CN114367368A - Municipal solid waste environment-friendly treatment device and method - Google Patents
Municipal solid waste environment-friendly treatment device and method Download PDFInfo
- Publication number
- CN114367368A CN114367368A CN202210048215.5A CN202210048215A CN114367368A CN 114367368 A CN114367368 A CN 114367368A CN 202210048215 A CN202210048215 A CN 202210048215A CN 114367368 A CN114367368 A CN 114367368A
- Authority
- CN
- China
- Prior art keywords
- solid waste
- bin
- blade
- conveying
- crushing
- 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- Withdrawn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
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 76
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 239000007787 solid Substances 0.000 claims abstract description 14
- 230000007613 environmental effect Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 45
- 239000002910 solid waste Substances 0.000 claims description 37
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2241—Feed means of conveyor belt type
-
- 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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to the technical field of municipal environmental protection treatment, and particularly relates to a municipal solid waste environmental protection treatment device and a method, wherein the device comprises a heating bin, the upper surface of the heating bin is fixedly connected with a conveying bin, and the upper surface of the conveying bin is fixedly connected with a crushing bin; the inside in broken storehouse is provided with breaker, and breaker carries out crushing treatment including shredding the blade to municipal solid useless rubbish to shredding the blade to the solid useless rubbish after the breakage is transferred. This useless environmental protection processing apparatus and method admittedly in municipal administration moves through a plurality of toper screw thread pipe box that rotate the screw rod surface and set up, and then can promote annular cleaning rod brush's afterbody, extrudees it, makes the cleaning rod brush stretch out from the UNICOM mouth, cleans tearing the rubbish on blade surface, is favorable to the next breakage of breaker, has solved the problem that current breaker's broken blade surface adhesion piece influences work efficiency.
Description
Technical Field
The invention relates to the technical field of municipal environmental protection treatment, in particular to a municipal solid waste environmental protection treatment device and method.
Background
Solid waste is generally referred to as solid waste, which is solid matter produced in production, life and other activities and lost original utilization value or discarded without losing utilization value, and the discharge amount of the solid waste is rapidly increased along with the improvement of the productivity level, so that the solid waste becomes a serious environmental problem.
The existing municipal solid waste environment-friendly treatment device is treated by arranging a plurality of groups of crushers, so that the crushed slices are crushed solid waste, and finally the crushed solid waste falling into the discharge hopper after the blocking cover is opened is discharged.
Disclosure of Invention
Based on the technical problems that the existing municipal solid waste environment-friendly treatment device still has incomplete treatment and the next working efficiency is poor due to the adhesion of broken scraps, the invention provides a municipal solid waste environment-friendly treatment device and a municipal solid waste environment-friendly treatment method.
The invention provides a municipal solid waste environment-friendly treatment device and a municipal solid waste environment-friendly treatment method, which comprise a heating bin, wherein the upper surface of the heating bin is fixedly connected with a conveying bin;
a crushing device is arranged inside the crushing bin and comprises a shredding blade, and the shredding blade is used for crushing municipal solid waste garbage and transferring the crushed solid waste garbage;
a conveying device is arranged in the conveying bin and comprises a double-shaft spiral blade, the double-shaft spiral blade is used for further crushing the crushed solid waste garbage and is convenient for conveying the solid waste garbage;
the inside of heated warehouses is provided with packing apparatus, packing apparatus includes the stripper plate, the stripper plate pushes the piece to the solid useless rubbish piece that softens after the heating after promoting, is convenient for pack the processing.
Preferably, one side of broken storehouse is provided with the baffle, one side fixed surface of baffle is connected with defeated material conveyer belt, the sieve mesh has been seted up on the surface of defeated material conveyer belt, the lower fixed surface of defeated material conveyer belt is connected with accepts the base, the upper surface fixed connection of defeated material conveyer belt has the delivery sheet.
Through the technical scheme, defeated material conveyer belt can be convenient for carry solid useless rubbish, the rubbish difficulty of dumping has been avoided, the baffle sets up the both sides at defeated material conveyer belt, thereby stop the rubbish of defeated material conveyer belt upper surface, be convenient for rubbish is concentrated from defeated material conveyer belt conveying to broken storehouse, accept the surface of base and the surface of defeated material conveyer belt and all set up the sieve mesh, can drench the moisture oil stain in the rubbish, accept the base and accept the rubbish that rolls off, it is convenient for it once more through defeated material conveyer belt conveying, the delivery sheet is oblique side distribution, can excessively carry out to broken storehouse to the rubbish that comes to the conveying.
Preferably, the upper surface of broken storehouse is fixed and is communicated with and connects the material hopper, it sets up to connect the material hopper the lower surface of delivery sheet, one side fixed surface in broken storehouse is connected with the drive casing, the inside fixed mounting of drive casing has gear motor, gear motor's output shaft surface has the driving gear through the fixed cover of shaft coupling.
Through above-mentioned technical scheme, connect the material hopper to be the toper setting, and have certain degree of depth, avoid rubbish to jump out broken storehouse when broken outside, the drive casing is installed in one side in broken storehouse, protects its inside drive element for its inside gear motor drives the driving gear and rotates.
Preferably, the inner wall in broken storehouse rotates and has cup jointed the roller, the fixed cover in surface of roller has been cup jointed driven gear, driven gear's surface with the surface toothing of driving gear, the surface of roller with the inner wall of shredding blade is fixed to be cup jointed, the inner wall fixedly connected with in broken storehouse strengthens the blade, strengthen the blade the surface with the surface toothing of shredding blade.
Through the technical scheme, by the sealing member, make the roller rotate in the inside in broken storehouse, the roller is provided with two, and driven gear and shredding blade intermeshing that its surface cup jointed, thereby gear motor in the drive casing drives the driving gear and rotates, and then just also make two driven gear of intermeshing drive the roller and rotate in the inside in broken storehouse, the shredding blade is ring gear form and surface has the sword hook, low-speed pivoted sword hook catches on rubbish and tears down, shred solid useless rubbish like the scissors to the shredding blade that rolls, the enhancement blade and the shredding blade of broken storehouse inner wall are the specification model of the same race, and adopt the stainless steel to make.
Preferably, the inner wall of roller rotates and has cup jointed and clean a section of thick bamboo, the surface of cleaning a section of thick bamboo is seted up and is the ring channel of rectangle array, the interior diapire of ring channel with the surface of roller runs through and has seted up the mouth that allies oneself with, the inner wall of ring channel is fixed to have cup jointed reset spring, reset spring's surface activity has cup jointed the cleaning rod brush that is the ring array, the surface of cleaning rod brush with the inner wall slip grafting of mouth that allies oneself with.
Through the technical scheme, the roller rotates at the surface of cleaning a section of thick bamboo, after breaker breakage accomplishes, the surface of tearing the blade probably bonds there is remaining solid useless rubbish, push out from the UNICOM mouth through the cleaning rod brush that will clean in the section of thick bamboo, then clean a section of thick bamboo because the connection of cleaning rod brush, thereby be connected with the roller, drive by the roller and clean a section of thick bamboo and cleaning rod brush and rotate, clean tearing the rubbish on blade surface, be favorable to breaker breakage next time, install the reset spring at the ring channel and connect the cleaning rod brush of annular array, reset flexible cleaning rod brush simultaneously.
Preferably, the inner wall of cleaning a section of thick bamboo slides and has cup jointed the rotation screw rod, the both ends surface of rotating the screw rod pass through the bearing with the both ends inner wall of broken storehouse rotates and cup joints, the surface of rotating the screw rod is fixed the cup joint respectively has belt pulley and toper screw thread pipe box, the surface of toper screw thread pipe box with the surface sliding connection of cleaning rod brush, the surface of belt pulley rotates and has cup jointed driving belt, a side surface of rotating the screw rod passes through shaft coupling fixedly connected with and rotates the motor, rotate the motor the surface with the inner wall fixed mounting of drive casing.
Through the technical scheme, the rotation screw rod is through rotating motor work, the belt pulley that drives its surface rotates through driving belt, thereby make a plurality of toper thread pipe casings that the rotation screw rod surface set up remove, the position of toper thread pipe casing and the position one-to-one of cleaning rod brush, thereby when toper thread pipe casing moves left, the diameter of its surface is big more, and then can promote the afterbody of annular cleaning rod brush, extrude it, make the cleaning rod brush stretch out from the UNICOM mouth, clean the surface of tearing the blade, when cleaning the completion, toper thread pipe casing makes toper thread pipe casing reset because of the reversal of rotating the screw rod, promptly under reset spring's effect, the inside of cleaning rod brush withdrawal cleaning barrel.
Preferably, the lower surface of the crushing bin is fixedly communicated with a feeding conical bin, the lower surface of the feeding conical bin is fixedly communicated with the upper surface of the conveying bin, the inner wall of the conveying bin is rotatably connected with a double-rod driving shaft through a bearing, the outer surface of the double-rod driving shaft is fixedly sleeved with the surface of the double-shaft spiral blade, a driving motor is fixedly connected to the surface of one side of the conveying bin, and the outer surface of an output shaft of the double-shaft driving motor is fixedly connected with the outer surface of the double-rod driving shaft through a coupler.
Through above-mentioned technical scheme, breaker in the broken storehouse will be the broken back of accomplishing of useless rubbish admittedly, and the crushed aggregates passes through the one end that the pay-off conical bin reachd the conveying storehouse, and the drive of rethread biax driving motor for the two pole drive shafts drive biax spiral blade and rotate, and then further rub the crushed aggregates, transmit this crushed aggregates simultaneously.
Preferably, the fixed surface intercommunication in one end of conveying storehouse has communicating pipe, the lower surface of communicating pipe with the fixed surface intercommunication of heating bunker, the both ends of heating bunker are provided with the work interval, the fixed mounting of work interval has the push cylinder, the piston rod side surface of push cylinder with the fixed surface of stripper plate is connected, the fixed surface intercommunication of heating bunker has the blast pipe, the fixed intercommunication in one end of blast pipe has the filter.
Through above-mentioned technical scheme, the crushed aggregates that are carried by biax spiral blade drops to the heated warehouses through communicating pipe, carries out high temperature heating to its inside crushed aggregates by heating element in the heated warehouses, when the crushed aggregates is softened, through the work of the push cylinder in the work interval, drives the stripper plate by its piston rod and extrudees to middle crushed aggregates, makes the crushed aggregates extrude the design and be the piece, and at the in-process of heating, the gas of production is discharged by the delivery pipe, discharges after the filter filters.
Preferably, the lower surface of heating chamber articulates through articulated hinge has the door, one side fixed surface of door is connected with the electromagnetic lock, the lower surface of heating chamber articulates through articulated seat has the pulling cylinder, the piston rod of pulling cylinder with the lower surface of door is articulated through articulated otic placode.
Through above-mentioned technical scheme, at the in-process that adds the hot-water storage storehouse heating to and stripper plate extrusion's in-process, the door seals and closes, after crushed aggregates extrusion blocking, in order to collect the processing to the solid useless rubbish of blocking, through pulling cylinder work, make the door open, the solid useless rubbish of blocking falls out, the electromagnetic lock of door internal surface closes at the door and makes the intercommunication circuit, consolidate to the door and seal, when pulling cylinder during operation, the electromagnetic lock outage makes the door open more easily.
Preferably, the method of the municipal solid waste environment-friendly treatment device comprises the following steps:
s1, when municipal solid waste garbage is conveyed to a designated place, the solid waste garbage is dumped onto a conveying belt and is blocked by a baffle plate, so that the garbage is conveyed from the conveying belt to a receiving hopper in a centralized manner through a feeding plate, sieve holes are formed in the surface of a receiving base and the surface of the conveying belt, water and oil stains in the garbage can be leached out, and the receiving base receives the rolled garbage and is convenient to convey the garbage through the conveying belt again;
s2, enabling waste materials received by the material receiving hopper to enter a crushing bin, driving a driving gear to rotate through a speed reduction motor in a driving shell, further enabling two driven gears meshed with each other to drive a roller to rotate inside the crushing bin, enabling a knife hook of a shredding blade rotating at a low speed to hook the waste materials to be torn downwards, and enabling the rolling shredding blade to be matched with a strengthening blade like scissors to shred solid waste materials;
s3, enabling the chopped solid waste garbage to reach one end of the conveying bin through the feeding conical bin, and enabling the double-rod driving shaft to drive the double-shaft spiral blade to rotate through the driving of the double-shaft driving motor, so that the crushed materials are further ground and transmitted;
s4, enabling the transmitted crushed aggregates to fall to a heating bin through a communicating pipe, heating the crushed aggregates inside the heating bin by a heating element in the heating bin at a high temperature, enabling the crushed aggregates to be extruded and shaped into blocks by a pushing cylinder in a working area through the working of a piston rod of the pushing cylinder, enabling the crushed aggregates to be extruded and shaped into the blocks by the extrusion plate driven by the piston rod, discharging generated gas through a discharge pipe in the heating process, discharging the gas after filtering through a filter, and enabling an electromagnetic lock to be powered off to open a bin door and enable the blocked solid waste garbage to fall out for treatment by pulling the cylinder to work after the crushed aggregates are extruded into the blocks;
s5, when the solid waste garbage is processed, in order to facilitate the next garbage to be broken, the garbage adhered to the surface of the tearing blade is cleaned, can be operated by rotating the motor, the rotating screw drives the belt pulley on the outer surface of the rotating screw to rotate through the transmission belt, so that the plurality of conical thread pipe sleeves arranged on the outer surface of the rotating screw move, thereby pushing the tail part of the annular cleaning rod brush to extrude the annular cleaning rod brush to ensure that the cleaning rod brush extends out of the communication port, the cleaning cylinder is connected with the roller due to the connection of the cleaning rod brush, the roller drives the cleaning cylinder and the cleaning rod brush to rotate, the garbage on the surface of the tearing blade is cleaned, the next crushing of the crushing device is facilitated, when the cleaning is finished, the tapered threaded pipe sleeve is reset due to the reverse rotation of the rotating screw rod, namely, the cleaning rod brush retracts into the cleaning barrel under the action of the reset spring.
The beneficial effects of the invention are as follows:
1. through setting up breaker, can set up the cleaning mechanism to the solid useless environmental protection processing apparatus of municipal administration, thereby improve breaker's work efficiency, a plurality of toper thread pipe box through rotating the screw rod surface setting remove, and then can promote the afterbody of annular cleaning rod brush, extrude it, make the cleaning rod brush stretch out from the UNICOM mouth, then clean a section of thick bamboo because the connection of cleaning rod brush, thereby be connected with the roller, it rotates to drive cleaning cylinder and cleaning rod brush by the roller, clean tearing the rubbish on blade surface, be favorable to breaker next breakage, the problem that current breaker's broken blade surface adhesion piece influences work efficiency has been solved.
2. Through setting up conveyer, can carry out further breakage and conveying to the crushed aggregates after the breakage, at the in-process of adjusting, through biax driving motor's drive for the double-pole drive shaft drives biax helical blade and rotates, and then further rubs the crushed aggregates, transmits this crushed aggregates simultaneously, has improved the work efficiency of municipal solid useless environmental protection processing apparatus.
3. Through setting up packing apparatus, carry out automatic briquetting to broken useless admittedly and handle, thereby be convenient for concentrate collection and treatment, at the in-process of adjusting, heating element through in the heated warehouses carries out high temperature heating to its inside crushed aggregates, when the crushed aggregates is softened, through the work of the push cylinder in the work interval, drive the stripper plate by its piston rod and extrude to middle crushed aggregates, make the crushed aggregates extrude the design and be the piece, at the in-process of heating, the gaseous of production is discharged by the delivery pipe, discharge after the filter filters, after the crushed aggregates extrudees the piece, in order to collect the processing to the useless rubbish admittedly of piecemeal, through pulling cylinder work, the electricity is cut off to the electromagnetic lock, make the door open, the useless rubbish of the solid of piecemeal falls out and handles.
Drawings
FIG. 1 is a schematic diagram of a municipal solid waste environment-friendly treatment device and method according to the present invention;
FIG. 2 is a perspective view of a conveying conveyor belt structure of the municipal solid waste environment-friendly treatment device and method provided by the invention;
FIG. 3 is a perspective view of a shredding blade structure of the municipal solid waste environment-friendly treatment device and method provided by the invention;
FIG. 4 is a perspective view of a roller structure of the municipal solid waste environment-friendly treatment device and method provided by the invention;
FIG. 5 is a perspective view of a driven gear structure of the municipal solid waste environment-friendly treatment device and method provided by the invention;
FIG. 6 is a perspective view of a cleaning cylinder structure of the municipal solid waste environment-friendly treatment device and method provided by the invention;
FIG. 7 is a perspective view of a rotary screw structure of the municipal solid waste environment-friendly treatment device and method according to the invention;
FIG. 8 is a perspective view of a sweeping rod brush structure of the municipal solid waste environment-friendly treatment device and method according to the present invention;
FIG. 9 is a perspective view of a filter structure of the municipal solid waste environment-friendly treatment device and method according to the invention;
FIG. 10 is a perspective view of a double-shaft helical blade structure of the municipal solid waste environment-friendly treatment device and method according to the invention;
FIG. 11 is a perspective view of a pushing cylinder structure of the municipal solid waste environment-friendly treatment device and method according to the present invention;
FIG. 12 is a perspective view of a bin gate structure of the municipal solid waste environment-friendly treatment device and method according to the present invention;
FIG. 13 is a drawing cylinder structure perspective view of the municipal solid waste environment-friendly treatment device and method provided by the invention.
In the figure: 1. a heating chamber; 11. an exhaust pipe; 12. a filter; 2. a transfer bin; 21. a dual-lever drive shaft; 22. a drive motor; 23. a communicating pipe; 3. a crushing bin; 31. a baffle plate; 32. a conveying belt; 321. screening holes; 322. a receiving base; 323. a feeding plate; 33. a material receiving hopper; 34. a drive housing; 341. a reduction motor; 35. a driving gear; 36. a roller; 37. a driven gear; 38. a reinforcing blade; 39. feeding a conical bin; 4. shredding the blades; 5. a biaxial helical blade; 6. a pressing plate; 7. cleaning the cylinder; 71. an annular groove; 72. a communication port; 73. a return spring; 74. a cleaning rod brush; 75. rotating the screw; 76. a belt pulley; 77. a tapered threaded socket; 78. a drive belt; 79. rotating the motor; 8. a working interval; 81. a push cylinder; 9. a bin gate; 91. an electromagnetic lock; 92. pulling the cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-13, a municipal solid waste environment-friendly treatment device and method comprises a heating bin 1, wherein the upper surface of the heating bin 1 is fixedly connected with a conveying bin 2, and the upper surface of the conveying bin 2 is fixedly connected with a crushing bin 3;
in order to make solid useless rubbish be convenient for get into to broken storehouse 3, set up defeated material conveyer belt 32 in broken storehouse 3 one side, and shelter from in order to the waste material data send process on defeated material conveyer belt 32, baffle 31 is all installed to the both sides at defeated material conveyer belt 32, discharge in order to giving up admittedly the liquid of giving up, avoid influencing device's performance, sieve mesh 321 has been seted up on the surface at defeated material conveyer belt 32, accept in order to giving up admittedly useless on the defeated material conveyer belt 32, avoid it to drop unable conveying, base 322 is accepted to the lower fixed surface of defeated material conveyer belt 32, be convenient for to get into to broken storehouse 3 in order to make the useless admittedly on the defeated material conveyer belt 32, upper surface fixedly connected with feed plate 323 at defeated material conveyer belt 32.
A crushing device is arranged in the crushing bin 3 and comprises a shredding blade 4, the shredding blade 4 is used for crushing municipal solid waste garbage and transferring the crushed solid waste garbage;
in order to receive solid waste on the feeding plate 323 and avoid flying during solid waste crushing, the upper surface of the crushing bin 3 is fixedly communicated with a material receiving hopper 33, in order to drive the shredding blade 4 in the crushing bin 3 to rotate, the surface of one side of the crushing bin 3 is fixedly connected with a driving shell 34, a speed reducing motor 341 is fixedly installed in the driving shell 34, and in order to install the shredding blade 4, a sleeving roller 36 is fixedly arranged on the inner surface of the shredding blade 4;
in order to ensure that the shredding blade 4 rotates along with the rotation of the roller 36, the outer surface of an output shaft of the speed reducing motor 341 is fixedly sleeved with a driving gear 35 through a coupler, the outer surface of the roller 36 is fixedly sleeved with a driven gear 37, the outer surface of the driven gear 37 is meshed with the outer surface of the driving gear 35, so that the rotating driving gear 35 drives the driven gear 37 which is meshed with each other to drive the roller 36 to rotate in the crushing bin 3, in order to effectively shred the solid waste garbage, the inner wall of the crushing bin 3 is fixedly connected with a strengthening blade 38, and the surface of the strengthening blade 38 is meshed with the surface of the shredding blade 4;
in order to treat the scraps adhered to the surface of the shredding blade 4 after the shredding is finished, the inner wall of the roller 36 is rotatably sleeved with the cleaning barrel 7, the outer surface of the cleaning barrel 7 is provided with an annular groove 71 in a rectangular array, in order to clean the surface of the shredding blade 4, the cleaning rod brushes 74 in an annular array are arranged inside the cleaning barrel 7, in order to extend and retract the cleaning rod brushes 74, a communicating hole 72 is formed in the inner bottom wall of the annular groove 71 and the surface of the roller 36 in a penetrating manner, the cleaning rod brushes 74 extend and retract on the inner wall of the communicating hole 72, in order to reset the retractable cleaning rod brushes 74, a reset spring 73 is fixedly sleeved on the inner wall of the annular groove 71, the reset spring 73 is sleeved on a through hole formed in the surface of the cleaning rod brushes 74, and the reset spring 73 serially connects the cleaning rod brushes 74 in an annular array;
in order to drive the cleaning rod brush 74 to extend and contract, a rotating screw 75 is sleeved on the inner wall of the cleaning cylinder 7 in a sliding manner, the outer surfaces of the two ends of the rotating screw 75 are sleeved with the inner walls of the two ends of the crushing bin 3 in a rotating manner through bearings, a belt pulley 76 and a tapered threaded pipe sleeve 77 are respectively fixedly sleeved on the outer surface of the rotating screw 75, in order to enable the advancing tapered threaded pipe sleeve 77 to drive the cleaning rod brush 74 to extend and contract, the diameter of the outer surface of the tapered threaded pipe sleeve 77 is increased when the tapered threaded pipe sleeve 77 advances, the outer surface of the tapered threaded pipe sleeve is connected with the outer surface of the bottom of the cleaning rod brush 74 in a sliding manner, so that the cleaning rod brush 74 is extruded to enable the cleaning rod brush 74 to extend out of the communicating port 72 to clean the surface of the tearing blade, in order to enable the rotating screw 75 to rotate to adjust the tapered threaded pipe sleeve 77, a transmission belt 78 is sleeved on the outer surface of the belt 76 in a rotating manner, and a rotating motor 79 is fixedly connected to the outer surface of one rotating screw 75 through a coupling, and the rotating motor 79 is fixedly installed inside the driving housing 34.
A conveying device is arranged in the conveying bin 2 and comprises a double-shaft spiral blade 5, the double-shaft spiral blade 5 is used for further crushing the crushed solid waste garbage, and the solid waste garbage is conveniently conveyed;
in order to convey crushed materials after crushing, a feeding conical bin 39 is fixedly communicated with the lower surface of a crushing bin 3, the lower surface of the feeding conical bin 39 is fixedly communicated with the upper surface of a conveying bin 2, in order to install a double-shaft spiral blade 5, a double-rod driving shaft 21 is rotatably connected to the inner wall of the conveying bin 2 through a bearing, the outer surface of the double-rod driving shaft 21 is fixedly sleeved with the surface of the double-shaft spiral blade 5, in order to drive the double-rod driving shaft 21 to rotate, a double-shaft driving motor 22 is fixedly connected to one side surface of the conveying bin 2, and the outer surface of an output shaft of the double-shaft driving motor 22 is fixedly connected with the outer surface of the double-rod driving shaft 21 through a coupler.
A packing device is arranged in the heating bin 1 and comprises an extrusion plate 6, and the extrusion plate 6 pushes softened solid waste garbage fragments after heating to form blocks, so that packing treatment is facilitated;
in order to pack and treat conveyed crushed aggregates, a communicating pipe 23 is fixedly communicated with the lower surface of one end of a feeding conical bin 39, the lower surface of the communicating pipe 23 is fixedly communicated with the upper surface of a heating bin 1, a working section 8 is arranged on one side of a squeezing plate 6 in order to push the squeezing plate 6, a pushing cylinder 81 is fixedly arranged in the working section 8, a piston rod of the pushing cylinder 81 is connected with the surface of the squeezing plate 6, an exhaust pipe 11 is fixedly communicated with the upper surface of the heating bin 1 in order to exhaust gas in the heating bin 1, and a filter 12 is fixedly communicated with one end of the exhaust pipe 11 in order to filter the exhausted gas;
in order to collect and treat solid wastes extruded into blocks in the heating bin 1, a bin door 9 is hinged to the lower surface of the heating bin 1 through a hinged hinge, an electromagnetic lock 91 is fixedly connected to the surface of one side of the bin door 9 in order to strengthen sealing of the bin door 9, a pulling cylinder 92 is hinged to the lower surface of the heating bin 1 through a hinged seat in order to control opening and closing of the bin door 9, and a piston rod of the pulling cylinder 92 is hinged to the lower surface of the bin door 9 through a hinged lug plate.
The working principle is as follows: in the specific embodiment of the invention, when municipal solid waste garbage is conveyed to a designated place, the solid waste garbage is dumped onto the conveying conveyor belt 32 and is blocked by the baffle 31, so that the garbage is intensively conveyed from the conveying conveyor belt 32 to the receiving hopper 33 through the feeding plate 323, the surfaces of the receiving base 322 and the conveying conveyor belt 32 are provided with the sieve holes 321, water and oil stains in the garbage can be leached, and the receiving base 322 receives the rolled garbage, so that the garbage is conveniently conveyed through the conveying conveyor belt 32 again;
waste materials received by the material receiving hopper 33 enter the crushing bin 3, the driving gear 35 is driven to rotate by the speed reducing motor 341 in the driving shell 34, and then the two driven gears 37 which are meshed with each other drive the roller 36 to rotate in the crushing bin 3, so that the knife hook of the shredding blade 4 rotating at a low speed hooks the waste to be torn downwards, and the rolling shredding blade 4 is matched with the strengthening blade 38 to shred solid waste materials like scissors;
the chopped solid waste garbage reaches one end of the conveying bin 2 through the feeding conical bin 39, and is driven by the double-shaft driving motor 22, so that the double-rod driving shaft 21 drives the double-shaft spiral blade 5 to rotate, further mincing the crushed materials and transmitting the crushed materials;
the delivered crushed aggregates fall to a heating bin 1 through a communicating pipe 23, the heating elements in the heating bin 1 heat the crushed aggregates at high temperature, when the crushed aggregates are softened, the crushed aggregates work through a pushing cylinder 81 in a working area 8, a piston rod of the pushing cylinder drives an extrusion plate 6 to extrude the crushed aggregates in the middle, the crushed aggregates are extruded and shaped into blocks, in the heating process, generated gas is discharged through a discharge pipe and is discharged after being filtered by a filter 12, when the crushed aggregates are extruded into blocks, in order to collect and treat the solid waste garbage in the blocks, the electromagnetic lock 91 is powered off by pulling a cylinder 92 to work, so that a bin door 9 is opened, and the solid waste garbage in the blocks falls out for treatment;
after the solid waste garbage is treated, in order to facilitate the next garbage crushing, the garbage adhered to the surface of the tearing blade is cleaned, the rotating motor 79 can be operated to drive the rotating screw 75 to drive the belt pulley 76 on the outer surface to rotate through the transmission belt 78, so that the conical thread pipe sleeves 77 arranged on the outer surface of the rotating screw 75 can move, the tail part of the annular cleaning rod brush 74 can be pushed to be extruded, the cleaning rod brush 74 extends out of the communicating port 72, the cleaning cylinder 7 is connected with the roller 36 due to the connection of the cleaning rod brush 74, the roller 36 drives the cleaning cylinder 7 and the cleaning rod brush 74 to rotate, the garbage on the surface of the tearing blade is cleaned, the next crushing of the crushing device is facilitated, when the cleaning is completed, the conical thread pipe sleeves 77 reset due to the reverse rotation of the rotating screw 75, that is, the cleaning rod brush 74 is retracted into the interior of the cleaning cylinder 7 by the return spring 73.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a useless environmental protection processing apparatus is admittedly in municipal administration, includes heated warehouses (1), its characterized in that: the upper surface of the heating bin (1) is fixedly connected with a conveying bin (2), and the upper surface of the conveying bin (2) is fixedly connected with a crushing bin (3);
a crushing device is arranged in the crushing bin (3), the crushing device comprises a shredding blade (4), and the shredding blade (4) is used for crushing municipal solid waste garbage and transferring the crushed solid waste garbage;
a conveying device is arranged in the conveying bin (2), the conveying device comprises a double-shaft spiral blade (5), the double-shaft spiral blade (5) is used for further crushing the crushed solid waste garbage, and meanwhile, the conveying of the solid waste garbage is facilitated;
the inside of heated warehouses (1) is provided with packing apparatus, packing apparatus includes stripper plate (6), after stripper plate (6) promote to the heating after the softened solid useless rubbish piece extrude the blocking, be convenient for pack the processing.
2. The municipal solid waste environment-friendly treatment device according to claim 1, wherein: one side of broken storehouse (3) is provided with baffle (31), one side fixed surface of baffle (31) is connected with defeated material conveyer belt (32), sieve mesh (321) have been seted up on the surface of defeated material conveyer belt (32), base (322) are accepted to the lower fixed surface of defeated material conveyer belt (32), the last fixed surface of defeated material conveyer belt (32) is connected with delivery sheet (323).
3. The municipal solid waste environment-friendly treatment device according to claim 2, wherein: the upper surface fixed intercommunication in broken storehouse (3) has material receiving hopper (33), material receiving hopper (33) set up the lower surface of delivery sheet (323), one side fixed surface in broken storehouse (3) is connected with drive casing (34), the inside fixed mounting of drive casing (34) has gear motor (341), the output shaft surface of gear motor (341) has driving gear (35) through the fixed cover of shaft coupling.
4. The municipal solid waste environment-friendly treatment device according to claim 3, wherein: the inner wall in broken storehouse (3) rotates and has cup jointed roller (36), the fixed cover of surface of roller (36) has connect driven gear (37), the surface of driven gear (37) with the surface toothing of driving gear (35), the surface of roller (36) with the inner wall of shredding blade (4) is fixed cup joints, the inner wall fixedly connected with in broken storehouse (3) strengthens blade (38), strengthen the surface of blade (38) with the surface toothing of shredding blade (4).
5. The municipal solid waste environment-friendly treatment device according to claim 4, wherein: the inner wall of roller (36) rotates to have cup jointed and cleans a section of thick bamboo (7), the surface that cleans a section of thick bamboo (7) is seted up and is rectangular array's ring channel (71), the interior diapire of ring channel (71) with the surface of roller (36) is run through and has been seted up and is linked up mouth (72), reset spring (73) have been cup jointed to the inner wall of ring channel (71) is fixed, reset spring's (73) surface activity has been cup jointed and has been annular array's cleaning rod brush (74), the surface of cleaning rod brush (74) with the inner wall slip grafting of linking up mouth (72).
6. The municipal solid waste environment-friendly treatment device according to claim 5, wherein: the inner wall of cleaning a section of thick bamboo (7) slides and has been cup jointed and rotate screw rod (75), the both ends surface of rotating screw rod (75) pass through the bearing with the both ends inner wall of broken storehouse (3) rotates and cup joints, the surface of rotating screw rod (75) is fixed respectively and has been cup jointed belt pulley (76) and toper screw thread pipe box (77), the surface of toper screw thread pipe box (77) with the surface sliding connection of cleaning rod brush (74), driving belt (78) has been cup jointed in the surface rotation of belt pulley (76), a side surface of rotating screw rod (75) passes through shaft coupling fixedly connected with and rotates motor (79), the surface of rotating motor (79) with the inner wall fixed mounting of drive casing (34).
7. The municipal solid waste environment-friendly treatment device according to claim 1, wherein: the lower fixed surface in broken storehouse (3) communicates there is pay-off conical bin (39), the lower surface in pay-off conical bin (39) with the last fixed surface intercommunication in conveying storehouse (2), the inner wall in conveying storehouse (2) is rotated through the bearing and is connected with two pole drive shafts (21), the surface of two pole drive shafts (21) with the fixed surface of biax spiral blade (5) cup joints, one side fixed surface in conveying storehouse (2) is connected with driving motor (22), the output shaft surface of biax driving motor (22) pass through the shaft coupling with the fixed surface of two pole drive shafts (21) is connected.
8. The municipal solid waste environment-friendly treatment device according to claim 7, wherein: conveying the one end fixed surface intercommunication in storehouse (2) and having communicating pipe (23), the lower surface of communicating pipe (23) with the last fixed surface intercommunication of heated warehouses (1), the both ends of heated warehouses (1) are provided with work interval (8), the fixed mounting of work interval (8) has push cylinder (81), push cylinder (81) a piston rod side surface with the fixed surface of stripper plate (6) is connected, the last fixed surface intercommunication of heated warehouses (1) has blast pipe (11), the fixed intercommunication of one end of blast pipe (11) has filter (12).
9. The municipal solid waste environment-friendly treatment device according to claim 8, wherein: the lower surface of heating chamber (1) articulates through articulated hinge has door (9), one side fixed surface of door (9) is connected with electromagnetic lock (91), the lower surface of heating chamber (1) articulates through articulated seat has pulling cylinder (92), the piston rod of pulling cylinder (92) with the lower surface of door (9) is articulated through articulated otic placode.
10. The method for the municipal solid waste environment-friendly treatment device based on any one of claims 1 to 9 comprises the following steps:
s1, when municipal solid waste is conveyed to a designated place, the solid waste is dumped onto a material conveying conveyor belt (32) and is blocked by a baffle (31), so that the waste is conveyed from the material conveying conveyor belt (32) to a material receiving hopper (33) in a concentrated manner through a material conveying plate (323), sieve holes (321) are formed in the surface of a receiving base (322) and the surface of the material conveying conveyor belt (32), water and oil stains in the waste can be leached out, and the receiving base (322) receives the rolled waste and is convenient to convey the waste through the material conveying conveyor belt (32) again;
s2, waste materials received by the material receiving hopper (33) enter the crushing bin (3), the driving gear (35) is driven to rotate through the speed reducing motor (341) in the driving shell (34), and then the two driven gears (37) which are meshed with each other drive the roller (36) to rotate inside the crushing bin (3), so that the knife hook of the low-speed rotating shredding blade (4) hooks the waste to be torn downwards, and the rolling shredding blade (4) is matched with the strengthening blade (38) like scissors to shred the solid waste;
s3, enabling the chopped solid waste garbage to reach one end of the conveying bin (2) through the feeding conical bin (39), and enabling the double-rod driving shaft (21) to drive the double-shaft spiral blade (5) to rotate through the driving of the double-shaft driving motor (22), so that the crushed materials are further ground and transmitted;
s4, the transmitted crushed aggregates fall to a heating bin (1) through a communicating pipe (23), the heating elements in the heating bin (1) heat the crushed aggregates at high temperature, when the crushed aggregates are softened, the crushed aggregates work through a pushing cylinder (81) in a working area (8), a piston rod of the pushing cylinder drives an extrusion plate (6) to extrude the crushed aggregates in the middle, so that the crushed aggregates are extruded and shaped into blocks, in the heating process, the generated gas is discharged from a discharge pipe and is filtered by a filter (12) and then discharged, and after the crushed aggregates are extruded into blocks, in order to collect and treat the solid waste garbage in the blocks, the electromagnetic lock (91) is powered off by pulling the cylinder (92) to open a bin door (9), and the solid waste garbage in the blocks falls out for treatment;
s5, after the solid waste garbage is treated, in order to facilitate the next garbage crushing, the garbage adhered to the surface of the tearing blade is cleaned, the rotating motor (79) can work, the rotating screw (75) drives the belt pulley (76) on the outer surface of the rotating screw to rotate through the transmission belt (78), so that the conical thread pipe sleeves (77) arranged on the outer surface of the rotating screw (75) move, the tail part of the annular cleaning rod brush (74) can be pushed to extrude the annular cleaning rod brush (74), the cleaning rod brush (74) extends out of the communication port (72), the cleaning cylinder (7) is connected with the roller (36) due to the connection of the cleaning rod brush (74), the roller (36) drives the cleaning cylinder (7) and the cleaning rod brush (74) to rotate, the garbage on the surface of the tearing blade is cleaned, and the next crushing of the crushing device is facilitated, when cleaning is completed, the conical threaded sleeve (77) is reversed due to the rotating screw (75), so that the conical threaded sleeve (77) is reset, namely, the cleaning rod brush (74) retracts into the cleaning barrel (7) under the action of a reset spring (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210048215.5A CN114367368A (en) | 2022-01-17 | 2022-01-17 | Municipal solid waste environment-friendly treatment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210048215.5A CN114367368A (en) | 2022-01-17 | 2022-01-17 | Municipal solid waste environment-friendly treatment device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114367368A true CN114367368A (en) | 2022-04-19 |
Family
ID=81144660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210048215.5A Withdrawn CN114367368A (en) | 2022-01-17 | 2022-01-17 | Municipal solid waste environment-friendly treatment device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114367368A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884221A (en) * | 2024-03-18 | 2024-04-16 | 湖南省海昆农业科技有限公司 | Crushing apparatus is used in insect protein preparation |
| CN117985797A (en) * | 2024-04-07 | 2024-05-07 | 山东鲁控电力设备有限公司 | High-efficient environmental protection self-cleaning sewage filter equipment |
-
2022
- 2022-01-17 CN CN202210048215.5A patent/CN114367368A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884221A (en) * | 2024-03-18 | 2024-04-16 | 湖南省海昆农业科技有限公司 | Crushing apparatus is used in insect protein preparation |
| CN117985797A (en) * | 2024-04-07 | 2024-05-07 | 山东鲁控电力设备有限公司 | High-efficient environmental protection self-cleaning sewage filter equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111229778B (en) | Rural household garbage treatment device and method | |
| CN114367368A (en) | Municipal solid waste environment-friendly treatment device and method | |
| CN207222541U (en) | A kind of family expenses food waste treatment device | |
| CN110589307B (en) | Recovery unit of surplus rubbish of meal | |
| CN209393253U (en) | A kind of construction waste processing unit | |
| CN107199094B (en) | A kind of kitchen refuse processing apparatus | |
| CN113509973B (en) | Kitchen waste on-site treatment device | |
| CN208928838U (en) | A kind of kitchen garbage disposal facility | |
| CN215389564U (en) | Kitchen waste treatment equipment | |
| CN113102453B (en) | Efficient treatment method for kitchen waste | |
| CN107445221B (en) | A kind of printing and dyeing bonding layer garbage sewage treatment device | |
| CN213119098U (en) | Waste drying device for waste incineration power generation | |
| CN211099419U (en) | Garbage crushing device | |
| CN210656665U (en) | Production heating device for glass products | |
| CN111484263A (en) | Method for preparing novel sintered brick from construction waste | |
| CN213763413U (en) | Food and beverage waste treatment equipment | |
| CN214811289U (en) | Battery is with recovery unit who has broken mechanism | |
| CN206296044U (en) | Swim material cleaning line | |
| CN214184537U (en) | Compression garbage disposer | |
| CN212097087U (en) | Waste plastic recycling bin | |
| CN210546968U (en) | Kitchen garbage disposal device convenient to operate | |
| CN210187333U (en) | Kitchen waste crushing equipment | |
| CN208532630U (en) | A kind of kitchen garbage press dewatering Zymolysis Equipment | |
| CN210333570U (en) | Drum-type ore washing device | |
| CN207259178U (en) | One kind printing and dyeing bonding layer garbage sewage treatment device |
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: 20220419 |
|
| WW01 | Invention patent application withdrawn after publication |