CN111842429A - Construction waste crushing and screening equipment - Google Patents
Construction waste crushing and screening equipment Download PDFInfo
- Publication number
- CN111842429A CN111842429A CN202010721530.0A CN202010721530A CN111842429A CN 111842429 A CN111842429 A CN 111842429A CN 202010721530 A CN202010721530 A CN 202010721530A CN 111842429 A CN111842429 A CN 111842429A
- Authority
- CN
- China
- Prior art keywords
- crushing
- impact
- column
- shaft
- rocker arm
- 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.)
- Withdrawn
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000012216 screening Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- 206010044565 Tremor Diseases 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 239000010720 hydraulic oil Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 230000009191 jumping Effects 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 238000005121 nitriding Methods 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000010891 electric arc Methods 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 244000052616 bacterial pathogen Species 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 238000005381 potential energy Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a construction waste crushing and screening device, wherein the counter-rotating jaw vice comprises: the rocker arm returns, the crushing rocker arm, the jumper, the trip shaft, the crushing teeth, the tooth rake and the transmission belt; the crushing teeth at the lower part are arranged in parallel and oppositely, the teeth are meshed with the teeth and mutually pushed to rotate, each group is formed by overlapping a plurality of crushing teeth up and down, a tripping shaft is used as a common shaft, the upper end and the lower end of each group of crushing teeth are provided with crushing rocker arms, the crushing rocker arms are horizontally arranged, the two ends of each group of crushing teeth are respectively provided with a vertical shaft, and the crushing rocker arm at one side is rotationally connected with the crushing teeth through the tripping shaft; the other vertical shaft is sleeved with a rocker arm to return, the vertical shaft drives the crushing teeth to rotate in a small range through the crushing rocker arm, and the return of the vertical shaft is promoted through the return of the rocker arm. The construction waste crushing and screening equipment is novel and reasonable in structure, high in working efficiency and wide in equipment application range.
Description
Technical Field
The invention belongs to the technical field of crushing treatment of building facilities, and particularly relates to building garbage crushing and screening equipment.
Background
Under the condition of the prior art, the technology of the treatment equipment in the field is not developed and matured, and the counter-rotating jaw vice, the rocker arm return, the crushing rocker arm, the jumping device, the jumping shaft, the crushing teeth, the tooth rake and the transmission belt mechanism are not mainly embodied in the prior art. Due to lack of or immaturity of the mechanism, the defects of old process, high treatment cost, low working efficiency, long process flow, complex control, large occupied area and the like are caused.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a construction waste crushing and screening apparatus, comprising: a dosing pipe 1, a discharge port 2, a steam pipe 3, a separator 4, a nitrogen tank 5, an arc generator 6, a grinding machine 7 and a rotary nitriding chamber 8; the upper part of the grinding machine 7 is provided with a material inlet, the grinding machine 7 is communicated with the lower reaction chamber, the grinding machine 7 is used for crushing the construction waste, one side of the reaction chamber is provided with an electric arc generator 6 and a nitrogen tank 5, wherein the nitrogen tank 5 is communicated with a rotary nitriding chamber 8, the number of the rotary nitriding chambers 8 is 6, the rotary nitriding chambers are surrounded on the periphery of the reaction chamber, and nitrogen is input into the reaction chamber; a steam pipe 3 and a dosing pipe 1 are communicated with one side of the reaction chamber, the dosing pipe 1 injects reaction reagents into the reaction chamber, and nitrogen promotes the decomposition of the garbage-attached germs in the construction garbage under the action of an electric arc generator 6 and the steam pipe 3; a discharge port 2 is arranged at the lower part of the reaction chamber, and a separator 4 is arranged at the lower part of the discharge port 2; the grinder 7 includes: an impact crusher 71, a double-roll crusher 72, mixing blades 73, a cavity 74, double-rotary jaw tongs 75 and an additive filling pipe 76; the impact crusher 71 located at the upper portion inside the chamber 74 crushes the construction waste entering the grinder 7 from the upper portion; the lower part of the impact crusher 71 is provided with a counter-roller crusher 72 which rotates at a medium speed and vibrates automatically, the counter-roller crusher 72 further crushes the construction waste, and the counter-roller crusher 72 promotes the crushed construction waste to fall uniformly on the premise of self-vibration and medium-speed rotation; the lower part of the cavity 74 is provided with a mixing blade 73 which rotates at a medium speed in self-vibration to promote the mixing of construction waste and medicament, meanwhile, the construction waste is sent to a counter-rotating jaw 75 to be crushed again, and the counter-rotating jaw 75 is positioned at the discharge port of the grinder 7; an additive fill tube 76 located on one side of the chamber 74 injects the medicament into the chamber 74.
Further, the impact crusher 71 includes: cam 711, sliding hammer 712, flywheel 713, impact head 714, lubricating oil pipe 715, impact rocker 716, hammer slide 717; the motor drives the cam 711 to rotate, a non-concentric circle connecting rod is rotatably connected to the outer edge of a disc of the cam 711, the other end of the non-concentric circle connecting rod is rotatably connected with the impact rocker 716, the impact rocker 716 is connected with the box body through a horizontal shaft, the cam 711 rotates, and the box body is driven to horizontally and linearly reciprocate along a box body slide way through the non-concentric circle connecting rod, the impact rocker 716 and the horizontal shaft; an inertia wheel 713 is fixedly connected to the other side of the horizontal shaft, the inertia wheel 713 has certain mass, the inertia of the inertia wheel 713 rotates, the cam 711 is driven to rotate through the horizontal shaft, the impact rocker 716 and the non-concentric circle connecting rod, and the box body is driven to do horizontal linear reciprocating motion along the box body slide way in turn; a hammer slide 717 is fixedly connected to the upper part of the box body, and the hammer slide 717 is connected with a sliding hammer 712 on the upper part of the hammer slide 717 in a sliding manner; the sliding hammer 712 has a certain mass, and a striking head 714 is fixed at one end of the hammer slide 717, and the striking head 714 receives striking kinetic energy from the sliding hammer 712; a lubricating oil pipe 715 is provided at one side of the hammer slide 717 to supply lubricating oil to the hammer slide 717.
Further, the pair of roller crushers 72 includes: a roller 721, a shaft push plate 722, a rack push column 723, a rack 724, an elastic push 725, a tremble push column 726, a heating wire 727 and a hydraulic oil chamber 728; the roller 721 at one side is connected with the shaft pushing plate 722 through a rotating shaft; a rack pushing column 723 is arranged on the other side of the shaft pushing plate 722, and the rack pushing column 723 is connected with a motor through a rack 724; the motor provides pushing force for the roller 721 through the rack 724, the rack pushing column 723 and the shaft pushing plate 722; the tremble push-push column 726 is sleeved in the rack push-push column 723 and is connected with the rack push-push column 723 through a hydraulic oil chamber 728, the tremble push-push column 726 is driven to tremble and push, and hydraulic oil in the hydraulic oil chamber 728 is used for providing a pushing force for the rack push-push column 723; heating wires 727 are arranged around the hydraulic oil chamber 728 to increase the temperature of hydraulic oil; the other side of the trembling top pushing column 726 is provided with an elastic pushing 725, and the elastic pushing 725 reduces the influence of trembling on other equipment through elastic connection.
Further, the trembling top pushing column 726 includes: cage cross bar 7261, wind drive 7262, impact hammer 7263, connecting boss 7264, metal cage 7265, connecting plate 7266, spring push column 7267, elastic push plate 7268; the impact hammer 7263 on one side is made of metal and has certain mass, the impact hammer 7263 is fixedly connected with the connecting convex column 7264 through a horizontal column, one side of the horizontal column is connected with a return spring, a bulge is formed on one side of the connecting convex column 7264, and the connecting convex column 7264 is in collision contact with the rotating cage cross rod 7261; four symmetrically-arranged cage cross bars 7261 are fixed on the metal cage 7265, the metal cage 7265 is designed in a hollow manner, and is driven by wind 7262 to drive the metal cage 7265 to horizontally rotate; a controllable blowing device is arranged on one side of the wind drive 7262, and the controllable blowing device promotes the wind drive 7262 to rotate and drives the cage cross rod 7261 to implement intermittent collision on the connecting convex columns 7264; a spring push column 7267 and an elastic push plate 7268 are connected to one side of the connecting plate 7266, wherein the elastic push plate 7268 applies external force to the impact hammer 7263 through the spring push column 7267 and the connecting plate 7266 under the action of external force.
Further, the sliding hammer 712 includes: a return spring 7121, a U-shaped piece 7122, a refrigerating liquid port 7123, a heat dissipation device 7124, lead head wrapping rubber 7125, a guide rail 7126, a pulley adjusting 7127 and a pulley 7128; the elastic material of the return spring 7121 at one end is fixed at one end of the guide rail 7126 through the base plate, a horizontal rod is arranged in the return spring 7121 and slides left and right between the base plates, a baffle is fixedly arranged at the other end of the horizontal rod and is vertical to the horizontal rod, the return spring 7121 is arranged between the base plates and the baffle, and the return spring 7121 is sleeved outside the horizontal rod; the baffle receives the impact from the moving body and converts the kinetic energy into potential energy; the two ends of the moving body are provided with base plates, the bottom of the moving body is provided with a pulley 7128, the moving body is in sliding connection with a guide rail 7126 through the pulley 7128, the outer side of one base plate of the moving body is fixedly provided with a lead head coated rubber 7125, the lead head coated rubber 7125 is made of metal lead, and the surface of the lead head coated rubber is coated with rubber; a U-shaped part 7122 is arranged inside the moving body, and air is sucked through the U-shaped part 7122 during the movement of the moving body; a refrigerating fluid port 7123 is formed in one side of the U-shaped piece 7122, and a refrigerant enters from the refrigerating fluid port 7123; the heat sink 7124 is connected to the cold liquid port 7123.
Further, the counter jaw 75 includes: a rocker arm return 751, a crushing rocker arm 752, a bouncing device 753, a bouncing shaft 754, a crushing tooth 755, a tooth harrow 756 and a transmission belt 757; the crushing teeth 755 positioned at the lower part are two groups which are arranged oppositely side by side, the teeth are meshed with the teeth and mutually pushed to rotate, each group is formed by overlapping a plurality of crushing teeth 755 up and down, a jumping shaft 754 is used as a common shaft, the upper end and the lower end of each group of crushing teeth 755 are provided with crushing rocker arms 752, the crushing rocker arms 752 are horizontally arranged, the two ends are respectively provided with a vertical shaft, and the crushing rocker arms 752 at one side are rotatably connected with the crushing teeth 755 through the jumping shaft 754; a rocker arm return 751 is sleeved outside the other vertical shaft, the vertical shaft drives the crushing teeth 755 to rotate in a small range through the crushing rocker arm 752, and the return of the vertical shaft is promoted through the rocker arm return 751; the lower part of the crushing rocker arm 752 is provided with a bouncing device 753, and the bouncing device 753 acts on the crushing teeth 755 to promote the crushing teeth 755 to bounce up and down when rotating; a toothed harrow 756 is connected to the upper part of the jumping shaft 754, and the toothed harrow 756 prompts the operation stop of the crushing teeth 755; a transmission belt 757 is arranged on the upper part of the toothed harrow 756, and the motor drives the toothed harrow 756 and the crushing teeth 755 to rotate through the transmission belt 757.
Further, the working method of the device comprises the following steps:
step 1: during the operation of the construction waste crushing and screening equipment, construction waste to be treated enters a grinder 7 from the top, is crushed and enters a reaction chamber, high-temperature hot steam generated by a steam pipe 3 promotes the killing of waste attached pathogenic bacteria, a medicament added into a chemical adding pipe 1 promotes the decomposition of the waste attached pathogenic bacteria, and nitrogen promotes the decomposition of the waste attached pathogenic bacteria in the construction waste under the action of an electric arc generator 6 and the steam pipe 3;
in the operation of the grinder 7, the impact crusher 71 performs primary crushing on the construction waste; the lower double-roller type pulverizer 72 rotates at a medium speed under vibration to promote pulverization and uniform falling of construction waste; the mixing blade 73 rotates at a medium speed and vibrates to promote the building garbage to be mixed with the medicament sprayed by the filling pipe 76, and the construction garbage is crushed again by the counter-rotating jaw clamp 75 and discharged to the outside of the cavity 74;
step 2: in the operation of the impact crusher 71; the cam 711 rotates, and the box body is driven to do horizontal linear reciprocating motion along the box body slide way through the non-concentric circle connecting rod, the impact rocker arm 716 and the horizontal shaft, so as to drive the impact head 714 to impact materials; the inertia of the inertia wheel 713 rotates, and the cam 711 is driven to rotate in turn through a horizontal shaft, an impact rocker 716 and a non-concentric circle connecting rod, so that the box body is driven to do horizontal linear reciprocating motion along the box body slide way, and the impact head 714 is driven to impact materials; a sliding hammer 712 with a certain mass impacts the impact head 714 at one side end part through a hammer slide 717, so that the box body is driven to move linearly to one side along the box body slide, and the impact head 714 is driven to impact the material;
and 3, step 3: when the double-roller grinder 72 works, the motor gives a jacking force to the roller 721 through the rack 724, the rack jacking column 723 and the shaft pushing plate 722, and the roller 721 independently rotates to grind particles; the tremble pushing column 726 trembles and pushes, give the rack pushing column 723 a pushing force through the hydraulic oil in the hydraulic oil chamber 728; heating wires 727 are arranged around the hydraulic oil chamber 728 to increase the temperature of hydraulic oil and improve the pushing effect;
and 4, step 4: during the operation of the trembling top pushing column 726, the wind drives the cage 7262 to drive the metal cage 7265 and the four cage cross rods 7261 symmetrically arranged to horizontally rotate, the cage cross rods 7261 impact the connecting convex columns 7264, further drives the impact hammers 7263 to move to one side, and the return springs on one side of the horizontal column promote the impact hammers 7263 to return after impact, so that the operation of one power cycle is completed; meanwhile, under the action of external force, another thrust is applied to the striking hammer 7263 through the elastic push plate 7268, the spring push column 7267 and the connecting plate 7266;
and 5, step 5: when the sliding hammer 712 works, the moving body slides on the guide rail 7126 through the pulley 7128 to drive the lead head coated with the rubber 7125 to impact an impacted object; a part of heat generated by the impact is taken away through the U-shaped component 7122, and the other part of heat is dissipated through the heat dissipation device 7124; the return spring 7121 receives kinetic energy generated when the moving body returns, and converts the kinetic energy into potential energy, and when the potential energy is released, the moving body is pushed to impact an impacted object again; the return spring 7121 creates conditions for the return energy storage of the moving body;
and 6, step 6: when the counter-rotating jaw vice 75 works, the motor drives the toothed harrow 756 and the crushing teeth 755 to rotate through the transmission belt 757, and the crushing teeth 755 crush materials; the bouncing device 753 acts on the crushing teeth 755 to urge the crushing teeth 755 to bounce up and down when rotating, so as to prevent hard particles from blocking the crushing teeth 755, one end of the crushing rocker arm 752 is connected with a vertical shaft of a rocker arm return 751, and the crushing rocker arm 752 drives the crushing teeth 755 to rotate in a small range, so that peripheral materials are crushed, and the crushing effect is improved; when it is desired to stop the operation, the rakes 756 act on the dancing shafts 754 to urge the grinding tines 755 to stop rotating.
The invention has the advantages that: the structure is reasonable and compact, the use effect is good, the process is novel, and the application range of the equipment is wide.
Drawings
Fig. 1 is a diagram of a construction waste crushing and screening apparatus according to the present invention.
Figure 2 is a diagram of an impact shredder 71 of the present invention.
FIG. 3 is a view of the pair of roller mills 72 of the present invention.
Fig. 4 is a diagram of a tremble top post 726 in accordance with the invention.
Fig. 5 is a view of a sliding weight 712 of the present invention.
Figure 6 is a view of the counter-rotating jaw 75 of the present invention.
Detailed Description
Examples
The construction waste crushing and screening device provided by the invention is further explained by combining the attached drawings and the examples.
Fig. 1 is a diagram of a construction waste crushing and screening apparatus according to the present invention. The method comprises the following steps: a dosing pipe 1, a discharge port 2, a steam pipe 3, a separator 4, a nitrogen tank 5, an arc generator 6, a grinding machine 7 and a rotary nitriding chamber 8; the upper part of the grinding machine 7 is provided with a material inlet, the grinding machine 7 is communicated with the lower reaction chamber, the grinding machine 7 is used for crushing the construction waste, one side of the reaction chamber is provided with an electric arc generator 6 and a nitrogen tank 5, wherein the nitrogen tank 5 is communicated with a rotary nitriding chamber 8, the number of the rotary nitriding chambers 8 is 6, the rotary nitriding chambers are surrounded on the periphery of the reaction chamber, and nitrogen is input into the reaction chamber; a steam pipe 3 and a dosing pipe 1 are communicated with one side of the reaction chamber, the dosing pipe 1 injects reaction reagents into the reaction chamber, and nitrogen promotes the decomposition of the garbage-attached germs in the construction garbage under the action of an electric arc generator 6 and the steam pipe 3; a discharge port 2 is arranged at the lower part of the reaction chamber, and a separator 4 is arranged at the lower part of the discharge port 2; the grinder 7 includes: an impact crusher 71, a double-roll crusher 72, mixing blades 73, a cavity 74, double-rotary jaw tongs 75 and an additive filling pipe 76; the impact crusher 71 located at the upper portion inside the chamber 74 crushes the construction waste entering the grinder 7 from the upper portion; the lower part of the impact crusher 71 is provided with a counter-roller crusher 72 which rotates at a medium speed and vibrates automatically, the counter-roller crusher 72 further crushes the construction waste, and the counter-roller crusher 72 promotes the crushed construction waste to fall uniformly on the premise of self-vibration and medium-speed rotation; the lower part of the cavity 74 is provided with a mixing blade 73 which rotates at a medium speed in self-vibration to promote the mixing of construction waste and medicament, meanwhile, the construction waste is sent to a counter-rotating jaw 75 to be crushed again, and the counter-rotating jaw 75 is positioned at the discharge port of the grinder 7; an additive fill tube 76 located on one side of the chamber 74 injects the medicament into the chamber 74.
Figure 2 is a diagram of an impact shredder 71 of the present invention. The impact crusher 71 includes: cam 711, sliding hammer 712, flywheel 713, impact head 714, lubricating oil pipe 715, impact rocker 716, hammer slide 717; the motor drives the cam 711 to rotate, a non-concentric circle connecting rod is rotatably connected to the outer edge of a disc of the cam 711, the other end of the non-concentric circle connecting rod is rotatably connected with the impact rocker 716, the impact rocker 716 is connected with the box body through a horizontal shaft, the cam 711 rotates, and the box body is driven to horizontally and linearly reciprocate along a box body slide way through the non-concentric circle connecting rod, the impact rocker 716 and the horizontal shaft; an inertia wheel 713 is fixedly connected to the other side of the horizontal shaft, the inertia wheel 713 has certain mass, the inertia of the inertia wheel 713 rotates, the cam 711 is driven to rotate through the horizontal shaft, the impact rocker 716 and the non-concentric circle connecting rod, and the box body is driven to do horizontal linear reciprocating motion along the box body slide way in turn; a hammer slide 717 is fixedly connected to the upper part of the box body, and the hammer slide 717 is connected with a sliding hammer 712 on the upper part of the hammer slide 717 in a sliding manner; the sliding hammer 712 has a certain mass, and a striking head 714 is fixed at one end of the hammer slide 717, and the striking head 714 receives striking kinetic energy from the sliding hammer 712; a lubricating oil pipe 715 is provided at one side of the hammer slide 717 to supply lubricating oil to the hammer slide 717.
FIG. 3 is a view of the pair of roller mills 72 of the present invention. The pair of roller crushers 72 includes: a roller 721, a shaft push plate 722, a rack push column 723, a rack 724, an elastic push 725, a tremble push column 726, a heating wire 727 and a hydraulic oil chamber 728; the roller 721 at one side is connected with the shaft pushing plate 722 through a rotating shaft; a rack pushing column 723 is arranged on the other side of the shaft pushing plate 722, and the rack pushing column 723 is connected with a motor through a rack 724; the motor provides pushing force for the roller 721 through the rack 724, the rack pushing column 723 and the shaft pushing plate 722; the tremble push-push column 726 is sleeved in the rack push-push column 723 and is connected with the rack push-push column 723 through a hydraulic oil chamber 728, the tremble push-push column 726 is driven to tremble and push, and hydraulic oil in the hydraulic oil chamber 728 is used for providing a pushing force for the rack push-push column 723; heating wires 727 are arranged around the hydraulic oil chamber 728 to increase the temperature of hydraulic oil; the other side of the trembling top pushing column 726 is provided with an elastic pushing 725, and the elastic pushing 725 reduces the influence of trembling on other equipment through elastic connection.
Fig. 4 is a diagram of a tremble top post 726 in accordance with the invention. The tremble push post 726 includes: cage cross bar 7261, wind drive 7262, impact hammer 7263, connecting boss 7264, metal cage 7265, connecting plate 7266, spring push column 7267, elastic push plate 7268; the impact hammer 7263 on one side is made of metal and has certain mass, the impact hammer 7263 is fixedly connected with the connecting convex column 7264 through a horizontal column, one side of the horizontal column is connected with a return spring, a bulge is formed on one side of the connecting convex column 7264, and the connecting convex column 7264 is in collision contact with the rotating cage cross rod 7261; four symmetrically-arranged cage cross bars 7261 are fixed on the metal cage 7265, the metal cage 7265 is designed in a hollow manner, and is driven by wind 7262 to drive the metal cage 7265 to horizontally rotate; a controllable blowing device is arranged on one side of the wind drive 7262, and the controllable blowing device promotes the wind drive 7262 to rotate and drives the cage cross rod 7261 to implement intermittent collision on the connecting convex columns 7264; a spring push column 7267 and an elastic push plate 7268 are connected to one side of the connecting plate 7266, wherein the elastic push plate 7268 applies external force to the impact hammer 7263 through the spring push column 7267 and the connecting plate 7266 under the action of external force.
Fig. 5 is a view of a sliding weight 712 of the present invention. The sliding hammer 712 includes: a return spring 7121, a U-shaped piece 7122, a refrigerating liquid port 7123, a heat dissipation device 7124, lead head wrapping rubber 7125, a guide rail 7126, a pulley adjusting 7127 and a pulley 7128; the elastic material of the return spring 7121 at one end is fixed at one end of the guide rail 7126 through the base plate, a horizontal rod is arranged in the return spring 7121 and slides left and right between the base plates, a baffle is fixedly arranged at the other end of the horizontal rod and is vertical to the horizontal rod, the return spring 7121 is arranged between the base plates and the baffle, and the return spring 7121 is sleeved outside the horizontal rod; the baffle receives the impact from the moving body and converts the kinetic energy into potential energy; the two ends of the moving body are provided with base plates, the bottom of the moving body is provided with a pulley 7128, the moving body is in sliding connection with a guide rail 7126 through the pulley 7128, the outer side of one base plate of the moving body is fixedly provided with a lead head coated rubber 7125, the lead head coated rubber 7125 is made of metal lead, and the surface of the lead head coated rubber is coated with rubber; a U-shaped part 7122 is arranged inside the moving body, and air is sucked through the U-shaped part 7122 during the movement of the moving body; a refrigerating fluid port 7123 is formed in one side of the U-shaped piece 7122, and a refrigerant enters from the refrigerating fluid port 7123; the heat sink 7124 is connected to the cold liquid port 7123.
Figure 6 is a view of the counter-rotating jaw 75 of the present invention. The counter-rotating jaw 75 includes: a rocker arm return 751, a crushing rocker arm 752, a bouncing device 753, a bouncing shaft 754, a crushing tooth 755, a tooth harrow 756 and a transmission belt 757; the crushing teeth 755 positioned at the lower part are two groups which are arranged oppositely side by side, the teeth are meshed with the teeth and mutually pushed to rotate, each group is formed by overlapping a plurality of crushing teeth 755 up and down, a jumping shaft 754 is used as a common shaft, the upper end and the lower end of each group of crushing teeth 755 are provided with crushing rocker arms 752, the crushing rocker arms 752 are horizontally arranged, the two ends are respectively provided with a vertical shaft, and the crushing rocker arms 752 at one side are rotatably connected with the crushing teeth 755 through the jumping shaft 754; a rocker arm return 751 is sleeved outside the other vertical shaft, the vertical shaft drives the crushing teeth 755 to rotate in a small range through the crushing rocker arm 752, and the return of the vertical shaft is promoted through the rocker arm return 751; the lower part of the crushing rocker arm 752 is provided with a bouncing device 753, and the bouncing device 753 acts on the crushing teeth 755 to promote the crushing teeth 755 to bounce up and down when rotating; a toothed harrow 756 is connected to the upper part of the jumping shaft 754, and the toothed harrow 756 prompts the operation stop of the crushing teeth 755; a transmission belt 757 is arranged on the upper part of the toothed harrow 756, and the motor drives the toothed harrow 756 and the crushing teeth 755 to rotate through the transmission belt 757.
Claims (7)
1. A construction waste crushing and screening apparatus comprising: a dosing pipe (1), a discharge port (2), a steam pipe (3), a separator (4), a nitrogen tank (5), an electric arc generator (6), a grinding machine (7) and a rotary nitriding chamber (8);
the device is characterized in that a grinding machine (7) is arranged at the upper part, a material inlet is formed in the upper part of the grinding machine, the grinding machine (7) is communicated with a reaction chamber at the lower part, the grinding machine (7) is used for crushing construction waste, an electric arc generator (6) and a nitrogen tank (5) are arranged on one side of the reaction chamber, the nitrogen tank (5) is communicated with a rotary nitriding chamber (8), the rotary nitriding chambers (8) are 6 in number, surround the periphery of the reaction chamber, and input nitrogen into the reaction chamber; a steam pipe (3) and a dosing pipe (1) are communicated with one side of the reaction chamber, a reaction medicament is injected into the reaction chamber through the dosing pipe (1), and the decomposition of the bacteria attached to the garbage in the construction garbage is promoted by nitrogen under the action of an electric arc generator (6) and the steam pipe (3); a discharge port (2) is arranged at the lower part of the reaction chamber, and a separator (4) is arranged at the lower part of the discharge port (2);
the grinding mill (7) comprising: an impact crusher (71), a double-roll crusher (72), mixing blades (73), a cavity (74), a double-jaw vice (75) and an additive filling pipe (76);
an impact crusher (71) located in the upper part of the chamber (74) crushes the construction waste entering the mill (7) from above; the lower part of the impact crusher (71) is provided with a counter-roller crusher (72) which rotates at a medium speed and vibrates automatically, the counter-roller crusher (72) further crushes the construction waste, and the counter-roller crusher (72) promotes the crushed construction waste to fall uniformly on the premise of self-vibration and medium-speed rotation; the lower part of the cavity (74) is provided with a mixing blade (73) and rotates at a medium speed in self-vibration to promote the mixing of construction waste and medicament, meanwhile, the construction waste is sent to a counter-rotating jaw (75) to be crushed again, and the counter-rotating jaw (75) is positioned at the discharge outlet of the grinder (7); an additive filling pipe (76) is provided on one side of the chamber (74) and injects the agent into the chamber (74).
2. A construction waste crushing and screening apparatus according to claim 1, wherein the impact crusher (71) comprises: a cam (711), a sliding hammer (712), an inertia wheel (713), an impact head (714), a lubricating oil pipe (715), an impact rocker arm (716) and a hammer slide way (717);
the device comprises a cam (711) positioned at one end, a motor drives the cam (711) to rotate, a non-concentric circle connecting rod is rotatably connected to the outer edge of a disc of the cam (711), the other end of the non-concentric circle connecting rod is rotatably connected with an impact rocker arm (716), the impact rocker arm (716) is connected with a box body through a horizontal shaft, the cam (711) rotates, and the box body is driven to horizontally and linearly reciprocate along a box body slide way through the non-concentric circle connecting rod, the impact rocker arm (716) and the horizontal shaft; an inertia wheel (713) is fixedly connected to the other side of the horizontal shaft, the inertia wheel (713) has certain mass, the inertia of the inertia wheel (713) rotates, and the cam (711) is driven to rotate through the horizontal shaft, the impact rocker arm (716) and the non-concentric circle connecting rod, so that the box body is driven to do horizontal linear reciprocating motion along the box body slide way in turn; the upper part of the box body is fixedly connected with a hammer slide way (717), and the hammer slide way (717) is connected with a sliding hammer (712) at the upper part of the hammer slide way in a sliding way; the sliding hammer (712) has a certain mass, an impact head (714) is fixed at one end of the hammer slide (717), and the impact head (714) receives impact kinetic energy from the sliding hammer (712); a lubricating oil pipe (715) is arranged on one side of the hammer slideway (717) and provides lubricating oil for the hammer slideway (717).
3. A construction waste crushing and screening apparatus according to claim 2, wherein the pair of roller pulverizers (72) comprises: the device comprises a roller (721), a shaft push plate (722), a rack pushing column (723), a rack (724), an elastic pushing column (725), a tremble pushing column (726), a heating wire (727) and a hydraulic oil chamber (728);
the roller (721) on one side is connected with the shaft pushing plate (722) through a rotating shaft; a rack pushing column (723) is arranged on the other side of the shaft pushing plate (722), and the rack pushing column (723) is connected with a motor through a rack (724); the motor provides ejecting force for the roller (721) through the rack (724), the rack ejecting column (723) and the shaft pushing plate (722); the rack pushing column (723) is sleeved with a tremble pushing column (726), the tremble pushing column and the tremble pushing column are connected through a hydraulic oil chamber (728), the tremble pushing column (726) is driven to tremble and push, and a pushing force is applied to the rack pushing column (723) through hydraulic oil in the hydraulic oil chamber (728); heating wires (727) are arranged around the hydraulic oil chamber (728) to increase the temperature of hydraulic oil; the other side of the trembling top pushing column (726) is provided with an elastic pushing column (725), and the elastic pushing column (725) reduces the influence of trembling on other equipment through elastic connection.
4. A construction waste crushing and screening apparatus according to claim 3, wherein the trembling top pushing column (726) comprises: the device comprises a cage cross rod (7261), a wind drive (7262), an impact hammer (7263), a connecting convex column (7264), a metal cage (7265), a connecting plate (7266), a spring push column (7267) and an elastic push plate (7268);
the impact hammer (7263) positioned on one side is made of metal and has certain mass, the impact hammer (7263) is fixedly connected with the connecting convex column (7264) through the horizontal column, one side of the horizontal column is connected with the return spring, a bulge is formed on one side of the connecting convex column (7264), and the connecting convex column (7264) is in collision contact with the rotating cage cross rod (7261); four symmetrically-distributed cage cross bars (7261) are fixed on the metal cage (7265), the metal cage (7265) is designed in a hollow mode, and is driven by wind (7262) to drive the metal cage (7265) to horizontally rotate; one side of the wind drive (7262) is provided with a controllable blowing device which drives the wind drive (7262) to rotate and drives the cage cross rod (7261) to implement intermittent collision on the connecting convex column (7264); one side of the connecting plate (7266) is connected with a spring push column (7267) and an elastic push plate (7268), wherein the elastic push plate (7268) is acted by external force to apply external force to the impact hammer (7263) through the spring push column (7267) and the connecting plate (7266).
5. A construction waste crushing and screening apparatus according to claim 4, wherein the sliding hammer (712) comprises: the cooling system comprises a return spring (7121), a U-shaped piece (7122), a refrigerating liquid port (7123), a heat dissipation device (7124), lead head wrapping rubber (7125), a guide rail (7126), a pulley adjusting (7127) and a pulley (7128);
the elastic material of a return spring (7121) at one end is fixed at one end of the guide rail (7126) through a base plate, a horizontal rod is arranged in the return spring (7121) and slides left and right between the base plates, a baffle is fixedly arranged at the other end of the horizontal rod and is vertical to the horizontal rod, the return spring (7121) is arranged between the base plates and the baffle, and the return spring (7121) is sleeved outside the horizontal rod; the baffle receives the impact from the moving body and converts the kinetic energy into potential energy; the two ends of the moving body are provided with base plates, the bottom of the moving body is provided with a pulley (7128), the moving body is in sliding connection with a guide rail (7126) through the pulley (7128), the outer side of one base plate of the moving body is fixedly provided with lead head wrapping rubber (7125), the lead head wrapping rubber (7125) is made of metal lead, and the surface of the lead head wrapping rubber is wrapped by rubber; a U-shaped piece (7122) is arranged inside the moving body, and air is sucked through the U-shaped piece (7122) during the movement of the moving body; a refrigerating liquid port (7123) is formed in one side of the U-shaped piece (7122), and a refrigerant enters from the refrigerating liquid port (7123); the heat sink (7124) is connected to the cold liquid port (7123) in a penetrating manner.
6. A construction waste crushing and screening apparatus according to claim 5, wherein the counter-rotating jaw (75) comprises: the device comprises a rocker arm return (751), a crushing rocker arm (752), a bouncing device (753), a bouncing shaft (754), crushing teeth (755), a toothed harrow (756) and a transmission belt (757);
the crushing teeth (755) positioned at the lower part are two groups which are arranged oppositely side by side, the teeth are meshed with the teeth and mutually pushed to rotate, each group is formed by overlapping a plurality of crushing teeth (755) up and down, a jumping shaft (754) is used as a common shaft, the upper end and the lower end of each group of crushing teeth (755) are provided with crushing rocker arms (752), the crushing rocker arms (752) are horizontally arranged, two ends of each group of crushing teeth (755) are respectively provided with a vertical shaft, and the crushing rocker arm (752) at one side is rotatably connected with the crushing teeth (755) through the jumping shaft (754); a rocker arm return (751) is sleeved outside the other vertical shaft, the vertical shaft drives the crushing teeth (755) to rotate in a small range through the crushing rocker arm (752), and the return of the vertical shaft is promoted through the rocker arm return (751); the lower part of the crushing rocker arm (752) is provided with a bouncing device (753), and the bouncing device (753) acts on the crushing teeth (755) to promote the crushing teeth (755) to bounce up and down when rotating; a toothed harrow (756) is connected to the upper part of the jumping shaft (754), and the toothed harrow (756) prompts the crushing teeth (755) to stop running; a transmission belt (757) is arranged at the upper part of the toothed harrow (756), and the motor drives the toothed harrow (756) and the crushing teeth (755) to rotate through the transmission belt (757).
7. The construction waste crushing and screening equipment is characterized in that the working method of the device comprises the following steps:
step 1: during the operation of the construction waste crushing and screening equipment, construction waste to be treated enters a grinder (7) from the top, is crushed and enters a reaction chamber, high-temperature hot steam generated by a steam pipe (3) promotes the killing of waste attached pathogenic bacteria, a medicament added into a chemical adding pipe (1) promotes the decomposition of the waste attached pathogenic bacteria, and nitrogen promotes the decomposition of the waste attached pathogenic bacteria in the construction waste under the action of an electric arc generator (6) and the steam pipe (3);
during the operation of the grinder (7), the impact grinder (71) performs primary grinding on the construction waste; the lower double-roller type pulverizer (72) rotates at a medium speed under vibration to promote pulverization and uniform falling of construction waste; the mixing blade (73) rotates at a medium speed and vibrates to promote the building garbage to be mixed with the medicament sprayed by the filling pipe (76), and the construction garbage is crushed again by the counter-rotating jaw vice (75) and discharged to the outside of the cavity (74);
step 2: in the operation of the impact crusher (71); the cam (711) rotates, and the box body is driven to do horizontal linear reciprocating motion along the box body slide way through the non-concentric circle connecting rod, the impact rocker arm (716) and the horizontal shaft to drive the impact head (714) to impact materials; the inertia of the inertia wheel (713) rotates, and the cam (711) is driven to rotate in turn through a horizontal shaft, an impact rocker arm (716) and a non-concentric circle connecting rod, so that the box body is driven to do horizontal linear reciprocating motion along the box body slide way, and the impact head (714) is driven to impact materials; a sliding hammer (712) with a certain mass impacts an impact head (714) at the end part of one side through a hammer slide (717), so that the box body is promoted to move linearly to one side along the box body slide, and the impact head (714) is driven to impact materials;
and 3, step 3: when the double-roller crusher (72) works, the motor provides jacking force for the roller (721) through the rack (724), the rack jacking column (723) and the shaft pushing plate (722), the roller (721) independently rotates, and particles are crushed; the tremble top pushing column (726) trembles and pushes, give the rack top pushing column (723) a top thrust through the hydraulic oil in the hydraulic oil chamber (728); heating wires (727) are arranged around the hydraulic oil chamber (728), so that the temperature of hydraulic oil is increased, and the pushing effect is improved;
and 4, step 4: in the operation of the trembling top pushing column (726), a metal cage (7265) and four cage cross rods (7261) which are symmetrically distributed are driven by wind (7262) to horizontally rotate, the cage cross rods (7261) impact the connecting convex columns (7264), so that the impact hammers (7263) are driven to move to one side, and return springs on one side of the horizontal column promote the impact hammers (7263) to return after impact, so that the operation of one power cycle is completed; meanwhile, under the action of external force, another thrust is applied to the impact hammer (7263) through the elastic push plate (7268), the spring push column (7267) and the connecting plate (7266);
and 5, step 5: when the sliding hammer (712) works, the moving body slides on the guide rail (7126) through the pulley (7128) to drive the lead head coated rubber (7125) to impact an impacted object; a part of heat generated by the impact is carried away through the U-shaped member (7122), and the other part of heat is dissipated through the heat dissipation device (7124); a return spring (7121) receives kinetic energy generated when the moving body returns, and converts the kinetic energy into potential energy, and when the potential energy is released, the moving body is pushed to impact an impacted object again; the return spring (7121) creates conditions for the return energy storage of the moving body;
and 6, step 6: when the counter jaw pliers (75) work, a motor drives a toothed harrow (756) and a crushing tooth (755) to rotate through a transmission belt (757), and the crushing tooth (755) crushes materials; the bouncing device (753) acts on the crushing teeth (755) to promote the crushing teeth (755) to bounce up and down when rotating, so that hard particles are prevented from blocking the crushing teeth (755), one end of the crushing rocker arm (752) is connected with a vertical shaft of a rocker arm return (751), the crushing rocker arm (752) drives the crushing teeth (755) to rotate in a small range, peripheral materials are crushed, and the crushing effect is improved; when the work needs to be stopped, the tooth harrow (756) acts on the jumping shaft (754) to promote the crushing tooth (755) to stop rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721530.0A CN111842429A (en) | 2020-07-24 | 2020-07-24 | Construction waste crushing and screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721530.0A CN111842429A (en) | 2020-07-24 | 2020-07-24 | Construction waste crushing and screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111842429A true CN111842429A (en) | 2020-10-30 |
Family
ID=72951145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010721530.0A Withdrawn CN111842429A (en) | 2020-07-24 | 2020-07-24 | Construction waste crushing and screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111842429A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454427A (en) * | 2020-12-09 | 2021-03-09 | 程卫清 | Vibration detection device for manufacturing mechanical arm |
| CN113560019A (en) * | 2021-09-27 | 2021-10-29 | 南通海济环保科技有限公司 | Solid waste treatment system and working method thereof |
| CN117358730A (en) * | 2023-12-07 | 2024-01-09 | 深圳市粤通建设工程有限公司 | Road solid waste treatment and recovery equipment and treatment method |
-
2020
- 2020-07-24 CN CN202010721530.0A patent/CN111842429A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454427A (en) * | 2020-12-09 | 2021-03-09 | 程卫清 | Vibration detection device for manufacturing mechanical arm |
| CN113560019A (en) * | 2021-09-27 | 2021-10-29 | 南通海济环保科技有限公司 | Solid waste treatment system and working method thereof |
| CN113560019B (en) * | 2021-09-27 | 2021-11-26 | 南通海济环保科技有限公司 | Solid waste treatment system and working method thereof |
| CN117358730A (en) * | 2023-12-07 | 2024-01-09 | 深圳市粤通建设工程有限公司 | Road solid waste treatment and recovery equipment and treatment method |
| CN117358730B (en) * | 2023-12-07 | 2024-05-28 | 深圳市粤通建设工程有限公司 | Road solid waste treatment and recovery equipment and treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2020103636A4 (en) | A Kind of Device for Treating Heavy Metal Contaminated Soil by Using Acidizing Technology | |
| CN111842429A (en) | Construction waste crushing and screening equipment | |
| CN108405045A (en) | A kind of depositing dust type medical waste processing equipment for pulverizing | |
| CN108554494A (en) | A kind of hogging device that crushing efficiency is high | |
| CN110624630B (en) | A stone crusher for civil engineering | |
| CN201200904Y (en) | Tumbling-box mouldy refuses disintegrating machine | |
| CN112844592B (en) | Old and useless iron fillings breaker of milling machine | |
| CN204933569U (en) | Collision-type crusher | |
| CN209791732U (en) | Bipolar crusher | |
| CN210357369U (en) | High-efficient birotor system sand machine | |
| CN111842446A (en) | Heavy metal contaminated soil treatment equipment and treatment process | |
| CN211026659U (en) | Blade structure of soil crushing equipment | |
| CN111853815A (en) | Household garbage drying and forming block incineration pretreatment device | |
| CN104148137B (en) | reciprocating crusher | |
| CN111872102A (en) | Device for treating heavy metal contaminated soil by utilizing acidification technology | |
| CN213434755U (en) | Pendulum type crusher | |
| CN113632650B (en) | Livestock-raising feed processing equipment | |
| CN206150395U (en) | Macadamia nut rejuvenator | |
| CN215389848U (en) | Crushing equipment for synthesizing sucralfate chewable tablets | |
| CN203648618U (en) | Noise reducing impact crusher | |
| CN209438705U (en) | A kind of micro-powder crusher for Radix Salviae Miltiorrhizae processing | |
| CN208131153U (en) | A kind of agricultural high capacity crusher | |
| CN206688855U (en) | A kind of suspension-type combined impacting fine powder grinder | |
| CN114471872B (en) | Natural antibacterial and anti-inflammatory Hangzhou chrysanthemum ferment underwear hand laundry detergent and extraction and preparation equipment thereof | |
| CN221816315U (en) | Traditional chinese medicine decoction piece milling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201030 |
|
| WW01 | Invention patent application withdrawn after publication |