CN109834043A - A kind of antiquated sand recycling assembly line - Google Patents
A kind of antiquated sand recycling assembly line Download PDFInfo
- Publication number
- CN109834043A CN109834043A CN201910197829.8A CN201910197829A CN109834043A CN 109834043 A CN109834043 A CN 109834043A CN 201910197829 A CN201910197829 A CN 201910197829A CN 109834043 A CN109834043 A CN 109834043A
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- Prior art keywords
- sand
- machine
- belt conveyor
- antiquated sand
- antiquated
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- 239000004576 sand Substances 0.000 title claims abstract description 141
- 238000004064 recycling Methods 0.000 title description 10
- 238000010410 dusting Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000006148 magnetic separator Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 40
- 229910052802 copper Inorganic materials 0.000 description 40
- 239000010949 copper Substances 0.000 description 40
- 239000000428 dust Substances 0.000 description 16
- 238000005488 sandblasting Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 10
- 238000001035 drying Methods 0.000 description 7
- 239000003595 mist Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The present invention relates to antiquated sand recovery technology fields, it discloses a kind of antiquated sands to recycle assembly line, including antiquated sand processing equipment and cleaner, the antiquated sand processing equipment includes vibrating screen, scalping machine, three backhaul dryers and the dusting cover machine being sequentially arranged according to the process that antiquated sand is handled, and is provided with belt conveyor between its two neighboring antiquated sand processing equipment in the antiquated sand processing equipment；It there also is provided resevoir sand tank after the dusting cover machine, and be provided with sequentially connected belt conveyor and bucket elevator between the dusting cover machine and the resevoir sand tank；It is additionally provided with refuse hopper by the scalping machine, and is provided with belt conveyor between the scalping machine and the refuse hopper；It is additionally provided with fine sand collection bucket by the dusting cover machine, and is provided with belt conveyor between the dusting cover machine and the fine sand collection bucket；The suction inlet of the cleaner is set to the top of the antiquated sand processing equipment.The present invention realizes the purification and separation of antiquated sand, has achieved the purpose that resource makes full use of.
Description
Technical field
The present invention relates to antiquated sand recovery technology fields, and in particular to a kind of antiquated sand recycling assembly line.
Background technique
In machinery industry, there is the blasting treatment operations of a large amount of steel construction pieces.The common sand grains of blasting treatment is copper
Ore in sand form (also known as copper ashes sand or copper furnace sand).Copper ore is the clinker that Copper Ores generate after smelting separation and Extraction copper, is also slag.
This clinker by different purposes and needs divider lattice to be process through broken, screening, and the size of specification mesh number or particle indicates.
Copper ore has that hardness is high, shape has water chestnut, and capacitive chloride ion content is low, and dust is few when sandblasting, and non-environmental-pollution is promoted
The operating condition of sandblasting worker, derusting effect is better than other derusting sand, and due to that can reuse, economic benefit also very may be used
It sees, therefore, each repair shop, shipyard and large-scale steel structure engineering etc. are all made of copper ore and use as derusting by sandblasting.
After a period of use, one side sand grains becomes smaller copper ore, has on the other hand mixed more sundries, dust and iron
Oxide, so that sand grains becomes antiquated sand.By measuring and calculating, still there is the available sand of about 60-70% in antiquated sand, wherein larger particles
Copper ore can be used for conventional sandblasting, the copper ore of smaller particle can be used for water mist sandblasting.
Therefore, a kind of efficient useless there is an urgent need to develop going out in order to therefrom separate these available copper ores
Sand recovery and processing system, to realize making full use of for resource.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of antiquated sand recycling assembly line, it is intended to realize the purification of antiquated sand and divide
From achieving the purpose that resource makes full use of.Specific technical solution is as follows:
A kind of antiquated sand recycling assembly line, including antiquated sand processing equipment and cleaner, the antiquated sand processing equipment include pressing
According to vibrating screen, scalping machine, three backhaul dryers and dusting cover machine that the process of antiquated sand processing is sequentially arranged, the antiquated sand processing equipment
In be provided with belt conveyor between its two neighboring antiquated sand processing equipment；It there also is provided storage sand after the dusting cover machine
Tank, and sequentially connected belt conveyor and bucket elevator are provided between the dusting cover machine and the resevoir sand tank；The scalping machine
Side is additionally provided with refuse hopper, and is provided with belt conveyor between the scalping machine and the refuse hopper；By the dusting cover machine also
It is provided with fine sand collection bucket, and is provided with belt conveyor between the dusting cover machine and the fine sand collection bucket；The dedusting is set
Standby suction inlet is set to the top of the antiquated sand processing equipment.
Wherein, the cleaner includes the dust sucting pipeline being arranged in above the antiquated sand processing equipment, on dust sucting pipeline
It is provided with the suction inlet.
When assembly line is run, copper scrap ore in sand form is put into antiquated sand aggregate bin using loading machine, and convey by belt conveyor
First removal of impurities processing is carried out to vibrating screen, is more than that the foreign matter (such as wooden unit) of 30mm is separated off in antiquated sand, after cleaning for the first time
Sand, which passes through belt conveyor again and send to scalping machine, carries out secondary removal of impurities processing, and the bulky grain sundries in antiquated sand is separated off and leads to
It crosses belt conveyor and enters refuse hopper；The sand for separating sundries enters three backhaul dryers by belt conveyor and is dried
Dry, after heat exchange is dried, sand enters dusting cover machine through belt conveyor and carries out sub-sieve, fine sand by belt conveyor into
Enter fine sand collection bucket, coarse sand granule is sent into all silos by belt conveyor and bucket elevator.
When assembly line is run, generated dust is handled by cleaner.Wherein, the dust generated after drying leads to
It crosses the dust sucting pipeline being preset in above antiquated sand processing equipment to be collected, be collected into flue-dust retainer through two high-power dedusters,
Flying dust can effectively be inhibited in this way.
In above-mentioned technical proposal, copper scrap ore in sand form passes through the first removal of impurities processing of vibrating screen, the secondary removal of impurities of scalping machine is handled,
The drying and processing of three backhaul dryers and the sorting process of dusting cover machine, isolate the copper ore of larger particles from copper scrap ore in sand form
Achieve the purpose that resource makes full use of to realize the purification and separation of antiquated sand with the copper ore of smaller particle.Wherein,
The copper ore of bulky grain can be used for conventional sandblasting, and short grained copper ore can be used for water mist sandblasting.
As a preferred solution of the present invention, the belt conveyor between the scalping machine and refuse hopper is to incline greatly
Angle belt conveyor；Belt conveyor between the dusting cover machine and fine sand collection bucket is high angle belt conveyer conveyer；Position
Belt conveyor between the three backhauls dryer and dusting cover machine is high angle belt conveyer conveyer；Wherein, the high inclination-angle
The inclination angle of belt conveyor is not less than 30 degree.
Preferably, the dusting cover machine is to vibrate fine hexagonal reel.
Preferably, the mesh size of the dusting cover machine is 0.35~0.5mm.
In the present invention, the feed end of the three backhauls dryer is provided with combustor.
Preferably, when drying, the in-furnace temperature that combustor is arranged is 300-400 DEG C.
Preferably, the quantity of the suction inlet has several, and the setting of one of suction inlet is dried in three backhaul
Discharge port one end of dry machine.
Preferably, a kind of antiquated sand recycling assembly line of the invention further includes fine sand holding vessel, the fine sand collection bucket and thin
The sand sucker for being transported to the fine sand in fine sand collection bucket in fine sand holding vessel is provided between sand holding vessel.
In the present invention, in order to reduce solid waste discharge, by the fine sand in fine sand collection bucket, with high-power sand sucker
By the way that in pipeline to dedicated fine sand holding vessel, for meeting the water mist sand blasting unit of environmental requirement, entire antiquated sand is screened
Process only needs loading machine cooperation addition antiquated sand to maintain running, whole copper scrap ore in sand form recycling its all kinds of conveyer of assembly line, thick
Screen(ing) machine, fine hexagonal reel etc. all be fabricated to it is closed, and on each conveying circuit science lay dedusting interface, pass through deduster
Effectively inhibit flying dust, accomplishes free from environmental pollution.
As a preferred solution of the present invention, the belt conveyor between the dusting cover machine and bucket elevator has two, institute
Connection before and after two belt conveyors stated, and certain steering angle is provided between two belt conveyors.
By the way that the belt conveyor of two angled arrangements, Ke Yichong are arranged between the dusting cover machine and bucket elevator
Divide the field layout of optimization equipment, improves the utilization rate in workshop place to greatest extent.
As a further improvement of the present invention, in the belt conveyor between the three backhauls dryer and dusting cover machine
Upper end be provided with magnetic separator, the magnetic separator includes shaft and a number of is fixed in the shaft and mutually
Spaced circular magnet piece, the end face of the flat thin magnet are provided with scraper plate, from the top position of the flat thin magnet to described
Suspended hood is provided between scraper plate, the suspended hood connects the cleaner.
Preferably, the shaft is driven by decelerating motor and is rotated, when work the rotation direction of the circular magnet piece press
Be configured according to such as under type: its movement of its circular magnet piece lower end cuts when the shaft drives the rotation of circular magnet piece
Line direction is consistent with the material conveying direction of belt conveyor below the flat thin magnet；The scraper plate and suspended hood are located at institute
State the rear end of the material conveying direction of flat thin magnet.
Upper end in belt conveyor is provided with magnetic separator, can efficiently separate and be mixed in copper ore
Iron-oxygen scale particle so that copper ore is purer.Wherein, magnetic separator using rotation setting circular magnet piece and
Blade structure, one side can make the movement of material more smoothly, and another aspect magnetic separator, scraper plate and suspended hood can
To match with cleaner, negative-pressure air-suction, good separating effect are formed.
The beneficial effects of the present invention are:
First, a kind of antiquated sand of the invention recycles assembly line, and copper scrap ore in sand form passes through first removal of impurities processing, the scalping of vibrating screen
Machine secondary removal of impurities processing, the drying and processing of three backhaul dryers and dusting cover machine sorting process, separated from copper scrap ore in sand form
The copper ore of the copper ore of larger particles and smaller particle out has reached resource and has filled to realize the purification and separation of antiquated sand
Divide the purpose utilized.Wherein, the copper ore of bulky grain can be used for conventional sandblasting, and short grained copper ore can be used for water mist
Sandblasting.
Second, a kind of antiquated sand of the invention recycles assembly line, by the way that two are arranged between the dusting cover machine and bucket elevator
The belt conveyor of angled arrangement can sufficiently optimize the field layout of equipment, improve workshop place to greatest extent
Utilization rate.
Third, a kind of antiquated sand of the invention recycle assembly line, the upper end in belt conveyor are provided with Magnetic Isolation
Device can efficiently separate the iron-oxygen scale particle being mixed in copper ore, so that copper ore is purer.Wherein, magnetic point
From device using the circular magnet piece and blade structure of rotation setting, one side can make the movement of material more smoothly, separately
One side magnetic separator, scraper plate and suspended hood can be matched with cleaner, form negative-pressure air-suction, good separating effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of antiquated sand recycling assembly line of the invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the structural schematic diagram (left view) of the magnetic separator in Fig. 2.
In figure: 1, cleaner, 2, vibrating screen, 3, scalping machine, 4, three backhaul dryers, 5, dusting cover machine, 6, antiquated sand gathers materials
Bucket, 7, belt conveyor, 8, resevoir sand tank, 9, bucket elevator, 10, refuse hopper, 11, fine sand collection bucket, 12, combustor, 13, magnetic point
From device, 14, shaft, 15, flat thin magnet, 16, scraper plate, 17, suspended hood, 18, decelerating motor.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
It recycles the embodiment of assembly line for a kind of antiquated sand of the invention as shown in Figures 1 to 3, including antiquated sand processing equipment and removes
Dirt equipment 1, the antiquated sand processing equipment include vibrating screen 2, scalping machine 3, three times be sequentially arranged according to the process that antiquated sand is handled
It is defeated between its two neighboring antiquated sand processing equipment to be provided with belt in the antiquated sand processing equipment for journey dryer 4 and dusting cover machine 5
Send machine 7；There also is provided resevoir sand tank 8 after the dusting cover machine 5, and be provided between the dusting cover machine 5 and the resevoir sand tank 8 according to
The belt conveyor 7 and bucket elevator 9 of secondary connection；Refuse hopper 10, and the scalping machine 3 and institute are additionally provided with by the scalping machine 3
It states and is provided with belt conveyor 7 between refuse hopper 10；Fine sand collection bucket 6, and the dusting cover machine are additionally provided with by the dusting cover machine 5
Belt conveyor 7 is provided between 5 and the fine sand collection bucket 6；The suction inlet of the cleaner 1 is set at the antiquated sand
Manage the top of equipment.
Wherein, the cleaner 1 includes being arranged in dust sucting pipeline above the antiquated sand processing equipment, on dust sucting pipeline
It is provided with the suction inlet.
When assembly line is run, copper scrap ore in sand form is put into antiquated sand aggregate bin 6 using loading machine, and convey by belt conveyor
First removal of impurities processing is carried out to vibrating screen 2, is more than that the foreign matter (such as wooden unit) of 30mm is separated off in antiquated sand, after first removal of impurities
Sand, which passes through belt conveyor 7 again and send to scalping machine 3, carries out secondary removal of impurities processing, and the bulky grain sundries in antiquated sand is separated off simultaneously
Enter refuse hopper 10 by belt conveyor 7；The sand for separating sundries enters three backhaul dryers 4 by belt conveyor 7
It is dried, after heat exchange is dried, sand enters dusting cover machine 5 through belt conveyor 7 and carries out sub-sieve, and fine sand passes through belt
Conveyer 7 enters fine sand collection bucket 11, and coarse sand granule is sent into all silos 8 by belt conveyor 7 and bucket elevator 9.
When assembly line is run, generated dust is handled by cleaner 1.Wherein, the dust generated after drying leads to
It crosses the dust sucting pipeline being preset in above antiquated sand processing equipment to be collected, be collected into flue-dust retainer through two high-power dedusters,
Flying dust can effectively be inhibited in this way.
In above-mentioned technical proposal, copper scrap ore in sand form is removed and is lived together by the first removal of impurities processing of vibrating screen 2, the secondary of scalping machine 3
Reason, the sorting process of the drying and processing of three backhaul dryers 4 and dusting cover machine 5, isolate larger particles from copper scrap ore in sand form
The copper ore of copper ore and smaller particle has achieved the purpose that resource makes full use of to realize the purification and separation of antiquated sand.
Wherein, the copper ore of bulky grain can be used for conventional sandblasting, and short grained copper ore can be used for water mist sandblasting.
Belt conveyor 7 as a kind of preferred embodiment of the present embodiment, between the scalping machine 3 and refuse hopper 10
For high angle belt conveyer conveyer；Belt conveyor 7 between the dusting cover machine 5 and fine sand collection bucket 11 is high angle belt conveyer
Conveyer；Belt conveyor 7 between the three backhauls dryer 4 and dusting cover machine 5 is high angle belt conveyer conveyer；Its
In, the inclination angle of the high angle belt conveyer conveyer is not less than 30 degree.
Preferably, the dusting cover machine 5 is to vibrate fine hexagonal reel.
Preferably, the mesh size of the dusting cover machine 5 is 0.35~0.5mm.
In the present embodiment, the feed end of the three backhauls dryer 4 is provided with combustor 12.
Preferably, when drying, the in-furnace temperature of setting combustor 12 is 300-400 DEG C.
Preferably, the quantity of the suction inlet has several, and the setting of one of suction inlet is dried in three backhaul
Discharge port one end of dry machine 4.
Preferably, a kind of antiquated sand recycling assembly line of the present embodiment further includes fine sand holding vessel, the fine sand collection bucket 11
Sand sucker (the figure for being transported to the fine sand in fine sand collection bucket 11 in fine sand holding vessel is provided between fine sand holding vessel
In be not drawn into).
In the present embodiment, in order to reduce solid waste discharge, by the fine sand in fine sand collection bucket, with high-power suction sand
Machine is by the way that in pipeline to dedicated fine sand holding vessel, for meeting the water mist sand blasting unit of environmental requirement, entire antiquated sand is sieved
Selecting process only needs a loading machine cooperation addition antiquated sand to maintain to operate, whole copper scrap ore in sand form recycling its all kinds of conveyer of assembly line,
Scalping machine, fine hexagonal reel etc. all be fabricated to it is closed, and on each conveying circuit science lay dedusting interface, pass through dedusting
Device effectively inhibits flying dust, accomplishes free from environmental pollution.
As the preferred embodiment of the present embodiment, the belt conveyor 7 between the dusting cover machine 5 and bucket elevator 9 has two
Platform connects before and after two belt conveyors 7, and certain steering angle (figure is provided between two belt conveyors 7
In for 90 degree turn to).
It, can by the way that the belt conveyor 7 of two angled arrangements is arranged between the dusting cover machine 5 and bucket elevator 9
Sufficiently to optimize the field layout of equipment, the utilization rate in workshop place is improved to greatest extent.
It is defeated in the belt between the three backhauls dryer 4 and dusting cover machine 5 as further improvement of this embodiment
Send the upper end of machine 7 to be provided with magnetic separator 13, the magnetic separator 13 include shaft 14 and it is a number of be fixed on it is described
In shaft 14 and it is spaced apart from each other the circular magnet piece 15 of setting, the end face of the flat thin magnet 15 is provided with scraper plate 16, from the magnetic
The top position of iron plate 15 connects the cleaner 1 to suspended hood 17, the suspended hood 17 is provided between the scraper plate 16.
Preferably, the shaft 14 is by the driving rotation of decelerating motor 18, when work the circular magnet piece 15 rotation
Direction is carried out as follows setting: its 15 lower end of circular magnet piece when the shaft 14 drives circular magnet piece 15 to rotate
The tangential direction of its movement of position is consistent with the material conveying direction of belt conveyor 7 of 15 lower section of flat thin magnet；It is described to scrape
Plate 16 and suspended hood 17 are located at the rear end of the material conveying direction of the flat thin magnet 15.
It is provided with magnetic separator 13 above by the upper end of belt conveyor 7, can efficiently separate and be mixed in copper mine
Iron-oxygen scale particle in sand, so that copper ore is purer.Wherein, the round magnetic that magnetic separator 13 is arranged using rotation
Iron plate and blade structure, one side can make the movement of material more smoothly, another aspect magnetic separator 13, scraper plate 16
And suspended hood 17 can be matched with cleaner 1, form negative-pressure air-suction, good separating effect.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of antiquated sand recycles assembly line, which is characterized in that including antiquated sand processing equipment and cleaner, the antiquated sand processing is set
Standby includes vibrating screen, scalping machine, three backhaul dryers and the dusting cover machine being sequentially arranged according to the process that antiquated sand is handled, the antiquated sand
Belt conveyor is provided between the two neighboring antiquated sand processing equipment of its in processing equipment；It is also arranged after the dusting cover machine
There is resevoir sand tank, and is provided with sequentially connected belt conveyor and bucket elevator between the dusting cover machine and the resevoir sand tank；It is described
It is additionally provided with refuse hopper by scalping machine, and is provided with belt conveyor between the scalping machine and the refuse hopper；The dusting cover
It is additionally provided with fine sand collection bucket by machine, and is provided with belt conveyor between the dusting cover machine and the fine sand collection bucket；It is described
The suction inlet of cleaner is set to the top of the antiquated sand processing equipment.
2. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that be located at the scalping machine and refuse hopper
Between belt conveyor be high angle belt conveyer conveyer；Belt conveyor between the dusting cover machine and fine sand collection bucket
For high angle belt conveyer conveyer；Belt conveyor between the three backhauls dryer and dusting cover machine is that high angle belt conveyer is defeated
Send machine；Wherein, the inclination angle of the high angle belt conveyer conveyer is not less than 30 degree.
3. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that the dusting cover machine is vibration fine six
Angle sieve.
4. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that the mesh size of the dusting cover machine is
0.35~0.5mm.
5. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that the charging of the three backhauls dryer
End is provided with combustor.
6. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that the quantity of the suction inlet has several
It is a, and discharge port one end of the three backhauls dryer is arranged in one of suction inlet.
7. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that it further include fine sand holding vessel, it is described
It is provided between fine sand collection bucket and fine sand holding vessel for the fine sand in fine sand collection bucket to be transported in fine sand holding vessel
Sand sucker.
8. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that be located at the dusting cover machine and bucket elevator
Between belt conveyor have two, connection before and after two belt conveyors, and being arranged between two belt conveyors
There is certain steering angle.
9. a kind of antiquated sand according to claim 1 recycles assembly line, which is characterized in that be located at the three backhauls dryer
The upper end of belt conveyor between dusting cover machine is provided with magnetic separator, and the magnetic separator includes shaft and several numbers
Amount is fixed in the shaft and is spaced apart from each other the circular magnet piece of setting, and the end face of the flat thin magnet is provided with scraper plate, from institute
The top position for stating flat thin magnet connects the cleaner to suspended hood, the suspended hood is provided between the scraper plate.
10. a kind of antiquated sand according to claim 9 recycles assembly line, which is characterized in that the shaft passes through decelerating motor
Driving rotation, when work the rotation direction of the circular magnet piece be carried out as follows setting: the shaft drives circle
The tangential direction of its movement of its circular magnet piece lower end and the belt conveyor below the flat thin magnet when flat thin magnet rotates
Material conveying direction it is consistent；The scraper plate and suspended hood are located at the rear end of the material conveying direction of the flat thin magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197829.8A CN109834043B (en) | 2019-03-15 | 2019-03-15 | Waste sand recycling assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197829.8A CN109834043B (en) | 2019-03-15 | 2019-03-15 | Waste sand recycling assembly line |
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| Publication Number | Publication Date |
|---|---|
| CN109834043A true CN109834043A (en) | 2019-06-04 |
| CN109834043B CN109834043B (en) | 2023-12-29 |
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|---|---|---|---|
| CN201910197829.8A Active CN109834043B (en) | 2019-03-15 | 2019-03-15 | Waste sand recycling assembly line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192275A (en) * | 2021-10-22 | 2022-03-18 | 中船澄西船舶修造有限公司 | Environment-friendly recovery device for derusting waste sand of ship cargo hold without landing |
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| CN114192275B (en) * | 2021-10-22 | 2023-10-20 | 中船澄西船舶修造有限公司 | Environment-friendly recovery device for rust removal waste sand of ship cargo hold without falling to ground |
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|---|---|
| CN109834043B (en) | 2023-12-29 |
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