CN104773409B - bunker dredging device - Google Patents

bunker dredging device Download PDF

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Publication number
CN104773409B
CN104773409B CN201510125805.3A CN201510125805A CN104773409B CN 104773409 B CN104773409 B CN 104773409B CN 201510125805 A CN201510125805 A CN 201510125805A CN 104773409 B CN104773409 B CN 104773409B
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China
Prior art keywords
rifle
coal
bunker
coal bunker
protective cover
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CN201510125805.3A
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CN104773409A (en
Inventor
吴文明
夏均民
刘登彪
刘光旭
张云宁
王衍国
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Shandong University of Science and Technology
Yanzhou Coal Industry Co Ltd
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Shandong University of Science and Technology
Yanzhou Coal Industry Co Ltd
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Priority to CN201510125805.3A priority Critical patent/CN104773409B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/70Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The invention discloses a kind of bunker dredging device, for dredging work being carried out to coal bunker, is arranged at coal bunker bottom, including the water spray freely stretched in coal bunker penetrates rifle, also include penetrating rifle with water spray and be connected driving water spray and penetrate rifle free-moving power set in coal bunker.Rifle is penetrated using water spray to dredge coal bunker, the coal charge blocked in coal bunker is cut with the water column for penetrating rifle ejection, and its spray angle in coal bunker arbitrarily can be adjusted, order sprays water column swing all around, coal charge is piled up in the cutting of multi-angle multiaspect, efficiently canopy texture of coal can be destroyed, coal charge is made smoothly to be broken for fritter, coal charge after cutting passes through coal bunker stenosis, and use water as the medium of cutting damage coal charge, it is convenient to obtain in actual working environment, and Water Cutting does not introduce safely the other factors of the situation that causes to cause danger in coal bunker, cutting process does not need manpower to carry out the dangerous direct operation of tool, greatly improve the safety of bunker dredging.

Description

Bunker dredging device
Technical field
The present invention relates to Coal Mechanical equipment technical field, more particularly, it relates to a kind of bunker dredging device.
Background technology
Coal bunker places the container of required coal charge in referring to production work, while being also used for the conveying of coal charge, which has necessarily Stability, it may have certain coal storage pooling feature.Often in the take-over point of the upper and lower defeated coal operation of connection, coal is directly affected Continuous production.
And in the common condition of production, due to the limited diameter of coal bunker, and its height is longer, export narrower, coal By being subject to certain restrictions, this has resulted in coal in the presence of deadweight, forms nature arch, cause canopy in coal bunker Coal, canopy coal are coal high humidity, in course of conveying, caking phenomenon occur, block coal-supply system, in canopy coal herein and formation arch It is deposited in coal bunker, causes blocking circulation in storehouse not smooth.In the prior art, coal bunker is dredged frequently with following several method It is logical, stretched in storehouse with iron rod or short wooden spreading is disclosed block part, winch and steel wire La Tongfa, rig and drills through method etc..And these sides More or less there is low efficiency, poor stability, environment easily in formula.
In sum, the problems such as how efficiently solving low bunker dredging efficiency, poor stability and environment and easily deteriorate, is mesh Front those skilled in the art's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of bunker dredging device, the structure of the bunker dredging device sets The problems such as meter can efficiently solve low bunker dredging efficiency, poor stability and environment and easily deteriorate.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of bunker dredging device, is arranged at coal bunker bottom, including the water spray freely stretched in coal bunker penetrates rifle, also include with Water spray is penetrated rifle connection and drives water spray to penetrate rifle free-moving power set in coal bunker.
Preferably, in above-mentioned bunker dredging device, coal bunker bottom is additionally provided with penetrates rifle protective cover, and water spray is penetrated rifle and is placed in and penetrates In rifle protective cover, penetrate rifle protective cover and be provided with the opening that the ejection of rifle current is penetrated for water spray.
Preferably, in above-mentioned bunker dredging device, penetrate the protection for being provided with rifle protective cover that the rotation of rifle protective cover is penetrated in driving Cover driving means, protective cover driving means are penetrated rifle protective cover and stretch into coal bunker or exit coal bunker for driving.
Preferably, in above-mentioned bunker dredging device, protective cover driving means include and the inwall and coal bunker for penetrating rifle protective cover The cylinder piston bar assembly of external connection.
Preferably, in above-mentioned bunker dredging device, penetrate the shape contract that rifle protective cover stretches into the bulkhead opening at coal bunker with which Close.
Preferably, in above-mentioned bunker dredging device, coal bunker outer wall is additionally provided with and the outer shield for penetrating rifle protective cover is housed outside coal bunker Cover.
Preferably, in above-mentioned bunker dredging device, power set include hydraulic motor.
Preferably, in above-mentioned bunker dredging device, it is that the water spray with the structure that sprays water with high pressure penetrates rifle that water spray penetrates rifle.
The bunker dredging device that the present invention is provided, for carrying out dredging work to coal bunker, is arranged at coal bunker bottom, including certainly Rifle is penetrated by the water spray stretched in coal bunker, also include with water spray penetrate rifle be connected driving water spray penetrate rifle free-moving power in coal bunker Device.Rifle is penetrated using water spray to dredge coal bunker, is penetrated with the coal charge of the interior blocking of water column cutting coal bunker for penetrating rifle ejection, and water spray Rifle can be freely movable, i.e., its spray angle in coal bunker arbitrarily can be adjusted, and order sprays water column swing all around, many Coal charge is piled up in the cutting of angle multiaspect, efficiently canopy texture of coal can be destroyed, make coal charge smoothly be broken for fritter, after cutting Coal charge passes through coal bunker stenosis, and uses water as the medium of cutting damage coal charge, the acquisition side in actual working environment Just, and Water Cutting does not introduce safely the other factors of the situation that causes to cause danger in coal bunker, cutting process does not need manpower to carry out Have dangerous direct operation, greatly improve the safety of bunker dredging.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings Accompanying drawing.
Fig. 1 is the structural representation that bunker dredging device provided in an embodiment of the present invention is placed in coal bunker.
In accompanying drawing, labelling is as follows:
1 for water spray penetrate rifle, 2 for penetrate rifle protective cover, 3 be outer shield, 4 be cylinder piston bar assembly.
Specific embodiment
The embodiment of the invention discloses a kind of auxiliary member for railway frog repair welding, to avoid artificial directly upset railway frog, carries The safety of high railway frog repair welding process.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, Fig. 1 is the structural representation that bunker dredging device provided in an embodiment of the present invention is placed in coal bunker.
The bunker dredging device that the present invention is provided, for carrying out dredging work to coal bunker, is arranged at coal bunker bottom, including certainly Rifle 1 is penetrated by the water spray stretched in coal bunker, also includes that rifle 1 is penetrated with water spray is connected driving water spray to penetrate rifle 1 free-moving in coal bunker Power set.Wherein it should be noted that above-mentioned water spray is penetrated rifle 1 and actually referred in the free movement in coal bunker, spray Spout multi-angle direction movement in certain scope in its installation site of rifle is penetrated, to adjust the angle of the water column for ejecting. In addition coal bunker bottom herein does not particularly point out position, and its preferred position connects coal cylinder for coal bunker bottom in the technical program Position.
Rifle 1 is penetrated using water spray to dredge coal bunker, the coal charge of blocking in coal bunker is cut with the water column for penetrating rifle ejection, and is sprayed Water-jet rifle 1 can be freely movable, i.e., its spray angle in coal bunker arbitrarily can be adjusted, and order sprays water column pendulum all around Dynamic, coal charge is piled up in the cutting of multi-angle multiaspect, efficiently canopy texture of coal can be destroyed, make coal charge smoothly be broken for fritter, cut Coal charge after cutting passes through coal bunker stenosis, and uses water as the medium of cutting damage coal charge, in actual working environment It is convenient to obtain, and Water Cutting does not introduce safely the other factors of the situation that causes to cause danger in coal bunker, and cutting process is not required to very important person Power carries out the dangerous direct operation of tool, greatly improves the safety of bunker dredging.
The durable performance of rifle 1 is penetrated further to optimize water spray in above-mentioned technical proposal, on the basis of above-mentioned technical proposal, Coal bunker bottom is additionally provided with penetrates rifle protective cover 2, and water spray is penetrated rifle 1 and is placed in and penetrates in rifle protective cover 2, penetrates rifle protective cover 2 and is provided with confession Water spray penetrates the opening of 1 current of rifle ejection.Wherein it should be noted that the major function for penetrating rifle protective cover 2 is protection water spray penetrates rifle 1 The coal charge not being dropped is smashed, so the rifle protective cover 2 of penetrating in the present embodiment should be the structure being arranged in coal bunker wall, works as water spray When penetrating rifle 1 and stretching into coal bunker cutting canopy coal, penetrate rifle protective cover 2 and play and the defencive function of rifle 1 is penetrated to water spray.
Using it is this add water spray penetrate 1 protective cover of rifle technical scheme can effective protection water spray penetrate rifle 1, by its dependent part Part is opened with environment isolation in outside severe coal bunker, is made water spray penetrate the destruction that rifle 1 exempts from coal charge, is made device more durable.
Further to optimize the exploitativeness that rifle protective cover 2 is penetrated in above-mentioned technical proposal, on the basis of above-mentioned technical proposal On, the protective cover driving means for being provided with rifle protective cover 2 that the rotation of rifle protective cover 2 is penetrated in driving are penetrated, protective cover driving means are used for Driving is penetrated rifle protective cover 2 and stretches into coal bunker or exit coal bunker.Wherein rifle protection is penetrated it should be noted that preferably adopting in the present embodiment Cover the design that 2 one end and coal bunker wall are hinged, its other end is rotated by motion in protective cover driving means, is needing Coal bunker is stretched in the case of cutting coal, is terminated outside backed off after random coal bunker coal is cut.
After being terminated coal is cut using the technical scheme in the present embodiment protective cover penetrate rifle 1 with the water spray in which together with move back Go out coal bunker, more efficiently protection is sprayed and penetrates rifle component, because the coal charge dropped in coal bunker there may be very big weight Amount and destructive, and penetrate that rifle protective cover 2 can not design due to cost considerations it is very thick, so using this protective cover The design that coal bunker is exited together with rifle is penetrated just seems with more preferable exploitativeness.
Further to optimize protective cover driving means in above-mentioned technical proposal, on the basis of above-described embodiment, protective cover Driving means include the cylinder piston bar assembly 4 with the inwall and coal bunker external connection for penetrating rifle protective cover 2.Wherein need what is illustrated It is that 4 one end of cylinder piston bar assembly is hinged with the rotatable adjacent one end position of 2 inwall of rifle protective cover is penetrated, the other end is cut with scissors with coal bunker Connect, the rotational motion around jointed shaft for penetrating rifle protective cover 2 is driven so as to realize by the pull motion of cylinder piston bar assembly 4 Penetrate the motion for stretching into or exiting coal bunker of rifle protective cover 2.
The design for penetrating the motion of rifle protective cover 2, its technology maturation is driven to manufacture and design phase using this cylinder piston rod To simple, additionally, due to promoting using pressure, the safer other factors for not introducing and easily causing danger are implemented, in addition Cylinder piston promotes its work backhaul action accurate, it is not easy to frees failure, and just in case the failures such as shutdown, cylinder piston rod occurs Component 4 can also be fixed holding original position and will not directly lose pressure and drop, and order is penetrated rifle protective cover 2 and enters coal in the non-suitable period Storehouse.The cylinder piston bar assembly 4 that this enforcement is adopted in sum largely optimizes the design of protective cover driving means.
For the sealing for further optimizing coal bunker in above-mentioned technical proposal, on the basis of above-described embodiment, rifle protection is penetrated The shape that cover 2 stretches into the bulkhead opening at coal bunker with which is agreed with.Wherein it should be noted that penetrating rifle protective cover 2 by protective cover Coal bunker can be freely stretched into or be exited in driving, and in order to ensure coal bunker not material leakage, needs order to penetrate shell mechanism and the storehouse of rifle protective cover 2 Wall opening agrees with, no matter penetrate rifle protective cover 2 and be located at where can ensure to the effective closing at coal bunker opening.
More consolidate in coal bunker external position to penetrate rifle protective cover 2 in further optimization above-mentioned technical proposal, in above-mentioned enforcement On the basis of example, it is preferred that in above-mentioned bunker dredging device, coal bunker outer wall is additionally provided with to house outside coal bunker penetrates the outer of rifle protective cover 2 Shield 3.
Using this technical scheme that outer shield 3 is arranged outside coal bunker, exit outside coal bunker when rifle protective cover 2 is penetrated, positioned at coal Under working condition outside storehouse, penetrate rifle protective cover 2 and also do not expose, among the protection in outer shield 3, prevent from penetrating rifle protective cover 2 And its internal each part is affected by various varying environment factors in external environment, cause to penetrate rifle protective cover 2 and its inside portion Part is damaged.The technical scheme of the present embodiment can be penetrated rifle protective cover 2 with effective protection and be increased the service life.
Drive in above-mentioned technical proposal the propulsion plants design for penetrating rifle motion further to optimize, in the base of above-described embodiment On plinth, it is preferred that in above-mentioned bunker dredging device, power set include hydraulic motor.
Hydraulic motor is a kind of executive component of hydraulic system, and it is defeated that the liquid pressure energy that hydraulic pump is provided is changed into which by it The mechanical energy of shaft such as torque and rotating speed.Technical scheme of the hydraulic motor as power set, using hydraulic pressure as driving power, Safety and environmental protection, not under the coal dust environment using electric energy directly as power, it is to avoid electric spark causes the dangerous working condition of the condition of a fire;And And hydraulic motor can complete the purpose for driving water spray to penetrate rifle 1 with ideal.
Damage capability of the rifle 1 to canopy coal is penetrated further to optimize water spray in above-mentioned technical proposal, in the base of above-described embodiment On plinth, it is preferred that in above-mentioned bunker dredging device, it is that the water spray with the structure that sprays water with high pressure penetrates rifle 1 that water spray penetrates rifle 1.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope for causing.

Claims (6)

1. a kind of bunker dredging device, is arranged at coal bunker bottom, it is characterised in that penetrate rifle including the water spray freely stretched in coal bunker (1), also include with it is described water spray penetrate rifle (1) be connected driving it is described spray water penetrate rifle (1) free-moving power set in coal bunker;
Coal bunker bottom is additionally provided with penetrates rifle protective cover (2), and the water spray is penetrated rifle (1) and is placed in and penetrates in rifle protective cover (2), described to penetrate Rifle protective cover (2) is provided with the opening that the ejection of rifle (1) current is penetrated for water spray;
It is described penetrate penetrate the protective cover driving means that rifle protective cover (2) is rotated, the guarantor described in driving Shield drive device is penetrated rifle protective cover (2) and stretches into coal bunker or exit coal bunker for driving.
2. bunker dredging device according to claim 1, it is characterised in that the protective cover driving means include with it is described Penetrate the cylinder piston bar assembly (4) of the inwall and coal bunker external connection of rifle protective cover (2).
3. bunker dredging device according to claim 2, it is characterised in that the rifle protective cover (2) of penetrating stretches into coal with which The shape of the bulkhead opening of Cang Chu is agreed with.
4. bunker dredging device according to claim 1, it is characterised in that the coal bunker outer wall is additionally provided with and holds outside coal bunker Put the outer shield (3) for penetrating rifle protective cover (2).
5. bunker dredging device according to claim 1, it is characterised in that the power set include hydraulic motor.
6. bunker dredging device according to claim 1, it is characterised in that it is with high pressure spray that the water spray penetrates rifle (1) The water spray of water-bound penetrates rifle (1).
CN201510125805.3A 2015-03-23 2015-03-23 bunker dredging device Active CN104773409B (en)

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Application Number Priority Date Filing Date Title
CN201510125805.3A CN104773409B (en) 2015-03-23 2015-03-23 bunker dredging device

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Application Number Priority Date Filing Date Title
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CN104773409A CN104773409A (en) 2015-07-15
CN104773409B true CN104773409B (en) 2017-03-29

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105501715B (en) * 2016-02-03 2019-01-29 湖南万通科技股份有限公司 A kind of arch breaking apparatus and paddle coal feeder
CN108423326B (en) * 2018-03-09 2020-01-10 广州港集团有限公司 Coal breakage pipe anti-blocking device
CN111056154B (en) * 2020-02-11 2022-02-08 郑州大学 Hydraulic coal bunker arch breaking device

Citations (8)

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Publication number Priority date Publication date Assignee Title
CN201942185U (en) * 2011-03-04 2011-08-24 无锡市华通环保设备有限公司 Integrated blocking cleaning coal bucket
CN202321289U (en) * 2011-01-24 2012-07-11 哈尔滨北仓粮食仓储工程设备有限公司 360-degree rotary-spraying air cannon mounted in silo
CN202642560U (en) * 2012-06-11 2013-01-02 华颖精密机械股份有限公司 Powder raw material mixing feeder
CN202967186U (en) * 2012-12-19 2013-06-05 中国二冶集团有限公司 Arch breaking device for cement storage tank
CN103629688A (en) * 2013-11-08 2014-03-12 长兴新城环保有限公司 Coal bunker
CN203837571U (en) * 2014-05-23 2014-09-17 杨波 Flexible gun rack device of cleaning mechanism in running of desulfurization system air pre-heater
CN104229340A (en) * 2014-09-17 2014-12-24 安徽理工大学 Multifunctional dredging equipment
CN204110659U (en) * 2014-06-11 2015-01-21 中宇环保工程股份有限公司 Powder doffer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202321289U (en) * 2011-01-24 2012-07-11 哈尔滨北仓粮食仓储工程设备有限公司 360-degree rotary-spraying air cannon mounted in silo
CN201942185U (en) * 2011-03-04 2011-08-24 无锡市华通环保设备有限公司 Integrated blocking cleaning coal bucket
CN202642560U (en) * 2012-06-11 2013-01-02 华颖精密机械股份有限公司 Powder raw material mixing feeder
CN202967186U (en) * 2012-12-19 2013-06-05 中国二冶集团有限公司 Arch breaking device for cement storage tank
CN103629688A (en) * 2013-11-08 2014-03-12 长兴新城环保有限公司 Coal bunker
CN203837571U (en) * 2014-05-23 2014-09-17 杨波 Flexible gun rack device of cleaning mechanism in running of desulfurization system air pre-heater
CN204110659U (en) * 2014-06-11 2015-01-21 中宇环保工程股份有限公司 Powder doffer
CN104229340A (en) * 2014-09-17 2014-12-24 安徽理工大学 Multifunctional dredging equipment

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