CN112343135A

CN112343135A - Energy-saving kitchen garbage disposer and energy-saving green building

Info

Publication number: CN112343135A
Application number: CN202011095658.7A
Authority: CN
Inventors: 于梦广; 郝柯柯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-02-09
Anticipated expiration: 2040-10-14
Also published as: CN112343135B

Abstract

The invention relates to the technical field of buildings, in particular to an energy-saving kitchen garbage disposer and an energy-saving green building. The energy-saving kitchen waste disposer comprises a shell, a grinding assembly, a speed change assembly and a transmission assembly; the upper end of the shell is provided with a feeding hole, and the grinding assembly is positioned in the shell and is configured to receive and grind the kitchen waste from the feeding hole; the speed change assembly is located below the grinding assembly and comprises a driving wheel, a driven wheel and a steel belt, wherein the driving wheel and the driven wheel are arranged in a split mode, the steel belt is wound on the driving wheel and the driven wheel, and an adjusting device is arranged below the driven wheel. The speed change assembly can automatically adjust the output rotating speed and the torque according to the grinding resistance, and prevent the locking phenomenon caused by insufficient output torque when the grinding resistance is increased; meanwhile, by combining the transmission assembly and the speed change assembly, the grinding cylinder and the grinding disc of the grinding assembly can rotate in opposite directions and can change speed simultaneously, the stability is improved, and the grinding is more sufficient.

Description

Energy-saving kitchen garbage disposer and energy-saving green building

Technical Field

The invention relates to the technical field of buildings, in particular to an energy-saving kitchen garbage disposer and an energy-saving green building.

Background

The green building refers to a building which saves resources, protects the environment, reduces pollution to the maximum extent, provides healthy, suitable and efficient use space for people and is harmoniously symbiotic with the nature in the whole life cycle of the building. The kitchen waste disposer is used as a common device in a green building kitchen drainage system, is arranged at a water outlet of a kitchen cleaning counter basin, discharges kitchen waste into a sewer after crushing the kitchen waste, and discharges the kitchen waste and sewage after kitchen cleaning together, so that the city management cost of classification, transportation, combustion treatment and the like of the kitchen waste as solid waste treatment is avoided. The performance of the kitchen waste disposer is closely related to the environmental pollution problem. Most of the existing kitchen waste disposers can not self-adaptively adjust the output torque of a power device according to the grinding resistance, so that energy waste is caused, and meanwhile, the system is not stable enough in operation and insufficient in grinding.

Disclosure of Invention

According to at least one of the defects of the prior art, the invention provides an energy-saving kitchen waste disposer and an energy-saving green building, which aim to solve the problem of energy waste caused by the fact that the existing kitchen waste disposer cannot adaptively adjust output power according to grinding resistance.

The energy-saving kitchen garbage disposer adopts the following technical scheme: the method comprises the following steps:

a shell, the upper end of which is provided with a feed inlet;

a grinding assembly located inside the housing, the grinding assembly configured to receive and grind the kitchen waste from the feed inlet;

the speed change assembly is positioned below the grinding assembly and comprises two input assemblies, an output assembly and a steel belt, the input assemblies comprise driving wheels and first reset springs, the output assembly is positioned between the two input assemblies and comprises driven wheels, a main shaft and an adjusting device, the steel belt is wound on the driving wheels and the driven wheels, the driven wheels are arranged on the main shaft, and the main shaft is connected with the grinding assembly to drive the grinding assembly to work;

the driving wheel comprises a movable driving conical disc and a fixed driving conical disc which are sequentially arranged from top to bottom and are reversely mounted, the driven wheel comprises a fixed driven conical disc and a movable driven conical disc which are sequentially arranged from top to bottom and are reversely mounted, the adjusting device comprises a draw bar, a counterweight sliding block, a second reset spring and a guide disc, the guide disc is sleeved on the spindle, the counterweight sliding block is movably mounted on the guide disc along the radial direction of the guide disc, the upper end of the draw bar is hinged with the movable driven conical disc, and the lower end of the draw bar is hinged with the counterweight sliding block;

when the resistance of the grinding assembly is reduced, the main shaft rotates in an accelerated manner, the counterweight sliding block drives the movable and driven conical disc to move downwards along the main shaft through the traction rod under the action of the centrifugal force generated by the rotation of the main shaft, so that the distance between the movable and driven conical disc and the fixed and driven conical disc is increased, the contact radius between the steel belt and the driven wheel is reduced, the contact radius between the steel belt and the driving wheel is increased, and the main shaft further rotates in an accelerated manner;

when the resistance of the grinding assembly is increased, the main shaft rotates in a decelerating manner, the first return spring and the second return spring respectively enable the movable driving conical disc and the movable driven conical disc to reset, and then the distance between the movable driven conical disc and the fixed driven conical disc is reduced, so that the contact radius of the steel belt and the driven wheel is increased, the contact radius of the steel belt and the driving wheel is reduced, and the main shaft further performs deceleration movement.

Optionally, the transmission assembly is arranged above the speed change assembly;

the grinding assembly comprises a grinding cylinder and a grinding disc which are coaxially arranged, and the grinding disc is arranged in the grinding cylinder and connected with the main shaft;

the transmission assembly is connected between the main shaft and the grinding drum, and the transmission assembly is configured to drive the grinding drum to rotate reversely relative to the grinding disc.

Optionally, the transmission assembly comprises:

the planet carrier is sleeved on the main shaft and is fixedly connected with the grinding cylinder;

the sun gear is sleeved on the main shaft to synchronously rotate along with the main shaft;

the fixed gear is sleeved on the main shaft and is positioned below the sun gear; and

the planet wheel is rotatably arranged on the planet carrier and comprises an upper gear part and a lower gear part, the upper gear part is meshed with the sun wheel, and the lower gear part is meshed with the fixed gear, so that the planet wheel drives the planet carrier to rotate along the fixed gear while transmitting power;

optionally, the guide disc comprises an upper plate body and a lower plate body which are connected with each other, a movable cavity is formed between the upper plate body and the lower plate body, a circular through hole is formed in the center of the upper plate body, a plurality of sliding grooves are uniformly distributed in the upper plate body along the circumferential direction of the circular through hole, the inner ends of the sliding grooves are communicated with the circular through hole, the counterweight sliding block is located in the movable cavity, and the traction rod is located in the sliding grooves;

the lower end of the main shaft is inserted into the circular through hole, and the second return spring is sleeved on the main shaft and is pressed between the movable and driven conical disc and the lower plate body.

Optionally, the device further comprises a power device, and an output shaft of the power device is sleeved with a driving gear;

the input assembly further comprises a driven gear and an input shaft, and the driven gear is sleeved on the input shaft and meshed with the driving gear;

the driving wheel is sleeved on the input shaft, and the two input assemblies are respectively positioned on the left side and the right side of the driving wheel.

Optionally, the housing includes an upper housing, a grinding housing, a transmission housing, and a lower housing connected in sequence from top to bottom;

the feed inlet is positioned at the top end of the upper shell, and a water inlet is formed in the side wall of the upper shell;

the grinding device is positioned in the grinding shell, a slag outlet is formed in the side wall of the lower end of the grinding shell, and a slag outlet joint is sleeved on the slag outlet;

the speed change assembly and the transmission assembly are positioned in the transmission shell, a separation plate is arranged between the transmission shell and the grinding shell so as to divide the inner space of the grinding shell and the transmission shell into a blanking cavity and a transmission cavity, and the slag outlet is positioned in the blanking cavity;

the power device is located in the lower shell, and an output shaft of the power device extends to the transmission shell.

Optionally, the transmission assembly further comprises an upper fixing frame and a lower fixing frame arranged in the transmission housing, the input shaft is mounted between the upper fixing frame and the lower fixing frame, and the main shaft is mounted on the upper fixing frame and the grinding housing;

the fixed gear is connected with the upper side of the upper fixing frame.

Optionally, sealing rings are provided between the upper housing and the grinding housing, between the grinding housing and the drive housing, and between the tapping fitting and the grinding housing.

Optionally, a plurality of tool bits are uniformly distributed on the grinding disc along the circumferential direction of the grinding disc.

An energy-saving green building comprises the energy-saving kitchen garbage disposer.

The invention has the beneficial effects that: according to the energy-saving kitchen waste disposer, the driving wheel and the driven wheel are arranged in a split mode, and are connected and driven through the steel belt, so that the speed change assembly can adaptively adjust the rotating speed and the torque of the driving shaft according to grinding resistance, stepless speed change is realized, a motor is always in the highest-efficiency output, and energy waste is reduced. Meanwhile, the output torque is adaptively adjusted, so that the grinding effect of the grinding system on the garbage is optimized, the condition of grinding blocking caused by insufficient output torque is effectively reduced, the speed ratio change of the speed change assembly is continuous, the speed increasing and reducing processes of grinding are stable, and the vibration and the noise are small.

According to the invention, two driving wheels are arranged, and the driven wheel is positioned between the two driving wheels, so that the stress of the device is more balanced, and the operation is more stable.

In the invention, the transmission component adopts a planetary gear train and is combined with the speed change component, so that the grinding cylinder and the grinding disc can rotate in opposite directions and can change speed simultaneously, the stability is improved, and the grinding is more sufficient.

Drawings

In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of an energy-saving kitchen garbage disposer according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the assembly of the driven cone and the adjusting device;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 5 is a schematic view of a drawbar according to the present invention;

FIG. 6 is a schematic view of a weight slider according to the present invention;

fig. 7 is a schematic structural view of a guide disc in the present invention.

In the figure: 1. a feed inlet; 2. an upper shell; 3. a water inlet; 31. a seal ring; 4. grinding the shell; 41. a grinding cylinder; 42. a grinding disk; 43. a main shaft; 44. a cutter head; 45. a tapping fitting; 5. a drive housing; 51. a separator plate; 52. an upper fixing frame; 53. a lower fixing frame; 54. a sun gear; 55. a planet carrier; 56. a planet wheel; 57. a driven wheel; 571. a draw bar; 572. a counterweight sliding block; 5721. hinging a shaft; 573. a guide plate; 5731. a sliding groove; 5732. an upper plate body; 5733. a lower plate body; 574. a second return spring; 575. a connecting seat; 576. a steel belt; 5711. a rotating shaft; 5712. a hinge hole; 577. a fixed driven conical disc; 578. a dynamic driven conical disc; 58. a driving wheel; 581. a first return spring; 582. an input shaft; 583. a driven gear; 584. a movable driving conical disc; 585. fixing a driving conical disc; 59. fixing a gear; 6. a lower case; 7. a motor; 71. a drive gear.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, an energy-saving kitchen garbage disposer according to the present invention includes a housing, a grinding assembly, and a speed changing assembly. The upper end of the housing has a feed inlet 1 and a grinding assembly is located within the housing, the grinding assembly being configured to receive and grind the kitchen waste from the feed inlet 1. The speed change assembly is located below the grinding assembly and comprises two input assemblies, an output assembly and a steel belt 576, the input assemblies comprise a driving wheel 58 and a first reset spring 581, the output assembly is located between the two input assemblies and comprises a driven wheel 57, a main shaft 43 and an adjusting device, the steel belt 576 is wound on the driving wheel 58 and the driven wheel 57, the driven wheel 57 is installed on the main shaft 43, and the main shaft 43 is connected with the grinding assembly to drive the grinding assembly to work.

The driving wheel 58 comprises a movable driving conical disc 584 and a fixed driving conical disc 585 which are sequentially arranged from top to bottom and are reversely mounted, the driven wheel 57 comprises a fixed driven conical disc 577 and a movable driven conical disc 578 which are sequentially arranged from top to bottom and are reversely mounted, the adjusting device comprises a traction rod 571, a counterweight sliding block 572, a second return spring 574 and a guide disc 573, the guide disc 573 is sleeved on the spindle 43, the counterweight sliding block 572 is movably mounted on the guide disc 573 along the radial direction of the guide disc 573, the upper end of the traction rod 571 is hinged with the movable driven conical disc 578, and the lower end of the traction rod 571 is hinged with the counterweight sliding block 572.

When the resistance of the grinding assembly is reduced, the spindle 43 rotates at an accelerated speed, the counterweight slider 572 drives the driven conical disk 578 to move downwards along the spindle 43 through the traction rod 571 under the action of the centrifugal force generated by the rotation of the spindle 43, so that the distance between the driven conical disk 578 and the fixed driven conical disk 577 is increased, the contact radius between the steel belt 576 and the driven wheel 57 is reduced, the contact radius between the steel belt 576 and the driving wheel 58 is increased, and the spindle 43 further rotates at an accelerated speed. When the resistance of the grinding assembly becomes larger, the main shaft 43 rotates in a decelerating manner, the first return spring 581 and the second return spring 574 respectively urge the movable driving conical disk 584 and the movable driven conical disk 578 to return, and further the distance between the movable driven conical disk 578 and the fixed driven conical disk 577 becomes smaller, so that the contact radius between the steel belt 576 and the driven wheel 57 becomes larger, the contact radius between the steel belt 576 and the driving wheel 58 becomes smaller, and the main shaft 43 further moves in a decelerating manner.

When the grinding resistance is reduced, the main shaft 43 is further accelerated through the speed change assembly, and the torque is reduced; when the grinding resistance is increased, the main shaft 43 is further decelerated through the speed changing assembly, the torque is increased, and the grinding jamming caused by insufficient output torque is effectively reduced. Because the speed change subassembly can realize infinitely variable, let power device be in the most efficient output all the time, reduced the energy waste, simultaneously because the speed change subassembly velocity ratio change is continuous, so the acceleration rate of grinding and deceleration process are steady, and the system operation is stable.

The number of the driving wheels 58 is two, and the driven wheel 57 is located between the two driving wheels 58. The inventor of the present invention has also proposed another embodiment of the speed change assembly in which the speed change assembly comprises an input assembly, an output assembly and a steel belt 576, one for each of the driving pulley 58 and the driven pulley 57. Compared with the other embodiment, the three sets of driving wheels can reduce the shearing force generated on the main shaft 43 by the connection of the driving wheel 58 and the driven wheel 57 through the steel belt 576, and meanwhile, the stress concentration caused by unbalanced stress of the driving wheels can be avoided, so that the abrasion is reduced, and the main shaft 43 can run more stably.

In this embodiment, the energy-saving kitchen garbage disposer also comprises a transmission assembly which is arranged above the speed change assembly. The grinding assembly comprises a grinding cylinder 41 and a grinding disc 42 which are coaxially arranged, wherein the grinding disc 42 is arranged inside the grinding cylinder 41 and is connected with a main shaft 43. A drive assembly is connected between the spindle 43 and the grinding drum 41, the drive assembly being configured to drive the grinding drum 41 to rotate in a reverse direction relative to the grinding disk 42. The grinding cylinder 41 and the grinding disc 42 rotate reversely, so that the system runs more stably, the grinding is more sufficient, and the grinding efficiency is high.

In the present embodiment, the transmission assembly includes a planet carrier 55, a sun gear 54, a fixed gear 59, and planet gears 56. The planet carrier 55 is sleeved on the main shaft 43 and is fixedly connected with the grinding cylinder 41. The sun gear 54 is fitted over the main shaft 43 to rotate synchronously with the main shaft 43. The fixed gear 59 is fitted over the main shaft 43 and located below the sun gear 54. The planet wheel 56 is rotatably mounted on the planet carrier 55, the planet wheel 56 comprises an upper gear portion and a lower gear portion, the upper gear portion is meshed with the sun wheel 54, the lower gear portion is meshed with the fixed gear 59, so that the planet wheel 56 drives the planet carrier 55 to rotate along the fixed gear 59 while rotating, the planet carrier 55 rotates to drive the grinding cylinder 41 to rotate, and the grinding cylinder 41 and the grinding disc 42 are rotated in the opposite direction.

In this embodiment, the guide disc 573 includes an upper plate body 5732 and a lower plate body 5733 connected to each other, a movable cavity is provided between the upper plate body 5732 and the lower plate body 5733, a circular through hole is provided at the center of the upper plate body 5732, a plurality of sliding grooves 5731 are uniformly distributed on the upper plate body 5732 along the circumferential direction of the circular through hole, the inner ends of the sliding grooves 5731 communicate with the circular through hole, the weight slider 572 is located in the movable cavity, and the traction rod 571 is located in the sliding groove 5731.

The lower end of the main shaft 43 is inserted into the circular through hole, and the second return spring 574 is sleeved on the main shaft 43 and pressed between the movable driven conical disk 578 and the lower plate 5733. The lower plate 5733 is centrally provided with a fixing hole, and the lower end of the main shaft 43 is provided with a screw hole, and the main shaft 43 is connected with the guide disc 573 by bolts passing through the fixing hole and connecting to the screw hole.

The lower surface of the plate body of the movable driven conical plate 578 is provided with a plurality of connecting seats 575, the connecting seats 575 are uniformly distributed along the circumferential direction of the movable driven conical plate 578, and each connecting seat 575 consists of two lugs arranged at intervals. The upper surface of the weight slider 572 is provided with a rotation groove, and a hinge shaft 5721 is provided in the rotation groove. One end of the traction rod 571 is provided with a rotating shaft 5711, the other end of the traction rod 571 is provided with a hinge hole 5712, the traction rod 571 is connected between the two lugs through the rotating shaft 5711 to be hinged with the connecting seat 575, and the traction rod 571 is connected with the counterweight sliding block 572 through the hinge hole 5712 to be hinged with the hinge shaft 5721.

In this embodiment, the energy-saving kitchen garbage disposer further comprises a power device, wherein the power device comprises a motor 7, and an output shaft of the motor 7 is sleeved with a driving gear 71. The input assembly further includes a driven gear 583 and an input shaft 582, the driven gear 583 being received on the input shaft 582 and being in meshing engagement with the drive gear 71. The driving gear 58 is sleeved on the input shaft 582, and the two input assemblies are respectively located at the left side and the right side of the driving gear 71. The motor 7 rotates to drive the driving gear 71 to rotate, and further drives the input shaft 582 to rotate through the driven gear 583.

In this embodiment, the housing includes an upper housing 2, a grinding housing 4, a transmission housing 5, and a lower housing 6, which are connected in this order from top to bottom. The feed inlet 1 is positioned at the top end of the upper shell 2, and the side wall of the upper shell 2 is provided with a water inlet 3. The grinding device is located in the grinding shell 4, the lower end side wall of the grinding shell 4 is provided with a slag hole, and a slag joint 45 is sleeved on the slag hole. Speed change assembly and drive assembly are located drive shell 5, are provided with division board 51 between drive shell 5 and the grinding shell 4 to cut apart into blanking chamber and drive chamber with the inner space of grinding shell 4 and drive shell 5, the slag notch is located the blanking chamber. The motor 7 is located in the lower case 6, and an output shaft of the motor 7 extends to the transmission case 5.

In this embodiment, the transmission assembly further includes an upper mount 52 and a lower mount 53 disposed within the transmission housing 5, the input shaft 582 is supported between the upper mount 52 and the lower mount 53, and the main shaft 43 is supported between the upper mount 52 and the grinding housing 4. A fixed gear 59 is attached to the upper end of the upper fixing frame 52. Specifically, the input shaft 582 is mounted on the upper fixing frame 52 and the lower fixing frame 53 through a bearing and a snap spring, so that the position of the main shaft 43 is fixed, meanwhile, a mounting space for the driving gear 71 and the driven gear 583 is defined between the lower fixing frame 53 and the lower shell 6, a mounting space for the driving gear 58 and the driven gear 57 is defined between the lower fixing frame 53 and the upper fixing frame 52, a mounting space for the transmission assembly is defined between the upper fixing frame 52 and the partition plate 51, the partition is clear, and the movement stability is ensured. The grinding cylinder 41 comprises a cylinder body and a sleeve which are sequentially connected from top to bottom, the lower end part of the main shaft 43 is mainly installed on the upper fixing frame 52 through a bearing and a clamp spring, and then the lower end part of the main shaft penetrates through the sleeve to be connected to the grinding disc 42, so that the structure is stable and reliable.

In this embodiment, sealing rings 31 are provided between the upper housing 2 and the grinding housing 4, between the grinding housing 4 and the transmission housing 5, and between the tapping fitting 45 and the grinding housing 4. The sealing ring 31 can ensure that each functional area is reliably sealed in the working process of the invention.

In this embodiment, a plurality of cutting heads 44 are uniformly distributed on the upper surface of the grating disk 42 along the circumferential direction thereof, and the cutting edges of the cutting heads 44 face the inner side wall of the grating cylinder 41 to grind the kitchen waste in the relative reverse rotation of the grating cylinder 41 and the grating disk 42. The side wall and the bottom of the grinding cylinder 41 are both provided with blanking holes, so that the grinded kitchen waste is discharged into the blanking cavity and discharged through a slag outlet.

With the combination of the above embodiments, the energy-saving kitchen waste disposer of the present invention has the following use principle and working process: the motor 7 is started, the spindle 43 drives the grinding disk 42 to rotate, and the grinding cylinder 41 and the grinding disk 42 rotate reversely through the transmission assembly. The kitchen waste is thrown in from the feed inlet 1, the grinding resistance is increased, the main shaft 43 rotates at a reduced speed, and further rotates at a reduced speed through the speed change assembly, the torque is increased, and further grinding is performed; after the kitchen waste particles are reduced, the grinding resistance is reduced, the main shaft 43 rotates in an accelerated manner, and the speed change assembly further rotates in an accelerated manner to reduce the torque. Through stepless speed change adjustment, the motor 7 is always in the best output state according to the load condition, the phenomenon of grinding and blocking caused by insufficient torque is avoided, meanwhile, the energy waste is effectively reduced, and the energy-saving and environment-friendly effects are achieved.

The invention also provides an energy-saving green building which comprises the energy-saving kitchen garbage disposer.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving kitchen garbage disposer which characterized in that: the method comprises the following steps:

a shell, the upper end of which is provided with a feed inlet;

2. An energy efficient kitchen waste disposer according to claim 1, characterized in that: the transmission assembly is arranged above the speed change assembly;

3. An energy efficient kitchen waste disposer according to claim 2, characterized in that: the transmission assembly includes:

the planet wheel, its rotatable installation in the planet carrier, the planet wheel includes last gear portion and lower gear portion, go up gear portion with the sun gear meshes mutually, lower gear portion with fixed gear meshes mutually, so that the planet wheel drives in the rotation the planet carrier is followed fixed gear rotates.

4. An energy efficient kitchen waste disposer according to claim 1, characterized in that: the guide disc comprises an upper plate body and a lower plate body which are connected with each other, a movable cavity is formed between the upper plate body and the lower plate body, a circular through hole is formed in the center of the upper plate body, a plurality of sliding grooves are uniformly distributed in the upper plate body along the circumferential direction of the circular through hole, the inner ends of the sliding grooves are communicated with the circular through hole, the counterweight sliding block is located in the movable cavity, and the traction rod is located in the sliding grooves;

5. An energy efficient kitchen waste disposer according to claim 1, characterized in that: the power device is characterized by also comprising a power device, wherein an output shaft of the power device is sleeved with a driving gear;

6. An energy efficient kitchen waste disposer according to claim 5, wherein: the shell comprises an upper shell, a grinding shell, a transmission shell and a lower shell which are sequentially connected from top to bottom;

7. An energy efficient kitchen waste disposer according to claim 6, wherein: the speed change assembly further comprises an upper fixing frame and a lower fixing frame which are arranged in the transmission shell, the input shaft is mounted on the upper fixing frame and the lower fixing frame, and the main shaft is mounted on the upper fixing frame and the grinding shell;

the fixed gear is connected with the upper side of the upper fixing frame.

8. An energy efficient kitchen waste disposer according to claim 6, wherein: sealing rings are arranged between the upper shell and the grinding shell, between the grinding shell and the transmission shell, and between the slag tapping joint and the grinding shell.

9. An energy efficient kitchen waste disposer according to claim 1, characterized in that: a plurality of tool bits are uniformly distributed on the grinding disc along the circumferential direction of the grinding disc.

10. An energy-saving green building which is characterized in that: an energy efficient kitchen waste disposer comprising any of claims 1-9.