CN106247785B - A kind of even support running type petroleum pipeline inner wall drying equipment - Google Patents
A kind of even support running type petroleum pipeline inner wall drying equipment Download PDFInfo
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- CN106247785B CN106247785B CN201610560305.7A CN201610560305A CN106247785B CN 106247785 B CN106247785 B CN 106247785B CN 201610560305 A CN201610560305 A CN 201610560305A CN 106247785 B CN106247785 B CN 106247785B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of even support running type petroleum pipeline inner wall drying equipments, including inner wall automatic travelling device, inner wall automatic travelling device is from four direction from steady walking in inner wall of the pipe, there are four the walking support forces being evenly arranged for tool, even support performance is good, it is good from steady walking performance, eliminate the situation there may be rollover and up-down vibration in walking process of the present invention, the left end of the inner wall automatic travelling device is equipped with inner wall drying unit, the rapid drying function of inner wall of the pipe may be implemented in inner wall drying unit, local flash baking can be carried out according to inner wall of the pipe actual conditions, the scope of application is big, power conservation performance is good, good drying effect.The present invention may be implemented petroleum pipeline inner wall stabilization automatic drying function, and have many advantages, such as that inner wall of the pipe even support performance is good, equipment is good from steady walking performance, subrange flash baking can be carried out, power conservation performance is good and good drying effect.
Description
Technical field
The present invention relates to petroleum pipeline field of mechanical technique, in specifically a kind of even support running type petroleum pipeline
Wall drying equipment.
Background technology
With the fast development of petroleum industry, the oil transportation that is used on oil field, waterflood-transmission line are more and more.In oil, water usually
All contain corrosive deposit, causes pipeline corrosion damage to happen occasionally, especially the petroleum pipeline of High water cut, produced-water reinjection pipeline
Service life greatly shortens, and more renews pipeline and faces huge cost, therefore generally to the new pipeline of laying or the old pipeline corroded
It needs to do preservative treatment, petroleum pipeline corrosion-resistant major way is to spray corrosion-inhibiting coating in inner wall of the pipe, is set in existing automation
It is usually required to the following several process of petroleum pipeline inner wall progress before standby anticorrosion with painting coating：It 1, first will be existing automatic
Change pipe walking equipment to be moved in inner wall of the pipe；It 2 and then is disposed using existing high-pressure cleaning device and adheres in inner wall of the pipe
Dust and iron rust, after cleaning then be reproduced in automation walking arrangement on replace with flash baking equipment, in pipeline
Wall carries out flash baking, convenient for the corrosion-inhibiting coating spray coating operations of existing spraying equipment below.But it is existing to petroleum pipeline inner wall
Stoving process has the following defects：1, existing automation pipe walking equipment is essentially all to support walking principle using in two point
It carries out, generally only either there are support force in both sides to inner wall of the pipe inner wall of the pipe is uneven or bulk when encountering for lower end
When adhering to impurity, since existing automation pipe walking equipment does not have even support power to pipeline surrounding, even support poor performance,
The phenomenon that easilying lead to rollover or up-down vibration, poor from steady walking performance, equipment work efficiency is low；2, in existing pipeline
Wall drying equipment annular can only all be dried, and cannot be carried out part and be dried, because usually inner wall of the pipe upper end is quickly
The meeting drying of speed, and ponding that inner wall of the pipe lower end leaves from top is more that the long period is needed to go to dry, if always ring
The mode of shape drying, power wastage is big, and drying effect is poor.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of even support running type petroleum pipeline inner wall drying equipment,
Inner wall of the pipe even support poor performance, equipment existing for existing petroleum pipeline inner wall drying equipment can be solved from steady walking performance
Difference cannot carry out subrange drying, the problems such as power wastage is big, drying effect is poor and working efficiency is low, and stone may be implemented
The automatic drying function that oil-piping inner wall is stablized, work efficiency is high, and with inner wall of the pipe even support performance is good, equipment is from steady
Walking performance is good, can carry out subrange flash baking, the advantages that power conservation performance is good and good drying effect.
To achieve the goals above, the present invention is realized using following technical scheme：A kind of even support running type oil
Inner wall of the pipe drying equipment, including inner wall automatic travelling device, inner wall automatic travelling device is from four direction in inner wall of the pipe
From steady walking, for tool there are four the walking support force being evenly arranged, even support performance is good, good from steady walking performance, eliminates this
In being equipped with there may be the situation of rollover and up-down vibration, the left end of the inner wall automatic travelling device in invention walking process
The rapid drying function of inner wall of the pipe may be implemented in wall drying unit, inner wall drying unit, can be according to inner wall of the pipe actual conditions
Local flash baking is carried out, the scope of application is big, and power conservation performance is good, good drying effect.
The inner wall automatic travelling device includes two inner wall automatically walk branches, between two inner wall automatically walk branches
Four dowel columns are symmetrically connected with, four dowel columns play the work(of two inner wall automatically walk branches of connection and fixed support
Can, and the lower end of each inner wall automatically walk branch is symmetrically installed there are two flexible walking branch, passes through two flexible walkings
In branch automatically walk to inner wall of the pipe, stretched outward when the present invention runs to inner wall of the pipe latter two flexible walking branch
Contracting, two inner wall automatically walk branches are stretched outward until being tightly attached in inner wall of the pipe at this time, automatic by two inner walls
The branch present invention that walks can be in inner wall of the pipe from steady walking；The inner wall automatically walk branch includes square bearing piece, square
Four automatic traveling mechanisms are separately installed on four side walls of bearing piece, four automatic traveling mechanisms are carried out at the same time from four direction
Work, there are four the walking support forces being evenly arranged, and even support performance is good, good from steady walking performance, automatic traveling mechanism packet
It includes and is welded on square bearing piece and corresponds to walking bottom plate on side wall, there are two No.1 hydraulic pressure for the on both sides of the upper end installation for bottom plate of walking
Cylinder is separately installed with two No.1 flanges on two No.1 hydraulic cylinders by screw thread, and the upper end of two No.1 flanges passes through screw
Walking erecting bed is installed, two No.1 flanges play the role of two No.1 hydraulic cylinders of connection and walking erecting bed, the row
The upper center for walking bottom plate is symmetrically arranged with two positioning columns, is arranged respectively on two positioning columns there are two No.1 limit spring,
Two positioning columns play the role of positioning two No.1 limit spring positions, and the upper end of two No.1 limit springs, which is all connected with, is expert at
The lower face of erecting bed is walked, and two No.1 limit springs are located between two No.1 hydraulic cylinders, No.1 limit spring, which plays, to be subtracted
The effect for shaking limit, since the effect of No.1 limit spring to walk erecting bed can delay under the action of two No.1 hydraulic cylinders
Slowly stable progress stretching motion up and down, the on both sides of the upper end of the walking bottom plate are symmetrically welded that there are two longitudinal spacing frame, institutes
The lower face both sides for stating walking erecting bed are symmetrically welded there are two cross spacing frame, and two cross spacing frames are respectively sleeved at two
On longitudinal spacing frame, two longitudinal spacing frames and two cross spacing frames limit the distance of stretch out and draw back at walking erecting bed both ends
Fixed, maximal dilation distance of the longitudinal spacing frame on cross spacing frame is exactly the largest motion distance up and down of erecting bed of walking, institute
The upper end for stating walking erecting bed is symmetrically arranged with two pairs of mounting ear, is respectively mounted between each pair of mounting ear there are one live-roller, and two
Walking belt is installed between two live-rollers of mounting ear, is pacified by shaft coupling on the live-roller on the left of walking belt
Equipped with movable motor, movable motor is mounted on by motor cabinet on walking support plate, and walking support plate is welded on the side of corresponding mounting ear
On wall, taper walking item is evenly arranged on the walking belt outer wall, taper walks item as pyramidal structure, increases taper row
Walking frictional force between walking and inner wall of the pipe and walking power, improve work efficiency, and two are driven by movable motor
Walking belt rotation on live-roller, walking belt drive the taper walking item stabilized walking in inner wall of the pipe being evenly arranged；
The flexible walking branch includes two telescopic props being welded on square bearing piece side wall, the bottom end welding of two telescopic props
There are flexible support plate, two telescopic props to play the role of fixed support telescopic support plate, the lower face of flexible support plate is symmetrically installed with
Two No. two hydraulic cylinders are each attached in L-type fixed plate in the middle part of each No. two hydraulic cylinders, and L-type fixed plate plays fixed support
The effect of No. two hydraulic cylinders, L-type fixed plate are welded on the lower end of flexible support plate, and the top of each No. two hydraulic cylinders is equal by screw thread
No. two flanges are installed, and traveling wheel is equipped with by screw on No. two flanges, drive walking crop rotation to stretch by No. two hydraulic cylinders
Present invention stabilization is moved in inner wall of the pipe by contracting movement by traveling wheel.When work, two inner wall automatically walk branches first
On four flexible walking branches make stretching motion down simultaneously, two No. two hydraulic cylinders to stretch on walking branch drive two
Traveling wheel moves down, when traveling wheel move to not by inner wall automatically walk branch interfere apart from when No. two hydraulic cylinders stop works
Make, in the traveling wheel automatically walks to inner wall of the pipe that then present invention is stretched by four on walking branches, needed for moving to
Stop walking when processing position, the automatic traveling mechanism on two inner wall automatically walk branches is all started to work at this time, automatically
Two No.1 hydraulic cylinders in walking mechanism start that walking erecting bed is driven to make slowly under the action of two No.1 limit springs
Stretching motion outward, when it is all walking belts on tapers walking items be tightly attached in inner wall of the pipe when No.1 hydraulic cylinder stop work(
Can, four flexible walking branches drive two walking crop rotations up to move by No. two hydraulic cylinders at this time, when traveling wheel is not interfered
To taper walking item, when being moved in inner wall of the pipe, No. two hydraulic cylinders are stopped, at this time the movable motor on automatic traveling mechanism
It starts to work, drives the walking belt on two live-rollers to rotate by movable motor, walking belt drives the cone being evenly arranged
Shape walking item stabilized walking in inner wall of the pipe, since four automatic traveling mechanisms are to be carried out at the same time work from four direction,
There are four the walking support forces that direction is evenly arranged, and even support performance is good, good from steady walking performance, eliminates walking of the present invention
There may be the situations of rollover and up-down vibration in the process.
The inner wall drying unit includes the drying bottom plate being mounted on by screw on corresponding square bearing piece left side wall, drying
It is welded with drying square column on the side wall of bottom plate, dries and four T-type pillars is separately installed with by screw on four side walls of square column,
Each T-type pillar top weld there are one dowel block, four dowel block both sides on four T-type pillars are symmetrically welded with
Two drying annulus, four T-type pillars and four dowel blocks play the role of two drying annulus of connection support, two drying
Along the circumferential direction there are four adjustable drying branches for uniform welding on annulus side wall, and four adjustable drying branches can be same to inner wall of the pipe
Shi Jinhang drying functions also can individually be worked according to inner wall of the pipe actual conditions, and the adjustable drying branch includes welding
The drying bearing piece on annulus side wall is dried at two, the upper surface for drying bearing piece is symmetrically installed there are two No. four hydraulic cylinders, two
The top of No. four hydraulic cylinders is separately installed with two No. three flanges by screw thread, and the upper end of two No. three flanges is installed by screw
On main mounting blocks, it is symmetrically welded with four heat-insulated columns of master on main mounting blocks, main drying piece is installed on four heat-insulated columns of master, it is main
There is heat-insulated column good heat insulation, two No. four hydraulic cylinders main mounting blocks can be driven to make stretching motion, and main mounting blocks are logical
Crossing main heat-insulated column drives main drying piece synchronous working to come whereby to have adjusted main drying the distance between piece and inner wall of the pipe
Reach best drying distance of the main drying piece between inner wall of the pipe, the both ends of good drying effect, the drying bearing piece are symmetrically pacified
There are two auxiliary drying branches for dress, since inner wall of the pipe lower end is usually more than pipeline upper end moisture, inner wall of the pipe lower end
The time of required drying is longer, at this time two auxiliary drying branches in required drying position recently adjustable drying branch
It starts to work, the wholly off work of the adjustable drying branch of excess-three only dries the inner wall of the pipe of this position, at two
The auxiliary drying of auxiliary drying branch is lower can be according to inner wall of the pipe actual conditions carry out office by the achievable present invention of main drying piece
The function of portion's flash baking, two auxiliary drying branch upper ends are separately mounted to the both ends of main mounting blocks by hinge, described auxiliary
It includes the inclination bearing piece being welded in drying bearing piece to help drying branch, tilts and is welded with No. three ear mounts in bearing piece, in No. three ear mounts
No. five hydraulic cylinders are installed by axis pin, the top of No. five hydraulic cylinders is mounted on by axis pin in No. four ear mounts, No. four ear mount welderings
It is connected on auxiliary mounting blocks lower face, auxiliary mounting blocks are mounted on by hinge on main mounting blocks, and assist the upper end of mounting blocks
Face is symmetrically welded with four heat-insulated columns of auxiliary, assists heat-insulated column also to have good heat insulation, pacifies on four heat-insulated columns of auxiliary
Piece is dried equipped with auxiliary, is rotated on main mounting blocks by No. five hydraulic cylinder control auxiliary mounting blocks, to which synchronous drive assists
Piece rotation is dried, No. five hydraulic cylinders are stopped when auxiliary drying piece surface is concordant with main drying piece, to considerably increase
Area is dried, drying rate is fast, and drying efficiency is good；The main drying piece and auxiliary drying piece are ceramic heating flake, and ceramics add
Backing has many advantages, such as that high temperature resistant and heat transfer are fast, can greatly improve drying efficiency.When work, adjusted first according to actual demand
Main drying the distance between piece and inner wall of the pipe, at this time four adjustable drying branches start simultaneously at work, No. four hydraulic cylinders and five
Number hydraulic cylinder starts simultaneously at work, and No. four hydraulic cylinders drive main mounting blocks to make stretching motion, and main mounting blocks pass through the heat-insulated column band of master
Dynamic main drying piece synchronous working, and auxiliary drying piece is moved synchronously with main drying piece under the synchronous working of No. five hydraulic cylinders, from
And main drying the distance between piece and inner wall of the pipe are had adjusted, reach main best baking of the drying piece between inner wall of the pipe whereby
Dry distance, four adjustable main drying pieces dried on branches start simultaneously at work after regulating drying distance, pass through main drying
Piece dries inner wall of the pipe, but since inner wall of the pipe lower end is usually more than pipeline upper end moisture, inner wall of the pipe
The lower end required time dried is longer, and two auxiliary dry the auxiliary of branch on lower end of duct recently adjustable drying branch at this time
Drying piece is helped to also begin to work, the wholly off work of the adjustable drying branch of excess-three only carries out the inner wall of the pipe of this position
Drying carries out local flash baking, the scope of application by main drying piece under the auxiliary drying of auxiliary drying piece to lower end of duct
Greatly, power conservation performance is good, good drying effect, to realize the rapid drying function of inner wall of the pipe.
In use, inner wall automatic travelling device works at first, four on two inner wall automatically walk branches stretch the present invention
Indention walks branch first while making stretching motion down, and two No. two hydraulic cylinders to stretch on walking branch drive two traveling wheels past
Lower movement, when traveling wheel move to not by inner wall automatically walk branch interfere apart from when No. two hydraulic cylinders be stopped, then
The present invention is by the traveling wheel automatically walks to inner wall of the pipe on four flexible walking branches, when moving to required processing position
When stop walking, automatic traveling mechanism on two inner wall automatically walk branches is all started to work at this time, automatic traveling mechanism
On two No.1 hydraulic cylinders start that walking erecting bed is driven to make slowly toward overhanging under the action of two No.1 limit springs
Contracting movement, when the taper walking item on all walking belts is tightly attached in inner wall of the pipe, No.1 hydraulic cylinder stops function, at this time
Four flexible walking branches drive two walking crop rotations up to move by No. two hydraulic cylinders, when traveling wheel does not interfere with taper row
Walking No. two hydraulic cylinders when being moved in inner wall of the pipe are stopped, and the movable motor on automatic traveling mechanism starts work at this time
Make, drive the walking belt on two live-rollers to rotate by movable motor, walking belt drives the taper walking being evenly arranged
Item stabilized walking in inner wall of the pipe, since four automatic traveling mechanisms are to be carried out at the same time work from four direction, there are four
The walking support force that direction is evenly arranged, even support performance is good, good from steady walking performance, eliminates in walking process of the present invention
There may be the situations of rollover and up-down vibration；When moving to drying position needed for inner wall of the pipe, inner wall drying unit starts
Work first adjusts main drying the distance between piece and inner wall of the pipe according to actual demand, and four adjustable drying branches are simultaneously at this time
It starts to work, No. four hydraulic cylinders and No. five hydraulic cylinders start simultaneously at work, and No. four hydraulic cylinders drive main mounting blocks to make stretching motion,
Main mounting blocks drive main drying piece to work asynchronously by the heat-insulated column of master, and the auxiliary drying piece under the synchronous working of No. five hydraulic cylinders
It is moved synchronously with main drying piece, to having adjusted main drying the distance between piece and inner wall of the pipe, reaches main drying piece whereby
Best drying distance between inner wall of the pipe, four adjustable main drying pieces dried on branches are same after regulating drying distance
When start to work, inner wall of the pipe is dried by main drying piece, but since inner wall of the pipe lower end is usually than pipeline upper end
Moisture is more, therefore the time dried needed for inner wall of the pipe lower end is longer, at this time apart from lower end of duct adjustable drying branch recently
The auxiliary drying piece of upper two auxiliary drying branch also begins to work, the wholly off work of the adjustable drying branch of excess-three,
The inner wall of the pipe of this position is dried, lower end of duct is carried out by main drying piece under the auxiliary drying of auxiliary drying piece
Local flash baking, the scope of application is big, and power conservation performance is good, good drying effect, to realize the quick baking of inner wall of the pipe
Dry function finally realizes the automatic drying function that the present invention stablizes petroleum pipeline inner wall, and work efficiency is high.
The beneficial effects of the invention are as follows：
1. the inner wall automatic travelling device that the present invention designs first passes through in flexible walking branch automatically walk to inner wall of the pipe,
Latter two right automatically walk branch can be in inner wall of the pipe from steady walking from four direction, and there are four the walking branch being evenly arranged for tool
Support force, even support performance is good, good from steady walking performance, eliminates in walking process of the present invention there may be rollover and up and down shakes
Dynamic situation；
2. the inner wall drying unit that the present invention designs is by four main drying pieces on four adjustable drying branches to pipe
Road inner wall is dried, and since inner wall of the pipe lower end is usually more than pipeline upper end moisture, control pipeline lower end is nearest
The work of adjustable drying branch and its excess-three adjustable drying branch is stopped, at two on auxiliary drying branch two assist
It dries and local flash baking is carried out to lower end of duct by main drying piece under the auxiliary drying of piece, the scope of application is big, power conservation
Performance is good, good drying effect, to realize the rapid drying function of inner wall of the pipe；
3. the present invention solves inner wall of the pipe even support poor performance existing for existing petroleum pipeline inner wall drying equipment, sets
It is standby it is poor from steady walking performance, subrange drying cannot be carried out, power wastage is big, drying effect is poor and working efficiency is lowly etc. difficult
Topic realizes the automatic drying function that the present invention stablizes petroleum pipeline inner wall, and work efficiency is high, and uniform with inner wall of the pipe
Support performance is good, equipment is good from steady walking performance, can carry out subrange flash baking, power conservation performance is good and drying effect
The advantages that good.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of inner wall automatic travelling device of the present invention；
Fig. 3 is the structural schematic diagram of automatic traveling mechanism of the present invention；
Fig. 4 is the full sectional view of automatic traveling mechanism of the present invention；
Fig. 5 is the structural schematic diagram of inner wall drying unit of the present invention；
Fig. 6 is that inner wall drying unit of the present invention removes the adjustable structural schematic diagram dried after branch；
Fig. 7 is the structural schematic diagram of the adjustable drying branch of the present invention；
Fig. 8 is the full sectional view of the adjustable drying branch of the present invention.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figures 1 to 8, a kind of even support running type petroleum pipeline inner wall drying equipment, including the automatic row of inner wall
Walking apparatus 1, inner wall automatic travelling device 1 are walked in inner wall of the pipe from steady from four direction, and there are four the rows being evenly arranged for tool
Walk support force, even support performance is good, good from steady walking performance, eliminate in walking process of the present invention there may be rollover and on
The situation of lower vibration, the left end of the inner wall automatic travelling device 1 are equipped with inner wall drying unit 3, and inner wall drying unit 3 can be with
It realizes the rapid drying function of inner wall of the pipe, local flash baking can be carried out according to inner wall of the pipe actual conditions, the scope of application is big,
Power conservation performance is good, good drying effect.
The inner wall automatic travelling device 1 includes two inner wall automatically walk branches 11, two inner wall automatically walk branches
Four dowel columns 12 are symmetrically connected between 11, four dowel columns 12 play two automatic rows of inner wall of connection and fixed support
The function of branch 11 is walked, and the lower end of each inner wall automatically walk branch 11 is symmetrically installed there are two flexible walking branch 13,
By in two flexible walking 13 automatically walks to inner wall of the pipe of branch, when the present invention runs to inner wall of the pipe latter two flexible row
It walks branch 13 to stretch outward, two inner wall automatically walk branches 11 are stretched outward until being tightly attached to inner wall of the pipe at this time
On, it can be in inner wall of the pipe from steady walking by two 11 present invention of inner wall automatically walk branch；The inner wall automatically walk
Branch 11 includes square bearing piece 111, is separately installed with four automatic traveling mechanisms 112 on four side walls of square bearing piece 111, and four
A automatic traveling mechanism 112 is carried out at the same time work from four direction, and there are four the walking support force being evenly arranged, even supports
Can be good, good from steady walking performance, automatic traveling mechanism 112 includes the walking bottom plate being welded on the correspondence side wall of square bearing piece 111
1121, the on both sides of the upper end installation of walking bottom plate 1121 is led on two No.1 hydraulic cylinders 1122 there are two No.1 hydraulic cylinder 1122
It crosses screw thread and is separately installed with two No.1 flanges 1123, the upper end of two No.1 flanges 1123 is equipped with walking installation by screw
Platform 1124, two No.1 flanges 1123 play the role of two No.1 hydraulic cylinders 1122 of connection and walking erecting bed 1124, described
The upper center of walking bottom plate 1121 is symmetrically arranged on two positioning columns 1121a, two positioning column 1121a is arranged with two respectively
A No.1 limit spring 1125, two positioning column 1121a play the role of position two 1125 positions of No.1 limit spring, two
The upper end of No.1 limit spring 1125 is both connected to the lower face of walking erecting bed 1124, and two No.1 limit springs 1125
Between two No.1 hydraulic cylinders 1122, No.1 limit spring 1125 plays the role of damping limit, due to No.1 limit spring
1125 effect is so that walk the progress that erecting bed 1124 can slowly be stablized under the action of two No.1 hydraulic cylinders 1122 or more
The on both sides of the upper end of stretching motion, the walking bottom plate 1121 is symmetrically welded there are two longitudinal spacing frame 1126, and the walking is pacified
The lower face both sides of dress platform 1124 are symmetrically welded there are two cross spacing frame 1127, and two cross spacing frames 1127 are respectively sleeved at
On two longitudinal spacing frames 1126, two longitudinal spacing frames 1126 and two cross spacing frames 1127 are to 1124 liang of erecting bed of walking
The distance of stretch out and draw back at end is defined, and maximal dilation distance of the longitudinal spacing frame 1126 on cross spacing frame 1127 is exactly to walk
The upper end of the largest motion distance up and down of erecting bed 1124, the walking erecting bed 1124 is symmetrically arranged with two pairs of mounting ear
1128, it is respectively mounted that there are one live-rollers 1129, and two live-rollers of two pairs of mounting ear 1128 between each pair of mounting ear 1128
Walking belt 1130 is installed between 1129, is equipped with by shaft coupling on the live-roller 1129 in 1130 left side of walking belt
Movable motor 1131, movable motor 1131 are mounted on by motor cabinet on walking support plate 1132, and walking support plate 1132 is welded on pair
On the side wall for answering mounting ear 1128, taper walking item 1133, taper walking are evenly arranged on 1130 outer wall of walking belt
Item 1133 is pyramidal structure, increases walking frictional force and walking power between taper walking item 1133 and inner wall of the pipe, carries
High working efficiency, passes through movable motor 1131 and the walking belt 1130 on two live-rollers 1129 is driven to rotate, belt of walking
1130 drive the taper walking stabilized walking in inner wall of the pipe of item 1133 being evenly arranged；The flexible walking branch 13 includes weldering
Two telescopic props 131 being connected on 111 side wall of square bearing piece, the bottom end of two telescopic props 131 are welded with flexible support plate
132, two telescopic props 131 play the role of fixed support telescopic support plate 132, and the lower face of flexible support plate 132 is symmetrically installed
There are two No. two hydraulic cylinders 133, the middle part of each No. two hydraulic cylinders 133 is each attached in L-type fixed plate 134, L-type fixed plate
134 play the role of No. two hydraulic cylinders 133 of fixed support, and L-type fixed plate 134 is welded on the lower end of flexible support plate 132, and each two
The top of number hydraulic cylinder 133 is mounted on No. two flanges 135 by screw thread, and is equipped with row by screw on No. two flanges 135
Wheel 136 is walked, drives traveling wheel 136 to make stretching motion by No. two hydraulic cylinders 133, the present invention is stablized by traveling wheel 136 and is moved
It moves into inner wall of the pipe.When work, four flexible walking branches 13 on two inner wall automatically walk branches 11 first are made simultaneously
Stretching motion down, flexible two No. two hydraulic cylinders 133 walked on branch 13 drive two traveling wheels 136 to move down, when
Traveling wheel 136 move to not by inner wall automatically walk branch 11 interfere apart from when No. two hydraulic cylinders 133 be stopped, then this
Invention is by 136 automatically walks to inner wall of the pipe of traveling wheel on four flexible walking branches 13, when moving to required processing
Stop walking when position, the automatic traveling mechanism 112 on two inner wall automatically walk branches 11 is all started to work at this time, automatically
Two No.1 hydraulic cylinders 1122 in walking mechanism 112 start to drive walking peace under the action of two No.1 limit springs 1125
Dress platform 1124 makees slowly stretching motion outward, when the taper walking item 1133 on all walking belts 1130 is tightly attached in pipeline
No.1 hydraulic cylinder 1122 stops function when on wall, and four flexible walking branches 13 drive two by No. two hydraulic cylinders 133 at this time
Traveling wheel 136 up moves, when traveling wheel 136 does not interfere with No. two liquid when taper walking item 1133 moves in inner wall of the pipe
Cylinder pressure 133 is stopped, and the movable motor 1131 on automatic traveling mechanism 112 is started to work at this time, passes through movable motor 1131
The walking belt 1130 on two live-rollers 1129 is driven to rotate, walking belt 1130 drives the taper walking item being evenly arranged
1133 in inner wall of the pipe stabilized walking have since four automatic traveling mechanisms 112 are to be carried out at the same time work from four direction
The walking support force that four direction is evenly arranged, even support performance is good, good from steady walking performance, eliminates the present invention and walked
There may be the situations of rollover and up-down vibration in journey.
The inner wall drying unit 3 includes the drying bottom plate being mounted on by screw on corresponding 111 left side wall of square bearing piece
31, it dries and is welded with drying square column 32 on the side wall of bottom plate 31, dry and installed respectively by screw on four side walls of square column 32
There are four T-type pillar 33, each 33 top of T-type pillar weld there are one dowel block 34, four on four T-type pillars 33
34 both sides of dowel block are symmetrically welded there are two annulus 35 is dried, and four T-type pillars 33 and four dowel blocks 34 play connection
The effects of two drying annulus 35 of support, on two drying 35 side walls of annulus along the circumferential direction uniform welding there are four adjustable drying
Branch 36, four adjustable drying branches 36 can be carried out at the same time inner wall of the pipe drying function, also can be according to the practical feelings of inner wall of the pipe
Condition is individually worked, and the adjustable drying branch 36 includes the drying bearing piece 361 being welded on two drying 35 side walls of annulus,
The upper surface of drying bearing piece 361 is symmetrically installed there are two No. four hydraulic cylinders 362, and the top of two No. four hydraulic cylinders 362 passes through spiral shell
Line is separately installed with two No. three flanges 363, and the upper end of two No. three flanges 363 is mounted on by screw on main mounting blocks 364,
It is symmetrically welded with the heat-insulated column 365 of four masters on main mounting blocks 364, main drying piece 366 is installed on the heat-insulated column of four masters 365, it is main
There is heat-insulated column 365 good heat insulation, two No. four hydraulic cylinders 362 main mounting blocks 364 can be driven to make stretching motion, main
Mounting blocks 364 drive main drying piece 366 to work asynchronously by the heat-insulated column of master 365, to have adjusted in main drying piece 366 and pipeline
The distance between wall reaches main best drying distance of the drying piece 366 between inner wall of the pipe, good drying effect, institute whereby
The both ends for stating drying bearing piece 361 are symmetrically installed there are two drying branch 367 is assisted, since inner wall of the pipe lower end is usually than on pipeline
Hold moisture more, therefore the time dried needed for inner wall of the pipe lower end is longer, at this time apart from the adjustable baking recently of required drying position
Two on Heavenly Stems and Earthly Branches chain 36 auxiliary drying branches 367 also begin to work, the adjustable 36 wholly off work of drying branch of excess-three,
Only the inner wall of the pipe of this position is dried, passes through main drying piece 366 under the auxiliary drying of auxiliary drying branch 367 at two
The achievable present invention can carry out the function of local flash baking, two auxiliary drying branches 367 according to inner wall of the pipe actual conditions
Upper end is separately mounted to the both ends of main mounting blocks 364 by hinge, and the auxiliary drying branch 367 includes being welded on drying bearing piece
Inclination bearing piece 3671 on 361 tilts and is welded with No. three ear mounts 3672 in bearing piece 3671, pacified by axis pin in No. three ear mounts 3672
Equipped with No. five hydraulic cylinders 3673, the top of No. five hydraulic cylinders 3673 is mounted on by axis pin in No. four ear mounts 3674, No. four ear mounts
3674 are welded on 3675 lower face of auxiliary mounting blocks, and auxiliary mounting blocks 3675 are mounted on by hinge on main mounting blocks 364, and
The upper surface of auxiliary mounting blocks 3675 is symmetrically welded with four heat-insulated columns 3676 of auxiliary, assists heat-insulated column 3676 also with good
Heat insulation, four assist being equipped with auxiliary drying piece 3677 on heat-insulated column 3676, pass through No. five control auxiliary of hydraulic cylinders 3673
Mounting blocks 3675 rotate on main mounting blocks 364, to which synchronous drive auxiliary drying piece 3677 rotates, when auxiliary dries piece 3677
No. five hydraulic cylinders 3673 are stopped when surface is concordant with main drying piece 366, to considerably increase drying area, drying rate
Soon, drying efficiency is good；The main drying piece 366 and auxiliary drying piece 3677 are ceramic heating flake, and ceramic heating flake has resistance to
The advantages that high temperature and fast heat transfer, drying efficiency can be greatly improved.When work, main drying piece is adjusted according to actual demand first
The distance between 366 and inner wall of the pipe, at this time four adjustable drying branches 36 start simultaneously at work, No. four hydraulic cylinders 362 and five
Number hydraulic cylinder 3673 starts simultaneously at work, and No. four hydraulic cylinders 362 drive main mounting blocks 364 to make stretching motion, and main mounting blocks 364 are logical
Crossing main heat-insulated column 365 drives main drying piece 366 to work asynchronously, and the auxiliary drying piece under the synchronous working of No. five hydraulic cylinders 3673
3677 move synchronously with main drying piece 366, to have adjusted the distance between main drying piece 366 and inner wall of the pipe, reaches whereby
To best drying distance of the main drying piece 366 between inner wall of the pipe, four adjustable drying branches after drying distance are regulated
Main drying piece 366 on 36 starts simultaneously at work, is dried to inner wall of the pipe by main drying piece 366, but due to pipeline
Inner wall lower end is usually more than pipeline upper end moisture, therefore the time dried needed for inner wall of the pipe lower end is longer, at this time distance pipe
The auxiliary drying piece 3677 of two auxiliary drying branches 367 also begins to work on the nearest adjustable drying branch 36 in road lower end, remaining
Three adjustable 36 wholly off work of drying branch only dry the inner wall of the pipe of this position, and piece 3677 is dried in auxiliary
Auxiliary drying it is lower by main drying piece 366 to lower end of duct progress part flash baking, the scope of application is big, power conservation performance
It is good, good drying effect, to realize the rapid drying function of inner wall of the pipe.
The present invention is in use, inner wall automatic travelling device 1 works at first, four on two inner wall automatically walk branches 11
Flexible walking branch 13 first makees stretching motion down simultaneously, and two No. two hydraulic cylinders 133 to stretch on walking branch 13 drive two
A traveling wheel 136 moves down, when traveling wheel 136 move to not by inner wall automatically walk branch 11 interfere apart from when No. two liquid
Cylinder pressure 133 is stopped, and then the present invention passes through in 136 automatically walk to pipeline of traveling wheel on four flexible walking branches 13
In wall, stop walking when moving to required processing position, at this time the automatically walk machine on two inner wall automatically walk branches 11
Structure 112 is all started to work, and two No.1 hydraulic cylinders 1122 on automatic traveling mechanism 112 are in two No.1 limit springs 1125
Under the action of start that walking erecting bed 1124 is driven to make slowly stretching motion outward, the tapers on all walking belts 1130
No.1 hydraulic cylinder 1122 stops function when walking item 1133 is tightly attached in inner wall of the pipe, and four flexible walking branches 13 pass through at this time
No. two hydraulic cylinders 133 drive two traveling wheels 136 up to move, and exist when traveling wheel 136 does not interfere with taper walking item 1133
No. two hydraulic cylinders 133 are stopped when being moved in inner wall of the pipe, and the movable motor 1131 on automatic traveling mechanism 112 starts at this time
Work drives the walking belt 1130 on two live-rollers 1129 to rotate by movable motor 1131, and walking belt 1130 drives
The taper walking stabilized walking in inner wall of the pipe of item 1133 being evenly arranged, since four automatic traveling mechanisms 112 are from four
Direction is carried out at the same time work, and there are four the walking support forces that direction is evenly arranged, and even support performance is good, from steady walking performance
It is good, eliminate the situation there may be rollover and up-down vibration in walking process of the present invention；It is dried needed for inner wall of the pipe when moving to
When dry position, inner wall drying unit 3 is started to work, and is first adjusted between main drying piece 366 and inner wall of the pipe according to actual demand
Distance, at this time four adjustable drying branches 36 start simultaneously at work, No. four hydraulic cylinders 362 and No. five hydraulic cylinders 3673 start simultaneously at
Work, No. four hydraulic cylinders 362 drive main mounting blocks 364 to make stretching motion, and main mounting blocks 364 drive master by the heat-insulated column 365 of master
It dries piece 366 to work asynchronously, and auxiliary drying piece 3677 is same with main drying piece 366 under the synchronous working of No. five hydraulic cylinders 3673
Step movement reaches main drying piece 366 to pipeline whereby to have adjusted the distance between main drying piece 366 and inner wall of the pipe
Best drying distance between inner wall, four adjustable main drying pieces 366 dried on branches 36 are same after regulating drying distance
When start to work, inner wall of the pipe is dried by main drying piece 366, but since inner wall of the pipe lower end is usually than on pipeline
Hold moisture more, therefore the time dried needed for inner wall of the pipe lower end is longer, at this time apart from lower end of duct adjustable drying recently
The auxiliary drying piece 3677 of two auxiliary drying branches 367 also begins to work on chain 36, and the adjustable drying branch of excess-three 36 is complete
Portion is stopped, and is only dried to the inner wall of the pipe of this position, passes through main baking under the auxiliary drying of auxiliary drying piece 3677
Dry plate 366 carries out local flash baking to lower end of duct, and the scope of application is big, and power conservation performance is good, good drying effect, to real
Show the rapid drying function of inner wall of the pipe, finally realize the automatic drying function that the present invention stablizes petroleum pipeline inner wall,
Work efficiency is high, solves inner wall of the pipe even support poor performance, equipment existing for existing petroleum pipeline inner wall drying equipment certainly
The problems such as steady walking performance is poor, cannot carry out subrange drying, power wastage is big, drying effect is poor and working efficiency is low,
Purpose is reached.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (3)
1. a kind of even support running type petroleum pipeline inner wall drying equipment, it is characterised in that：Including inner wall automatic travelling device
(1), the left end of the inner wall automatic travelling device (1) is equipped with inner wall drying unit (3)；The inner wall automatic travelling device
(1) include two inner wall automatically walk branches (11), four companies are symmetrically connected between two inner wall automatically walk branches (11)
Connect muscle column (12), and the lower end of each inner wall automatically walk branch (11) is symmetrically installed that there are two flexible walking branches (13)；
The inner wall automatically walk branch (11) includes square bearing piece (111), is separately installed on four side walls of square bearing piece (111)
Four automatic traveling mechanisms (112), automatic traveling mechanism (112) include the row being welded on the corresponding side wall of square bearing piece (111)
Bottom plate (1121) is walked, there are two No.1 hydraulic cylinder (1122), two No.1 liquid for the on both sides of the upper end installation of walking bottom plate (1121)
Two No.1 flanges (1123) are separately installed with by screw thread on cylinder pressure (1122), the upper end of two No.1 flanges (1123) passes through
Screw is equipped with walking erecting bed (1124), and the upper center of the walking bottom plate (1121) is symmetrically arranged with two positioning columns
(1121a), is arranged that there are two No.1 limit spring (1125), two No.1 limit springs on two positioning columns (1121a) respectively
(1125) upper end is both connected to the lower face of walking erecting bed (1124), and two No.1 limit springs (1125) are located at two
Between No.1 hydraulic cylinder (1122), the on both sides of the upper end of the walking bottom plate (1121) is symmetrically welded there are two longitudinal spacing frame
(1126), the lower face both sides of the walking erecting bed (1124) are symmetrically welded there are two cross spacing frame (1127), two cross
It is respectively sleeved on two longitudinal spacing frames (1126) to limitting casing (1127), the upper end of the walking erecting bed (1124) is symmetrical
It is provided with two pairs of mounting ear (1128), is respectively mounted between each pair of mounting ear (1128) there are one live-roller (1129), and two pairs of peaces
Walking belt (1130) is installed between two live-rollers (1129) of dress ear (1128), is located on the left of walking belt (1130)
Movable motor (1131) is equipped with by shaft coupling on live-roller (1129), movable motor (1131) is expert at by motor cabinet installation
It walks on support plate (1132), walking support plate (1132) is welded on the side wall of corresponding mounting ear (1128), the walking belt
(1130) taper walking item (1133) is evenly arranged on outer wall；
The inner wall drying unit (3) includes the drying bottom plate being mounted on by screw on corresponding square bearing piece (111) left side wall
(31), it is welded with drying square column (32) on the side wall of drying bottom plate (31), passes through screw on four side walls of drying square column (32)
It is separately installed with four T-type pillars (33), each T-type pillar (33) top welds that there are one dowel block (34), four T-types
Four dowel block (34) both sides on pillar (33) are symmetrically welded there are two drying annulus (35), and two dry annulus (35) sides
Along the circumferential direction for uniform welding there are four adjustable drying branch (36), the adjustable drying branch (36) includes being welded on two on wall
Drying bearing piece (361) on a drying annulus (35) side wall, the upper surface of drying bearing piece (361) are symmetrically installed there are two No. four liquid
Cylinder pressure (362), the top of two No. four hydraulic cylinders (362) are separately installed with two No. three flanges (363) by screw thread, two three
The upper end of number flange (363) is mounted on by screw on main mounting blocks (364), and four are symmetrically welded on main mounting blocks (364)
Heat-insulated column (365) is led, main drying piece (366), the both ends of the drying bearing piece (361) are installed on the heat-insulated column (365) of four masters
It is symmetrically installed there are two auxiliary drying branch (367), two auxiliary drying branch (367) upper ends are separately mounted to lead by hinge
The both ends of mounting blocks (364), the auxiliary drying branch (367) include the inclination bearing piece being welded in drying bearing piece (361)
(3671), it tilts and is welded with No. three ear mounts (3672) in bearing piece (3671), five are equipped with by axis pin on No. three ear mounts (3672)
The top of number hydraulic cylinder (3673), No. five hydraulic cylinders (3673) is mounted on by axis pin on No. four ear mounts (3674), No. four ear mounts
(3674) it is welded on auxiliary mounting blocks (3675) lower face, auxiliary mounting blocks (3675) are mounted on main mounting blocks by hinge
(364) on, and the upper surface of mounting blocks (3675) is assisted to be symmetrically welded with four heat-insulated columns (3676) of auxiliary, four auxiliary are heat-insulated
Auxiliary drying piece (3677) is installed on column (3676).
2. a kind of even support running type petroleum pipeline inner wall drying equipment according to claim 1, it is characterised in that：Institute
It includes two telescopic props (131) being welded on square bearing piece (111) side wall, two flexible branch to state flexible walking branch (13)
The bottom end of column (131) is welded with flexible support plate (132), and the lower face of flexible support plate (132) is symmetrically installed that there are two No. two hydraulic pressure
Cylinder (133) is each attached in L-type fixed plate (134) in the middle part of each No. two hydraulic cylinders (133), L-type fixed plate (134) welding
In the lower end of flexible support plate (132), the top of each No. two hydraulic cylinders (133) is mounted on No. two flanges (135) by screw thread,
And traveling wheel (136) is equipped with by screw on No. two flanges (135).
3. a kind of even support running type petroleum pipeline inner wall drying equipment according to claim 1, it is characterised in that：Institute
It is ceramic heating flake to state main drying piece (366) and auxiliary drying piece (3677).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560305.7A CN106247785B (en) | 2016-07-16 | 2016-07-16 | A kind of even support running type petroleum pipeline inner wall drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560305.7A CN106247785B (en) | 2016-07-16 | 2016-07-16 | A kind of even support running type petroleum pipeline inner wall drying equipment |
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| Publication Number | Publication Date |
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| CN106247785A CN106247785A (en) | 2016-12-21 |
| CN106247785B true CN106247785B (en) | 2018-10-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011115735A (en) * | 2009-12-04 | 2011-06-16 | Jfe Steel Corp | Nozzle for drying inner surface of steel pipe for oil well pipe |
| CN201926252U (en) * | 2011-01-26 | 2011-08-10 | 杭州辰睿空分设备制造有限公司 | Mobile pipe drying device |
| CN104482750A (en) * | 2014-12-29 | 2015-04-01 | 西安向阳航天材料股份有限公司 | Dehumidification and dust removal device and method for inner wall of metal tube |
| CN204326178U (en) * | 2014-12-12 | 2015-05-13 | 佛山市恒洁卫浴有限公司 | A kind of pipeline drying unit |
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2016
- 2016-07-16 CN CN201610560305.7A patent/CN106247785B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011115735A (en) * | 2009-12-04 | 2011-06-16 | Jfe Steel Corp | Nozzle for drying inner surface of steel pipe for oil well pipe |
| CN201926252U (en) * | 2011-01-26 | 2011-08-10 | 杭州辰睿空分设备制造有限公司 | Mobile pipe drying device |
| CN204326178U (en) * | 2014-12-12 | 2015-05-13 | 佛山市恒洁卫浴有限公司 | A kind of pipeline drying unit |
| CN104482750A (en) * | 2014-12-29 | 2015-04-01 | 西安向阳航天材料股份有限公司 | Dehumidification and dust removal device and method for inner wall of metal tube |
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| Publication number | Publication date |
|---|---|
| CN106247785A (en) | 2016-12-21 |
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Effective date of registration: 20191118 Address after: 226200 Jiangsu province Nantong city Qidong City Lv Si Gang Town Town palm village. Patentee after: QIDONG WANTONG ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. Address before: 312500 A building, Wanfeng Plaza, Qixing street, Xinchang County, Shaoxing, Zhejiang, 1232 Patentee before: Shaoxing Chi Chi Mdt InfoTech Ltd |