CN107470717A

CN107470717A - A kind of steel pipe inner wall rust remover

Info

Publication number: CN107470717A
Application number: CN201710721382.0A
Authority: CN
Inventors: 王京
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-22
Filing date: 2017-08-22
Publication date: 2017-12-15

Abstract

A kind of steel pipe inner wall rust remover, including fixed seat, level are installed in stretching into mechanism, being fixedly installed on the drive device stretched into mechanism and the rust removal driven by drive device in fixed seat；Control device is provided with fixed seat；The extension tube that mechanism is detachably connected by several is stretched into form, drive device includes the motor installing pipe being fixedly connected with stretching into mechanism, motor is fixedly installed inside one end of the remote fixed seat of motor installing pipe, motor is electrically connected with control device, and rust removal is fixed and is set on the output shaft of motor；Rust removal includes the fixed pedestal being set on the output shaft of motor, several micro hydraulic cylinders is uniformly installed with pedestal, micro hydraulic cylinder is electrically connected with control device, and a cutting head is respectively fixedly installed in the output end of each micro hydraulic cylinder.The present invention provides a kind of steel pipe inner wall rust remover, and derusting is thorough, does not stay dead angle, and can be applied to the steel pipe of different tube diameters and different length.

Description

A kind of steel pipe inner wall rust remover

Technical field

The present invention relates to pipe machining equipment FIELD OF THE INVENTIONThe, specifically a kind of steel pipe inner wall rust remover.

Background technology

The pipelines such as steel pipe, cast iron pipe are rotten in the oil in China, chemical industry, plumbing, power station, papermaking, leather, ventilation and withdrawing The application of the technical fields such as corrosion gas chimney is very extensive, but steel pipe, cast iron pipe are the good conductor of electricity, are storing, are using Cheng Zhong, local cell reaction can be produced because of the effect of chemistry, electrochemistry, surface is easily got rusty, pumped (conveying) medium is often produced Pollution, thus, need to often special antirust, processing of rust removing be carried out to its surface.

It is conventional derusting operation is carried out to steel conduit inwall when, usually using ballasting rust remover or flexible axle and emery wheel. The ballasting rust remover used needs individually to establish derusting production line, and equipment needs single sand supplying device, and it is a large amount of to return sand device etc. Annex, it can not be used alone, the efficiency for the operation that derusts is relatively low, and huge structure itself, carries and operate all very cumbersome, price Costliness, for a long time, in inwall derusting operation is carried out to steel conduit, waste substantial amounts of manpower, material resources and financial resources.And utilize Flexible axle drives the mode that emery wheel is derusted, and certain randomness during derusting all be present, may result in local mill Damage is local un-cleared.

The content of the invention

In order to solve deficiency of the prior art, the present invention provides a kind of steel pipe inner wall rust remover, and derusting is thorough, it is dead not stay Angle, and the steel pipe of different tube diameters and different length can be applied to.

To achieve these goals, the concrete scheme that uses of the present invention for：

A kind of steel pipe inner wall rust remover, including fixed seat, level are installed in stretching into mechanism, being fixedly installed on and stretch into fixed seat Drive device in mechanism and the rust removal by drive device driving；The fixed seat is fixedly installed on a sinker, Control device is provided with fixed seat；It is described to stretch into the extension tube that mechanism is detachably connected by several and form, and all extensions Pipe is sequentially communicated；The drive device includes the motor installing pipe being fixedly connected with stretching into mechanism, and motor installing pipe is horizontally disposed with, Motor is fixedly installed inside one end of the remote fixed seat of motor installing pipe, motor electrically connects with the control device, institute Rust removal fixation is stated to be set on the output shaft of motor；The rust removal includes the fixed base being set on the output shaft of motor Seat, is uniformly installed with several micro hydraulic cylinders on pedestal, and micro hydraulic cylinder electrically connects with the control device, each miniature Respectively it is fixedly installed a cutting head in the output end of hydraulic cylinder, cutting head is arranged to triangular prism structure, and wherein the one of cutting head Individual side wall is fixedly connected with the output end of micro hydraulic cylinder；The control device motor rotates, so successively band moving base, Micro hydraulic cylinder and cutting head are rotated, and steel pipe inner wall is derusted by cutting head.

The caliber of the extension tube is equal with the caliber of the motor installing pipe.

Two adjacent extension tubes are detachably connected by connector, offer two slots on the connectors, and two The opening direction of individual slot is on the contrary, offer the threading hole for connecting two grooves in the middle part of connector；The extension tube or After the motor installing pipe is inserted into groove, it is fixedly connected by several bolts with connector.

The connector is arranged to cylindrical-shaped structure, and the bolt is arranged to eight, and circumference of eight bolts along pedestal Direction is uniformly distributed.

The motor and the micro hydraulic cylinder are electrically connected by cable with the control device, and cable sequentially passes through institute State motor installing pipe, the threading hole and several described extension tubes.

The pedestal is arranged to rectangular parallelepiped structure, and the micro hydraulic cylinder and the cutting head are disposed as four.

The motor is servomotor.

Beneficial effect：

1st, the present invention is along the circumferential direction derusted by cutting head to steel pipe inner wall, is not in dead angle, and derusting is thorough；

2nd, drive cutting head to be against on steel pipe inner wall by micro hydraulic cylinder, the steel pipe of different inner diameters can be applied to；

3rd, scope of activities of the cutting head in steel pipe is adjusted by the extension tube being detachably connected, disclosure satisfy that different length steel The derusting demand of pipe.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the present invention；

Fig. 2 is the rust removal structural representation of the present invention；

Fig. 3 is the connector construction schematic diagram of the present invention.

Reference：1st, sinker, 2, fixed seat, 3, extension tube, 4, connector, 401, threading hole, 5, motor installing pipe, 6th, motor, 7, cable, 8, rust removal, 801, pedestal, 802, micro hydraulic cylinder, 803, cutting head, 9, bolt.

Embodiment

Embodiments of the present invention are illustrated below according to accompanying drawing.

As shown in Figures 1 to 3, a kind of steel pipe inner wall rust remover, including fixed seat 2, level are installed in stretching into fixed seat 2 Mechanism, it is fixedly installed on the drive device stretched into mechanism and the rust removal 8 driven by drive device.

Fixed seat 2 is fixedly installed on a sinker 1.Control device is provided with fixed seat 2, control device includes watching Driver and Driven by Hydraulic Cylinder device are taken, servo-driver and Driven by Hydraulic Cylinder device are prior art, are repeated no more.

Stretch into the extension tube 3 that mechanism is detachably connected by several to form, and all extension tubes 3 are sequentially communicated.Two phases Adjacent extension tube 3 is detachably connected by connector 4, and connector 4 is arranged to cylindrical-shaped structure, offers two on connector 4 Individual slot, the opening direction of two slots is on the contrary, the middle part of connector 4 offers the threading hole 401 for connecting two grooves. After extension tube 3 or motor installing pipe 5 are inserted into groove, it is fixedly connected by several bolts 9 with connector 4, bolt 9 is set For eight, and circumferencial direction of eight bolts 9 along pedestal 801 is uniformly distributed.

Drive device includes the motor installing pipe 5 being fixedly connected with stretching into mechanism, caliber and the motor installing pipe of extension tube 3 5 caliber is equal.Motor installing pipe 5 is horizontally disposed, is fixedly installed inside one end of the remote fixed seat 2 of motor installing pipe 5 There is motor 6, motor 6 is servomotor, and rust removal 8 is fixed and is set on the output shaft of motor 6.Motor 6 and micro hydraulic cylinder 802 Electrically connected by cable 7 with control device, cable 7 sequentially passes through motor installing pipe 5, threading hole 401 and several extension tubes 3。

Cable 7 is made up of some sections of short cables, and the connected mode between short cable is prior art, is repeated no more.Wherein One section of short cable is connected with control device all the time, and one section of short cable is connected with motor 6 all the time, one section of short cable all the time with it is micro- Type hydraulic cylinder 802 electrically connects.

Rust removal 8 includes the fixed pedestal 801 being set on the output shaft of motor 6, if being uniformly installed with pedestal 801 Dry micro hydraulic cylinder 802, micro hydraulic cylinder 802 electrically connects with the control device, the output end of each micro hydraulic cylinder 802 On be respectively fixedly installed a cutting head 803.Pedestal 801 is arranged to rectangular parallelepiped structure, micro hydraulic cylinder 802 and cutting head 803 It is disposed as four.Cutting head 803 is arranged to triangular prism structure, one of side wall and the micro hydraulic cylinder 802 of cutting head 803 Output end be fixedly connected.

When in use, several extension tubes 3 are chosen according to the length for the steel pipe to be derusted first, makes several extension tubes 3 Length sum be more than steel pipe length, then several extension tubes 3 are linked together by multiple connectors 4, from fixation A farthest extension tube 3 of seat 2 is connected by connector 4 with motor installing pipe 5., it is necessary to pay attention to short-term in connection procedure Cable connects into cable 7.

After rust remover assembles, steel pipe is placed on a telecontrol equipment, and be set in one end of steel pipe and remove Become rusty on device 8, micro hydraulic cylinder 802 is then started by control device, promotes cutting head 803 to be against steel by micro hydraulic cylinder 802 On the inwall of pipe, motor 6 is then started by control device and rotated, and then band moving base 801, the and of micro hydraulic cylinder 802 successively Cutting head 803 is rotated, and steel pipe inner wall is derusted by cutting head 803.Steel pipe is promoted constantly to fixation from telecontrol equipment afterwards Seat 2 moves, so as to complete the derusting of steel pipe inner wall by cutting head 803.Along the circumferential direction steel pipe inner wall is entered by cutting head 803 Row derusting, is not in dead angle, and derusting is thorough.After derusting, micro hydraulic cylinder 802 and motor 6 are turned off by control device, Steel pipe is separated with rust remover by telecontrol equipment.

Telecontrol equipment can include track and the dolly along rail running, and steel pipe is fixedly installed on dolly.It is small The power resources of car can be manpower or machinery equipment, be prior art, repeat no more.

It should also be noted that, herein, term " comprising ", "comprising" or its any other variant are intended to non- It is exclusive to include, so that process, method, article or equipment including a series of elements not only include those key elements, But also the other element including being not expressly set out, or also include solid by this process, method, article or equipment Some key elements.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including Other identical element also be present in the process of the key element, method, article or equipment.

Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims

A kind of 1. steel pipe inner wall rust remover, it is characterised in that：Including fixed seat（2）, level be installed in fixed seat（2）On stretch into Mechanism, it is fixedly installed on the drive device stretched into mechanism and the rust removal driven by drive device（8）；The fixed seat（2） It is fixedly installed on a sinker（1）On, in fixed seat（2）Inside it is provided with control device；The mechanism that stretches into can by several The extension tube of dismantling connection（3）Composition, and all extension tubes（3）It is sequentially communicated；The drive device includes consolidating with stretching into mechanism Surely the motor installing pipe connected（5）, motor installing pipe（5）It is horizontally disposed, in motor installing pipe（5）Remote fixed seat（2）'s Motor is fixedly installed inside one end（6）, motor（6）Electrically connected with the control device, the rust removal（8）Fixation is set in Motor（6）Output shaft on；The rust removal（8）Motor is set in including fixation（6）Output shaft on pedestal（801）, Pedestal（801）On be uniformly installed with several micro hydraulic cylinders（802）, micro hydraulic cylinder（802）It is electrically connected with the control device Connect, each micro hydraulic cylinder（802）Output end on be respectively fixedly installed a cutting head（803）, cutting head（803）It is arranged to Triangular prism structure, cutting head（803）One of side wall and micro hydraulic cylinder（802）Output end be fixedly connected；The control Device motor processed（6）Rotate, and then band moving base successively（801）, micro hydraulic cylinder（802）And cutting head（803）Rotate, By cutting head（803）Steel pipe inner wall is derusted.
A kind of 2. steel pipe inner wall rust remover as claimed in claim 1, it is characterised in that：The extension tube（3）Caliber and institute State motor installing pipe（5）Caliber it is equal.
A kind of 3. steel pipe inner wall rust remover as claimed in claim 2, it is characterised in that：Two adjacent extension tubes（3） Pass through connector（4）It is detachably connected, in connector（4）On offer two slots, the opening direction of two slots is on the contrary, even Connect device（4）Middle part offer for connect two grooves threading hole（401）；The extension tube（3）Or the motor installation Pipe（3）After being inserted into groove, pass through several bolts（9）With connector（4）It is fixedly connected.
A kind of 4. steel pipe inner wall rust remover as claimed in claim 3, it is characterised in that：The connector（4）It is arranged to cylinder Shape structure, the bolt（9）It is arranged to eight, and eight bolts（9）Along pedestal（801）Circumferencial direction be uniformly distributed.
A kind of 5. steel pipe inner wall rust remover as claimed in claim 3, it is characterised in that：The motor（6）With the miniature liquid Cylinder pressure（802）Pass through cable（7）Electrically connected with the control device, cable（7）Sequentially pass through the motor installing pipe（5）、 The threading hole（401）With extension tube several described（3）.
A kind of 6. steel pipe inner wall rust remover as claimed in claim 1, it is characterised in that：The pedestal（801）It is arranged to rectangular Body structure, the micro hydraulic cylinder（802）With the cutting head（803）It is disposed as four.
A kind of 7. steel pipe inner wall rust remover as claimed in claim 1, it is characterised in that：The motor（6）For servomotor.