CN212493137U - A garbage collection device for green building construction - Google Patents

A garbage collection device for green building construction Download PDF

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Publication number
CN212493137U
CN212493137U CN202020548467.0U CN202020548467U CN212493137U CN 212493137 U CN212493137 U CN 212493137U CN 202020548467 U CN202020548467 U CN 202020548467U CN 212493137 U CN212493137 U CN 212493137U
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CN
China
Prior art keywords
refining
rotating shaft
case
crushing
conveyer belt
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN202020548467.0U
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Chinese (zh)
Inventor
高清涛
许银凤
王红涛
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China Construction Second Engineering Bureau Co Ltd
Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
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Application filed by China Construction Second Engineering Bureau Co Ltd, Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202020548467.0U priority Critical patent/CN212493137U/en
Application granted granted Critical
Publication of CN212493137U publication Critical patent/CN212493137U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a garbage collection device for green building construction, including building garbage processing case, back chamber door, the handle, the feed inlet, the inlet pipe, the structure that opens and shuts, load structure, the refining chute, the second conveyer belt, the bold collecting box, the farine collecting box, pulverize the case, metal connecting piece, metal support panel, first conveyer belt, first supporting station, the refining case, the refining mouth, the electro-magnet, the hopper down, divide the sieve storehouse, the filter screen, the fixing base, first panel, the second panel, the dead lever, the fixed plate, first baffle, the second baffle, first connecting axle, the second connecting axle, articulated pivot, fixed handle, first crushing roller, the second crushing roller, first pivot, initiative pivot, driven gear, the driving gear, the second pivot, driving belt and initiative runner. The utility model discloses in can carry out many times the buffering to building rubbish's potential energy through seting up the material loading structure when reducing the human cost and can prevent effectively that the impact from directly impacting the gear part on the pulverization structure.

Description

A garbage collection device for green building construction
Technical Field
The utility model relates to a construction waste recovery processing device specifically is a garbage collection device for green building construction, belongs to environmental protection technical field.
Background
The green building means that in the whole life cycle of the building, resources are saved to the maximum extent, including energy conservation, land conservation, water conservation, material conservation and the like, the environment is protected, the pollution is reduced, a healthy, comfortable and efficient use space is provided for people, the building harmonious with nature coexists, the building construction means the production activity in the construction implementation stage of the engineering, is the construction process of various buildings, and also can be a process of changing various lines on the design drawing into a real object in a designated place, and comprises the steps of basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, the place of the construction operation is called as a construction site or a construction site, also called as a construction site, and garbage can be generated in the construction process. And at present, the garbage in the construction process of the green building can not be conveniently crushed, and the requirement and the idea of the construction of the green building are not met.
At present, a building developer generally adopts a centralized landfill treatment mode for building waste in order to save cost, a large amount of concrete waste can cause huge changes for soil components, concrete stones are weak in adhesion capacity, not only can damage soil planting capacity and weaken water and soil consolidation capacity, water and soil loss is greatly accelerated in a river region, the concrete stones are easy to damage nearby passers-by, massive concrete waste needs to be smashed and recycled, meanwhile, the building waste contains a large amount of reinforcing steel bars with higher values, and manual breaking cost is reduced while income is increased due to rapid screening. Therefore, a garbage collection device for green building construction is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is just to provide a garbage collection device for green building construction in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a garbage collection device for green building construction, including building rubbish processing case, pulverize the case, down the hopper, divide sieve storehouse, fixed plate, the structure that opens and shuts, pulverize the structure and select separately the structure.
The rear surface of the building garbage treatment box is provided with a rear box door, the surface of the rear box door is provided with a handle, the upper surface of the building garbage treatment box is provided with a feed inlet, the front surface of the building garbage treatment box is provided with a feeding structure, an opening and closing structure is arranged inside the feed inlet, the interior of the building garbage treatment box is sequentially provided with a feed pipe, a crushing box and a screening bin from top to bottom, fixing rods are arranged on two sides of the crushing box and the screening bin respectively, the crushing box and the screening bin are respectively provided with a crushing structure and a sorting structure, the crushing box and the screening bin are connected through a discharge hopper, the fixing rods penetrate through the fixing plates to be fixed with the side walls of the crushing box and the screening bin through screws, and two sides of the interior of the building garbage treatment box are respectively provided with a bulk collecting box and a fine powder collecting box;
the opening and closing structure comprises a first baffle, a second baffle, a first connecting shaft, a second connecting shaft, a hinged rotating shaft and a fixing handle, wherein the lower ends of the first baffle and the second baffle are respectively provided with the first connecting shaft and the second connecting shaft;
the material loading structure includes refining chute, second conveyer belt, first supporting station, refining box, refining mouth and electro-magnet, first supporting station is installed in the front surface of building rubbish processing case, refining box has been placed to the upper surface of first supporting station, refining box is cast steel hollow structure, refining mouth is seted up at refining box upper surface, refining mouth material is the soft plastics of no elasticity, the refining box inner wall is kept away from the both sides inner wall of refining chute and is installed the electro-magnet, the second conveyer belt is installed to the one end that the refining chute is close to first conveyer belt.
Preferably, the crushing structure comprises a metal connecting piece, a metal supporting plate, a first crushing roller, a second crushing roller, a first rotating shaft, a driving rotating shaft, a driven gear, a driving gear, a second rotating shaft, a transmission belt and a driving rotating wheel, wherein the first rotating shaft and the driving rotating shaft are fixedly connected to the front end and the rear end of the first crushing roller and the second crushing roller respectively, the first rotating shaft and the driving rotating shaft are installed on the front surface of the metal supporting plate in a penetrating mode, the side ends of the first rotating shaft and the driving rotating shaft are respectively clamped and sleeved with the driven gear and the driving rotating wheel, the driving gear is installed on the right side of the driven gear in a meshed mode, the driving gear is sleeved with the second rotating shaft, the second rotating shaft and the driving rotating wheel are connected through the transmission belt in a transmission mode, the metal connecting piece is fixedly connected to the left end and the right end of the metal supporting plate, and the side surfaces, deviating from one side of the first, the front end of the driving rotating wheel is sleeved with a motor.
Preferably, the sorting structure includes filter screen, fixing base, first panel and second panel, first panel passes through the fixing base and links to each other with the filter screen, the lower extreme of fixing base is provided with the second panel, the filter screen is a fretwork column structure, just the filter screen is the slope with the second panel and places.
Preferably, no electromagnet is arranged right below the material homogenizing port, and the electromagnet is connected with alternating current.
Preferably, the outer surfaces of the first crushing roller and the second crushing roller in the crushing structure are provided with fine and evenly distributed saw teeth, and the two saw teeth are meshed with each other.
Preferably, the cross-section of feed inlet is a trapezium structure, and the feed inlet is a stainless steel material, first conveyer belt and second conveyer belt material are anti-skidding fishbone line pvc belt.
The utility model has the advantages that:
1. the utility model discloses well staff places construction waste on first conveyer belt, and first conveyer belt transports construction waste to the refining mouth and gets into the refining case, and the reinforcing bar in the construction waste can be adsorbed by the electro-magnet, and the rubbish that does not contain iron, cobalt and nickel can get into the refining chute through the second conveyer belt, and then gets into construction waste treatment box via the refining chute, can reduce human cost while to the potential energy when construction waste gets into construction waste treatment box cushion many times and can effectively prevent the impact of hard concrete piece from directly impacting the gear spare part on the crushing structure that sets up in the construction waste treatment box, not only can very big reduction manual work, can also avoid the staff to carry out construction waste recovery work under many dust environment and suffer from the pneumoconiosis;
2. the utility model discloses a set up the electro-magnet and can adsorb the higher material of iron cobalt nickel value such as reinforcing bar in the building rubbish and collect, can pulverize the building rubbish of omitting in the first pulverizing structure effectively through seting up of two pulverizing structures simultaneously, make things convenient for building rubbish to fall into through the structure that opens and shuts and pulverize incasement portion and guarantee the security of airtight environment in order to guarantee the outside workshop environment in the processing treatment process simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the homogenizing box of the present invention;
FIG. 3 is a schematic sectional view of the construction waste disposal container of the present invention;
FIG. 4 is a schematic view of the crushing structure of the present invention;
fig. 5 is a schematic view of the opening and closing structure of the present invention.
In the figure: 1. a construction waste disposal box, 2, a rear box door, 3, a handle, 6, a feeding hole, 9, a feeding pipe, 10, an opening and closing structure, 11, a feeding structure, 12, a refining chute, 13, a second conveyor belt, 15, a large collecting box, 16, a fine powder collecting box, 17, a grinding box, 19, a metal connecting piece, 20, a metal supporting plate, 21, a first conveyor belt, 22, a first supporting table, 23, a refining box, 24, a refining port, 25, an electromagnet, 26, a discharging hopper, 27, a screening bin, 28, a filter screen, 29, a fixed seat, 30, a first panel, 31, a second panel, 32, a fixed rod, 33, a fixed plate, 1001, a first baffle, 1002, a second baffle, 1003, a first connecting shaft, 1004, a second connecting shaft, 1005, a hinged rotating shaft, 1006, a fixed handle, 1801, a first grinding roller, 1802, a second grinding roller, 1803, a first rotating shaft, 1804 and an active rotating shaft, 1805. driven gear 1806, driving gear 1807, second pivot, 1808, driving belt, 1809, initiative runner.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1 to 5, a garbage collecting apparatus for green building construction includes a building garbage disposal box 1, a crushing box 17, a discharging hopper 26, a screening bin 27, a fixing plate 33, an opening and closing structure 10, a crushing structure and a sorting structure.
The rear surface of the construction waste disposal bin 1 is provided with a rear bin door 2, the surface of the rear bin door 2 is provided with a handle 3, and the upper surface of the construction waste disposal tank 1 is provided with a feed inlet 6, the front surface of the construction waste disposal tank 1 is provided with a feeding structure 11, the interior of the feed inlet 6 is provided with an opening and closing structure 10, the interior of the construction waste treatment box 1 is sequentially provided with a feed pipe 9, a grinding box 17 and a screening bin 27 from top to bottom, both sides of the grinding box 17 and the screening bin 27 are provided with fixing rods 32, and the crushing box 17 and the screening bin 27 are respectively provided with a crushing structure and a sorting structure inside, the crushing box 17 and the screening bin 27 are connected through a discharging hopper 26, the fixing rods 32 are fixed with the grinding box 17 and the screening bin 27 through the fixing plates 33 by screws, the two sides in the construction waste disposal box 1 are respectively provided with a large collecting box 15 and a fine powder collecting box 16;
the opening and closing structure 10 comprises a first baffle 1001, a second baffle 1002, a first connecting shaft 1003, a second connecting shaft 1004, a hinge rotating shaft 1005 and a fixing handle 1006, wherein the lower ends of the first baffle 1001 and the second baffle 1002 are respectively provided with the first connecting shaft 1003 and the second connecting shaft 1004, the hinge rotating shaft 1005 is arranged at the intersection position of the first connecting shaft 1003 and the second connecting shaft 1004, and the lower ends of the first connecting shaft 1003 and the second connecting shaft 1004 are respectively provided with the fixing handle 1006;
feeding structure 11 includes refining chute 12, second conveyer belt 13, first conveyer belt 21, first supporting station 22, refining box 23, refining mouth 24 and electro-magnet 25, first supporting station 22 installs in the front surface of building refuse treatment case 1, refining box 23 has been placed to the upper surface of first supporting station 22, refining box 23 is cast steel hollow structure, refining mouth 24 is seted up at refining box 23 upper surface, refining mouth 24 material is the soft plastics of nonelasticity, refining chute 12 is kept away from to refining box 23 inner wall's both sides inner wall installs electro-magnet 25, refining chute 12 is close to the one end of first conveyer belt 21 and installs second conveyer belt 13.
The grinding structure comprises a metal connecting piece 19, a metal supporting plate 20, a first grinding roller 1801, a second grinding roller 1802, a first rotating shaft 1803, a driving rotating shaft 1804, a driven gear 1805, a driving gear 1806, a second rotating shaft 1807, a transmission belt 1808 and a driving rotating wheel 1809, wherein the front end and the rear end of the first grinding roller 1801 and the front end and the rear end of the second grinding roller 1802 are fixedly connected with the first rotating shaft 1803 and the driving rotating shaft 1804 respectively, the first rotating shaft 1803 and the driving rotating shaft 1804 are arranged on the front surface of the metal supporting plate 20 in a penetrating mode, the side ends of the first rotating shaft 1803 and the driving rotating shaft 1804 are respectively clamped and sleeved with the driven gear 1805 and the driving rotating wheel 1809 in a clamping mode, the driving gear 1806 is installed on the right side of the driven gear 1805 in a meshing mode, the driving gear 1806 is sleeved with the second rotating shaft 1807, the second rotating shaft 1807 and the driving rotating wheel 1809 are in transmission connection through the transmission belt 1808, the left end, the side surfaces of the two metal connecting pieces 19, which are deviated from one side of the first grinding roller 1801, are fixedly connected to the inner side wall of the grinding box 17, and the front end of the driving rotating wheel 1809 is sleeved with a motor; the sorting structure comprises a filter screen 28, a fixed seat 29, a first panel 30 and a second panel 31, wherein the first panel 30 is connected with the filter screen 28 through the fixed seat 29, the second panel 31 is arranged at the lower end of the fixed seat 29, the filter screen 28 is of a hollow structure, and the filter screen 28 and the second panel 31 are obliquely arranged; an electromagnet 25 is not arranged right below the material homogenizing port 24, and the electromagnet 25 is connected with alternating current; the outer surfaces of a first grinding roller 1801 and a second grinding roller 1802 in the grinding structure are both provided with fine and evenly distributed saw teeth, and the two saw teeth are meshed with each other; the cross-section of feed inlet 6 is a trapezium structure, and feed inlet 6 is a stainless steel material, first conveyer belt 21 and second conveyer belt 13 material are anti-skidding fishbone line pvc belt.
When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, firstly, the worker holds the handle 1006 to open the first baffle 1001 and the second baffle 1002, then places the construction waste on the first conveyor belt 21, the first conveyor belt 21 conveys the construction waste to the material homogenizing port 24 to enter the material homogenizing box 23, the reinforcing steel bars in the construction waste are adsorbed by the electromagnet 25, the waste without iron, cobalt and nickel enters the material homogenizing chute 12 through the second conveyor belt 13 and then enters the construction waste treating box 1 through the material homogenizing chute 12, the potential energy when the construction waste enters the construction waste treating box 1 can be buffered for a plurality of times while the labor cost is reduced, and the impact force of hard concrete blocks can be effectively prevented from directly impacting gear parts on a grinding structure arranged in the construction waste treating box 1, the manual operation can be greatly reduced, dust lungs in the construction waste recycling work performed by workers in a multi-dust environment can be avoided, then the construction waste is poured into the grinding box 17 along with the feeding pipe 9, then the first baffle 1001 and the second baffle 1002 are closed, the construction waste can conveniently fall into the grinding box 17 through the opening and closing structure 10 to ensure the closed environment in the processing and treating process so as to ensure the safety of the environment in an external production workshop, then the motor is started to drive the driving rotating shaft and the transmission belt to rotate through the uniform rotation of the driving rotating wheel so as to drive the driving gear to rotate, the rotating speed of the driven gear meshed with the driving gear is consistent with that of the driving rotating shaft, namely the first grinding roller and the second grinding roller are driven by the driving rotating wheel to rotate in the same-speed and reverse directions, so that the construction waste at the meshing position of the first grinding roller and the second grinding roller can be sufficiently extruded and ground, two offer of pulverizing the structure can pulverize the fritter building rubbish of omitting in the first pulverizing structure effectively, the building rubbish that pulverizes falls into branch sieve storehouse 27 inside from hopper 26 down, slide from the filter screen 28 upper surface, some coarse particles fall into the inside of bold collecting box 15 along first panel 30, other tiny mountain flour tiny particle leak down from the filter screen 28 and fall into the inside of fine powder collecting box 16 from the upper surface of second panel 31, handle the operation integration with the sorting structure through pulverizing the structure and integrating the building rubbish, the bold particle is collected and is made things convenient for crushing treatment once more, follow-up work process has accelerated effectively.
The motor adopts model YE2-112M-4 produced by Taizhou Lanbo motor company Limited and related matched power supply and circuit thereof
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a garbage collection device for green building construction which characterized in that: comprises a construction waste disposal box (1), a crushing box (17), a discharging hopper (26), a screening bin (27), a fixing plate (33), an opening and closing structure (10), a crushing structure and a sorting structure,
the rear surface of building rubbish processing case (1) is provided with back chamber door (2), handle (3) have been seted up on the surface of back chamber door (2), just the upper surface of building rubbish processing case (1) is provided with feed inlet (6), the front surface mounting of building rubbish processing case (1) has material loading structure (11), the inside of feed inlet (6) is provided with structure (10) that opens and shuts, the inside of building rubbish processing case (1) is from last down having set gradually inlet pipe (9), crushing case (17) and branch sieve storehouse (27), crushing case (17) and with divide sieve storehouse (27) both sides all be provided with dead lever (32), and crush case (17) and the inside of dividing sieve storehouse (27) and be provided with respectively and pulverize structure and select separately the structure, crushing case (17) and divide sieve storehouse (27) to link to each other through hopper (26) down, dead lever (32) run through fixed plate (33) and pulverize case (17) and divide sieve storehouse (27) through screw ) The two side walls are fixed, and a large collecting box (15) and a fine powder collecting box (16) are respectively arranged on the two sides in the construction waste disposal box (1);
the opening and closing structure (10) comprises a first baffle (1001), a second baffle (1002), a first connecting shaft (1003), a second connecting shaft (1004), a hinged rotating shaft (1005) and a fixing handle (1006), wherein the lower ends of the first baffle (1001) and the second baffle (1002) are respectively provided with the first connecting shaft (1003) and the second connecting shaft (1004), the hinged rotating shaft (1005) is arranged at the intersection position of the first connecting shaft (1003) and the second connecting shaft (1004), and the fixing handle (1006) is arranged at the lower ends of the first connecting shaft (1003) and the second connecting shaft (1004);
feeding structure (11) include refining chute (12), second conveyer belt (13), first conveyer belt (21), first supporting platform (22), refining case (23), refining mouth (24) and electro-magnet (25), install in the front surface of building rubbish processing case (1) first supporting platform (22), refining case (23) have been placed to the upper surface of first supporting platform (22), refining case (23) are cast steel hollow structure, refining mouth (24) are seted up at refining case (23) upper surface, refining mouth (24) material is soft for nos elasticity and moulds, refining case (23) inner wall is kept away from the both sides inner wall of refining chute (12) and is installed electro-magnet (25), refining chute (12) are close to the one end of first conveyer belt (21) and install second conveyer belt (13).
2. The garbage collection device for green building construction according to claim 1, wherein: the crushing structure comprises a metal connecting piece (19), a metal supporting plate (20), a first crushing roller (1801), a second crushing roller (1802), a first rotating shaft (1803), a driving rotating shaft (1804), a driven gear (1805), a driving gear (1806), a second rotating shaft (1807), a transmission belt (1808) and a driving rotating wheel (1809), wherein the front end and the rear end of the first crushing roller (1801) and the second crushing roller (1802) are respectively and fixedly connected with the first rotating shaft (1803) and the driving rotating shaft (1804), the first rotating shaft (1803) and the driving rotating shaft (1804) are respectively and penetratingly installed on the front surface of the metal supporting plate (20), the side ends of the first rotating shaft (1803) and the driving rotating shaft (1804) are respectively clamped and sleeved with the driven gear (1805) and the driving rotating wheel (1809), the driving gear (1806) is installed on the right side of the driven gear (1805) in a meshed mode, and the driving gear (1806) is sleeved with the second rotating shaft (1807), second pivot (1807) are connected through driving belt (1808) transmission with initiative runner (1809), the equal rigid coupling in both ends has metal connecting piece (19), two about metal supporting plate material (20) the equal rigid coupling in the inside wall that pulverizes case (17) of the side surface of deviating first crushing roller (1801) one side of metal connecting piece (19), the motor has been cup jointed to the front end of initiative runner (1809).
3. The garbage collection device for green building construction according to claim 1, wherein: sorting structure includes filter screen (28), fixing base (29), first panel (30) and second panel (31), first panel (30) link to each other with filter screen (28) through fixing base (29), the lower extreme of fixing base (29) is provided with second panel (31), filter screen (28) are a fretwork column structure, just filter screen (28) are the slope with second panel (31) and place.
4. The garbage collection device for green building construction according to claim 1, wherein: an electromagnet (25) is not arranged under the material homogenizing port (24), and the electromagnet (25) is connected with alternating current.
5. The garbage collection device for green building construction according to claim 1, wherein: the outer surfaces of a first grinding roller (1801) and a second grinding roller (1802) contained in the grinding structure are provided with fine and evenly distributed saw teeth, and the two saw teeth are meshed with each other.
6. The garbage collection device for green building construction according to claim 1, wherein: the cross-section of feed inlet (6) is a trapezium structure, and feed inlet (6) is a stainless steel material, first conveyer belt (21) and second conveyer belt (13) material are anti-skidding fishbone line pvc belt.
CN202020548467.0U 2020-04-14 2020-04-14 A garbage collection device for green building construction Expired - Fee Related CN212493137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020548467.0U CN212493137U (en) 2020-04-14 2020-04-14 A garbage collection device for green building construction

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Application Number Priority Date Filing Date Title
CN202020548467.0U CN212493137U (en) 2020-04-14 2020-04-14 A garbage collection device for green building construction

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Publication Number Publication Date
CN212493137U true CN212493137U (en) 2021-02-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112934357A (en) * 2021-02-19 2021-06-11 谢风华 Device for preparing green environment-friendly building material by utilizing waste building material
CN115364927A (en) * 2022-08-25 2022-11-22 东北电力大学 Multistage crushing device for crushing coal in power plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112934357A (en) * 2021-02-19 2021-06-11 谢风华 Device for preparing green environment-friendly building material by utilizing waste building material
CN112934357B (en) * 2021-02-19 2022-10-28 新疆玉龙河建设工程有限公司 Device for preparing green environment-friendly building material by utilizing waste building material
CN115364927A (en) * 2022-08-25 2022-11-22 东北电力大学 Multistage crushing device for crushing coal in power plant

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210209

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