff in the air, it is more convenient to clear up, factor of safety is high.

Description

Graphene modified efficient heat-conducting ground source heat pump pipe fitting and preparation method thereof
Technical Field
The invention relates to the technical field of ground source heat pump pipe fittings, in particular to a graphene modified efficient heat conduction ground source heat pump pipe fitting and a preparation method thereof.
Background
The ground source heat pump is an environment-friendly heating air-conditioning system which utilizes the shallow ground source resources (generally less than 400 meters deep) on the earth surface as cold and heat sources to convert energy. The heating air-conditioning system conducts heat through the ground source heat pump pipe, obtains heat energy with high utilization rate by improving heat conductivity through the ground source heat pump pipe, mainly takes rock and soil mass and underground water cargo ground surface as main low-temperature heat sources, and is a cold-warm air and domestic hot water system which consists of a water source heat pump unit, a geothermal energy exchange system and a system in a building. According to different forms of geothermal energy heat exchange systems, the ground source heat pump system is divided into a buried pipe ground source heat pump system, a ground water ground source heat pump system and a surface water ground source heat pump system.
When an existing ground source heat pump pipe fitting is manufactured, polishing processing needs to be carried out, but existing polishing equipment is low in polishing efficiency, fragments generated by polishing cannot be cleaned in time, and the fragments enter an inner cavity of a pipeline during polishing to influence the quality of a finished pipeline product.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a graphene modified efficient heat-conducting ground source heat pump pipe fitting and a preparation method thereof, and solves the problems that the polishing efficiency of the existing polishing equipment is low, the chips generated by polishing cannot be cleaned in time, and the chips enter the inner cavity of a pipeline during polishing to influence the quality of the finished pipeline product.
In order to achieve the purpose, the invention is realized by the following technical scheme: a graphene modified efficient heat-conducting ground source heat pump pipe fitting: the wear-resistant graphene coating comprises a graphene modification layer, wherein a wear-resistant layer is coated on the surface of the graphene modification layer, and an anti-oxidation layer is arranged in an inner cavity of the graphene modification layer;
the preparation process of the graphene modified layer comprises the following steps:
step one, mixing graphene powder with a modifier to prepare a modified graphene dispersion liquid, and then preparing the modified graphene dispersion liquid into modified graphene powder;
mixing the modified graphene powder with PE and an anti-aging agent, and then granulating by a granulator;
step three, extruding and molding the mixed particles obtained in the step two through an extruder to obtain a graphene modified layer;
polishing and cleaning the graphene modified layer by a polishing device;
the use method of the polishing device comprises the following steps:
s1: placing the graphene modification layer on the top of a polishing roller, starting a driving motor, driving the first chain disc to rotate by the driving motor, driving a second chain disc to rotate by the first chain disc through a transmission chain, driving the polishing roller to rotate, polishing the graphene modification layer, then starting a jacking cylinder, driving a lifting frame to move downwards, driving an upper compression roller to press downwards on the surface of the graphene modification layer, and polishing the surface of the graphene modification layer;
s2: starting an exhaust fan to exhaust air through an exhaust pipeline of a filter box, sucking the scraps generated by polishing into the filter box through an exhaust hood, filtering the air with the scraps through a filter screen, blocking the scraps, conveying the air into the exhaust fan to be discharged, enabling the scraps to fall into a slag discharging port, opening a driving air cylinder after quantitative collection, driving a switch door to move in the slag discharging port through a piston rod, opening the slag discharging port, and enabling the scraps to leak into a waste slag collecting box from the slag discharging port;
s3: the adjusting screw rod is rotated to drive the push block to move rightwards, the graphene modified layer is pushed to move to adjust the position, the polishing motor is started to drive the polishing wheel to rotate, one end of the graphene modified layer is polished, the lifting threaded rod is rotated to drive the motor frame to move up and down on the surface of the rack, and one end of the graphene modified layer is polished;
s4: the back is taken off from polishing roller to the graphite alkene modified layer that the polishing finishes, places it downthehole at the pipeline of pipeline storage rack top is placed to the pipeline, and in the air exhauster passed through the air-out hose carried the wind bucket, blow off the surface of pipeline storage rack through the mouth of blowing, blow the graphite alkene modified layer, blow away the piece of inside, start rotating motor this moment and drive the driving rack side-to-side movement, drive the pipeline storage rack top side-to-side slip at the track frame through the gear, blow.
As a further scheme of the invention: the wear-resistant layer is a high-density polyethylene coating, and the anti-oxidation layer is an asphalt coating.
As a further scheme of the invention: the polishing device comprises a base, wherein the top of the base is fixedly connected with a rack and a driving motor respectively, the right side of the rack is fixedly connected with a track frame, the inner cavity of the rack is rotatably connected with a polishing roller, one side of the rack is fixedly connected with a jacking cylinder, the top end of a piston rod of the jacking cylinder is fixedly connected with a lifting frame, the top of the lifting frame is fixedly connected with a limiting frame, the inner cavity of the limiting frame is rotatably connected with an upper compression roller, the bottom of the lifting frame is fixedly connected with an air suction cover which is sleeved on the surface of the upper compression roller, the top of the lifting frame is fixedly connected with a filter box and an air exhauster respectively, an air suction port of the air exhauster is communicated with the right side of the filter box through a pipeline, the surface of the filter box is communicated with an air suction pipeline, one end of the air suction pipeline penetrates through the surface of the air suction cover and extends to the inner cavity of the air suction cover, and the inner cavity of the filter box is fixedly connected with a filter screen, the top fixedly connected with of rose box drives actuating cylinder, the one end fixedly connected with switch door that drives actuating cylinder piston rod, the bottom intercommunication of rose box has the slag discharging port, one side of switch door runs through one side of slag discharging port and extends to the opposite side of slag discharging port, the surface of switch door and the inner chamber butt of slag discharging port.
As a further scheme of the invention: the output shaft end of the driving motor is fixedly connected with a first chain disc, one end of the polishing roller is fixedly connected with a second chain disc, and the first chain disc and the second chain disc are in transmission connection through a transmission chain.
As a further scheme of the invention: the top fixedly connected with fixed plate of frame, the left side threaded connection of fixed plate has adjusting screw, adjusting screw's right-hand member runs through the left side of fixed plate and extends to the right side of fixed plate, adjusting screw's right-hand member fixedly connected with ejector pad.
As a further scheme of the invention: the surface fixed connection of frame has the baffle, the inner chamber of baffle rotates and is connected with lifting threaded rod, lifting threaded rod's surperficial threaded connection has the motor frame, the back of motor frame and the surface sliding connection of frame, the inner chamber fixed connection of motor frame has the polishing motor, the fixed surface of polishing motor output shaft is connected with the throwing aureola.
As a further scheme of the invention: the utility model discloses a pipeline rack, including track frame, gyro wheel, air outlet hose, air exhauster, air outlet hose, the top swing joint of track frame has the pipeline rack, the top fixedly connected with of pipeline rack and the top roll connection's of track frame gyro wheel, the pipeline has been seted up at the top of pipeline rack and has been placed the hole, the right side intercommunication of frame has the air-blowing fill, the mouth of blowing has been seted up on the surface of air-blowing fill, and the mouth of blowing is provided with a plurality ofly, and at the surperficial evenly distributed that the air-blowing was fought, the air outlet intercommunication of air exhauster has the air-out hose, the one end of air-out hose and the top intercommunication of air-blowing fill.
As a further scheme of the invention: the pipeline storage rack is characterized in that a rotating motor is fixedly connected to a top plate of the track frame, a gear is fixedly connected to the surface of an output shaft of the rotating motor, and a transmission rack meshed with the surface of the gear is fixedly connected to the bottom of the pipeline storage rack.
As a further scheme of the invention: the top of the base is fixedly connected with a waste residue collecting box, and the top of the waste residue collecting box is communicated with the bottom of the filter box.
The invention also discloses a preparation method of the graphene modified efficient heat-conducting ground source heat pump pipe fitting, which comprises the following steps:
b1, preparing a graphene modified layer, and polishing by a polishing device;
b2, coating a wear-resistant layer on the surface of the graphene modified layer;
b3, coating an anti-oxidation layer in the inner cavity of the graphene modified layer.
Advantageous effects
The invention provides a graphene modified efficient heat-conducting ground source heat pump pipe fitting and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects:
1. a graphene modified efficient heat-conducting ground source heat pump pipe fitting and a preparation method thereof are disclosed, wherein a rack and a driving motor are respectively and fixedly connected with the top of a base, a track frame is fixedly connected with the right side of the rack, an inner cavity of the rack is rotatably connected with a polishing roller, one side of the rack is fixedly connected with a jacking cylinder, the top end of a piston rod of the jacking cylinder is fixedly connected with a lifting frame, the top of the lifting frame is fixedly connected with a limiting frame, the inner cavity of the limiting frame is rotatably connected with an upper compression roller, the bottom of the lifting frame is fixedly connected with an air suction cover which is sleeved on the surface of the upper compression roller, the top of the lifting frame is respectively and fixedly connected with a filter box and an exhaust fan, an air suction port of the exhaust fan is communicated with the right side of the filter box through a pipeline, the surface of the filter box is communicated with an air suction pipeline, one end of the air suction pipeline penetrates through the surface of the air suction cover and extends to the inner cavity of the air suction cover, and the inner cavity of the filter box is fixedly connected with a filter screen, the top of the filter box is fixedly connected with a driving cylinder, one end of a piston rod of the driving cylinder is fixedly connected with an opening and closing door, the bottom of the filter box is communicated with a slag discharging port, one side of the opening and closing door penetrates through one side of the slag discharging port and extends to the other side of the slag discharging port, the surface of the opening and closing door is abutted against the inner cavity of the slag discharging port, an upper compression roller is pressed down on the surface of a graphene modified layer, the surface of the graphene modified layer is polished, debris generated by polishing is sucked into the filter box by an exhaust hood, air with the debris is filtered by a filter screen, the debris is blocked, the air is conveyed into an exhaust ventilator to be discharged, the debris falls into the slag discharging port, after quantitative collection, the driving cylinder is opened, the piston rod drives the opening and closing door to move in the slag discharging port, the debris leaks into a waste slag collecting box from the slag discharging port, the debris can be quickly collected while effective polishing is carried out, the powder is placed to overflow and disperse in the air to be sucked by workers, the cleaning is more convenient, and the safety factor is high.
2. A graphene modified efficient heat conduction ground source heat pump pipe fitting and a preparation method thereof are disclosed, wherein a pipeline placing rack is movably connected to the top of a track frame, rollers which are in rolling connection with the top of the track frame are fixedly connected to the top of the pipeline placing rack, a pipeline placing hole is formed in the top of the pipeline placing rack, a blowing hopper is communicated with the right side of a rack, a plurality of blowing openings are formed in the surface of the blowing hopper, the blowing openings are uniformly distributed on the surface of the blowing hopper, an air outlet of an air exhauster is communicated with an air outlet hose, one end of the air outlet hose is communicated with the top of the blowing hopper, a top plate of the track frame is fixedly connected with a rotating motor, a gear is fixedly connected to the surface of an output shaft of the rotating motor, a transmission rack which is meshed with the surface of the gear is fixedly connected to the bottom of the pipeline placing rack, a polished graphene modified layer is placed in the pipeline placing hole in the top of the pipeline placing rack after being taken down from a polishing roller, the air exhauster is carried the wind through the air-out hose and is blown out the surface of pipeline rack through blowing the mouth in, blows to the graphene modification layer, blows away the piece of inside, starts to rotate the motor this moment and drives the transmission rack horizontal migration, drives the pipeline rack horizontal slip at the top of track frame through the gear, bloies, can effectually clear up the pipeline after the polishing finishes.
Drawings
FIG. 1 is a cross-sectional view of a pipe of the present invention;
FIG. 2 is a schematic view showing the structural connection of the polishing apparatus of the present invention;
FIG. 3 is a cross-sectional view of the filter box of the present invention;
FIG. 4 is a cross-sectional view of the structure of the draft hood of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 6 is a partial enlarged view of the invention at B in fig. 2.
In the figure: 1. a base; 2. a frame; 3. a drive motor; 4. a rail frame; 5. a polishing roll; 6. jacking a cylinder; 7. a lifting frame; 8. an upper compression roller; 9. an air draft cover; 10. a filter box; 11. an exhaust fan; 12. an air extraction duct; 13. a filter screen; 14. a driving cylinder; 15. opening and closing the door; 16. a first chain wheel; 17. a second chain pan; 18. a fixing plate; 19. adjusting the screw rod; 20. lifting a threaded rod; 21. polishing the motor; 22. a polishing wheel; 23. placing a pipeline rack; 24. a roller; 25. a blowing hopper; 26. an air outlet hose; 27. rotating the motor; 28. a gear; 29. a drive rack; 301. a graphene modification layer; 302. a wear resistant layer; 303. and an oxidation preventing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a graphene modified efficient heat-conducting ground source heat pump pipe fitting comprises a graphene modified layer 301, wherein a wear-resistant layer 302 is coated on the surface of the graphene modified layer 301, and an anti-oxidation layer 303 is arranged in an inner cavity of the graphene modified layer 301;
the preparation process of the graphene modified layer 301 comprises the following steps:
step one, mixing graphene powder with a modifier to prepare a modified graphene dispersion liquid, and then preparing the modified graphene dispersion liquid into modified graphene powder;
mixing the modified graphene powder with PE and an anti-aging agent, and then granulating by a granulator;
step three, extruding and molding the mixed particles obtained in the step two through an extruder to obtain a graphene modified layer 301;
polishing and cleaning the graphene modified layer 301 through a polishing device;
the use method of the polishing device comprises the following steps:
s1: placing the graphene modified layer 301 on the top of the polishing roller 5, starting the driving motor 3, driving the driving motor 3 to drive the first chain disc 16 to rotate, driving the second chain disc 17 to rotate by the first chain disc 16 through a transmission chain, driving the polishing roller 5 to rotate, polishing the graphene modified layer 301, then starting the jacking cylinder 6, driving the lifting frame 7 to move downwards, driving the upper pressing roller 8 to press downwards on the surface of the graphene modified layer 301, and polishing the surface of the graphene modified layer 301;
s2: starting an exhaust fan 11 to exhaust air through an exhaust pipeline 12 of a filter box 10, sucking the scraps generated by polishing into the filter box 10 through an exhaust hood 9, filtering the air with the scraps through a filter screen 13, blocking the scraps, conveying the air into the exhaust fan 11 to be discharged, enabling the scraps to fall into a slag discharging port, after quantitative collection, opening a driving air cylinder 14, driving a switch door 15 to move in the slag discharging port through a piston rod, opening the slag discharging port, and enabling the scraps to leak into a waste slag collecting box from the slag discharging port;
s3: the adjusting screw rod 19 is rotated to drive the pushing block to move rightwards, the graphene modified layer 301 is pushed to move to adjust the position, the polishing motor 21 is started to drive the polishing wheel 22 to rotate, one end of the graphene modified layer 301 is polished, the lifting threaded rod 20 is rotated to drive the motor frame to move up and down on the surface of the frame 2, and one end of the graphene modified layer 301 is polished;
s4: after the polished graphene modified layer 301 is taken down from the polishing roller 5, the polished graphene modified layer 301 is placed in a pipeline placing hole in the top of the pipeline placing frame 23, air is conveyed into an air blowing hopper 25 through an air outlet hose 26 by an air exhauster 11 and blown out to the surface of the pipeline placing frame 23 through an air blowing port, the graphene modified layer 301 is blown to blow away internal debris, at the moment, a rotating motor 27 is started to drive a transmission rack 29 to move left and right, and the pipeline placing frame 23 is driven to slide left and right on the top of the track frame 4 through a gear 28 to blow air;
the wear-resistant layer 302 is a high-density polyethylene coating, and the anti-oxidation layer 303 is an asphalt coating;
the polishing device comprises a base 1, the top of the base 1 is fixedly connected with a rack 2 and a driving motor 3 respectively, the right side of the rack 2 is fixedly connected with a track frame 4, the inner cavity of the rack 2 is rotatably connected with a polishing roller 5, one side of the rack 2 is fixedly connected with a jacking cylinder 6, the top end of a piston rod of the jacking cylinder 6 is fixedly connected with a lifting frame 7, the top of the lifting frame 7 is fixedly connected with a limit frame, the inner cavity of the limit frame is rotatably connected with an upper compression roller 8, the bottom of the lifting frame 7 is fixedly connected with an air draft cover 9, the upper compression roller 8 is pressed down on the surface of a graphene modification layer 301, the surface of the graphene modification layer 301 is polished, the air draft cover 9 sucks chips generated by polishing into a filter box 10, air with the chips is filtered by a filter screen 13, the chips are blocked, the air is conveyed into an exhaust fan 11 to be discharged, the chips fall into a slag discharge hole and are quantitatively collected, the driving air cylinder 14 is opened, the piston rod drives the switch door 15 to move in the slag discharging opening, the slag discharging opening is opened, the chips leak into the slag collecting box from the slag discharging opening, the chips can be quickly collected while effective polishing is carried out, powder is placed to overflow into the air and sucked by workers, the cleaning is more convenient, the safety factor is high, the air suction cover 9 is sleeved on the surface of the upper compression roller 8, the top of the lifting frame 7 is fixedly connected with the filter box 10 and the exhaust fan 11 respectively, the air suction opening of the exhaust fan 11 is communicated with the right side of the filter box 10 through a pipeline, the surface of the filter box 10 is communicated with the air suction pipeline 12, one end of the air suction pipeline 12 penetrates through the surface of the air suction cover 9 and extends to the inner cavity of the air suction cover 9, the inner cavity of the filter box 10 is fixedly connected with the filter screen 13, the top of the filter box 10 is fixedly connected with the driving air cylinder 14, one end of the piston rod of the driving air cylinder 14 is fixedly connected with the switch door 15, the bottom of the filter box 10 is communicated with a slag discharge port, one side of a switch door 15 penetrates through one side of the slag discharge port and extends to the other side of the slag discharge port, the surface of the switch door 15 is abutted against the inner cavity of the slag discharge port, an output shaft end of a driving motor 3 is fixedly connected with a first chain plate 16, one end of a polishing roller 5 is fixedly connected with a second chain plate 17, the first chain plate 16 and the second chain plate 17 are in transmission connection through a transmission chain, the top of the frame 2 is fixedly connected with a fixed plate 18, the left side of the fixed plate 18 is in threaded connection with an adjusting screw rod 19, the right end of the adjusting screw rod 19 penetrates through the left side of the fixed plate 18 and extends to the right side of the fixed plate 18, the right end of the adjusting screw rod 19 is fixedly connected with a push block, the surface of the frame 2 is fixedly connected with a baffle plate, the inner cavity of the baffle plate is rotatably connected with a lifting threaded rod 20, the surface of the lifting threaded rod 20 is in threaded connection with a motor frame, and the back of the motor frame is in sliding connection with the surface of the frame 2, a polishing motor 21 is fixedly connected to the inner cavity of the motor frame, a polishing wheel 22 is fixedly connected to the surface of an output shaft of the polishing motor 21, a pipeline placing frame 23 is movably connected to the top of the track frame 4, a roller 24 which is in rolling connection with the top of the track frame 4 is fixedly connected to the top of the pipeline placing frame 23, the polished graphene modified layer 301 is placed in a pipeline placing hole at the top of the pipeline placing frame 23 after being taken down from the polishing roller 5, an exhaust fan 11 conveys wind into a blowing hopper 25 through an air outlet hose 26 and blows out to the surface of the pipeline placing frame 23 through a blowing port to blow the graphene modified layer 301, internal debris is blown away, at the moment, a rotating motor 27 is started to drive a transmission rack 29 to move left and right, the pipeline placing frame 23 is driven to slide left and right at the top of the track frame 4 through a gear 28 to blow, and the pipeline can be effectively cleaned after polishing is finished, the pipeline has been seted up at the top of pipeline rack 23 and has been placed the hole, the right side intercommunication of frame 2 has the blowing fill 25, the mouth of blowing has been seted up on the surface of blowing fill 25, the mouth of blowing is provided with a plurality ofly, and at the surperficial evenly distributed of blowing fill 25, the air outlet intercommunication of air exhauster 11 has air-out hose 26, the one end of air-out hose 26 and the top intercommunication of blowing fill 25, the roof fixedly connected with of track frame 4 rotates motor 27, the fixed surface that rotates motor 27 output shaft is connected with gear 28, the bottom fixedly connected with of pipeline rack 23 and gear 28's driving rack 29, base 1's top fixedly connected with waste residue collecting box, the top of waste residue collecting box and the bottom intercommunication of rose box 10.
The invention also discloses a preparation method of the graphene modified efficient heat-conducting ground source heat pump pipe fitting, which comprises the following steps:
b1, preparing the graphene modified layer 301, and polishing through a polishing device;
b2, coating an abrasion-resistant layer 302 on the surface of the graphene modified layer 301;
and B3, coating an anti-oxidation layer 303 in the inner cavity of the graphene modified layer 301.
When the polishing device is used, the graphene modification layer 301 is placed at the top of the polishing roller 5, the driving motor 3 is started, the driving motor 3 drives the first chain disc 16 to rotate, the first chain disc 16 drives the second chain disc 17 to rotate through a transmission chain, the polishing roller 5 is driven to rotate, the graphene modification layer 301 is polished, then the jacking cylinder 6 is started, the lifting frame 7 is driven to move downwards, the upper pressing roller 8 is driven to press the surface of the graphene modification layer 301 downwards, and the surface of the graphene modification layer 301 is polished; starting an exhaust fan 11 to exhaust air through an exhaust pipeline 12 of a filter box 10, sucking the scraps generated by polishing into the filter box 10 through an exhaust hood 9, filtering the air with the scraps through a filter screen 13, blocking the scraps, conveying the air into the exhaust fan 11 to be discharged, enabling the scraps to fall into a slag discharging port, after quantitative collection, opening a driving air cylinder 14, driving a switch door 15 to move in the slag discharging port through a piston rod, opening the slag discharging port, and enabling the scraps to leak into a waste slag collecting box from the slag discharging port; the adjusting screw rod 19 is rotated to drive the pushing block to move rightwards, the graphene modified layer 301 is pushed to move to adjust the position, the polishing motor 21 is started to drive the polishing wheel 22 to rotate, one end of the graphene modified layer 301 is polished, the lifting threaded rod 20 is rotated to drive the motor frame to move up and down on the surface of the frame 2, and one end of the graphene modified layer 301 is polished; the back is taken off from burnishing roll 5 to the graphite alkene modified layer 301 that the polishing finishes, place it downthehole in the pipeline of pipeline rack 23 top, air exhauster 11 is carried wind through air-out hose 26 and is blown in the wind hopper 25, blow out the surface of pipeline rack 23 through the mouth of blowing, blow graphite alkene modified layer 301, blow away the piece of inside, start rotating motor 27 this moment and drive the horizontal migration of driving rack 29, drive pipeline rack 23 at the top horizontal slip of track frame 4 through gear 28, blow.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (1)

1. The utility model provides a high-efficient heat conduction ground source heat pump pipe fitting of graphite alkene modification which characterized in that: the wear-resistant graphene coating comprises a graphene modification layer (301), wherein a wear-resistant layer (302) is coated on the surface of the graphene modification layer (301), and an anti-oxidation layer (303) is arranged in an inner cavity of the graphene modification layer (301);
the preparation process of the graphene modified layer (301) comprises the following steps:
step one, mixing graphene powder with a modifier to prepare a modified graphene dispersion liquid, and then preparing the modified graphene dispersion liquid into modified graphene powder;
mixing the modified graphene powder with PE and an anti-aging agent, and then granulating by a granulator;
step three, extruding and molding the mixed particles obtained in the step two through an extruder to obtain a graphene modified layer (301);
polishing and cleaning the graphene modified layer (301) through a polishing device;
the use method of the polishing device comprises the following steps:
s1: placing a graphene modified layer (301) at the top of a polishing roller (5), starting a driving motor (3), driving the first chain disc (16) to rotate by the driving motor (3), driving a second chain disc (17) to rotate by the first chain disc (16) through a transmission chain, driving the polishing roller (5) to rotate, polishing the graphene modified layer (301), then starting a jacking cylinder (6), driving a lifting frame (7) to move downwards, driving an upper compression roller (8) to press down on the surface of the graphene modified layer (301), and polishing the surface of the graphene modified layer (301);
s2: starting an exhaust fan (11) to exhaust air through an exhaust pipeline (12) of a filter box (10), sucking fragments generated by polishing into the filter box (10) through an exhaust hood (9), filtering air with the fragments through a filter screen (13), blocking the fragments, conveying the air into the exhaust fan (11) to discharge, enabling the fragments to fall into a slag discharging port, opening a driving air cylinder (14) after quantitative collection, driving a switch door (15) to move in the slag discharging port through a piston rod, opening the slag discharging port, and enabling the fragments to leak into a slag collecting box from the slag discharging port;
s3: the adjusting screw (19) is rotated to drive the push block to move rightwards, the graphene modified layer (301) is pushed to move to adjust the position, the polishing motor (21) is started to drive the polishing wheel (22) to rotate, one end of the graphene modified layer (301) is polished, the lifting threaded rod (20) is rotated to drive the motor frame to move up and down on the surface of the rack (2), and one end of the graphene modified layer (301) is polished;
s4: after the polished graphene modified layer (301) is taken down from the polishing roller (5), the polished graphene modified layer is placed in a pipeline placing hole in the top of a pipeline placing frame (23), an exhaust fan (11) conveys air into an air blowing hopper (25) through an air outlet hose (26), the air is blown out to the surface of the pipeline placing frame (23) through an air blowing opening, the graphene modified layer (301) is blown, internal fragments are blown away, at the moment, a rotating motor (27) is started to drive a transmission rack (29) to move left and right, and the pipeline placing frame (23) is driven by a gear (28) to slide left and right on the top of a track frame (4) to blow air;
the wear-resistant layer (302) is a high-density polyethylene coating, and the anti-oxidation layer (303) is an asphalt coating;
the polishing device comprises a base (1), wherein the top of the base (1) is fixedly connected with a rack (2) and a driving motor (3) respectively, the right side of the rack (2) is fixedly connected with a track frame (4), the inner cavity of the rack (2) is rotatably connected with a polishing roller (5), one side of the rack (2) is fixedly connected with a jacking cylinder (6), the top end of a piston rod of the jacking cylinder (6) is fixedly connected with a lifting frame (7), the top of the lifting frame (7) is fixedly connected with a limiting frame, the inner cavity of the limiting frame is rotatably connected with an upper compression roller (8), the bottom of the lifting frame (7) is fixedly connected with an air suction cover (9), the air suction cover (9) is sleeved on the surface of the upper compression roller (8), the top of the lifting frame (7) is fixedly connected with a filter box (10) and an air exhauster (11) respectively, and the air suction opening of the air exhauster (11) is communicated with the right side of the filter box (10) through a pipeline, the surface of the filter box (10) is communicated with an air suction pipeline (12), one end of the air suction pipeline (12) penetrates through the surface of the air suction cover (9) and extends to the inner cavity of the air suction cover (9), a filter screen (13) is fixedly connected to the inner cavity of the filter box (10), a driving air cylinder (14) is fixedly connected to the top of the filter box (10), one end of a piston rod of the driving air cylinder (14) is fixedly connected with a switch door (15), the bottom of the filter box (10) is communicated with a slag discharge port, one side of the switch door (15) penetrates through one side of the slag discharge port and extends to the other side of the slag discharge port, and the surface of the switch door (15) is abutted to the inner cavity of the slag discharge port;
a first chain disc (16) is fixedly connected with an output shaft end of the driving motor (3), a second chain disc (17) is fixedly connected with one end of the polishing roller (5), and the first chain disc (16) and the second chain disc (17) are in transmission connection through a transmission chain;
the top of the rack (2) is fixedly connected with a fixed plate (18), the left side of the fixed plate (18) is in threaded connection with an adjusting screw rod (19), the right end of the adjusting screw rod (19) penetrates through the left side of the fixed plate (18) and extends to the right side of the fixed plate (18), and the right end of the adjusting screw rod (19) is fixedly connected with a push block;
the surface of the rack (2) is fixedly connected with a baffle, an inner cavity of the baffle is rotatably connected with a lifting threaded rod (20), the surface of the lifting threaded rod (20) is in threaded connection with a motor frame, the back of the motor frame is in sliding connection with the surface of the rack (2), the inner cavity of the motor frame is fixedly connected with a polishing motor (21), and the surface of an output shaft of the polishing motor (21) is fixedly connected with a polishing wheel (22);
the top of the track frame (4) is movably connected with a pipeline placing frame (23), the top of the pipeline placing frame (23) is fixedly connected with a roller (24) which is in rolling connection with the top of the track frame (4), the top of the pipeline placing frame (23) is provided with a pipeline placing hole, the right side of the rack (2) is communicated with an air blowing hopper (25), the surface of the air blowing hopper (25) is provided with a plurality of air blowing openings which are uniformly distributed on the surface of the air blowing hopper (25), an air outlet of the exhaust fan (11) is communicated with an air outlet hose (26), and one end of the air outlet hose (26) is communicated with the top of the air blowing hopper (25);
a rotating motor (27) is fixedly connected to a top plate of the track frame (4), a gear (28) is fixedly connected to the surface of an output shaft of the rotating motor (27), and a transmission rack (29) meshed with the surface of the gear (28) is fixedly connected to the bottom of the pipeline placing frame (23);
the top of the base (1) is fixedly connected with a waste residue collecting box, and the top of the waste residue collecting box is communicated with the bottom of the filter box (10);
the preparation method of the graphene modified efficient heat-conducting ground source heat pump pipe fitting is characterized by comprising the following steps of: the method comprises the following steps:
b1, preparing a graphene modified layer (301), and polishing by a polishing device;
b2, coating an abrasion-resistant layer (302) on the surface of the graphene modified layer (301);
b3, coating an anti-oxidation layer (303) in the inner cavity of the graphene modified layer (301).
CN202110378238.8A 2021-04-08 2021-04-08 Graphene modified efficient heat-conducting ground source heat pump pipe fitting and preparation method thereof Active CN113103139B (en)

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CN104004251B (en) * 2014-05-07 2016-09-07 武汉金牛经济发展有限公司 The preparation method of the heat-proof polythene composite pipe that a kind of Graphene is modified
US10265835B2 (en) * 2016-12-28 2019-04-23 Advanced Drainage Systems Inc. Pipe processing systems and methods
CN108161619A (en) * 2017-12-26 2018-06-15 郑州默尔电子信息技术有限公司 A kind of end face grinding device of stainless steel tube
CN210830818U (en) * 2019-07-23 2020-06-23 武汉齐力得管业有限公司 Graphene reinforced heat-resistant polyethylene composite pipe
CN211615069U (en) * 2019-10-21 2020-10-02 湖州胜纯管道有限公司 All-in-one machine for polishing and cleaning stainless steel pipe
CN211516778U (en) * 2019-11-06 2020-09-18 江苏瓦那特数控科技有限公司 Chip blowing clamp for machine tool
CN212095859U (en) * 2020-04-21 2020-12-08 浙江程力管业有限公司 Surface polishing device for pipe fitting machining
CN111844400B (en) * 2020-08-04 2021-08-06 江西建工集团新型材料科技有限公司 Manufacturing and processing machine and processing technology for prefabricated concrete wall
CN112474144B (en) * 2020-11-26 2021-10-29 安徽橡树工业设计有限公司 Automatic spraying equipment for workshop equipment protection and use method thereof

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