CN105173445B - A kind of all-hydraulic conveyer for emptying warehouse of center steering formula and its method of work - Google Patents
A kind of all-hydraulic conveyer for emptying warehouse of center steering formula and its method of work Download PDFInfo
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- CN105173445B CN105173445B CN201510582328.3A CN201510582328A CN105173445B CN 105173445 B CN105173445 B CN 105173445B CN 201510582328 A CN201510582328 A CN 201510582328A CN 105173445 B CN105173445 B CN 105173445B
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- 238000000034 method Methods 0.000 title abstract description 5
- 239000003245 coal Substances 0.000 claims abstract description 66
- 241000239290 Araneae Species 0.000 claims abstract description 30
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 12
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 6
- 235000011613 Pinus brutia Nutrition 0.000 description 6
- 241000018646 Pinus brutia Species 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a kind of all-hydraulic conveyer for emptying warehouse of center steering formula and its method of work, conveyer for emptying warehouse includes upper spider, lower bearing bracket, slew gear, rotary main shaft, suspension apparatus, counter weight device, support meanss and equipment, suspension apparatus is fixed with the upper spider to be suspended in coal bunker, the upper spider is arranged on coal bunker side wall by the support of some support meanss horizontal homogeneous；The upper spider center vertically connects lower bearing bracket by rotary main shaft, and the lower bearing bracket is horizontally arranged some equipments；Slew gear, the slew gear and lower bearing bracket drive connection are provided with the upper spider or rotary main shaft, slew gear drives equipment to horizontally rotate by lower bearing bracket.The present invention makes full use of the design feature of coal bunker and the particular surroundings with reference to residing for coal bunker, instead of being manually entered coal bunker internal cleaning, it is ensured that the security of coal bunker cleaning.
Description
Technical field
The present invention relates to a kind of all-hydraulic coal bunker product coal conveyer for emptying warehouse of center steering formula, it is primarily adapted for use in inside colliery in coal bunker
The cleaning work of cohesive product coal.
Background technology
Coal bunker necessary intermediate storage mean in being transported as coal production, raw coal constantly inputs and exported coal bunker.By
Contain moisture and other impurities in raw coal, over time, raw coal can form one layer of bonding on bulkhead under high pressure
Thing.This layer of adhesive makes coal bunker wall surface uneven, not only hinders flowing of the raw coal in coal bunker, and also reduce coal
The useful space in storehouse, reduces production efficiency, so coal bunker will be cleared up regularly.
Traditional coal bunker manner of cleaning up is manually cleared up, and not only operating efficiency is low for this manner of cleaning up, Er Qiemei
There is the toxic gases such as gas in storehouse, oxygen content is low, seriously threaten the healthy of cleaning personnel.Sheet product coal is caving or coal
The Frequent Accidents such as bulkhead landslide.
Underground coal bunker cleaning robot (CN200910020011.5) is although can be used in Bunker product coal cleaning, effect
Rate is relatively low, it is impossible to realize product coal cleaning automation.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, it is all-hydraulic that the present invention provides a kind of center steering formula
Conveyer for emptying warehouse, makes full use of the design feature of coal bunker and the particular surroundings with reference to residing for coal bunker, instead of being manually entered in coal bunker
Portion is cleared up, it is ensured that the security of coal bunker cleaning.
Technical scheme：To achieve the above object, the technical solution adopted by the present invention is：
A kind of all-hydraulic conveyer for emptying warehouse of center steering formula, including upper spider, lower bearing bracket, slew gear, rotary main shaft, suspention dress
Put, counter weight device, support meanss and equipment, be fixed with suspension apparatus on the upper spider and be suspended in coal bunker, it is described on
Frame is arranged on coal bunker side wall by the support of some support meanss horizontal homogeneous；The upper spider center passes through rotary main shaft
Vertical connection lower bearing bracket, the lower bearing bracket is horizontally arranged some equipments；Set on the upper spider or rotary main shaft
Slew gear, the slew gear and lower bearing bracket drive connection are equipped with, slew gear drives equipment to do water by lower bearing bracket
Flat rotation.
Further, the upper spider includes upper plate, upper bush and upper gusset, and the upper plate is that circular flat is hardened
Structure, the upper bush is arranged on upper plate center, and the upper bush is firm by some equally distributed upper gussets with upper plate；
Including some upper cylinder barrel fixed seats and upper hydraulic cylinder ring flange, the upper cylinder barrel fixed seat and upper hydraulic cylinder ring flange are corresponded
Uniformly it is fixed on upper plate face, the upper cylinder barrel fixed seat is fixed on the outside of hydraulic cylinder ring flange.
Further, the support meanss by one end to the other end successively include support hydraulic pressure oil cylinder, cylinder barrel fix lid and
Arm head is supported, the support hydraulic pressure oil cylinder is connected with upper hydraulic cylinder ring flange, the cylinder barrel is fixed lid and consolidated with upper cylinder barrel fixed seat
Fixed connection, the first end of support arm is connected with the piston rod of support hydraulic pressure oil cylinder, and other end support is arranged on coal bunker side wall.
Further, the slew gear is fixed on upper spider, including motor sleeve and low speed high torque hydraulic motor,
The motor sleeve is fixedly installed on upper spider, and the low speed high torque hydraulic motor is fixedly installed with motor sleeve, described
Connected between rotary main shaft and low speed high torque hydraulic motor by a pair of open type gear drivings, the rotary main shaft and lower bearing bracket
Connection.
Further, the lower bearing bracket includes lower shoe, lower sleeve and lower web plate, and the lower shoe is that circular flat is hardened
Structure, the lower sleeve is arranged on lower shoe center, and the lower sleeve is firm by some equally distributed lower web plates with lower shoe；
Including some lower cylinder barrel fixed seats and lower hydraulic cylinder ring flange, the lower cylinder barrel fixed seat and lower hydraulic cylinder ring flange are corresponded
Uniform to be fixed in the plate face of bottom, the lower cylinder barrel fixed seat is fixed on the outside of lower hydraulic cylinder ring flange.
Further, the equipment is fixed including working hydraulic pressure oil cylinder, work cylinder barrel successively by one end to the other end
Lid and cutterhead, the working hydraulic pressure oil cylinder are connected with lower hydraulic cylinder ring flange, and the work cylinder barrel is fixed lid and consolidated with lower cylinder barrel
Reservation is fixedly connected, and described cutterhead one end is connected with the piston rod of working hydraulic pressure oil cylinder, and other end laminating is arranged on coal bunker side
Wall.
Further, include on the rotary main shaft under rotary main shaft sleeve, the rotary main shaft sleeve and lower bearing bracket
Sleeve connection, is connected between the rotary main shaft sleeve and low speed high torque hydraulic motor by a pair of open type gear drivings.
A kind of method of work of the all-hydraulic conveyer for emptying warehouse of center steering formula, step is as follows：
During operation, the all-hydraulic conveyer for emptying warehouse of center steering formula connects suspension apparatus by underground winch, and complete machine is placed in coal bunker
The heart, is transferred to complete machine at long-pending coal position by the camera on equipment；It is then within the support meanss work on upper spider 1
Make, three hydraulic cylinder piston rods, which stretch out, makes support arm head that complete machine is supported on into coal bunker inwall；Support after fixed finish, work clothes
Start-up operation is put, two hydraulic jacks stretch back and forth, product coal is smash by pine by cutterhead；Product coal is smash after pine, and slew gear starts
Work, the product coal rotation for smashing pine is cut off；After product coal is cleaned out, product coal is locked by camera, makes complete machine again by underground
Winch is transferred to be cleared up at next long-pending coal.
Beneficial effect：1) simple in construction, complete machine overall weight is smaller, beneficial to the operation of underground coal mine small space, fully
Using the handling of underground car hauler, design and manufacture cost is saved.2) manual cleaning coal bunker is replaced, coal production is improved
Security, mitigates the labor intensity of workman.3) mechanical chipping product coal, greatly increases the operating efficiency of coal bunker cleaning.
Brief description of the drawings
Fig. 1 is main structure diagram of the present invention.
Fig. 2 is Fig. 1 overlooking the structure diagram.
Fig. 3 is upper spider master of the present invention, structural representation of bowing.
Fig. 4 is lower bearing bracket master of the present invention, structural representation of bowing.
Fig. 5 is slew gear structural representation of the present invention.
Fig. 6 is support device structure schematic diagram of the present invention.
Fig. 7 is equipment structural representation of the present invention.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
It is as shown in Figure 1, 2 a kind of all-hydraulic conveyer for emptying warehouse of center steering formula, including upper spider 1, lower bearing bracket 11, slew gear
2nd, it is fixed with rotary main shaft 2-5, suspension apparatus 3, counter weight device 4, support meanss 5 and equipment 6, the upper spider 1 outstanding
Device for hoisting 3 is suspended in coal bunker, and the upper spider 1 is arranged on coal bunker side wall by the support of some horizontal homogeneous of support meanss 5, this
In invention, including three support meanss 5 are in a plane, and uniform 120 ° of interval.The center of upper spider 1 is by returning
Turn main shaft 2-5 and vertically connect lower bearing bracket 11, be parallel to each other between the upper spider 1 and lower bearing bracket 11, the level of lower bearing bracket 11
Direction is provided with some equipments 6, the present invention, including two equipments 6 are in a plane, and uniform interval
180°.Slew gear 2 is provided with the upper spider 1 or rotary main shaft 2-5, the slew gear 2 drives with lower bearing bracket 11 to be connected
Connect, slew gear 2 drives equipment 6 to horizontally rotate by lower bearing bracket 11.
Such as Fig. 3, the upper spider 1 includes upper plate 1-1, upper bush 1-2 and upper gusset 1-4, and the upper plate 1-1 is circle
Shape slab construction, the upper bush 1-2 is arranged on upper plate 1-1 centers, and the upper bush 1-2 and upper plate 1-1 passes through some
Equally distributed upper gusset 1-4 is consolidated, and upper gusset 1-4 is three in the present invention, and is uniformly distributed；Fixed including some upper cylinder barrels
Seat 1-3 and upper hydraulic cylinder ring flange 1-5, the upper cylinder barrel fixed seat 1-3 and upper hydraulic cylinder ring flange 1-5 correspond uniform solid
It is scheduled on upper plate 1-1 faces, the upper cylinder barrel fixed seat 1-3 is fixed on the outside of hydraulic cylinder ring flange 1-5, upper cylinder half in the present invention
Cylinder fixed seat 1-3 and upper hydraulic cylinder ring flange 1-5 is three, and is uniformly distributed.
Such as Fig. 6, the support meanss 5 are included support hydraulic pressure oil cylinder 5-1, cylinder barrel by one end to the other end and fix lid 5- successively
2 and support arm head 5-3, described support hydraulic pressure oil cylinder 5-1 one end is connected with upper hydraulic cylinder ring flange 1-5, and the cylinder barrel fixes lid
5-2 and upper cylinder barrel fixed seat 1-3 are connected support hydraulic pressure oil cylinder 5-1, described support arm head 5-3 one end and support hydraulic pressure oil
Cylinder 5-1 other end piston rod connection, other end support is arranged on coal bunker side wall.
Such as Fig. 4, the lower bearing bracket 11 includes lower shoe 11-1, lower sleeve 11-2 and lower web plate 11-4, the lower shoe 11-
1 is circular flat plate structure, and the lower sleeve 11-2 is arranged on lower shoe 11-1 centers, the lower sleeve 11-2 and lower shoe 11-1
Firm by some equally distributed lower web plate 11-4, lower web plate 11-4 is three in the present invention, and is uniformly distributed；Including some
Lower cylinder barrel fixed seat 11-3 and lower hydraulic cylinder ring flange 11-5, the lower cylinder barrel fixed seat 11-3 and lower hydraulic cylinder ring flange 11-5
One-to-one corresponding is uniformly fixed on lower shoe 11-1 faces, and the lower cylinder barrel fixed seat 11-3 is fixed on lower hydraulic cylinder ring flange 11-5
In outside, the present invention, lower cylinder barrel fixed seat 11-3 and lower hydraulic cylinder ring flange 11-5 are three, and are uniformly distributed.
Such as Fig. 5, embodiment, the slew gear 2 is fixed on upper spider 1, including motor sleeve 2-1 and low-speed big
Hydraulic motor 2-2, the motor sleeve 2-1 are fixedly installed on upper spider 1, the low speed high torque hydraulic motor 2-2 and horse
It is fixedly installed up to sleeve 2-1, a pair of exposed gears is passed through between the rotary main shaft 2-5 and low speed high torque hydraulic motor 2-2
Drive connection.Specifically, including rotary main shaft sleeve 2-4, the rotary main shaft sleeve 2-4 on the rotary main shaft 2-5 with
The lower sleeve 11-2 connections of frame 11, pass through a pair between the rotary main shaft sleeve 2-4 and low speed high torque hydraulic motor 2-2
Open type gear driving is connected.The open type gear driving：Including little gear 2-7 and gear wheel 2-3, the little gear 2-7 is arranged on
On low speed high torque hydraulic motor 2-2 output shaft, the gear wheel 2-7 is set on rotary main shaft sleeve 2-4.
Such as Fig. 7, the equipment 6 is included working hydraulic pressure oil cylinder 6-1, work cylinder barrel by one end to the other end successively to be fixed
6-2 and cutterhead 6-4 is covered, described working hydraulic pressure oil cylinder 6-1 one end is connected with lower hydraulic cylinder ring flange 11-5, the work cylinder barrel
Fixed lid 6-2 and lower cylinder barrel fixed seat 11-3 is connected working hydraulic pressure oil cylinder 6-1, and described cutterhead 6-4 one end is by opening
Mouth pin 6-5 is connected with working hydraulic pressure oil cylinder 6-1 other end piston rod, and the laminating of the cutterhead 6-4 other ends is arranged on coal bunker side wall.
The rail plate 6-3 is hinged on lower bearing bracket 11.
A kind of method of work of the all-hydraulic conveyer for emptying warehouse of center steering formula, step is as follows：
During operation, the all-hydraulic conveyer for emptying warehouse of center steering formula connects suspension apparatus 3 by underground winch, and complete machine is placed in coal bunker
The heart, is transferred to complete machine at long-pending coal position by the camera on equipment 6；It is then within the support meanss 5 on upper spider 1
Work, three hydraulic cylinder piston rods, which stretch out, makes support arm head 5-3 that complete machine is supported on into coal bunker inwall；Support after fixed finish,
Equipment 6 is started working, and two hydraulic jacks stretch back and forth, and product coal is smash into pine by cutterhead 6-4；Product coal is smash after pine, is returned
Rotation mechanism 2 is started working, and the product coal rotation for smashing pine is cut off；After product coal is cleaned out, product coal is locked by camera, makes complete machine
Next long-pending coal is transferred to by underground winch again to be cleared up.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of all-hydraulic conveyer for emptying warehouse of center steering formula, it is characterised in that：Including upper spider (1), lower bearing bracket (11), slew gear
(2), rotary main shaft (2-5), suspension apparatus (3), counter weight device (4), support meanss (5) and equipment (6), the upper spider
(1) it is fixed with suspension apparatus (3) on to be suspended in coal bunker, the upper spider (1) passes through some support meanss (5) horizontal homogeneous branch
Support is arranged on coal bunker side wall；Upper spider (1) center vertically connects lower bearing bracket (11), institute by rotary main shaft (2-5)
State that lower bearing bracket (11) is horizontally arranged there are some equipments (6)；Set on the upper spider (1) or rotary main shaft (2-5)
There are slew gear (2), the slew gear (2) and lower bearing bracket (11) drive connection, slew gear (2) is driven by lower bearing bracket (11)
Dynamic equipment (6) is horizontally rotated；
The upper spider (1) includes upper plate (1-1), upper bush (1-2) and upper gusset (1-4), and the upper plate (1-1) is circle
Shape slab construction, the upper bush (1-2) is arranged on upper plate (1-1) center, the upper bush (1-2) and upper plate (1-1)
It is firm by some equally distributed upper gussets (1-4)；Including some upper cylinder barrel fixed seats (1-3) and upper hydraulic cylinder ring flange
(1-5), the upper cylinder barrel fixed seat (1-3) and upper hydraulic cylinder ring flange (1-5) correspond and are uniformly fixed on upper plate (1-1)
On face, the upper cylinder barrel fixed seat (1-3) is fixed on the outside of hydraulic cylinder ring flange (1-5)；
The lower bearing bracket (11) includes lower shoe (11-1), lower sleeve (11-2) and lower web plate (11-4), the lower shoe (11-
1) it is circular flat plate structure, the lower sleeve (11-2) is arranged on lower shoe (11-1) center, and the lower sleeve (11-2) is with
Bottom plate (11-1) is firm by some equally distributed lower web plates (11-4)；Including some lower cylinder barrel fixed seats (11-3) and lower liquid
Cylinder pressure ring flange (11-5), the lower cylinder barrel fixed seat (11-3) and lower hydraulic cylinder ring flange (11-5) correspond uniform fixed
On lower shoe (11-1) face, the lower cylinder barrel fixed seat (11-3) is fixed on the outside of lower hydraulic cylinder ring flange (11-5).
2. a kind of all-hydraulic conveyer for emptying warehouse of center steering formula according to claim 1, it is characterised in that：The support meanss (5)
Include support hydraulic pressure oil cylinder (5-1), cylinder barrel successively by one end to the other end and fix lid (5-2) and support arm head (5-3), the branch
Support hydraulic jack (5-1) is connected with upper hydraulic cylinder ring flange (1-5), and the cylinder barrel fixes lid (5-2) and upper cylinder barrel fixed seat (1-
3) it is fixedly connected, described support arm head (5-3) one end is connected with the piston rod of support hydraulic pressure oil cylinder (5-1), and other end support is set
Put in coal bunker side wall.
3. a kind of all-hydraulic conveyer for emptying warehouse of center steering formula according to claim 1, it is characterised in that：The slew gear (2)
It is fixed on upper spider (1), including motor sleeve (2-1) and low speed high torque hydraulic motor (2-2), the motor sleeve (2-
1) it is fixedly installed on upper spider (1), the low speed high torque hydraulic motor (2-2) is fixedly installed with motor sleeve (2-1), institute
State and be connected between rotary main shaft (2-5) and low speed high torque hydraulic motor (2-2) by a pair of open type gear drivings, the revolution
Main shaft (2-5) is connected with lower bearing bracket (11).
4. a kind of all-hydraulic conveyer for emptying warehouse of center steering formula according to claim 1, it is characterised in that：The equipment (6)
Include working hydraulic pressure oil cylinder (6-1), work cylinder barrel successively by one end to the other end and fix lid (6-2) and cutterhead (6-4), it is described
Working hydraulic pressure oil cylinder (6-1) is connected with lower hydraulic cylinder ring flange (11-5), and the work cylinder barrel is fixed lid (6-2) and consolidated with lower cylinder barrel
Reservation (11-3) is fixedly connected, and described cutterhead (6-4) one end is connected with the piston rod of working hydraulic pressure oil cylinder (6-1), the other end
Laminating is arranged on coal bunker side wall.
5. a kind of all-hydraulic conveyer for emptying warehouse of center steering formula according to claim 1, it is characterised in that：Rotary main shaft (the 2-
5) rotary main shaft sleeve (2-4) is included on, the rotary main shaft sleeve (2-4) and the lower sleeve (11-2) of lower bearing bracket (11) connect
Connect, connected between the rotary main shaft sleeve (2-4) and low speed high torque hydraulic motor (2-2) by a pair of open type gear drivings
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582328.3A CN105173445B (en) | 2015-09-14 | 2015-09-14 | A kind of all-hydraulic conveyer for emptying warehouse of center steering formula and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582328.3A CN105173445B (en) | 2015-09-14 | 2015-09-14 | A kind of all-hydraulic conveyer for emptying warehouse of center steering formula and its method of work |
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| Publication Number | Publication Date |
|---|---|
| CN105173445A CN105173445A (en) | 2015-12-23 |
| CN105173445B true CN105173445B (en) | 2017-10-24 |
Family
ID=54896018
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510582328.3A Active CN105173445B (en) | 2015-09-14 | 2015-09-14 | A kind of all-hydraulic conveyer for emptying warehouse of center steering formula and its method of work |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438957B (en) * | 2018-03-23 | 2024-03-26 | 福建工程学院 | Intelligent full-automatic unmanned cement warehouse cleaning machine |
| CN110695011B (en) * | 2019-09-30 | 2022-02-01 | 太原科技大学 | Silo inner wall adhesion material cleaning device and cleaning method thereof |
| CN110589265A (en) * | 2019-10-30 | 2019-12-20 | 浙江量大智能科技有限公司 | Intelligent foot type walking coal bunker cleaning robot |
| CN116532452A (en) * | 2023-07-06 | 2023-08-04 | 唐山冀东装备工程股份有限公司 | Warehouse cleaning robot |
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|---|---|---|---|---|
| US3599871A (en) * | 1969-07-08 | 1971-08-17 | Goodrich Co B F | Jet spray tank cleaner |
| EP1491463A2 (en) * | 2003-06-19 | 2004-12-29 | C&M Manutenzioni Industriali s.n.c. | A declogging device for storage silos |
| CN101497443A (en) * | 2008-01-25 | 2009-08-05 | 三菱麻铁里亚尔株式会社 | Reactor cleaning apparatus |
| CN101526007A (en) * | 2009-03-23 | 2009-09-09 | 山东科技大学 | Underground coal bunker cleaning robot |
| CN102673911A (en) * | 2012-04-16 | 2012-09-19 | 郑州大学 | Sectional cleaning and blockage removing device for deep cylinder bin |
| CN103047866A (en) * | 2012-12-15 | 2013-04-17 | 大连华锐重工集团股份有限公司 | Slag removing machine for ore-smelting furnace |
-
2015
- 2015-09-14 CN CN201510582328.3A patent/CN105173445B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3599871A (en) * | 1969-07-08 | 1971-08-17 | Goodrich Co B F | Jet spray tank cleaner |
| EP1491463A2 (en) * | 2003-06-19 | 2004-12-29 | C&M Manutenzioni Industriali s.n.c. | A declogging device for storage silos |
| CN101497443A (en) * | 2008-01-25 | 2009-08-05 | 三菱麻铁里亚尔株式会社 | Reactor cleaning apparatus |
| CN101526007A (en) * | 2009-03-23 | 2009-09-09 | 山东科技大学 | Underground coal bunker cleaning robot |
| CN102673911A (en) * | 2012-04-16 | 2012-09-19 | 郑州大学 | Sectional cleaning and blockage removing device for deep cylinder bin |
| CN103047866A (en) * | 2012-12-15 | 2013-04-17 | 大连华锐重工集团股份有限公司 | Slag removing machine for ore-smelting furnace |
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| CN105173445A (en) | 2015-12-23 |
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Inventor after: Zhao Jiyun Inventor after: Zhou Weishan Inventor after: Miao Yunjiang Inventor after: Ding Haigang Inventor after: Zhao Liang Inventor after: Chen Shiqi Inventor before: Zhao Jiyun |
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Address after: 221008 Xuzhou Jiangsu Copper Mountain University Road, China University of Mining and Technology Research Institute Applicant after: China University of Mining & Technology Address before: 221008 Research Institute, China University of Mining and Technology, Xuzhou University, Jiangsu, China, Applicant before: China University of Mining & Technology |
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