CN203096100U - Plow discharger and discharger material separating plate - Google Patents
Plow discharger and discharger material separating plate Download PDFInfo
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- CN203096100U CN203096100U CN2013200880002U CN201320088000U CN203096100U CN 203096100 U CN203096100 U CN 203096100U CN 2013200880002 U CN2013200880002 U CN 2013200880002U CN 201320088000 U CN201320088000 U CN 201320088000U CN 203096100 U CN203096100 U CN 203096100U
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- Prior art keywords
- distributing plate
- material distributing
- dumper
- plate
- separating plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model provides a discharger material separating plate. The discharger material separating plate comprises a material separating plate body and a material scraping plate which is superposed at the material separating end of the material separating plate body, wherein the material scraping plate is made of austenitic stainless steel. The austenitic stainless steel has the characteristics of corrosion resistance, high and low-temperature resistance and high-temperature oxidization resistance, so that the wear degree is reduced and the service life is prolonged during a contact process with a flexible transfer adhesive tape and flowing grain slag; and meanwhile, the discharger material separating plate is good in practicability, capable of reducing maintenance and replacement times, capable of avoiding the occurrence of a conveyor belt scratching or tearing accident, capable of lowering device maintenance cost and device accident rate and capable of lowering abrasion to the discharge material separating plate in a blast-furnace grain slag discharging process. The utility model further provides a plow discharger which is provided with the discharge separating plate with the structure.
Description
Technical field
The utility model relates to the blast-furnace smelting equipment technical field, more particularly, relates to a kind of belt plow and dumper material distributing plate.
Background technology
Blast-furnace smelting is the continuous flow procedure that reduction of iron ore is become the pig iron.Solid materials such as iron ore, coke and flux ratio of components are in accordance with regulations sent into blast furnace by top charging device in batches, and make the furnace throat charge level keep certain height.Coke and ore form the alternatively layered structure in stove.Ore charge progressively is reduced, is fused into iron and slag in the decline process, accumulate in the cupola well, regularly emits from iron mouth, cinder notch.
The grain slag that produces in the blast-furnace smelting needs to transmit output by travelling belt and carries out work such as discharging, because the blast furnace granulated slag material component contains chemicals such as severe corrosive phosphorus, sulphur, silicon, therefore when carrying out discharging work by dumper, can produce the burn into water erosion to the dumper material distributing plate.
Simultaneously, dumper material distributing plate and belt speed are that the belt of 2.5m/s contacts and produces wearing and tearing, and after working long hours, the dumper material distributing plate becomes very sharp after by belt wearing and tearing, grain slag corrosion attenuation, can or tear belt as scratch belt as the sharp sword, all restrict the slag crust band always and normally moving.Stamp scraper leather method though take material distributing plate in the prior art, reducing material distributing plate directly contacts with belt, but effect is undesirable, the leather wearing and tearing are very fast, use a week promptly to grind off, the sharp material distributing plate of wear down easily scratches, tears belt, and the device security accident frequently takes place, dumper damages changes frequently the maintenance cost height.
Therefore, how reducing blast furnace granulated slag wearing and tearing to the dumper material distributing plate in discharge process, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of belt plow and dumper material distributing plate, to realize reducing blast furnace granulated slag wearing and tearing to the dumper material distributing plate in discharge process.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of dumper material distributing plate comprises material distributing plate body and the material scraping plate that is stacked at described material distributing plate body sub-material end, and described material scraping plate is the material scraping plate of austenitic stainless steel material.
Preferably, in above-mentioned dumper material distributing plate, described material scraping plate is the material scraping plate of 18-8 type austenitic stainless steel material.
Preferably, in above-mentioned dumper material distributing plate, the scraper end of described material scraping plate stretches out in the sub-material end of described material distributing plate body.
Preferably, in above-mentioned dumper material distributing plate, the scraper end of described material scraping plate stretches out in the sub-material end 30-50mm of described material distributing plate body.
Preferably, in above-mentioned dumper material distributing plate, the scraper end of described material scraping plate stretches out in the sub-material end 40mm of described material distributing plate body.
Preferably, in above-mentioned dumper material distributing plate, the coupling end of described material scraping plate and described material distributing plate body is provided with a plurality of joint bolts.
A kind of belt plow comprises discharge conveyer and is arranged on dumper material distributing plate on the described discharge conveyer, and described dumper material distributing plate is as above any described dumper material distributing plate.
Preferably, in above-mentioned belt plow, described dumper material distributing plate is installed on the material distributing plate support of belt plow.
Preferably, in above-mentioned belt plow, be provided with the Electrohydraulic push rod that drives described dumper material distributing plate action between the stand assembly of described dumper material distributing plate and belt plow, the two ends of described Electrohydraulic push rod respectively with described dumper material distributing plate and described stand member hinges.
Preferably, in above-mentioned belt plow, described dumper material distributing plate is near an end and the described stand member hinges of described stand assembly.
The dumper material distributing plate that the utility model provides comprises material distributing plate body and the material scraping plate that is stacked at material distributing plate body sub-material end, and this material scraping plate is the material scraping plate of austenitic stainless steel material.That austenitic stainless steel has is corrosion-resistant, the characteristics of high-low temperature resistant and high temperature oxidation resisting, and it can be not oxidized in hot environment, suits to use under the operating mode of the blast furnace granulated slag that is mingled with fiery slag; Austenite stainless hardness of steel height after the plastic working, is installed to the sub-material end of material distributing plate split simultaneously, is transmitting in adhesive tape and the popular grain slag contact process with flexibility, and wear intensity reduces, and prolong work-ing life, the failure rate that can reduce scuffing, tear travelling belt; Simultaneously, the material scraping plate of austenitic stainless steel material has good practicality, reduced the maintain and replace number of times of dumper material distributing plate, has stopped the generation that travelling belt scratched or tore accident, and maintenance cost, the equipment failure rate of equipment all decrease.The utility model is by installing the material scraping plate of austenitic stainless steel material additional at the sub-material end of material distributing plate body, make that the dumper material distributing plate is anticorrosive under the blast furnace granulated slag situation, resistance of oxidation strengthens, and reduced blast furnace granulated slag wearing and tearing to the dumper material distributing plate in discharge process.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the dumper material distributing plate that Fig. 1 provides for the utility model;
The structural representation of the belt plow that Fig. 2 provides for the utility model.
Embodiment
The utility model discloses a kind of belt plow and dumper material distributing plate, reduced blast furnace granulated slag wearing and tearing to the dumper material distributing plate in discharge process.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the structural representation of the dumper material distributing plate that provides for the utility model of Fig. 1; The structural representation of the belt plow that Fig. 2 provides for the utility model.
The utility model provides a kind of dumper material distributing plate, comprise material distributing plate body 1 and the material scraping plate 2 that is stacked at material distributing plate body 1 sub-material end, the dumper material distributing plate is when work, drive material scraping plate 2 by material distributing plate body 1 and carry out the discharging action, material scraping plate 2 directly contacts with blast furnace granulated slag, and this material scraping plate 2 is the material scraping plate of austenitic stainless steel material.
That austenitic stainless steel has is corrosion-resistant, the characteristics of high-low temperature resistant and high temperature oxidation resisting, and it can be not oxidized in hot environment, suits to use under the operating mode of the blast furnace granulated slag that is mingled with fiery slag; Austenite stainless hardness of steel height after the plastic working, is installed to the sub-material end of material distributing plate split 1 simultaneously, is transmitting in adhesive tape and the popular grain slag contact process with flexibility, and wear intensity reduces, and prolong work-ing life, the failure rate that can reduce scuffing, tear travelling belt; Simultaneously, the material scraping plate 2 of austenitic stainless steel material has good practicality, reduced the maintain and replace number of times of dumper material distributing plate, has stopped the generation that travelling belt scratched or tore accident, and maintenance cost, the equipment failure rate of equipment all decrease.Simultaneously, adopt folded structure formation of establishing material scraping plate 2 on material distributing plate body 1, carry out the discharging action, promptly satisfied wear-resistant ability of scraper side, reduced the cost of manufacture of dumper material distributing plate again by 2 pairs of blast furnace granulated slags of material scraping plate of austenitic stainless steel material.
The utility model installs the material scraping plate 2 of austenitic stainless steel material additional by the sub-material end at material distributing plate body 1, make that the dumper material distributing plate is anticorrosive under the blast furnace granulated slag situation, resistance of oxidation is strengthened, reduce blast furnace granulated slag and in discharge process, the dumper material distributing plate has been produced wearing and tearing, prolonged the work-ing life of dumper material distributing plate.
Preferably, material scraping plate 2 is the material scraping plate of 18-8 type austenitic stainless steel material.
In the utility model one specific embodiment, the scraper end of material scraping plate 2 stretches out in the sub-material end of material distributing plate body 1, when utilizing the dumper material distributing plate to carry out to the discharging of blast furnace granulated slag action, mainly the material scraping plate 2 by the austenitic stainless steel material carries out the discharging action, be longer than the installation end of material distributing plate body 1 by the working end that material scraping plate 2 is set, the dumper material distributing plate in the course of the work, the work contact position of dumper material distributing plate and travelling belt 8 is set according to the position of material scraping plate 2, then in the scraper process, material scraping plate 2 directly contacts with blast furnace granulated slag, the situation of having avoided the bottom of material distributing plate body 1 to contact with blast furnace granulated slag, the wearing and tearing of material distributing plate body 1 have been reduced, avoid contacting of material distributing plate body 1 and travelling belt 8 simultaneously, prolonged the work-ing life of dumper material distributing plate and travelling belt 8.Need to prove that the conveying belt of travelling belt 8 is flexible transmission adhesive tape, so that blast furnace granulated slag is transmitted.
Particularly, the scraper end of material scraping plate 2 stretches out in the sub-material end 30-50mm of material distributing plate body 1.Because material scraping plate 2 and material distributing plate body 1 adopt folded mode of connection of establishing, simultaneously, the surging force of the blast furnace granulated slag that the travelling belt 8 that the dumper material distributing plate is continued in the course of the work transmits, therefore need to have between material scraping plate 2 and the material distributing plate body 1 intensity of enough structures, simultaneously, the thickness requirement of the blast furnace granulated slag of travelling belt 8 transmission and effective operating altitude of material scraping plate 2, and the material setting of saving material scraping plate 2 and material distributing plate body 1, material distributing plate 30-50mm is stretched out in the material scraping plate setting.When stretching out 30mm, need the length of material distributing plate body 1 longer, wasted the installation length of more material distributing plate body 1; When stretching out 50mm, the extrusion of material scraping plate 2 is longer relatively, and easy structural strength to material scraping plate 2 exerts an influence behind the life-time service; When extrusion between between the 30mm to 50mm the time, material scraping plate 2 has comparatively suitable connection length and working length, thus effective optimization the structure of dumper material distributing plate, saved material, guaranteed the works better of dumper material distributing plate.
Particularly, the scraper end of material scraping plate 2 stretches out in the sub-material end 40mm of material distributing plate body.
In the utility model one specific embodiment, material scraping plate 2 is fixedlyed connected by a plurality of erection bolts with material distributing plate body 1.Correspondence offers a plurality of bolt mounting holes 3 on material scraping plate 2 and the material distributing plate body 1, by in the bolt mounting holes of offering in correspondence 3 joint bolt being set, with the two firm connecting, has guaranteed material scraping plate and material distributing plate body connection stability.The dumper material distributing plate that the utility model provides, strength of joint is firm, has good wear resistance, is extended for 3 years work-ing life, has reduced the maintenance cost and the equipment breakdown of belt plow.
Based on the dumper material distributing plate that provides in the foregoing description, the utility model also provides a kind of belt plow, discharge conveyer 8 and the dumper material distributing plate that is arranged on the discharge conveyer 8, the dumper material distributing plate of this dumper material distributing plate for providing in the foregoing description are provided.
Because this belt plow has adopted the dumper material distributing plate of the foregoing description, so this belt plow please refer to the foregoing description by the beneficial effect that the dumper material distributing plate brings.
In the utility model one specific embodiment, the dumper material distributing plate is installed on the material distributing plate support 4 of belt plow.Blast furnace granulated slag is when being sent on the belt plow by travelling belt 8, by the dumper material distributing plate that is provided with on it blast furnace granulated slag that transmits on travelling belt 8 is carried out discharging, therefore the dumper material distributing plate is a stressed member main in the blast furnace granulated slag discharge process, and the intensity of its structure plays support effect preferably for the safe operation of equipment.By material distributing plate support 4 is set, by the material distributing plate support dumper material distributing plate is supported, thereby further guaranteed dumper material distributing plate structural strength in the course of the work, guaranteed belt plow job security in the course of the work.
In the utility model one specific embodiment, be provided with the Electrohydraulic push rod 5 that drives the action of dumper material distributing plate between the stand assembly 7 of dumper material distributing plate and belt plow, the two ends of Electrohydraulic push rod are hinged with dumper material distributing plate and stand assembly 7 respectively.The dumper material distributing plate by Electrohydraulic push rod 5 promote near and away from travelling belt, by Electrohydraulic push rod 5 form hinged with dumper material distributing plate and stand assembly 7 is set, Electrohydraulic push rod 5 promotes the dumper material distributing plates and rotates near travelling belt, simple in structure, operation is easily gone.Concrete, Electrohydraulic push rod 5 is hinged with dumper material distributing plate and stand assembly 7 respectively by bearing pin 6 and bearing pin 10.
In the present embodiment, the dumper material distributing plate is hinged near an end and the stand assembly 7 of stand assembly 7, because being pushed near travelling belt by Electrohydraulic push rod 5, the dumper material distributing plate carries out discharging work, for guaranteeing the stationarity of work, and make in Electrohydraulic push rod 5 pushing courses dumper material distributing plate can be automatically and the position drop on accurately on the travelling belt 8, by making dumper material distributing plate and stand assembly 7 that pin joint is set, this pin joint is the center of rotation of dumper material distributing plate, make the dumper material distributing plate form the segmental rotary motion trace, thereby in the rotation process with the travelling belt accurate positioning, simple in structure, job stability is strong, particularly, dumper material distributing plate and stand assembly 7 are hinged by bearing pin 9.Particularly, as shown in Figure 2, travelling belt 8 transmits along the direction of A shown in the figure, and the dumper material distributing plate rotates counterclockwise near travelling belt, and when blast furnace granulated slag was passed to dumper material distributing plate position, grain slag was discharged along the vergence direction discharging of dumper material distributing plate.
Belt plow comprises two kinds of one-sided belt plow and bilateral belt plows; because the dumper material distributing plate that the utility model provides is mainly the improvement to the material scraping plate part, therefore one-sided belt plow and bilateral belt plow all should drop in the protection domain of the present utility model.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a dumper material distributing plate is characterized in that, comprises material distributing plate body (1) and is stacked at the material scraping plate (2) of described material distributing plate body (1) sub-material end, and described material scraping plate (2) is the material scraping plate of austenitic stainless steel material.
2. dumper material distributing plate according to claim 1 is characterized in that, described material scraping plate (2) is the material scraping plate of 18-8 type austenitic stainless steel material.
3. dumper material distributing plate according to claim 1 is characterized in that, the scraper end of described material scraping plate (2) stretches out in the sub-material end of described material distributing plate body (1).
4. dumper material distributing plate according to claim 3 is characterized in that, the scraper end of described material scraping plate (2) stretches out in the sub-material end 30-50mm of described material distributing plate body (1).
5. dumper material distributing plate according to claim 4 is characterized in that, the scraper end of described material scraping plate (2) stretches out in the sub-material end 40mm of described material distributing plate body (1).
6. dumper material distributing plate according to claim 1 is characterized in that, the coupling end of described material scraping plate (2) and described material distributing plate body (1) is provided with a plurality of joint bolts.
7. belt plow comprises discharge conveyer (8) and is arranged on dumper material distributing plate on the described discharge conveyer (8), it is characterized in that described dumper material distributing plate is as any described dumper material distributing plate of claim 1-6.
8. belt plow according to claim 7 is characterized in that, described dumper material distributing plate is installed on the material distributing plate support (4) of belt plow.
9. belt plow according to claim 8, it is characterized in that, be provided with the Electrohydraulic push rod (5) that drives described dumper material distributing plate action between the stand assembly (7) of described dumper material distributing plate and belt plow, the two ends of described Electrohydraulic push rod (5) respectively with described dumper material distributing plate and described stand member hinges.
10. belt plow according to claim 9 is characterized in that, described dumper material distributing plate is hinged near an end and the described stand assembly (7) of described stand assembly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200880002U CN203096100U (en) | 2013-02-26 | 2013-02-26 | Plow discharger and discharger material separating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200880002U CN203096100U (en) | 2013-02-26 | 2013-02-26 | Plow discharger and discharger material separating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096100U true CN203096100U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200880002U Expired - Fee Related CN203096100U (en) | 2013-02-26 | 2013-02-26 | Plow discharger and discharger material separating plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976071A (en) * | 2017-12-20 | 2018-05-01 | 大连重工机电设备成套有限公司 | The compensation wide cloth ferro-alloy furnace blanking mouth of split |
-
2013
- 2013-02-26 CN CN2013200880002U patent/CN203096100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976071A (en) * | 2017-12-20 | 2018-05-01 | 大连重工机电设备成套有限公司 | The compensation wide cloth ferro-alloy furnace blanking mouth of split |
| CN107976071B (en) * | 2017-12-20 | 2023-08-01 | 大连重工机电设备成套有限公司 | Split compensation type wide-distribution iron alloy furnace blanking nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |