Three-phase centrifugal machine for harmless pretreatment of kitchen garbage

Abstract

The utility model discloses a three-phase centrifugal machine for harmless pretreatment of kitchen garbage, which belongs to the technical field of garbage treatment equipment and comprises a shell and a cover cap rotatably arranged at the top of the shell. A rotating shaft is installed at the top of one end of the shell through a bearing seat, one end of the rotating shaft extends into the rotating drum and is fixedly connected with a material pushing screw, a cavity is formed in the material pushing screw, a driving mechanism can be used for driving a rotating rod to rotate, opposite rotation of the two crushing rollers is achieved under cooperation of two gears, and therefore the crushing efficiency is improved. According to the kitchen waste harmless pretreatment device, the UA light-oxygen catalytic purifier is used for purifying kitchen waste, then caked or large-size kitchen waste is crushed into small-particle-size kitchen waste, blockage of a pipeline is avoided, the kitchen waste harmless pretreatment efficiency is improved, meanwhile, generated waste gas is guided into the UA light-oxygen catalytic purifier through the connecting pipe to be treated and then discharged, and pollution to air is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment equipment technical field more specifically, relate to the three -phase centrifuge of harmless pretreatment kitchen garbage. BACKGROUND

[0002] Three -phase centrifuge is a kind of equipment using centrifugal force to separate solid and liquid.Three -phase centrifuge makes solid and liquid separate by centrifugal force field, and is widely used in the harmless pretreatment of kitchen garbage.

[0003] Based on the above, the present inventor found that: the traditional three -phase centrifuge in the process of harmless pretreatment kitchen garbage, the kitchen garbage of pretreatment can appear caking etc., and then kitchen garbage enters three -phase centrifuge and causes pipe blockage, cannot carry out feeding, and then influence its kitchen garbage harmless pretreatment efficiency, while the kitchen garbage of pretreatment mixes for a long time, will ferment and produce certain peculiar smell, and the traditional three -phase centrifuge mostly only separates and discharges liquid and solid garbage, and the peculiar smell produced is directly emitted to air, causes air pollution, is not conducive to environmental protection, so, in view of this, the existing structure is improved, provides the three -phase centrifuge of harmless pretreatment kitchen garbage, to reach the purpose of more practical value. CONTENT OF UTILITY MODEL

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the utility model aims at providing the three -phase centrifuge of harmless pretreatment kitchen garbage, it can utilize driving mechanism and drive rotating rod rotation, and realize the opposite rotation of two crushing rollers under the cooperation of two gears, and then crush the kitchen garbage of caking or large volume into small particle size, avoid causing pipe blockage, improve its kitchen garbage harmless pretreatment efficiency, simultaneously utilize connecting pipe and guide the waste gas generated into UA light oxygen catalytic purifier first processing and then discharging, effectively avoid the pollution to air.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a three -phase centrifuge of innocuous pretreatment kitchen garbage, including casing and cover that rotates in the top of casing, the inside rotation of casing is connected with drum, one end top of casing is installed with rotating shaft through bearing seat, and one end of rotating shaft extends to the inside of drum and is fixedly connected with push material spiral, the inside of push material spiral is provided with chamber, and the outside is provided with the branch hole that communicates with chamber, the one end of drum is away from the top rotation of casing is connected with bearing seat, the other end top of casing is fixedly connected with feed pipe through support, one end of feed pipe is from the one end of drum that is away from rotating shaft and extends to the chamber of push material spiral, the other end of feed pipe is fixedly installed with feeding hopper, two broken rollers are rotatably connected between the inner wall of both ends of feeding hopper through rotating rod, and the same end of two rotating rods extends to the outside of feeding hopper and is provided with drive mechanism, and the bottom of casing is provided with liquid phase export and solid phase export respectively, and purification mechanism is arranged between liquid phase export and solid phase export.

[0009] Further, the drive mechanism includes a gear fixed to the outer periphery of the extension end of the rotating rod and a drive motor installed at one end of the feed hopper, the two gears are meshingly connected, and the output shaft of the drive motor is drivingly connected to one of the rotating rods through a shaft coupling.

[0010] Further, the purification mechanism includes a UA light-oxygen catalytic purifier fixed to the bottom of the casing, and the inlet end of the UA light-oxygen catalytic purifier is connected to the liquid phase outlet and the solid phase outlet through a connecting pipe.

[0011] Further, the casing is provided with a drive motor two at one end, and the output shaft of the drive motor two is connected to the rotating shaft through a differential.

[0012] Further, the casing is provided with a drive motor three at the other end, and the output shaft of the drive motor three is drivingly connected to the outer periphery of the end of the drum away from the rotating shaft through a belt pulley set.

[0013] Further, the outer periphery of one end of the drum is provided with an overflow port, and the overflow port is connected to the liquid phase outlet.

[0014] Further, the outer periphery of the other end of the drum is provided with a slag discharge port, and the slag discharge port is connected to the solid phase outlet.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) In this scheme, the drive mechanism can drive the rotating rod to rotate, and with the cooperation of two gears, the two crushing rollers can rotate in opposite directions. When the kitchen waste enters the feed hopper, the two crushing rollers can crush the lumpy or large-volume kitchen waste into small particles, and enter the chamber of the pusher screw through the feed pipe. The whole operation effectively avoids the blockage of the pipeline and greatly improves the efficiency of the harmless pretreatment of kitchen waste.

[0018] (2) In this scheme, by setting up the UA photocatalytic oxidation purifier, the waste gas generated by the liquid phase outlet and the solid phase outlet is introduced into the UA photocatalytic oxidation purifier through the connecting pipe, so that the waste gas is purified and then discharged, thus effectively avoiding air pollution. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 For the present utility model Figure 1 A schematic diagram of the bottom structure;

[0021] Figure 3 This is a schematic diagram of the feeding hopper position structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the drum of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Shell;

[0025] 2. Cover;

[0026] 3. Rotating drum;

[0027] 4. Rotating shaft;

[0028] 5. Feeding screw;

[0029] 6. Feed pipe;

[0030] 7. Feed hopper;

[0031] 8. Rotating rod;

[0032] 9. Crushing roller;

[0033] 10. Drive mechanism; 1001. Gear; 1002. Drive motor one;

[0034] 11. Liquid phase outlet;

[0035] 12. Solid phase outlet;

[0036] 13. Purification mechanism; 1301. UA photocatalytic oxidation purifier; 1302. Connecting pipe;

[0037] 14. Drive motor two;

[0038] 15. Drive motor three;

[0039] 16. Overflow outlet;

[0040] 17. Slag discharge port. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0042] Example:

[0043] Please see Figures 1-4 A three-phase centrifuge for the harmless pretreatment of kitchen waste includes a housing 1 and a cover 2 that rotates on top of the housing 1. A drum 3 is rotatably connected inside the housing 1. A rotating shaft 4 is mounted on the top of one end of the housing 1 via a bearing seat. One end of the rotating shaft 4 extends into the interior of the drum 3 and is fixedly connected to a pusher screw 5. The pusher screw 5 has a chamber inside and a dispensing port communicating with the chamber on the outside. The end of the drum 3 away from the rotating shaft 4 is rotatably connected to the top of the housing 1 via a bearing seat. The top of the other end of the housing 1 is fixedly connected to a support. A feed pipe 6 is connected, with one end of the feed pipe 6 passing through the end of the drum 3 away from the rotating shaft 4 and extending into the chamber of the pusher screw 5. A feed hopper 7 is fixedly installed at the other end of the feed pipe 6. Two crushing rollers 9 are rotatably connected between the inner walls of the two ends of the feed hopper 7 by rotating rods 8. The same end of the two rotating rods 8 extends to the outside of the feed hopper 7 and is provided with a drive mechanism 10. A liquid phase outlet 11 and a solid phase outlet 12 are respectively provided at the two ends of the bottom of the shell 1. A purification mechanism 13 is provided between the liquid phase outlet 11 and the solid phase outlet 12.

[0044] See Figure 3 The drive mechanism 10 includes a gear 1001 fixed to the outer periphery of the extension end of the rotating rod 8 and a drive motor 1002 installed at one end of the feed hopper 7. The two gears 1001 are meshed together, and the output shaft of the drive motor 1002 is connected to one of the rotating rods 8 via a coupling.

[0045] See Figure 2The purification mechanism 13 includes a UA photocatalytic purifier 1301 fixed to the bottom of the housing 1. The air inlet of the UA photocatalytic purifier 1301 is connected to the liquid phase outlet 11 and the solid phase outlet 12 respectively through the connecting pipe 1302.

[0046] See Figure 1 One end of the housing 1 is equipped with a drive motor 2 14, and the output shaft of the drive motor 2 14 is connected to the rotating shaft 4 through a differential.

[0047] See Figure 1 The other end of the housing 1 is equipped with a drive motor 315. The output shaft of the drive motor 315 is connected to the outer periphery of the end of the drum 3 away from the rotating shaft 4 through a toothed belt pulley set.

[0048] See Figure 1 An overflow port 16 is provided on the outer periphery of one end of the drum 3, and the overflow port 16 is connected to the liquid phase outlet 11.

[0049] See Figure 1 The other end of the drum 3 has a slag discharge port 17 on its outer periphery, and the slag discharge port 17 is connected to the solid phase outlet 12.

[0050] In operation: Start drive motor 1002, drive motor 14, and drive motor 15 to begin operation. Drive motor 1002 drives the rotating rod 8 to rotate, and with the cooperation of the two gears 1001, the two crushing rollers 9 rotate in opposite directions. At this time, food waste is put into the feed hopper 7, and the two crushing rollers 9 can crush lumps or large volumes of food waste into smaller particles, which then enter the chamber of the pushing screw 5 through the feed pipe 6. The entire operation effectively avoids blockage of the pipeline and greatly improves the harmless treatment of food waste. In terms of processing efficiency, the solid-liquid mixed kitchen waste is separated into solid and liquid phases under the action of the rotating drum 3 and the pushing screw 5. The liquid waste is discharged from the overflow port 16 and collected from the liquid phase outlet 11, while the solid waste is discharged from the slag discharge port 17 and collected from the solid phase outlet 12. During the discharge of solid and liquid waste, the exhaust gas generated at the liquid phase outlet 11 and the solid phase outlet 12 is introduced into the UA photocatalytic oxidation purifier 1301 through the connecting pipe 1302, so that the exhaust gas is purified. The treated gas is then discharged into the air, which effectively avoids air pollution.

[0051] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0052] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A three-phase centrifuge for the harmless pretreatment of kitchen waste, comprising a housing (1) and a cover (2) rotating on top of the housing (1), characterized in that: A rotating drum (3) is rotatably connected inside the housing (1). A rotating shaft (4) is mounted on the top of one end of the housing (1) via a bearing seat. One end of the rotating shaft (4) extends into the interior of the rotating drum (3) and is fixedly connected to a pusher screw (5). The pusher screw (5) has a chamber inside and a dispensing port communicating with the chamber on the outside. The end of the rotating drum (3) away from the rotating shaft (4) is rotatably connected to the top of the housing (1) via a bearing seat. A feed pipe (6) is fixedly connected to the top of the other end of the housing (1) via a bracket. One end of the feed pipe (6) extends from the rotating drum (3). The end away from the rotating shaft (4) is inserted and extends into the cavity of the pusher screw (5). The other end of the feed pipe (6) is fixedly installed with a feed hopper (7). Two crushing rollers (9) are rotatably connected between the inner walls of the two ends of the feed hopper (7) by a rotating rod (8). The same end of the two rotating rods (8) extends to the outside of the feed hopper (7) and is provided with a drive mechanism (10). Liquid phase outlet (11) and solid phase outlet (12) are respectively provided at the two ends of the bottom of the housing (1). A purification mechanism (13) is provided between the liquid phase outlet (11) and the solid phase outlet (12).

2. The three-phase centrifuge for harmless pretreatment of kitchen waste according to claim 1, characterized in that: The drive mechanism (10) includes a gear (1001) fixed to the outer periphery of the extension end of the rotating rod (8) and a drive motor (1002) installed at one end of the feed hopper (7). The two gears (1001) are meshed together, and the output shaft of the drive motor (1002) is connected to one of the rotating rods (8) via a coupling.

3. The three-phase centrifuge for harmless pretreatment of kitchen waste according to claim 1, characterized in that: The purification mechanism (13) includes a UA photocatalytic purifier (1301) fixed to the bottom of the housing (1). The air inlet of the UA photocatalytic purifier (1301) is connected to the liquid phase outlet (11) and the solid phase outlet (12) respectively through a connecting pipe (1302).

4. The three-phase centrifuge for harmless pretreatment of kitchen waste according to claim 1, characterized in that: One end of the housing (1) is equipped with a second drive motor (14), and the output shaft of the second drive motor (14) is connected to the rotating shaft (4) through a differential.

5. The three-phase centrifuge for harmless pretreatment of kitchen waste according to claim 1, characterized in that: The other end of the housing (1) is equipped with a drive motor three (15), and the output shaft of the drive motor three (15) is connected to the outer periphery of the drum (3) away from the rotating shaft (4) by a toothed belt pulley group.

6. The three-phase centrifuge for harmless pretreatment of kitchen waste according to claim 1, characterized in that: An overflow port (16) is provided on the outer periphery of one end of the drum (3), and the overflow port (16) is connected to the liquid phase outlet (11).

7. The three-phase centrifuge for harmless pretreatment of kitchen waste according to claim 1, characterized in that: The other end of the drum (3) is provided with a slag discharge port (17), and the slag discharge port (17) is connected to the solid phase outlet (12).

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