CN114887737A - Multistage crushing device and method for solid waste treatment raw materials - Google Patents
Multistage crushing device and method for solid waste treatment raw materials Download PDFInfo
- Publication number
- CN114887737A CN114887737A CN202210387001.0A CN202210387001A CN114887737A CN 114887737 A CN114887737 A CN 114887737A CN 202210387001 A CN202210387001 A CN 202210387001A CN 114887737 A CN114887737 A CN 114887737A
- Authority
- CN
- China
- Prior art keywords
- solid waste
- nitrogen
- raw materials
- flashboard
- fixedly connected
- 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.)
- Granted
Links
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
- 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
-
- 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
- B02C23/04—Safety devices
-
- 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
- B02C23/06—Selection or use of additives to aid disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a multistage crushing device and method for solid waste treatment raw materials, and belongs to the field of solid waste treatment. The utility model provides a multistage breaker of solid useless processing raw materials, includes one-level crushing equipment, still includes: the secondary crushing equipment is arranged at the lower end of the primary crushing equipment, wherein the output end of the primary crushing equipment and the input end of the secondary crushing equipment are fixedly connected with a nitrogen charging bin, and the side wall of the nitrogen charging bin is fixedly connected with a nitrogen charging pipe communicated with the nitrogen charging bin; the two sliding chutes are arranged on the side wall of the nitrogen charging bin and are respectively positioned at two ends of the upper end of the nitrogen charging bin, wherein an upper flashboard and a lower flashboard are respectively connected in the two sliding chutes in a sliding manner, and the upper flashboard and the lower flashboard are both arranged in a downward inclined manner; the invention can effectively prevent the upper gate plate and the lower gate plate from being blocked by solid waste raw materials, and can also prevent residual corrosive liquid on the surfaces of the upper gate plate and the lower gate plate from flowing towards the hydraulic cylinder, thereby reducing the corrosion damage of the hydraulic cylinder by the corrosive liquid.
Description
Technical Field
The invention relates to the technical field of solid waste treatment, in particular to a multistage crushing device and method for solid waste treatment raw materials.
Background
Solid waste refers to solid, semi-solid waste material produced by humans in production, consumption, life and other activities. Mainly comprises solid particles, garbage, furnace slag, sludge, waste products, damaged vessels, defective products, animal carcasses, deteriorated foods, human and animal excreta and the like. Some countries also classify high-concentration liquids such as waste acid, waste alkali, waste oil, waste organic solvent, etc. as solid waste.
Among the prior art, when carrying out crushing treatment to solid useless, need earlier carry out the breakage in advance to solid useless, then send into the raw materials after the breakage in advance and mix with nitrogen gas in filling the nitrogen storehouse, carry out the second grade breakage at last, the raw materials that mix with nitrogen gas is difficult to appear oxidizing and light the phenomenon when the second grade is broken, promote the security among the crushing process, however current fill nitrogen storehouse flashboard is blocked by the raw materials when accomodating easily, and it still can lead to the fact the corruption to the pneumatic cylinder to have corrosive liquid on the flashboard, thereby increase the maintenance frequency to whole equipment.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multi-stage crushing device and method for solid waste treatment raw materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multistage breaker of solid useless processing raw materials, includes one-level crushing equipment, still includes: the secondary crushing equipment is arranged at the lower end of the primary crushing equipment, wherein the output end of the primary crushing equipment and the input end of the secondary crushing equipment are fixedly connected with a nitrogen charging bin, and the side wall of the nitrogen charging bin is fixedly connected with a nitrogen charging pipe communicated with the nitrogen charging bin; two spouts all set up on the lateral wall in nitrogen filling storehouse, and be located respectively the upper end both ends in nitrogen filling storehouse, wherein, two sliding connection has last flashboard and lower flashboard respectively in the spout, go up the equal downward sloping setting of flashboard and lower flashboard, the outer wall in nitrogen filling storehouse is equipped with the telescopic machanism who is connected with last flashboard and lower flashboard.
In order to prevent the hydraulic cylinder from being damaged by corrosive liquid, preferably, the telescopic mechanism comprises two groups of housings fixedly connected to the outer wall of the nitrogen filling bin, the two groups of housings are respectively communicated with the two sliding grooves, the two housings are internally provided with the hydraulic cylinders, the fixed ends of the two hydraulic cylinders are respectively fixedly connected with the upper gate plate and the lower gate plate, the two hydraulic cylinders are internally and respectively connected with the pistons in a sliding manner, the two pistons are respectively and fixedly connected with push rods, the outer walls of the two groups of housings are respectively and fixedly connected with the cylindrical covers through supports, the two push rods respectively penetrate through the two cylindrical covers and are fixedly connected with the cylindrical covers, the outer walls of the two hydraulic cylinders are respectively and slidably connected with the inner walls of the two cylindrical covers, the hydraulic oil pipe penetrating into the hydraulic cylinder is arranged in the push rod, a first sealing ring matched with the outer wall of the hydraulic cylinder is arranged in the port of the cylindrical cover, and a second sealing ring matched with the outer wall of the push rod is arranged on the inner wall of the port of the hydraulic cylinder.
In order to prevent corrosive liquid from flowing into the housing from the sliding grooves, the inner wall of the nitrogen filling bin is fixedly connected with two spray pipes, the two spray pipes are respectively positioned above the two sliding grooves, and two groups of nozzles facing the upper end surfaces of the upper flashboard and the lower flashboard are respectively installed on the outer walls of the two spray pipes.
In order to prevent corrosive liquid from flowing into the housings from the sliding grooves, furthermore, elastic air bags are arranged on the inner walls of the two housings, an air suction pipe and an air exhaust pipe which extend to the outer walls of the housings are fixedly connected to the side walls of the elastic air bags, one-way valves are fixedly arranged in the air suction pipe and the air exhaust pipe, and the air exhaust pipe is fixedly connected and communicated with the spray pipe.
In order to improve the stability between the housing and the nitrogen charging bin, furthermore, ribbed plates are fixedly connected between the two housings and the outer wall of the nitrogen charging bin.
In order to improve the stability of the cover shells, a reinforcing rod is fixedly connected between the two cover shells.
In order to ensure the efficiency of the upper gate plate and the lower gate plate for dumping solid waste raw materials, the upper gate plate and the lower gate plate are preferably inclined downwards by 10-11 degrees.
In order to enable the upper gate plate and the lower gate plate to better seal the nitrogen charging bin, the section of the nitrogen charging bin is preferably rectangular.
In order to prevent the spray tube and the spray nozzle from being damaged by the corrosive liquid, furthermore, the outer walls of the spray tube and the spray nozzle are coated with an anti-corrosive paint.
A crushing method of solid waste treatment raw materials comprises the following operation steps:
step 1: before the hydraulic cylinder is used, hydraulic oil is introduced into the two push rods, and the hydraulic cylinder can be pushed towards the upper flashboard under the action of the hydraulic oil;
step 2: the two hydraulic cylinders drive the upper flashboard and the lower flashboard to abut against the upper port and the lower port of the nitrogen charging bin;
and step 3: when the device is used, solid waste raw materials are poured into primary crushing equipment, and the primary crushing equipment can pre-crush the solid waste;
and 4, step 4: after the primary crushing equipment finishes crushing, pumping out hydraulic oil in the hydraulic cylinder through a hydraulic oil pipe at the upper end of the nitrogen filling bin, and opening the upper brake plate;
and 5: the solid waste raw materials crushed in the primary crushing equipment fall into the nitrogen filling bin, and then the upper gate plate is closed again;
step 6: filling nitrogen into the nitrogen filling bin by using a nitrogen filling pipe, and mixing the solid waste raw materials in the nitrogen filling bin with the nitrogen;
and 7: opening the lower flashboard, and enabling the solid waste raw materials mixed with the nitrogen in the nitrogen filling bin to fall into secondary crushing equipment for crushing;
and 8: when the solid waste raw materials in the nitrogen filling bin are completely discharged, the lower gate plate is closed again.
Compared with the prior art, the invention provides a multistage crushing device for solid waste treatment raw materials, which has the following beneficial effects:
1. according to the multistage crushing device for the solid waste treatment raw materials, the solid waste raw materials on the surfaces of the upper flashboard and the lower flashboard can automatically slide downwards through the upper flashboard and the lower flashboard which are inclined downwards, so that the upper flashboard and the lower flashboard can be prevented from being clamped by the solid waste raw materials, residual corrosive liquid on the surfaces of the upper flashboard and the lower flashboard can be prevented from flowing towards the hydraulic cylinder, and the condition that the hydraulic cylinder is corroded and damaged by the corrosive liquid is further reduced;
2. according to the multistage crushing device for solid waste treatment raw materials, the port faces towards the hydraulic cylinder in the cylindrical cover, so that corrosive liquid on the upper flashboard and the lower flashboard is difficult to flow into the hydraulic cylinder, the damage condition of the hydraulic cylinder by the corrosive liquid is reduced, and the hydraulic oil pipe is arranged in the push rod, so that the damage of the hydraulic oil pipe by the corrosive liquid is effectively avoided;
3. this multistage breaker of solid useless processing raw materials can extrude the elasticity gasbag in the housing through gliding last flashboard and lower flashboard, and the spray tube then can be through nozzle blowout gas, and nozzle blowout gas can blow away the spout with the residue of last flashboard and lower flashboard upper surface, can make last flashboard and lower flashboard accomodate and make more smooth and easy to prevent that corrosive liquid from flowing to in the housing from the spout.
Drawings
FIG. 1 is a schematic axial view of a multistage crushing device for solid waste treatment raw materials according to the present invention;
FIG. 2 is a schematic view of a partial axial structure of a multistage crushing device for solid waste treatment raw materials according to the present invention;
FIG. 3 is a schematic view of a front view cutting structure of a multistage crushing device for solid waste treatment raw materials in the invention;
FIG. 4 is a schematic view of a partial sectional structure of a multi-stage crushing device for solid waste treatment raw materials according to the present invention;
FIG. 5 is a schematic structural diagram of the part A in FIG. 3 of the multistage crushing device for solid waste treatment raw materials according to the present invention;
fig. 6 is a schematic structural diagram of a multistage crushing device for solid waste treatment raw materials at the position B in fig. 3.
In the figure: 1. primary crushing equipment; 2. a nitrogen filling bin; 3. secondary crushing equipment; 4. a nitrogen charging pipe; 5. a chute; 6. an upper gate plate; 7. a lower gate plate; 8. a housing; 9. a cylindrical cover; 10. a support; 11. a hydraulic cylinder; 12. a piston; 13. a push rod; 14. a hydraulic oil pipe; 15. a first seal ring; 16. a second seal ring; 17. a nozzle; 18. a nozzle; 19. an elastic air bag; 20. an air intake duct; 21. an exhaust pipe; 22. a reinforcing bar; 23. a rib plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, a multistage breaker of solid useless processing raw materials includes one-level crushing equipment 1, still includes: the secondary crushing equipment 3 is arranged at the lower end of the primary crushing equipment 1, wherein the output end of the primary crushing equipment 1 and the input end of the secondary crushing equipment 3 are fixedly connected with a nitrogen charging bin 2, and the side wall of the nitrogen charging bin 2 is fixedly connected with a nitrogen charging pipe 4 communicated with the nitrogen charging bin; two chutes 5, both disposed on the sidewall of the nitrogen charging bin 2 and located at two ends of the upper end of the nitrogen charging bin 2, wherein an upper gate 6 and a lower gate 7 are slidably connected in the two chutes 5, the upper gate 6 and the lower gate 7 are both inclined downward, a telescopic mechanism connected with the upper gate 6 and the lower gate 7 is disposed on the outer wall of the nitrogen charging bin 2, before use, the upper gate 6 and the lower gate 7 are in a closed state, when in use, the primary crushing device 1 can pre-crush the solid waste, after the primary crushing device 1 finishes crushing, the telescopic mechanism drives the upper gate 6 to open, at this time, the solid waste material crushed in the primary crushing device 1 falls into the nitrogen charging bin 2, then the upper gate 6 is closed again, and the nitrogen charging pipe 4 is used to charge nitrogen into the nitrogen charging bin 2, so that the solid waste material in the nitrogen charging bin 2 is mixed with nitrogen, and then the lower gate 7 is opened through the telescopic mechanism, the solid waste raw materials mixed with nitrogen in the nitrogen filling bin 2 fall into the secondary crushing equipment 3 for crushing, when the solid waste raw materials in the nitrogen filling bin 2 are completely discharged, the lower flashboard 7 is closed again, and because the upper flashboard 6 and the lower flashboard 7 are arranged in a downward inclined manner, the solid waste raw materials on the upper flashboard 6 and the lower flashboard 7 automatically slide downwards after the upper flashboard 6 and the lower flashboard 7 are opened, so that the upper flashboard 6 and the lower flashboard 7 can be prevented from being clamped by the solid waste raw materials, residual corrosive liquid on the surfaces of the upper flashboard 6 and the lower flashboard 7 can be prevented from flowing towards the hydraulic cylinder 11, and the hydraulic cylinder 11 is further prevented from being corroded and damaged by the corrosive liquid; when the nitrogen charging bin 2 is filled with nitrogen, the air inside the nitrogen charging bin 2 is exhausted from the gap between the upper gate plate 6 and the nitrogen charging bin 2.
Furthermore, the upper gate plate 6 and the lower gate plate 7 are inclined downwards by 10-11 degrees, and the efficiency of dumping solid waste raw materials by the upper gate plate 6 and the lower gate plate 7 is effectively ensured.
Furthermore, the section of the nitrogen charging bin 2 is rectangular, so that the upper gate plate 6 and the lower gate plate 7 can better seal the nitrogen charging bin 2.
Example 2:
referring to fig. 1 to 3 and fig. 5 to 6, basically the same as in embodiment 1, further: the telescopic mechanism comprises two groups of enclosers 8 fixedly connected to the outer wall of the nitrogen filling bin 2, the two groups of enclosers 8 are respectively communicated with two sliding chutes 5, hydraulic cylinders 11 are arranged in the two enclosers 8, the fixed ends of the two hydraulic cylinders 11 are respectively fixedly connected with an upper flashboard 6 and a lower flashboard 7, pistons 12 are respectively and slidably connected in the two hydraulic cylinders 11, push rods 13 are respectively and fixedly connected to the two pistons 12, the outer walls of the two groups of enclosers 8 are respectively and fixedly connected with cylindrical covers 9 through supports 10, the two push rods 13 respectively penetrate through the two cylindrical covers 9 and are fixedly connected with the cylindrical covers, the outer walls of the two hydraulic cylinders 11 are respectively and slidably connected to the inner walls of the two cylindrical covers 9, hydraulic oil pipes 14 penetrating into the hydraulic cylinders 11 are arranged in the push rods 13, first sealing rings 15 matched with the outer walls of the hydraulic cylinders 11 are arranged in ports of the cylindrical covers 9, and second sealing rings 16 matched with the outer walls of the push rods 13 are arranged on the inner walls of the ports of the hydraulic cylinders 11, before use, hydraulic oil is introduced into the two push rods 13, the hydraulic oil enters the hydraulic cylinder 11 through the hydraulic oil pipe 14, the push rods 13 are fixed in the cylindrical cover 9, so that the hydraulic cylinder 11 is pushed towards the upper gate plate 6 under the action of the hydraulic oil, the two hydraulic cylinders 11 drive the upper gate plate 6 and the lower gate plate 7 to abut against the upper port and the lower port of the nitrogen filling bin 2, when the upper gate plate 6 and the lower gate plate 7 need to be opened, the hydraulic oil in the hydraulic cylinder 11 can be pumped out, and because the upper gate plate 6 and the lower gate plate 7 are both obliquely inclined, the corrosive liquid remained on the surfaces of the upper gate plate 6 and the lower gate plate 7 can be prevented from flowing towards the hydraulic cylinder 11, so that the corrosion damage of the hydraulic cylinder 11 caused by the corrosive liquid is reduced, and the push rods 13 on the hydraulic cylinder 11 are fixed with the cylindrical cover 9, the ports of the hydraulic cylinder 11 face towards the cylindrical cover 9, so that the corrosive liquid on the upper gate plate 6 and the lower gate plate 7 is difficult to flow into the hydraulic cylinder 11, thereby further reducing the damage of the hydraulic cylinder 11 caused by the corrosive liquid, and the first sealing ring 15 and the second sealing ring 16 further prevent the corrosive liquid from entering the hydraulic cylinder 11, and the hydraulic oil pipe 14 is arranged in the push rod 13, thereby effectively avoiding the damage of the hydraulic oil pipe 14 caused by the corrosive liquid.
Furthermore, rib plates 23 are fixedly connected between the two housings 8 and the outer wall of the nitrogen charging bin 2, and the rib plates 23 can improve the stability between the housings 8 and the nitrogen charging bin 2.
Furthermore, a reinforcing rod 22 is fixedly connected between the two housings 8, so that the stability of the housings 8 is further improved.
Example 3:
referring to fig. 3, 5 and 6, basically the same as embodiment 1, further: two spray pipes 17 of the inner wall fixedly connected with of nitrogen filling bin 2, two spray pipes 17 are located the top of two chutes 5 respectively, two sets of nozzles 18 towards upper flashboard 6 and lower flashboard 7 up end are installed respectively to the outer wall of two spray pipes 17, when accomodating upper flashboard 6 and lower flashboard 7 in housing 8, carry high-pressure gas in spray pipe 17, spray pipe 17 then can blow away spout 5 with the residue of upper flashboard 6 and lower flashboard 7 upper surface through nozzle 18, can make upper flashboard 6 and lower flashboard 7 accomodate and make more smooth and easy, and prevent that corrosive liquid from flowing to housing 8 in spout 5.
Furthermore, the outer walls of the spray pipe 17 and the spray nozzle 18 are coated with anti-corrosion paint, so that the spray pipe 17 and the spray nozzle 18 can be prevented from being damaged by corrosive liquid.
Example 4:
referring to fig. 3-6, substantially the same as in example 1, further: the inner walls of the two housings 8 are respectively provided with an elastic air bag 19, the side walls of the elastic air bags 19 are fixedly connected with an air suction pipe 20 and an air exhaust pipe 21 which extend to the outer wall of the housing 8, one-way valves are fixedly arranged in the air suction pipe 20 and the air exhaust pipe 21, the air exhaust pipe 21 is fixedly connected and communicated with the spray pipe 17, when the upper gate plate 6 and the lower gate plate 7 are accommodated in the housing 8, the upper gate plate 6 and the lower gate plate 7 can extrude the elastic air bags 19 in the housing 8, the elastic air bags 19 can convey air into the spray pipe 17 through the air exhaust pipe 21, the spray pipe 17 can spray air through the nozzles 18, the air sprayed from the nozzles 18 can blow residues on the upper surfaces of the upper gate plate 6 and the lower gate plate 7 away from the sliding grooves 5, the upper gate plate 6 and the lower gate plate 7 can be accommodated more conveniently, and corrosive liquid can be prevented from flowing into the housing 8 from the sliding grooves 5 smoothly.
A crushing method of solid waste treatment raw materials comprises the following operation steps:
step 1: before use, hydraulic oil is introduced into the two push rods 13, and the hydraulic cylinder 11 can be pushed towards the upper flashboard 6 under the action of the hydraulic oil;
step 2: the two hydraulic cylinders 11 drive the upper flashboard 6 and the lower flashboard 7 to abut against the upper and lower ports of the nitrogen charging bin 2;
and step 3: when the device is used, solid waste raw materials are poured into the primary crushing equipment 1, and the primary crushing equipment 1 can pre-crush the solid waste;
and 4, step 4: after the primary crushing equipment 1 finishes crushing, the hydraulic oil in the hydraulic cylinder 11 is pumped out through the hydraulic oil pipe 14 at the upper end of the nitrogen filling bin 2, and the upper brake plate 6 is opened;
and 5: the solid waste raw materials crushed in the primary crushing equipment 1 fall into the nitrogen filling bin 2, and then the upper gate plate 6 is closed again;
step 6: filling nitrogen into the nitrogen filling bin 2 by using a nitrogen filling pipe 4 to mix the solid waste raw material in the nitrogen filling bin 2 with the nitrogen;
and 7: the lower flashboard 7 is opened, and the solid waste raw materials mixed with nitrogen in the nitrogen filling bin 2 fall into the secondary crushing equipment 3 for crushing;
and 8: when the solid waste raw materials in the nitrogen filling bin 2 are completely discharged, the lower gate plate 7 is closed again.
The working principle is as follows: in the invention, before use, hydraulic oil is introduced into two push rods 13, the hydraulic oil can enter a hydraulic cylinder 11 through a hydraulic oil pipe 14, the push rods 13 are fixed in a cylindrical cover 9, so the hydraulic cylinder 11 can be pushed towards an upper gate plate 6 under the action of the hydraulic oil, the two hydraulic cylinders 11 can drive the upper gate plate 6 and a lower gate plate 7 to abut against the upper port and the lower port of a nitrogen charging bin 2, when the device is used, a primary crushing device 1 can pre-crush solid wastes, when the primary crushing device 1 finishes crushing, the hydraulic oil in the hydraulic cylinder 11 is pumped out through the hydraulic oil pipe 14 at the upper end of the nitrogen charging bin 2, at the moment, the hydraulic cylinder 11 can slide and be accommodated in the cylindrical cover 9, so that the upper gate plate 6 is driven to be separated from the upper port of the nitrogen charging bin 2 and is accommodated in a housing 8, at the moment, the solid waste raw materials crushed in the primary crushing device 1 can fall into the nitrogen charging bin 2, then the upper flashboard 6 is closed again, nitrogen is filled into the nitrogen filling bin 2 by using the nitrogen filling pipe 4, so that the solid waste raw material in the nitrogen filling bin 2 is mixed with the nitrogen, then hydraulic oil in a hydraulic cylinder 11 at the lower end of the nitrogen filling bin 2 is pumped out, at the moment, the lower flashboard 7 is stored into the housing 8, the solid waste raw material mixed with the nitrogen in the nitrogen filling bin 2 falls into the secondary crushing equipment 3 for crushing, when the solid waste raw material in the nitrogen filling bin 2 is completely discharged, the lower flashboard 7 is closed again, because the upper flashboard 6 and the lower flashboard 7 are arranged in a downward inclination manner, the solid waste raw material on the upper flashboard 6 and the lower flashboard 7 automatically slides downwards after the upper flashboard 6 and the lower flashboard 7 are opened, the upper flashboard 6 and the lower flashboard 7 can be prevented from being blocked by the solid waste raw material, and residual corrosive liquid on the surfaces of the upper flashboard 6 and the lower flashboard 7 can be prevented from flowing towards the hydraulic cylinder 11, further, the corrosion damage of the hydraulic cylinder 11 by the corrosive liquid is reduced, the push rod 13 on the hydraulic cylinder 11 is fixed with the cylindrical cover 9, the port of the hydraulic cylinder 11 faces the cylindrical cover 9, and therefore, when the corrosive liquid on the upper gate plate 6 and the lower gate plate 7 is difficult to flow into the hydraulic cylinder 11, the damage of the hydraulic cylinder 11 by the corrosive liquid is further reduced, the corrosion of the hydraulic cylinder 11 is further prevented from entering the hydraulic cylinder 11 by the first sealing ring 15 and the second sealing ring 16, the hydraulic oil pipe 14 is arranged in the push rod 13, so that the damage of the hydraulic oil pipe 14 by the corrosive liquid is effectively avoided, when the upper gate plate 6 and the lower gate plate 7 are accommodated in the housing 8, the upper gate plate 6 and the lower gate plate 7 press the elastic air bag 19 in the housing 8, the elastic air bag 19 supplies air into the spray pipe 17 through the exhaust pipe 21, the spray pipe 17 sprays air through the nozzle 18, the air sprayed by the nozzle 18 blows the residue on the upper surfaces of the upper gate plate 6 and the lower gate plate 7 away from the chute 5, the upper shutter 6 and the lower shutter 7 can be smoothly housed, and the corrosive liquid is prevented from flowing into the housing 8 from the chute 5.
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 of the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a multistage breaker of useless processing raw materials admittedly, includes one-level crushing equipment (1), its characterized in that still includes:
a secondary crushing device (3) arranged at the lower end of the primary crushing device (1),
the output end of the primary crushing equipment (1) and the input end of the secondary crushing equipment (3) are fixedly connected with a nitrogen charging bin (2), and the side wall of the nitrogen charging bin (2) is fixedly connected with a nitrogen charging pipe (4) communicated with the nitrogen charging bin;
two sliding chutes (5) are arranged on the side wall of the nitrogen charging bin (2) and are respectively positioned at the two ends of the upper end of the nitrogen charging bin (2),
wherein, two there are last flashboard (6) and lower flashboard (7) sliding connection respectively in spout (5), go up flashboard (6) and the equal downward sloping setting of lower flashboard (7), the outer wall in nitrogen filling storehouse (2) is equipped with the telescopic machanism who is connected with last flashboard (6) and lower flashboard (7).
2. The multistage crushing device for solid waste treatment raw materials according to claim 1, wherein the telescopic mechanism comprises two groups of casings (8) fixedly connected to the outer wall of the nitrogen charging bin (2), the two groups of casings (8) are respectively communicated with the two sliding chutes (5), hydraulic cylinders (11) are respectively arranged in the two casings (8), fixed ends of the two hydraulic cylinders (11) are respectively fixedly connected with the upper gate plate (6) and the lower gate plate (7), pistons (12) are respectively and slidably connected in the two hydraulic cylinders (11), push rods (13) are respectively and fixedly connected to the two pistons (12), the outer walls of the two groups of casings (8) are respectively and fixedly connected with the cylindrical covers (9) through brackets (10), the two push rods (13) respectively penetrate through and are fixedly connected with the two cylindrical covers (9), the outer walls of the two hydraulic cylinders (11) are respectively and slidably connected to the inner walls of the two cylindrical covers (9), the hydraulic oil pipe (14) penetrating into the hydraulic cylinder (11) is arranged in the push rod (13), a first sealing ring (15) matched with the outer wall of the hydraulic cylinder (11) is arranged in a port of the cylindrical cover (9), and a second sealing ring (16) matched with the outer wall of the push rod (13) is arranged on the inner wall of the port of the hydraulic cylinder (11).
3. The multistage crushing device for solid waste treatment raw materials according to claim 2, wherein two spray pipes (17) are fixedly connected to the inner wall of the nitrogen charging bin (2), the two spray pipes (17) are respectively positioned above the two slide grooves (5), and two groups of nozzles (18) facing the upper end surfaces of the upper gate plate (6) and the lower gate plate (7) are respectively installed on the outer walls of the two spray pipes (17).
4. The multistage crushing device for solid waste treatment raw materials according to claim 3, wherein elastic air bags (19) are installed on the inner walls of the two housings (8), an air suction pipe (20) and an air exhaust pipe (21) extending to the outer wall of the housings (8) are fixedly connected to the side walls of the elastic air bags (19), one-way valves are fixedly installed in the air suction pipe (20) and the air exhaust pipe (21), and the air exhaust pipe (21) is fixedly connected and communicated with the spray pipe (17).
5. The multistage crushing device for the solid waste treatment raw material as claimed in claim 2, wherein ribbed plates (23) are fixedly connected between the two housings (8) and the outer wall of the nitrogen charging bin (2).
6. The multistage crushing device for solid waste treatment raw materials according to claim 2, characterized in that a reinforcing rod (22) is fixedly connected between the two shells (8).
7. The multistage crushing device for solid waste treatment raw materials according to claim 1, wherein the upper gate plate (6) and the lower gate plate (7) are inclined downwards by 10-11 °.
8. The multistage crushing device for the solid waste treatment raw material as recited in claim 1, wherein the section of the nitrogen charging bin (2) is rectangular.
9. The multistage crushing device for solid waste treatment raw materials according to claim 3, wherein the outer walls of the spray pipe (17) and the spray nozzle (18) are coated with anti-corrosion paint.
10. The method for crushing the solid waste treatment raw material adopts the multistage crushing device for the solid waste treatment raw material as claimed in any one of claims 1 to 9, and is characterized by comprising the following operation steps:
step 1: before the hydraulic ram is used, hydraulic oil is introduced into the two push rods (13), and the hydraulic cylinder (11) can be pushed towards the upper ram plate (6) under the action of the hydraulic oil;
step 2: the two hydraulic cylinders (11) drive the upper flashboard (6) and the lower flashboard (7) to abut against the upper and lower ports of the nitrogen filling bin (2);
and step 3: when the device is used, solid waste raw materials are poured into the primary crushing equipment (1), and the primary crushing equipment (1) can pre-crush the solid waste;
and 4, step 4: after the primary crushing equipment (1) finishes crushing, hydraulic oil in the hydraulic cylinder (11) is extracted through a hydraulic oil pipe (14) at the upper end of the nitrogen filling bin (2), and the upper brake plate (6) is opened;
and 5: the solid waste raw materials crushed in the primary crushing equipment (1) fall into the nitrogen filling bin (2), and then the upper gate plate (6) is closed again;
step 6: filling nitrogen into the nitrogen filling bin (2) by using a nitrogen filling pipe (4) to mix the solid waste raw material in the nitrogen filling bin (2) with the nitrogen;
and 7: the lower flashboard (7) is opened, and the solid waste raw materials mixed with nitrogen in the nitrogen filling bin (2) fall into the secondary crushing equipment (3) for crushing;
and 8: when the solid waste raw materials in the nitrogen filling bin (2) are completely discharged, the lower flashboard (7) is closed again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210387001.0A CN114887737B (en) | 2022-04-13 | 2022-04-13 | Multistage crushing device and method for solid waste treatment raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210387001.0A CN114887737B (en) | 2022-04-13 | 2022-04-13 | Multistage crushing device and method for solid waste treatment raw materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114887737A true CN114887737A (en) | 2022-08-12 |
| CN114887737B CN114887737B (en) | 2023-08-29 |
Family
ID=82717608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210387001.0A Active CN114887737B (en) | 2022-04-13 | 2022-04-13 | Multistage crushing device and method for solid waste treatment raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114887737B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080091934A (en) * | 2007-04-10 | 2008-10-15 | 수성산업(주) | Apparatus for construction waste treatment and method of construction waste treatment |
| CN104353525A (en) * | 2014-10-16 | 2015-02-18 | 中国电器科学研究院有限公司 | Cascading waste refrigerator crushing equipment |
| CN208976490U (en) * | 2018-10-19 | 2019-06-14 | 北京中投润天环保科技有限公司 | Solid waste processing equipment |
| CN110252482A (en) * | 2019-06-21 | 2019-09-20 | 中山斯瑞德环保科技有限公司 | A kind of screw crusher |
| CN213161272U (en) * | 2020-06-28 | 2021-05-11 | 浙江天能电源材料有限公司 | Uniform feeding crusher with reinforced stable structure |
| CN113275357A (en) * | 2021-04-16 | 2021-08-20 | 浙江汇金环保科技有限公司 | Smelting process for comprehensively utilizing solid wastes |
| CN214811205U (en) * | 2020-11-28 | 2021-11-23 | 天津容川科技发展有限公司 | Synthetic rubber raw material crushing device |
| CN214891199U (en) * | 2021-01-22 | 2021-11-26 | 中山斯瑞德环保科技有限公司 | A charge-in system for waste incineration preliminary treatment |
| CN215243068U (en) * | 2021-06-22 | 2021-12-21 | 辽宁早大华境环境科技有限公司 | Solid waste treatment equipment |
-
2022
- 2022-04-13 CN CN202210387001.0A patent/CN114887737B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080091934A (en) * | 2007-04-10 | 2008-10-15 | 수성산업(주) | Apparatus for construction waste treatment and method of construction waste treatment |
| CN104353525A (en) * | 2014-10-16 | 2015-02-18 | 中国电器科学研究院有限公司 | Cascading waste refrigerator crushing equipment |
| CN208976490U (en) * | 2018-10-19 | 2019-06-14 | 北京中投润天环保科技有限公司 | Solid waste processing equipment |
| CN110252482A (en) * | 2019-06-21 | 2019-09-20 | 中山斯瑞德环保科技有限公司 | A kind of screw crusher |
| CN213161272U (en) * | 2020-06-28 | 2021-05-11 | 浙江天能电源材料有限公司 | Uniform feeding crusher with reinforced stable structure |
| CN214811205U (en) * | 2020-11-28 | 2021-11-23 | 天津容川科技发展有限公司 | Synthetic rubber raw material crushing device |
| CN214891199U (en) * | 2021-01-22 | 2021-11-26 | 中山斯瑞德环保科技有限公司 | A charge-in system for waste incineration preliminary treatment |
| CN113275357A (en) * | 2021-04-16 | 2021-08-20 | 浙江汇金环保科技有限公司 | Smelting process for comprehensively utilizing solid wastes |
| CN215243068U (en) * | 2021-06-22 | 2021-12-21 | 辽宁早大华境环境科技有限公司 | Solid waste treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114887737B (en) | 2023-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205891731U (en) | Kitchen garbage feed bin's broken bridging device | |
| CN214211700U (en) | Comprehensive resource utilization and recovery system for waste packaging containers | |
| CN114887737A (en) | Multistage crushing device and method for solid waste treatment raw materials | |
| CN207556282U (en) | Kiln tail lock feeding device | |
| CN106241146A (en) | A kind of trash compactor | |
| CN212557765U (en) | Garbage recycling and compressing device | |
| CN206316132U (en) | A kind of feeding degasification type device for pulverizing rubbish | |
| CN113003052A (en) | Anti-pollution treatment facility of medical rubbish of emergency department | |
| CN210253513U (en) | Container type solid waste treatment system | |
| CN203833831U (en) | High concentration heavy metal waste liquid one-step method neutralizing solidification system | |
| CN212842467U (en) | Conveying and cooling equipment for high-temperature solid product after cracking waste plastic | |
| CN214891199U (en) | A charge-in system for waste incineration preliminary treatment | |
| CN213051056U (en) | Broken production line of incomplete utmost point electrolyte clearance for aluminium | |
| CN208936160U (en) | A kind of system of cement kiln joint disposal danger wastes | |
| CN106115144A (en) | The shrouding system for unlocking of waste transportation | |
| CN209442141U (en) | A kind of coal mine digging conveying equipment | |
| CN214030452U (en) | Belt lifting mechanism | |
| CN214827368U (en) | Waste plastic feeding device for pressure reactor | |
| CN217296034U (en) | Feeding device for mixing bunker | |
| CN214058755U (en) | Intelligent buried type classification compression garbage station | |
| CN214078434U (en) | Kitchen waste two-stage hydraulic separation device | |
| CN213494201U (en) | Construction waste crushing and grading treatment device | |
| CN206122311U (en) | Lead acid battery storage compartment | |
| CN205119074U (en) | Discarded object pretreatment systems | |
| CN219309254U (en) | Pipeline type powder filtering 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |