CN114798067A - Construction waste treatment device - Google Patents
Construction waste treatment device Download PDFInfo
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- CN114798067A CN114798067A CN202210456394.6A CN202210456394A CN114798067A CN 114798067 A CN114798067 A CN 114798067A CN 202210456394 A CN202210456394 A CN 202210456394A CN 114798067 A CN114798067 A CN 114798067A
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- Prior art keywords
- cavity
- groove
- plate
- box body
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/42—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
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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
- B07B1/46—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
- B07B1/4663—Multi-layer screening surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to the technical field of waste treatment, and particularly relates to a construction waste treatment device, which comprises a box body and is characterized in that: a processing cavity is arranged in the middle of the box body, and a crushing mechanism is arranged in the processing cavity; a material pressing mechanism positioned right above the two crushing rollers is also arranged on the upper side of the box body; can drive when broken and press material seat up-and-down motion, can accelerate crushing efficiency, can prevent that partial spherical object or cylindrical object from stopping between two crushing rolls simultaneously, improve crushing effect, when pressing material seat up-and-down motion, can drive the piston board and produce the negative pressure at piston intracavity reciprocating motion, collect broken produced dust, the environmental protection, can sieve massive object through the mechanism of sieving, the material loading component can send massive object back again and carry out breakage in the crushing mechanism, high work efficiency.
Description
Technical Field
The invention belongs to the technical field of waste treatment, and particularly relates to a construction waste treatment device.
Background
The construction waste, i.e. construction waste, refers to residue, waste soil, waste material, residual mud and other waste generated in the process of constructing, laying, dismantling and repairing various buildings, structures, pipe networks and the like by construction, construction units or individuals, and because a large amount of materials in the construction waste can be recycled, the construction waste is generally treated by crushing and recycling at present.
When using breaker to carry out the breakage to building waste at present, there is the problem that efficiency is lower to spherical object crushing, and the dust that produces during the breakage directly flies upward to the air, causes the pollution to the surrounding environment, when needs carry out breakage once more to the great material of surplus after will sieving, needs the manual work to collect great material, drops into again and carries out the breakage in the breaker, troublesome poeration, and the human cost is high, and is efficient.
Disclosure of Invention
The purpose of the invention is: aim at providing a construction waste processing apparatus, can drive when broken and press material seat reciprocating motion from top to bottom, can accelerate crushing efficiency, can prevent simultaneously that partial spherical object or cylindrical object from stopping between two crushing rolls, improve crushing effect, when pressing material seat reciprocating motion from top to bottom, can drive the piston plate and produce the negative pressure at piston intracavity reciprocating motion, collect broken produced dust, the environmental protection, can sieve bold object through the mechanism that sieves, the material loading component can send massive object back again and carry out the breakage in the crushing mechanism, high work efficiency.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a construction waste treatment device comprises a box body, wherein a processing cavity is arranged in the middle of the box body, and a crushing mechanism is arranged in the processing cavity;
the crushing mechanism comprises two crushing rollers which are rotatably assembled in the processing cavity through rotating shafts, the front ends of the two rotating shafts are connected with first gears, the two first gears are meshed and matched with each other, the first gear on the right side is provided with a first motor, the left side and the right side of the box body are both provided with material guide plates positioned on the upper sides of the crushing rollers, and the upper side of the box body is also provided with a material pressing mechanism positioned right above the two crushing rollers;
the material pressing mechanism comprises a U-shaped frame, sliding sleeves are arranged on the front side and the rear side of the middle of the box body, two end feet of the U-shaped frame are respectively assembled in the two sliding sleeves in a sliding mode, lifting assemblies matched with the U-shaped frame are arranged on the front end and the rear end of the rotating shaft on the left side of the box body in a penetrating mode, a connecting rod is connected to the lower side in an opening of the U-shaped frame, a material pressing seat is connected to the lower end of the connecting rod and consists of a rectangular block and a trapezoidal pressing block, the trapezoidal pressing block is located on the lower side of the material pressing seat, dust collecting assemblies are symmetrically arranged on the left side and the right side in the rectangular block, and a collecting box matched with the dust collecting assemblies is connected to the upper side of the rectangular block;
the dust absorption assembly comprises a piston cavity arranged in the rectangular block, a piston plate is connected in the piston cavity in a sealing sliding manner, one side, far away from the middle part of the rectangular block, of the piston plate is connected with a slide rod, the slide rod penetrates through the rectangular block in a sealing sliding manner and is connected with a movable plate, guide rods are fixed at the middle parts of the front end and the rear end of the movable plate respectively, guide grooves matched with the two guide rods are arranged on the front inner wall and the rear inner wall of the box body respectively, each guide groove is composed of a straight groove and a chute, the straight groove is vertically arranged, the lower end of the straight groove is communicated with the chute, the lower end of the chute is obliquely arranged towards the middle part of the rectangular block, a plurality of air inlets communicated with the outside are arranged on the side wall, far away from the middle part of the rectangular block, of the piston cavity, are respectively provided with a one-way air inlet valve, and a plurality of air outlets communicated with the collection box are arranged on the upper side wall, far away from the middle part of the rectangular block, of the piston cavity, and a plurality of air outlets are internally provided with one-way air outlet valves.
The lifting assembly comprises a first transmission wheel connected with the left rotating shaft, the box body is rotatably connected with a second gear, the second gear is fixedly connected with a second transmission wheel, the first transmission wheel is in transmission connection with the second transmission wheel through a transmission belt, the box body is rotatably connected with a third gear meshed with the second gear, a push-pull rod is hinged to the edge of the third gear, and the other end of the push-pull rod is hinged to an end foot of the U-shaped frame.
Collect box upper end opening, just collect the box opening part and be connected with the dust cover.
The middle part of the box body is provided with a feeding through groove, a sieving mechanism is arranged in the feeding through groove and comprises a first cavity arranged on the left side of the feeding through groove, the first cavity is provided with a group of pushing components and two groups of filtering components which are symmetrically arranged up and down, the pushing components comprise a reciprocating screw rod vertically and rotatably assembled on the left side of the first cavity, the lower side of the first cavity is provided with an installation cavity, a second motor is installed in the installation cavity, the output shaft of the second motor is in transmission connection with the reciprocating screw rod, a sliding plate in threaded connection with the reciprocating screw rod is slidably connected in the first cavity, one side of the sliding plate close to the feeding through groove is connected with a pushing block through a connecting column, the filtering components comprise a pushing seat horizontally and slidably assembled in the cavity, the pushing seat faces one side of the pushing block and is processed with an inclined plane, and the pushing block is abutted to the inclined plane of the pushing seat, the push seat is close to unloading is led to groove one side and is connected with the push rod, push rod outside cover is equipped with the spring, the push rod slides and stretches into unloading is led to the inslot and is connected with articulated seat, articulated seat articulates there is the filter, the filter is equipped with the first filtration pore of crossing of a plurality of horizontal evenly distributed of group, the box be equipped with the second cavity that the unloading leads to groove right side intercommunication, second cavity left side is connected with and is located the fixed plate of filter downside, the filter downside with the fixed plate butt, second cavity right side downside is equipped with the coarse fodder export, coarse fodder export tip is equipped with the material loading component.
The feeding component comprises a feeding barrel vertically arranged on the right side of the box body, a rotating rod is connected in the feeding barrel in a rotating mode, spiral feeding blades are arranged on the surface of the rotating rod, a third motor is installed at the upper end of the feeding barrel, an output shaft of the third motor penetrates through the feeding barrel and is in transmission connection with the rotating rod, a coarse material outlet is communicated with the lower side of the feeding barrel, and a discharge port is formed in the upper side of the feeding barrel.
The two filter plates are electromagnetic filter plates, the two electromagnetic filter plates are provided with on-off components, the on-off components comprise limiting grooves arranged on the side walls of the front side and the rear side of the blanking through groove, the limiting grooves extend to the upper side of the fixed plate towards the second cavity, the front end and the rear end of the hinged seat are both provided with conducting rods matched with the limiting grooves, the conducting rods are electrically connected with the electromagnetic filter plates, conducting strips are arranged in the limiting grooves, the starting ends of the conducting strips are positioned at the left ends of the limiting grooves, the stopping ends of the conducting strips are positioned at the left side of the fixed plate, the lower end of the right side of the second cavity is provided with a metal blanking groove communicated with the outside, the upper side of the metal blanking groove is provided with a material guide inclined plate, the lower side of the guide inclined plate corresponds to the position of the coarse material outlet, the guide inclined plate is provided with a plurality of second filter holes which are uniformly distributed, the diameter of the second filtering hole is equal to that of the first filtering hole.
The fixed plate upper end be equipped with arbitrary a set of first filtration pore assorted trapezoidal boss, the filter downside with trapezoidal boss upper end butt, the length dimension that goes to the bottom of trapezoidal boss is less than the diameter size of first filtration pore, second cavity left side lower extreme seted up with the unloading chute that the logical groove of unloading intercommunication communicates, unloading chute upper end open-ended length dimension is less than the length dimension of filter.
The material pressing seat can drive the material pressing seat to reciprocate up and down while crushing, the crushing efficiency can be accelerated, meanwhile, partial spherical objects or cylindrical objects can be prevented from staying between the two crushing rollers, the crushing effect is improved, when the material pressing seat reciprocates up and down, the piston plate can be driven to reciprocate in the piston cavity to generate negative pressure, dust generated by crushing is collected, the environment is protected, massive objects can be sieved through the sieving mechanism, the feeding component can send the massive objects back to the crushing mechanism again to be crushed, and the working efficiency is high.
Drawings
The invention is further illustrated by the non-limiting examples given in the figures.
FIG. 1 is a first schematic structural view of a construction waste treatment apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first construction waste treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a construction waste treatment apparatus according to a first embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic view of the dust collection assembly of the present invention;
FIG. 7 is a schematic cross-sectional view of a second construction waste treatment apparatus according to an embodiment of the present invention;
FIG. 8 is a schematic view of the electromagnetic filter plate and the hinge base of the present invention;
fig. 9 is a second schematic structural view of the position-limiting groove and the conductive sheet of the present invention.
FIG. 10 is a schematic sectional view of a construction waste treatment apparatus according to a third embodiment of the present invention;
fig. 11 is an enlarged view of the structure at C in fig. 10.
The main element symbols are as follows:
the first embodiment is as follows: the device comprises a box body 1, a processing cavity 101, a crushing roller 11, a rotating shaft 12, a first gear 13, a first motor 14, a material guide plate 15, a U-shaped frame 2, a sliding sleeve 21, a connecting rod 22, a material pressing seat 23, a rectangular block 231, a trapezoid pressing block 232, a collecting box 24, a dust cover 241, a piston cavity 3, a piston plate 31, a sliding rod 32, a moving plate 33, a guide rod 34, a guide groove 35, a straight groove 351, a chute 352, an air inlet 36, a one-way air inlet valve 361, an air outlet 37, a one-way air outlet valve 371, a first transmission wheel 4, a second gear 41, a second transmission wheel 42, a transmission belt 43, a third gear 44, a push-pull rod 45, a blanking through groove 5, a first cavity 51, a reciprocating screw rod 52, an installation cavity 521, a second motor 522, a sliding plate 53, a pushing block 54, a pushing seat 55, a pushing rod 56, a spring 561, a hinged seat 57, a filter plate 58, a first filter hole 581, a second cavity 6, a fixing plate 61, a coarse material outlet 62, a feeding cylinders 63, A rotating rod 64, a spiral feeding blade 65, a third motor 66 and a discharge hole 67;
example two: the device comprises a limiting groove 7, a conducting rod 71, a conducting strip 72, a metal blanking groove 73 and a material guide sloping plate 74;
example three: trapezoidal boss 8, unloading chute 81.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
The first embodiment is as follows:
as shown in fig. 1 to 6, the construction waste treatment device of the present invention comprises a box body 1, wherein a processing chamber 101 is arranged in the middle of the box body 1, and a crushing mechanism is arranged in the processing chamber 101;
the crushing mechanism comprises two crushing rollers 11, the two crushing rollers 11 are rotatably assembled inside the processing cavity 101 through rotating shafts 12, the front ends of the two rotating shafts 12 are connected with first gears 13, the two first gears 13 are meshed and matched with each other, the first gear 13 on the right side is provided with a first motor 14, the left side and the right side of the box body 1 are provided with material guide plates 15 positioned on the upper sides of the crushing rollers 11, and the upper side of the box body 1 is also provided with a material pressing mechanism positioned right above the two crushing rollers 11;
the material pressing mechanism comprises a U-shaped frame 2, the front side and the rear side of the middle part of the box body 1 are respectively provided with a sliding sleeve 21, two end feet of the U-shaped frame 2 are respectively assembled in the two sliding sleeves 21 in a sliding manner, the front end and the rear end of the left rotating shaft 12 penetrate through the box body 1 and are provided with lifting components matched with the U-shaped frame 2, the lower side in an opening of the U-shaped frame 2 is connected with a connecting rod 22, the lower end of the connecting rod 22 is connected with a material pressing seat 23, the material pressing seat 23 consists of a rectangular block 231 and a trapezoidal pressing block 232, the trapezoidal pressing block 232 is positioned at the lower side of the material pressing seat 23, the left side and the right side in the rectangular block 231 are symmetrically provided with dust collection components, and the upper side of the rectangular block 231 is connected with a collection box 24 matched with the dust collection components;
dust absorption assembly is including seting up in the inside piston chamber 3 of rectangular block 231, sealed sliding connection has piston plate 31 in the piston chamber 3, piston plate 31 keeps away from rectangular block 231 middle part one side and is connected with slide bar 32, slide bar 32 seals to slide and runs through rectangular block 231 and is connected with movable plate 33, movable plate 33 both ends middle part all is fixed with guide bar 34 around, two inner walls are equipped with two guide bar 34 assorted guide ways 35 around the box, guide way 35 comprises straight flute 351 and chute 352, the vertical setting of straight flute 351 and downside and chute 352 intercommunication, the slope setting of chute 352 lower extreme towards rectangular block 231 middle part, the lateral wall that rectangular block 231 middle part was kept away from to piston chamber 3 is equipped with a plurality of air inlets 36 with external intercommunication, all be equipped with one-way admission valve 361 in a plurality of air inlets 36, the last lateral wall that rectangular block 231 middle part was kept away from to piston chamber 3 is equipped with a plurality of air outlets 37 that communicate with collection box 24, all be equipped with one-way air outlet valve in a plurality of air outlets 371.
In an initial state, the material pressing seat 23 is positioned at the upper side of the two material guide plates 15, when the device is used, an external power supply is arranged, the construction waste is sent into the box body 1 from the left side of the box body 1 through the feeding device, the waste is sent between the two crushing rollers 11 through the guide plates 15, the first motor 14 is started, the first gear 13 on the right side is driven to rotate by the first motor 14, the first gear 13 on the left side is meshed with the first gear 13 on the right side, so when the first gear 13 on the right side rotates, the first gear 13 on the left side is driven to rotate in the opposite direction, the two crushing rollers 11 are driven to rotate relatively through the two rotating shafts 12, the construction waste is crushed, when the construction waste is crushed, the U-shaped frame 2 is driven to move up and down through the lifting assembly, the U-shaped frame 2 drives the material pressing seat 23 to move up and down through the connecting rod 22, namely when the material pressing seat 23 moves down, downward force is applied to the waste which is not crushed by the two crushing rollers 11, the waste is pushed to enter the space between the two crushing rollers 11 to be crushed, the crushing efficiency can be accelerated, meanwhile, partial spherical objects or cylindrical objects can be prevented from staying between the two crushing rollers 11, and the crushing effect is improved;
when the pressing base 23 is located at the upper side, the guide rods 34 connected to the front and rear ends of the moving plate 33 are respectively located at the upper side in the corresponding straight grooves 351, the piston plate 31 is located at one end of the piston cavity 3 away from the middle of the rectangular block 231, when the lifting assembly drives the U-shaped frame 2 to move downward, the U-shaped frame 2 drives the pressing base 23 to move downward through the connecting rods 22, that is, the pressing base 23 drives the moving plate 33 to move downward, that is, the guide rods 34 move downward in the straight grooves 351, when the guide rods 34 move downward to the inclined grooves 352, the guide bases 23 enter the processing cavity 101 and downwardly extrude uncrushed objects, the pressing base 23 continues to move downward, the guide rods 34 enter the inclined grooves 352, the moving plate moves along the inclined direction of the moving plate 352, that the guide rods 34 drive the guide rods 33 to move toward the middle of the rectangular block 231, the moving plate 33 drives the piston plate 31 to move toward the middle of the rectangular block 231 through the sliding rods 32, when the piston plate 31 moves towards the rectangular plate 231, negative pressure is formed on one side of the piston plate 31 far away from the middle of the rectangular plate 231, air with dust during crushing is sucked into the piston cavity 3 through the air inlets 36, the air can only enter the piston cavity 3 through the air inlets 36 by the one-way air inlet valve 361 in the air inlets 36, after the guide rod 34 moves to the end of the inclined groove 352, the material pressing seat 23 moves downwards to the maximum distance, the piston plate 31 moves to one side of the piston cavity 3 close to the middle of the rectangular block 231, therefore, when the material pressing seat 23 enters the processing cavity 101, the piston plate 31 gradually moves towards one side of the middle of the rectangular plate 231, the air with dust can be continuously sucked into the piston cavity 3, the dust is prevented from flying upwards to pollute the air, the environment is protected, then the lifting assembly drives the material pressing seat 23 to move upwards, the guide rod 34 gradually moves upwards along the inclined groove 352, the movable plate 33 moves towards one side far away from the middle of the rectangular block 231, the movable plate 33 drives the piston plate 31 to move towards one side far away from the middle of the rectangular block 231 through the slide rod 32, namely, air with dust at one side of the piston cavity 3 far away from the rectangular block 231 is pushed into the collection box 24 through the plurality of air outlets 37, the collection box 24 collects the dust, the one-way air outlet valve 371 in the air outlet 37 enables the air to be discharged only through the air outlets 37, so that after the guide rod 34 enters the straight groove 351, the piston plate 31 is located at one end of the piston cavity 3 far away from the middle of the rectangular block 231 at the moment, the air with the dust is discharged into the collection box 24 to be collected, and therefore when the material pressing seat 23 reciprocates up and down, the dust generated during crushing can be collected continuously, and the environment is protected;
the invention can drive the material pressing seat to reciprocate up and down while crushing, can accelerate the crushing efficiency, can prevent partial spherical objects or cylindrical objects from staying between two crushing rollers, improve the crushing effect, and can drive the piston plate to reciprocate in the piston cavity to generate negative pressure when the material pressing seat reciprocates up and down, thereby collecting dust generated by crushing and protecting the environment.
The lifting assembly comprises a first transmission wheel 4 connected with the left rotating shaft 12, the box body 1 is rotatably connected with a second gear 41, the second gear 41 is fixedly connected with a second transmission wheel 42, the first transmission wheel 4 is in transmission connection with the second transmission wheel 42 through a transmission belt 43, the box body 1 is rotatably connected with a third gear 44 meshed with the second gear 41, a push-pull rod 45 is hinged to the edge of the third gear 44, and the other end of the push-pull rod 45 is hinged to an end pin of the U-shaped frame 2; the front end of the left rotating shaft 12 is fixed with one side penetrating through the box body 1, the left first gear 13 is connected with the first transmission wheel 4, the rear end of the left rotating shaft 12 penetrates through the box body 1 and is connected with the first transmission wheel 4, so that when the crushing roller 11 rotates, the rotating shaft 12 rotates along with the rotation, and then the first transmission wheel 4 is driven to rotate, because the first transmission wheel 4 is in transmission connection with the second transmission wheel 42 through the transmission belt 43, when the first transmission wheel 4 rotates, the second transmission wheel 42 is driven to rotate through the transmission belt 43, namely, the second gear 41 rotates, because the second gear 41 is meshed and matched with the third gear 44, the third gear 44 is driven to synchronously rotate when the second gear 41 rotates, because the edge of the third gear 44 is hinged with the push-pull rod 45, and the other end of the push-pull rod 45 is hinged with the end foot of the U-shaped frame 2, when the hinged point between the push-pull rod 45 and the third gear 44 moves downwards, push-and-pull rod 45 can stimulate U-shaped frame 2 downstream, and when the pin joint downstream between push-and-pull rod 45 and third gear 44, push-and-pull rod 45 can promote U-shaped frame 2 upward movement, two end feet of U-shaped frame 2 respectively with two sliding sleeve 21 sliding connection, can be in order to carry out spacingly to U-shaped frame 2 for U-shaped frame 2 only can slide from top to bottom, thereby rotate when carrying out the breakage to building waste at broken rod 11, can drive pressure material seat 23 reciprocating motion from top to bottom.
The upper end of the collecting box 24 is opened, and the opening of the collecting box 24 is connected with a dust cover 241; the air that has the dust that enters into in collecting the box 24 like this will be through the upper end opening discharge collect the box 24 in, and dust cover 241 can block the dust, collect the box 24 and can also set up the chamber door, conveniently clear up the dust of collecting the box 24.
The middle part of the box body 1 is provided with a feeding through groove 5, a sieving mechanism is arranged in the feeding through groove 5, the sieving mechanism comprises a first cavity 51 arranged at the left side of the feeding through groove 5, the first cavity 51 is provided with an inner group of pushing components and two groups of filter components which are symmetrically arranged up and down, the pushing components comprise a reciprocating screw rod 52 vertically and rotatably assembled at the left side of the first cavity 51, the lower side of the first cavity 51 is provided with an installation cavity 521, a second motor 522 is installed in the installation cavity 521, the output shaft of the second motor 522 is in transmission connection with the reciprocating screw rod 52, a sliding plate 53 in threaded connection with the reciprocating screw rod 52 is in sliding connection in the first cavity 51, one side of the sliding plate 53 close to the feeding through groove 5 is connected with a pushing block 54 through a connecting column, the filter components comprise a pushing seat 55 horizontally and slidably assembled in the cavity 5, one side of the pushing seat 55 facing the pushing block 54 is processed with an inclined plane, the pushing block 54 is abutted to the inclined plane of the pushing seat 55, one side of the pushing seat 55 close to the feeding through groove 5 is connected with a pushing rod 56, a spring 561 is sleeved on the outer side of the push rod 56, the push rod 56 slidably extends into the blanking through groove 5 and is connected with a hinge seat 57, the hinge seat 57 is hinged with a filter plate 58, the filter plate 58 is provided with a plurality of groups of first filter holes 581 which are horizontally and uniformly distributed, the box body 1 is provided with a second cavity 6 communicated with the right side of the blanking through groove 5, the left side of the second cavity 6 is connected with a fixing plate 61 positioned on the lower side of the filter plate 58, the lower side of the filter plate 58 is abutted to the fixing plate 61, a coarse material outlet 62 is arranged on the right lower side of the second cavity 6, and a feeding member is arranged at the end part of the coarse material outlet 62;
in the initial state, the pushing block 54 is located between the two pushing seats 55, that is, the two filtering plates 58 are both located in the discharging through groove 5, the crushed construction waste falls downward into the discharging through groove 5 and is finally discharged into the box body 1 through the discharging through groove 5, the construction waste passes through the filtering plate 58 on the upper side after falling downward into the discharging through groove 5, the filtering plate 58 filters the crushed construction waste, the construction waste with a volume larger than that of the first filtering hole 581 stays on the filtering plate 58, the construction waste with a volume smaller than that of the first filtering hole 581 falls downward through the first filtering hole 581 and is discharged into the box body 1, when the filtering plate 58 filters the construction waste, the second motor 522 in the mounting cavity 521 is started, the second motor 522 drives the reciprocating screw rod 52 to rotate, and as the sliding plate 53 assembled in the first cavity 51 is in threaded connection with the reciprocating screw rod 52, therefore, when the reciprocating screw 52 rotates, the sliding plate 53 reciprocates up and down along the reciprocating screw 52, when the sliding plate 53 moves up, the sliding plate 53 drives the pushing block 54 to move up through the connecting column, because the pushing block 54 abuts against the inclined surface of the pushing seat 55, when the pushing block 54 moves up, the pushing seat 55 is pushed to move towards the discharging through groove 5, the pushing seat 55 drives the hinged seat 57 to move towards the second cavity 6 through the pushing rod 56, because the lower side of the filter plate 58 hinged to the hinged seat 57 abuts against the fixed plate 61, the filter plate 58 is in a horizontal state at the moment, when the pushing seat 55 moves to the uppermost side of the cavity 51, the pushing block 54 pushes the pushing seat 55 to move to the maximum distance, namely, the pushing rod 56 drives the hinged seat 57 to move to the upper side of the fixed plate 61, at the moment, the filter plate 58 hinged to the right side of the hinged seat 57 loses the blockage and turns downwards due to the dead weight, namely, the filter plate 58 is in an inclined state at the moment, the end of the filter plate 58 faces the coarse material outlet 62, the waste which does not pass through the first filter holes 581 arranged on the filter plate 58 rolls downwards due to self weight and enters the feeding member through the coarse material outlet 62, finally the feeding member re-conveys the large waste to the upper side of the box body 1 and then the large waste is crushed by the crushing roller 11, and meanwhile, when the filter plate 58 on the upper side is positioned in the second cavity 6, the waste in the blanking through groove 5 is filtered by the filter plate 58 on the lower side;
when the sliding plate 53 moves downwards, the sliding plate 53 drives the pushing block 54 to move downwards through the connecting column, at this time, the restoring elasticity of the spring 561 will push the pushing seat 554 to restore, that is, the pushing seat 55 drives the hinged seat 57 to move towards one side of the first cavity 51 through the pushing rod 56, the hinged seat 57 drives the filter plate 58 to the first cavity 51, at this time, the lower side of the filter plate 58 will abut against the fixed plate 62, so that the filter plate 58 will restore to the horizontal state, when the sliding plate 54 moves to the middle of the reciprocating screw 52, the pushing block 54 is located between the two pushing seats 55, that is, the filter plate 58 at the upper side completes restoration, and when the sliding plate 53 continues to move downwards, as in the above steps, the filter plate 58 at the lower side can be driven to move towards the second cavity 6 until the filter plate 58 at the lower side loses the blocking of the fixed plate 61, large waste is discharged to the coarse material outlet 62 after turning downwards due to self weight, at this time, the filter plate 58 at the upper side in the discharging through groove 5 filters, therefore, when the reciprocating screw rod 52 reciprocates up and down, the sliding plate 53 can drive the two filter plates 58 to alternately move into the second cavity 6, and massive waste on the upper sides of the two filter plates 58 can be discharged to the coarse material outlet 62, so that the waste on the filter plates 58 can be cleaned, the crushed waste can be continuously screened, the massive waste is reintroduced into the crushing mechanism through the feeding component to be crushed, and the crushing quality is improved.
The feeding component comprises a feeding barrel 63 vertically arranged on the right side of the box body 1, a rotating rod 64 is rotationally connected in the feeding barrel 63, a spiral feeding blade 65 is arranged on the surface of the rotating rod 64, a third motor 66 is arranged at the upper end of the feeding barrel 63, an output shaft of the third motor 66 penetrates through the feeding barrel 63 and is in transmission connection with the rotating rod 64, a coarse material outlet 62 is communicated with the lower side of the feeding barrel 63, and a discharge hole 67 is formed in the upper side of the feeding barrel 63; therefore, only the third motor 66 needs to be started, the third motor 66 drives the rotating rod 64 to rotate, the rotating rod 64 drives the spiral feeding blade 65 to rotate, and thus large wastes at the coarse material outlet 62 enter the feeding barrel 64, are conveyed upwards through the spiral feeding blade 65, and finally enter the box body 1 again through the discharge hole 67 of the feeding barrel 64 to be crushed.
Example two:
as shown in fig. 7-9, as an improvement of the previous embodiment, the two filter plates 58 are electromagnetic filter plates, the two electromagnetic filter plates are provided with an on-off assembly, the on-off assembly includes a limiting groove 7 disposed on the side wall of the front and rear sides of the blanking through groove 5, the limiting groove 7 extends to the upper side of the fixing plate 61 toward the second cavity 7, the front and rear ends of the hinge seat 57 are both provided with a conductive rod 71 matching with the limiting groove 7, the conductive rod 71 is electrically connected with the electromagnetic filter plates, a conductive sheet 72 is disposed in the limiting groove 7, the starting end of the conductive sheet 72 is located at the left end of the limiting groove 7, the terminating end of the conductive sheet 72 is located at the left side of the fixing plate 61, the lower end of the right side of the second cavity 6 is provided with a metal blanking groove 73 in external connection, a material guiding inclined plate 74 is disposed on the upper side of the metal blanking groove 73, the lower side of the guiding inclined plate 74 corresponds to the position of the coarse material outlet 62, the guiding inclined plate 74 is provided with a plurality of second filter holes uniformly distributed, the diameter of the second filtering hole is equal to that of the first filtering hole 581;
the electromagnetic filter plate is provided with an electromagnetic block at a position without a first filter hole 581, the electromagnetic block is electrified to generate magnetic force to push metal to adsorb, the conductive plate 72 is electrically connected with an external power supply, when the hinged seat 57 is positioned at the leftmost end of the blanking through groove 5, the conductive rod 71 is contacted with the conductive plate 72 at the moment, namely, the electromagnetic filter plate is electrified to generate magnetic force at the moment, so that metal objects in the crushed building waste are adsorbed by the electromagnetic filter plate, the pushing assembly pushes the hinged seat 57 to move towards the second cavity 6, when the hinged seat 57 moves to the upper side of the fixed plate 61, the electromagnetic filter plate is turned downwards due to dead weight at the moment, as the starting end of the conductive plate 72 is positioned at the left end of the limiting groove 7, the terminating end of the conductive plate 72 is positioned at the left side of the fixed plate 61, namely, the conductive rod 71 is separated from the conductive plate 72 at the moment, the electromagnetic filter plate is not powered off to generate magnetic force, so that smaller metal objects positioned on the electromagnetic filter plate, The bigger metal object and the bigger non-metal object will drop downwards, these objects will drop to the guide swash plate 74 of metal blanking groove 73 upside, and the second on the guide swash plate 74 filters the hole and equals with the first filtration hole 581 size of filtering of filter, so the guide swash plate 74 can filter it, the smaller metal object passes through the second and filters the hole and drop downwards, finally discharge in the box 1 through metal blanking groove 73, can realize the categorised collection of metal waste and non-metal waste, and bigger metal object and bigger non-metal object will carry again to the crushing mechanism in through the material loading component and carry out the breakage.
Example three:
as shown in fig. 10-11, as an improvement of the previous embodiment, a trapezoidal boss 8 matched with any one set of the first filtering holes 581 is arranged at the upper end of the fixing plate 61, the lower side of the filtering plate 58 is abutted against the upper end of the trapezoidal boss 8, the length of the lower bottom of the trapezoidal boss 8 is smaller than the diameter of the first filtering holes 581, a discharging chute 81 communicated with the discharging through groove 5 is arranged at the lower end of the left side of the second cavity 7, and the length of the opening at the upper end of the discharging chute 81 is smaller than the length of the filtering plate 58;
when the hinge base 57 is located at the leftmost side of the blanking through slot 5, the first filter holes 581 on the filter plate 58 are not aligned with the trapezoid bosses 8, when the hinge base 57 drives the filter plate 58 to move towards the second cavity 6, a group of first filter holes 581 adjacent to the trapezoid bosses 8 are aligned with the trapezoid bosses 8, and the length of the lower bottom of the trapezoid bosses 8 is smaller than the diameter of the first filter holes 581, that is, several trapezoid bosses 8 enter the group of first filter holes 581, so that the trapezoid bosses 8 can eject impurities located in the first filter holes 581, and the filter plate 58 is turned downwards along the hinge base 57 by a little distance, and when the hinge base 57 continues to move towards the second cavity 6, the side walls of the first filter holes 581 contact with the inclined edges of the trapezoid bosses 8, so that the trapezoid bosses 8 move out of the first filter holes 581, so that when the hinge base 57 moves from the leftmost side of the blanking through slot 5 to the upper side of the fixing plate 61, through the continuous entering of the trapezoidal boss 8 into the first filtering hole 581, the filtering plate 58 forms an up-and-down shaking effect, so that objects attached to the filtering plate 58 can be shaken off, the filtering of the objects on the filtering plate 58 is accelerated, meanwhile, the first filtering hole 581 can be prevented from being blocked, and when the filtering plate 58 enters the second cavity 6, the shaking of the filtering plate 58 can shake off some smaller objects through the first filtering hole 581, so that the smaller objects fall downwards, at the moment, the objects fall into the blanking through groove 5 through the blanking chute 81, because the length dimension of the upper end opening of the blanking chute 81 is smaller than that of the filtering plate 58, namely after the hinged seat 57 moves to the upper side of the fixed plate 61, at the moment, the filtering plate 58 is turned downwards, the end part of the filtering plate 58 faces the coarse material outlet 62, so that the large objects can roll into the coarse material outlet 62, and the design, the up-and-down shaking of the filter plate 58 can be realized, and the effect of accelerating the filtering of the object on the filter plate 58 and preventing the first filter holes 581 from being blocked can be realized.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a construction waste processing apparatus, includes the box, its characterized in that: a processing cavity is arranged in the middle of the box body, and a crushing mechanism is arranged in the processing cavity;
the crushing mechanism comprises two crushing rollers which are rotatably assembled in the processing cavity through rotating shafts, the front ends of the two rotating shafts are connected with first gears, the two first gears are meshed and matched with each other, the first gear on the right side is provided with a first motor, the left side and the right side of the box body are both provided with material guide plates positioned on the upper sides of the crushing rollers, and the upper side of the box body is also provided with a material pressing mechanism positioned right above the two crushing rollers;
the material pressing mechanism comprises a U-shaped frame, sliding sleeves are arranged on the front side and the rear side of the middle of the box body, two end feet of the U-shaped frame are respectively assembled in the two sliding sleeves in a sliding mode, lifting assemblies matched with the U-shaped frame are arranged on the front end and the rear end of the rotating shaft on the left side of the box body in a penetrating mode, a connecting rod is connected to the lower side in an opening of the U-shaped frame, a material pressing seat is connected to the lower end of the connecting rod and consists of a rectangular block and a trapezoidal pressing block, the trapezoidal pressing block is located on the lower side of the material pressing seat, dust collecting assemblies are symmetrically arranged on the left side and the right side in the rectangular block, and a collecting box matched with the dust collecting assemblies is connected to the upper side of the rectangular block;
the dust absorption assembly comprises a piston cavity arranged in the rectangular block, a piston plate is connected in the piston cavity in a sealing sliding manner, one side, far away from the middle part of the rectangular block, of the piston plate is connected with a slide rod, the slide rod penetrates through the rectangular block in a sealing sliding manner and is connected with a movable plate, guide rods are fixed at the middle parts of the front end and the rear end of the movable plate respectively, guide grooves matched with the two guide rods are arranged on the front inner wall and the rear inner wall of the box body respectively, each guide groove is composed of a straight groove and a chute, the straight groove is vertically arranged, the lower end of the straight groove is communicated with the chute, the lower end of the chute is obliquely arranged towards the middle part of the rectangular block, a plurality of air inlets communicated with the outside are arranged on the side wall, far away from the middle part of the rectangular block, of the piston cavity, are respectively provided with a one-way air inlet valve, and a plurality of air outlets communicated with the collection box are arranged on the upper side wall, far away from the middle part of the rectangular block, of the piston cavity, and a plurality of air outlets are internally provided with one-way air outlet valves.
2. The construction waste disposal apparatus according to claim 1, wherein: the lifting assembly comprises a first transmission wheel connected with the left rotating shaft, the box body is rotatably connected with a second gear, the second gear is fixedly connected with a second transmission wheel, the first transmission wheel is in transmission connection with the second transmission wheel through a transmission belt, the box body is rotatably connected with a third gear meshed with the second gear, a push-pull rod is hinged to the edge of the third gear, and the other end of the push-pull rod is hinged to an end foot of the U-shaped frame.
3. The construction waste disposal apparatus according to claim 1, wherein: collect box upper end opening, just collect the box opening part and be connected with the dust cover.
4. The construction waste disposal apparatus according to claim 1, wherein: the middle part of the box body is provided with a feeding through groove, a sieving mechanism is arranged in the feeding through groove and comprises a first cavity arranged on the left side of the feeding through groove, the first cavity is provided with a group of pushing components and two groups of filtering components which are symmetrically arranged up and down, the pushing components comprise a reciprocating screw rod vertically and rotatably assembled on the left side of the first cavity, the lower side of the first cavity is provided with an installation cavity, a second motor is installed in the installation cavity, the output shaft of the second motor is in transmission connection with the reciprocating screw rod, a sliding plate in threaded connection with the reciprocating screw rod is slidably connected in the first cavity, one side of the sliding plate close to the feeding through groove is connected with a pushing block through a connecting column, the filtering components comprise a pushing seat horizontally and slidably assembled in the cavity, the pushing seat faces one side of the pushing block and is processed with an inclined plane, and the pushing block is abutted to the inclined plane of the pushing seat, the push seat is close to unloading is led to groove one side and is connected with the push rod, push rod outside cover is equipped with the spring, the push rod slides and stretches into unloading is led to the inslot and is connected with articulated seat, articulated seat articulates there is the filter, the filter is equipped with the first filtration pore of crossing of a plurality of horizontal evenly distributed of group, the box be equipped with the second cavity that the unloading leads to groove right side intercommunication, second cavity left side is connected with and is located the fixed plate of filter downside, the filter downside with the fixed plate butt, second cavity right side downside is equipped with the coarse fodder export, coarse fodder export tip is equipped with the material loading component.
5. The construction waste disposal apparatus according to claim 4, wherein: the feeding component comprises a feeding barrel vertically arranged on the right side of the box body, a rotating rod is connected in the feeding barrel in a rotating mode, spiral feeding blades are arranged on the surface of the rotating rod, a third motor is installed at the upper end of the feeding barrel, an output shaft of the third motor penetrates through the feeding barrel and is in transmission connection with the rotating rod, a coarse material outlet is communicated with the lower side of the feeding barrel, and a discharge port is formed in the upper side of the feeding barrel.
6. The construction waste disposal apparatus according to claim 4, wherein: the two filter plates are electromagnetic filter plates, the two electromagnetic filter plates are provided with on-off components, the on-off components comprise limiting grooves arranged on the side walls of the front side and the rear side of the blanking through groove, the limiting grooves extend to the upper side of the fixed plate towards the second cavity, the front end and the rear end of the hinged seat are both provided with conducting rods matched with the limiting grooves, the conducting rods are electrically connected with the electromagnetic filter plates, conducting strips are arranged in the limiting grooves, the starting ends of the conducting strips are positioned at the left ends of the limiting grooves, the stopping ends of the conducting strips are positioned at the left side of the fixed plate, the lower end of the right side of the second cavity is provided with a metal blanking groove communicated with the outside, the upper side of the metal blanking groove is provided with a material guide inclined plate, the lower side of the guide inclined plate corresponds to the position of the coarse material outlet, the guide inclined plate is provided with a plurality of second filter holes which are uniformly distributed, the diameter of the second filtering hole is equal to that of the first filtering hole.
7. The construction waste disposal apparatus according to claim 4, wherein: the fixed plate upper end be equipped with arbitrary a set of first filtration pore assorted trapezoidal boss, the filter downside with trapezoidal boss upper end butt, the length dimension that goes to the bottom of trapezoidal boss is less than the diameter size of first filtration pore, second cavity left side lower extreme seted up with the unloading chute that the logical groove of unloading intercommunication communicates, unloading chute upper end open-ended length dimension is less than the length dimension of filter.
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| CN118142677A (en) * | 2024-05-09 | 2024-06-07 | 中建五局第三建设有限公司 | Tunnel construction waste treatment equipment |
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| CN114798067B (en) | 2023-09-26 |
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