CN209379141U - A kind of crushing device for slag breaker - Google Patents
A kind of crushing device for slag breaker Download PDFInfo
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- CN209379141U CN209379141U CN201822239530.8U CN201822239530U CN209379141U CN 209379141 U CN209379141 U CN 209379141U CN 201822239530 U CN201822239530 U CN 201822239530U CN 209379141 U CN209379141 U CN 209379141U
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- slag breaker
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Abstract
The utility model discloses a kind of crushing devices for slag breaker, including being arranged in the intracorporal main shaft of slag breaker shell, the broken moving knife that matches and it is crushed quiet knife, and plate is dredged in fixation that is opposite and being obliquely installed and variable-angle dredges plate, the upper end that the variable-angle dredges plate is mounted in slag breaker shell by fixed hinged shaft, its lower end is connect with driving mechanism, and variable-angle is dredged plate and driven by driving mechanism around fixed hinged shaft rotation.The utility model is not only able to satisfy broken requirement when slag breaker works normally to cinder, refractory brick, moreover it is possible to which the discharge requirement for meeting cinder, water and refractory brick under fault condition can reduce the shutdown maintenance frequency of slag breaker, prolong the service life；And have the advantages that structure is simple, compact.
Description
Technical field
The utility model belongs to chemical industry, chemical fibre, technical field of fertilizer, more specifically to a kind of crushing device.
Background technique
For slag breaker between gasification furnace shock chamber bottom and lock hopper, effect is to be crushed especially big clinker or fall off resistance to
Firebrick guarantees that gasification furnace can smooth deslagging, continuous operation for a long time.It falls in slag breaker and can not break when encountering gasification furnace refractory brick
When broken, broken moving knife will be stuck in and be crushed between quiet knife, so that circulation area reduces, cause the accumulation of cinder, grain slag, influenced
To the upstream of production line, maintenance down is just had at this time, takes out refractory brick.
For this purpose, propose many solutions for slag breaker in industry at present, such as application No. is 2012207340123,
Patent name is that the patent of " horizontal slag breaker " just proposes a solution, with actuating mechanism controls static knife rack and moving knife
Engagement, falls situation about can not be crushed when there is refractory brick, and increasing the channel between static knife rack and moving knife by executing agency makes
Refractory brick is fallen, and solves failure.But the problem of technical solution is that broken static knife rack is an integral structure, integral installation
In slag breaker shell, using whole fixed or whole swingable formula, when being crushed to refractory brick, whole stress is fixed
Hinged shaft, executing agency, connection hinged shaft etc. are intended to receive biggish active force, therefore structure is complicated, larger, therefore there are nothings
The problems such as method guarantees the reliability of equipment, and failure rate is higher, for this reason, it is necessary to propose a kind of effective solution method.
Summary of the invention
1. to solve the problems, such as
It is intended to receive biggish work because fixing hinged shaft, executing agency, connection hinged shaft etc. for present in existing slag breaker
Firmly existing the problems such as being easy to appear failure, the utility model provide a kind of crushing device.
2. technical solution
To solve the above-mentioned problems, technical solution used by the utility model is as follows: a kind of for the broken of slag breaker
Device, including the intracorporal main shaft of slag breaker shell and the broken moving knife matched is arranged in and is crushed quiet knife, broken moving knife is fixed
It is provided with fixation on main shaft, above main shaft and dredges plate, dredges plate with the fixation and is relatively set with variable-angle and dredge plate,
The variable-angle dredges plate and is located at the oblique upper for being crushed quiet knife；The upper end that the variable-angle dredges plate passes through fixed hinged shaft installation
In slag breaker shell, the lower end that the variable-angle dredges plate is driven by driving mechanism to be swung.Once there is refractory brick
Fall to the case where causing main shaft to shut down, it is only necessary to which dredging plate by driving mechanism drive variable-angle to fix hinged shaft is
Center rotates a certain angle counterclockwise, can increase circulation area, avoids the accumulation of cinder, water etc., maintains the normal of production
It carries out；Meanwhile refractory brick is able to maintain again and is being crushed moving knife and is being crushed between quiet knife, is unlikely to fall blocking lock slag valve.Stopping
When machine overhauling, variable-angle is dredged plate and goes to maximum angle counterclockwise, controls main shaft by the lock slag valve in dismountable slag breaker downstream
It drives broken moving knife to rotate counterclockwise, refractory brick is discharged.
Further, the driving mechanism includes connection hinged shaft and executing agency；The executing agency is mounted on slag breaker
Shell on, connection hinged shaft one end connection variable-angle dredges the lower end of plate, and the other end connects executing agency；The execution
Mechanism stretch out or retract action drives variable-angle to dredge plate around fixed hinged shaft rotation.Executing agency can limit variable
Angle dredges the amplitude of plate swing and fixed variable-angle dredges the position after plate is swung, and variable-angle is enable to dredge plate root
According to needing to be fixed on corresponding position, will not arbitrarily swing.Executing agency can be stretched by mechanical, hydraulic or manually operated
Out or retract action can dredge variable-angle by the movement of executing agency according to the needs of operating condition in specific application
The angle of plate is changed.And structure is simple, it is not easy to be out of order, be capable of the continuity of effective guarantee production.
Further, slag breaker enclosure interior center line is deviateed in the shaft centre line position of the main shaft.In failure
In the case of, the design that slag breaker enclosure interior center line is deviateed in the shaft centre line position of main shaft makes variable-angle dredge plate to stretch to brokenly
The distance in broken quiet knife direction is longer, communication port can be made bigger during exercise, enables the substances such as cinder quickly through raising effect
Rate.
Further, several groups are installed on the main shaft and are crushed moving knife, each group is crushed moving knife two in the axial direction of main shaft
Two, which are staggered 60 °, installs.Multiple groups, which are crushed moving knife, can obtain preferably broken effect in the mode that spindle shaft is installed in a staggered manner two-by-two upwards
Fruit.
Further, the broken moving knife is fixed on main shaft using two-half structure.The design of two-half structure is main
It is to improve maintenance efficiency for the ease of demolition and maintenance.
Further, plate is dredged in the fixation and variable-angle dredges plate as interdigitated electrode structure structure.The design of interdigitated electrode structure structure
It is passed through convenient for little particle cinder and water, and broken moving knife blade is enable to dredge plate and variable-angle dredges plate from fixed
It is passed through in slot on plate, crush bulky grain cinder can before by interdigitated electrode structure structure, prevent from dredging plate
Blocking.
Further, the broken moving knife and the cutter head for being crushed quiet knife are Hard wear-resistant metal material or surface overlaying
The hard, wear-resistant alloy of 2.5mm.
The utility model is not only able to satisfy broken requirement when slag breaker works normally to cinder, refractory brick, moreover it is possible to meet
The discharge requirement of cinder, water and refractory brick under fault condition.
3. beneficial effect
Compared with the prior art, the utility model has the following beneficial effects:
(1) the utility model can effectively reduce the shutdown maintenance frequency of slag breaker, prolong the service life；
(2) in failure operating condition, the angle that plate can be dredged by actuating mechanism controls variable-angle is easily discharged
Cinder, water and refractory brick improve overhaul efficiency；
(3) the utility model structure is simple, and design is rationally, easily fabricated.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the operating schematic diagram under the utility model fault condition.
In figure: 1: main shaft；2: broken moving knife；3: refractory brick；4: slag breaker shell；5: plate is dredged in fixation；6: fixed hinged shaft；
7: variable-angle dredges plate；8: connection hinged shaft；9: executing agency；10: being crushed quiet knife.
Specific embodiment
The utility model is further described below combined with specific embodiments below.
Embodiment 1
As shown in Figure 1, 2, a kind of crushing device for slag breaker provided by the utility model, including it is main shaft 1, broken
Moving knife 2, slag breaker shell 4, it is fixed dredge plate 5, fixed hinged shaft 6, variable-angle dredge plate 7, connection hinged shaft 8, executing agency 9,
It is crushed quiet knife 10, executing agency 9 and connection hinged shaft 8 form driving mechanism；It is crushed moving knife 2 and is crushed quiet knife 10 and match to cinder
It is crushed.
4 upper flange of slag breaker shell connects gasification furnace, and lower flange connects lock slag valve, subjects institute in the slag breaker course of work
Some process pressures, and provide installation for other parts and rely on.Main shaft 1 is by being welded on the supports of 4 two sides of slag breaker shell, partially
Slag breaker shell 4 is passed through from slag breaker center line.Multiple groups are installed on main shaft 1 and are crushed moving knife 2, are crushed the quantity of moving knife 2
It is preferred that 6 to 10 groups, main shaft 1 is that broken refractory brick 3 provides power.The point of a knife of broken 2 blade of moving knife is Hard wear-resistant metal material
It is made or one layer of hard, wear-resistant alloy of surface overlaying, the number for being crushed the blade of moving knife 2 is to be no less than one.Plate 5 is dredged in fixation
In order to pass through broken moving knife 2 when rotated, and pass through convenient for cinder, water, using interdigitated electrode structure structure, is mounted on
The top of main shaft 1 will be guided to broken moving knife 2 from cinder that upstream gasification furnace comes, water and be crushed between quiet knife 10.Variable angle
It is fixing end that degree, which dredges 7 upper end of plate, is connect with fixed hinged shaft 6, and lower end is swinging end, connects with hinged shaft 8 is connect, connects hinged shaft 8
One end is mounted on variable-angle and dredges on plate 7, and the other end is mounted in executing agency 9, can with control to transmission force and displacement
Varied angle dredges the swing angle of plate 7.Variable-angle is dredged plate 7 and can be fixed centered on hinged shaft 6, in the control of executing agency 9
Under, it is swung within the scope of certain angle, and can be in any angular inactive position.Variable-angle dredges plate 7 and uses interdigitated electrode structure structure,
It is not only crushed moving knife 2 to pass through from the comb teeth when rotated, and short grained cinder, water that upstream is come can also be worn from the comb teeth
It crosses.Executing agency 9 is fixed on slag breaker shell 4, by hydraulic, mechanically or manually mode operates.
The utility model in normal work, executing agency 9 it is hydraulic, mechanically or manually operate under, to slag breaker center
Direction is run to extreme position, then uses position fixing apparatus, it is ensured that fix in the position.Main shaft is in hydraulic or mechanical system
It under driving, is rotated in the direction of the clock together with the broken moving knife being mounted above, the coal that gasification fire grate enters from slag breaker upstream
The mixture of slag, water etc. enters in slag breaker shell, in the case where plate 5 is dredged in fixation, variable-angle dredges the water conservancy diversion of plate 7, all
Be collected to broken moving knife 2 and be crushed between quiet knife 10, then to slag breaker downstream lock slag valve be discharged.Such as encounter that particle is larger, intensity
Lesser bridging cinder or coal cinder, being crushed moving knife 2 and being crushed quiet knife 10 can be crushed, and drain into slag breaker downstream lock slag valve.
Under special circumstances, i.e., under fault condition, refractory brick can have been fallen in gasification furnace, the type refractory brick intensity compared with
Height, breaking strength reach 186MPa, and size is also relatively large, if without the broken lock slag for directly falling to slag breaker downstream
Valve can block lock slag valve, cause can not deslagging failure, gasification furnace production line just must shutdown maintenance.The utility model can
This problem is effectively solved, when refractory brick is fallen in slag breaker shell, if the torque that main shaft 1 provides enough breaks refractory brick
Broken, that can drain into downstream lock slag valve by the gap for being crushed moving knife 2 and being crushed between quiet knife 10 by broken refractory brick.If
The torque that main shaft 1 provides is not enough to for refractory brick being crushed, then main shaft 1 will shut down, control system issues failure letter
Number, it informs that operator has refractory brick to fall, can not be crushed.Once causing main shaft 1 to stop since refractory brick falls not being crushed
Operating, then be crushed moving knife 2, plate 5 is dredged in fixation, the circulation area that variable-angle is dredged between plate 7 will reduce, cause cinder,
The mixture of water etc. is accumulated in slag breaker, and then influences the normal operation of upstream gasification furnace, in order to avoid such case
Occur, it is desirable to can be in the circulation for increasing broken moving knife 2 under the non-stop-machine state of gasification furnace production line and being crushed between quiet knife 10
Area avoids accumulating, and to prevent refractory brick from falling and cause lock slag valve failure.Under above-mentioned fault condition, it can control and execute
Mechanism 9 acts, and so that variable-angle is dredged plate 7 centered on fixing hinged shaft 6, rotates a certain angle counterclockwise, increases circulating face
Product, avoids the accumulation of cinder, water etc., maintains being normally carried out for production, meanwhile, refractory brick is able to maintain again in broken 2 He of moving knife
It is crushed between quiet knife 10, is unlikely to fall blocking lock slag valve.In maintenance down, the lock slag valve in dismountable slag breaker downstream will
Variable-angle dredges plate 7 and goes to maximum angle counterclockwise, and control main shaft 1 drives the broken rotation counterclockwise of moving knife 2, refractory brick is arranged
Out.
Embodiment 2
The present embodiment and 1 other structures of embodiment are essentially identical, the difference is that only that main shaft 1 is located in slag breaker
Heart line position.
Schematically the utility model and embodiments thereof are described above, description is not limiting, not
In the case where the spirit or essential characteristics of the utility model, the utility model can be realized in other specific forms.
Shown in the drawings is also one of the embodiments of the present invention, and actual structure is not limited to this, in claim
Any appended drawing reference should not limit the claims involved.So if those of ordinary skill in the art are inspired by it,
In the case where not departing from this creation objective, frame mode similar with the technical solution and implementation are not inventively designed
Example, should belong to the protection scope of this patent.In addition, one word of " comprising " is not excluded for other elements or step, before the component " one
It is a " word is not excluded for including " multiple " element.The multiple element stated in claim to a product can also be led to by an element
Software or hardware are crossed to realize.The first, the second equal words are used to indicate names, and are not indicated any particular order.
Claims (7)
1. a kind of crushing device for slag breaker, including the intracorporal main shaft of slag breaker shell is arranged in and matches broken dynamic
Knife and it is crushed quiet knife, broken moving knife is fixed on main shaft, and fixation is provided with above main shaft and dredges plate, it is characterised in that: with institute
State it is fixed dredge plate and be relatively set with variable-angle dredge plate, which dredges plate and is located at the oblique upper for being crushed quiet knife；Institute
It states variable-angle and dredges the upper end of plate and be mounted in slag breaker shell by fixed hinged shaft, the variable-angle dredges the lower end of plate
It is driven and is swung by driving mechanism.
2. the crushing device according to claim 1 for slag breaker, it is characterised in that: the driving mechanism includes connection
Hinged shaft and executing agency；The executing agency is mounted on the shell of slag breaker, and described connection hinged shaft one end connects variable-angle
The lower end of plate is dredged, the other end connects executing agency；The executing agency stretch out or retract action drives variable-angle to dredge
Guide plate surrounds fixed hinged shaft rotation.
3. the crushing device according to claim 1 for slag breaker, it is characterised in that: the shaft centre line position of the main shaft
It sets and deviates slag breaker enclosure interior center line.
4. the crushing device according to claim 1 for slag breaker, it is characterised in that: be equipped on the main shaft several
The broken moving knife of group, the broken moving knife of each group is staggered 60 ° two-by-two in the axial direction of main shaft to be installed.
5. the crushing device according to claim 1 for slag breaker, it is characterised in that: the broken moving knife uses two halves
Formula structure is fixed on main shaft.
6. the crushing device according to claim 1 for slag breaker, it is characterised in that: the fixation is dredged plate and be can be changed
It is interdigitated electrode structure structure that angle, which dredges plate,.
7. being used for the crushing device of slag breaker in -6 described in any claim according to claim 1, it is characterised in that: described
Broken moving knife and the cutter head for being crushed quiet knife are Hard wear-resistant metal material or the hard, wear-resistant alloy of surface overlaying 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239530.8U CN209379141U (en) | 2018-12-28 | 2018-12-28 | A kind of crushing device for slag breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239530.8U CN209379141U (en) | 2018-12-28 | 2018-12-28 | A kind of crushing device for slag breaker |
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| Publication Number | Publication Date |
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| CN209379141U true CN209379141U (en) | 2019-09-13 |
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| CN201822239530.8U Active CN209379141U (en) | 2018-12-28 | 2018-12-28 | A kind of crushing device for slag breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499713A (en) * | 2018-12-28 | 2019-03-22 | 江苏省机械研究设计院有限责任公司 | A kind of crushing device for slag breaker |
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2018
- 2018-12-28 CN CN201822239530.8U patent/CN209379141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499713A (en) * | 2018-12-28 | 2019-03-22 | 江苏省机械研究设计院有限责任公司 | A kind of crushing device for slag breaker |
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