CN208811192U - A kind of intensive pipe row digging mouth tool of power plant boiler heating surface - Google Patents
A kind of intensive pipe row digging mouth tool of power plant boiler heating surface Download PDFInfo
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- CN208811192U CN208811192U CN201821519572.0U CN201821519572U CN208811192U CN 208811192 U CN208811192 U CN 208811192U CN 201821519572 U CN201821519572 U CN 201821519572U CN 208811192 U CN208811192 U CN 208811192U
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- power plant
- heating surface
- pipe row
- plant boiler
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Abstract
The utility model relates to a kind of power plant boiler heating surface, intensive pipe row digs mouth tool, and the digging mouth tool includes conversion seat, slice and nut, and the slice is fixed on the conversion seat by the nut；The conversion seat includes pedestal, slip preventing fringe, bolt, screw thread, clamping part, recess and connecting rod, and the slip preventing fringe is welded in the upper plane of the pedestal；The slip preventing fringe of the bolt connection, bolt outer surface is equipped with the screw thread；The clamping part is welded on the lower plane of the pedestal, and clamping part is equipped with the recess；The connecting rod connection clamping part；The slice includes that the center of the slice main body is arranged in slice main body and circular hole, the circular hole.The utility model can be used in the digging mouth tool of the intensive pipe row of power plant boiler heating surface, and production is simple, low in cost, easy to use.
Description
Technical field
The utility model relates to a kind of digging mouth tools, and more particularly to a kind of power plant boiler heating surface, intensive pipe row digs mouth
Tool.
Background technique
In thermal power plant construction, boiler tubing is concentrated mainly on heating surface, and boiler heating surface is generally by radiant type, half
Radiant type, convection type heating surface composition are segmented into water-cooling wall, superheater, reheater, economizer and suspention according to effect difference
Equal accessory structures, power plant boiler panel-pipe of heating surface is the longtime running under the operating condition of high temperature and pressure, and circulation high temperature is high in pipe
The superheated steam of pressure is swiftly flowing high-temperature flue gas outside pipe, and pipe row is easily worn, especially for using fossil fuel
Boiler, due to the presence of ash content, in high-temp combustion, the ash particles in fuel are in melting or semi-molten state, work as high temperature
After flue gas is contacted with the lower boiler heating surface of temperature, have quite sticky melting or semi-molten state ash particles by flue gas
Stream carries, and collides with heating surface, is adhered to heating surface surface and forms slagging or contamination, forms serious contamination, and to pipe
Material causes to corrode.
In the maintenance of power plant boiler, it will often find that panel-pipe of heating surface damage is abnormal serious, and become in what is aggravated year by year
Gesture, heating surface changes pipe quantity and increases year by year, significantly increases to enterprise's production cost, once power plant boiler panel-pipe of heating surface
Because otherwise the leakage that a variety of causes such as abrasion, overheat, corrosion rupture will lead to regard to only blowing out being forced to be repaired
Boiler tube failure, causes boiler breakdowns to be shut down, and economic loss is huge, or even safety accident occurs, and is seriously affecting thermal power plant just
Often production.Power plant boiler heating surface intensive pipe row needs butt welding mouth local location to carry out digging mouth when reprocessing, generally using angular
Sanding machine, but common angle to sanding machine since volume is big, operation is difficult in intensive pipe row, therefore, it is necessary to develop one kind
Intensive pipe, which is arranged, digs mouth tool, solves the problems, such as that pipe arranges internal weld bond and digs mouth difficulty, improves the quality of pipe row's weld bond.
Utility model content
It is heated that the utility model aim is to provide a kind of simple, low in cost, easy to use power plant boiler of production
The intensive pipe row in face digs mouth tool.
The technical solution that the utility model solves above-mentioned technical problem is as follows: the digging mouth tool includes conversion seat, cuts
The slice is fixed on the conversion seat by piece and nut, the nut；The conversion seat include pedestal,
Slip preventing fringe, bolt, screw thread, clamping part, recess and connecting rod, the slip preventing fringe are welded on the upper flat of the pedestal
On face；The slip preventing fringe of the bolt connection, bolt outer surface is equipped with the screw thread；The clamping part welding
In the lower plane of the pedestal, clamping part is equipped with the recess；The connecting rod connection clamping part；It is described
Slice include slice main body and circular hole, the circular hole center of the slice main body is set.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, and the slice passes through the spiral shell
Mother is fixed on the bolt, and the inner diameter edge and the screw thread of the slice main body are ratcheting, be sliced with it is described
Slip preventing fringe be in close contact, tighten nut, fixed slice by nut, the screw thread on bolt securely fixes convenient for that will be sliced
On bolt, slip preventing fringe guarantees non-slip when slice circumgyration incision, does not deviate, and tool making is simple, using more convenient safety,
Working efficiency is higher.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, the diameter of the circular hole and described
Bolt diameter it is identical, be linked on bolt convenient for that will be sliced, be sliced it is more stable, work it is safer.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, the pedestal, the slice
Main body and the slip preventing fringe are in the form of annular discs, convenient for slice multi-angle cutting, dig mouth and are more convenient, do not limited by space；
The diameter for being sliced main body is greater than the diameter of pedestal, convenient for not influenced by pedestal when slice circumgyration incision；The diameter of pedestal is greater than
The diameter of slip preventing fringe convenient for can not only play anti-skidding effect, but also does not influence to dig the quality and effect of mouth.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, during the slip preventing fringe center is
Empty, the tail portion of the bolt is welded on the center of the slip preventing fringe, and it is stronger convenient for tool, it is durable.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, and the recess is recessed equipped with 2
The two sides of the clamping part are set into portion, convenient for tool making and using when clamped, make it is simpler, use is more square
Just.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, during the center of the clamping part is
Empty, the front end of the connecting rod is welded on the center of the clamping part, is convenient for stronger, safer stabilization.
The intensive pipe row of a kind of power plant boiler heating surface as described above digs mouth tool, and the digging mouth tool further includes electricity
Grinding machine, the tail portion of the described electrical grinding machine connection connecting rod, electrical grinding machine are the prior arts, main body be a motor and
One soft whip with lip pencil pullover is constituted, and soft whip is that the hawser structure that can be freely rotated is cased in a hollow soft rope
At the end of soft whip connects a lip pencil pullover, and the tail portion of connecting rod is connected in the lip pencil pullover, the motor
The soft whip rotation is driven, soft whip drives connecting rod rotation, and connecting rod drives conversion seat rotation, and conversion seat drives slice high speed
Rotation discharges into row to intensive pipe and digs mouth, more practical, more rapidly, is more convenient.
The preferred embodiment of mouth tool is dug as the intensive pipe row of power plant boiler heating surface, work progress can be used in conversion seat
In bar reinforcement head make material processing, the problem of very good solution mounting material waste, more practical convenient, cost is less expensive.
The beneficial effects of the utility model are: the digging mouth tool of the utility model includes conversion seat, slice and nut, nut
Slice is fixed on conversion seat；Conversion seat includes pedestal, slip preventing fringe, bolt, screw thread, clamping part, recess and company
Extension bar, slip preventing fringe are welded in the upper plane of pedestal；It is bolted slip preventing fringe, bolt outer surface is equipped with screw thread；Clamping part
It is welded on the lower plane of pedestal, clamping part is equipped with recess；Connecting rod connects clamping part；Slice includes being sliced main body and circular hole,
The center of slice main body is arranged in circular hole, and the utility model can be used in the digging mouth work of the intensive pipe row of power plant boiler heating surface
Tool, production is simple, low in cost, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the intensive pipe row of power plant boiler heating surface digs mouth tool in embodiment；
Fig. 2 is the structural schematic diagram for the conversion seat that the intensive pipe row of power plant boiler heating surface digs mouth tool in embodiment；
Fig. 3 is the structural schematic diagram for the slice that the intensive pipe row of power plant boiler heating surface digs mouth tool in embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of intensive pipe row of power plant boiler heating surface digs mouth tool, the digging mouth work
Tool includes conversion seat 1, slice 2 and nut 3, and the slice 2 is fixed on the conversion seat 1 by the nut 3；
The conversion seat 1 includes pedestal 4, slip preventing fringe 5, bolt 6, screw thread 7, clamping part 8, recess 9 and connecting rod 10, described
Slip preventing fringe 5 is welded in the upper plane of the pedestal 4；The bolt 6 connects the slip preventing fringe 5, outside bolt 6
Surface is equipped with the screw thread 7；The clamping part 8 is welded on the lower plane of the pedestal 4, and clamping part 8 is equipped with described
Recess 9；The connecting rod 10 connects the clamping part 8；The slice 2 includes slice main body 11 and circular hole 12, institute
The center of the slice main body 11 is arranged in the circular hole 12 stated.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, and the slice 2 passes through described
Nut 3 is fixed on the bolt 6, and the inner diameter edge of the slice main body 11 and the screw thread 7 are ratcheting, slice
2 are in close contact with the slip preventing fringe 5, tighten nut 3, will be sliced 2 by nut 3 and fix, the screw thread 7 on bolt 6 is convenient for
Slice 2 is secured firmly on bolt 6, slip preventing fringe 5 guarantee slice 2 circumgyration incision when it is non-slip, do not deviate, tool making letter
Single, using more convenient safety, working efficiency is higher.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, the diameter of the circular hole 12 and institute
The diameter for the bolt 6 stated is identical, is linked on bolt 6 convenient for that will be sliced 2, and slice 2 is more stable, works safer.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, the pedestal 4, the slice
Main body 11 and the slip preventing fringe 5 are in the form of annular discs, convenient for slice 2 multi-angles cutting, dig mouth and are more convenient, not by the limit in space
System；The diameter for being sliced main body 11 is greater than the diameter of pedestal 4, convenient for not influenced by pedestal 4 when 2 circumgyration incision of slice；Pedestal 4
Diameter is greater than the diameter of slip preventing fringe 5, convenient for can not only play anti-skidding effect, but also does not influence to dig the quality and effect of mouth.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, and 5 center of slip preventing fringe is
Hollow, the tail portion of the bolt 6 is welded on the center of the slip preventing fringe 5, and it is stronger convenient for tool, it is durable.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, and the recess 9 is equipped with 2,
The two sides of the clamping part 8 are arranged in recess 9, convenient for tool making and using when clamped, make it is simpler, use
It is more convenient.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, and the center of the clamping part 8 is
Hollow, the front end of the connecting rod 10 is welded on the center of the clamping part 8, is convenient for stronger, safer stabilization.
The intensive pipe row of power plant boiler heating surface digs in one embodiment of mouth tool, and the digging mouth tool further includes electricity
Grinding machine, the tail portion of the electrical grinding machine connection connecting rod 10, electrical grinding machine is the prior art, and main body is a motor
It is constituted with a soft whip with lip pencil pullover, soft whip is to be cased with the hawser that can be freely rotated in a hollow soft rope
It constitutes, the end of soft whip connects a lip pencil pullover, and the tail portion of connecting rod 10 is connected in an encapsulation head, the electricity
Motivation drives the soft whip rotation, and soft whip drives connecting rod 10 to rotate, and connecting rod 10 drives conversion seat 1 to rotate, 1 band of conversion seat
2 high speed rotations of dynamic slice discharge into row to intensive pipe and dig mouth, more practical, more rapidly, are more convenient.
The preferred embodiment of mouth tool is dug as the intensive pipe row of power plant boiler heating surface, conversion seat 1, which can be used, constructed
The problem of bar reinforcement head in journey makees material processing, very good solution mounting material waste, more practical convenient, cost are lower
It is honest and clean.
The slice 2 of the utility model is fixed on the bolt 6 of conversion seat 1 by nut 3, and tool making is simple, is prevented
Non-slip when the sliding guarantee of flange 52 circumgyration incision of slice, pedestal 4, slice main body 11 and slip preventing fringe 5 are in the form of annular discs, convenient for cutting
The cutting of 2 multi-angle of piece is dug mouth and is more convenient, do not limited by space, and the work of the bar reinforcement head in work progress can be used in conversion seat 1
Material processing, cost is less expensive, in use, the tail portion of the connecting rod 10 of conversion seat 1 is connected in the lip pencil pullover of soft whip, electric mill
The motor of machine drives soft whip rotation, and soft whip drives connecting rod 10 to rotate, and connecting rod 10 drives conversion seat 1 to rotate, 1 band of conversion seat
2 high speed rotations of dynamic slice discharge into row to intensive pipe and dig mouth.The utility model can be used in the intensive pipe row of power plant boiler heating surface
Digging mouth tool, production is simple, low in cost, easy to use.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of intensive pipe row of power plant boiler heating surface digs mouth tool, it is characterised in that: the digging mouth tool includes conversion
The slice (2) is fixed at the conversion seat (1) by seat (1), slice (2) and nut (3), the nut (3)
On；The conversion seat (1) includes pedestal (4), slip preventing fringe (5), bolt (6), screw thread (7), clamping part (8), recess (9)
With connecting rod (10), the slip preventing fringe (5) is welded in the upper plane of the pedestal (4)；Bolt (6) connection
The slip preventing fringe (5), bolt (6) outer surface are equipped with the screw thread (7)；The clamping part (8) is welded on described
The lower plane of pedestal (4), clamping part (8) are equipped with the recess (9)；Connecting rod (10) connection clamping part
(8)；The slice (2) includes that the slice master is arranged in slice main body (11) and circular hole (12), the circular hole (12)
The center of body (11).
2. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: described cuts
Piece (2) is fixed on the bolt (6) by the nut (3), the inner diameter edge of the slice main body (11)
Ratcheting with the screw thread (7), slice (2) and the slip preventing fringe (5) are in close contact.
3. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: the circle
The diameter in hole (12) is identical with the diameter of the bolt (6).
4. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: the seat
Body (4), the slice main body (11) and the slip preventing fringe (5) are in the form of annular discs, and the diameter of slice main body (11) is greater than
The diameter of pedestal (4), the diameter of pedestal (4) are greater than the diameter of slip preventing fringe (5).
5. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: described is anti-
Sliding flange (5) center is that the tail portion of hollow, described bolt (6) is welded on the center of the slip preventing fringe (5).
6. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: described is recessed
2 are equipped with into portion (9), the two sides of the clamping part (8) are arranged in recess (9).
7. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: the folder
The center for holding portion (8) is that the front end of hollow, described connecting rod (10) is welded on the center of the clamping part (8).
8. the intensive pipe row of power plant boiler heating surface according to claim 1 digs mouth tool, it is characterised in that: the digging
Mouth tool further includes electrical grinding machine, the tail portion of the electrical grinding machine connection connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519572.0U CN208811192U (en) | 2018-09-17 | 2018-09-17 | A kind of intensive pipe row digging mouth tool of power plant boiler heating surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519572.0U CN208811192U (en) | 2018-09-17 | 2018-09-17 | A kind of intensive pipe row digging mouth tool of power plant boiler heating surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811192U true CN208811192U (en) | 2019-05-03 |
Family
ID=66277529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821519572.0U Active CN208811192U (en) | 2018-09-17 | 2018-09-17 | A kind of intensive pipe row digging mouth tool of power plant boiler heating surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811192U (en) |
-
2018
- 2018-09-17 CN CN201821519572.0U patent/CN208811192U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Fayou Inventor after: Shi Jun Inventor after: Yang Chunsheng Inventor after: Zhang Tao Inventor after: Wang Guangyu Inventor after: Liu You Inventor before: Yu Fayou Inventor before: Shi Jun Inventor before: Yang Chunsheng Inventor before: Zhang Tao Inventor before: Wang Guangyu Inventor before: Liu You |
|
| CB03 | Change of inventor or designer information |