CN218395261U

CN218395261U - Organic garbage dewatering device

Info

Publication number: CN218395261U
Application number: CN202222774154.9U
Authority: CN
Inventors: 唐浩; 屈毛毛; 韩劲智
Original assignee: Xiamen Ojalek Environmental Protection Technology Co ltd
Current assignee: Xiamen Ojalek Environmental Protection Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-31
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the field of garbage treatment, in particular to an organic garbage dehydration device, which comprises a frame, wherein the left lower end of the frame is provided with a transmission assembly, a transmission shaft is arranged in the transmission assembly, the left upper end of the transmission assembly is provided with a gear motor, and the output end of the gear motor is connected with the transmission shaft through a gear reducer; the whole tilt-up that is of dewatering device, the slag charge slant upward movement under dehydration spiral and dehydration screen drum combined action, moisture is through dehydration screen drum slant downward movement under the effect of gravity, the slag charge has formed slant upward and slant downward reverse motion with extruding the thick liquid like this, thereby realize the slag charge and extrude the quick separation of thick liquid, avoided slag charge and thick liquid horizontal motion simultaneously and influenced the dehydration effect, all thick liquids all to the below motion has still been realized simultaneously, the thick liquid of having avoided extruding flows from the discharge gate direction, guaranteed that the slag charge does not mix once more with the thick liquid, the moisture content that makes the slag charge is lower.

Description

Organic garbage dewatering device

Technical Field

The utility model relates to a refuse treatment field specifically is an organic rubbish dewatering device.

Background

With the comprehensive promotion of garbage classification in China, the organic wet garbage treatment industry has long-term development, the extraction and utilization project of organic slurry is very active, and in the extraction process of the organic slurry, a lot of organic slurry is discharged along with impurities, so that the impurities need to be dehydrated.

The currently used dewaterers for dewatering dregs generated after dewatering pretreatment mainly include a push plate type pressure dewaterer and a screw press dewaterer, and the concrete forms include the following three types:

1. the push plate type squeezing dehydrator mainly adopts a packer principle, and after impurities enter a packer, the hydraulic cylinder pushes the pressurizing plate to reduce the space in the packer, so that the moisture in the impurities is removed.

2. A screw squeezer with shaft features that a spiral blade is installed to a drive shaft, the material is pushed to move to discharge end by the rotation of screw, and a counter-pressure unit is installed to discharge end for receiving the reverse pressure to decrease the volume of material and the water in it.

3. The double-shaft screw press adopts two concentric shafts, two sections of screws are arranged on the two shafts, the distances between the helical blades of the two screws are different, two running speeds are formed at the contact positions of the two screws due to different rotating speeds of the screws in the running process, the running speed of the front screw is high, the running speed of the rear screw is low, and the middle of the two screws is extruded, so that the dewatering function is realized.

The common characteristic of above organic rubbish dehydration squeezer all is horizontal installation, no matter is push pedal type or adorns that the spiral squeezes equipment ubiquitous in will moving the thick liquid horizontal motion that the operation process was extruded to flow from the export direction simultaneously with the sediment, lead to the sediment moisture content to increase. Due to the complexity of organic garbage, the problem that an output shaft of a shaft screw squeezer is wound by materials frequently occurs, so that equipment cannot work normally, and particularly, the equipment is clamped by the materials due to the winding of the materials of the shaft screw squeezer, so that accidents such as the breakage of a screw blade and the like are caused. Above-mentioned screw press still has the discharge gate all to adopt two side door plant pressor, and this pressurization mode often can appear two side pressor board both sides atress uneven, leads to the material to incline to one side in addition, influences the dehydration effect. Accordingly, those skilled in the art have provided an organic garbage dehydrating apparatus to solve the problems set forth in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide an organic rubbish dewatering device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an organic garbage dehydration device comprises a rack, wherein a transmission assembly is arranged at the lower left end of the rack, a transmission shaft is arranged in the transmission assembly, a speed reduction motor is arranged at the upper left end of the transmission assembly, and the output end of the speed reduction motor is connected with the transmission shaft through a gear reducer;

the machine frame is provided with a dewatering screen drum, a dewatering screw is arranged in the dewatering screen drum, the lower end of the dewatering screen drum is provided with an extruded slurry collecting tank, and the lower end of the extruded slurry collecting tank is provided with an extruded slurry port.

As a further aspect of the present invention: the left lower end of the dewatering screw is connected with the transmission shaft.

As a further aspect of the present invention: the outer surface of the dewatering screen drum is provided with a dewatering machine sealing cover, the upper end of the dewatering screen drum is provided with a feeding port, and the upper right side of the feeding port is provided with an odor collecting port.

As a further aspect of the present invention: and a slag outlet is formed in the upper right end of the dewatering screen drum, and an outlet upper pressing plate and an outlet side baffle are arranged in the slag outlet.

As the utility model discloses further scheme again: and an outlet pressing plate pressurizing device is arranged at the upper end of the slag outlet.

As a further aspect of the present invention: the frame sets up to the slope form, and its inclination with the horizontal plane is the squeezer inclination, and the squeezer inclination is one degree to forty-five degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the whole dehydration device is inclined upwards, the slag material moves upwards in an inclined way under the combined action of the dehydration screw and the dehydration screen drum, and the water moves downwards in an inclined way through the dehydration screen drum under the action of gravity, so that the slag material and the extruded slurry form reverse movement in an inclined way and an inclined way, thereby realizing the rapid separation of the slag material and the extruded slurry, avoiding the influence on the dehydration effect due to the simultaneous horizontal movement of the slag material and the slurry, simultaneously realizing the movement of all the slurry towards the inclined way, avoiding the extruded slurry from flowing out from the direction of a discharge port, ensuring that the slag material is not mixed with the slurry again, and ensuring that the water content of the slag material is lower;

2. the whole dehydrator is the tilt up, has raised the height of slag notch, makes dewatering device's installation space reduce, is favorable to using the selection on scene more, has practiced thrift installation space.

Drawings

FIG. 1 is a schematic structural diagram of an organic garbage dehydration device.

In the figure: 1. the device comprises a frame, 2 parts of a dewatering screw, 3 parts of a feeding port, 4 parts of an outlet upper pressure plate, 5 parts of an outlet pressure plate pressurizing device, 6 parts of an outlet side baffle, 7 parts of a slag material outlet, 8 parts of a slurry extruding and collecting tank, 9 parts of a dewatering screen drum, 10 parts of a slurry extruding port, 11 parts of a transmission assembly, 12 parts of a transmission shaft, 13 parts of a speed reducing motor, 14 parts of a squeezer inclination angle, 15 parts of a dewatering machine sealing cover and 16 parts of an odor collecting port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, an organic garbage dewatering device includes a frame 1, a transmission assembly 11 is disposed at a lower left end of the frame 1, a transmission shaft 12 is disposed in the transmission assembly 11, a reduction motor 13 is disposed at an upper left end of the transmission assembly, and an output end of the reduction motor 13 is connected to the transmission shaft 12 through a gear reducer;

a dewatering screen drum 9 is arranged on the frame 1, a dewatering screw 2 is arranged in the dewatering screen drum 9, an extruded slurry collecting tank 8 is arranged at the lower end of the dewatering screen drum 9, and an extruded slurry port 10 is arranged at the lower end of the extruded slurry collecting tank 8;

the left lower end of the dewatering screw 2 is connected with a transmission shaft 12;

a dehydrator sealing cover 15 is arranged on the outer surface of the dehydration screen drum 9, a feeding port 3 is arranged at the upper end of the dehydration screen drum 9, and an odor collecting port 16 is arranged at the upper right side of the feeding port 3;

a slag charge outlet 7 is arranged at the upper right end of the dewatering screen drum 9, and an outlet upper pressure plate 4 and an outlet side baffle 6 are arranged in the slag charge outlet 7;

and an outlet pressing plate pressurizing device 5 is arranged at the upper end of the slag outlet 7.

The frame 1 is arranged to be inclined, the inclination angle of the frame to the horizontal plane is a press inclination angle 14, and the press inclination angle 14 is one degree to forty-five degrees.

The slag material is upwards inclined from a feeding port 3 to a slag material outlet 7 through the integral structure of the frame 1, the inclination angle is one degree to forty-five degrees, the slag material enters a dewatering device through the feeding port 3 and then runs in the dewatering screen drum 9 through the dewatering screw 2 to the inclined upper side, in the running process, under the action of the dewatering screw 2, the moisture of the slag material firstly flows out through the dewatering screen drum 9 under the action of gravity and enters an extruded slurry collecting tank 8, under the action of the dewatering screw 2, the slag material continuously advances to an outlet pressure plate pressurizing device 5, under the action of an outlet side baffle 6 and the outlet pressure plate pressurizing device 5, the volume can be reduced, so that the moisture in the slag material is extruded into the extruded slurry collecting tank 8, meanwhile, under the further extrusion pushing of the dewatering screw 2, the slag material continuously advances, and the outlet pressure plate pressurizing device 5 enables the slag material to be pushed open through the slag material outlet 7 to be discharged. And the extruded slurry flows downwards under the action of gravity after entering an extruded slurry collecting tank 8 and is discharged from an extruded slurry port 10, so that the dehydration process of the organic garbage slag is completed.

The feed inlet 3 is designed to have the same diameter as the dewatering screen cylinder 9, so that the slag materials can smoothly enter the dewatering screen cylinder 9; the dewatering screen cylinder 9 is formed by rolling a screen plate with screen holes, and the antiskid strips are arranged on the screen plate to prevent the slag from rotating with the dewatering screw 2. In the dewatering screen cylinder 9, a certain distance is reserved between the tail end of the dewatering screw 2 and the outlet pressing plate pressurizing device 5 to form a space, so that when slag is conveyed to an outlet in an upward inclined mode through the dewatering screw 2, a slag collecting area, generally called a material plugging area, is generated in the space formed between the dewatering screw 2 and the outlet pressing plate pressurizing device 5, the density of the slag in the area is gradually increased under the combined action of the dewatering screw 2 and the outlet pressing plate pressurizing device 5, and water is squeezed out and flows out through screen holes of the dewatering screen cylinder 9. The outlet pressing plate pressurizing device 5 consists of a pressing plate and a pneumatic system to form an openable device, when the slag materials reach the outlet pressing plate pressurizing device 5 through the dewatering screw 2 to form positive pressure and back pressure, the outlet pressing plate pressurizing device 5 is adjusted to enable the positive pressure in the slag discharging direction to be larger than the back pressure, the outlet pressing plate pressurizing device 5 is gradually opened, and the formed slag materials are gradually extruded by the dewatering screw 2.

Because the whole dehydration device is inclined upwards, the slag material moves upwards in an inclined way under the combined action of the dehydration screw 2 and the dehydration screen drum 9, and the water moves downwards in an inclined way through the dehydration screen drum 9 under the action of gravity, so that the slag material and the extruded slurry form reverse movement in an inclined way and a downward way, thereby realizing the rapid separation of the slag material and the extruded slurry, avoiding the influence of the horizontal movement of the slag material and the slurry on the dehydration effect, simultaneously realizing that all the slurry moves downwards in an inclined way, avoiding the extruded slurry from flowing out from the direction of a discharge hole, ensuring that the slag material is not mixed with the slurry again, and ensuring that the water content of the slag material is lower; because the whole of the dehydrator is inclined upwards, the height of the slag outlet is raised, the installation space of the dehydration device is reduced, the selection of a use field is more facilitated, and the installation space is saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An organic garbage dehydration device comprises a rack (1) and is characterized in that a transmission assembly (11) is arranged at the lower left end of the rack (1), a transmission shaft (12) is arranged in the transmission assembly (11), a reduction motor (13) is arranged at the upper left end of the transmission assembly, and the output end of the reduction motor (13) is connected with the transmission shaft (12) through a belt;

the machine is characterized in that a dewatering screen drum (9) is arranged on the machine frame (1), a dewatering screw (2) is arranged in the dewatering screen drum (9), an extrusion slurry collecting tank (8) is arranged at the lower end of the dewatering screen drum (9), and an extrusion slurry port (10) is arranged at the lower end of the extrusion slurry collecting tank (8).

2. A dewatering apparatus for organic waste, according to claim 1, characterised in that the lower left end of the dewatering screw (2) is connected to a drive shaft (12).

3. The organic garbage dehydration device according to claim 1, characterized in that the outer surface of the dehydration screen drum (9) is provided with a dehydration machine sealing cover (15), the upper end of the dehydration screen drum (9) is provided with a feeding port (3), and the upper right side of the feeding port (3) is provided with an odor collection port (16).

4. The organic garbage dehydration device according to claim 1, characterized in that the upper right end of the dehydration screen cylinder (9) is provided with a slag outlet (7), and an outlet upper pressure plate (4) and an outlet side baffle (6) are arranged in the slag outlet (7).

5. An organic waste dewatering apparatus according to claim 4, characterised in that the upper end of the slag outlet (7) is provided with an outlet press platen pressurising means (5).

6. An organic waste dewatering apparatus according to claim 1, characterized in that the frame (1) is arranged to be inclined at a press inclination (14) from the horizontal plane, and the press inclination (14) is one to forty-five degrees.