CN219309641U - Kitchen garbage and sludge cooperative treatment device - Google Patents
Kitchen garbage and sludge cooperative treatment device Download PDFInfo
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- CN219309641U CN219309641U CN202223551990.7U CN202223551990U CN219309641U CN 219309641 U CN219309641 U CN 219309641U CN 202223551990 U CN202223551990 U CN 202223551990U CN 219309641 U CN219309641 U CN 219309641U
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- filter screen
- cylindrical filter
- fixing plate
- sludge
- kitchen waste
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model discloses a kitchen waste and sludge cooperative treatment device, which is characterized in that a pretreatment device is arranged below a feed inlet, so that larger particles with higher hardness can be crushed in advance, and the particles enter a crushing device after being crushed, so that the abrasion of the crushing device is reduced, and the working pressure of the crushing device is reduced. Meanwhile, the cylindrical filter screen and the screw conveyor are arranged below the cylindrical filter screen, so that the crushed materials can obtain higher pressure, and the dehydration efficiency is improved.
Description
Technical Field
The utility model relates to the field of kitchen waste and sludge treatment equipment, in particular to a kitchen waste and sludge cooperative treatment device.
Technical Field
Along with the rapid development of economy, the catering industry is greatly developed, and a large amount of kitchen waste is generated at the same time, and the kitchen waste is mainly incinerated or buried in the current treatment mode, so that the mode has a great influence on the environment and can cause great waste of resources. Meanwhile, with the continuous expansion of the urban scale and the continuous increase of urban population in China, the generated municipal sludge is increased, and the sludge is mostly treated in a burying way, so that the treatment method not only causes the waste of resources, but also causes the damage to the environment and also damages the health of people.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a kitchen waste and sludge cooperative treatment device.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the kitchen waste and sludge cooperative treatment device comprises a device shell and a main body, wherein the main body is arranged in the device shell; the main body comprises a pretreatment device, a breaking device, an extrusion device, a first fixing plate, a second fixing plate and a water tank; the device shell comprises a feed inlet positioned at the uppermost part of the device and a discharge outlet positioned at one side of the device;
the pretreatment device is arranged below a feed inlet at the top of the device shell, two mounting plates are arranged on two sides of the pretreatment device, two grinding wheels are arranged on the mounting plates, a first gear and a second gear are respectively arranged at the shaft ends of the two grinding wheels, and the first gear and the second gear are respectively connected with the driving motor through gears; the two shaft ends of the grinding wheel are respectively arranged on the first fixing plate and the second fixing plate, the left shaft end of the grinding wheel passes through the device shell, and the driving motor on the right side passes through the device shell and is connected with the device shell;
the smashing device is positioned below the pretreatment device and connected with the pretreatment device through a baffle plate; the crushing device is provided with a crushing rod and a driving motor;
the extrusion device comprises a spiral conveying shaft and a cylindrical filter screen; the spiral conveying shaft penetrates through the cylindrical filter screen, and two ends of the spiral conveying shaft are respectively fixed on the first fixing plate and the discharge hole; the cylindrical filter screen is arranged below the smashing device, the left end of the cylindrical filter screen is fixedly arranged on the first fixing plate, and the right end of the cylindrical filter screen passes through a round hole on the second fixing plate and is connected with the second fixing plate; an opening opposite to the breaking device is arranged above the cylindrical filter screen; the right side of the opening is provided with small holes distributed along the circumferential direction of the opening; the right end face of the cylindrical filter screen is positioned in the discharge port; the water tank passes through the second fixing plate and is placed below the cylindrical filter screen.
Further, the two grinding wheels of the pretreatment device are provided with the cutting edges, the distance between the cutting edges is smaller, and large particles in kitchen waste and sludge can be crushed.
Further, the diameter of the first gear is smaller than that of the second gear, and since the diameters of the two gears are different but the diameters of the two grinding wheels are the same, the linear speeds of the two grinding wheels are different, so that large particles can be ground when passing through the grinding wheels.
Further, the crushing device is provided with 8 crushing rods in a cross arrangement, the crushing device is divided into an upper group and a lower group, each group is provided with 4 crushing rods, the crushing rods are conical, and the upper group and the lower group are staggered, so that the crushing efficiency can be improved.
Further, the upper opening of the cylindrical filter screen is circular, and the opening is larger than the discharge hole of the smashing device, so that all materials treated by the smashing device can fall into the cylindrical filter screen.
Further, the diameter of the small holes on the cylindrical filter screen is gradually reduced from left to right, and due to the reduction of the diameter of the small holes, extruded materials can be prevented from falling to the outer side of the cylindrical filter screen through the small holes along with the increase of pressure during extrusion dehydration, and water passing through the small holes falls into a water tank below the cylindrical filter screen and is discharged out of the device through a pipeline connected with the water tank.
Further, the right end of the spiral conveying shaft is fixed on the inner wall of the discharge hole.
Compared with the prior art, the utility model has the following technical advantages:
according to the utility model, the pretreatment device is arranged below the feed inlet, so that larger particles with higher hardness can be crushed in advance and enter the crushing device after being crushed, the abrasion of the crushing device is reduced, and the working pressure of the crushing device is reduced. Meanwhile, the cylindrical filter screen and the screw conveyor are arranged below the cylindrical filter screen, so that the crushed materials can obtain higher pressure, and the dehydration efficiency is improved.
Drawings
Fig. 1 is a schematic view of a housing portion of the present utility model.
Fig. 2 is a schematic diagram of the working part of the present utility model.
FIG. 3 is a schematic view of a pretreatment device of the present utility model.
Fig. 4 is a schematic view of a cylindrical screen of the present utility model.
Detailed Description
The present utility model will be described in detail and specifically by way of the following specific examples and drawings to provide a better understanding of the present utility model, but the following examples do not limit the scope of the present utility model.
Example 1
Referring to fig. 1, 2, 3 and 4, the present embodiment provides a kitchen waste and sludge co-treatment device, which includes a device housing 1 and a main body, wherein the main body is installed inside the device housing 1; the main body comprises a pretreatment device 2, a breaking device 3, an extrusion device 4, a first fixing plate 5, a second fixing plate 6 and a water tank 7; the device shell 1 comprises a feed inlet 8 positioned at the uppermost part of the device and a discharge outlet 9 positioned at one side of the device;
the pretreatment device 2 is arranged below a feed inlet 8 at the top of the device shell 1, two mounting plates 21 are arranged on two sides of the pretreatment device, two grinding wheels 22 are arranged on the mounting plates 21, a first gear 23 and a second gear 24 are respectively arranged at the shaft ends of the two grinding wheels 22, and the two grinding wheels are respectively connected with a driving motor through gears; the two shaft ends of the grinding wheel 22 are respectively arranged on the first fixed plate 5 and the second fixed plate 6, the left shaft end of the grinding wheel passes through the device shell 1, and the driving motor on the right side passes through the device shell 1 and is connected with the device shell 1;
the breaking device 3 is positioned below the pretreatment device 2 and is connected with the pretreatment device 2 through a baffle plate; the crushing device 3 is provided with a crushing rod 31 and a driving motor 32;
the extrusion device 4 comprises a screw conveying shaft 41 and a cylindrical filter screen 42; the spiral conveying shaft 41 passes through the cylindrical filter screen 42, and two ends of the spiral conveying shaft are respectively fixed on the first fixing plate 5 and the discharge hole 9; the cylindrical filter screen 42 is arranged below the breaking device 3, the left end of the cylindrical filter screen is fixedly arranged on the first fixed plate 5, and the right end of the cylindrical filter screen passes through a round hole on the second fixed plate 6 and is connected with the second fixed plate 6; an opening opposite to the crushing device 3 is arranged above the cylindrical filter screen 42; the right side of the opening is provided with small holes distributed along the circumferential direction of the opening; the right end face of the cylindrical filter screen 42 is positioned in the discharge port 9; the water tank 7 passes through the second fixing plate 6 and is arranged below the cylindrical filter screen 42.
As a preferred example, the two grinding wheels 22 of the pretreatment device are provided with blades.
As a preferred example, the diameter of the first gear 23 is smaller than the diameter of the second gear 24.
As a preferred example, the crushing device 3 is provided with two groups of 8 crushing bars 31 arranged in a crossing manner.
As a preferred example, the upper end opening of the cylindrical filter screen 42 is circular and larger than the discharge port of the crushing device 3.
As a preferable example, the right end of the screw shaft 41 is fixed to the inner wall of the discharge port 9.
The working process of the device is as follows:
firstly, kitchen waste and sludge are sent into a device from a feed inlet 8, the kitchen waste and the sludge firstly pass through a pretreatment device 2, a motor of the pretreatment device 2 is started to drive a first gear 23 and a second gear 24, and grinding wheels 22 are started, and the diameters of the first gear 23 and the second gear 24 are different, so that the rotation speeds of the two grinding wheels 22 are different, and the kitchen waste and the sludge are ground when passing through the grinding wheels 22; after the kitchen waste and the sludge pass through the pretreatment device 2, the kitchen waste and the sludge reach the smashing device 3, a driving motor 32 of the smashing device 3 is started, the smashing rod 31 further smashes the kitchen waste and the sludge, after passing through the smashing device 3, the kitchen waste and the sludge enter the extrusion device 4 through an opening of the cylindrical filter screen 42, are extruded by the spiral conveying shaft 41, and the water of the kitchen waste and the sludge is discharged from small holes of the cylindrical filter screen and gathered into the water tank 7; the right end opening of the cylindrical filter screen 42 is positioned in the discharge port 9, and the kitchen waste and sludge after extrusion dehydration are output from the device.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (7)
1. The kitchen waste and sludge cooperative treatment device is characterized by comprising a device shell (1) and a main body, wherein the main body is arranged inside the device shell (1); the main body comprises a pretreatment device (2), a breaking device (3), an extrusion device (4), a first fixing plate (5), a second fixing plate (6) and a water tank (7); the device shell (1) comprises a feed inlet (8) positioned at the uppermost part of the device and a discharge outlet (9) positioned at one side of the device;
the pretreatment device (2) is arranged below a feed inlet (8) at the top of the device shell (1), two mounting plates (21) are arranged on two sides of the pretreatment device, two grinding wheels (22) are arranged on the mounting plates (21), a first gear (23) and a second gear (24) are respectively arranged at the shaft ends of the two grinding wheels (22), and the two grinding wheels are respectively connected with a driving motor through gears; the two shaft ends of the grinding wheel (22) are respectively arranged on the first fixing plate (5) and the second fixing plate (6), the left shaft end of the grinding wheel passes through the device shell (1), and the driving motor on the right side of the grinding wheel passes through the device shell (1) and is connected with the device shell (1);
the smashing device (3) is positioned below the pretreatment device (2) and is connected with the pretreatment device (2) through a baffle plate; the crushing device (3) is provided with a crushing rod (31) and a driving motor (32);
the extrusion device (4) comprises a spiral conveying shaft (41) and a cylindrical filter screen (42); the spiral conveying shaft (41) penetrates through the cylindrical filter screen (42), and two ends of the spiral conveying shaft are respectively fixed on the first fixing plate (5) and the discharge hole (9); the cylindrical filter screen (42) is arranged below the breaking device (3), the left end of the cylindrical filter screen is fixedly arranged on the first fixing plate (5), and the right end of the cylindrical filter screen passes through a round hole on the second fixing plate (6) and is connected with the second fixing plate (6); an opening opposite to the breaking device (3) is arranged above the cylindrical filter screen (42); the right side of the opening is provided with small holes distributed along the circumferential direction of the opening; the right end face of the cylindrical filter screen (42) is positioned in the discharge port (9); the water tank (7) passes through the second fixing plate (6) and is arranged below the cylindrical filter screen (42).
2. Kitchen waste and sludge co-processing device according to claim 1, characterized in that the two grinding wheels (22) of the pre-processing device are provided with cutting edges.
3. Kitchen waste and sludge co-processing device according to claim 1, characterized in that the diameter of the first gear (23) is smaller than the diameter of the second gear (24).
4. Kitchen waste and sludge co-processing device according to claim 1, characterized in that the breaking device (3) is arranged with two groups of 8 breaking bars (31) in a cross.
5. The kitchen waste and sludge cooperative processing device according to claim 1, characterized in that the upper end opening of the cylindrical filter screen (42) is circular and larger than the discharge hole of the breaking device (3).
6. Kitchen waste and sludge co-processing device according to claim 1, characterized in that the diameter of the small holes in the cylindrical filter screen (42) decreases gradually from left to right.
7. Kitchen waste and sludge co-processing device according to claim 1, characterized in that the right end of the screw conveyor shaft (41) is fixed to the inner wall of the discharge opening (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223551990.7U CN219309641U (en) | 2022-12-29 | 2022-12-29 | Kitchen garbage and sludge cooperative treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223551990.7U CN219309641U (en) | 2022-12-29 | 2022-12-29 | Kitchen garbage and sludge cooperative treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219309641U true CN219309641U (en) | 2023-07-07 |
Family
ID=87004161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223551990.7U Active CN219309641U (en) | 2022-12-29 | 2022-12-29 | Kitchen garbage and sludge cooperative treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219309641U (en) |
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2022
- 2022-12-29 CN CN202223551990.7U patent/CN219309641U/en active Active
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