CN118022971B - Screening plant for construction engineering solid waste - Google Patents
Screening plant for construction engineering solid waste Download PDFInfo
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- CN118022971B CN118022971B CN202410438366.0A CN202410438366A CN118022971B CN 118022971 B CN118022971 B CN 118022971B CN 202410438366 A CN202410438366 A CN 202410438366A CN 118022971 B CN118022971 B CN 118022971B
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- 238000012216 screening Methods 0.000 title claims abstract description 135
- 239000002910 solid waste Substances 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000003860 storage Methods 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 10
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 7
- 239000004575 stone Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 239000011449 brick Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
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- 238000009435 building construction Methods 0.000 description 1
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- 238000005034 decoration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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- 238000012552 review Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of construction waste treatment, in particular to a screening device for construction engineering solid waste, which comprises a screening mechanism, a screening device and a screening device, wherein the screening mechanism comprises a water storage tank, an arc screening cylinder arranged on the inner side of the water storage tank, a collecting plate arranged on one side of the upper end of the arc screening cylinder, and a first rotating shaft arranged on one side of the lower end of the arc screening cylinder; the conveying mechanism comprises a conveying belt, a first outer guard plate and a second outer guard plate; the radian of the circular arc screening cylinder is 240-300 degrees, and the conveying belt is positioned on the inner side of the circular arc screening cylinder in the vertical direction.
Description
Technical Field
The invention relates to the technical field of construction waste treatment, in particular to a screening device for solid waste in construction engineering.
Background
Building rubbish refers to the collective name of dregs, waste concrete, waste brick and stone and other wastes generated by people in the production activities of construction industries such as removal, construction, decoration, repair and the like; the construction waste can be generally divided into slag soil, concrete blocks, crushed stone blocks, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like;
The existing building solid waste belongs to garbage, but can still be reused after being crushed, for example, an existing authorization document CN110898912B, which is a solid waste crushing device for building construction, discloses a device for crushing the building solid waste, and the existing crushing device can realize crushing treatment of the building solid waste, but the crushed solid waste contains mud stones, metals, saw dust and the like, and the existing device is difficult to realize screening and classifying the crushed solid waste, so that the subsequent treatment difficulty of staff is increased; of course, there are classification devices related to mud stones, metals and wood chips in the prior publications, but the classification devices mainly adopt a magnetic adsorption mode for classifying metals, and because many metals are not magnetically adsorbed, the classification of solid wastes after crushing is incomplete; accordingly, there is a need for improvements in the art to address the above-described problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
In view of the problem that the conventional screening device cannot thoroughly screen the garbage during use, and inconvenience is brought to recycling of the garbage, the screening device for the solid waste in the construction engineering is provided.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a screening plant for building engineering solid waste, includes, screening mechanism, including the storage water tank, set up the inboard circular arc screening section of thick bamboo of storage water tank, set up the collecting plate of circular arc screening section of thick bamboo upper end one side and set up the first axis of rotation of circular arc screening section of thick bamboo lower extreme one side, the multiunit drainage groove has been seted up along circumference array on the lateral wall of circular arc screening section of thick bamboo, the multiunit interception post has still been set firmly along circumference array on the lateral wall of circular arc screening section of thick bamboo, circular arc tooth group has all been set firmly on the both ends lateral wall of circular arc screening section of thick bamboo, and circular arc tooth group and the epaxial gear wheel meshing of first axis; the bottom surface of one end of the collecting plate is provided with an arc-shaped surface concentric with the arc-shaped screening cylinder, the distance between the arc-shaped surface and the outer wall of the arc-shaped screening cylinder is 1-10 mm, the top surface of the collecting plate is provided with an inclined surface, the inclined lower end of the inclined surface is close to one side of the water storage tank, and the collecting plate is also provided with a plurality of penetrating grooves for the interception column to penetrate through in an array manner; the conveying mechanism comprises a conveying belt, a first outer guard plate and a second outer guard plate, the conveying belt penetrates through the water storage tank from the upper side of the water storage tank along the axial direction of the circular arc screening cylinder, the conveying belt positioned in the water storage tank is U-shaped, the conveying belt positioned outside the water storage tank consists of a horizontal part and an inclined part close to one side of the water storage tank, the first outer guard plate is symmetrically arranged on two sides of the conveying belt positioned outside the water storage tank, and the second outer guard plate is symmetrically arranged on two sides of the vertical part of the conveying belt positioned inside the water storage tank; the radian of the circular arc screening cylinder is 240-300 degrees, and the conveyer belt is positioned at the inner side of the circular arc screening cylinder in the vertical direction.
The beneficial effects of the invention are as follows: this screening plant is when using, the solid useless after smashing is received to the one end of conveyer belt, in the transport through the conveyer belt gets into the storage water tank, and along with the further water storage below in the storage water tank of carrying into of conveyer belt, under the buoyancy effect of water, on the water surface that saw-dust in the solid useless and plastics etc. float, and the metal solid useless still remains on the conveyer belt because of self gravity, along with the rotation of circular arc screening section of thick bamboo, the interception post on the circular arc screening section of thick bamboo can stir the solid useless that floats on the water surface on the collecting plate, and finally collect on the collecting plate, and the metal is along with the transport of conveyer belt, collect from the other end of conveyer belt, this setting avoids some metals can not by the magnetic adsorption's problem, thereby improve the screening effectiveness of solid useless, the practicality is good.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the both ends of first axis of rotation all slip cup joint on the storage water tank lateral wall, and the one end of first axis of rotation extends to the storage water tank outside gomphosis and is in the output of first motor, and first motor fixed connection is on the storage water tank lateral wall.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the two ends of the circular arc screening cylinder are symmetrically provided with limiting arc strips with T-shaped cross sections, and the inner wall of the water storage tank is provided with a circular limiting groove for clearance fit of the limiting arc strips.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the collecting plate is fixedly provided with a gas collecting box on the bottom surface of one side far away from the circular arc screening cylinder, a plurality of gas outlet holes are arrayed along the long side direction on one side surface of the gas collecting box, which is close to the circular arc screening cylinder, meanwhile, the middle part of the other side surface of the gas collecting box is fixedly provided with a gas inlet pipe, the other end of the gas inlet pipe extends to the outer side of the water storage tank, and the inside of the gas collecting box is provided with a gas cavity which is respectively communicated with the gas inlet pipe and the gas outlet holes; the bottom surface of the gas collecting box is contacted with the water surface in the water storage tank.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the two end faces of the collecting plate are symmetrically and fixedly provided with first mounting plates, and the first mounting plates are provided with first mounting holes fixedly connected with the inner wall of the water storage tank through bolts.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: a plurality of interception bars are fixedly arranged on the outer side wall of the conveying belt along the conveying direction of the conveying belt in an array mode, and an included angle between the side face, connected with the conveying belt, of each interception bar and the outer surface of the conveying belt is smaller than 90 degrees.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the two ends of the first outer guard plate and the inside of the conveying belt at the corner position are sleeved with first rollers, a second rotating shaft is fixedly sleeved in the first rollers, the two ends of the second rotating shaft are rotatably connected to the first outer guard plates through rolling bearings, one side, far away from the water storage tank, of the two first outer guard plates on the same side of the water storage tank is fixedly connected through a downward extending supporting plate, a second mounting plate is fixedly arranged on the outer side wall of one end of the first outer guard plate, close to the water storage tank, and a second mounting hole fixedly connected with the outer wall of the water storage tank through a bolt is formed in the second mounting plate; the two ends of the third rotating shaft are rotationally connected to the second outer guard plates through rolling bearings, the middle parts of one side surfaces of the two symmetrical second outer guard plates are fixedly connected through third mounting plates, and the two ends of the third mounting plates are provided with third mounting holes fixedly connected with the inner wall of the water storage tank through bolts; one end part of a second rotating shaft at one end of the conveying belt is embedded in the output end of the second motor, and the second motor is fixedly connected to the outer side wall of the first outer guard plate.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the upper end of the first outer guard plate and the outer side of the corner position are respectively provided with a connecting plate, the connecting plates are fixedly connected to the first outer guard plate through bolts, two ends of one side surface of each connecting plate are symmetrically and fixedly provided with rotating columns, the free ends of the rotating columns are rotatably sleeved with limiting wheels, and the conveying belt is positioned between the two limiting wheels; limiting strips are fixedly arranged on two sides of one side face of the second outer guard plate along the long side edge direction of the second outer guard plate, and the conveying belt is located between the two limiting strips.
In order to improve the effective screening of the solid waste, the invention provides a screening device for the solid waste of the construction engineering, which comprises the following components: the utility model also comprises a primary screening mechanism arranged at the feeding end of the conveyer belt, the primary screening mechanism comprises a U-shaped frame, a screening frame and an air cylinder, a screening net is fixedly arranged on the inner wall of the screening frame, the screening frame is arranged on the inner side of the U-shaped frame, two sides of the closed end of the U-shaped frame are symmetrically and fixedly provided with fixing lugs, and the two fixing lugs are respectively and rotatably connected with two ends of the second rotating shaft through rolling bearings; the outside of fixed ear is provided with the cylinder, and the both ends of cylinder have all set firmly the engaging lug, and one of them engaging lug has slided and has cup jointed first T shape post, and another engaging lug has slided and has cup jointed the second T shape post, and first T shape post fixed connection is on the backup pad lateral wall, and second T shape post fixed connection is on fixed ear lateral wall simultaneously.
The invention has the following beneficial effects: this screening plant is when using, and solid useless after smashing falls into on the screening net, can screen out the mud stone in the solid useless through screening net, can collect mud stone this moment, and metal and saw-dust etc. that are located on the screening net still are located on the screening net, and under the effect of stretching out of cylinder this moment, fixed ear drives the screening net and rotates with the second axis of rotation as the axle to realize transporting metal and saw-dust etc. on the screening net to the conveyer belt, in order to realize subsequent screening.
As a preferred embodiment of the screening device for construction engineering solid waste according to the present invention, wherein: the electromagnetic plate is embedded on the inner wall of the closed end of the U-shaped frame, T-shaped rods are symmetrically and fixedly arranged on the U-shaped frames on two sides of the electromagnetic plate, a fixed block for sliding and sleeving the T-shaped rods is fixedly arranged in the middle of the bottom surface of the screening frame, a spring is sleeved on the free end of the T-shaped rod in a sliding mode, and two ends of the spring are fixedly connected with the fixed block and the T-shaped rods respectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
Fig. 1 is a schematic diagram of the whole structure of a screening device for construction engineering solid waste.
Fig. 2 is a rear left side view of the structure of fig. 1 in accordance with the present invention.
Fig. 3 is a vertical cross-sectional view of the structure of fig. 1 in the direction of the circular arc screen cylinder axis in accordance with the present invention.
Fig. 4 is a vertical cross-sectional view of the structure of fig. 1 in the radial direction of the circular arc screen cylinder of the present invention.
Fig. 5 is a schematic diagram of the overall structure of the conveying mechanism in the present invention.
FIG. 6 is a schematic view showing the overall structure of the first outer panel according to the present invention.
FIG. 7 is a schematic view showing the overall structure of the second outer cover plate according to the present invention.
Fig. 8 is a schematic diagram showing the cooperation of the circular arc screening drum and the first rotating shaft in the present invention.
Fig. 9 is a schematic view showing the overall structure of the collecting plate in the present invention.
FIG. 10 is a schematic view of the whole structure of the preliminary screening mechanism according to the present invention.
Fig. 11 is a bottom schematic view of the structure of fig. 10 in accordance with the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1,2 and 3, a first embodiment of the present invention provides a screening apparatus for construction solid waste, which in use, conveys crushed solid waste to a screening mechanism 100 through a conveying mechanism 200 and screens the solid waste except for mud stones in the screening mechanism 100.
Specifically, the screening mechanism 100 comprises a water storage tank 101, an arc screening cylinder 102 arranged on the inner side of the water storage tank 101, a collecting plate 103 arranged on one side of the upper end of the arc screening cylinder 102 and a first rotating shaft 104 arranged on one side of the lower end of the arc screening cylinder 102; and a conveying mechanism 200 including a conveying belt 201, a first outer shield 202, and a second outer shield 203.
As shown in fig. 3, fig. 4 and fig. 8 in detail, a plurality of groups of water filtering grooves 102c are formed in the side wall of the circular arc screening cylinder 102 along a circumferential array, each group of water filtering grooves 102c is formed by a plurality of water filtering grooves 102c along the axial direction of the circular arc screening cylinder 102 in an array manner, a plurality of groups of interception columns 102d are fixedly arranged in the outer side wall of the circular arc screening cylinder 102 along the circumferential array manner, each group of interception columns 102d is formed by a plurality of interception columns 102d along the axial direction of the circular arc screening cylinder 102 in an array manner, circular arc tooth groups 102a are fixedly arranged on the outer side walls of two ends of the circular arc screening cylinder 102, the circular arc tooth groups 102a are meshed with a gear disc 104b on a first rotating shaft 104, two ends of the first rotating shaft 104 are slidably sleeved on the side wall of the water storage tank 101, the matched position of the first rotating shaft 104 and the water storage tank 101 should be subjected to sealing waterproof treatment, one end of the first rotating shaft 104 extends to the outer side of the water storage tank 101 and is embedded at the output end of the first motor 104a, and the first motor 104a is fixedly connected to the outer side wall of the water storage tank 101;
When the device is used, the first motor 104a works to drive the gear disc 104b to rotate, and the gear disc 104b is meshed with the circular arc tooth set 102a, so that the circular arc screening cylinder 102 can rotate under the rotation of the gear disc 104b, the water filtering tank 102c is used for circulating water under the rotation of the circular arc screening cylinder 102, and the interception column 102d can collect solid wastes on the water surface;
Further, the two ends of the circular arc screening cylinder 102 are symmetrically provided with limiting arc strips 102b with T-shaped cross sections, the inner wall of the water storage tank 101 is provided with a circular limiting groove 101b for clearance fit of the limiting arc strips 102b, and the circular arc screening cylinder 102 can rotate in a limiting and guiding mode.
As shown in fig. 4 and 9, the bottom surface of one end of the collecting plate 103 is provided with an arc-shaped surface 103c concentric with the arc-shaped screening cylinder 102, and the distance between the arc-shaped surface 103c and the outer wall of the arc-shaped screening cylinder 102 is 1-10 mm, the arrangement facilitates free rotation of the arc-shaped screening cylinder 102, the top surface of the collecting plate 103 is provided with an inclined surface 103a, the inclined lower end of the inclined surface 103a is close to one side of the water storage tank 101, the arrangement can collect solid wastes floating on the water surface, and a plurality of penetrating grooves 103d used for blocking the passing of the column 102d are formed in an array on the collecting plate 103.
As shown in fig. 1, 3, 4 and 5, the conveyer belt 201 penetrates through the water storage tank 101 from above the water storage tank 101 along the axial direction of the circular arc screening cylinder 102, the conveyer belt 201 positioned inside the water storage tank 101 is in a U shape, the conveyer belt 201 positioned outside the water storage tank 101 consists of a horizontal part and an inclined part close to one side of the water storage tank 101, two sides of the conveyer belt 201 positioned outside the water storage tank 101 are symmetrically provided with a first outer guard plate 202, two sides of the vertical part of the conveyer belt 201 positioned inside the water storage tank 101 are symmetrically provided with a second outer guard plate 203, a plurality of interception strips 201a are fixedly arranged on the outer side wall of the conveyer belt 201 along the conveying direction of the conveyer belt 201 in an array, an included angle between the side surface connected with the conveyer belt 201 in the interception strips 201a and the outer surface of the conveyer belt 201 is smaller than 90 degrees, and the interception strips 201a can realize the effect of auxiliary limiting and driving when solid waste in the conveyer belt 201 moves in the up-down position;
further, the arc of the circular arc screening cylinder 102 is 240-300 degrees, and the conveying belt 201 is positioned at the inner side of the circular arc screening cylinder 102 in the vertical direction;
When the device is used, solid waste is conveyed into the water storage tank 101 through the conveying belt 201, when the circular arc screening cylinder 102 rotates to the position that the opening end is upward, the floating solid waste floats on the water surface, and along with the rotation of the circular arc screening cylinder 102, the interception column 102d can collect the solid waste floating on the water surface on the outer side wall of the circular arc screening cylinder 102, and finally, the solid waste is conveyed to the collection plate 103 under the interception of the interception column 102 d;
Further, a controller 101a is fixedly installed on the outer side wall of the water storage tank 101, and is used for controlling all electrical elements in the device; in addition, a drain pipe for draining water may be provided at the lower end of one side of the water tank 101, so that water can be drained conveniently when the water tank is used for a long time.
Example 2
Referring to fig. 4 and 9, in order to improve the collection effect of the solid wastes floating on the water surface, the second embodiment of the present invention is based on the previous embodiment, except that the solid wastes are moved to a side away from the collection plate 103 before the circular arc screening drum 102 collects the solid wastes.
Specifically, a gas collecting box 103b is fixedly arranged on the bottom surface of one side, far away from the circular arc screening cylinder 102, of the collecting plate 103, a plurality of gas outlet holes 103b-1 are arrayed on one side, close to the circular arc screening cylinder 102, of the gas collecting box 103b along the long side direction, meanwhile, a gas inlet pipe 103b-3 is fixedly arranged in the middle of the other side surface of the gas collecting box 103b, the other end of the gas inlet pipe 103b-3 extends to the outer side of the water storage tank 101 and is connected with the output end of a blower through a gas pipe, and a gas cavity 103b-2 which is respectively communicated with the gas inlet pipe 103b-3 and the gas outlet hole 103b-1 is formed in the gas collecting box 103 b; the bottom surface of the gas collecting box 103b is contacted with the water surface in the water storage tank 101;
When the device is used, after the solid waste floats on the water surface, the air blown in by the air blower is conveyed by the air inlet pipe 103b-3 and the air cavity 103b-2 and finally sprayed out of the air outlet hole 103b-1 so as to blow the solid waste floating on the water surface to the side far away from the collecting plate 103, thereby being convenient for fishing up the solid waste at one side of the water storage tank 101 when the circular arc screening cylinder 102 rotates;
Further, the two end surfaces of the collecting plate 103 are symmetrically and fixedly provided with first mounting plates 103e, and the first mounting plates 103e are provided with first mounting holes 103e-1 fixedly connected with the inner wall of the water storage tank 101 through bolts.
Example 3
Referring to fig. 1,2,3,4, 5 and 6, a third embodiment of the present invention is based on any of the above embodiments, except that the structure of the conveying mechanism 200 is further refined, so that it is convenient for a worker to fully implement the present invention.
Specifically, the two ends of the first outer protection plate 202 and the inside of the conveying belt 201 at the corner position are sleeved with a first roller 202b, a second rotating shaft 202b-1 is fixedly sleeved in the first roller 202b, and the two ends of the second rotating shaft 202b-1 are rotatably connected to the first outer protection plate 202 through rolling bearings, so that the first roller 202b assists the conveying belt 201 to move, two first outer protection plates 202 on the same side of the water storage tank 101 are fixedly connected through a supporting plate 202a which extends downwards, a second mounting plate 202c is fixedly arranged on the outer side wall of one end of the first outer protection plate 202 close to the water storage tank 101, and a second mounting hole 202c-1 which is fixedly connected with the outer wall of the water storage tank 101 through bolts is formed in the second mounting plate 202 c;
The second rollers 203b are sleeved in the conveying belts 201 at two ends of the second outer guard plate 203, a third rotating shaft 203b-1 is fixedly sleeved in the second rollers 203b, two ends of the third rotating shaft 203b-1 are rotatably connected to the second outer guard plate 203 through rolling bearings, so that the second rollers 203b assist the conveying belts 201 to move, the middle parts of one side surfaces of the two symmetrical second outer guard plates 203 are fixedly connected through a third mounting plate 203c, and two ends of the third mounting plate 203c are provided with third mounting holes 203c-1 fixedly connected with the inner wall of the water storage tank 101 through bolts;
one end part of a second rotating shaft 202b-1 at one end of the conveying belt 201 is embedded in the output end of a second motor 202b-2, and the second motor 202b-2 is fixedly connected to the outer side wall of the first outer guard plate 202;
When the device is used, the second motor 202b-2 works to rotate the second rotating shaft 202b-1, so that the first roller 202b rotates, and the first roller 202b and the second roller 203b synchronously rotate under the cooperation of the conveyer belt 201, so that the conveyer belt 201 moves.
Example 4
Referring to fig. 5 and 7, in a fourth embodiment of the present invention, the embodiment is based on the previous embodiment, except that in order to limit the movement of the conveyor belt 201, the problem of edge warpage of the conveyor belt 201 during use is avoided.
Specifically, the upper end of the first outer guard plate 202 and the outer side of the corner position are both provided with a connecting plate 204b, the connecting plate 204b is fixedly connected to the first outer guard plate 202 through bolts, two ends of one side surface of the connecting plate 204b are symmetrically and fixedly provided with rotating columns 204a, the free ends of the rotating columns 204a are rotatably sleeved with limiting wheels 204, the conveying belt 201 is positioned between the two limiting wheels 204, and the limiting wheels 204 can play a role in limiting and guiding when the conveying belt 201 moves;
Both sides of one side surface of the second outer guard plate 203 are fixedly provided with limit strips 203a along the long side edge direction of the second outer guard plate 203, and the conveying belt 201 is positioned between the two limit strips 203a, and the limit strips 203a can play a role in limiting and guiding when the conveying belt 201 moves.
Example 5
Referring to fig. 1, 4, 10 and 11, a fifth embodiment of the present invention is based on any of the above embodiments, except that in order to better implement the present invention, the present invention is proposed to more fully screen solid wastes when screening the solid wastes.
Specifically, the primary screening mechanism 300 is further arranged at the feeding end of the conveying belt 201, the primary screening mechanism 300 comprises a U-shaped frame 301, a screening frame 302 and a cylinder 303, a screening net 302a is fixedly arranged on the inner wall of the screening frame 302, the screening frame 302 is arranged at the inner side of the U-shaped frame 301, fixing lugs 301a are symmetrically and fixedly arranged at two sides of the closed end of the U-shaped frame 301, and the two fixing lugs 301a are respectively connected with two ends of the second rotating shaft 202b-1 in a rotating mode through rolling bearings;
The outside of fixed ear 301a is provided with cylinder 303, the both ends of cylinder 303 have set firmly engaging lug 303a, one of them engaging lug 303a has slipped and has cup jointed first T-shaped column 202a-1, another engaging lug 303a has slipped and has cup jointed the second T-shaped column 301b, first T-shaped column 202a-1 is fixedly connected to sidewall of support plate 202a, the second T-shaped column 301b is fixedly connected to sidewall of fixed ear 301a at the same time, this setting can realize that engaging lug 303a at both ends of cylinder 303 can both rotate, thus can cooperate with the flexible of cylinder 303 well, avoid the cylinder 303 to block up;
When the device is used, after the screening net 302a screens sediment, the fixing lug 301a can rotate by taking the second rotating shaft 202b-1 as the shaft through the extension of the air cylinder 303, so that the U-shaped frame 301 drives the screening net 302a to rotate at an angle in the vertical direction, and the transfer of solid waste on the screening net 302a to the conveying belt 201 is completed.
Further, an electromagnetic plate 301c is embedded on the inner wall of the closed end of the U-shaped frame 301, T-shaped rods 301c-1 are symmetrically and fixedly arranged on the U-shaped frames 301 on two sides of the electromagnetic plate 301c, a fixing block 302b for sliding and sleeving the T-shaped rods 301c-1 is fixedly arranged in the middle of the bottom surface of the screening frame 302, a spring 301c-2 is sleeved on the free end of the T-shaped rods 301c-1 in a sliding mode, two ends of the spring 301c-2 are fixedly connected with the fixing block 302b and the T-shaped rods 301c-1 respectively, reset of the T-shaped rods 301c-1 can be achieved through arrangement of the spring 301c-2, and reciprocating movement of the screening net 302a in the horizontal direction can be achieved through cooperation of the spring 301c-2 under continuous power on and off of the electromagnetic plate 301c, so that sediment in solid waste can be screened.
In addition, the components not described in detail herein are prior art.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a screening plant for building engineering solid waste material which characterized in that: comprising the steps of (a) a step of,
The screening mechanism (100) comprises a water storage tank (101), an arc screening cylinder (102) arranged on the inner side of the water storage tank (101), a collecting plate (103) arranged on one side of the upper end of the arc screening cylinder (102) and a first rotating shaft (104) arranged on one side of the lower end of the arc screening cylinder (102), wherein a plurality of groups of water filtering grooves (102 c) are formed in the side wall of the arc screening cylinder (102) along a circumferential array, a plurality of groups of interception columns (102 d) are fixedly arranged in the outer side wall of the arc screening cylinder (102) along the circumferential array, arc tooth groups (102 a) are fixedly arranged on the outer side walls of the two ends of the arc screening cylinder (102), and the arc tooth groups (102 a) are meshed with a gear disc (104 b) on the first rotating shaft (104); an arc-shaped surface (103 c) concentric with the arc screening cylinder (102) is arranged on the bottom surface of one end of the collecting plate (103), the distance between the arc-shaped surface (103 c) and the outer wall of the arc screening cylinder (102) is 1-10 mm, an inclined surface (103 a) is arranged on the top surface of the collecting plate (103), the inclined lower end of the inclined surface (103 a) is close to one side of the water storage tank (101), and a plurality of penetrating grooves (103 d) used for allowing interception columns (102 d) to penetrate are formed in the collecting plate (103) in an array mode;
The collecting plate (103) is fixedly provided with a gas collecting box (103 b) on the bottom surface of one side, far away from the circular arc screening cylinder (102), of the collecting plate (103 b), a plurality of gas outlet holes (103 b-1) are formed in an array mode on one side, close to the circular arc screening cylinder (102), of the collecting box (103 b) along the long side direction, meanwhile, the middle of the other side surface of the collecting box (103 b) is fixedly provided with a gas inlet pipe (103 b-3), the other end of the gas inlet pipe (103 b-3) extends to the outer side of the water storage tank (101), and a gas cavity (103 b-2) communicated with the gas inlet pipe (103 b-3) and the gas outlet holes (103 b-1) respectively is formed in the collecting box (103 b);
the bottom surface of the gas collecting box (103 b) is contacted with the water surface in the water storage tank (101);
The conveying mechanism (200) comprises a conveying belt (201), a first outer guard plate (202) and a second outer guard plate (203), wherein the conveying belt (201) penetrates through the water storage tank (101) from the upper part of the water storage tank (101) along the axial direction of the circular arc screening cylinder (102), the conveying belt (201) positioned in the water storage tank (101) is U-shaped, the conveying belt (201) positioned outside the water storage tank (101) consists of a horizontal part and an inclined part close to one side of the water storage tank (101), the first outer guard plate (202) is symmetrically arranged on two sides of the conveying belt (201) positioned outside the water storage tank (101), and the second outer guard plate (203) is symmetrically arranged on two sides of the vertical part of the conveying belt (201) positioned inside the water storage tank (101);
The radian of the circular arc screening cylinder (102) is 240-300 degrees, the conveying belt (201) is positioned at the inner side of the circular arc screening cylinder (102) in the vertical direction, and
The primary screening mechanism (300) is arranged at the feeding end of the conveying belt (201), the primary screening mechanism (300) comprises a U-shaped frame (301), a screening frame (302) and an air cylinder (303), a screening net (302 a) is fixedly arranged on the inner wall of the screening frame (302), the screening frame (302) is arranged at the inner side of the U-shaped frame (301), fixing lugs (301 a) are symmetrically and fixedly arranged at two sides of the closed end of the U-shaped frame (301), and the two fixing lugs (301 a) are respectively connected with two ends of the second rotating shaft (202 b-1) in a rotating mode through rolling bearings;
The outer side of the fixed lug (301 a) is provided with an air cylinder (303), both ends of the air cylinder (303) are fixedly provided with connecting lugs (303 a), one connecting lug (303 a) is sleeved with a first T-shaped column (202 a-1) in a sliding mode, the other connecting lug (303 a) is sleeved with a second T-shaped column (301 b) in a sliding mode, the first T-shaped column (202 a-1) is fixedly connected to the side wall of the supporting plate (202 a), and meanwhile the second T-shaped column (301 b) is fixedly connected to the side wall of the fixed lug (301 a);
the novel screening device is characterized in that an electromagnetic plate (301 c) is embedded on the inner wall of the closed end of the U-shaped frame (301), T-shaped rods (301 c-1) are symmetrically and fixedly arranged on the U-shaped frames (301) on two sides of the electromagnetic plate (301 c), a fixing block (302 b) for sliding sleeving of the T-shaped rods (301 c-1) is fixedly arranged in the middle of the bottom surface of the screening frame (302), a spring (301 c-2) is sleeved on the free end of the T-shaped rods (301 c-1) in a sliding mode, and two ends of the spring (301 c-2) are fixedly connected with the fixing block (302 b) and the T-shaped rods (301 c-1) respectively.
2. A screening device for solid waste materials for construction engineering according to claim 1, wherein: both ends of the first rotating shaft (104) are in sliding sleeve connection with the side wall of the water storage tank (101), one end of the first rotating shaft (104) extends to the outer side of the water storage tank (101) and is embedded at the output end of the first motor (104 a), and the first motor (104 a) is fixedly connected to the outer side wall of the water storage tank (101).
3. A screening device for solid waste materials for construction engineering according to claim 2, wherein: limiting arc strips (102 b) with T-shaped cross sections are symmetrically arranged at two ends of the arc screening cylinder (102), and round limiting grooves (101 b) used for clearance fit of the limiting arc strips (102 b) are formed in the inner wall of the water storage tank (101).
4. A screening device for solid waste materials for construction engineering according to claim 1, wherein: the two end faces of the collecting plate (103) are symmetrically and fixedly provided with first mounting plates (103 e), and the first mounting plates (103 e) are provided with first mounting holes (103 e-1) fixedly connected with the inner wall of the water storage tank (101) through bolts.
5. A screening device for solid waste materials for construction engineering according to claim 1, wherein: a plurality of interception bars (201 a) are fixedly arranged on the outer side wall of the conveying belt (201) along the conveying direction of the conveying belt (201) in an array mode, and an included angle between the side face, connected with the conveying belt (201), of the interception bars (201 a) and the outer surface of the conveying belt (201) is smaller than 90 degrees.
6. A screening device for solid waste materials for construction engineering according to claim 1,3, 4 or 5, wherein: the two ends of the first outer guard plates (202) and the inside of the conveying belt (201) at the corner positions are respectively sleeved with a first roller (202 b), a second rotating shaft (202 b-1) is fixedly sleeved in the first roller (202 b), the two ends of the second rotating shaft (202 b-1) are respectively connected to the first outer guard plates (202) through rolling bearings in a rotating way, one side, far away from the water storage tank (101), of the two first outer guard plates (202) at the same side of the water storage tank (101) is fixedly connected through a supporting plate (202 a) which extends downwards, a second mounting plate (202 c) is fixedly arranged on the outer side wall of one end of the first outer guard plate (202) close to the water storage tank (101), and a second mounting hole (202 c-1) fixedly connected with the outer wall of the water storage tank (101) through bolts is formed in the second mounting plate (202 c);
The conveying belts (201) at two ends of the second outer guard plate (203) are internally sleeved with a second roller (203 b), a third rotating shaft (203 b-1) is fixedly sleeved in the second roller (203 b), two ends of the third rotating shaft (203 b-1) are rotationally connected to the second outer guard plate (203) through rolling bearings, the middle parts of one side surfaces of the two symmetrical second outer guard plates (203) are fixedly connected through a third mounting plate (203 c), and third mounting holes (203 c-1) fixedly connected with the inner wall of the water storage tank (101) through bolts are formed in two ends of the third mounting plate (203 c);
One end part of a second rotating shaft (202 b-1) at one end of the conveying belt (201) is embedded in the output end of a second motor (202 b-2), and the second motor (202 b-2) is fixedly connected to the outer side wall of the first outer guard plate (202).
7. A screening device for solid waste materials for construction engineering according to claim 6, wherein: the upper end of the first outer guard plate (202) and the outer side of the corner position are both provided with connecting plates (204 b), the connecting plates (204 b) are fixedly connected to the first outer guard plate (202) through bolts, two ends of one side surface of each connecting plate (204 b) are symmetrically and fixedly provided with rotating columns (204 a), the free ends of the rotating columns (204 a) are rotatably sleeved with limiting wheels (204), and the conveying belt (201) is positioned between the two limiting wheels (204);
limiting strips (203 a) are fixedly arranged on two sides of one side face of the second outer guard plate (203) along the long side edge direction of the second outer guard plate (203), and the conveying belt (201) is located between the two limiting strips (203 a).
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| CN202410438366.0A CN118022971B (en) | 2024-04-12 | 2024-04-12 | Screening plant for construction engineering solid waste |
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| CN202410438366.0A CN118022971B (en) | 2024-04-12 | 2024-04-12 | Screening plant for construction engineering solid waste |
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