CN109733850A - Blanking system - Google Patents
Blanking system Download PDFInfo
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- CN109733850A CN109733850A CN201910005581.0A CN201910005581A CN109733850A CN 109733850 A CN109733850 A CN 109733850A CN 201910005581 A CN201910005581 A CN 201910005581A CN 109733850 A CN109733850 A CN 109733850A
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- dust
- collection cover
- grid
- dust collection
- charging zone
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Abstract
The invention discloses a kind of blanking systems, the system includes: feed opening, inside limit the charging zone and discharging area being arranged from top to bottom, charging zone includes dust collection cover and grid, and dust collection cover is annularly located at the periphery of charging zone, and dust collection cover lower ending opening, inside is in hollow shape, grid is located at the middle part of charging zone, and periphery wall of the outer peripheral edge of grid with dust collection cover close to grid side is connected, and the lower end of periphery wall of the discharging area with dust collection cover far from grid side is connected；First dust-collecting pipe is connected to the side of dust collection cover；Feeding chute, upper end are connected with the lower end of discharging area, and lower end is connected with conveyor belt；Deduster is connected with the first dust-collecting pipe.The blanking system solves feed opening due to pollution problem of the dust from flying to environment in material dropping process, while solving the problems, such as in blanking process that material inertia is big, impact force causes conveyor belt to be damaged by force.Blanking operating environment has been purified, the service life of conveyor belt is improved, has reduced the maintenance cost of conveyor belt.
Description
Technical field
The invention belongs to anode assembling workshop appliance fields, specifically, the present invention relates to blanking systems.
Background technique
Belt Conveying is the main equipment in anode assembling workshop, mainly carries and is transported to the anode scrap material that electrolysis returns
Upstream device.And some materials will be sent on belt by human assistance and transport upstream device to.At this time blanking system is to downstream
Conveyor belt has an important influence on.
Original design human assistance feed opening is primarily present following problems at work: (1) former design structure is using melt pit lattice
Sieve formula feed opening, blanking is lower than the terrace that operator stands, when human assistance feeds, it has not been convenient to operate, there is also operators
Member accidentally steps on the empty security risk for falling feed opening；(2) feed opening is without dust arrester installation, and the dust generated when can not be blanking is received
It walks.
Therefore, the existing blanking system suitable for conveyor belt remains to be further improved.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of blanking system.The blanking system solves feed opening due to dust from flying in material dropping process
Pollution problem to environment, while solving that material inertia in blanking process is big, impact force causes by force what conveyor belt damaged to ask
Topic.Blanking operating environment has been purified, the service life of conveyor belt is improved, has reduced the maintenance cost of conveyor belt.
In one aspect of the invention, the invention proposes a kind of blanking systems, according to an embodiment of the invention, the system
Include:
Feed opening limits the charging zone and discharging area being arranged from top to bottom in the feed opening, and the charging zone includes
Dust collection cover and grid, the dust collection cover are annularly located at the periphery of the charging zone, and the dust collection cover lower ending opening, and inside is in
Hollow shape, the grid are located at the middle part of the charging zone, and the outer peripheral edge of the grid and the dust collection cover are close to the grid
The periphery wall of side is connected, and the lower end of periphery wall of the discharging area with the dust collection cover far from the grid side is connected；
First dust-collecting pipe, first dust-collecting pipe are connected to the side of the dust collection cover, and are suitable for passing through the dust collection cover
Collect the dust of the discharging area；
Feeding chute, the upper end of the feeding chute are connected with the lower end of the discharging area, the lower end of the feeding chute
It is connected with conveyor belt；
Deduster, the deduster are connected with first dust-collecting pipe.
Blanking system according to an embodiment of the present invention, by the way that lower ending opening, the internal receipts for hollow shape is arranged in charging zone
Dust hood, the dust flown upward upwards that material is generated when falling on discharging area or even feeding chute under charging zone pass through receipts
Dust hood collection processing, can be effectively improved charging environment；The setting of grid, discharging area and feeding chute, advantageously reduce material to
The kinetic energy of lower movement, and then reduce material to the impact force of conveyor belt reduces during charging to the damage of conveyor belt,
Improve conveyor belt service life, meanwhile, material is in during the falling process be separated by with the external world in the environment of, avoid
Dust is flown upward everywhere, is conducive to further improve charging environment；In charging zone, intermediate grate, the design that surrounding is dust collection cover make
It obtains during feeding downwards from grid, can directly be collected toward the dust flown upward everywhere by dust collection cover；Powder collected by dust collection cover
Dirt is under the action of the first dust-collecting pipe and deduster, it can be achieved that the removal of dust, promotes the operation of blanking, improvement blanking environment.
As a result, by above-mentioned blanking system, solve feed opening due to pollution problem of the dust from flying to environment in material dropping process,
Solve the problems, such as in blanking process that material inertia is big, impact force causes conveyor belt to be damaged by force simultaneously.Blanking operation is purified
Environment improves the service life of conveyor belt, reduces the maintenance cost of conveyor belt.
In addition, blanking system according to the above embodiment of the present invention can also have the following additional technical features:
In some embodiments of the invention, above-mentioned blanking system further comprises: dust gathering arrester, and the dust gathering arrester is set to defeated
Send the top of belt；One end of second dust-collecting pipe, second dust-collecting pipe is connected with the dust gathering arrester, second dust-collecting pipe
The other end is connected with the deduster.Charging environment can further be improved as a result, reduce the dust in environment.
In some embodiments of the invention, the deduster is equipped with the air-quantity adjusting valve that gathers dust.It can ensure down as a result,
The dust removing effects of material system.
In some embodiments of the invention, the feed opening is platform-type feed opening.It can avoid operator occur as a result,
Member accidentally steps on the empty security risk for falling charging zone.
In some embodiments of the invention, the grid cross section accounts for the 30%- of the charging zone cross-sectional area
40%.The dust collection effect of blanking system can be improved while ensureing discharge quantity as a result,.
In some embodiments of the invention, cross-sectional area gradually becomes smaller from top to bottom for the discharging area.It as a result, can be into one
Step reduces the kinetic energy of falling material, reduces damage of the falling material to conveyor belt.
In some embodiments of the invention, the height ratio of the charging zone and the discharging area is 0.55-0.65:1.By
This, can further decrease the kinetic energy of falling material, reduce damage of the falling material to conveyor belt.
In some embodiments of the invention, the feeding chute is obliquely installed.Falling material can be further decreased as a result,
Kinetic energy, reduce damage of the falling material to conveyor belt.
In some embodiments of the invention, the diameter of the feeding chute is equal with the discharging area bottom diameter.By
This, can facilitate falling material to reach feeding chute from discharging area.
In some embodiments of the invention, second dust-collecting pipe and the deduster are located at the two of the feed opening
Side.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the main view of blanking system according to an embodiment of the present invention；
Fig. 2 is the main view of the blanking system of further embodiment according to the present invention；
Fig. 3 is the left view of the blanking system of another embodiment according to the present invention；
Fig. 4 is the top view of the blanking system of another embodiment according to the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In one aspect of the invention, the invention proposes a kind of blanking systems, according to an embodiment of the invention, with reference to figure
1, which includes: feed opening 100, the first dust-collecting pipe 200, feeding chute 300 and deduster 400.
According to an embodiment of the invention, limiting the charging zone 110 and discharging area being arranged from top to bottom in feed opening 100
120, charging zone 110 includes dust collection cover 11 and grid 12, and dust collection cover 11 is annularly located at the periphery of charging zone 110, and dust collection cover
11 lower ending openings, inside are in hollow shape, and grid 12 is located at the middle part of charging zone 110, and outer peripheral edge and the dust collection cover 11 of grid 12 lean on
The periphery wall of nearly 12 side of grid is connected, and the lower end of periphery wall of the discharging area 120 with dust collection cover 11 far from 12 side of grid is connected,
And it is suitable for feeding from the grid top of charging zone, and gather dust by dust collection cover.Inventors have found that by the way that lower end is arranged in charging zone
Opening, the internal dust collection cover for hollow shape, so that material falls on the dust flown upward upwards generated when discharging area under charging zone
It can be handled by dust collection cover collection, charging environment can be effectively improved；The setting of grid and discharging area, advantageously reduce material to
The kinetic energy of lower movement, and then reduce material to the impact force of conveyor belt reduces during charging to the damage of conveyor belt,
Improve the service life of conveyor belt.In charging zone, centre is grid, the design that surrounding is dust collection cover so that from grid to
During lower charging, can directly it be collected toward the dust flown upward everywhere by dust collection cover.It should be noted that the concrete shape of dust collection cover
It is not particularly restricted, those skilled in the art can select according to actual needs, can be under dust collection cover as long as guaranteeing
It gathers dust at end.Such as its cross section can be oval ring-type, annular shape, rectangular-ambulatory-plane etc..The shape of grid is not also limited especially
System, as long as connecting with the periphery wall on the inside of dust collection cover, for example, grid can be with when dust collection cover cross section is rectangular-ambulatory-plane
For regular quadrangle or oblique quadrangle；When the cross section of dust collection cover is circular, grid can be positive quadrangle or circle.Blanking
The lower end of periphery wall of the area with dust collection cover far from grid side is connected, i.e., discharging area is connected with the periphery wall on the outside of dust collection cover, such as
This, charging zone and discharging area form the space being isolated with external environment, can avoid dust during charging and fly everywhere
It raises, improves blanking environment.
According to one embodiment of present invention, the full-size in hole is not particularly restricted on grid 12, art technology
Personnel can select according to actual needs, such as can be 300 × 300mm.Inventors have found that under the action of grid,
On the one hand the speed for advantageously reducing material whereabouts, on the one hand can screen material by the hole on grid.When on grid
When the full-size in hole is excessive, the material that can be acted on reducing material falling speed will become very limited, so that lower junk
The amount of material is excessive, meanwhile, it will also make becoming large-sized for falling material, increase the receiving pressure of conveyor belt.And if on grid
The full-size in hole is too small, can reduce material falling speed, but can reduce the amount of falling material, while can make falling material
Size is smaller, improves the energy consumption of falling material pre-treatment instead.
Still another embodiment in accordance with the present invention, feed opening 100 are platform-type feed opening, i.e. feed opening is located on terrace
Side.Inventors have found that, so that blanking is higher than the terrace that operator stands, being facilitated by the way that feed opening to be set to above terrace
Facilitate human assistance to feed, while can avoid occurring accidentally stepping on the empty security risk for falling feed opening because of operator.
According to still another embodiment of the invention, 12 cross section of grid accounts for the 30%- of 110 cross-sectional area of charging zone
40%.Inventors have found that if the grid cross section ratio that accounts for charging zone cross-sectional area is too small, relative to charging zone grid face
Product it is too small, can blanking space it is too small, cause the amount of the material sent down in the blanking system unit time to reduce；And if grid is horizontal
The ratio that section accounts for charging zone cross-sectional area is excessive, then excessive relative to charging zone grid area, can blanking space mistake
Greatly, if when blanking at this time makes full use of grid, larger receiving pressure can be caused to feeding chute and conveyor belt, while also can
Reduce the dust collection effect of dust collection cover, and if when blanking it is insufficient utilize grid, it will cause the wastes of grid raw material, meanwhile,
Because of distance problem, the dust collection effect of dust collection cover can be reduced.
According to still another embodiment of the invention, cross-sectional area gradually becomes smaller from top to bottom for discharging area 120, such as can be
Infundibulate, material can encounter the inner wall of discharging area when blanking as a result, so as to reduce the decrease speed of material, reduce
The kinetic energy that material falls, and then reduce damage of the material to conveyor belt.A specific embodiment according to the present invention, discharging area
The minimum dimension of lower end is 500mm*500mm.As a result, normal blanking can be realized on the basis of reducing material whereabouts kinetic energy.
According to still another embodiment of the invention, charging zone 110 and the height ratio of discharging area 120 are not particularly restricted,
Those skilled in the art can select according to actual needs, such as can be 0.55-0.65:1.Inventors have found that if plus
For the height of material area and discharging area than excessive, i.e. the height of charging zone is higher, and the height of discharging area is relatively low, then can make charging zone
Grid and the inner wall of discharging area reduce the abated effect of kinetic energy in material dropping process, and the pressure-bearing of conveyor belt is caused to aggravate,
Service life reduces；And if the height of charging zone and discharging area than too small, i.e. the height of charging zone is relatively low, and the height of discharging area is inclined
Height can then extend the time of material blanking, reduce the blanking efficiency of blanking system.
According to an embodiment of the invention, the first dust-collecting pipe 200 is connected to the side of dust collection cover 11, and it is suitable for passing through dust collection cover
Collect the dust of discharging area.Inventors have found that because the first dust-collecting pipe is connected to the side of dust collection cover, and dust collection cover is that lower end is opened
Mouth, the internal structure at hollow shape, being entirely connected to, material generated dust in dropping process, can lead to dust collection cover and arrive as a result,
Up to the first dust-collecting pipe, the dust collection to feed opening is realized.
According to an embodiment of the invention, the upper end of feeding chute 300 is connected with the lower end of discharging area 120, feeding chute 300
Lower end be connected with conveyor belt 700, and be suitable for the material fallen from discharging area being delivered to conveyor belt.Specifically, blanking
Chute is obliquely installed.The kinetic energy of falling material can be further decreased as a result, and then further decreases the damage to conveyor belt.
According to one embodiment of present invention, the size of feeding chute upper end inlet and the ruler at the bottom end outlet of discharging area
It is very little equal.Directly the upper end of feeding chute and discharging area bottom end can be cooperatively connected as a result, without other connectors, drop
The cost lowly expected.
According to an embodiment of the invention, deduster 400 is connected with the first dust-collecting pipe 200.It can will be produced in blanking process as a result,
Raw dust is collected into the first dust-collecting pipe again to deduster from dust collection cover, realizes the removal of dust.
According to one embodiment of present invention, deduster 400 is equipped with the air-quantity adjusting valve (not shown) that gathers dust.As a result,
Operator can adjust the air quantity that gather dust by the air-quantity adjusting valve that gathers dust, and reach to the amount of gathering dust, dust-collecting efficiency and dust collection effect
Control, avoid air quantity from crossing senior general's material when dust is put away, also avoid the too small dust collection effect of air quantity bad, realize according to institute's blanking
Type adjustment is gathered dust the effect of negative pressure.
Blanking system according to an embodiment of the present invention, by the way that lower ending opening, the internal receipts for hollow shape is arranged in charging zone
Dust hood, the dust flown upward upwards that material is generated when falling on discharging area or even feeding chute under charging zone pass through receipts
Dust hood collection processing, can be effectively improved charging environment；The setting of grid, discharging area and feeding chute, advantageously reduce material to
The kinetic energy of lower movement, and then reduce material to the impact force of conveyor belt reduces during charging to the damage of conveyor belt,
Improve conveyor belt service life, meanwhile, material is in during the falling process be separated by with the external world in the environment of, avoid
Dust is flown upward everywhere, is conducive to further improve charging environment；In charging zone, intermediate grate, the design that surrounding is dust collection cover make
It obtains during feeding downwards from grid, can directly be collected toward the dust flown upward everywhere by dust collection cover；Powder collected by dust collection cover
Dirt is under the action of the first dust-collecting pipe and deduster, it can be achieved that the removal of dust, promotes the operation of blanking, improvement blanking environment.
As a result, by above-mentioned blanking system, solve feed opening due to pollution problem of the dust from flying to environment in material dropping process,
Solve the problems, such as in blanking process that material inertia is big, impact force causes conveyor belt to be damaged by force simultaneously.Blanking operation is purified
Environment improves the service life of conveyor belt, reduces the maintenance cost of conveyor belt.
According to embodiments of the present invention, with reference to Fig. 2-4, above-mentioned blanking system further comprises: dust gathering arrester 500 and second gathers dust
Pipe 600.
According to an embodiment of the invention, dust gathering arrester 500 is set to the top of conveyor belt 700.It as a result, can be by material from blanking
The dust absorbing generated when falling on conveyor belt under chute falls, purification run environment.According to one embodiment of present invention, dust
Cover lower end is not particularly restricted at a distance from conveyor belt, and those skilled in the art can select according to actual needs,
Such as it can be determined according to blanking type, discharge quantity etc..A specific embodiment according to the present invention, dust gathering arrester lower end with
The distance of conveyor belt can be 400-600mm.Inventors have found that if dust gathering arrester lower end is excessive at a distance from conveyor belt, meeting
It causes material to impact conveyor belt excessive, conveyor belt service life is caused to shorten；And if dust gathering arrester lower end and conveyor belt
Distance it is too small, then the conveyor belt rear material that comes can collide with dust gathering arrester lower end, influence the conveying of material.
According to an embodiment of the invention, one end of the second dust-collecting pipe 600 is connected with dust gathering arrester 500, the second dust-collecting pipe 600
The other end is connected with deduster 400.The dust above conveyor belt can be arrived dedusting to the second dust-collecting pipe through dust gathering arrester again as a result,
Device realizes the centralized processing to dust.It should be noted that the second dust-collecting pipe and deduster relative to feed opening position not
It is particularly limited, those skilled in the art can select according to actual needs, such as can be by the second dust-collecting pipe and dedusting
Device is set to the same side of feed opening, and the second dust-collecting pipe and deduster can also be set to the two sides of feed opening.Pass through as a result,
Above-mentioned blanking system effectively increases the operational safety of blanking system, greatly improves the dust collection effect of blanking system, changes
It has been apt to the operating environment of blanking system.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of blanking system characterized by comprising
Feed opening, the charging zone and discharging area being arranged from top to bottom are limited in the feed opening, and the charging zone includes gathering dust
Cover and grid, the dust collection cover are annularly located at the periphery of the charging zone, and the dust collection cover lower ending opening, and inside is in hollow
Shape, the grid are located at the middle part of the charging zone, and the outer peripheral edge of the grid and the dust collection cover are close to the grid side
Periphery wall be connected, the lower end of periphery wall of the discharging area with the dust collection cover far from the grid side is connected；
First dust-collecting pipe, first dust-collecting pipe are connected to the side of the dust collection cover, and are suitable for collecting by the dust collection cover
The dust of the discharging area；
Feeding chute, the upper end of the feeding chute are connected with the lower end of the discharging area, the lower end of the feeding chute with it is defeated
Belt is sent to be connected；
Deduster, the deduster are connected with first dust-collecting pipe.
2. system according to claim 1, which is characterized in that further comprise:
Dust gathering arrester, the dust gathering arrester are set to the top of conveyor belt；
One end of second dust-collecting pipe, second dust-collecting pipe is connected with the dust gathering arrester, the other end of second dust-collecting pipe with
The deduster is connected.
3. system according to claim 1, which is characterized in that the deduster is equipped with the air-quantity adjusting valve that gathers dust.
4. system according to claim 1, which is characterized in that the feed opening is platform-type feed opening.
5. system according to claim 1, which is characterized in that the grid cross section accounts for the charging zone cross-sectional area
30%-40%.
6. system according to claim 1, which is characterized in that cross-sectional area gradually becomes smaller from top to bottom for the discharging area.
7. system according to claim 1, which is characterized in that the height ratio of the charging zone and the discharging area is
0.55-0.65:1.
8. system according to claim 1, which is characterized in that the feeding chute is obliquely installed.
9. system according to claim 8, which is characterized in that the size of feeding chute upper end inlet and it is described under
Expect equal sized at area's bottom end outlet.
10. system according to claim 1, which is characterized in that second dust-collecting pipe and the deduster are positioned at described
The two sides of feed opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005581.0A CN109733850A (en) | 2019-01-03 | 2019-01-03 | Blanking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005581.0A CN109733850A (en) | 2019-01-03 | 2019-01-03 | Blanking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733850A true CN109733850A (en) | 2019-05-10 |
Family
ID=66363238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005581.0A Pending CN109733850A (en) | 2019-01-03 | 2019-01-03 | Blanking system |
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| CN (1) | CN109733850A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU895856A1 (en) * | 1977-11-30 | 1982-01-07 | Государственный Ордена Ленина Союзный Институт По Проектированию Металлургических Заводов "Гипромез" | Apparatus for discharging loose materials from pailway cars with open floor |
| CN201817115U (en) * | 2010-09-14 | 2011-05-04 | 无锡工力工程机械厂 | Dust collecting system of cement clinker bridge type grab ship unloader |
| CN205471770U (en) * | 2016-01-13 | 2016-08-17 | 博广热能股份有限公司 | Novel limekiln dust removal of unloading device |
| CN205687203U (en) * | 2016-06-24 | 2016-11-16 | 江苏工力重机有限公司 | A kind of clinker is unloaded a ship dust arrester installation |
-
2019
- 2019-01-03 CN CN201910005581.0A patent/CN109733850A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU895856A1 (en) * | 1977-11-30 | 1982-01-07 | Государственный Ордена Ленина Союзный Институт По Проектированию Металлургических Заводов "Гипромез" | Apparatus for discharging loose materials from pailway cars with open floor |
| CN201817115U (en) * | 2010-09-14 | 2011-05-04 | 无锡工力工程机械厂 | Dust collecting system of cement clinker bridge type grab ship unloader |
| CN205471770U (en) * | 2016-01-13 | 2016-08-17 | 博广热能股份有限公司 | Novel limekiln dust removal of unloading device |
| CN205687203U (en) * | 2016-06-24 | 2016-11-16 | 江苏工力重机有限公司 | A kind of clinker is unloaded a ship dust arrester installation |
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Application publication date: 20190510 |
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| RJ01 | Rejection of invention patent application after publication |