CN116618217B - Anticorrosive treatment spraying device at joint of heat preservation pipe - Google Patents
Anticorrosive treatment spraying device at joint of heat preservation pipe Download PDFInfo
- Publication number
- CN116618217B CN116618217B CN202310923088.3A CN202310923088A CN116618217B CN 116618217 B CN116618217 B CN 116618217B CN 202310923088 A CN202310923088 A CN 202310923088A CN 116618217 B CN116618217 B CN 116618217B
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- 238000005507 spraying Methods 0.000 title claims abstract description 84
- 238000004321 preservation Methods 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 44
- 244000261422 Lysimachia clethroides Species 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 14
- 239000003973 paint Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000002421 anti-septic effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000006978 adaptation Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 12
- 210000001503 joint Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005536 corrosion prevention Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0426—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved along a closed path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses an anti-corrosion treatment spraying device at an interface of a heat preservation pipe, and relates to the technical field of anti-corrosion treatment of heat preservation pipe interfaces. This anticorrosive treatment spraying device of insulating tube interface department through putting top subassembly and sliding about on the transverse tube, come from position and the width of spraying like adjusting to through the number of times that control top subassembly left circumference was rotated along with built-in chain, control anticorrosive coating's spraying thickness in interface department unit area, realize the accurate accuse to the spraying effect, make annular baffle can tie on the insulating tube of different diameter sizes, especially, the great insulating tube of external diameter is faced, can appear thickening position interface department's adaptation spraying to the insulating tube part, not only be applicable to the spraying of interface department between the ordinary type insulating tube, can carry out adaptation installation and spraying to the different structural modeling of insulating tube.
Description
Technical Field
The invention relates to the technical field of corrosion prevention treatment of thermal insulation pipe joints, in particular to a corrosion prevention treatment spraying device for thermal insulation pipe joints.
Background
The heat preservation pipe is short for heat preservation pipelines, is used for conveying liquid, gas and other mediums, plays an important heat preservation and insulation role in heat preservation engineering of pipelines such as petroleum, chemical industry, aerospace, hot spring, central heating, central air conditioner, municipal administration and the like, is suitable for conveying various mediums within the range of-50 ℃ to 150 ℃, and is widely applied to heat preservation and cold preservation engineering of industries such as central heating, cooling and conveying of hot oil, heating rooms, refrigeration houses, coal mines, petroleum, chemical industry and the like; at present, in the process of laying heat preservation pipes, a plurality of heat preservation pipes are usually required to be mutually butted; in order to facilitate the butt joint, the length of the outer sleeve in the heat preservation pipe is shorter than that of the working pipe, so that the working pipe in the heat preservation pipe extends out for a certain distance, during the butt joint, the working pipe is required to be sprayed, then a sealing plate at the end joint of the heat preservation pipe is cut off by a cutting gun, then the heat preservation material is wrapped at the butt joint, then the outer protective pipe is wrapped at the joint, the end part of the outer protective pipe and the outer sleeves at the two ends are sprayed, and the added heat preservation material is wrapped, so that the butt joint of the heat preservation pipe is completed; finally, the outer sleeve is required to be subjected to corrosion prevention treatment because the heat preservation pipe is directly buried underground.
The existing anti-corrosion treatment spraying device at the joint of the heat preservation pipe cannot adaptively install and spray different structural shapes of the heat preservation pipe, cannot accurately control the spraying effect, and cannot adaptively spray the joint of the thickened part of the heat preservation pipe.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the anti-corrosion treatment spraying device at the joint of the heat preservation pipe comprises a front ring piece, wherein a rear ring piece is arranged at the far end side of the front ring piece, the structure of the front ring piece is the same as that of the front ring piece, built-in chains are arranged in the middle parts of the outer surfaces of the front ring piece and the front ring piece, and four positioning assemblies are arranged on the inner side wall of the front ring piece in a circular array and used for positioning the front ring piece on the heat preservation pipe;
the mounting rack is assembled between the front ring piece and the rear ring piece and used for assembling the front ring piece and the rear ring piece;
the top setting assembly is installed on the rear ring piece, the spraying assembly is hung at the middle part of the top setting assembly and used for spraying the joint, the top setting assembly comprises a triangular plate frame with the bottom hinged to an installation frame, an assembling plate is installed on the opposite side of the triangular plate frame, the top of the assembling plate is hinged to the top of the triangular plate frame, a connecting plate is installed at the bottom of the assembling plate through a bolt, the bottom of the connecting plate is hinged to another installation frame, an upper guide piece is fixedly installed in the middle of the top wall surface of the assembling plate, a lower guide piece is fixedly installed in the middle of the top wall surface of the connecting plate, the lower guide piece is identical to the upper guide piece in structure and is correspondingly matched with the upper guide piece, and the upper guide piece and the lower guide piece are arranged in an up-down symmetrical mode.
Preferably, the front ring piece comprises an annular partition plate, a guide rail is arranged in the middle of the inner surface of the annular partition plate, three first servo motors and retaining rings are arranged on one side, close to the rear ring piece, of the outer surface of the front ring piece in a circular array mode, the retaining rings are fixedly arranged on the side of the annular partition plate, the first servo motors are assembled with the annular partition plate through the cooperation of the retaining rings and bolts, and pinions are fixedly arranged at the output ends of the first servo motors and meshed with built-in chains.
Preferably, a deflection groove is formed in the side of the inner wall surface of the annular partition plate, the notch of the deflection groove is gradually reduced from the side to the inner side cavity opening, and the cavity diameter is guided in a deflection way towards the circle center where the annular partition plate is located.
Preferably, the positioning assembly comprises a rubber backing plate, a small spiral ring is symmetrically arranged on two sides of the rubber backing plate and is tightly attached to one surface of the annular partition plate, an extrusion screw rod is arranged on the middle thread of the small spiral ring, a telescopic clamping head is connected to the middle part of one surface of the rubber backing plate, which is tightly attached to the annular partition plate, and can elastically stretch out and draw back a short distance with the rubber backing plate, the telescopic clamping head is always clamped in a guide rail, and the extrusion screw rod is installed through an extrusion thread which deflects inwards with the annular partition plate through a deflection groove.
Preferably, the mounting rack comprises a base, one end of the base, which is close to the built-in chain, is fixedly provided with a short sleeve, the middle part of the short sleeve is inserted with a positioning mounting rod, the positioning mounting rod is inserted at the hinge position of the built-in chain, and the base and the built-in chain are assembled and mounted through the cooperation of a screw cap and the positioning mounting rod.
Preferably, the base is kept away from the hydraulic cylinder of fixedly connected with in the middle part of one end of built-in chain, the hydraulic cylinder is kept away from the middle part of one end of built-in chain and is inserted with horizontal pipe, and horizontal pipe passes through the nut combination and installs on hydraulic cylinder.
Preferably, the upper guide piece comprises a hanging rod fixedly connected to the middle of the assembly plate and capable of being bent, a DD motor is fixedly installed on the outer surface of the hanging rod, one end of the hanging rod, which is far away from the assembly plate, is fixedly connected with a circular ring rail rod, the whole hanging rod is circular and is designed integrally with the hanging rod, the DD motor is installed between the hanging rod and the circular ring rail rod, and a notch is reserved between the tail end of the circular ring rail rod and the hanging rod.
Preferably, the surface periphery fixedly connected with skirt band plate of ring rail pole, the upper end of skirt band plate is circular array form fixed mounting and has the extension cable is installed through the extension board to the upper end of skirt band plate, the extension cable runs through the extension board and is the ring form through the extension board and erects and install on the skirt band plate, and the head end of extension cable starts in ring rail pole and the junction of perpendicular pole, runs through the perpendicular pole after being circular around ring rail pole a week to twine the output at DD motor.
Preferably, the spraying subassembly includes servo motor two, servo motor two's top fixedly connected with transmission tube, transmission tube run through the triangle grillage and bulge triangle grillage's top, just servo motor two's outward appearance is equilateral triangle form and installs telescopic strut, and every telescopic strut all is connected with servo motor two through the ball joint, and the one end of keeping away from servo motor two articulates mutually with triangle grillage or the internal face of package board respectively, servo motor two's bottom is hung and is equipped with the material body of spouting for spray coating to anticorrosive paint.
Preferably, the bottom middle part fixedly connected with gooseneck of spouting the material body, gooseneck tail end fixedly connected with shower nozzle, the surface fixedly connected with joint spare of gooseneck, and the one end setting that is close to the shower nozzle, wherein, lie in the joint spare on the gooseneck and be close to the spiral between the shower nozzle and be equipped with the wire winding, head end fixedly connected with is on the gooseneck, and the joint spare is used for the block to adorn on the ring rail pole.
The invention provides a corrosion-resistant treatment spraying device for an interface of a heat preservation pipe, which has the following beneficial effects:
1. the anti-corrosion treatment spraying device at the joint of the heat preservation pipe is characterized in that a top-setting assembly arranged on an installation rack is driven to rotate far east on the heat preservation pipe, and then the joint is sprayed by starting the spraying assembly; when the joint is wider, the left-right sliding of the top-setting assembly on the transverse pipe can be used for adjusting the spraying position and width, and the spraying thickness of the anticorrosive paint in the unit area of the joint can be controlled by controlling the number of times that the top-setting assembly rotates along the left circumference of the built-in chain, so that the accurate control of the spraying effect is realized.
2. This anticorrosive treatment spraying device of insulating tube interface department is through dismantling convenient and to control the whole length of built-in chain, cooperates annular baffle for annular baffle can tie up on the insulating tube of different diameter sizes, especially is great in the face of outer diameter, through annular baffle and built-in chain of intercepting corresponding length, can realize this spraying device laminating constraint on the insulating tube of this model size, makes the bedding for follow-up automatic spraying anticorrosive paint in interface department.
3. This anticorrosive treatment spraying device of insulating tube interface department through the diameter size according to the insulating tube, increases and decreases the quantity of installing the frame between leading ring spare and rearmounted ring spare, improves the stability of leading ring spare, rearmounted ring spare and the common dicyclo form structural frame who constitutes of installing the frame, no matter be facing the great insulating tube of diameter, or the less insulating tube of diameter, all can be with this spraying device location installation on the insulating tube.
4. This anticorrosive treatment spraying device of insulating tube interface department can appear the adaptation spraying of thickening position interface department to the insulating tube part, not only is applicable to the spraying of interface department between the common model insulating tube, combines the structural feature that annular baffle and built-in chain place ring diameter can adjust the change by oneself, can also install, location and anticorrosive paint spraying to the interface department when docking between the different insulating tubes, can make this spraying device stride the model installation simultaneously: one is installed on the insulating tube of large-scale, and one is installed on the insulating tube of small-scale, comes to spray the junction of large-scale, small-scale, can carry out adaptability to the distance and adjust to the automatic circumference spraying of anticorrosive coating for the spraying structure that can adapt to is not single with the environment, and the practicality is strong, can carry out adaptability installation and spraying to the different structure molding of insulating tube.
5. The anti-corrosion treatment spraying device at the joint of the heat preservation pipe reversely pulls back the winding wire, and pulls back the stretching cable to the initial state again to wait for the next circumferential guidance; through the setting of lower guide, combine above-mentioned operation process for the shower nozzle also can spray with the vertical thermal-insulation pipe's that moves towards that the level moves towards thermal-insulation pipe looks vertically junction under the guide of lower guide, expands this spraying device's use structure and angle, and work angle is abundant, applicable multiple butt joint structure between the thermal-insulation pipe.
Drawings
FIG. 1 is a schematic view of the external structure of a spray coating device for antiseptic treatment at the joint of a heat preservation pipe according to the present invention;
FIG. 2 is a schematic view of an assembled structure of the mounting frame and overhead assembly of the present invention;
FIG. 3 is a schematic view of an assembly structure of an assembly plate and a connection plate of the present invention;
FIG. 4 is a schematic view of the structure of the upper guide of the present invention;
FIG. 5 is a schematic view of the spray assembly of the present invention;
FIG. 6 is a partially disassembled view of the positioning assembly of the present invention mounted on an annular spacer;
FIG. 7 is a partially assembled and disassembled view of the built-in chain and annular spacer of the present invention;
fig. 8 is a schematic structural view of the mounting frame of the present invention.
In the figure: 1. a front ring member; 11. an annular partition plate; 12. a guide rail; 13. a servo motor I; 14. a clasp ring; 15. a pinion gear; 16. a deflection tank; 2. a chain is arranged in the chain; 3. a positioning assembly; 31. a rubber backing plate; 32. a small spiro ring; 33. extruding a screw rod; 34. a telescopic clamping head; 4. a frame is installed; 41. a base; 42. a short sleeve; 43. positioning and mounting a rod; 44. a hydraulic cylinder; 45. a transverse tube; 5. a roof setting assembly; 51. triangle plate frame; 52. assembling plates; 53. a connecting plate; 54. an upper guide; 541. a hanging rod; 542. a DD motor; 543. a circular ring rail rod; 544. a skirt band plate; 545. tensioning a cable; 55. a lower guide; 7. a spray assembly; 71. a servo motor II; 72. a telescopic strut; 73. a spraying body; 74. a gooseneck; 75. a clamping piece; 76. a spray head; 77. winding wires; 9. and a rear ring member.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 8, the present invention provides a technical solution: the anti-corrosion treatment spraying device at the joint of the heat preservation pipe comprises a front ring piece 1, wherein a rear ring piece 9 is arranged at the far end side of the front ring piece 1, the structure of the front ring piece 1 is the same as that of the front ring piece 1, built-in chains 2 are arranged in the middle parts of the outer surfaces of the front ring piece 1 and the front ring piece, and four positioning assemblies 3 are arranged on the inner side wall of the front ring piece 1 in a circular array and used for positioning the front ring piece 1 on the heat preservation pipe;
a mounting frame 4, wherein the mounting frame 4 is assembled between the front ring member 1 and the rear ring member 9, and is used for assembling the front ring member 1 and the rear ring member 9;
the top setting component 5 is installed on the rear ring 9, the middle part of the top setting component 5 is suspended with the spraying component 7 for spraying the joint, the top setting component 5 comprises a triangular plate frame 51 with the bottom hinged on the installation frame 4, the opposite side of the triangular plate frame 51 is provided with an assembling plate 52, the top of the assembling plate 52 is hinged with the top of the triangular plate frame 51, the bottom of the assembling plate 52 is provided with a connecting plate 53 through a bolt, the bottom of the connecting plate 53 is hinged with the other installation frame 4, the middle part of the top wall surface of the assembling plate 52 is fixedly provided with an upper guide piece 54, the middle part of the top wall surface of the connecting plate 53 is fixedly provided with a lower guide piece 55, the upper guide piece is structurally identical to the upper guide piece 54 (the specific structure is shown as an upper guide piece 54 in fig. 3 and the whole structure of the upper guide piece 54 in fig. 4), the upper guide piece 54 is correspondingly matched with the upper guide piece 54, and the upper guide piece 54 and the lower guide piece 55 are arranged in an up-down symmetrical manner; the middle part of the joint between the assembling plate 52 and the connecting plate 53 is designed as a circular notch, so that a heat preservation pipe within a specified diameter range can be allowed to pass through;
the front ring member 1 comprises an annular partition plate 11, edges are fixedly connected to two sides of the annular partition plate, the front ring member 1 is used for blocking the built-in chain 2 from falling off from the outer surface of the annular partition plate 11, a guide rail 12 is arranged in the middle of the inner surface of the annular partition plate 11, three first servo motors 13 and retaining rings 14 are arranged on one side, close to the rear ring member 9, of the outer surface of the front ring member 1 in a circular array, the retaining rings 14 are fixedly arranged on the side of the annular partition plate 11, the first servo motors 13 are assembled with the annular partition plate 11 through the cooperation of the retaining rings 14 and bolts, a pinion 15 is fixedly arranged at the output end of the first servo motors 13 and meshed with the built-in chain 2, and the built-in chain 2 can be limited on the annular partition plate 11 when the first servo motors 13 are not started, so that relative rotation between the built-in chain 2 and the annular partition plate 11 is prevented from occurring in the process of installing the top assembly 5 on the installation frame 4.
The side of the inner wall surface of the annular partition plate 11 is provided with a deflection groove 16, the notch of the deflection groove 16 is gradually reduced from the side to the inner side cavity opening, and the cavity diameter is guided in a deflection way towards the circle center where the annular partition plate 11 is positioned.
The positioning assembly 3 comprises a rubber backing plate 31, small spiral rings 32 are symmetrically arranged on two sides of the rubber backing plate 31 and are tightly attached to one surface of the annular partition plate 11, an extrusion screw rod 33 is arranged on the middle threads of the small spiral rings 32, a telescopic clamping head 34 is connected to the middle of one surface of the rubber backing plate 31 tightly attached to the annular partition plate 11 and can elastically stretch out and draw back a short distance with the rubber backing plate 31, the telescopic clamping head 34 is always clamped in the guide rail 12, and the extrusion screw rod 33 is arranged in an inwards-deflected extrusion thread mode with the annular partition plate 11 through a deflection groove 16.
When the heat-insulating pipe is used, the annular partition plate 11 with proper circumferential length is cut according to the outer diameter of the heat-insulating pipe and is used as a basic component for binding the front ring piece 1 and the rear ring piece 9 on the heat-insulating pipe, then at least four rubber base plates 31 are buckled on the inner side wall of the annular partition plate 11 through the guide rail 12 and are distributed in equal arc length on the inner side wall of the annular partition plate 11 through the telescopic clamping heads 34, then the annular partition plate 11 and the positioning component 3 are wound on the heat-insulating pipe in a circular ring shape, then the built-in chains 2 with corresponding sizes are disassembled and bound on the outer surface of the annular partition plate 11 in a surrounding mode, the built-in chains 2 are meshed with the pinion 15, and the built-in chains 2 are hinged in an end-to-end mode to form a closed ring, so that the heat-insulating pipe is simple in structure, easy to manufacture, convenient to assemble and disassemble, and convenient to install;
after the cutting lengths of the built-in chains 2 and the annular partition plates 11 are consistent, the number of the mounting frames 4 is increased according to the size judgment of the outer diameter of the heat preservation pipe, the corresponding number of bases 41 are assembled on the built-in chains 2 in a mode of replacing pin shafts by positioning mounting rods 43, the bases are mounted on the front ring piece 1 and the rear ring piece 9 together with the built-in chains 2 in a binding mode, then the rubber backing plates 31 are pressed towards the outer surface of the heat preservation pipe by tightening the small spiral rings 32, so that the annular partition plates 11 can be positioned and mounted on the heat preservation pipe by means of the positioning components 3, and during the process, the positioning components 3 play a role of positioning expansion bolts between the front ring piece 1 and the heat preservation pipe, so that the front ring piece 1 and the heat preservation pipe can keep relatively static;
then according to the position of the interface to be sprayed, the top-setting assembly 5 is selectively hinged on two adjacent transverse pipes 45, the built-in chain 2 is driven to rotate left and circumference around the axial center line of the heat-insulating pipe on the annular partition plate 11 by simultaneously starting the first 13 of three servo motors and meshing the built-in chain 2 with the pinion 15, the top-setting assembly 5 mounted on the mounting frame 4 can be driven to rotate far on the heat-insulating pipe, and then the joint is sprayed by starting the spraying assembly 7; when the joint is wider, the spraying thickness of the anticorrosive paint in unit area at the joint can be controlled by controlling the number of times that the top setting assembly 5 rotates along the left circumference of the built-in chain 2 through the left-right sliding of the top setting assembly 5 on the transverse pipe 45, such as adjusting the spraying position and width, so as to realize accurate control of the spraying effect;
the annular partition plate 11 with the corresponding length is bound on the heat-insulating pipe in a circular ring shape through the built-in chain 2, the integral length of the built-in chain 2 can be conveniently disassembled and controlled by utilizing a simple hinging mode between the inner chain plate and the outer chain plate of the built-in chain 2, the annular partition plate 11 is matched, the annular partition plate 11 can be bound on the heat-insulating pipes with different diameters, especially the heat-insulating pipes with larger outer diameters, the binding of the spraying device on the heat-insulating pipes with the same size can be realized by intercepting the annular partition plate 11 with the corresponding length and the built-in chain 2, and the anti-corrosion paint is paved at the joint of the follow-up self-spraying device.
In the second embodiment, as shown in fig. 1, 2, 3, 4 and 8, the mounting frame 4 includes a base 41, a short sleeve 42 is fixedly mounted at one end of the base 41 near the built-in chain 2, a positioning mounting rod 43 is inserted in the middle of the short sleeve 42, and the positioning mounting rod 43 is inserted in the hinge of the built-in chain 2, and the base 41 and the built-in chain 2 are assembled and mounted by matching a nut with the positioning mounting rod 43.
The middle part of one end of the base 41 far away from the built-in chain 2 is fixedly connected with a hydraulic cylinder 44, a transverse pipe 45 is inserted into the middle part of one end of the hydraulic cylinder 44 far away from the built-in chain 2, and the transverse pipe 45 is arranged on the hydraulic cylinder 44 through a nut combination.
The upper guide 54 comprises a hanging rod 541 fixedly connected to the middle of the assembly plate 52, a DD motor 542 is fixedly mounted on the outer surface of the hanging rod 541, one end of the hanging rod 541 away from the assembly plate 52 is fixedly connected with a circular rail rod 543, the whole is circular and is designed integrally with the hanging rod 541, the DD motor 542 is mounted between the hanging rod 541 and the circular rail rod 543, and a gap is reserved between the tail end of the circular rail rod 543 and the hanging rod 541.
The surface periphery of ring rail rod 543 fixedly connected with skirt band plate 544, the upper end of skirt band plate 544 is circular array form fixed mounting and has a extension cable 545 is installed through the extension cable on the upper end of skirt band plate 544, and extension cable 545 runs through the extension cable and is circular erect through the extension cable and installs on skirt band plate 544, and the head end of extension cable 545 is in ring rail rod 543 and the junction of hanging rod 541, runs through hanging rod 541 after being circular around ring rail rod 543 a week to twine in DD motor 542's output.
When the spraying device is used, the number of the mounting frames 4 arranged between the front ring piece 1 and the rear ring piece 9 can be increased or decreased according to the diameter of the heat-insulating pipe, so that the stability of a double-ring-shaped structural frame formed by the front ring piece 1, the rear ring piece 9 and the mounting frames 4 together is improved, and the spraying device can be positioned and mounted on the heat-insulating pipe no matter facing the heat-insulating pipe with larger diameter or the heat-insulating pipe with smaller diameter;
through the extension and shortening of hydraulic cylinder 44, can change the distance between transverse tube 45 and the insulating tube, the arc length between two adjacent installation frames 4 on the built-in chain 2 of combination installation for the contained angle between triangle grillage 51 and the package board 52 changes, the telescopic strut 72 of combination is adjusted from top to bottom to the high upper and lower of spraying body 73 hoist and mount, can change the shower nozzle 76 and the insulating tube, can appear the adaptation spraying of thickening position interface department to the insulating tube part from this, not only be applicable to the spraying of interface department between the ordinary homotype insulating tube, but also can install, location and anticorrosive paint spraying to the interface department when docking between the different insulating tubes in combination annular baffle 11 and built-in chain 2 place ring diameter, can make this spraying device stride the model installation simultaneously: one is arranged on a large-sized heat-insulating pipe, and the other is arranged on a small-sized heat-insulating pipe to adaptively adjust the distance between the joint of the large-sized heat-insulating pipe and the small-sized heat-insulating pipe and the automatic circumferential spraying of the anticorrosive paint, so that the applicable spraying structure is not single with the environment, and the practicability is strong;
moreover, the middle part of the connection part between the assembly plate 52 and the connecting plate 53 is designed to be a circular notch, so that the heat insulation pipe in the specified diameter range penetrates through the top-setting assembly 5, the front ring piece 1, the mounting rack 4 and the rear ring piece 9 are combined to position and mount the spraying device on the heat insulation pipe in an online manner, the spraying device is clamped on the circular rail rod 543 by the clamping piece 75, the spray head 76 faces the circular inner side where the circular rail rod 543 is positioned, then the free end of the wire winding 77 is connected with the head end of the tensioning cable 545, the tensioning cable 545 and the spraying body 73 are started to drive the clamping piece 75 to perform circular rotation on the circular rail rod 543 under the circumferential guidance of the skirt band plate 544, so that the spray head 76 is driven to perform automatic circumferential winding spraying of anticorrosive paint on the heat insulation pipe connection part in a T shape, the spraying device is realized aiming at the T shape in the common connection structure, namely the anticorrosive function of the connection part between the three-way heat insulation pipes, and the spraying device can be further improved to perform adaptive spraying and mounting of different spraying structures of the heat insulation pipes;
the DD motor 542 is started to guide the nozzle 76 circumferentially around the surface of the heat-insulating pipe, meanwhile, the servo motor II 71 is required to be started to drive the gooseneck 74 to rotate in the same direction, so that the gooseneck 74 is prevented from being broken, tangential deformation tensile force applied to the circular rail rod 543 is relieved, the circular rail rod 543 is prevented from being partially deformed and cannot guide the nozzle 76 circumferentially regularly, precise spraying of the nozzle 76 at the joint is ensured, after the nozzle 76 is circumferentially finished, the circular rail rod 543 is separated from the notch, the DD motor 542 is closed, and the tensioning cable 545 is pulled back to the initial state by reversely pulling the winding wire 77 to wait for the next circumferential guiding; through the arrangement of the lower guide piece 55, the operation process is combined, so that the spray head 76 can spray the connection part of the vertical heat preservation pipe vertical to the horizontal heat preservation pipe under the guide of the lower guide piece 55, the use structure and the angle of the spraying device are expanded, the working angle is rich, and the spraying device is applicable to various butt joint structures among the heat preservation pipes.
In a third embodiment, referring to fig. 2 and 5, based on the first to second embodiments, the spraying assembly 7 includes a second servomotor 71, a transmission pipe is fixedly connected to the top of the second servomotor 71, the transmission pipe penetrates through the tripod 51 and protrudes out of the top of the tripod 51, and telescopic struts 72 are installed on the outer surface of the second servomotor 71 in an equilateral triangle shape, each telescopic strut 72 is connected with the second servomotor 71 through a ball joint, one end far away from the second servomotor 71 is hinged with the tripod 51 or the inner wall surface of the assembly plate 52 respectively, and a spraying body 73 is hung at the bottom of the second servomotor 71 for spraying the anticorrosive paint.
The middle part fixedly connected with gooseneck 74 in the bottom of spouting the material body 73, the shower nozzle 76 is fixedly connected with at the tail end of gooseneck 74, and the surface fixedly connected with joint spare 75 of gooseneck 74, and be close to the one end setting of shower nozzle 76, wherein, lie in the spiral between joint spare 75 and being close to shower nozzle 76 on the gooseneck 74 and be equipped with wire winding 77, the first end fixed connection is on gooseneck 74, joint spare 75 is used for the block to adorn on ring rail rod 543.
When the automatic anti-corrosion coating spraying device is used, the distance between the spray head 76 and the part of the heat preservation pipe and the circumferential movement spraying track can be changed by bending the gooseneck 74 and correspondingly adjusting the telescopic length between the three telescopic struts 72 and combining the erected height of the second servo motor 71, so that the spraying of the automatic anti-corrosion coating can be carried out on the part of the surface of the heat preservation pipe, and the local anti-corrosion performance of the surface of the heat preservation pipe can be improved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (3)
1. An antiseptic treatment spraying device of insulation pipe interface department, characterized by comprising:
the heat insulation pipe comprises a front ring piece (1), wherein a rear ring piece (9) is arranged at the far end side of the front ring piece (1), the structure of the front ring piece is the same as that of the front ring piece (1), built-in chains (2) are arranged in the middle of the outer surfaces of the front ring piece and the front ring piece, and four positioning assemblies (3) are arranged on the inner side wall of the front ring piece (1) in a circular array and used for positioning the front ring piece (1) on the heat insulation pipe;
the mounting rack (4) is assembled between the front ring (1) and the rear ring (9) and is used for assembling the front ring (1) and the rear ring (9);
the top placing component (5), the top placing component (5) is installed on the rear ring (9), the spraying component (7) is hung in the middle of the top placing component (5) and used for spraying the joint, the top placing component (5) comprises a triangular plate frame (51) with the bottom hinged on the installation frame (4), an assembling plate (52) is installed on the opposite side of the triangular plate frame (51), the top of the assembling plate (52) is hinged with the top of the triangular plate frame (51), a connecting plate (53) is installed at the bottom of the assembling plate (52) through bolts, an upper guide piece (54) is fixedly installed in the middle of the top wall surface of the assembling plate (52), a lower guide piece (55) is fixedly installed in the middle of the top wall surface of the connecting plate (53), the upper guide piece (54) is identical in structure with the upper guide piece (54) and is correspondingly matched with the upper guide piece (54), and the upper guide piece (54) and the lower guide piece (55) are symmetrically arranged up and down;
the front ring piece (1) comprises an annular partition plate (11), a guide rail (12) is arranged in the middle of the inner surface of the annular partition plate (11), three first servo motors (13) and a retaining ring (14) are arranged on one side, close to the rear ring piece (9), of the outer surface of the front ring piece (1) in a circular array, the retaining ring (14) is fixedly arranged on the side of the annular partition plate (11), the first servo motors (13) are assembled with the annular partition plate (11) through the cooperation of the retaining ring (14) and bolts, and a pinion (15) is fixedly arranged at the output end of the first servo motors (13) and meshed with a built-in chain (2);
a deflection groove (16) is formed in the side of the inner wall surface of the annular partition plate (11), the notch of the deflection groove (16) is gradually reduced from the side to the inner side cavity opening, and the cavity diameter is obliquely guided towards the circle center where the annular partition plate (11) is positioned;
the positioning assembly (3) comprises a rubber backing plate (31), small spiral rings (32) are symmetrically arranged on two sides of the rubber backing plate (31) and are tightly attached to one surface of the annular partition plate (11), an extrusion screw rod (33) is arranged on the middle thread of each small spiral ring (32), a telescopic clamping head (34) is connected to the middle of one surface of the rubber backing plate (31) tightly attached to the annular partition plate (11), the rubber backing plate (31) can elastically stretch out and draw back in a short distance, the telescopic clamping heads (34) are always clamped in the guide rail (12), and the extrusion screw rod (33) is arranged in an inwards-deflected extrusion-shaped thread with the annular partition plate (11) through a deflection groove (16);
the upper guide piece (54) comprises a hanging rod (541) fixedly connected to the middle of the assembly plate (52) and capable of being bent, a DD motor (542) is fixedly installed on the outer surface of the hanging rod (541), one end of the hanging rod (541) far away from the assembly plate (52) is fixedly connected with a circular rail rod (543), the whole is circular and is designed integrally with the hanging rod (541), the DD motor (542) is installed between the hanging rod (541) and the circular rail rod (543), and a gap is reserved between the tail end of the circular rail rod (543) and the hanging rod (541);
the surface periphery of the circular ring rail rod (543) is fixedly connected with a skirt strip plate (544), the upper end of the skirt strip plate (544) is fixedly provided with a support plate in a circular array shape, the upper end of the skirt strip plate (544) is provided with a tensioning cable (545) through the support plate, the tensioning cable (545) penetrates through the support plate and is erected in a circular ring shape through the support plate to be arranged on the skirt strip plate (544), the head end of the tensioning cable (545) starts from the joint of the circular ring rail rod (543) and the hanging rod (541), penetrates through the hanging rod (541) after circularly winding the circular ring rail rod (543) for one circle, and is wound at the output end of the DD motor (542);
the spraying assembly (7) comprises a second servo motor (71), the top of the second servo motor (71) is fixedly connected with a transmission pipe, the transmission pipe penetrates through the triangular plate frame (51) and protrudes out of the top of the triangular plate frame (51), one end, far away from the second servo motor (71), of the transmission pipe is hinged with the inner wall surface of the triangular plate frame (51) or the assembly plate (52) respectively, and a spraying body (73) is hung at the bottom of the second servo motor (71) and used for spraying anticorrosive paint;
spout bottom middle part fixedly connected with gooseneck (74) of material body (73), gooseneck (74) tail end fixedly connected with shower nozzle (76), the surface fixedly connected with joint spare (75) of gooseneck (74), and be close to the one end setting of shower nozzle (76), wherein, be located joint spare (75) on gooseneck (74) and be close to the spiral between shower nozzle (76) and be equipped with wire winding (77) around being equipped with, head end fixed connection is on gooseneck (74), joint spare (75) are used for the clamping on ring rail pole (543).
2. The antiseptic treatment spraying device for the joint of the heat preservation pipe according to claim 1, wherein: the mounting rack (4) comprises a base (41), one end of the base (41) close to the built-in chain (2) is fixedly provided with a short sleeve (42), the middle part of the short sleeve (42) is inserted with a positioning mounting rod (43), the positioning mounting rod (43) is inserted at the hinging position of the built-in chain (2), and the base (41) and the built-in chain (2) are assembled and mounted through the cooperation of a screw cap and the positioning mounting rod (43).
3. The antiseptic treatment spraying device for the joint of the heat preservation pipe according to claim 2, wherein: the base (41) is fixedly connected with a hydraulic cylinder (44) at the middle part of one end far away from the built-in chain (2), a transverse pipe (45) is inserted into the middle part of one end far away from the built-in chain (2) of the hydraulic cylinder (44), and the transverse pipe (45) is installed on the hydraulic cylinder (44) through nut combination.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310923088.3A CN116618217B (en) | 2023-07-26 | 2023-07-26 | Anticorrosive treatment spraying device at joint of heat preservation pipe |
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| CN202310923088.3A CN116618217B (en) | 2023-07-26 | 2023-07-26 | Anticorrosive treatment spraying device at joint of heat preservation pipe |
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| CN116618217A CN116618217A (en) | 2023-08-22 |
| CN116618217B true CN116618217B (en) | 2023-09-19 |
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| CN202310923088.3A Active CN116618217B (en) | 2023-07-26 | 2023-07-26 | Anticorrosive treatment spraying device at joint of heat preservation pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118002385B (en) * | 2024-04-01 | 2024-06-14 | 河北恒泰管道工程有限公司 | Anticorrosive heat preservation steel pipe spraying device |
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| US11278926B2 (en) * | 2019-12-20 | 2022-03-22 | Crc-Evans Pipeline International, Inc. | Pipeline sprayer and method |
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| CN101038048A (en) * | 2006-03-13 | 2007-09-19 | 陈炯 | Polyethylene coated steel pipe, online production and equipment thereof |
| CN110918325A (en) * | 2019-12-20 | 2020-03-27 | 王志波 | Municipal administration is with portable high-efficient trunk whitewash equipment |
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| CN116618217A (en) | 2023-08-22 |
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