CN206276968U - For the smoke pipe Shearing machine for mouth of steel cylinder of gas fired-boiler - Google Patents
For the smoke pipe Shearing machine for mouth of steel cylinder of gas fired-boiler Download PDFInfo
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- CN206276968U CN206276968U CN201621377291.7U CN201621377291U CN206276968U CN 206276968 U CN206276968 U CN 206276968U CN 201621377291 U CN201621377291 U CN 201621377291U CN 206276968 U CN206276968 U CN 206276968U
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Abstract
The utility model discloses a kind of smoke pipe Shearing machine for mouth of steel cylinder for gas fired-boiler, including moveable base, standing rack and neat mouth processing platform, standing rack is fixed on base, is provided with vertical track；Neat mouth processing platform receives the driving of vertical driver element to drive neat mouth processing platform along vertical track motion；Neat mouth organisation of working and expansion mechanism are provided with neat mouth processing platform, neat mouth organisation of working includes reciprocating drive unit and receives the skeleton of reciprocating drive unit driving, the rotation driver element for the first pipeline being provided with skeleton and driving the first pipeline to rotate, one end of first pipeline is provided with neat mouth knife, expansion mechanism includes the second pipe and the 3rd pipeline of mutually socket, one end of second pipe is provided with expansion set, and one end of the 3rd pipeline is provided with swollen hammer, and swollen hammer is used to stretch into and extrude expansion set.The smoke pipe Shearing machine for mouth of steel cylinder that the utility model is provided, without operating personnel's handheld operation, so as to reduce the error that handheld operation is brought.
Description
Technical field
The utility model is related to machining apparatus, and in particular to a kind of smoke pipe Shearing machine for mouth of steel cylinder for gas fired-boiler.
Background technology
, it is necessary to weld numerous flues (smoke pipe) when gas fired-boiler is manufactured, after welding processing, in order to ensure follow-up adding
Work operation accurate, it is necessary to carry out neat mouth processing to the smoke pipe after welding, with this ensure numerous smoke pipes port is concordant and size
Unanimously.
In the prior art, neat mouth operation is carried out by hand-held miniature Shearing machine for mouth of steel cylinder, miniature Shearing machine for mouth of steel cylinder includes housing, on housing
A Handheld Division is provided with, it is internally provided with a motor, its one end is provided with neat mouth knife, and motor is used to drive neat mouth
Knife, when using, hand-held Shearing machine for mouth of steel cylinder is simultaneously aligned with the part that smoke pipe protrudes from boiler shell, starts motor and drives neat mouth knife
To carry out neat mouth operation to smoke pipe.
The deficiencies in the prior art part is that miniature Shearing machine for mouth of steel cylinder needs the handheld operation, handheld operation to have operation unavoidably
Error, it is also difficult to by the more consistent of the neat mouth of the size of all smoke pipes.
Utility model content
The purpose of this utility model is to provide a kind of smoke pipe Shearing machine for mouth of steel cylinder for gas fired-boiler, to solve the upper of prior art
State deficiency.
To achieve these goals, the utility model provides following technical scheme：
A kind of smoke pipe Shearing machine for mouth of steel cylinder for gas fired-boiler, including：
Moveable base；
Standing rack, it is fixed on the base, is provided with vertical track；
Neat mouth processing platform, the driving that it receives vertical driver element is driving the neat mouth processing platform along vertical rail
Move in road；
Neat mouth organisation of working and expansion mechanism are provided with the neat mouth processing platform, the neat mouth organisation of working includes past
Multiple driver element and the skeleton for receiving reciprocating drive unit driving, are provided with the first pipeline and drive described on the skeleton
The rotation driver element that first pipeline is rotated, one end of first pipeline is provided with neat mouth knife, and the expansion mechanism includes the
Two pipelines and interior the 3rd pipeline for being placed on the second pipe, one end of the second pipe are provided with expansion set, the 3rd pipe
The one end in road is provided with swollen hammer, and the radial dimension that the swollen hammer is stretched into and extrudes the expansion set to cause the expansion set becomes big, institute
Stating in be placed in second pipe first pipeline；
The standing rack is groined type steelframe, and its bottom is welded on the base.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, the expansion set is internally provided with tapered expansion hole, the expansion set include it is multiple in a ring
The arc block of arrangement, the arc block is connected with the second pipe by scalable component, it is described it is swollen hammer and the tapered expansion hole
It is engaged.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, the second pipe is by multiple band elastic parts arranged in a ring, each strip
Elastic component connects one to one with each arc block.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, cushion is provided with the outer wall and inwall of the expansion set.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, the neat mouth knife includes multiple cutter heads, and multiple cutter heads are evenly arranged in the circumferential, described
The angle of the sagittal plane of the blade of cutter head and first pipeline is between 1~5 degree.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, one end on the 3rd pipeline away from the swollen hammer is provided with operation handle, described
A threaded portion is provided with 3rd pipeline, the 3rd pipeline is bolted on the skeleton by threaded portion.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, it is described also including chain drive, transverse micro-adjustment mechanism and vertical micro-adjusting mechanism
Vertical driver element drives the neat mouth processing platform by the chain drive, and the neat mouth processing platform is including fixing
Support and travel(l)ing rest, the fixed support are fixed on the chain drive, and the travel(l)ing rest passes through transverse slipway
It is connected on the fixed support with vertical slideway, the reciprocating drive unit, expansion mechanism and skeleton may be contained within described
On travel(l)ing rest, the fixed support is connected to the travel(l)ing rest by the transverse micro-adjustment mechanism and vertical micro-adjusting mechanism
On.
Above-mentioned smoke pipe Shearing machine for mouth of steel cylinder, the transverse micro-adjustment mechanism include parallel to the transverse slipway arrangement horizontal hair thick stick and
The roll cylinder on the horizontal hair thick stick is socketed on, one of the horizontal hair thick stick and roll cylinder are fixed on the travel(l)ing rest
On, another one is fixed on the fixed support；
The vertical micro-adjusting mechanism includes the vertical hair thick stick arranged parallel to the vertical slideway and is socketed on the horizontal hair thick stick
On perpendicular roller, one of the vertical hair thick stick and the perpendicular roller be fixed on the travel(l)ing rest, and another one is fixed on institute
State on fixed support；
The pitch of the horizontal hair thick stick and vertical hair thick stick is respectively less than 0.5cm.
In the above-mentioned technical solutions, the smoke pipe Shearing machine for mouth of steel cylinder that the utility model is provided, movement and vertical track by base
Base is moved into target position, smoke pipe is positioned by expansion mechanism, neat mouth processing, such nothing are carried out by neat mouth organisation of working
Operating personnel's handheld operation is needed, so as to reduce the error that handheld operation is brought.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the smoke pipe Shearing machine for mouth of steel cylinder that Fig. 1 is provided for the utility model embodiment；
The structural representation of the neat mouth organisation of working that Fig. 2 is provided for the utility model embodiment；
The top view of the neat mouth organisation of working that Fig. 3 is provided for the utility model embodiment；
The structural representation of the expansion mechanism that Fig. 4 is provided for the utility model embodiment；
The structural representation of the transverse micro-adjustment mechanism that Fig. 5 is provided for the utility model embodiment.
Description of reference numerals：
1st, base；2nd, standing rack；3rd, neat mouth processing platform；31st, neat mouth organisation of working；311st, the first pipeline；312nd, Qi Kou
Knife；32nd, expansion mechanism；321st, second pipe；322nd, the 3rd pipeline；323rd, expansion set；324th, swollen hammer；325th, tapered expansion hole；326、
Scalable component；327th, threaded portion；328th, handle is rotated；4th, cushion；5th, transverse micro-adjustment mechanism；51st, horizontal hair thick stick；52nd, roll cylinder.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
As Figure 1-5, a kind of smoke pipe Shearing machine for mouth of steel cylinder for gas fired-boiler that the utility model embodiment is provided, including can
Mobile base 1, standing rack 2 and neat mouth processing platform 3, standing rack 2 is fixed on base 1, is provided with vertical track；
Neat mouth processing platform 3 receives the driving of vertical driver element to drive neat mouth processing platform 3 along vertical track motion；Neat mouth adds
Neat mouth organisation of working 31 and expansion mechanism 32 are provided with work platform 3, neat mouth organisation of working 31 includes reciprocating drive unit and connects
By the skeleton that reciprocating drive unit drives, the first pipeline 311 is provided with skeleton and turning for the rotation of the first pipeline 311 is driven
Dynamic driver element, one end of the first pipeline 311 is provided with neat mouth knife 312, and expansion mechanism 32 includes second pipe 321 and interior is placed on
3rd pipeline 322 of second pipe 321, one end of second pipe 321 is provided with expansion set 323, and one end of the 3rd pipeline 322 is set
There is swollen hammer 324, the radial dimension that swollen hammer 324 is stretched into and extrudes expansion set 323 to cause expansion set 323 becomes big, the inner sleeve of second pipe 321
In the first pipeline 311.
Specifically, installation foundation of the base 1 for whole smoke pipe Shearing machine for mouth of steel cylinder, such as one skeleton of groined type, are provided with
Motion such as roller, in the present embodiment, optionally, base 1 can receive the push-and-pull of operating personnel to move, but it is preferable that
Dynamic power machine such as motor can also be set with driving rolls, what standing rack 2 was erect is fixed on base 1, when base 1 on base 1
It is positioned over when on level ground by roller, the setting perpendicular to the ground of standing rack 2 is provided with vertical track, neat mouth on standing rack 2
Processing platform 3 is connected on standing rack 2, and by vertical track along vertical frame vertical motion, vertical track can be with slide rail, tooth
Bar, chain or other track class formations, neat mouth processing platform 3 receive the driving of vertical driver element with vertical track
Motion, such as motor-driven gear, gear driving rack, the neat vertical motion of mouth processing platform 3 of rack drives.
The smoke pipe that neat mouth processing platform 3 is used to protrude above gas fired-boiler carries out neat mouth processing, and it includes two parts：Neat mouth
Organisation of working 31 and expansion mechanism 32, neat mouth organisation of working 31 are used to carry out smoke pipe neat mouth cutting, expansion mechanism 32 be used for into
Row carries out swelling to position to smoke pipe.Neat mouth organisation of working 31 includes reciprocating drive unit, the first pipeline 311 and rotates to drive
Unit, the end of the first pipeline 311 is provided with neat mouth knife 312, and reciprocating drive unit is used to drive the first pipeline 311, rotates and drive
Moving cell integrated reciprocating is moved, and this is the feed operation and withdrawing operation of neat mouth knife 312, and rotating driver element is used to driving the
The high-speed rotation of one pipeline 311, so as to drive the neat high-speed rotation of mouth knife 312, this is cutting movement of the neat mouth knife 312 to smoke pipe,
Cutter feed simultaneously and rotation are operated with the neat mouth completed to smoke pipe.Expansion mechanism 32 is used to carry out swelling positioning to smoke pipe, its
Including the pipeline 322 of second pipe 321 and the 3rd, one end of second pipe 321 is provided with expansion set 323, one end of the 3rd pipeline 322
Swollen hammer 324 is provided with, is placed in second pipe 321 in the 3rd pipeline 322, be placed in expansion set 323 in swollen hammer 324, expansion set 323 is
The structure that one radial dimension can change, such as it is a resilient sleeve, and inside has a bellmouth, and swollen hammer 324 is a taper
Part, Tapered Cup insertion bellmouth changes its radial dimension to swell resilient sleeve；Or expansion set 323 is a steel cylinder, thereon
At least one axial gap is offered, insertion expansion set 323 post gap of swollen hammer 324 expands so that the radial dimension of expansion set 323 expands.
In the present embodiment, it is placed in the first pipeline 311 in second pipe 321, when the neat mouth of smoke pipe is processed, is first moved base 1
The position for needing the smoke pipe of neat mouth processing relative is moved, then drives neat mouth processing platform 3 to cause by vertical driver element
Neat mouth knife 312 is directed at smoke pipe to be processed, and subsequent manual actuation expansion mechanism 32 is with so that expansion set 323 stretches into the smoke pipe for treating neat mouth
Inside, now expansion set 323 has certain gap with the inwall of smoke pipe, then drives the 3rd pipeline 322 so that swollen hammer 324 is stretched into
The inside of expansion set 323 simultaneously makes the expansion of its radial dimension complete neat mouth organisation of working 31 with smoke pipe inside smoke pipe, so with jam-packed
Positioning, last reciprocating drive unit and rotation driver element drive the first pipeline 311 to complete feed and cutting operation simultaneously.One
The neat mouth of smoke pipe terminates rear withdrawing and exits neat mouth organisation of working 31, and repeating above-mentioned steps carries out the neat mouth operation of next smoke pipe.
The smoke pipe Shearing machine for mouth of steel cylinder that the utility model embodiment is provided, is moved base 1 by the movement and vertical track of base 1
To target position, smoke pipe is positioned by expansion mechanism 32, neat mouth processing is carried out by neat mouth organisation of working 31, so without operation
Personnel's handheld operation, so as to reduce the error that handheld operation is brought.
Meanwhile, hand-held Shearing machine for mouth of steel cylinder is difficult to the more consistent of the neat mouth dimensioned of multiple smoke pipes, in the present embodiment, when
The smoke pipe of base 1 and boiler is fixed on the premise of exempting to be arranged in parallel and keeping moving direction also parallel, while control mouth together every time
The feed distance of knife 312 is consistent, it is possible to ensures that the neat mouth size of all smoke pipes is consistent, so improves crudy.
In the present embodiment, further, expansion set 323 is internally provided with tapered expansion hole 325, and expansion set 323 is in including multiple
The arc block being circular layout, arc block is connected with second pipe 321 by scalable component 326, swollen to hammer 324 into shape with tapered expansion hole 325
It is engaged, expansion set 323 is overall to be divided into multiple arcs block, and such as cylindric expansion set 323 is divided into three arc blocks or four arcs
Block, each arc block is mutually abutted or has a predetermined gap each other, and each arc block is connected to by scalable component 326
On second pipe 321, such as it is connected on second pipe 321 by spring or expansion link, swollen hammer 324 and the tapered expansion hole of taper
325 are engaged, and by swollen hammer 324 into and out to cause expansion set 323 to swell or reduce, are arranged such and are easy to facilitate expansion set
323 operation that swells.Further, second pipe 321 includes multiple band elastic parts arranged in a ring, each band elastic
Part connects one to one with each arc block, and second pipe 321 itself is made up of the band elastic part being circular layout, each band elastic
Part can be formed by scalable component 326 in itself, and band elastic part is synchronously deformed upon when expansion set 323 expands, and being arranged such can be with
So that arc block is set to integral structure with band elastic part, a part for band elastic part can be as scalable component 326
Use, without being separately provided scalable component 326.
In the present embodiment, further, cushion 4 is provided with the outer wall and inwall of expansion set 323, such as in expansion set
Cushion 4 is respectively provided with the outer wall of 323 outer wall and swollen hammer 324, so that when expansion set 323 is contacted with smoke pipe, and expansion set
323 will not occur rigid friction when being contacted with swollen hammer 324, are buffered by cushion 4 and rubbed.Further, expansion set 323 is used for
The one end for inserting smoke pipe sets a tapered guide surface, and spigot surface is easy to expansion set 323 to insert smoke pipe.
In the present embodiment, further, neat mouth knife 312 includes multiple cutter heads, and multiple cutter heads such as four are uniform in the circumferential
Between 1~5 degree, multiple cutter heads are circular layout the angle of the sagittal plane of arrangement, the blade of cutter head and the first pipeline 311, the
One pipeline 311 is oppositely arranged with smoke pipe, multiple cutter heads circumferentially high-speed rotation when carry out smoke pipe neat mouth cutting, with first
The feed of pipeline 311, cutter head completes the neat mouth operation to smoke pipe.In the present embodiment, by the blade of cutter head and the angle of sagittal plane
What is set is smaller, such as 3 degree, so ensures the flatness of neat mouth operation, and extends the service life of cutter head as far as possible.
In the present embodiment, further, the one end on the 3rd pipeline 322 away from swollen hammer 324 is provided with operation handle, the 3rd
A threaded portion 327 is provided with pipeline 322, the 3rd pipeline 322 is bolted on skeleton by threaded portion 327, by rotating handle
Moving forward and backward for the 3rd pipeline 322 is realized in 328 rotation, so as to realize the swollen entrance of hammer 324 with swelling expansion set 323 or exit
Expansion set 323, threaded connection facilitates the smoothly applying pressure of operating personnel, and pressure can be maintained at into high levels.
In the present embodiment, further, also including chain drive, transverse micro-adjustment mechanism 5 and vertical micro-adjusting mechanism,
Vertical driver element drives the neat mouth processing platform 3, neat mouth processing platform 3 to include fixed support and activity by chain drive
Support, fixed support is fixed on chain drive, and travel(l)ing rest is connected to fixed branch by transverse slipway and vertical slideway
On frame, reciprocating drive unit, expansion mechanism 32 and skeleton may be contained within travel(l)ing rest, and fixed support passes through horizontal freqency fine adjustment machine
Structure 5 and vertical micro-adjusting mechanism are connected on travel(l)ing rest, and vertical driver element such as motor drive chain is rotated, and chain drive is driven
Move neat mouth processing platform 3 and vertical reciprocal operation, chain drive simple structure and efficient stable occur, be convenient to use, but
It is that its precision is poor, it is difficult to be accurately positioned at the exact position of single smoke pipe, a size micro-adjusting mechanism is reconfigured at, by chain
Transmission mechanism realizes coarse positioning, realizes being accurately positioned by transverse micro-adjustment mechanism 5 and vertical micro-adjusting mechanism, finally by swelling
Positioning is fixed by mechanism 32.
In the present embodiment, further, transverse micro-adjustment mechanism 5 includes the He of horizontal hair thick stick 51 parallel to transverse slipway arrangement
The roll cylinder 52 on horizontal hair thick stick 51 is socketed on, horizontal hair thick stick 51 and roll cylinder one of 52 are fixed on travel(l)ing rest, another one
It is fixed on fixed support；Vertical micro-adjusting mechanism includes the vertical hair thick stick arranged parallel to vertical slideway and is socketed on horizontal hair thick stick 51
Perpendicular roller, one of vertical hair thick stick and perpendicular roller be fixed on travel(l)ing rest, and another one is fixed on fixed support, by silk
Thick stick realizes relative motion of the travel(l)ing rest relative to travel(l)ing rest in the relative rolling of roller；Due to horizontal hair thick stick 51 and vertical hair thick stick
Pitch be respectively less than 0.5cm, can finely tune travel(l)ing rest relative to support bracket fastened movable amplitude thus by the rotation of leading screw,
The pitch of 0.5cm can obtain the degree of regulation of 0.1cm or so, so extremely can accurately carry out position adjustments.
Some one exemplary embodiments of the present utility model only are described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with a variety of
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims.
Claims (8)
1. a kind of smoke pipe Shearing machine for mouth of steel cylinder for gas fired-boiler, it is characterised in that including：
Moveable base；
Standing rack, it is fixed on the base, is provided with vertical track；
Neat mouth processing platform, the driving that it receives vertical driver element is driving the neat mouth processing platform to be transported along vertical track
It is dynamic；
Neat mouth organisation of working and expansion mechanism are provided with the neat mouth processing platform, the neat mouth organisation of working includes reciprocal drive
Moving cell and the skeleton for receiving reciprocating drive unit driving, are provided with the first pipeline and driving described first on the skeleton
The rotation driver element that pipeline is rotated, one end of first pipeline is provided with neat mouth knife, and the expansion mechanism includes the second pipe
Road and interior the 3rd pipeline for being placed on the second pipe, one end of the second pipe are provided with expansion set, the 3rd pipeline
One end is provided with swollen hammer, and the radial dimension that the swollen hammer is stretched into and extrudes the expansion set to cause the expansion set becomes big, and described the
It is placed in two pipelines in first pipeline；
The standing rack is groined type steelframe, and its bottom is welded on the base.
2. smoke pipe Shearing machine for mouth of steel cylinder according to claim 1, it is characterised in that the expansion set is internally provided with tapered expansion hole,
The expansion set includes multiple arc blocks arranged in a ring, and the arc block is connected with the second pipe by scalable component,
The swollen hammer is engaged with the tapered expansion hole.
3. smoke pipe Shearing machine for mouth of steel cylinder according to claim 2, it is characterised in that the second pipe includes that multiple is arranged in a ring
Band elastic part, each band elastic part connects one to one with each arc block.
4. smoke pipe Shearing machine for mouth of steel cylinder according to claim 2, it is characterised in that be provided with the outer wall and inwall of the expansion set
Cushion.
5. smoke pipe Shearing machine for mouth of steel cylinder according to claim 1, it is characterised in that the neat mouth knife includes multiple cutter heads, multiple knives
Head is evenly arranged in the circumferential, and the angle of the sagittal plane of the blade of the cutter head and first pipeline is between 1~5 degree.
6. smoke pipe Shearing machine for mouth of steel cylinder according to claim 1, it is characterised in that away from the one of the swollen hammer on the 3rd pipeline
End is provided with operation handle, and a threaded portion is provided with the 3rd pipeline, and the 3rd pipeline is bolted in institute by threaded portion
State on skeleton.
7. smoke pipe Shearing machine for mouth of steel cylinder according to claim 1, it is characterised in that also including chain drive, horizontal freqency fine adjustment machine
Structure and vertical micro-adjusting mechanism, the vertical driver element drive the neat mouth processing platform by the chain drive,
The neat mouth processing platform includes fixed support and travel(l)ing rest, and the fixed support is fixed on the chain drive,
The travel(l)ing rest is connected on the fixed support by transverse slipway and vertical slideway, the reciprocating drive unit, swelling
Mechanism and skeleton may be contained within the travel(l)ing rest, and the fixed support is by the transverse micro-adjustment mechanism and vertical micro-
Regulating mechanism is connected on the travel(l)ing rest.
8. smoke pipe Shearing machine for mouth of steel cylinder according to claim 7, it is characterised in that the transverse micro-adjustment mechanism is included parallel to described
The horizontal hair thick stick of transverse slipway arrangement and the roll cylinder being socketed on the horizontal hair thick stick, in the horizontal hair thick stick and roll cylinder one
Person is fixed on the travel(l)ing rest, and another one is fixed on the fixed support；
The vertical micro-adjusting mechanism includes the vertical hair thick stick arranged parallel to the vertical slideway and is socketed on the horizontal hair thick stick
Perpendicular roller, one of the vertical hair thick stick and the perpendicular roller are fixed on the travel(l)ing rest, and another one is fixed on described solid
On fixed rack；
The pitch of the horizontal hair thick stick and vertical hair thick stick is respectively less than 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377291.7U CN206276968U (en) | 2016-12-14 | 2016-12-14 | For the smoke pipe Shearing machine for mouth of steel cylinder of gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377291.7U CN206276968U (en) | 2016-12-14 | 2016-12-14 | For the smoke pipe Shearing machine for mouth of steel cylinder of gas fired-boiler |
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| Publication Number | Publication Date |
|---|---|
| CN206276968U true CN206276968U (en) | 2017-06-27 |
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ID=59073324
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377291.7U Active CN206276968U (en) | 2016-12-14 | 2016-12-14 | For the smoke pipe Shearing machine for mouth of steel cylinder of gas fired-boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN206276968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392174A (en) * | 2016-12-14 | 2017-02-15 | 菏泽锅炉厂有限公司 | Smoke tube flushing machine for gas-fired boiler |
-
2016
- 2016-12-14 CN CN201621377291.7U patent/CN206276968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392174A (en) * | 2016-12-14 | 2017-02-15 | 菏泽锅炉厂有限公司 | Smoke tube flushing machine for gas-fired boiler |
| CN106392174B (en) * | 2016-12-14 | 2018-06-22 | 菏泽锅炉厂有限公司 | For the smoke pipe Shearing machine for mouth of steel cylinder of gas fired-boiler |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 2218, Jinan Road, Heze Development Zone, Shandong Province Patentee after: Shandong Zhongjie special equipment Co., Ltd Address before: No. 2218, Jinan Road, Heze Development Zone, Shandong Province Patentee before: HEZE BOILER FACTORY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |