CN116197105A - Engineering residue soil screening device and application method thereof - Google Patents

Engineering residue soil screening device and application method thereof Download PDF

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Publication number
CN116197105A
CN116197105A CN202310228528.3A CN202310228528A CN116197105A CN 116197105 A CN116197105 A CN 116197105A CN 202310228528 A CN202310228528 A CN 202310228528A CN 116197105 A CN116197105 A CN 116197105A
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CN
China
Prior art keywords
screening
soil
feeding
lifting
buffer
Prior art date
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.)
Pending
Application number
CN202310228528.3A
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Chinese (zh)
Inventor
董晓妍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Water Double Carbon Technology Industry Research Institute Co ltd
Original Assignee
Shenyang Water Double Carbon Technology Industry Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Water Double Carbon Technology Industry Research Institute Co ltd filed Critical Shenyang Water Double Carbon Technology Industry Research Institute Co ltd
Priority to CN202310228528.3A priority Critical patent/CN116197105A/en
Publication of CN116197105A publication Critical patent/CN116197105A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/06—Cone or disc shaped screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32—Filling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses an engineering residue soil screening device and a use method thereof, and relates to the technical field of engineering screening, the device comprises a screening box and supporting legs arranged at four corner positions of the lower end of the screening box, wherein a feed inlet is arranged at the middle position of the upper end of the screening box, a blanking pipe is arranged at the lower end of the feed inlet, a feed hopper for feeding is arranged at the upper end of the feed inlet, a sliding ring capable of sliding along the inner wall of the screening box is arranged in the screening box, a filtering cone plate for screening soil blocks is arranged at the upper end of the sliding ring, and a discharge hole is arranged on the screening box at the outer side of the sliding ring.

Description

Engineering residue soil screening device and application method thereof
Technical Field
The invention relates to the technical field of engineering screening, in particular to an engineering residue soil screening device and a using method thereof.
Background
The dregs are only one kind of building rubbish, and the dregs are waste soil, waste materials and other wastes generated in the process of building construction units, new construction units, reconstruction, extension and demolition of various buildings, structures, pipe networks and the like and the house decoration and decoration of residents. At present, when operating personnel handle engineering dregs material, often need to use the screening machine, thereby be convenient for operating personnel's processing operation, and current screening machine is at in-service use's in-process, though can realize basic screening effect, but its when sieving dregs material, the dregs material of big granule will remain in the top of screening structure, and gather in the outside of screening structure, lead to the outside screening speed of screening structure to become slow, thereby reduce the holistic screening speed of the device, for this kind of problem, the body is disclosed in the patent of current patent publication No. CN216827184U and is engineering dregs material, the device is through setting up the filter screen into the toper, then pile up big granule soil block all around, the filter screen can be passed to little volumetric soil block, this kind of improvement benefit is that makes big volumetric impurity can not influence the filter screen, but still suffer the influence after long-time accumulation filter screen, based on this, present engineering dregs screening device and application method thereof, the drawback that exists can be eliminated in current device.
Disclosure of Invention
The invention aims to provide an engineering residue soil screening device and a using method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an engineering dregs screening plant, includes screening case and sets up the landing leg in four corner positions of its lower extreme, screening case upper end intermediate position is equipped with the feed inlet, and the feed inlet lower extreme is equipped with the unloading pipe, the feed inlet upper end is equipped with the loading hopper that is used for reinforced, screening incasement portion is equipped with one and can follow the gliding slip ring of screening incasement wall, the slip ring upper end is equipped with the filter cone board that is used for sieving the soil block, be equipped with the discharge gate on the screening case in the slip ring outside, the screening case outside at discharge gate place is equipped with the buffer memory case that is used for collecting large granule soil block, buffer memory case bottom is the inclined plane of controlling height, be equipped with on the buffer memory case and be used for smashing and send back to bulky soil block, screening case lower extreme is equipped with the feed mechanism who is used for sending out qualified soil block.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: feed back mechanism is including setting up the hoist cylinder in the upper left end of buffer memory case, the hoist cylinder lower extreme extends to the buffer memory incasement portion, the inside coaxial lift shaft that is equipped with of hoist cylinder, lift shaft upper end connection is used for driving its pivoted driving motor, driving motor installs at the top of hoist cylinder, and the inside lift shaft outside of hoist cylinder is equipped with the elevator blade that is used for promoting the soil block to rise, hoist cylinder upper end discharge gate is through guide pipeline and loading hopper inner wall intercommunication, the buffer memory bottom of case is worn out to the lift shaft lower extreme, and the lift shaft surface array that is located the hoist cylinder outside distributes has crushing knife tackle.
In one alternative: the buffer storage box where the crushing knife group is located is provided with a discharge hole, and the discharge hole is provided with a movable door.
In one alternative: the feeding mechanism comprises a feeding channel arranged inside the screening box, the feeding channel is of a semi-cylindrical structure with an upper end being open, the right end of the feeding channel extends out of the right side of the screening box, a through hole matched with the feeding channel is formed in the right side of the screening box, a feeding shaft is coaxially arranged in the feeding channel, the left end of the feeding shaft is in transmission connection with the lifting shaft through a transmission piece, and feeding blades for pushing materials are distributed on the surface of the feeding shaft inside the feeding channel.
In one alternative: and a collecting hopper for guiding and collecting qualified soil blocks is arranged above the feeding channel, the upper end of the collecting hopper is connected with the sliding block, and the lower port of the collecting hopper corresponds to the receiving area of the feeding channel.
In one alternative: a buffer piece is arranged between the screening box and the filtering cone plate, and the filtering cone plate is arranged in a floating mode through the buffer piece, so that the impact of the soil block on the filtering cone plate is buffered; the buffer piece is including setting up a plurality of guide bar at the sliding block lower extreme, screening case inner wall is equipped with a slip cap, slip cap and guide bar slip setting, be connected fixedly through buffer spring between slip cap and the sliding block.
In one alternative: the screening box is characterized in that a shaking piece for driving the filtering cone plate to shake up and down to improve screening effect is further arranged inside the screening box, the shaking piece comprises a pressing rod arranged at the lower end of the guide rod, a pressing wheel is rotatably arranged on the side face of the pressing rod, a vibration disc is arranged on a feeding shaft where the pressing wheel is located, and a plurality of protrusions for producing driving force to the pressing rod are distributed on the outer side of the vibration disc.
In one alternative: the transmission piece comprises a first transmission wheel arranged at the lower end of the lifting shaft and a second transmission wheel arranged at the left end of the feeding shaft, and the first transmission wheel and the second transmission wheel are meshed with each other.
Compared with the prior art, the invention has the following beneficial effects:
this application improves to the drawback of current device, has kept the advantage of toper filtration among the prior art, and here through will pile up the bulky soil block around toper filtration guide into feed back mechanism, not only can smash the processing to bulky soil block, still send back the loading hopper with the soil block after smashing in, realized cyclic screening, guaranteed screening effect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic view of a filter cone plate structure according to the present invention.
Fig. 4 is a schematic structural view of the vibration plate and the pressing wheel of the present invention.
Reference numerals annotate: screening box 11, blanking pipe 12, loading hopper 13, driving motor 14, lifting blade 15, guide pipeline 16, lifting cylinder 17, buffer box 18, pressing wheel 19, first driving wheel 20, pressing rod 21, second driving wheel 22, vibration disk 23, feeding channel 24, feeding blade 25, feeding shaft 26, landing leg 27, collecting hopper 28, guide rod 29, sliding sleeve 30, buffer spring 31, filtering cone plate 32, crushing knife group 33.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one embodiment, as shown in fig. 1-4, an engineering residue soil screening device comprises a screening box 11 and supporting legs 27 arranged at four corner positions of the lower end of the screening box, wherein a feeding hole is formed in the middle of the upper end of the screening box 11, a blanking pipe 12 is arranged at the lower end of the feeding hole, a feeding hopper 13 for feeding is arranged at the upper end of the feeding hole, a sliding ring capable of sliding along the inner wall of the screening box 11 is arranged in the screening box 11, a filter cone plate 32 for screening soil blocks is arranged at the upper end of the sliding ring, a discharging hole is formed in the screening box 11 at the outer side of the sliding ring, a buffer box 18 for collecting large-particle soil blocks is arranged at the outer side of the screening box 11 where the discharging hole is positioned, a slope which is low on the left and high is arranged at the bottom of the buffer box 18, a feed mechanism for crushing and feeding the large-volume soil blocks is arranged on the buffer box 18, the large-volume soil blocks can be timely processed and fed back to the screening box through the arrangement of the feed mechanism, the problem that the large-volume soil blocks are blocked is avoided, and the lower end of the screening box 11 is provided with a feed mechanism for feeding qualified soil blocks;
the feed back mechanism comprises a lifting cylinder 17 arranged at the left upper end of a buffer tank 18, the lower end of the lifting cylinder 17 extends into the buffer tank 18, a lifting shaft is coaxially arranged in the lifting cylinder 17, the upper end of the lifting shaft is connected with a driving motor 14 for driving the lifting cylinder to rotate, the driving motor 14 is arranged at the top of the lifting cylinder 17, lifting blades 15 for pushing earth blocks to rise are arranged on the outer side of the lifting shaft in the lifting cylinder 17, a discharge hole at the upper end of the lifting cylinder 17 is communicated with the inner wall of a charging hopper 13 through a guide pipeline 16, the lower end of the lifting shaft penetrates out of the bottom of the buffer tank 18, a smashing cutter set 33 is distributed on the surface array of the lifting shaft positioned at the outer side of the lifting cylinder 17, in actual use, the lifting shaft is driven to rotate through the driving motor 14, the lifting blades 15 are driven to rotate, so that earth blocks are upwards conveyed along the lifting cylinder 17, the guiding pipeline 16 are enabled to slide into the charging hopper 13, the inner circulation is completed, the smashing cutter set 33 on the outer side of the lifting shaft is enabled to smash the earth blocks, and the earth blocks are prevented from being thinned and accumulated, and the large-volume earth blocks are prevented from being accumulated;
the feeding mechanism comprises a feeding channel 24 arranged in the screening box 11, the feeding channel 24 is of a semi-cylindrical structure with an opening at the upper end, the right end of the feeding channel 24 extends out of the right side of the screening box 11, a through hole matched with the feeding channel 24 is formed in the right side of the screening box 11, a feeding shaft 26 is coaxially arranged in the feeding channel 24, the left end of the feeding shaft 26 is in transmission connection with the lifting shaft through a transmission piece, feeding blades 25 for pushing materials are distributed on the surface of the feeding shaft 26 in the feeding channel 24, the feeding shaft 26 drives the feeding blades 25 to rotate under the action of the transmission piece, and the feeding blades 25 push soil blocks collected in the feeding channel 24 rightwards and finally discharge the screening box 11;
a collecting hopper 28 for guiding and collecting qualified soil blocks is arranged above the feeding channel 24, the upper end of the collecting hopper 28 is connected with a sliding block, and the lower port of the collecting hopper 28 corresponds to a receiving area of the feeding channel 24, so that the soil blocks can be ensured to enter the feeding channel 24;
a buffer member is arranged between the screening box 11 and the filter cone plate 32, and the filter cone plate 32 is arranged in a floating mode through the buffer member, so that the impact of the soil blocks on the filter cone plate 32 is buffered; the buffer piece comprises a plurality of guide rods 29 arranged at the lower end of the sliding block, a sliding sleeve 30 is arranged on the inner wall of the screening box 11, the sliding sleeve 30 and the guide rods 29 are arranged in a sliding mode, the sliding sleeve 30 and the sliding block are fixedly connected through a buffer spring 31, and therefore the sliding block can float up and down along the guide rods 29;
the inside of the screening box 11 is also provided with a shaking piece for driving the filter cone plate 32 to shake up and down so as to improve the screening effect, the shaking piece comprises a pressing rod 21 arranged at the lower end of the guide rod 29, a pressing wheel 19 is rotationally arranged on the side surface of the pressing rod 21, a vibration disc 23 is arranged on a feeding shaft 26 where the pressing wheel 19 is positioned, a plurality of protrusions for generating pushing force on the pressing rod 21 are distributed on the outer side of the vibration disc 23, and therefore when the feeding shaft 26 rotates, the vibration disc 23 rotates along with the rotation of the feeding shaft, the protrusions on the surface of the vibration disc 23 can generate pushing force on the pressing wheel 19, so that the filter cone plate 32 can jolt up and down, and the screening effect on soil blocks is improved;
the transmission piece comprises a first transmission wheel 20 arranged at the lower end of the lifting shaft and a second transmission wheel 22 arranged at the left end of the feeding shaft 2, and the first transmission wheel 20 and the second transmission wheel 22 are meshed with each other;
the above embodiment discloses an engineering residue soil screening device and a use method thereof, when the engineering residue soil screening device is actually used, waste soil blocks are poured into a charging hopper 13, the soil blocks enter the middle position of a filtering cone plate 32 along a discharging pipe 12, then slide down along the middle position, in the sliding process, qualified soil blocks pass through the filtering cone plate 32, then are sent out of a screening box 11 by a feeding mechanism, the unqualified soil blocks slide down along the filtering cone plate 32 and finally enter a buffer box 18, slide along the bottom of the buffer box 18 and finally enter a feed back mechanism position, at this time, a driving motor 14 drives a lifting shaft to rotate, a crushing cutter group 33 on the outer side of the lifting shaft breaks the soil blocks, thereby thinning the large-volume soil blocks, the accumulation of the large-volume soil blocks is avoided, the lifting shaft drives a lifting blade 15 to rotate, thereby the soil blocks are conveyed upwards along a lifting cylinder 17, and the soil blocks slide into the charging hopper 13 along a guide pipeline 16, and thus internal circulation is completed.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides an engineering dregs screening plant, includes screening case (11) and sets up landing leg (27) at four corner positions of its lower extreme, screening case (11) upper end intermediate position is equipped with the feed inlet, and the feed inlet lower extreme is equipped with feed off pipe (12), its characterized in that, the feed inlet upper end is equipped with hopper (13) that are used for reinforced, screening case (11) inside is equipped with one and can follow screening case (11) inner wall gliding slip ring, slip ring upper end is equipped with filter cone plate (32) that are used for sieving the soil piece, be equipped with the discharge gate on screening case (11) in the slip ring outside, be equipped with in screening case (11) outside that the discharge gate is located and be used for collecting buffer memory case (18) of large granule soil piece, buffer memory case (18) bottom is left low high inclined plane about, be equipped with on buffer memory case (18) and be used for smashing the feed back mechanism that returns to the large-volume soil piece, screening case (11) lower extreme is equipped with and is used for sending qualified soil piece.
2. The engineering residue soil screening device according to claim 1, wherein the feed back mechanism comprises a lifting cylinder (17) arranged at the left upper end of a buffer tank (18), the lower end of the lifting cylinder (17) extends to the inside of the buffer tank (18), a lifting shaft is coaxially arranged in the lifting cylinder (17), the upper end of the lifting shaft is connected with a driving motor (14) for driving the lifting shaft to rotate, the driving motor (14) is arranged at the top of the lifting cylinder (17), lifting blades (15) for pushing soil blocks to rise are arranged on the outer side of the lifting shaft in the lifting cylinder (17), a discharge hole at the upper end of the lifting cylinder (17) is communicated with the inner wall of a charging hopper (13) through a guide pipeline (16), the lower end of the lifting shaft penetrates out of the bottom of the buffer tank (18), and crushing cutter groups (33) are distributed on the surface array of the lifting shaft positioned on the outer side of the lifting cylinder (17).
3. Engineering residue screening device according to claim 2, characterized in that the buffer tank (18) where the crushing knife group (33) is located is provided with a discharge opening, the discharge opening being provided with a movable door.
4. The engineering residue soil screening device according to claim 2, wherein the feeding mechanism comprises a feeding channel (24) arranged inside the screening box (11), the feeding channel (24) is of a semi-cylindrical structure with an opening at the upper end, the right end of the feeding channel (24) extends out of the right side of the screening box (11), a through hole matched with the feeding channel (24) is formed in the right side of the screening box (11), a feeding shaft (26) is coaxially arranged in the feeding channel (24), the left end of the feeding shaft (26) is in transmission connection with the lifting shaft through a transmission piece, and feeding blades (25) for pushing materials are distributed on the surface of the feeding shaft (26) inside the feeding channel (24).
5. The engineering residue soil screening device according to claim 4, wherein a collecting hopper (28) for guiding and collecting qualified soil blocks is arranged above the feeding channel (24), the upper end of the collecting hopper (28) is connected with a sliding block, and the lower port of the collecting hopper (28) corresponds to a receiving area of the feeding channel (24).
6. The engineering residue soil screening device according to claim 4, wherein a buffer is arranged between the screening box (11) and the filter cone plate (32), and the filter cone plate (32) is arranged in a floating mode through the buffer, so that the impact of soil blocks on the filter cone plate (32) is buffered; the buffer piece comprises a plurality of guide rods (29) arranged at the lower end of the sliding block, a sliding sleeve (30) is arranged on the inner wall of the screening box (11), the sliding sleeve (30) and the guide rods (29) are arranged in a sliding mode, and the sliding sleeve (30) and the sliding block are fixedly connected through a buffer spring (31).
7. The engineering residue soil screening device according to claim 6, wherein a shaking piece for driving the filtering cone plate (32) to shake up and down to improve screening effect is further arranged in the screening box (11), the shaking piece comprises a pressing rod (21) arranged at the lower end of the guide rod (29), a pressing wheel (19) is rotatably arranged on the side face of the pressing rod (21), a vibrating disc (23) is arranged on a feeding shaft (26) where the pressing wheel (19) is located, and a plurality of protrusions for generating pushing force to the pressing rod (21) are distributed on the outer side of the vibrating disc (23).
8. The engineering clinker screening device according to claim 6, wherein the transmission member comprises a first transmission wheel (20) arranged at the lower end of the lifting shaft and a second transmission wheel (22) arranged at the left end of the feeding shaft (26), and the first transmission wheel (20) and the second transmission wheel (22) are meshed with each other.
9. A method of using the engineered slag screening assembly of claim 8, comprising the steps of:
step one: pouring the waste soil blocks into a feed hopper (13), enabling the soil blocks to enter the middle position of a filtering cone plate (32) along a blanking pipe (12), then sliding down along the middle position, enabling the qualified soil blocks to pass through the filtering cone plate (32) in the sliding down process, then sending out of a screening box (11) by a feeding mechanism, enabling the unqualified soil blocks to slide down along the filtering cone plate (32), and finally entering a buffer box (18);
step two: the collected soil blocks slide along the bottom of the buffer box (18) and finally enter the position of the feed back mechanism, at this time, the lifting shaft is driven to rotate by the driving motor (14), the crushing cutter group (33) on the outer side of the lifting shaft can crush the soil blocks, so that the large-volume soil blocks are subjected to refinement treatment, accumulation of the large-volume soil blocks is avoided, the lifting shaft drives the lifting blades (15) to rotate, the soil blocks are conveyed upwards along the lifting cylinder (17), and the soil blocks can slide into the feeding hopper (13) along the guide pipeline (16), so that internal circulation is completed.
CN202310228528.3A 2023-03-10 2023-03-10 Engineering residue soil screening device and application method thereof Pending CN116197105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310228528.3A CN116197105A (en) 2023-03-10 2023-03-10 Engineering residue soil screening device and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310228528.3A CN116197105A (en) 2023-03-10 2023-03-10 Engineering residue soil screening device and application method thereof

Publications (1)

Publication Number Publication Date
CN116197105A true CN116197105A (en) 2023-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310228528.3A Pending CN116197105A (en) 2023-03-10 2023-03-10 Engineering residue soil screening device and application method thereof

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CN (1) CN116197105A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210230573U (en) * 2019-06-19 2020-04-03 立昌科技（赣州）有限公司 Powder coating circulation device that sieves
CN114798111A (en) * 2022-04-29 2022-07-29 毅康科技有限公司 System and method for accurately controlling adding amount of external carbon source

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210230573U (en) * 2019-06-19 2020-04-03 立昌科技（赣州）有限公司 Powder coating circulation device that sieves
CN114798111A (en) * 2022-04-29 2022-07-29 毅康科技有限公司 System and method for accurately controlling adding amount of external carbon source

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