CN206614097U - A kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct - Google Patents

Abstract

A kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct, executing agency including the supporting table with support base, for providing driving force, the walking mechanism for being supported on the inner-walls of duct face, organisation of working and controller for processing bionical groove in process pipeline inwall, the executing agency are arranged in the supporting table；The walking mechanism is connected with the mobile terminal of the executing agency, and the organisation of working and the walking mechanism are affixed, realizes the organisation of working and the walking mechanism synchronous axial system；The executing agency and the organisation of working control end corresponding with the controller are electrically connected.The beneficial effects of the utility model are：Hilted broadsword tool is avoided around tangential counter-force of the conduit axis rotary cutting by pipeline, processing unit (plant) operation quality is improved, precision is high, for different drag reduction structures, different cutters can be installed, the processing of its correspondence drag reduction structures is completed, and environmental protection, it is simple in construction, it is easy to operate.

Description

A kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct

Technical field

The utility model is related to a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct.

Background technology

With the rapid development of the national economy, the pipeline run of the fuel such as oil and natural gas increasingly increases, pipeline is defeated A key issue during sending is the presence of larger transporting resistance.Fluid is in pipeline in flow process, the rapids in boundary layer Stream pulsation is the immediate cause for producing transporting resistance, and the surface drag reduction structures shape of biological evolution acquisition has been imitated on bionic, drag-reducing surface State, can reduce the turbulence pulsation in boundary layer, so as to reduce the transporting resistance of oil gas.At present, most pipe-lines are not Drag reduction technology is applied, the drag reduction technology that a small number of pipelines are used mainly includes coating drag reduction and two kinds of polymer drag reducer of addition Method.

Pipeline coatings drag reduction technology is to be coated with one layer of drag-reducing coating in inner surface of pipeline, and coating surface is still smooth surface State, boundary layer turbulence pulsation can not be inhibited during oil-gas transportation, therefore there is larger turbulence pulsation resistance, subtract Resistance ability is very faint.Drag reducer drag reduction is also one of method of current pipeline drag reduction technical research, with pipeline coatings drag reduction phase It is easier than technique, but its drag reducer consumption used is quickly, it is necessary to be continuously replenished, especially for the pipeline for needing to convey for a long time For, due to needing substantial amounts of drag reducer, make its economic benefit unobvious, and add in fuel transfer system drag reducer injection Device, makes the operational ton of its whole system, fault rate increase, and is unfavorable for regular job management.On the other hand, most drag reductions Agent containing toxic, stability is poor, be difficult transport, this makes feasibility of this method in engineering suffer restraints.

So, applied without relatively good drag reduction technology in the pipeline of the fuel such as oil, natural gas.According to the country Experimental study of some researchers to groove drag reduction shows：V-type, interval triangular form and U-shaped drag reduction by grooved surface smooth surface are more It is superior, and the resistance reducing performance of V-type is optimal.Therefore, in order to solve the above technical problems, according to the conveying of the fuel such as oil, natural gas The design feature of pipeline, the utility model provides a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct, to above-mentioned pipe Line, which carries out drag reduction transformation, can reduce the quantity of pipe-line pumping station on the way, so as to reduce energy resource consumption, improve the economy of pipeline Benefit；Disposal of pollutants is reduced simultaneously, improves environmental benefit.Asked in addition, the urban pipe network of big and medium-sized cities needs also exist for solution drag reduction Topic, drag reduction transformation can be carried out using the utility model technology to urban pipe network, equally reach drag reduction, energy-conservation purpose.

The content of the invention

The purpose of this utility model is that offer is a kind of simple in construction, and operation is easy, can be in inner-walls of duct protective coating The bionical flute surfaces processing unit (plant) of short distance inner-walls of duct of bionical groove structure is processed on surface.

The bionical flute surfaces processing unit (plant) of a kind of short distance inner-walls of duct described in the utility model, it is characterised in that：Bag Include the supporting table with support base, the executing agency for providing driving force, the vehicle with walking machine for being supported on the inner-walls of duct face Structure, organisation of working and controller for processing bionical groove in process pipeline inwall, the executing agency is arranged on described In supporting table；The walking mechanism is connected with the mobile terminal of the executing agency, and the organisation of working is consolidated with the walking mechanism Connect；The executing agency and the organisation of working control end corresponding with the controller are electrically connected；

The executing agency includes actuating motor, input shaft, gear and guide rail, and the motor is arranged on the supporting table On, the input shaft is rotated with the support base and is connected；The output shaft of the actuating motor pass through shaft coupling and input shaft one End axle connects, and the other end of input shaft installs the gear；Rotating direction of the guide rail along gear is arranged in immediately below gear, and It is affixed with the supporting table；The control end of actuating motor control end corresponding with the controller is electrically connected；

The walking mechanism includes rack shaft and at least a set of walking unit, and the rack shaft is divided into for being nibbled with gear The rack segments of conjunction, the first construction section for installing walking unit and the second construction section for installing organisation of working, it is described Rack segments are axially slidably connected along guide rail with the guide rail；The walking unit includes walker and universal wheel, the walking Frame is socketed on the first construction section of the rack shaft, circumferential uniform multiple supports matched with internal diameter of the pipeline of the walker It is furnished with universal wheel in bar, the end of the every support bar；

The organisation of working include bored roll, processing motor, for install the processing motor support frame of motor, rotating vane, Can along bored roll radial expansion telescoping mechanism and cutter, the bored roll is co-axially mounted to the construction section of rack shaft second End；The motor support frame, processing motor and rotating vane be arranged in the bored roll, the motor support frame with it is described Rack shaft is affixed；The output shaft of the processing motor is circumferentially furnished with rotating vane, and the end of the rotating vane is stuck in the bored roll In the corresponding groove of wall；The piston rod of the telescoping mechanism is stretched through the through hole on the bored roll, and the piston rod The end for going out bored roll is equipped with cutter；The control end of the telescoping mechanism and the corresponding controling end of the controller are electrically connected.

The walking mechanism is provided with two sets of walking units, wherein a set of walking unit is arranged on the first peace of the gear shaft Section is filled, another set of walking unit is arranged on the bored roll end of organisation of working by connecting shaft.

The telescoping mechanism is hydraulic gear, including many piston rods, hydraulic cylinder, pipeline road, hydraulic oil container and Solenoid electric valve for controlling each pipeline conducting state of pipeline road, hydraulic cylinder and bored roll inwall are affixed, hydraulic cylinder week Cylinder chamber is stretched into one end of uniform many piston rods, and the piston rod, the other end passes through the through hole of bored roll； The hydraulic oil container is arranged in the bored roll, and the hydraulic oil container is connected by the inner chamber of pipeline road and institute's hydraulic cylinder It is logical, solenoid electric valve is housed on the pipeline road；The Cutting tool installation manner is in the end of piston rod；The control of the solenoid electric valve End processed control end corresponding with the controller is electrically connected.

The oil inlet sealing in axis direction of the pipeline road one end with being arranged on hydraulic cylinder is connected, the other end and hydraulic oil Case sealing connection.

The two ends of the bored roll are respectively provided with the installation through-hole of embedded taper roll bearing, and the installation The center overlapping of axles of through hole central shaft and bored roll；The installation through-hole is embedded with the collar, and the convex shoulder of the collar is stuck in The corresponding end of bored roll, the collar is built with taper roll bearing, and the outer face of taper roll bearing is equipped with corresponding The first end cap, first end cap, the collar are affixed by the end face of bolt and the bored roll.

The input shaft is horizontally supported in the supporting table by support base, and the support base is hollow for sealing two ends Casing, wherein the bottom of the support base and the supporting table are affixed, the both ends of the surface of support base are respectively equipped with central through hole, each Central through hole embeds angular contact ball bearing, and second end cap affixed with support base corresponding end-faces, and the two of the input shaft are matched somebody with somebody outside End is rotated with the support base by the second end cap and angular contact ball bearing and is connected.

The walker is circumferentially uniformly distributed 3 support bars, radial arrangement of the support bar along walker, both welding Together, support bar be located at on the same tangent plane of walker central axis；Bored roll one end is arranged circumferentially 3 Through hole, and each through hole correspondence is equipped with a piston rod；The inwall of the bored roll is uniformly distributed 4 grooves, and each ditch Groove one rotating vane of correspondence.

Accompanied between second end cap and the input shaft, between first end cap and the connecting shaft corresponding Black washer.

Using a kind of processing method of the bionical flute surfaces processing unit (plant) of short distance inner-walls of duct described in the utility model, Comprise the following steps：

1) caliber of process pipeline as needed, rotates each walker of section walking mechanism before and after adjusting, stretches its radial direction It is long, until each Universal pulley on walker top can just withstand inner-walls of duct, processing unit (plant) is entered work in pipeline The part stress equalization of industry, it is ensured that its stability；

2) the bionical flute surfaces processing unit (plant) of inner-walls of duct is placed in pipeline to be processed；

3) start actuating motor, drive pinion rotation, realize that rack is moved axially along guide rail, support walking mechanism and add Work mechanism axial traveling in pipeline to be processed；

4) when mechanism to be processed is moved to inner-walls of duct position to be processed, walking unit stops mobile and compressed in pipeline Wall, now closes actuating motor；

5) telescoping mechanism is started, the piston rod of telescoping mechanism extends radially out along bored roll, band cutter is to be added Work inner-walls of duct is close, treats that cutter reaches the position to be processed of inner-walls of duct, and the cutting edge of cutter and pipeline to be processed After inwall contact, telescoping mechanism is closed；

6) processing motor is started, processing motor rotation drives rotating vane to rotate, rotating vane engaged cylinders inner wall trench, and then makes rolling Cylinder is rotated, so that cutter is rotated, starts process pipeline inner wall trench；

7) after machining, by controlling telescoping mechanism to make the cutting edge of cutter machined surface radially away；

8) 2)~7) operation is repeated, then the Continuous maching of bionical groove in pipeline to be processed can be achieved.

The beneficial effects of the utility model are：Cutter is reversely rotated simultaneously using three during inwall machining, it is to avoid Hilted broadsword tool around tangential counter-force of the conduit axis rotary cutting by pipeline, machining three the tangential counter-force suffered by cutter Cancel out each other, so as to reach stress balance, flexural deformation and torsional deflection will not be produced, it is ensured that processing unit (plant) operation quality. Processing unit (plant) is entered action edge by transmission mechanism and transmitted using a power source, drives three cutter to be realized simultaneously cutting adds Work, makes processing unit (plant) structure design seem compact.Processing unit (plant) processing caliber scope is wide, and with centering well and positions Function.Meanwhile, the drag reduction structures shape that can be processed is more, and precision is high, for different drag reduction structures, such as V-groove, U-shaped ditch Groove, T-shaped groove etc., can install different cutters, complete the processing of its correspondence drag reduction structures, and environmental protection, simple in construction, It is easy to operate.

Brief description of the drawings

Fig. 1 is structure diagram of the present utility model.

Fig. 2 is the graphics of the utility model structure.

Fig. 3 is supporting frame part structure chart of the present utility model.

Fig. 4 is walking mechanism structure chart.

Fig. 5 is organisation of working structure chart.

Fig. 6 is organisation of working transfer impeller structure figure.

Fig. 7 is telescoping mechanism structure chart in organisation of working.

Embodiment

The utility model is further illustrated below in conjunction with the accompanying drawings

Referring to the drawings 1~7：

With reference to shown in Fig. 1, a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct described in the utility model, bag Include the supporting table 1 with support base 11, the executing agency 2 for providing driving force, the row for being supported on the inner-walls of duct face Mechanism 3, organisation of working 4 and controller for processing bionical groove in process pipeline inwall are walked, the executing agency 2 installs In the supporting table 1；The walking mechanism 3 is connected with the mobile terminal of the executing agency 2, and the organisation of working 4 passes through One bolt 5 and the walking mechanism 3 are affixed；The executing agency 2 and the organisation of working 4 are corresponding with the controller Control end is electrically connected；

The executing agency 2 includes actuating motor 21, input shaft 22, gear 23 and guide rail 24, the actuating motor 21 Base both sides be respectively arranged on two the second bolts 211 in the supporting table 1, the input shaft 22 and 11 turns of the support base Dynamic connection；The output shaft of the actuating motor 21 is connect by one end axle of shaft coupling 25 and input shaft 22, and by circumferentially equal Six the 3rd bolts 212 of even arrangement are fixed, and the other end of input shaft 22 installs the gear 23；The guide rail 24 is along gear 23 Rotating direction be arranged in immediately below gear 23, it is and affixed with the supporting table 1；The control end of the actuating motor 21 with it is described The corresponding control end of controller is electrically connected；

The walking mechanism 3 includes rack shaft 31 and two sets of walking units 32, and 31 points of the rack shaft is to be used for and tooth Rack segments 311, the first construction section 312 for installing walking unit and second for installing organisation of working of the engagement of wheel 23 Construction section 3451, the rack segments 311 are axially slidably connected along guide rail 24 with the guide rail 24；The walking unit 32 includes row Frame 321 and universal wheel 322 are walked, the walker 321 is socketed on the first construction section 312 of the rack shaft 31, walker 321 with support bar 323 by being welded together, the circumferential uniform of the walker 321 multiple matches with internal diameter of the pipeline It is furnished with universal wheel 322 in support bar 323, the end of the every support bar 323；A set of walking unit is arranged on the gear shaft 31 The first construction section 312, another set of walking unit by connecting shaft 33 be arranged on organisation of working 4 bored roll end；

The organisation of working 4 includes bored roll 41, processing motor 42, the motor support frame for installing processing motor 43rd, rotating vane 44, can along bored roll radial expansion telescoping mechanism 45 and cutter 46, the bored roll 41 is co-axially mounted to tooth The end of the construction section 3451 of bar axle 22 second；The motor support frame 43, processing motor 42 and rotating vane 44 are arranged on the sky In heart roller 41, the motor support frame 43 and the rack shaft 22 are affixed；The output shaft of the processing motor 42 is circumferentially furnished with Rotating vane 44, the end of the rotating vane 44 is stuck in the corresponding groove of the inwall of bored roll 41；The work of the telescoping mechanism 45 Stopper rod 451 is through the through hole on the bored roll 41, and the piston rod 451 stretches out the end of bored roll 41 equipped with knife Tool 46；The control end and the corresponding controling end of the controller of the telescoping mechanism 45 are electrically connected.

The telescoping mechanism 45 is hydraulic gear, including many piston rods 451, hydraulic cylinder 452, pipeline road 453, Hydraulic oil container 454 and the solenoid electric valve for controlling each pipeline conducting state of pipeline road, hydraulic cylinder 452 and bored roll 41 Inwall is affixed, the circumferential uniform many piston rods 451 of hydraulic cylinder 452, and hydraulic cylinder 452 is stretched into one end of the piston rod 451 Inner chamber, the other end passes through the through hole of bored roll 41；The hydraulic oil container 454 is arranged in the bored roll 41, the liquid Force feed case 454 is connected by the inner chamber of pipeline road 453 and institute hydraulic cylinder 452, equipped with Electromagnetic Control on the pipeline road 453 Valve；The cutter 46 is arranged on the end of piston rod 451；The control end of the solenoid electric valve is corresponding with the controller to be controlled End processed is electrically connected.

Axis direction of the one end of pipeline road 453 with being arranged on hydraulic cylinder 452 oil inlet sealing connect, the other end and The sealing connection of hydraulic oil container 454.

The two ends of the bored roll 41 are respectively provided with the installation through-hole of embedded taper roll bearing 411, and institute State the center overlapping of axles of installation through-hole central shaft and bored roll 41；The installation through-hole is embedded with the collar 412, and the collar 412 convex shoulder is stuck in the corresponding end of bored roll 41, and the collar 412 is built with taper roll bearing 411, taper roller The outer face of bearing 411 be furnished with corresponding first end cap 4451, first end cap 4451, the collar 412 by bolt with The end face of the bored roll 41 is affixed.

With reference to Fig. 3, the input shaft 22 is horizontally supported in the supporting table 1 by support base 11, the support base 11 For the hollow box body of sealing two ends, bottom is not closed, and both sides are fixed in supporting table 1 with two the 4th bolts 4651 respectively On, this structure is easy to process and saves material；Input shaft 22 then chooses angular contact ball because i.e. bearing torque bears moment of flexure again Bearing 111 is arranged symmetrically in two ends；The bottom of wherein described support base 11 and the supporting table 1 are affixed, the two ends of support base 11 Face is respectively equipped with central through hole, and each central through hole embeds angular contact ball bearing 111, outer to match somebody with somebody solid with the corresponding end-faces of support base 111 The second end cap 112 connect, and the input shaft 22 two ends by the second end cap 112 and angular contact ball bearing 111 with it is described Support base 11 rotates connection；The first construction section diameter of axle of gear shaft is big, with angular contact ball axle of the shaft shoulder to the first construction section two ends The one side for holding 111 carries out axially position, and another side is positioned with the second end cap 112 to it, then realizes angular contact ball bearing 111 Bi-directional axial positioning；Two angular contact ball bearings 111 being connected with input shaft 22, its bearing inner race is used with input shaft 22 Also using being interference fitted, then the circumferentially positioned of angular contact ball bearing 111 is realized with central through hole in interference fit, outer ring；Two ends Second end cap 112 is uniformly fixed with four the 5th bolts 4652 in circumferencial direction respectively, and installs felt circle 6, plays resistance Keep off the effect of dust；The shaft part that input shaft 22 is connected with gear 23 is one stepped, and shaft end is one section of external screw thread, passes through round key Connection carries out circumferentially positioned to gear 23.The shaft shoulder carries out axially position to one side of gear 23, and another side is twisted with a nut 26 Tightly it is positioned, then fully achieves the axially position of gear 23.The section of rack long enough of rack shaft 31, it is placed in On guide rail 24, play a supporting role.Guide rail 24 is fixed in supporting table 1 with the 6th bolt 241.

The walker 321 is circumferential to be uniformly distributed 3 support bars 323, radial direction of the support bar 323 along walker 321 Arrangement, support bar 323 be located at on the same tangent plane of the central axis of walker 321；The one end of bored roll 41 is circumferentially uniform 3 through holes are arranged, and each through hole correspondence is equipped with a piston rod 451；The inwall of the bored roll 41 is uniformly distributed 4 bar ditch Groove, and one rotating vane 44 of each groove correspondence.With reference to shown in Fig. 4, the first construction section diameter of axle of rack shaft 31 is big, three walkers 321 central angles are into 120 ° of uniform cloth in circumferencial direction.Circumferencial direction is uniformly provided with the spiral shell of three enough depth on first construction section Pit, walker 321 is threadedly coupled with the first construction section by this, and by rotating regulation walker 321, its radial direction can be achieved It is mobile, so as to enter the pipeline of different tube diameters, complete inwall processing.To the pipeline 7 of different tube diameters, it is required for by adjusting row The length of frame 321 is walked, therefore on the top of walker 321, installation Universal pulley 322 is connected through a screw thread, to ensure walker 321 enter in pipeline 7, and direction is always axially moveable.

Between second end cap 112 and the input shaft 22, between first end cap 4451 and the connecting shaft 33 Accompany corresponding black washer 6.

With reference to shown in Fig. 5, the bored roll 41 of organisation of working 4 is for the ease of manufacturing and installing other parts, then in using Open type, dimidiation, both sides are stitched together by its with three the 7th bolts 412 respectively.Rack shaft 31 leads to bored roll 41 Cross bearing connection.Processing unit (plant) is when pipeline internal is walked, and bored roll 41 is processed simultaneously by the larger axial force of input shaft 22 When, itself rotation can produce radial load, so selection is installed two taper roll bearings 411 and is arranged symmetrically.Its one end is all by axle Shoulder progress axially position, the other end, one is to carry out axially position by the first end cap 4451, and another is by the collar 412 Axially position is carried out, so as to realize bearing two ends axially position.The Internal and external cycle of taper roll bearing 411 respectively with rack shaft 22 and set Ring 412 uses interference fit technique, so as to realize the circumferentially positioned of bearing.Meanwhile, two bearings use formal dress mode, this knot Structure is simple, assembles and disassembles easy to adjust.Circumferentially uniform 7th bolt 4121 in the two ends of bored roll 41, by the first end cap 4451 and the collar 412 are fixed on bored roll 41, while for blocks dust, installing felt circle 6.

In the shaft end of rack shaft 31, a motor support frame 43 is installed, its bottom is provided with a counter sink, with the 8th spiral shell Bolt 431 is fixed.Processing motor 42 is placed in motor support frame 43, and the processing main shaft of motor 42 passes through round key phase with rotating vane 44 Connection, then realize the circumferentially positioned of rotating vane 44.

With reference to shown in Fig. 6, the position that the inwall of bored roll 41 is engaged with rotating vane 44 is provided with 4 grooves.There are two grooves Two halves are respectively divided into, and are respectively an overall structure with two halves bored roll 41, the two grooves axial direction two ends respectively have one Baffle plate, and be also an overall structure with groove.When rotating vane 44 is meshed with 4 grooves respectively, axle can be carried out to rotating vane 44 To positioning.

With reference to shown in Fig. 7, the circumferencial direction of hydraulic cylinder 452 is evenly equipped with 3 motion tubes of piston rod 451.Hydraulic cylinder 452 is every Two machine wings are stretched out on the individual pipeline both sides of piston rod 451, are fitted with the inwall of bored roll 41, correspondingly in bored roll Two circular grooves are had on 41 outer walls, are respectively consolidated bored roll 41 and hydraulic cylinder 452 with the 9th bolt 47 It is scheduled on together, can prevents that in process, circumferential play occurs in hydraulic cylinder 452.Piston rod 451 can be completely retracted into hydraulic cylinder In 452, it is easy to the assembly and disassembly and adjustment of hydraulic cylinder 452.The top of each piston rod 451 is provided with a hole, and axial end side is opened There is a groove.When cutter 46 is laid, cutter 46 is inserted into hole, the 9th spiral shell arranged in groove with two vertical directions Cutter is fixed bolt 47, can prevent it from being rotated when carrying out machining.During processing, the processing rotating speed of motor 42 is slower, The cutting force produced when then cutter 46 is cut is larger, so cutter 46 is from stearic alloy knife, it is ensured that it has enough intensity.And Cutter 46 uses special facture, if processing V-groove, tool orthogonal rake makes inverted V-shaped；If processing U-lag, tool orthogonal rake is made One U-shaped etc., different groove structures can be processed by installing cutter 46 of different shapes.The one end of hydraulic cylinder 452 is opening knot Structure, with a hydraulic cylinder end cover 4521, and loads onto sealing ring, uniform three the 9th bolts 47 of circumferencial direction are fixed, this knot Structure is convenient to be processed, saves material and be convenient to mount and dismount.Pipeline road 453, one end, which is connected through a screw thread, is screwed into hydraulic cylinder end cover 4521 It is interior, and load onto sealing ring, it is ensured that its sealing effectiveness.The other end is inserted into hydraulic oil container 454.Hydraulic oil container 454 is with two 11 bolts 49 are fixed on the inwall of bored roll 41, and whole Hydraulic Power Transmission System realizes control by electricity.

The walking unit of back segment is identical with the walking unit of leading portion, and the attachment structure of bored roll 41, fit system with Input shaft 22 is as the attachment structure of bored roll 41, fit system.

Embodiment 2 utilizes a kind of processing of the bionical flute surfaces processing unit (plant) of short distance inner-walls of duct described in embodiment 1 Method, comprises the following steps：

1) caliber of process pipeline as needed, rotates each walker of section walking mechanism before and after adjusting, stretches its radial direction It is long, until each Universal pulley on walker top can just withstand inner-walls of duct, processing unit (plant) is entered work in pipeline The part stress equalization of industry, it is ensured that its stability；

2) the bionical flute surfaces processing unit (plant) of inner-walls of duct is placed in pipeline 7 to be processed；

3) actuating motor 21 is started, band moving gear 23 is rotated, and is realized that rack segments 311 move axially 80mm along guide rail 24, is entered And the walking unit of front and back end supports processing part and also moves forward 80mm, walking mechanism 3 is supported organisation of working 4 and treating Axial traveling in the pipeline 7 of processing；

4) when mechanism 4 to be processed is moved to inner-walls of duct position to be processed, walking unit stops mobile and compresses pipeline Inwall, now closes actuating motor；

5) start telescoping mechanism, the piston rod of telescoping mechanism extends radially out 20mm along bored roll, band cutter to Inner-walls of duct to be processed is close, treat cutter reach inner-walls of duct position to be processed, and the cutting edge of cutter with it is to be processed After inner-walls of duct contact, telescoping mechanism is closed；

6) processing motor is started, processing motor rotation drives rotating vane to rotate, it is rotated 120 ° by control, while with adding The connected rotating vane of work motor also drives 120 ° of roller rotation, every that cutter is simultaneously corresponding complete in tube wall 120 ° of position rotation to be processed Into a circle processing, bionical groove structure is formed, starts process pipeline inner wall trench；

7) after machining, by controlling telescoping mechanism to make the cutting edge radial contraction 15mm of cutter, away from plus Work surface；

8) 1)~6) operation is repeated, until pipeline processing is completed.

Content described in this specification embodiment is only enumerating to the way of realization of utility model design, and this practicality is new The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model is also wrapped Include those skilled in the art according to the utility model conceive it is conceivable that equivalent technologies mean.

Claims (8)

1. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct, it is characterised in that：Including the supporting table with support base, For providing the executing agency of driving force, the walking mechanism for being supported on the inner-walls of duct face, in process pipeline Wall processes the organisation of working and controller of bionical groove, and the executing agency is arranged in the supporting table；The vehicle with walking machine Structure is connected with the mobile terminal of the executing agency, and the organisation of working and the walking mechanism are affixed；The executing agency and Organisation of working control end corresponding with the controller is electrically connected；

The executing agency includes actuating motor, input shaft, gear and guide rail, and the motor is arranged in the supporting table, The input shaft is rotated with the support base and is connected；The output shaft of the actuating motor passes through shaft coupling and one end axle of input shaft Connect, the other end of input shaft installs the gear；Rotating direction of the guide rail along gear is arranged in immediately below gear, and with institute State supporting table affixed；The control end of actuating motor control end corresponding with the controller is electrically connected；

The walking mechanism includes rack shaft and at least a set of walking unit, and the rack shaft is divided into for being engaged with gear Rack segments, the first construction section for installing walking unit and the second construction section for installing organisation of working, the rack Section is axially slidably connected along guide rail with the guide rail；The walking unit includes walker and universal wheel, the walker set It is connected on the first construction section of the rack shaft, circumferential uniform multiple support bars matched with internal diameter of the pipeline of the walker, It is furnished with universal wheel in the end of the every support bar；

The organisation of working includes bored roll, processing motor, the motor support frame for installing processing motor, rotating vane, energy edge The telescoping mechanism and cutter of bored roll radial expansion, the bored roll are co-axially mounted to the end of the construction section of rack shaft second Portion；The motor support frame, processing motor and rotating vane are arranged in the bored roll, the motor support frame and the tooth Bar axle is affixed；The output shaft of the processing motor is circumferentially furnished with rotating vane, and the end of the rotating vane is stuck in the bored roll inwall In corresponding groove；The piston rod of the telescoping mechanism stretches out through the through hole on the bored roll, and the piston rod The end of bored roll is equipped with cutter；The control end of the telescoping mechanism and the corresponding controling end of the controller are electrically connected.

2. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 1, it is characterised in that：It is described Walking mechanism is provided with two sets of walking units, wherein a set of walking unit is arranged on the first construction section of the gear shaft, it is another set of Walking unit is arranged on the bored roll end of organisation of working by connecting shaft.

3. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 1, it is characterised in that：It is described Telescoping mechanism is hydraulic gear, including many piston rods, hydraulic cylinder, pipeline road, hydraulic oil container and for controlling oil transportation The solenoid electric valve of each pipeline conducting state of pipeline, hydraulic cylinder and bored roll inwall are affixed, the circumferential uniform many work of hydraulic cylinder Stopper rod, and cylinder chamber is stretched into one end of the piston rod, and the other end passes through the through hole of bored roll；The hydraulic oil container In the bored roll, the hydraulic oil container is connected by pipeline road with the inner chamber of institute hydraulic cylinder, the petroleum pipeline Solenoid electric valve is housed on road；The Cutting tool installation manner is in the end of piston rod；The control end of the solenoid electric valve and the control The corresponding control end of device processed is electrically connected.

4. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 3, it is characterised in that：Oil transportation The oil inlet sealing in axis direction of the pipeline one end with being arranged on hydraulic cylinder is connected, and the other end is connected with hydraulic oil container sealing.

5. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 2, it is characterised in that：It is described The two ends of bored roll are respectively provided with the installation through-hole of embedded taper roll bearing, and the installation through-hole central shaft with The center overlapping of axles of bored roll；The installation through-hole is embedded with the collar, and to be stuck in bored roll corresponding for the convex shoulder of the collar End, the collar is built with taper roll bearing, and the outer face of taper roll bearing is furnished with corresponding first end cap, institute State the first end cap, the collar affixed by the end face of bolt and the bored roll.

6. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 1, it is characterised in that：It is described Input shaft is horizontally supported in the supporting table by support base, and the support base is the hollow box body of sealing two ends, wherein institute Bottom and the supporting table for stating support base are affixed, and the both ends of the surface of support base are respectively equipped with central through hole, each central through hole Embedding angular contact ball bearing, matches somebody with somebody second end cap affixed with support base corresponding end-faces outside, and the two ends of the input shaft pass through end cap And angular contact ball bearing is rotated with the support base and is connected.

7. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 1, it is characterised in that：It is described Walker is circumferentially uniformly distributed 3 support bars, radial arrangement of the support bar along walker, and both weld together, support Bar be located at on the same tangent plane of walker central axis；Bored roll one end is arranged circumferentially 3 through holes, and each Through hole correspondence is equipped with a piston rod；The inwall of the bored roll is uniformly distributed 4 grooves, and each groove correspondence one turns Leaf.

8. a kind of bionical flute surfaces processing unit (plant) of short distance inner-walls of duct as claimed in claim 6, it is characterised in that：It is described Corresponding black washer is accompanied between second end cap and the input shaft, between the first end cap and the connecting shaft.