CN112658019B - Pretreatment method of kitchen waste - Google Patents
Pretreatment method of kitchen waste Download PDFInfo
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- CN112658019B CN112658019B CN202110089977.5A CN202110089977A CN112658019B CN 112658019 B CN112658019 B CN 112658019B CN 202110089977 A CN202110089977 A CN 202110089977A CN 112658019 B CN112658019 B CN 112658019B
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- 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
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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Abstract
The invention provides a pretreatment method of kitchen waste, and belongs to the technical field of kitchen waste treatment. The kitchen garbage disposal device solves the problems that existing kitchen garbage is placed at will and cannot be disposed in time, smelly odor and mosquito breeding are caused, and the like. The invention comprises the following steps: collecting and recycling kitchen garbage through a collection barrel; secondly, conveying the kitchen garbage collected and recovered to a treatment station through a collecting and transporting vehicle and unloading the kitchen garbage into a receiving hopper; thirdly, conveying the kitchen waste in the receiving hopper to a pulping machine through a conveyor to be crushed and pulped; fourthly, the pulp crushed by the pulping machine enters a solid-liquid separator to be screened; fifthly, the screened slurry enters a desanding device for desanding; sixthly, heating the slurry after sand removal to 90 ℃, and separating out three phases of water, solid and grease by a three-phase centrifuge. The garbage collecting device has the advantages that the collecting barrel can be stably placed on the ground through the supporting seat and can also move through the idler wheels, so that kitchen garbage can be collected in a centralized mode and can be transferred and treated in a centralized mode in time.
Description
Technical Field
The invention belongs to the technical field of kitchen waste treatment, and relates to a kitchen waste pretreatment method.
Background
The kitchen waste refers to waste generated in daily life and food processing, food service, unit catering and other activities of residents, and comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea leaves, bones and the like, and the main sources of the kitchen waste are household kitchens, restaurants, dining halls, markets and other industries related to food processing.
Along with the development of society and the improvement of living standard of people, people's requirement to the living environment is higher and higher, and in the district, the emission of kitchen garbage occupies a very big proportion, and kitchen garbage is placed at will, untimely processing can lead to smelly and mosquito breeding, also can pollute house and district environment in the processing procedure.
With the increasing importance of the state on the garbage disposal, the city garbage classification work can be continuously promoted, the supervision on the garbage disposal can be increasingly strict, and in the face of numerous restaurants, dining halls and other places, a device convenient for collecting kitchen waste and simultaneously facilitating the conveying and transferring of the kitchen waste is urgently needed, and meanwhile, the existing technology for disposing the kitchen waste needs to be further improved.
Disclosure of Invention
The invention aims to provide a pretreatment method for efficiently collecting and treating kitchen waste, aiming at the problems in the existing kitchen waste treatment process.
The purpose of the invention can be realized by the following technical scheme:
a pretreatment method of kitchen waste is characterized by comprising the following steps:
collecting and recycling kitchen garbage through a collection barrel;
secondly, conveying the kitchen garbage collected and recovered to a treatment station through a collecting and transporting vehicle and unloading the kitchen garbage into a receiving hopper;
thirdly, conveying the kitchen garbage in the receiving hopper to a pulping machine through a conveyor for crushing and pulping;
fourthly, the pulp crushed by the pulping machine enters a solid-liquid separator to be screened;
fifthly, the screened slurry enters a desanding device for desanding;
sixthly, heating the slurry after sand removal to 90 ℃, and separating out three phases of water, solid and grease by a three-phase centrifuge;
seventhly, transporting the grease outwards to prepare biodiesel, soap or other chemical industrial raw materials; mixing water and solid phase, and conveying to the next procedure for anaerobic fermentation.
In the pretreatment method of the kitchen waste, the solid-liquid separator is arranged between the pulping machine and the three-phase centrifuge, and the solid-liquid separator is respectively connected with the pulping machine and the three-phase centrifuge through pipelines.
In the above kitchen waste pretreatment method, the collecting barrel comprises a barrel body and a lifting chassis, the barrel body is fixedly arranged on the lifting chassis, a plurality of idler wheels and supporting seats are arranged at the bottom of the lifting chassis, and a pedal is further arranged on the lifting chassis and connected with the supporting seats through a transmission device and used for driving the supporting seats to lift relative to the idler wheels, so that the supporting seats and the bottom surfaces of the idler wheels can alternately contact with a bearing plane on which the collecting barrel is arranged.
In the above kitchen waste pretreatment method, the support seat comprises an inner support sleeve and an outer support sleeve, the inner support sleeve is arranged outside the roller, the upper end of the roller is fixedly connected with the inner support sleeve, the inner support sleeve is rotatably arranged at the bottom of the lifting chassis, the outer support sleeve is arranged outside the inner support sleeve, a driving guide mechanism is arranged between the inner support sleeve and the outer support sleeve, the inner support sleeve is driven by a transmission device to rotate, and when the inner support sleeve rotates, the outer support sleeve can be driven by the driving guide mechanism to move up and down along the axial direction of the inner support sleeve.
In the pretreatment method of the kitchen waste, the driving guide mechanism comprises a guide plate and a guide post, the guide plate is fixedly arranged on the inner wall of the outer support sleeve, continuous height drop is formed between two ends of the guide plate, the guide post is arranged on the outer wall of the inner support sleeve and can move along with the upper surface and/or the lower surface of the guide plate when rotating along with the inner support sleeve, and a limiting guide mechanism is arranged between the outer support sleeve and the lifting chassis, so that the outer support sleeve can only move up and down along the axial direction of the inner support sleeve.
In the pretreatment method for kitchen waste, the guide plate is divided into the first guide plate and the second guide plate, the corresponding guide columns are also divided into the first guide column and the second guide column, the axial projection parts of the inner support sleeve of the first guide plate and the second guide plate are not overlapped, the first guide plate and the second guide plate are arranged on the inner wall of the outer support sleeve at uniform intervals along the circumferential direction of the outer support sleeve in a staggered mode, the first guide column is abutted to the upper surface of the first guide plate, and the outer edge surface of the second guide column is abutted to the lower surface of the corresponding second guide plate.
In the pretreatment method of the kitchen waste, the limiting guide mechanism comprises a plurality of protruding keys arranged on the outer wall of the outer support sleeve, the protruding keys are vertically arranged from top to bottom in a strip shape, mounting grooves corresponding to the protruding keys one to one are formed in the lifting chassis, and the shapes of the mounting grooves are matched with the shapes of the protruding keys.
In foretell kitchen garbage's pretreatment method, transmission include driving plate, driving seat, switching gear and switching slide rail, the one end rotation setting of switching slide rail is on the lift chassis, the other end and footboard fixed connection, the interval sets up half preceding tooth and half latter half tooth and tooth portion orientation between them is relative around fixed being equipped with on the driving plate, the driving seat is fixed to be set up on the lift chassis, switching gear rotates and sets up on this driving seat and lie in between half preceding tooth and the latter half tooth of the aforesaid, the driving plate card is established in switching the slide rail and can be followed switching slide rail back and forth movement so that half preceding tooth and latter half tooth alternate with the switching gear engagement, still be equipped with guiding mechanism between driving seat and the driving plate so that the driving plate drives above-mentioned driving plate along switching slide rail motion when keeping away from switching gear return.
In the above-mentioned kitchen waste pretreatment method, the guide mechanism comprises a guide groove arranged on the side wall of the transmission seat and a pin shaft arranged on the transmission plate and capable of moving in the guide groove, the guide groove comprises a front guide groove, a middle guide groove and a rear guide groove which are arranged at intervals in sequence, the lower ends of the front guide groove, the rear guide groove and the middle guide groove are communicated, a switching piece is rotatably arranged at the notch at the upper end of the middle guide groove, a guide inclined plane is arranged on the switching piece, the guide inclined plane can communicate the middle guide groove with the front guide groove or the rear guide groove when the switching piece rotates to form a first switching channel or a second switching channel, a toggle piece is connected on the switching piece, the poking piece is positioned on a path of the pin shaft moving along the front guide groove or the rear guide groove and can be pushed away by the pin shaft to form a first switching channel for communicating the upper end of the front guide groove with the lower end of the rear guide groove or a second switching channel for connecting the lower end of the front guide groove with the upper end of the rear guide groove.
In the above kitchen waste pretreatment method, a transmission shaft is fixedly arranged on the switching gear along the axial direction, a chain wheel is fixedly arranged at one end of the transmission shaft, a gear ring is arranged on the outer wall of the inner support sleeve, and the chain wheel is in meshing transmission with the gear ring on the inner support sleeve through a closed chain.
In the above kitchen waste pretreatment method, a first tension spring is arranged between the switching slide rail and the lifting chassis and used for driving the pedal to reset.
In the above kitchen waste pretreatment method, a second tension spring is arranged between the switching piece and the transmission seat. When the stirring piece is pushed away by the pin shaft, the second spring can pull the stirring piece to elastically abut against the other side of the guide groove, so that the pin shaft moves upwards to enter the guide inclined plane.
Compared with the prior art, the lifting chassis is arranged at the bottom of the barrel, the transmission plate is driven to move back and forth by stepping on the pedal, so that the front half teeth and the rear half teeth are alternately meshed with the switching gear, the switching gear rotates forwards or backwards, the inner support sleeves are driven to rotate forwards or backwards, the support seats are driven to lift relative to the roller wheel, when the support seats descend, the collecting barrel is stably placed on the ground through the support seats, when the support seats ascend, the support seats ascend to the upper side of the roller wheel, and the collecting barrel can move through the roller wheel; through this collecting vessel, be convenient for concentrate the collection kitchen garbage and in time shift centralized processing.
Drawings
FIG. 1 is a schematic flow diagram of the process of the present invention;
FIG. 2 is a schematic structural view of the collector barrel of the present invention;
FIG. 3 is a schematic view of the mounting structure of the bucket body and lifting chassis of the present invention;
FIG. 4 is a schematic view of the internal structure of the elevator chassis of the present invention;
FIG. 5 is a top view of the lift chassis of the present invention;
FIG. 6 is a schematic view of the supporting base of the present invention;
FIG. 7 is a schematic structural view of the transmission of the present invention;
FIG. 8 is a partial cross-sectional view of the transmission of the present invention;
fig. 9 is a partially enlarged view of the guide mechanism of the present invention.
In the figure, 1, a barrel body; 2. lifting the chassis; 3. a supporting base; 4. a roller; 5. an inner support sleeve; 6. an outer support sleeve; 7. a first guide plate; 8. a second guide plate; 9. a first guide post; 10. a second guide post; 11. a raised key; 12. a ring gear; 13. a drive plate; 14. a transmission seat; 15. a drive shaft; 16. switching the slide rails; 17. a front half tooth; 18. the rear half tooth; 19. a switching gear; 20. a front guide groove; 21. a rear guide groove; 22. a middle guide groove; 23. a switching member; 24. a guide slope; 25. a toggle piece; 26. a sprocket; 27. a chain; 28. a pedal; 29. a first tension spring; 30. and (7) a pin shaft.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the method for pretreating kitchen waste according to the present invention comprises the following steps according to a treatment process:
firstly, collecting and recycling kitchen garbage through a collection barrel;
secondly, conveying the kitchen garbage collected and recovered to a treatment station through a collecting and transporting vehicle and unloading the kitchen garbage into a receiving hopper;
thirdly, conveying the kitchen waste in the receiving hopper to a pulping machine through a conveyor to be crushed and pulped;
fourthly, the pulp crushed by the pulping machine enters a solid-liquid separator to be screened;
fifthly, the screened slurry enters a desanding device for desanding;
heating the desanded slurry to 90 ℃, and separating oil and water-solid mixed liquid by a three-phase centrifuge;
seventhly, transporting the grease outwards to prepare biodiesel, soap or other chemical industrial raw materials; mixing water and solid phase, and conveying to the next procedure for anaerobic fermentation.
As shown in fig. 2 and 3, the collecting vessel includes a vessel body 1 and a lifting chassis 2, the vessel body 1 is fixedly disposed on the lifting chassis 2, a plurality of rollers 4 and supporting seats 3 are disposed at the bottom of the lifting chassis 2, and a pedal 28 is further disposed on the lifting chassis 2, the pedal 28 is connected to each supporting seat 3 through a transmission device, and is used for driving each supporting seat 3 to lift relative to the roller 4, so that the bottom surfaces of the supporting seats 3 and the rollers 4 can alternately contact with a supporting plane on which the collecting vessel is disposed.
As shown in fig. 6, the supporting seat 3 includes an inner supporting sleeve 5 and an outer supporting sleeve 6, the inner supporting sleeve 5 is sleeved outside the roller 4, the upper end of the roller 4 is fixedly connected with the inner supporting sleeve 5, the inner supporting sleeve 5 is rotatably disposed at the bottom of the lifting chassis 2, the outer supporting sleeve 6 is sleeved outside the inner supporting sleeve 5, a driving guide mechanism is disposed between the inner supporting sleeve 5 and the outer supporting sleeve 6, the inner supporting sleeve 5 is driven to rotate by a transmission device, and when the inner supporting sleeve 5 rotates, the outer supporting sleeve 6 can be driven to move up and down along the axial direction of the inner supporting sleeve 5 by the driving guide mechanism. The driving guide mechanism comprises a guide plate and a guide post, the guide plate is fixedly arranged on the inner wall of the outer support sleeve 6, continuous height drop is formed between the two ends of the guide plate, the guide post is arranged on the outer wall of the inner support sleeve 5 and can move along with the upper surface and/or the lower surface of the guide plate when rotating along with the inner support sleeve 5, and a limiting guide mechanism is arranged between the outer support sleeve 6 and the lifting chassis 2 so that the outer support sleeve 6 can only move up and down along the axial direction of the inner support sleeve 5.
The deflector divide into first deflector 7 and second deflector 8, and the guide post that corresponds also divide into first guide post 9 and second guide post 10, first deflector 7 and second deflector 8 in the axial ascending projection part of inner support cover 5 non-overlap, first deflector 7 and second deflector 8 along the even interval crisscross setting on outer support cover 6 inner wall of circumference of outer support cover 6, first deflector 9 supports and leans on the upper surface at first deflector 7, the outer fringe face of second deflector 10 supports and leans on the lower surface that corresponds second deflector 8. The limiting and guiding mechanism comprises a plurality of protruding keys 11 arranged on the outer wall of the outer supporting sleeve 6, the protruding keys 11 are vertically arranged from top to bottom in a strip shape, mounting grooves corresponding to the protruding keys 11 one to one are formed in the lifting chassis 2, and the mounting grooves are matched with the protruding keys 11 in shape.
As shown in fig. 7 and 8, the transmission device includes a transmission plate 13, a transmission seat 14, a switching gear 19 and a switching slide rail 16, one end of the switching slide rail 16 is rotatably disposed on the lifting chassis 2, the other end of the switching slide rail is fixedly connected to the pedal 28, the transmission plate 13 is fixedly provided with a front half tooth 17 and a rear half tooth 18 which are disposed at intervals in a front-rear direction, and the tooth portions of the front half tooth 17 and the rear half tooth 18 face each other, the transmission seat 14 is fixedly disposed on the lifting chassis 2, the switching gear 19 is rotatably disposed on the transmission seat 14 and located between the front half tooth 17 and the rear half tooth 18, the transmission plate 13 is clamped in the switching slide rail 16 and can move back and forth along the switching slide rail 16 to alternately engage the front half tooth 17 and the rear half tooth 18 with the switching gear 19, and a guide mechanism is further disposed between the transmission seat 14 and the transmission plate 13 to drive the transmission plate 13 to move along the switching slide rail 16 when the transmission plate 13 is far away from the switching gear 19. A second tension spring is arranged between the switching piece 23 and the transmission seat 14.
As shown in fig. 9, the guiding mechanism includes a guiding groove disposed on the side wall of the driving seat 14 and a pin 30 disposed on the driving plate 13 and capable of moving in the guiding groove, the guiding groove includes a front guiding groove 20, a middle guiding groove 22 and a rear guiding groove 21 which are sequentially disposed at intervals, the lower ends of the front guide groove 20, the rear guide groove 21 and the middle guide groove 22 are communicated, a switching piece 23 is rotatably arranged at the notch at the upper end of the middle guide groove 22, a guide inclined plane 24 is arranged on the switching piece 23, when the switching piece 23 rotates, the guide inclined plane 24 can communicate the middle guide groove 22 with the front guide groove 20 or the rear guide groove 21 to form a first switching channel or a second switching channel, a toggle piece 25 is connected on the switching piece 23, the toggle member 25 is located on the path of the pin 30 moving along the front guide groove 20 or the rear guide groove 21 and can be pushed away by the pin 30, to form a first switching passage for communicating the upper end of the front guide groove 20 with the lower end of the rear guide groove 21 or a second switching passage for connecting the lower end of the front guide groove 20 with the upper end of the rear guide groove 21. When the toggle member 25 is pushed open by the pin 30, the second spring can pull the toggle member 25 to elastically abut against the other side of the guide groove, so that the pin 30 moves upward into the guide slope 24.
As shown in fig. 4 and 5, a transmission shaft 15 is axially fixed on the switching gear 19, a sprocket 26 is fixed at one end of the transmission shaft 15, a gear ring 12 is provided on the outer wall of the inner support sleeve 5, and the sprocket 26 is in mesh transmission with the gear ring 12 on the inner support sleeve 5 through a closed chain 27. A first tension spring 29 is arranged between the switching slide rail 16 and the lifting chassis 2 and is used for driving the pedal 28 to reset.
The working principle of the collecting bucket of the invention is as follows:
when the bottom surface of the supporting seat 3 is contacted with the ground, the pedal 28 is stepped on, the pin shaft 30 moves from the upper end of the rear guide groove 21 to the lower end of the rear guide groove 21, the toggle piece 25 is pushed forward by the pin shaft 30, the second tension spring pulls the toggle piece 25 to swing forward, the guide inclined surface 24 and the upper end of the front guide groove 20 form a first switching channel, the corresponding front half tooth 17 is meshed with the switching gear 19 downwards and drives the switching gear 19 to rotate forward, the corresponding inner supporting sleeve 5 rotates forward, so that each supporting seat 3 is lifted relative to the roller 4, and each roller 4 is contacted with the ground; when the pedal 28 is released, the first tension spring 29 pulls the pedal 28 to reset, and at the moment, the pin shaft 30 moves to the middle guide groove 22 along the rear guide groove 21, and moves forwards corresponding to the front half tooth 17 to be separated from the switching gear 19; the pin shaft 30 moves from the middle guide groove 22 to the upper end of the front guide groove 20 along the guide inclined plane 24 and the first switching channel in sequence, and moves forwards corresponding to the rear half tooth 18 to be meshed with the switching gear 19;
when the roller 4 contacts the ground, the pedal 28 is stepped down, at this time, the pin shaft 30 moves from the upper end of the front guide groove 20 to the lower end of the front guide groove 20, the toggle piece 25 is pushed away backwards by the pin shaft 30, the second tension spring pulls the toggle piece 25 to swing backwards, the guide inclined surface 24 and the upper end of the rear guide groove 21 form a second switching channel, the corresponding rear half tooth 18 is meshed with the switching gear 19 downwards and drives the switching gear 19 to rotate reversely, the corresponding inner support sleeve 5 rotates reversely, so that each support seat 3 descends relative to the roller 4, and the bottom surface of each support seat 3 contacts the ground; the pedal 28 is released, the first tension spring 29 pulls the pedal 28 to reset, and at the moment, the pin shaft 30 moves to the middle guide groove 22 along the front guide groove 20, and moves backwards corresponding to the rear half tooth 18 to be separated from the switching gear 19; the pin shaft 30 moves from the middle guide groove 22 to the upper end of the rear guide groove 21 along the guide inclined plane 24 and the second switching channel in sequence, and moves backwards corresponding to the front half tooth 17 to be meshed with the switching gear 19.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A pretreatment method of kitchen waste is characterized by comprising the following steps:
collecting and recycling kitchen garbage through a collection barrel;
secondly, conveying the kitchen garbage collected and recycled to a treatment station through a collecting and transporting vehicle and discharging the kitchen garbage into a receiving hopper;
thirdly, conveying the kitchen waste in the receiving hopper to a pulping machine through a conveyor to be crushed and pulped;
fourthly, the pulp crushed by the pulping machine enters a solid-liquid separator to be screened;
fifthly, the screened slurry enters a desanding device for desanding;
sixthly, heating the slurry after sand removal to 90 ℃, and separating out three phases of water, solid and grease by a three-phase centrifuge;
seventhly, transporting the grease outwards to prepare biodiesel, soap or other chemical industrial raw materials; mixing water and solid phase, transferring to the next procedure for anaerobic fermentation,
the collecting barrel comprises a barrel body (1) and a lifting chassis (2), the barrel body (1) is fixedly arranged on the lifting chassis (2), a plurality of idler wheels (4) and a supporting seat (3) are arranged at the bottom of the lifting chassis (2), the supporting seat (3) comprises an inner supporting sleeve (5) and an outer supporting sleeve (6), the inner supporting sleeve (5) is sleeved outside the idler wheels (4), the upper end of the idler wheels (4) is fixedly connected with the inner supporting sleeve (5), the inner supporting sleeve (5) is rotatably arranged at the bottom of the lifting chassis (2), the outer supporting sleeve (6) is sleeved outside the inner supporting sleeve (5) and drives the inner supporting sleeve (5) to rotate through a transmission device, the transmission device comprises a transmission plate (13), a transmission seat (14), a switching gear (19) and a switching slide rail (16), one end of the switching slide rail (16) is rotatably arranged on the lifting chassis (2), the other end and footboard (28) fixed connection, interval set up half preceding tooth (17) and half back tooth (18) and tooth portion orientation between them is relative around fixed being equipped with on driving plate (13), and driving seat (14) are fixed to be set up on lift chassis (2), and switching gear (19) rotate to set up on this driving seat (14) and lie in above-mentioned half preceding tooth (17) and half back tooth (18) between, driving plate (13) card is established in switching slide rail (16) and can be followed switching slide rail (16) round trip movement so that half preceding tooth (17) and half back tooth (18) mesh with switching gear (19) in turn.
2. The pretreatment method of kitchen waste according to claim 1, characterized in that said solid-liquid separator is arranged between a pulping machine and a three-phase centrifuge, and said solid-liquid separator is connected with said pulping machine and said three-phase centrifuge through pipes.
3. The method for pretreating kitchen waste according to claim 1, characterized in that a pedal (28) is further arranged on the lifting chassis (2), and the pedal (28) is connected with each supporting seat (3) through a transmission device and used for driving each supporting seat (3) to lift relative to the roller (4) so that the bottom surfaces of the supporting seats (3) and the roller (4) can alternately contact with a supporting plane on which the collecting barrel is placed.
4. A method for pre-treating kitchen waste according to claim 3, characterized in that a driving guide mechanism is provided between the inner support sleeve (5) and the outer support sleeve (6), and when the inner support sleeve (5) rotates, the outer support sleeve (6) can be driven to move up and down along the axial direction of the inner support sleeve (5) by the driving guide mechanism.
5. The pretreatment method of kitchen waste according to claim 4, characterized in that said driving guide mechanism comprises a guide plate and a guide post, the guide plate is fixedly arranged on the inner wall of the outer support sleeve (6), and continuous height drop is formed between the two ends, the guide post is arranged on the outer wall of the inner support sleeve (5) and can move along with the inner support sleeve (5) by leaning against the upper and/or lower surface of the guide plate when rotating, and a limiting guide mechanism is arranged between the outer support sleeve (6) and the lifting chassis (2) so that the outer support sleeve (6) can only move up and down along the axial direction of the inner support sleeve (5).
6. The pretreatment method of kitchen waste according to claim 5, wherein the guide plates are divided into a first guide plate (7) and a second guide plate (8), the corresponding guide columns are also divided into a first guide column (9) and a second guide column (10), the projection parts of the first guide plate (7) and the second guide plate (8) in the axial direction of the inner support sleeve (5) are not overlapped, the first guide plate (7) and the second guide plate (8) are arranged on the inner wall of the outer support sleeve (6) in a staggered manner along the circumferential direction of the outer support sleeve (6), the first guide column (9) abuts against the upper surface of the first guide plate (7), and the outer edge surface of the second guide column (10) abuts against the lower surface of the corresponding second guide plate (8).
7. The pretreatment method of kitchen waste according to claim 5, characterized in that said limiting and guiding mechanism comprises a plurality of protruding keys (11) arranged on the outer wall of the outer supporting sleeve (6), said protruding keys (11) are vertically arranged from top to bottom in a strip shape, said lifting chassis (2) is provided with mounting grooves corresponding to the protruding keys (11) one by one, and the shape of said mounting grooves is adapted to the shape of the protruding keys (11).
8. The kitchen waste pretreatment method according to claim 4, characterized in that a guide mechanism is further arranged between the transmission seat (14) and the transmission plate (13) so that the transmission plate (13) is driven to move along the switching slide rail (16) when the transmission plate (13) returns away from the switching gear (19).
9. The kitchen waste pretreatment method according to claim 8, characterized in that the guide mechanism comprises a guide groove arranged on the side wall of the transmission seat (14) and a pin shaft (30) arranged on the transmission plate (13) and capable of moving in the guide groove, the guide groove comprises a front guide groove (20), a middle guide groove (22) and a rear guide groove (21) which are arranged at intervals in sequence, the lower ends of the front guide groove (20), the rear guide groove (21) and the middle guide groove (22) are communicated, a switching piece (23) is rotatably arranged at the notch of the upper end of the middle guide groove (22), a guide inclined plane (24) is arranged on the switching piece (23), the guide inclined plane (24) can communicate the middle guide groove (22) with the front guide groove (20) or the rear guide groove (21) to form a first switching channel or a second switching channel when the switching piece (23) rotates, a toggle piece (25) is connected on the switching piece (23), the toggle piece (25) is positioned on a path of the pin shaft (30) moving along the front guide groove (20) or the rear guide groove (21) and can be pushed away by the pin shaft (30) to form a first switching channel for communicating the upper end of the front guide groove (20) with the lower end of the rear guide groove (21) or a second switching channel for connecting the lower end of the front guide groove (20) with the upper end of the rear guide groove (21).
10. The kitchen waste pretreatment method according to claim 8, characterized in that a transmission shaft (15) is axially fixedly arranged on the switching gear (19), a chain wheel (26) is fixedly arranged at one end of the transmission shaft (15), a gear ring (12) is arranged on the outer wall of the inner support sleeve (5), and the chain wheel (26) is in meshing transmission with the gear ring (12) on the inner support sleeve (5) through a closed chain (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110089977.5A CN112658019B (en) | 2021-01-22 | 2021-01-22 | Pretreatment method of kitchen waste |
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|---|---|---|---|
| CN202110089977.5A CN112658019B (en) | 2021-01-22 | 2021-01-22 | Pretreatment method of kitchen waste |
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| CN112658019A CN112658019A (en) | 2021-04-16 |
| CN112658019B true CN112658019B (en) | 2022-08-19 |
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| CN113458125B (en) * | 2021-07-26 | 2024-05-28 | 中国环境保护集团有限公司 | Kitchen waste treatment system and method |
| CN113458124B (en) * | 2021-07-26 | 2024-05-28 | 中国环境保护集团有限公司 | Kitchen waste treatment system and method |
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| KR20010027616A (en) * | 1999-09-14 | 2001-04-06 | 박규범 | process device and method of food waste |
| CN100462609C (en) * | 2007-06-26 | 2009-02-18 | 成都统领万达工贸有限公司 | Supporting base with synchronization lifting supporting structure |
| CN203030621U (en) * | 2013-01-14 | 2013-07-03 | 桑德环境资源股份有限公司 | Sorting and slurrying pre-processing system for kitchen waste |
| CN106607449B (en) * | 2016-12-09 | 2019-02-12 | 长沙中联重科环境产业有限公司 | A kind of kitchen garbage pretreatment system and method |
| CN106552817A (en) * | 2017-01-11 | 2017-04-05 | 光大环保技术研究院（深圳）有限公司 | A kind of changing food waste pretreatment system and method |
| CN108620421A (en) * | 2018-07-02 | 2018-10-09 | 浙江华庆元生物科技有限公司 | A kind of restaurant garbage treating system |
| CN109513722A (en) * | 2018-10-23 | 2019-03-26 | 东莞理工学院 | A kind of restaurant garbage treating system and processing method |
| CN210686555U (en) * | 2019-09-12 | 2020-06-05 | 潍坊鸿旺工贸有限公司 | Telescopic rod joint |
| CN211299172U (en) * | 2019-11-27 | 2020-08-21 | 成都市棠德家具有限公司 | Sofa supporting leg convenient for sofa movement |
| CN111360034A (en) * | 2020-03-31 | 2020-07-03 | 深圳市腾浪再生资源发展有限公司 | Kitchen waste pretreatment system and method |
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