CN104531179A - Tamping machine, tamping hammer and hammer rod of tamping coking furnace - Google Patents
Tamping machine, tamping hammer and hammer rod of tamping coking furnace Download PDFInfo
- Publication number
- CN104531179A CN104531179A CN201410853353.6A CN201410853353A CN104531179A CN 104531179 A CN104531179 A CN 104531179A CN 201410853353 A CN201410853353 A CN 201410853353A CN 104531179 A CN104531179 A CN 104531179A
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- CN
- China
- Prior art keywords
- compactor
- hammer stem
- tamping
- hammer
- guide
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B45/00—Other details
- C10B45/02—Devices for producing compact unified coal charges outside the oven
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B37/00—Mechanical treatments of coal charges in the oven
- C10B37/04—Compressing charges
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention provides a tamping machine, a tamping hammer and a hammer rod of a tamping coking furnace. The tamping machine is applied to the tamping coking furnace. The tamping hammer comprises the hammer rod and a hammer head. The hammer rod is a cylinder with a rectangular section. The hammer rod of the tamping hammer with the rectangular section is machined in a square through type through a cold-drawing special-shaped steel tube which can be bought from the market or produced directly. The four faces of the hammer rod are easier to machine compared with those of traditional H-shaped steel, so that accuracy is easier to improve.
Description
Technical field
The present invention relates to a kind of plug ramming machine of tamping coke furnace, compactor and hammer stem.
Background technology
Tamping coke furnace is the special type of furnace adopting TAMPING COKING PROCESS to produce coke.Tamping coke furnace has plug ramming machine, existing plug ramming machine comprises driving mechanism, compactor and the guide roller in order to guide compactor to move, wherein compactor comprises hammer stem and tup, tup is arranged on one end of hammer stem, driving mechanism drives hammer stem, in order to drive compactor to move along the guide direction of guide roller, tup is made to act on coke, by coke tamping.
Fig. 1 is traditional tamping tool hammer rod and the schematic cross-section of guide roller, and as shown in Figure 1, hammer stem 1 ' adopts H profile steel (or claiming joist steel) to make, and H profile steel comprises web 11 ' and two wing plates 12 '.The both sides up and down of web 11 ' are provided with friction plate 3 '.Guide roller 2 ' is arranged on the outside of two wing plates 11 ' of H profile steel and the both sides up and down of friction plate 3 ', and the outside of two wing plates 12 ' and the outside surface being arranged on the friction plate 3 ' of crossbeam upper and lower 11 ' are spigot surface.
Traditional hammer stem 1 adopts H profile steel or joist steel to make, and by coordinating the tradition of H set hammer bar to make motor firm by ramming to drive.Because the structure formation of traditional H profile steel hammer stem or joist steel hammer stem and intensity can not meet the mounting arrangements requirement of tamping tool.Therefore the compactor proposing a kind of novel plug ramming machine is needed.
Summary of the invention
The object of the invention is to propose a kind of novel plug ramming machine, compactor and hammer stem, to solve prior art Problems existing.
For achieving the above object, the present invention proposes a kind of compactor of plug ramming machine, and described plug ramming machine is applied to tamping coke furnace, and described compactor comprises hammer stem and tup, and described hammer stem is the cylindrical shell of rectangular in cross-section.
In an embodiment of compactor of the present invention, the cross section of described hammer stem is square.
In an embodiment of compactor of the present invention, described hammer stem is processed to form by cold-drawn steel tubes.
In an embodiment of compactor of the present invention, the surface accuracy of described hammer stem is not more than 12.5, and planeness is not more than 0.08, and the parallelism of parallel surface is not more than 0.1, and vertical surface verticality is not more than 0.08.
The present invention also proposes a kind of plug ramming machine of tamping coke furnace, and for coal tamping, described plug ramming machine comprises compactor and linear electric motors shell, and described compactor is above-mentioned compactor.
One embodiment of the invention also proposes a kind of hammer stem of compactor, and described compactor is used for plug ramming machine, and described plug ramming machine is applied to tamping coke furnace, and the cross section of described hammer stem is rectangular cylindrical shell.
In an embodiment of the hammer stem of compactor of the present invention, the cross section of described hammer stem is square.
In an embodiment of the hammer stem of compactor of the present invention, described hammer stem is processed to form by cold-drawn steel tubes.
In an embodiment of the hammer stem of compactor of the present invention, the surface accuracy of described hammer stem is not more than 12.5, and planeness is not more than 0.08, and the parallelism of parallel surface is not more than 0.1, and vertical surface verticality is not more than 0.08.
The hammer stem of plug ramming machine of the present invention and the compactor with square-section thereof is more easily processed compared to more traditional H profile steel, therefore more easily improves precision.
Accompanying drawing explanation
Figure 1 shows that the compactor of traditional plug ramming machine and the schematic cross-section of guide roller;
Figure 2 shows that the partial schematic diagram of plug ramming machine in one embodiment of the invention;
Figure 3 shows that the A of Fig. 2 is to enlarged diagram.
Embodiment
Embodiment is below coordinated to introduce technical scheme of the present invention in detail.In one embodiment of the invention, plug ramming machine adopts linear electric motors to drive, and coordinates the hammer stem of the compactor of square-section, realizes the effect of more easily processing, more easily improving hammer stem precision.
Figure 2 shows that the partial schematic diagram of plug ramming machine in one embodiment of the invention, wherein illustrate only the part that the compactor of plug ramming machine and compactor and linear electric motors shell are equipped with, Figure 3 shows that the A of Fig. 2 is to enlarged diagram.As shown in Figures 2 and 3, plug ramming machine of the present invention comprises compactor 10 and linear electric motors shell 20, and compactor 10 and linear electric motors shell 20 form the linear electric motors of plug ramming machine.
The concrete structure of compactor 10 is below described.As shown in Figures 2 and 3, compactor 10 comprises the hammer stem 11 that cross section is rectangle, and hammer stem 11 can move up and down along the B direction of Fig. 2.Compactor 10 also comprises the tup of the one end being positioned at hammer stem 11, tup in the drawings and not shown, for making coke firm by ramming under the drive of hammer stem 11.In addition, compactor 10 also comprises the first guide 12 of two opposite flanks being arranged on hammer stem 11 and is arranged on the Magnetic adhesive mat 13 of two other opposite flank of hammer stem 11.Specifically, as shown in Figure 2, the first guide 12 is arranged on the relative outside surface of two of hammer stem 11, and the length direction (the B direction namely in Fig. 2, namely above-below direction) along hammer stem 11 extends.As shown in Figure 3, Magnetic adhesive mat 13 is arranged on two other relative outside surface of hammer stem 11, wherein, the running length that the length of Magnetic adhesive mat 13 is at least compactor 10 adds that the length of linear electric motors shell 20 adds safe clearance, to ensure always to be magnetic in the whole moving process of compactor 10, paster 13 interacts with linear electric motors shell 20, in the present embodiment, the length of Magnetic adhesive mat 13 also can equal the length of hammer stem 11.
Wherein, Magnetic adhesive mat 13 can be fixed on the outer wall of hammer stem 11 by the mode of pasting, and one end of the first guide 12 also can be fixed on the outer wall of hammer stem 11 by the mode of pasting.Wherein, Magnetic adhesive mat 13 and the first guide 12 can be commercially available Magnetic adhesive mat and guide, and himself precision is all not less than hammer stem 11 working accuracy.The surface of Magnetic adhesive mat 13 can be thin aluminum sheet, and the first guide 12 can be high-strength stainless steel.
The structure of linear electric motors shell 20 is below described.As shown in Figures 2 and 3, linear electric motors shell 20 has outer cover body 21, electro-magnet 22 and the second guide 23.Outer cover body 21 is the tubular of hollow, outer cover body 21 can be welded by four blocks of plates to be formed or integrated rectangular cylinder, its central authorities can hold the hammer stem 11 of compactor 10, and hammer stem 11 can be moved up and down along the B direction shown in Fig. 2 and opposite direction thereof in outer cover body 21; Electro-magnet 22 is arranged on the relative inwall of two of outer cover body 21, and cooperatively interacts with the Magnetic adhesive mat 13 that attaches on hammer stem 11, and wherein electro-magnet 22 elongated layout on the direction of outer cover body 21, namely roughly isometric with outer cover body 21.
Second guide 23 matches with the first guide 12 on hammer stem 11, to realize guiding.Second guide can be the commercially available guide coordinated with the first guide.As shown in Figure 2, second guide 23 is one or more, when for one, its length is roughly isometric with outer cover body 21, when for time multiple, multiple second guide 23 is uniformly distributed along two other relative inwall of outer cover body 21, multiple second guide 23 matches with the first guide 12 on hammer stem 11, and the cooperation of the second guide 23, first guide 12 and Magnetic adhesive mat 13, electro-magnet 22 can be guided compactor 10 and be moved relative to outer cover body 21 along the B direction in Fig. 1.
At work, the linear electric motors shell 20 comprising electro-magnet 22 as linear electric motors primary and secondary one of them, and hammer stem 11 as primary and secondary wherein another, make to produce magnetic induction line between relative electro-magnet 22, hammer stem 11 moves up and down cutting magnetic induction line be converted into electric energy, form linear electric motors, realize the to-and-fro movement doing straight line of hammer stem 11.Specifically, when linear electric motors pass into AC power, just in air gap (gap between the electro-magnet 22 of linear electric motors and Magnetic adhesive mat 13), produce travelling-magnetic-field.The Magnetic adhesive mat 13 that hammer stem 11 attaches is expert under ripple magnetic field intercepts, will induce electromotive force and generation current, and the magnetic field interaction in this electric current and air gap just produces electromagnetic push, thus realizes the translational motion of hammer stem 11.
In the present embodiment, hammer stem 11 selects wall thickness thicker, the square tube of about 16mm ~ 20mm, then carries out precision work, to ensure linearity and planeness to its four faces.In general, after precision work, in hammer stem 11 arbitrarily 2m length, surface accuracy is not more than 12.5, planeness is not more than 0.08, the parallelism of parallel surface is not more than 0.1, and vertical surface verticality is not more than 0.08, ensureing to meet while higher-strength the quality of fit requirement to hammer stem 11 and electro-magnet 22 when linear electric motors shell 20 drives plug ramming machine 10.This also meets novel guidance mode to the structure of hammer stem 11 and accuracy requirement simultaneously.
Structure below with regard to the first guide 12 and the second guide 23 is specifically described.As shown in Figures 2 and 3, the first guide 12 comprises guide head 121 and pedestal 122, and guide head 121 has cambered surface, and guide head 121 is arranged on pedestal 122, and pedestal 122 can be fixed on hammer stem 11 by modes such as stickups.Second guide 23 comprises can the deep-slotted chip breaker 231 of guide head 121 of accommodating part, and the surface profiles of the surface of this deep-slotted chip breaker 231 and guide head 121.A part for guide head 121 stretches in deep-slotted chip breaker 231, and is led by deep-slotted chip breaker 231, and hammer stem 11 is moved along set direction, and pedestal 122 is fixed on hammer stem 11.Except deep-slotted chip breaker 231, the second guide 23 also has V-shaped groove 232, to be matched with the shape of pedestal 122, prevents pedestal 122 and the second guide 23 from interfering.
When compactor 10 moves up and down in the inside of outer cover body 21, the Magnetic adhesive mat 13 being positioned at hammer stem 11 two opposite sides cooperatively interacts with electro-magnet 22, is led by electro-magnet 22; Second guide 23 of the first guide 12 and linear electric motors shell 20 that are positioned at two other opposite side of hammer stem 11 cooperatively interacts, guide head 121 stretches in deep-slotted chip breaker 231, and move in deep-slotted chip breaker 231, compactor 10 is moved according to set direction in linear electric motors shell 20.
In the present embodiment, linear electric motors control magnetic force size and switch, to realize the control to compactor 10 by electric controller (not shown).
The process using the present invention to make firm by ramming briquette is as follows: start linear electric motors, and after linear electric motors energising, the magnetic field of the elementary generation of linear electric motors can drive the secondary of linear electric motors to move upward, thus drives tup to move upward by hammer stem.When compactor stroke reach necessarily require time, linear electric motor primary power-off, magnetic field dissipate, the secondary dependence self gravitation of linear electric motors moves downward, and impacts briquette, reaches the effect of making firm by ramming to briquette.After compactor completes and makes line delay of going forward side by side firm by ramming, linear electric motors again electric, compactor is lifted again, and linear electric motors are again after power-off, and compactor is drop impact briquette again, and so constantly reciprocation cycle, completes the tamping of briquette.And along with the lifting of briquette height in coal groove, compactor is also raised gradually, can ensure compactor impact stroke, thus ensure compactor make power firm by ramming.
Adopt linear electric motors to drive secondary moving downward, thus when briquette being made firm by ramming by tup, by changing the energising direction of linear electric motor primary, change magnetic force direction, thus drive compactor up and down reciprocatingly linear slide, realize making firm by ramming briquette.It is the same with said process that this makes process firm by ramming, do not repeat them here.
The compactor that the present invention proposes, the hammer stem 11 utilizing cross section to be rectangle replaces traditional H type cross section hammer stem, and except having advantage that general linear electric motors drive hammer stem 11 to have, also tool has the following advantages:
1. the hammer stem 11 of the compactor 10 of square-section is more easily processed compared to more traditional H profile steel, therefore more easily improves precision;
2. hammer stem 11 can adopt the square tube pattern processed by cold-drawn steel tubes, and cold-drawn steel tubes both can from having bought on the market, also can direct production, is convenient to processing,
3. the hammer stem 11 of rectangle compactor 10 can be rectangle (comprising rectangle and square), can coordinate with novel linear electric motors shell preferably, what the guiding accuracy due to linear electric motors was more traditional make firm by ramming, and motor guiding accuracy is higher, and hammer stem 11 and the linear electric motors shell 20 of the rectangle compactor 10 be therefore used in conjunction with each other make guiding accuracy improve further;
4. the hammer stem 11 of rectangle compactor 10 coordinates with the first guide 12 and the second guide 23 being arranged on linear electric motors shell 20 inside, further increases guiding accuracy.
Although exemplary embodiment describe the present invention with reference to several, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Spirit of the present invention or essence is not departed from because the present invention can specifically implement in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and should explain widely in the spirit and scope that claims limit, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claims and contained.
Claims (9)
1. a compactor for plug ramming machine, described plug ramming machine is applied to tamping coke furnace, and described compactor (10) comprises hammer stem (11) and tup, it is characterized in that, the cylindrical shell that described hammer stem (11) is rectangular in cross-section.
2. compactor as claimed in claim 1, is characterized in that, the cross section of described hammer stem (11) is square.
3. compactor as claimed in claim 1, it is characterized in that, described hammer stem (11) is processed to form by cold-drawn steel tubes.
4. compactor as claimed in claim 1, it is characterized in that, the surface accuracy of described hammer stem (11) is not more than 12.5, and planeness is not more than 0.08, and the parallelism of parallel surface is not more than 0.1, and vertical surface verticality is not more than 0.08.
5. a plug ramming machine for tamping coke furnace, for coal tamping, described plug ramming machine comprises compactor and linear electric motors shell (20), it is characterized in that, described compactor is the compactor (10) such as according to any one of claim 1-4.
6. a hammer stem for compactor, described compactor is used for plug ramming machine, and described plug ramming machine is applied to tamping coke furnace, it is characterized in that, the cross section of described hammer stem (11) is rectangular cylindrical shell.
7. the hammer stem of compactor as claimed in claim 6, is characterized in that, the cross section of described hammer stem (11) is square.
8. the hammer stem of compactor as claimed in claim 6, it is characterized in that, described hammer stem (11) is processed to form by cold-drawn steel tubes.
9. the hammer stem of compactor as claimed in claim 6, it is characterized in that, the surface accuracy of described hammer stem (11) is not more than 12.5, and planeness is not more than 0.08, and the parallelism of parallel surface is not more than 0.1, and vertical surface verticality is not more than 0.08.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853353.6A CN104531179A (en) | 2014-12-31 | 2014-12-31 | Tamping machine, tamping hammer and hammer rod of tamping coking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853353.6A CN104531179A (en) | 2014-12-31 | 2014-12-31 | Tamping machine, tamping hammer and hammer rod of tamping coking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104531179A true CN104531179A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410853353.6A Pending CN104531179A (en) | 2014-12-31 | 2014-12-31 | Tamping machine, tamping hammer and hammer rod of tamping coking furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104531179A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2871799B2 (en) * | 1989-03-30 | 1999-03-17 | ザールベルクヴエルケ・アクチエンゲゼルシヤフト | Method and apparatus for continuously monitoring the stroke of a tamping rod of a tamping machine |
| CN102559219A (en) * | 2011-12-23 | 2012-07-11 | 太原重工股份有限公司 | Tamping machine |
| CN103937513A (en) * | 2013-01-22 | 2014-07-23 | 孙杰 | Electromagnetic tamping machine of tamping coke oven |
| CN203794833U (en) * | 2014-04-30 | 2014-08-27 | 明君 | Electromagnetic power tamping machine |
-
2014
- 2014-12-31 CN CN201410853353.6A patent/CN104531179A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2871799B2 (en) * | 1989-03-30 | 1999-03-17 | ザールベルクヴエルケ・アクチエンゲゼルシヤフト | Method and apparatus for continuously monitoring the stroke of a tamping rod of a tamping machine |
| CN102559219A (en) * | 2011-12-23 | 2012-07-11 | 太原重工股份有限公司 | Tamping machine |
| CN103937513A (en) * | 2013-01-22 | 2014-07-23 | 孙杰 | Electromagnetic tamping machine of tamping coke oven |
| CN203794833U (en) * | 2014-04-30 | 2014-08-27 | 明君 | Electromagnetic power tamping machine |
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Application publication date: 20150422 |
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| WD01 | Invention patent application deemed withdrawn after publication |