CN109383051A - A kind of continuously collinearly formula spraying winding prefabricated direct-buried thermal insulation pipe production line and its application - Google Patents
A kind of continuously collinearly formula spraying winding prefabricated direct-buried thermal insulation pipe production line and its application Download PDFInfo
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- CN109383051A CN109383051A CN201710649789.7A CN201710649789A CN109383051A CN 109383051 A CN109383051 A CN 109383051A CN 201710649789 A CN201710649789 A CN 201710649789A CN 109383051 A CN109383051 A CN 109383051A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
Abstract
The present invention provides a kind of continuously collinearly formula spraying winding prefabricated direct-buried thermal insulation pipe production line and its application, including upper tube platform one, derusting shot blasting part, upper tube platform two, polyurethane coating part, polyethylene wound section, spraying cooling part, cut portion and products storage part, the input terminal of the output end connection derusting shot blasting part of upper tube platform one, the input terminal of the output end connection upper tube platform two of derusting shot blasting part, the input terminal of the output end connection polyurethane coating part of upper tube platform two, polyurethane coating part, polyethylene wound section and spraying cooling part be successively adjacent and conllinear setting, cut portion is set between the output end of spraying cooling part and the input terminal of products storage part.The present invention uses the production line, can effectively simplify production process, reduces energy consumption, and production efficiency is doubled, and labor intensity is saved, and be applicable to the production and processing of multiple types direct-buried heat insulation pipe, to meet the different demands of user.
Description
Technical field
The present invention relates to insulating tube production equipment technology more particularly to a kind of continuous conllinear formula spraying winding are prefabricated straight
Bury insulating tube production line and its application.
Background technique
Insulating tube is the abbreviation of insulated piping, is often applied to the conveying of liquid, gas and other media, Yi Jishi
In the adiabatic heat-insulation engineering of the pipelines such as oil, chemical industry, space flight, military affairs, central heating, central air-conditioning, municipal administration.Insulating tube includes steel bushing
Steel composite thermal-insulating pipe and two kinds of polyurethane thermal pipe, wherein polyurethane thermal pipe is from the inside to surface successively by working steel tube, polyurethane
Insulating layer and high density polyethylene protective coating composition, working steel tube surface is after impeller blasting process, high-pressure foam
Rigid polyurethane foam stoste is disposably injected in the cavity that machine is formed between working steel tube and outer jacket, foaming is formed
Polyurethane insulation coating, finally in the high density polyethylene protective coating of the prefabricated certain wall thickness in its surface, to complete polyurethane heat-insulation
The production of pipe, still, there are the following problems in actual application for the existing production for polyurethane thermal pipe:
1, it currently, being the production efficiency for guaranteeing polyurethane thermal pipe, is wound by tubing derusting, polyurethane coating, polyethylene
The integrated insulating tube production line formed with technical process such as cuttings is gradually popularized, however, existing production line is mostly in polyurethane
After the completion of spraying, then spraying end conduit transloading equipment is set to carry out the technical process such as postorder polyethylene winding, not only makes
Production process is complicated, and required labour is more, and transloading equipment also increases the energy consumption of the entire production line.
2, in the production process of polyurethane thermal pipe, it is continuous to realize that separate unit polyurethane spray automatic doubler surface glouer is often set
The spraying of polyurethane insulation coating in production process, for the good spray for guaranteeing the polyurethane insulation coating of setting thickness on outer pipe wall face
It applies, and spraying time needed for separate unit polyurethane spray automatic doubler surface glouer is longer, therefore which reduces the production efficiency of the entire production line.
3, although the direct-buried heat insulation pipe of processing multiple caliber, but its may be implemented in existing polyurethane insulating pipe production line
It is difficult to meet the production of different type direct-buried heat insulation pipe, to complete process requirements, user needs to customize corresponding production again more
Line is to guarantee to produce and process, to increase production cost.
Summary of the invention
It is a primary object of the present invention to solve problems of the prior art, production can effectively be simplified by providing one kind
Technical process reduces energy consumption, and production efficiency is doubled, and saves labor intensity, and be applicable to multiple types direct-burried
The production and processing of formula insulating tube, to meet the continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production of the different demands of user
Line and its application.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of continuous conllinear formula spraying winding is prefabricated
Direct-buried thermal insulation pipe production line, wherein the continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line includes upper tube platform
One, derusting shot blasting part, upper tube platform two, polyurethane coating part, polyethylene wound section, spraying cooling part, cutting part
Divide and products storage part, the output end of the upper tube platform one connect the input terminal of the derusting shot blasting part, the derusting
The output end of ball blast part connects the input terminal of the upper tube platform two, and the output end of the upper tube platform two connects the poly- ammonia
The input terminal of ester Spray Application, the polyurethane coating part, the polyethylene wound section and the spraying cooling part according to
Institute is arranged between the output end of the spraying cooling part and the input terminal of the products storage part in secondary adjacent and conllinear setting
State cut portion.
Further, the polyurethane coating part is set as including spraying conveyor line one, the first flush coater, the first spraying
Room, spraying conveyor line two, alarming line wiring unit, the second flush coater, the second spray booth and spraying conveyor line three, the spraying conveying
Line one, first spray booth, the spraying conveyor line two, the alarming line wiring unit, second spray booth and the spray
Painting pipeline three is successively adjacent and is coaxially arranged, and hydraulic tube pulling machine one is arranged in the input terminal of the spraying conveyor line one, described
The input terminal of spraying conveyor line one connects the output end of the upper tube platform two, and the output end coaxial line of the spraying conveyor line one
Intermediate frequency heater is set, first flush coater and second flush coater respectively it is corresponding be set to first spray booth and
The rear side of second spray booth, and the nozzle of first flush coater and second flush coater is arranged in described first respectively
In spray booth and second spray booth, a poly- ammonia is respectively set in the outlet end of first spray booth and second spray booth
Ester calibrator, and first spray booth and second spray booth also pass through piping connection smoke processing system one respectively.
Further, the polyethylene wound section is set as including polyethylene winding room, polyethylene feeding system, poly- second
Alkene extruder and pressing machine, polyethylene winding room be set to the polyurethane coating part output end and it is described spray it is cold
But between the input terminal of part, the outlet end of the polyethylene feeding system connects the feed inlet of the polyethylene extruder, institute
An extrusion die is arranged in the discharge port for stating polyethylene extruder, and the pressing machine and the extrusion die are respectively arranged at described poly-
The front and rear sides of ethylene winding room.
Further, the spraying cooling part is set as including spraying cooling room, spraying cooling pipeline, spraying cooling
Spray head and cooling water system, level wears the spraying cooling pipeline, and the spraying cooling in the spraying cooling room
Several spraying cooling spray heads are uniformly arranged along spraying cooling pipeline direction in room, the spraying cooling pipeline
The cut portion is set between output end and the products storage part, and the cooling water system is set as passing through pipeline
It is connected to the spraying cooling spray head.
Further, the derusting shot blasting part be set as include derusting drive line one, shot-blasting machine and derusting drive line two,
The input terminal of the derusting drive line one connects the upper tube platform one, and the output end of the derusting drive line one connects the throwing
The arrival end of ball machine, the outlet end of the shot-blasting machine connect the input terminal of the derusting drive line two, the derusting drive line two
Output end connect the input terminal of the upper tube platform two, the input terminal and the derusting drive line two of the derusting drive line one
Output end be respectively provided with hydraulic tube pulling machine two；
The shot-blasting machine is set as including cleaning chamber, separator center, elevator center and dedusting center, the cleaning
Room, the separator center and the elevator center are all set in the inner cavity of the shot-blasting machine, the arrival end of the cleaning chamber
The output end of the derusting drive line one is connected, and the front side of the cleaning chamber is arranged the separator center, in the elevator
The heart is set to the rear side of the cleaning chamber, and the dedusting center passes through the inner cavity of cleaning chamber described in pipeline connection, and in the dedusting
The heart is set as being connected by cyclone dust collectors with bag filter and form, and the input terminal of the cyclone dust collectors is set as passing through pipe
Road is connected to the cleaning chamber, and the output end of the cyclone dust collectors is connected to the bag filter.
Further, the products storage part is set as including production tube pipeline and production tube storage platform, described
Production tube pipeline is coaxially arranged in the output end of the spraying cooling part, and the output end setting of the production tube pipeline
Hydraulic tube pulling machine three, the input terminal of the production tube storage platform connect the output end of the production tube pipeline.
Further, the polyethylene winding room and the spraying cooling room pass through piping connection smoke processing system respectively
Two.
Further, between the upper tube platform one and the derusting drive line one, the derusting drive line two with it is described
Between upper tube platform two, between the upper tube platform two and the spraying conveyor line one and the production tube pipeline and institute
It states and is arranged vertically between production tube storage platform, the derusting drive line one, the derusting drive line two, spraying conveying
Line one, the spraying conveyor line two, the spraying conveyor line three and the production tube pipeline are disposed as rotation pipeline.
A kind of application of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line, wherein the continuous conllinear formula spray
Applying winding prefabricated direct-buried thermal insulation pipe production line is twined based on the polyurethane coating polyethylene that nominal diameter is 150-1400mm tubing
Around the production application of direct-buried thermal insulation pipe.
Further, the continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line application is in poly- with alarming line
The production of urethane spraying polyethylene winding direct-buried thermal insulation pipe.
Further, the continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line application is in double-contracting head water proof type
The production of polyurethane coating polyethylene winding direct-buried thermal insulation pipe.
Further, the continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line application is in double cutting head polyurethane
The production of spraying polyethylene winding direct-buried thermal insulation pipe.
The advantages and positive effects of the present invention are:
(1) pass through upper tube platform one, derusting shot blasting part, upper tube platform two, polyurethane coating part, polyethylene wound portion
Point, spraying cooling part, cut portion and products storage part match and realize that the winding of polyurethane coating polyethylene is prefabricated direct-buried
The continuous production process of insulating tube, wherein the adjacent and collinear structure of polyurethane coating part and polyethylene wound section is arranged,
The steel pipe after polyurethane coating is enabled to be directly entered the production and processing that polyethylene wound section completes insulating tube, to keep away
When exempting to need in the prior art using transhipment pipeline to guarantee that polyurethane coating and polyethylene winding process process are continuously finished
Energy consumption, shorten the integrated artistic process of polyurethane coating polyethylene winding prefabricated direct-buried thermal insulation pipe, and further save
Labour, and simplify production technology.
(2) pass through spraying conveyor line one, the first flush coater, the first spray booth, spraying conveyor line two, the second flush coater and the
The cooperation of two spray booths enables to be carried out in the first spray booth by the first flush coater by impeller blasting treated tubing
The spraying of first time polyurethane insulation coating, and the part after the spraying of first time polyurethane insulation coating enters the second spray booth by second
Flush coater carries out second of polyurethane insulation coating spraying again, to complete the spray of insulating tube outside wall surface setting thickness polyurethane insulation coating
It applies, during being somebody's turn to do in the first time of part or latter tubing spraying after the first flush coater carries out tubing, the second flush coater is simultaneously
Part or second of previous tubing spraying before tubing are carried out, so that the production efficiency of the production line is than in the prior art
Production line doubles, in addition, alarming line wiring unit can carry out the embedded of leakage alarm line on insulating tube wall surface, to pass through alarm
Line and dedicated test instrument match the leaking area and leak magnitude size of determining insulating tube, to guarantee insulating tube in heat supply network
In safe operation, polyurethane calibrator then can on real-time monitoring tubing polyurethane foams thickness, accurately to detect tubing
The thickness of upper polyurethane foams, effectively avoids cost from wasting, and first smoke processing system can carry out having when polyurethane coating
The timely processing of evil gas, reduces to the pollution of workshop environment and the damage of operator.
It (3) is that polyethylene extruder continuously provides polyethylene raw material by polyethylene feeding system, using polyethylene
The cooperation of extruder and extrusion die guarantees that piece shaped polyethylene is wound in the outside of polyurethane insulation coating, and in the auxiliary of pressing machine
It helps down, the edge of adjacent sheet shaped polyethylene is pressed, protect polyurethane insulation coating to destroy from mechanical hard object to improve it,
And the performances such as anti-corrosion waterproof.
(4) it is supplied water by several spraying cooling spray heads that cooling water system is spraying cooling room, to be sprayed
The cooling treatment of finished product direct-buried heat insulation pipe, finally carries out finished product direct-buried heat insulation pipe both ends by cut portion on cooling pipeline
Cutting process so that finished product is collected by production tube pipeline to production tube storage platform, to facilitate transhipment to handle.
(5) it assists guaranteeing that tubing or finished product direct-buried heat insulation pipe enter or group backspin is transferred and sent by hydraulic tube pulling machine
Line, upper tube platform or production tube storage platform, so that the entire production line continuous high-efficient carries out, one output end of spraying conveyor line
Intermediate frequency heater can heat tubing to be processed, to guarantee polyurethane insulation coating in the good molding of tube surfaces.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the partial enlargement structural representation of polyurethane coating part in Fig. 1.
Fig. 3 is the partial enlargement structural representation of derusting shot blasting part in Fig. 1.
Structural schematic diagram when Fig. 4 is Fig. 1 working condition.
In figure: 10- upper tube platform one, 20- derusting shot blasting part, 201- derusting drive line one, 202- derusting drive line two,
The hydraulic tube pulling machine two of 203-, 204- cleaning chamber, 205- separator center, 206- elevator center, 207- cyclone dust collectors, 208-
Bag filter, 30- upper tube platform two, 40- polyurethane coating part, 401- spraying conveyor line one, the first flush coater of 402-,
The first spray booth of 403-, 404- spraying conveyor line two, 405- alarming line wiring unit, the second flush coater of 406-, 407- second are sprayed
Room, 408- spraying conveyor line three, the hydraulic tube pulling machine one of 409-, 410- intermediate frequency heater, 411- polyurethane calibrator, 412- flue gas
Processing system is unified, 50- polyethylene wound section, and 501- polyethylene winds room, 502- polyethylene feeding system, and 503- polyethylene squeezes
Machine out, 504- pressing machine, 505- extrusion die, 60- spraying cooling part, 601- spraying cooling room, the conveying of 602- spraying cooling
Line, 603- spraying cooling spray head, 604- cooling water system, 70- cut portion, 80- products storage part, 801- production tube
Pipeline, 802- production tube storage platform.
Specific embodiment
In order to better understand the present invention, the present invention is further retouched with attached drawing combined with specific embodiments below
It states.
As Figure 1-Figure 4, a kind of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line, including upper tube platform
One 10, derusting shot blasting part 20, upper tube platform 2 30, polyurethane coating part 40, polyethylene wound section 50, spraying cooling portion
Divide 60, cut portion 70 and products storage part 80, the input of the output end connection derusting shot blasting part 20 of upper tube platform 1
End, the input terminal of the output end connection upper tube platform 2 30 of derusting shot blasting part 20, the output end connection of upper tube platform 2 30 are poly-
The input terminal of urethane Spray Application 40, polyurethane coating part 40, polyethylene wound section 50 and spraying cooling part 60 are successively
Cut portion is arranged between the output end of spraying cooling part 60 and the input terminal of products storage part 80 in adjacent and conllinear setting
70, pass through upper tube platform 1, derusting shot blasting part 20, upper tube platform 2 30, polyurethane coating part 40, polyethylene wound portion
Divide 50, spraying cooling part 60, cut portion 70 and products storage part 80 to match and realizes the winding of polyurethane coating polyethylene
The continuous production process of prefabricated direct-buried thermal insulation pipe, wherein polyurethane coating part 40 and polyethylene wound section 50 adjacent and
Collinear structure setting enables to the steel pipe after polyurethane coating to be directly entered polyethylene wound section 50 and completes insulating tube
Production and processing, to avoid being needed in the prior art using transhipment pipeline to guarantee polyurethane coating and polyethylene winding process
Energy consumption when process is continuously finished shortens the integrated artistic process of polyurethane coating polyethylene winding prefabricated direct-buried thermal insulation pipe,
And labour is further saved, and simplify production technology.
Polyurethane coating part 40 is set as including spraying conveyor line 1, the first flush coater 402, the first spray booth
403, spraying conveyor line 2 404, alarming line wiring unit 405, the second flush coater 406, the second spray booth 407 and spraying conveyor line three
408, spraying conveyor line 1, the first spray booth 403, spraying conveyor line 2 404, alarming line wiring unit 405, the second spray booth
407 is successively adjacent with spraying conveyor line 3 408 and be coaxially arranged, and hydraulic tube pulling is arranged in the input terminal of spraying conveyor line 1
Device 1, the output end of the input terminal connection upper tube platform 2 30 of spraying conveyor line 1, and the spraying conveyor line 1
Intermediate frequency heater 410 is coaxially arranged in output end, and the intermediate frequency heater 410 of one 401 output end of spraying conveyor line can be to be processed
Tubing is heated, to guarantee polyurethane insulation coating in the good molding of tube surfaces, the first flush coater 402 and the second spraying
The corresponding rear side for being set to the first spray booth 403 and the second spray booth 407, and the first flush coater 402 and second respectively of machine 406
The nozzle of flush coater 406 is arranged in respectively in the first spray booth 403 and the second spray booth 407, the first spray booth 403 and the second spray
A polyurethane calibrator 411 is respectively set in the outlet end for applying room 407, and the first spray booth 403 is also distinguished with the second spray booth 407
By piping connection smoke processing system 1, in addition, can be set according to the specification of the direct-buried heat insulation pipe of actual production and respectively
Standby cost isotactic delineates the quantity and mutual distance for setting flush coater and spray booth in polyurethane coating part 40, to protect
Card by the continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line, protect by direct burial needed for efficient and inexpensive completion
The production of warm pipe, i.e. flush coater and spray booth may be configured as two or more sets, pass through spraying conveyor line 1, the first flush coater
402, the cooperation of the first spray booth 403, spraying conveyor line 2 404, the second flush coater 406 and the second spray booth 407, enables to
First time polyurethane heat-insulation is carried out by the first flush coater 402 in the first spray booth 403 by impeller blasting treated tubing
Layer spraying, and through first time polyurethane insulation coating spraying after part enter the second spray booth 407 by the second flush coater 406 again into
Second of polyurethane insulation coating spraying of row, to complete the spraying of insulating tube outside wall surface setting thickness polyurethane insulation coating, the process
In the first flush coater 402 carry out tubing after part or latter tubing first time spraying when, the second flush coater 406 carries out simultaneously
Second of spraying of part or previous tubing before tubing, so that the production of the production efficiency of the production line than in the prior art
Line doubles, in addition, alarming line wiring unit 405 can carry out the embedded of leakage alarm line on insulating tube wall surface, to pass through alarm
Line and dedicated test instrument match the leaking area and leak magnitude size of determining insulating tube, to guarantee insulating tube in heat supply network
In safe operation, polyurethane calibrator 411 then can on real-time monitoring tubing polyurethane foams thickness, with accurate detection pipe
The thickness of polyurethane foams, effectively avoids cost from wasting on material, and smoke processing system one 412 can carry out polyurethane coating
When pernicious gas timely processing, reduce to the pollution of workshop environment and the damage of operator.
Polyethylene wound section 50 be set as include polyethylene winding room 501, polyethylene feeding system 502, polyethylene squeeze
Machine 503 and pressing machine 504 out, polyethylene winding room 501 are set to output end and the spraying cooling portion of polyurethane coating part 40
Divide between 60 input terminal, the feed inlet of the outlet end connection polyethylene extruder 503 of polyethylene feeding system 502, polyethylene
An extrusion die 505 is arranged in the discharge port of extruder 503, and pressing machine 504 and extrusion die 505 are respectively arranged at polyethylene winding
The front and rear sides of room 501, pressing machine 504 are set as including pressure roller, are polyethylene extruder by polyethylene feeding system 502
503 continuous offer polyethylene raw material guarantee the poly- second of sheet using the cooperation of polyethylene extruder 503 and extrusion die 505
Alkene is wound in the outside of polyurethane insulation coating, and under the auxiliary of pressing machine 504, presses the edge of adjacent sheet shaped polyethylene
It closes, protects polyurethane insulation coating from performances such as mechanical hard object destruction and anti-corrosion waterproofs to improve it.
Spraying cooling part 60 is set as including spraying cooling room 601, spraying cooling pipeline 602, spraying cooling spray head
603 and cooling water system 604, level wears spraying cooling pipeline 602, and the spraying cooling in spraying cooling room 601
Several spraying cooling spray heads 603 are uniformly arranged along 602 direction of spraying cooling pipeline in room 601, spraying cooling pipeline 602
Cut portion 70 is set between output end and products storage part 80, and cooling water system 604 is set as passing through pipeline connection
Spraying cooling spray head 603, cut portion 70 are set as including cast-cutting saw and scrap recover, pass through cooling water system 604
It supplies water for several spraying cooling spray heads 603 of spraying cooling room 601, to carry out finished product direct-burried on spraying cooling pipeline 602
The cooling treatment of formula insulating tube is finally carried out the cutting process at finished product direct-buried heat insulation pipe both ends by cut portion 70, so that at
Product are collected by production tube pipeline 801 to production tube storage platform 802, to facilitate transhipment to handle.
Derusting shot blasting part 20 is set as including derusting drive line 1, shot-blasting machine and derusting drive line 2 202, derusting
The input terminal of drive line 1 connects upper tube platform 1, and the output end of the derusting drive line 1 connects entering for shot-blasting machine
Mouth end, the input terminal of the outlet end connection derusting drive line 2 202 of shot-blasting machine, the output end of derusting drive line 2 202 connect
The input terminal of pipe platform 2 30, the input terminal for the drive line 1 that derusts and the output end of derusting drive line 2 202 are respectively provided with hydraulic
Tube pulling machine 2 203；Shot-blasting machine is set as including cleaning chamber 204, separator center 205, elevator center 206 and dedusting center,
Cleaning chamber 204, separator center 205 and elevator center 206 are all set in the inner cavity of shot-blasting machine, the arrival end of cleaning chamber 204
The output end of connection derusting drive line 1, and separator center 205, elevator center is arranged in the front side of the cleaning chamber 204
206 are set to the rear side of cleaning chamber 204, and dedusting center passes through the inner cavity of pipeline connection cleaning chamber 204, and the dedusting center is arranged
It is formed to be connected by cyclone dust collectors 207 with bag filter 208, the input terminal of cyclone dust collectors 207 is set as passing through pipe
Road is connected to cleaning chamber 204, and the output end of the cyclone dust collectors 207 is connected to bag filter 208, in addition, dedusting center may be used also
It is set as including cyclone dust collectors and filter-element dust collector, by the cleaning chamber 204 of shot-blasting machine, separator center 205, elevator
The cooperation of the heart 206 and dedusting center can guarantee the good rust removing treatment process to tube surfaces.
Products storage part 80 is set as including production tube pipeline 801 and production tube storage platform 802, production tube conveying
Line 801 is coaxially arranged in the output end of spraying cooling part 60, and the output end of the production tube pipeline 801 is arranged hydraulic group
Pipe device 3 803, the output end of the input terminal connection production tube pipeline 801 of production tube storage platform 802, passes through hydraulic wave duct device
Auxiliary guarantees that tubing or finished product direct-buried heat insulation pipe enter or dial backspin and transfers line sending, upper tube platform or production tube storage platform
802, so that the entire production line continuous high-efficient carries out.
Polyethylene winds room 501 and spraying cooling room 601 respectively by piping connection smoke processing system two, and polyethylene twines
It, can be to poly- by smoke processing system two around room 501 and spraying cooling room 601 respectively by piping connection smoke processing system two
The pernicious gas generated in ethylene winding room 501 and 601 course of work of spraying cooling room is handled in time, avoids direct outlet
The harm of pollution and operator's health to workshop condition.
Upper tube platform 1 and derusting drive line 1 between, derusting drive line 2 202 and upper tube platform 2 30 between,
Between upper tube platform 2 30 and spraying conveyor line 1 and between production tube pipeline 801 and production tube storage platform 802
It is arranged vertically, derusting drive line 1, derusting drive line 2 202, spraying conveyor line 1, spraying conveyor line 2 404, spray
It applies pipeline 3 408 and production tube pipeline 801 is disposed as rotation pipeline.
It is 150-1400mm tubing that continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line, which is based on nominal diameter,
Polyurethane coating polyethylene winding direct-buried thermal insulation pipe production application.
Continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line application is in the poly- second of the polyurethane coating with alarming line
The production of alkene winding direct-buried thermal insulation pipe.
Continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line application is poly- in the spraying of double-contracting head water-proof polyurethane
The production of ethylene winding direct-buried thermal insulation pipe.
Continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line application is twined in double cutting head polyurethane coating polyethylene
Around the production of direct-buried thermal insulation pipe, by the way that it is suitable for the lifes of multiple types direct-buried heat insulation pipe known to the main application of the production line
Processing is produced, can satisfy the different demands of user, to avoid customizing different lifes for the production of corresponding direct-buried heat insulation pipe again
The cost of producing line wastes.
Use continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line provided by the invention and its application, Neng Gouyou
It imitates and simplifies production process, reduce energy consumption, and production efficiency is doubled, save labor intensity, and be applicable to more
The production and processing of seed type direct-buried heat insulation pipe, to meet the different demands of user.When progress polyurethane coating polyethylene winding
When the production of direct-buried thermal insulation pipe, the technological process of production on the production line includes the following steps:
1, make the tubing that corresponding specification when producing required insulating tube is continuously placed on upper tube platform 1, tubing is derusting
On drive line 1 under the action of hydraulic tube pulling machine 2 203, into derusting drive line 1 on and rotate under its traction
Straight line enters in the cleaning chamber 204 of shot-blasting machine；
2, the throwing of tube surfaces is carried out under the cooperation at separator center 205 and elevator center 206 in cleaning chamber 204
Ball processing of rust removing, the particle dust that should be generated in the process is then under the collective effect of cyclone dust collectors 304 and bag filter 305
It is handled, to avoid its direct emission to the pollution of workshop environment and the physical impairment of operator；
3, the rotational motion to linear motion under the traction of derusting drive line 2 202 of the tubing after impeller blasting is hydraulic to thereon
Near tube pulling machine 2 203, and enter upper tube platform 2 30 under the action of hydraulic tube pulling machine 2 203, then by spraying conveyor line one
Hydraulic tube pulling machine 1 on 401 dials to rotational alignment on its pipeline and moves forward；
4, after the intermediate frequency heater 410 of one 401 output end of spraying conveyor line setting heats, derusting tubing enters polyurethane
Polyurethane insulation coating spraying process is carried out in Spray Application 40, during being somebody's turn to do, tubing is in the first spray booth 403 by the first spraying
Machine 402 carries out the spraying of first time polyurethane insulation coating, and the part after the spraying of first time polyurethane insulation coating adds according to practical
The insulating tube type of work can start alarming line wiring unit 405 and carry out alarming line laying, can be realized to the polyurethane with alarming line
Spraying polyethylene winds the production of direct-buried thermal insulation pipe, then to be laid with the part of alarming line and enter the second spray booth 407 by the
Two flush coaters 406 carry out second of polyurethane insulation coating spraying again, and spraying twice is matched to complete outer pipe wall face setting layer
The spraying of thick polyurethane insulation coating, and in the first time of part or latter tubing spraying after the first flush coater 402 carries out tubing,
Second flush coater 406 carries out second of spraying of part or previous tubing before tubing simultaneously, meanwhile, polyurethane calibrator 411 is real
When monitoring tubing on the thickness of polyurethane foams be effectively reduced useless with accurately detecting the thickness of polyurethane foams on tubing
Product rate, so that the production line of the production efficiency of the production line than in the prior art doubles, in addition, on insulating tube wall surface
Leakage alarm line it is embedded, make it possible to match by alarm line and dedicated test instrument determining insulating tube leaking area and
Leak magnitude size, thus guarantee safe operation of the insulating tube in heat supply network, and smoke processing system one 412 can carry out poly- ammonia
The timely processing of pernicious gas when ester sprays, reduces to the pollution of workshop environment and the damage of operator；
5, after the completion of polyurethane insulation coating spraying, insulating tube under the action of spraying conveyor line 3 408 rotary motion to poly-
Ethylene wound section 50, the cooperation through polyethylene extruder 503, extrusion die 505 and pressing machine 504 are completed to polyurethane heat-insulation
The good winding of layer outside polyethylene layer；
6, finished product direct-buried heat insulation pipe is cold into spraying cooling room 601 again under the auxiliary of spraying cooling pipeline 602
But water supply system 604 is that several spraying cooling spray heads 603 of spraying cooling room 601 supply water, and carries out spraying cooling pipeline 602
The cooling treatment of upper finished product direct-buried heat insulation pipe；
7, the work cut state of cut portion 70 is finally arranged, by cutting part according to the insulating tube type of actual processing
Divide 70 cutting process for carrying out finished product direct-buried heat insulation pipe both ends, can be realized to double-contracting head water-proof polyurethane spraying polyethylene
The production of direct-buried thermal insulation pipe or the production of double cutting head polyurethane coating polyethylene winding direct-buried thermal insulation pipes are wound, through cut portion 70
Treated, and finished product direct-buried heat insulation pipe enters on production tube pipeline 801；
8, start the hydraulic tube pulling machine 3 803 on production tube pipeline 801, so that finished product direct-buried heat insulation pipe enters finished product
Pipe storage platform 802, so that the entire production line continuous high-efficient carries out.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.All changes and improvements made in accordance with the scope of the present invention, should all
It still belongs within this patent covering scope.
Claims (10)
1. a kind of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line, it is characterised in that: the continuous conllinear formula spray
Applying winding prefabricated direct-buried thermal insulation pipe production line includes upper tube platform one, derusting shot blasting part, upper tube platform two, polyurethane coating portion
Point, polyethylene wound section, spraying cooling part, cut portion and products storage part, the output end of the upper tube platform one
The input terminal of the derusting shot blasting part is connected, the output end of the derusting shot blasting part connects the input of the upper tube platform two
End, the output end of the upper tube platform two connect the input terminal of the polyurethane coating part, the polyurethane coating part, institute
State that polyethylene wound section and the spraying cooling part be successively adjacent and conllinear setting, the output end of the spraying cooling part
The cut portion is set between the input terminal of the products storage part.
2. continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 1, it is characterised in that: institute
It states polyurethane coating part and is set as including spraying conveyor line one, the first flush coater, the first spray booth, spraying conveyor line two, report
Alert line wiring unit, the second flush coater, the second spray booth and spraying conveyor line three, the spraying conveyor line one, first spraying
Room, the spraying conveyor line two, the alarming line wiring unit, second spray booth and the spraying conveyor line three are successively adjacent
And be coaxially arranged, hydraulic tube pulling machine one, the input of the spraying conveyor line one is arranged in the input terminal of the spraying conveyor line one
End connects the output end of the upper tube platform two, and intermediate frequency heater is coaxially arranged in the output end of the spraying conveyor line one, institute
State the first flush coater and second flush coater corresponding first spray booth and second spray booth of being set to respectively
Rear side, and the nozzle of first flush coater and second flush coater is arranged in first spray booth and described second respectively
In spray booth, a polyurethane calibrator is respectively set in the outlet end of first spray booth and second spray booth, and described
First spray booth and second spray booth also pass through piping connection smoke processing system one respectively.
3. continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 1, it is characterised in that: institute
It states polyethylene wound section and is set as including polyethylene winding room, polyethylene feeding system, polyethylene extruder and pressing machine, institute
Polyethylene winding room is stated to be set between the output end of the polyurethane coating part and the input terminal of the spraying cooling part,
The outlet end of the polyethylene feeding system connects the feed inlet of the polyethylene extruder, the discharging of the polyethylene extruder
Mouth one extrusion die of setting, the pressing machine and the extrusion die are respectively arranged at the front and back two of polyethylene winding room
Side.
4. continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 1, it is characterised in that: institute
It states spraying cooling part and is set as including spraying cooling room, spraying cooling pipeline, spraying cooling spray head and cooling water system
It unites, level wears the spraying cooling pipeline in the spraying cooling room, and along the spraying cooling in the spraying cooling room
Pipeline direction is uniformly arranged several spraying cooling spray heads, and output end and the finished product of the spraying cooling pipeline are deposited
It puts and the cut portion is set between part, the cooling water system is set as spraying by spraying cooling described in pipeline connection
Head.
5. continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 1, it is characterised in that: institute
Stating derusting shot blasting part and being set as includes derusting drive line one, shot-blasting machine and derusting drive line two, the derusting drive line one
Input terminal connects the upper tube platform one, and the output end of the derusting drive line one connects the arrival end of the shot-blasting machine, described
The outlet end of shot-blasting machine connects the input terminal of the derusting drive line two, and the output end of the derusting drive line two connects on described
The output end of the input terminal of pipe platform two, the input terminal of the derusting drive line one and the derusting drive line two is respectively provided with hydraulic
Tube pulling machine two；
The shot-blasting machine is set as including cleaning chamber, separator center, elevator center and dedusting center, the cleaning chamber, institute
It states separator center and the elevator center and is all set in the inner cavity of the shot-blasting machine, the arrival end of the cleaning chamber connects institute
The output end of derusting drive line one is stated, and the separator center, the elevator center setting is arranged in the front side of the cleaning chamber
In the rear side of the cleaning chamber, the dedusting center passes through the inner cavity of cleaning chamber described in pipeline connection, and the dedusting center is arranged
It is formed to be connected by cyclone dust collectors with bag filter, the input terminal of the cyclone dust collectors is set as passing through pipeline connection
The cleaning chamber, and the output end of the cyclone dust collectors is connected to the bag filter.
6. continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 1, it is characterised in that: institute
It states products storage part and is set as including production tube pipeline and production tube storage platform, the production tube pipeline coaxial line is set
Be placed in the output end of the spraying cooling part, and the output end of the production tube pipeline is arranged hydraulic tube pulling machine three, it is described at
The input terminal of quality control storage platform connects the output end of the production tube pipeline.
7. a kind of application of continuously conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line, it is characterised in that: described continuous total
Wire type spraying winding prefabricated direct-buried thermal insulation pipe production line is poly- based on the polyurethane coating that nominal diameter is 150-1400mm tubing
The production application of ethylene winding direct-buried thermal insulation pipe.
8. the application of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 7, feature
It is: the production applied to the polyurethane coating polyethylene winding direct-buried thermal insulation pipe with alarming line.
9. the application of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 7, feature
It is: the production applied to double-contracting head water-proof polyurethane spraying polyethylene winding direct-buried thermal insulation pipe.
10. the application of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line according to claim 7, feature
It is: the production applied to double cutting head polyurethane coating polyethylene winding direct-buried thermal insulation pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649789.7A CN109383051A (en) | 2017-08-02 | 2017-08-02 | A kind of continuously collinearly formula spraying winding prefabricated direct-buried thermal insulation pipe production line and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649789.7A CN109383051A (en) | 2017-08-02 | 2017-08-02 | A kind of continuously collinearly formula spraying winding prefabricated direct-buried thermal insulation pipe production line and its application |
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| Publication Number | Publication Date |
|---|---|
| CN109383051A true CN109383051A (en) | 2019-02-26 |
Family
ID=65412057
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710649789.7A Pending CN109383051A (en) | 2017-08-02 | 2017-08-02 | A kind of continuously collinearly formula spraying winding prefabricated direct-buried thermal insulation pipe production line and its application |
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| CN (1) | CN109383051A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822956A (en) * | 2019-04-11 | 2019-05-31 | 德士达（天津）管道设备有限公司 | Polyurethane continous way rush-harvesting and rush-planting spray coating heat preservation pipe production line |
| CN110560298A (en) * | 2019-09-26 | 2019-12-13 | 三杰节能新材料股份有限公司 | Production and conveying device for rigid polyurethane spraying polyethylene winding heat preservation pipe |
| CN111070744A (en) * | 2019-12-28 | 2020-04-28 | 天津天地龙管业股份有限公司 | Production method of high-performance spraying winding heat preservation pipe |
| CN111098480A (en) * | 2019-12-19 | 2020-05-05 | 大连开元管道有限公司 | Shaping and cutting system for outer jacket of heat preservation pipe |
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| JPH11125388A (en) * | 1997-10-24 | 1999-05-11 | Kubota Corp | Manufacture of urethane spray foaming heat insulating pipe having outer layer |
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| CN204420357U (en) * | 2015-01-20 | 2015-06-24 | 德士达（天津）管道设备有限公司 | Fast point of rollaway type spraying is wound around direct-buried heat insulation pipe production line |
| CN204622629U (en) * | 2015-05-15 | 2015-09-09 | 天津市管道工程集团有限公司 | A kind of polyurethane coating polyethylene is wound around insulating tube production line |
| CN207156496U (en) * | 2017-08-02 | 2018-03-30 | 德士达（天津）管道设备有限公司 | A kind of continuous conllinear formula spraying winding prefabricated direct-buried thermal insulation pipe production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11125388A (en) * | 1997-10-24 | 1999-05-11 | Kubota Corp | Manufacture of urethane spray foaming heat insulating pipe having outer layer |
| KR100916680B1 (en) * | 2009-03-09 | 2009-09-08 | 에스이피엔씨 주식회사 | Manufacturing apparatus for pre-insulated pipe and method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822956A (en) * | 2019-04-11 | 2019-05-31 | 德士达（天津）管道设备有限公司 | Polyurethane continous way rush-harvesting and rush-planting spray coating heat preservation pipe production line |
| CN110560298A (en) * | 2019-09-26 | 2019-12-13 | 三杰节能新材料股份有限公司 | Production and conveying device for rigid polyurethane spraying polyethylene winding heat preservation pipe |
| CN111098480A (en) * | 2019-12-19 | 2020-05-05 | 大连开元管道有限公司 | Shaping and cutting system for outer jacket of heat preservation pipe |
| CN111098480B (en) * | 2019-12-19 | 2022-07-19 | 大连开元管道有限公司 | Insulating tube outer sheath shaping segmentation system |
| CN111070744A (en) * | 2019-12-28 | 2020-04-28 | 天津天地龙管业股份有限公司 | Production method of high-performance spraying winding heat preservation pipe |
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