CN109499713A - A kind of crushing device for slag breaker - Google Patents
A kind of crushing device for slag breaker Download PDFInfo
- Publication number
- CN109499713A CN109499713A CN201811623595.0A CN201811623595A CN109499713A CN 109499713 A CN109499713 A CN 109499713A CN 201811623595 A CN201811623595 A CN 201811623595A CN 109499713 A CN109499713 A CN 109499713A
- Authority
- CN
- China
- Prior art keywords
- plate
- slag breaker
- angle
- variable
- main shaft
- Prior art date
- 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.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims abstract description 63
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011449 brick Substances 0.000 abstract description 26
- 239000003818 cinder Substances 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000002309 gasification Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention 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 present invention 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 invention 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 present invention provide a kind of crushing device.
2. technical solution
To solve the above-mentioned problems, the technical solution adopted in the present invention is as follows: a kind of crushing device for slag breaker,
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 on main shaft
On, it is provided with fixation above main shaft and dredges plate, dredges plate with the fixation and is relatively set with variable-angle and dredge plate, this is 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 is mounted on break by fixed hinged shaft
In casing body, the lower end that the variable-angle dredges plate is driven by driving mechanism to be swung.Once there is refractory brick to fall to
The case where causing main shaft to shut down, it is only necessary to drive variable-angle to dredge plate by driving mechanism inverse centered on fixing hinged shaft
Hour hands rotate a certain angle, and can increase circulation area, avoid the accumulation of cinder, water etc., maintain being normally carried out for production；Together
When, refractory brick is able to maintain again to be crushed moving knife and is being crushed between quiet knife, is unlikely to fall blocking lock slag valve.In maintenance down
When, variable-angle is dredged plate and goes to maximum angle counterclockwise by the lock slag valve in dismountable slag breaker downstream, and control main shaft drives broken
Broken moving knife rotates counterclockwise, and 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 present invention is not only able to satisfy broken requirement when slag breaker works normally to cinder, refractory brick, moreover it is possible to meet in event
Hinder the discharge requirement of cinder, water and refractory brick under operating condition.
3. beneficial effect
Compared with the prior art, the invention has the benefit that
(1) present invention 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 configuration of the present invention is simple, design are rationally, easily fabricated.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the operating schematic diagram under fault condition of the present invention.
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 present invention 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 present invention, including main shaft 1, broken moving knife
2, slag breaker shell 4, fixed plate 5, fixed hinged shaft 6, the variable-angle of dredging are dredged plate 7, connection hinged shaft 8, executing agency 9, are crushed
Quiet knife 10, executing agency 9 and connection hinged shaft 8 form driving mechanism；Broken moving knife 2 is matched with quiet knife 10 is crushed to cinder progress
It crushes.
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 present invention in normal work, executing agency 9 it is hydraulic, mechanically or manually operate under, to slag breaker center position
Then operation uses position fixing apparatus, it is ensured that fix in the position to extreme position.Main shaft drives in hydraulic or mechanical system
Under, it is rotated in the direction of the clock together with the broken moving knife being mounted above, cinder, the water that gasification fire grate enters from slag breaker upstream
Deng mixture enter in slag breaker shell, dredge plate 5, under variable-angle dredges the water conservancy diversion of plate 7 fixed, be all collected to
It broken moving knife 2 and is crushed between quiet knife 10, then be discharged to slag breaker downstream lock slag valve.Such as encounter that particle is larger, intensity is 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 present invention can be effective
This problem is solved, when refractory brick is fallen in slag breaker shell, if refractory brick is crushed by the torque that main shaft 1 provides enough,
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 main
The torque that axis 1 provides is not enough to for refractory brick being crushed, then main shaft 1 will shut down, control system issues fault-signal,
It informs that operator has refractory brick to fall, can not be crushed.Once causing main shaft 1 to stop fortune since refractory brick falls not being crushed
Turn, 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, water
Deng mixture accumulated in slag breaker, and then the normal operation of upstream gasification furnace is influenced, in order to avoid the hair of such case
It is raw, it is desirable to can be in the circulating face for increasing broken moving knife 2 under the non-stop-machine state of gasification furnace production line and being crushed between quiet knife 10
Product, avoids accumulating, and to prevent refractory brick from falling and cause lock slag valve failure.Under above-mentioned fault condition, execution machine can control
Structure 9 acts, and so that variable-angle is dredged plate 7 centered on fixing hinged shaft 6, rotates a certain angle counterclockwise, increases circulation area,
The accumulation for avoiding cinder, water etc. maintains being normally carried out for production, meanwhile, refractory brick is able to maintain again in broken moving knife 2 and is crushed
Between quiet knife 10, it is unlikely to fall blocking lock slag valve.In maintenance down, the lock slag valve in dismountable slag breaker downstream will be can be changed
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 discharged.
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 invention and embodiments thereof are described above, description is not limiting, not
In the case where spirit or essential characteristics of the invention, the present invention can be realized in other specific forms.Institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this, any attached drawing mark in claim
Note should not limit the claims involved.So not departing from this wound if those of ordinary skill in the art are inspired by it
In the case where making objective, frame mode similar with the technical solution and embodiment are not inventively designed, should belong to
The protection scope of this patent.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not arranged
Except including " multiple " element.The multiple element stated in claim to a product can also be passed through software or hard by an element
Part is realized.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 |
|---|---|---|---|
| CN201811623595.0A CN109499713A (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 |
|---|---|---|---|
| CN201811623595.0A CN109499713A (en) | 2018-12-28 | 2018-12-28 | A kind of crushing device for slag breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109499713A true CN109499713A (en) | 2019-03-22 |
Family
ID=65756625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811623595.0A Pending CN109499713A (en) | 2018-12-28 | 2018-12-28 | A kind of crushing device for slag breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499713A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7322538B1 (en) * | 1997-11-27 | 2008-01-29 | Metallgesellschaft Ag | Slag crusher |
| CN203018156U (en) * | 2012-12-27 | 2013-06-26 | 北京航天动力研究所 | Horizontal slag breaking machine |
| CN103894273A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Cutter aligning mechanism of wood chipper |
| CN203972022U (en) * | 2014-07-08 | 2014-12-03 | 青岛松灵电力环保设备有限公司 | A kind of gasification furnace major path slag crusher |
| CN204977136U (en) * | 2015-06-26 | 2016-01-20 | 天津鑫泰诺高分子科技有限公司 | Waste plastic rubbing crusher |
| CN209379141U (en) * | 2018-12-28 | 2019-09-13 | 江苏省机械研究设计院有限责任公司 | A kind of crushing device for slag breaker |
-
2018
- 2018-12-28 CN CN201811623595.0A patent/CN109499713A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7322538B1 (en) * | 1997-11-27 | 2008-01-29 | Metallgesellschaft Ag | Slag crusher |
| CN203018156U (en) * | 2012-12-27 | 2013-06-26 | 北京航天动力研究所 | Horizontal slag breaking machine |
| CN103894273A (en) * | 2012-12-28 | 2014-07-02 | 苏州宝时得电动工具有限公司 | Cutter aligning mechanism of wood chipper |
| CN203972022U (en) * | 2014-07-08 | 2014-12-03 | 青岛松灵电力环保设备有限公司 | A kind of gasification furnace major path slag crusher |
| CN204977136U (en) * | 2015-06-26 | 2016-01-20 | 天津鑫泰诺高分子科技有限公司 | Waste plastic rubbing crusher |
| CN209379141U (en) * | 2018-12-28 | 2019-09-13 | 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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