CN109395812B - Building rubbish smashes deironing device - Google Patents
Building rubbish smashes deironing device Download PDFInfo
- Publication number
- CN109395812B CN109395812B CN201811082530.XA CN201811082530A CN109395812B CN 109395812 B CN109395812 B CN 109395812B CN 201811082530 A CN201811082530 A CN 201811082530A CN 109395812 B CN109395812 B CN 109395812B
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- Prior art keywords
- crushing
- fixedly connected
- plate
- groove
- deironing
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a building garbage crushing and deironing device, which relates to the field of building garbage recovery and comprises a supporting table, wherein the top end of the supporting table is fixedly connected with a bottom plate, the top end of the bottom plate is fixedly connected with a crushing groove, a fixing frame is fixedly connected onto the crushing groove, the center of the top end of the fixing frame is fixedly connected with a cylinder, the bottom end of the cylinder is fixedly connected with a crushing block, one side of the fixing frame, which is far away from the feeding hopper, is provided with a partition plate, a first separation mechanism is arranged on the partition plate, one side of the partition plate, which is far away from the crushing groove, is provided with an iron removing groove, an iron removing device is arranged in the iron removing groove, and a second separation mechanism is arranged on the bottom plate below the iron removing groove. Has the effect of saving resources.
Description
Technical Field
The invention relates to the field of construction waste recovery, in particular to a construction waste crushing and iron removing device.
Background
Along with the development of social economy, the urbanization construction is continuously deepened in China, in addition, the consumption level is improved, the urban construction waste is more and more, most of the construction waste is not treated at all and is randomly buried and stacked by construction units, the influence on the environment is avoided, meanwhile, renewable energy is wasted, at present, a construction waste smashing device used by enterprises generally directly adopts a smashing roller to smash, the construction waste often contains metal such as reinforcing steel bars and steel bars, the smashing device is directly smashed by the smashing roller, the smashing roller is easily damaged, the device is blocked, the service life of the device is seriously influenced, and even safety accidents occur.
In the chinese utility model patent document with publication number CN207287558U, a shock absorption type construction waste iron removing, crushing and recycling device is provided, which adds construction waste into a stirring iron removing box through two waste adding boxes, a first motor drives a magnet rod on a rotating shaft to rotate, metal is adsorbed through the magnet rod, after a period of use, a lower cover plate is detached through a bolt and a nut, the metal on the magnet rod is removed, and the lower cover plate is installed again for reuse; starting the air cylinder to control the telescopic rod to stretch up and down, moving the two crushing plates up and down, and performing primary crushing treatment on the construction waste through the crushing teeth; a second motor is started to drive a transmission shaft to rotate, a crushing runner on the rotating shaft is driven to rotate through a transmission belt to perform secondary crushing on the garbage, the crushed garbage is discharged through a discharge pipe, the crushed garbage enters a material receiving box through a feed port, and the building garbage entering the material receiving box can be dispersed through a crushing boss; the whole device is supported by matching the supporting columns, the damping springs, the fixed sleeve and the fixed supporting bottom plate, vibration can be generated while stirring, iron removal and crushing are carried out, the supporting columns are stressed to move in the fixed sleeve, vibration is reduced by the damping springs, and the stability of the device is ensured; the device passes through the magnet stick stirring building rubbish adsorption separation metal, avoids the dead crushing roller of metal card, has improved the life of crushing roller, smashes twice and has improved rubbish and smash efficiency, but at the in-process of practical application, often contains a large amount of discarded iron material in the building waste, especially materials such as iron wire, and the volume is great, adopts the device can't get rid of bulky iron material, and its application scope is narrower.
Disclosure of Invention
The invention aims to provide a building garbage crushing and iron removing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a building rubbish smashes deironing device, includes a supporting bench, the top fixed connection bottom plate of brace table, the top fixed connection crushing tank of bottom plate, the fixed connection mount on the crushing tank, the top central authorities fixed connection cylinder of mount, the piece is smashed to the bottom fixed connection of cylinder, one side fixed connection feeder hopper of mount, one side that the feeder hopper was kept away from to the mount is equipped with the baffle, be equipped with first separation mechanism on the baffle, one side that crushing tank was kept away from to the baffle is equipped with the deironing groove, be equipped with the deironing device in the deironing groove, be equipped with second separation mechanism on the bottom plate of deironing groove below, be equipped with first conveyer belt on the bottom plate, the conveying chamber has been seted up on the brace table.
As a further scheme of the invention: one side of the crushing groove far away from the partition plate is provided with a hydraulic telescopic rod, and the end part of the hydraulic telescopic rod is fixedly connected with a push plate.
As a further scheme of the invention: first separation mechanism is including running through in the first through hole of baffle, set up first mounting groove in the baffle of first through hole top, first mounting groove internal fixation is equipped with first electric telescopic handle, first electric telescopic handle fixed connection first baffle.
As a further scheme of the invention: the second separation mechanism comprises a second through opening penetrating through the bottom plate, a second mounting groove is formed in the bottom plate on one side of the second through opening, a second electric telescopic rod is fixedly arranged in the second mounting groove, and the second electric telescopic rod is fixedly connected with a second baffle.
As a further scheme of the invention: the deironing device comprises two groups of transmission tracks, the two groups of transmission tracks are meshed with a plurality of transmission gears, the transmission gears are fixedly connected with conductive rods, and the conductive rods are fixedly connected with electromagnetic rods.
As a further scheme of the invention: one side of the partition board, which is far away from the fixing frame, is fixedly connected with a fixing column, a driving motor is arranged on the fixing column, and the driving motor is in transmission connection with the transmission crawler.
As a further scheme of the invention: the bottom end of the fixing column is fixedly connected with the conductive plate, and the end part of the conductive rod is connected with the conductive plate in a sliding mode.
As a further scheme of the invention: the side fixed connection backup pad in crushing groove, the top fixed connection support column of backup pad, the top of support column and the bottom fixed connection of feeder hopper.
As a further scheme of the invention: the top end of the crushing block is fixedly connected with a guide plate, the guide plate is connected with a fixing frame in a sliding mode, and crushing teeth are fixedly arranged on the bottom face of the crushing block.
As a still further scheme of the invention: and a vibration motor is fixedly arranged on the side edge of the feed hopper.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the transmission crawler belt and the electromagnetic rod are arranged, so that the iron material in the crushed stone can be absorbed and released onto the first transmission belt, the separation of the stone and the iron material is realized, the recovery effect on the iron material in the construction waste is good, and the resource saving effect is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a construction waste crushing and iron removing device.
Fig. 2 is a schematic structural diagram of a first blocking mechanism in the construction waste crushing and iron removing device.
Fig. 3 is a schematic structural diagram of a second blocking mechanism in the construction waste crushing and iron removing device.
Fig. 4 is a schematic structural diagram of another embodiment of the construction waste crushing and iron removing device.
In the figure: 1-supporting table, 2-bottom plate, 3-crushing groove, 4-fixing frame, 5-cylinder, 6-guide plate, 7-crushing block, 8-crushing tooth, 9-feed hopper, 10-supporting plate, 11-supporting column, 12-hydraulic telescopic rod, 13-push plate, 14-clapboard, 15-first barrier mechanism, 16-iron removing groove, 17-fixing column, 18-transmission crawler belt, 19-transmission gear, 20-electromagnetic rod, 21-driving motor, 22-conductive plate, 23-first transmission belt, 24-transmission cavity, 25-second transmission belt, 26-first installation groove, 27-first electric telescopic rod, 28-first baffle, 29-first passing opening, 30-second passing opening, 31-a second mounting groove, 32-a second electric telescopic rod, 33-a second baffle and 34-a vibration motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, a building garbage crushing and iron removing device comprises a supporting table 1, wherein the top end of the supporting table 1 is fixedly connected with a bottom plate 2, the top end of the bottom plate 2 is fixedly connected with a crushing groove 3, the crushing groove 3 is fixedly connected with a fixed frame 4, the center of the top end of the fixed frame 4 is fixedly connected with an air cylinder 5, the bottom end of the air cylinder 5 is fixedly connected with a crushing block 7, one side of the fixed frame 4 is fixedly connected with a feed hopper 9, the side edge of the crushing groove 3 is fixedly connected with a supporting plate 10, the top end of the supporting plate 10 is fixedly connected with a supporting column 11, the top end of the supporting column 11 is fixedly connected with the bottom end of the feed hopper 9, the top end of the crushing block 7 is fixedly connected with a guide plate 6, the guide plate 6 is slidably connected with the fixed frame 4, the bottom surface of the, the separation plate 14 is provided with a first separation mechanism 15, one side of the separation plate 14, which is far away from the crushing tank 3, is provided with an iron removing tank 16, an iron removing device is arranged in the iron removing tank 16, a bottom plate 2 below the iron removing tank 16 is provided with a second separation mechanism, the bottom plate 2 is provided with a first conveyor belt 23, the support table 1 is provided with a conveying cavity 24, a second conveyor belt 25 is arranged in the conveying cavity, one side of the crushing tank 3, which is far away from the separation plate 14, is provided with a hydraulic telescopic rod 12, the end part of the hydraulic telescopic rod 12 is fixedly connected with a push plate 13, the iron removing device comprises two groups of transmission tracks 18, the two groups of transmission tracks 18 are respectively engaged and connected with a plurality of transmission gears 19, the transmission gears 19 are fixedly connected with a conductive rod, the conductive rod is fixedly connected with an electromagnetic rod 20, one side of, the driving motor 21 is in transmission connection with the transmission crawler 18, the bottom end of the fixed column 17 is fixedly connected with the conductive plate 22, and the end part of the conductive rod is in sliding connection with the conductive plate 22.
Referring to fig. 2, the first blocking mechanism includes a first through opening 29 penetrating through the partition plate 14, a first mounting groove 26 is formed in the partition plate 14 above the first through opening 29, a first electric telescopic rod 27 is fixedly disposed in the first mounting groove 26, and the first electric telescopic rod 27 is fixedly connected to a first baffle 28.
Referring to fig. 3, the second blocking mechanism includes a second through opening 30 penetrating through the bottom plate 2, a second mounting groove 31 is formed in the bottom plate 2 on one side of the second through opening 30, a second electric telescopic rod 32 is fixedly disposed in the second mounting groove 31, and the second electric telescopic rod 32 is fixedly connected to a second baffle 33.
Example 2
Referring to fig. 4, the other contents of the present embodiment are the same as those of embodiment 1, except that: the fixed vibrating motor 34 that is equipped with of side of feeder hopper 9, vibrating motor 34 during operation produces the exciting force, makes feeder hopper 9 vibration, the feeding of the construction waste of being convenient for.
In the implementation process of the invention, firstly, building garbage is poured into a crushing groove 3 through a feed hopper 9, then an air cylinder 5 is started, the air cylinder 5 drives a crushing block 7 to impact downwards so as to crush the building waste, then a hydraulic telescopic rod 12 is started, the hydraulic telescopic rod 12 extends to drive a push plate 13 to move so as to push the crushed building waste into an iron removing groove 16, in the process, a first electric telescopic rod is started so as to move a first baffle 28 upwards, the push plate 13 is allowed to push the building waste to pass through a first through opening 30, then a driving motor 21 is started, meanwhile, a conductive plate 22 is controlled to be switched on, the driving motor 21 drives a transmission crawler 18 to move so as to enable a transmission gear 19 and the conductive rod to move, when the conductive rod is in contact with the conductive plate 22, an electromagnetic rod 20 generates magnetism through electricity to adsorb iron materials in the building waste, along with the movement of the conductive rod, when the conductive rod is not in contact with the conductive plate 22, the electromagnetic property of the electromagnetic rod 20 is lost, the ferrous material falls onto the first conveyor belt 23 below and is conveyed away, then the second electric telescopic rod 32 is controlled to drive the second baffle 33 to move, and the building crushed aggregates with the ferrous material removed fall onto the second conveyor belt 25 below from the second through opening 30 and are conveyed away.
According to the invention, the transmission crawler belt 18 and the electromagnetic rod 20 are arranged, so that the iron material in crushed stone can be absorbed and released onto the first conveyor belt 23, the separation of the stone and the iron material is realized, the recovery effect of the iron material in the construction waste is good, and the resource saving effect is achieved.
Claims (7)
1. The utility model provides a building rubbish smashes deironing device, includes brace table (1), the top fixed connection bottom plate (2) of brace table (1), the top fixed connection crushing tank (3) of bottom plate (2), fixed connection mount (4) on crushing tank (3), the top central authorities fixed connection cylinder (5) of mount (4), the bottom fixed connection of cylinder (5) smashes piece (7), one side fixed connection feeder hopper (9) of mount (4), its characterized in that, one side that feeder hopper (9) were kept away from to mount (4) is equipped with baffle (14), be equipped with first separation mechanism (15) on baffle (14), one side that crushing tank (3) were kept away from to baffle (14) is equipped with deironing groove (16), be equipped with the deironing device in deironing groove (16), be equipped with second separation mechanism on bottom plate (2) of deironing groove (16) below, the iron removing device is characterized in that a first conveying belt (23) is arranged on the bottom plate (2), a conveying cavity (24) is formed in the supporting table (1), a second conveying belt (25) is arranged in the conveying cavity (24), the iron removing device comprises two groups of transmission tracks (18), the two groups of transmission tracks (18) are all meshed with and connected with a plurality of transmission gears (19), the transmission gears (19) are fixedly connected with a conductive rod, an electromagnetic rod (20) is fixedly connected onto the conductive rod, one side, far away from the fixing frame (4), of the partition plate (14) is fixedly connected with a fixing column (17), a driving motor (21) is arranged on the fixing column (17), the driving motor (21) is in transmission connection with the transmission tracks (18), the bottom end of the fixing column (17) is fixedly connected with a conductive plate (22), and the end.
2. The device for crushing and deironing construction waste as claimed in claim 1, wherein a hydraulic telescopic rod (12) is arranged on one side of the crushing tank (3) far away from the partition plate (14), and the end part of the hydraulic telescopic rod (12) is fixedly connected with a push plate (13).
3. The construction waste crushing and iron removing device according to claim 1, wherein the first blocking mechanism comprises a first through opening (29) penetrating through the partition plate (14), a first installation groove (26) is formed in the partition plate (14) above the first through opening (29), a first electric telescopic rod (27) is fixedly arranged in the first installation groove (26), and the first electric telescopic rod (27) is fixedly connected with the first baffle plate (28).
4. The device for crushing and removing iron in construction waste according to claim 1, wherein the second blocking mechanism comprises a second through opening (30) penetrating through the bottom plate (2), a second mounting groove (31) is formed in the bottom plate (2) on one side of the second through opening (30), a second electric telescopic rod (32) is fixedly arranged in the second mounting groove (31), and the second electric telescopic rod (32) is fixedly connected with a second baffle plate (33).
5. The device for crushing and deironing construction waste as claimed in claim 1, wherein the side of the crushing groove (3) is fixedly connected with a support plate (10), the top end of the support plate (10) is fixedly connected with a support column (11), and the top end of the support column (11) is fixedly connected with the bottom end of the feed hopper (9).
6. The device for crushing and deironing construction waste as claimed in claim 5, wherein the top end of the crushing block (7) is fixedly connected with a guide plate (6), the guide plate (6) is slidably connected with the fixed frame (4), and the bottom surface of the crushing block (7) is fixedly provided with crushing teeth (8).
7. The device for crushing and removing iron in construction waste as claimed in claim 1, wherein a vibration motor (34) is fixedly arranged at the side of the feed hopper (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082530.XA CN109395812B (en) | 2018-09-17 | 2018-09-17 | Building rubbish smashes deironing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811082530.XA CN109395812B (en) | 2018-09-17 | 2018-09-17 | Building rubbish smashes deironing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109395812A CN109395812A (en) | 2019-03-01 |
| CN109395812B true CN109395812B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811082530.XA Active CN109395812B (en) | 2018-09-17 | 2018-09-17 | Building rubbish smashes deironing device |
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| CN (1) | CN109395812B (en) |
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| CN110102363B (en) * | 2019-04-26 | 2020-09-29 | 安徽省华腾农业科技有限公司经开区分公司 | Categorised recovery plant of cubic building rubbish |
| CN110523526B (en) * | 2019-07-31 | 2020-08-04 | 佛山市顺德区德钢金属热处理有限公司 | Metal powder recovery unit in stainless steel course of working |
| CN111054517B (en) * | 2019-12-28 | 2021-11-30 | 陕西理工大学 | Compressed garbage recycling and classifying treatment device |
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| CN111632732B (en) * | 2020-06-09 | 2022-02-25 | 徐东 | Construction waste crushing and separating equipment for road engineering and using method thereof |
| CN111715366B (en) * | 2020-07-09 | 2021-06-04 | 青岛晨露再生资源有限公司 | Small-size electronic product metal recovery plant |
| CN113231194B (en) * | 2021-05-15 | 2022-10-11 | 唐山金信硅业有限公司 | Iron-removing concentrating machine |
| CN113304879B (en) * | 2021-07-15 | 2022-09-27 | 菏泽城建工程发展集团有限公司 | Production process of recycled concrete for treating construction waste |
| CN114505119A (en) * | 2022-03-02 | 2022-05-17 | 湖北众行远环保科技有限公司 | Impurity screening device in waste incinerator sediment processing |
| CN117839842B (en) * | 2024-03-05 | 2024-05-31 | 山东建筑大学 | Industrial solid waste recycling treatment device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS62110839U (en) * | 1985-12-27 | 1987-07-15 | ||
| DE102011118696A1 (en) * | 2011-11-16 | 2013-05-16 | Hacanoka Gmbh | Device for mounting or removing magnetic or magnetizable parts |
| CN206008986U (en) * | 2016-08-24 | 2017-03-15 | 奈曼旗忠義砂产业有限公司 | A kind of new magnetic separator |
| CN206444702U (en) * | 2017-01-13 | 2017-08-29 | 中建新疆建工（集团）有限公司 | Building rubbish recycling device |
| CN207709109U (en) * | 2017-11-20 | 2018-08-10 | 柴马根 | A kind of dustless screening plant of construction waste |
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| Publication number | Publication date |
|---|---|
| CN109395812A (en) | 2019-03-01 |
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Denomination of invention: A crushing and iron removal device for construction waste Granted publication date: 20210406 Pledgee: Bank of China Limited Ningxia Hui Autonomous Region Branch Pledgor: Huiren (Ningxia) Environmental Protection Technology Co.,Ltd. Registration number: Y2024980017293 |
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