CN206492786U - Wet refuse deweighing machine - Google Patents

Abstract

The utility model discloses a wet garbage weight reducing machine. The wet garbage weight reducing machine comprises a feeding conveyor belt, a crushing box arranged below the discharge end of the feeding conveyor belt, and a crushing box arranged below the discharge port of the crushing box. The solid-liquid separation box is equipped with a crushing knife for crushing wet garbage. The solid-liquid separation box is equipped with an extrusion assembly for squeezing the crushed wet garbage to separate the solid and liquid. The solid-liquid separation box is equipped with Solid outlet and liquid outlet; a centrifuge for centrifuging the liquid is provided below the liquid outlet, and a centrifuge box for receiving liquid from the liquid outlet is provided on the centrifuge. The centrifuge box includes a box body and a cover for covering the box body. The cover body has the advantage of reducing the amount of microbial loss during the wet waste reduction process.

Description

Wet waste reducer

technical field

The utility model relates to waste treatment technology, in particular to a wet garbage weight reduction machine.

Background technique

Wet garbage is a common name for kitchen waste, such as leftovers, expired food, melon and fruit peels, etc. These wet wastes contain a considerable amount of organic matter and are the best raw materials for fermentation. However, due to the large volume of wet garbage, it is difficult to transport and store, so in actual operation, the wet garbage will be reduced first.

The Chinese patent with the application publication number CN105728423A and the application publication date being July 6, 2016 discloses a wet garbage weight reduction machine. The working principle of the wet garbage weight reduction machine is: first use a roller knife to crush the wet garbage , and then use the garbage squeezing component to squeeze the crushed garbage to achieve solid-liquid separation.

Generally speaking, wet garbage will be piled up in the garbage cans next to residential areas or restaurants first, and then enter the wet garbage reduction machine for reduction treatment. During the stacking process, the wet garbage will gradually ferment to produce microorganisms, and a considerable part of the microorganisms It plays an important role in the fermentation process of wet garbage; however, during the reduction treatment, these wet garbage will be discharged along with the liquid, resulting in low microbial content in the recovered solids, which will affect the speed of subsequent fermentation and Effect.

Utility model content

The purpose of the utility model is to provide a wet garbage reduction machine, which solves the problem of microbial loss in the wet garbage reduction process and has the advantage of reducing the microbial loss in the wet garbage reduction process.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A wet garbage reducer, comprising a feed conveyor belt, a crushing box arranged below the discharge end of the feed conveyor belt, and a solid-liquid separation box arranged below the discharge port of the crushing box, the crushing box There is a crushing knife for crushing wet garbage inside, and the solid-liquid separation box is equipped with an extrusion assembly for squeezing the crushed wet garbage to separate the solid and liquid. The solid-liquid separation box is provided with a solid outlet and a solid-liquid separation box. Liquid outlet: a centrifuge for centrifuging the liquid is provided below the liquid outlet, and a centrifuge box for receiving liquid from the liquid outlet is provided on the centrifuge, and the centrifuge box includes a box body and a cover for covering The cover of the box.

With the above technical scheme, the garbage enters the crushing box through the feeding conveyor belt, and the garbage is crushed in the crushing box, and the specific surface area of the garbage increases, and then the garbage enters the solid-liquid separation box for extrusion to further realize solid-liquid separation. Through the second crushing and discharging sub-pipeline, it enters the centrifuge box installed in the centrifuge, and the solid enters the collection box; the liquid entering the centrifuge box is centrifuged, and a small amount of solid impurities such as sludge and microorganisms in the liquid are adsorbed in the centrifuge box On the inner wall of the wet waste, by recycling sludge, microorganisms, etc., the loss of microorganisms in the process of wet waste reduction can be reduced.

It is further preferred that: the wet garbage reducer further includes a scraping assembly for scraping microorganisms on the inner wall of the centrifuge box.

By adopting the above technical scheme, the work intensity of manual recovery of sludge, microorganisms, etc. is reduced, and the pollution and infection caused by manual operation are reduced.

It is further preferred that the scraper assembly includes a scraper and a drive motor for driving the scraper to rotate along the axis of the centrifugal box, one side and the bottom of the scraper are respectively connected to the inner side wall and the centrifugal box The inner bottom wall abuts against the setting.

By adopting the above technical scheme, the range of scraping is enlarged, and the amount of recovery is increased.

It is further preferred that: the centrifuge box is detachably arranged on the centrifuge, and the wet garbage reducer also includes a mounting frame and a take-out box for taking the centrifuge box out of the centrifuge and putting it on the mounting frame Assemblies, the bottom of the centrifuge box is provided with a centrifugal liquid discharge port.

By adopting the above technical scheme, the pure liquid is discharged in time, and the centrifuge box is moved out of the centrifuge for easy processing.

It is further preferred that: the installation frame is provided with an air-drying assembly for air-drying the microorganisms in the centrifuge box.

By adopting the above-mentioned technical scheme, the wet samples are air-dried to reduce transportation and storage costs.

It is further preferred that: the air-drying component is an exhaust fan.

By adopting the above-mentioned technical scheme, the wind force is strong, and the air-drying effect is enhanced.

Further preferably, the air-drying assembly includes a gas generator and an air supply pipe for delivering the gas generated by the gas generator into the centrifugal box, and the air supply pipe is detachably installed on the centrifugal box.

By adopting the above-mentioned technical scheme, the air supply pipe sends the gas generated by the gas generator into the centrifugal box for air-drying treatment, and the wind force is uniform.

In summary, the utility model has the following beneficial effects:

The garbage enters the crushing box through the feeding conveyor belt, and the garbage is crushed in the crushing box. The specific surface area of the garbage increases, and then the garbage enters the solid-liquid separation box for extrusion to further realize solid-liquid separation. The material distribution pipeline enters the centrifuge box of the centrifuge, and the solid enters the collection box; the liquid entering the centrifuge box is centrifuged, and the pure liquid is discharged through the centrifugal discharge port, and a small amount of solids such as sludge and microorganisms in the liquid Impurities are adsorbed on the inner wall of the centrifuge box. After air-drying, the microorganisms are scraped off by the scraper and the centrifuge box for subsequent treatment. By recycling sludge and microorganisms, the loss of microorganisms in the process of wet garbage reduction is reduced.

Description of drawings

Fig. 1 is a structural schematic diagram of the embodiment.

In the figure, 1. feeding conveyor belt; 2. crushing box; 21. drive motor; 22. stirring shaft; 23. crushing knife; 3. solid-liquid separation box; 31. fixed plate; 32. extrusion plate; 33. Drive cylinder; 34. General crushing and discharging pipeline; 35. First crushing and discharging sub-pipeline; 36. Second crushing and discharging sub-pipeline; 4. Collection box; 5. Centrifuge; 6. Centrifugal box; 61. Cover body ; 62, centrifugal liquid discharge port; 71, lifting plate; 72, lifting rope; 73, hoisting machine; 8, mounting frame; 9, scraping motor; 91, drive shaft; 92, scraper; 11. Air supply pipe.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new inventions are protected by patent law.

Embodiment 1: Wet garbage weight reduction machine, as shown in FIG. 1 , includes a feeding conveyor belt 1 and a crushing box 2 arranged obliquely. The discharge end of the feeding conveyor belt 1 is higher than its feeding end. In actual operation, the garbage is put into the lower feeding end, and the garbage reaches the discharging end under the transmission of the feeding conveyor belt 1 and falls from the discharging end. . The feed inlet provided on the top of the crushing box 2 is located directly below the discharge end of the feeding conveyor belt 1 . The pulverizing box 2 is provided with a drive motor 21, the motor shaft of the drive motor 21 is fixed with a stirring shaft 22 which rotates synchronously with it, and a pulverizing knife 23 is provided on the circumference of the stirring shaft 22.

Referring to FIG. 1 , a solid-liquid separation box 3 is provided below the discharge port at the bottom of the crushing box 2 . The opposite sides in the solid-liquid separation box 3 are respectively provided with a fixed plate 31 and an extruded plate 32, and the side of the extruded plate 32 far away from the fixed plate 31 is connected with a device for pushing the extruded plate 32 to approach or move away from the fixed plate 31. Drive cylinder 33. The bottom of the solid-liquid separation box 3 is provided with a crushing and discharging main pipeline 34 with a valve, and the crushing and discharging main pipeline 34 is connected with a first pulverizing and discharging sub-pipeline 35 with a valve through the solid outlet and connected with a valve through the liquid outlet. The second pulverizing discharge sub-pipeline 36 with a valve. One end of the first pulverizing and discharging sub-pipeline 35 away from the main pulverizing and discharging pipeline 34 communicates with the feed port of the collection box 4, while the end of the second pulverizing and discharging sub-pipeline 36 is far away from the pulverizing and discharging main pipeline 34 and is connected to the The feed port of the centrifugal box 6 in the centrifuge 5 is communicated.

With reference to Fig. 1, the bottom in the centrifuge 5 is provided with lifting plate 71, is connected with lifting rope 72 on lifting plate 71, and lifting rope 72 is connected on the hoist 73, and hoisting machine 73 drives lifting plate 71 to move horizontally up and down, during the lifting process The lifting plate 71 switches positions in the centrifuge 5 and in the mounting frame 8 beside the centrifuge 5 . Crane 73 is prior art, does not go into details here. A centrifugal box 6 is arranged above the lifting plate 71 , and a centrifugal liquid discharge port 62 is arranged at the bottom of the centrifugal box 6 . The centrifugal box 6 is clamped in the centrifuge 5, and the centrifugal box 6 includes a box body and a cover body 61 for covering the box body.

With reference to Fig. 1, the scraper motor 9 is fixed on the top of the installation frame 8, the drive shaft 91 that rotates synchronously with it is fixed on the motor shaft of the scraper motor 9, a scraper 92 is fixed on one side of the drive shaft 91, and a scraper 92 is fixed on one side of the scraper 92. The side and the bottom are arranged in abutment with the inner side wall and the inner bottom wall of the centrifugal box 6 respectively. Open the scraping motor 9, and the scraper 92 rotates to scrape off the microorganisms on the centrifugal box 6 inwalls. The mounting frame 8 is provided with a gas generator 10 , and the gas generator 10 is inserted into the centrifugal box 6 through an air supply pipe 11 .

Working process: The garbage enters the crushing box 2 through the feeding conveyor belt 1, and the garbage is crushed in the crushing box 2, and the specific surface area of the garbage increases, and then the garbage enters the solid-liquid separation box 3 for extrusion to further realize solid-liquid separation , the liquid enters the centrifuge box 6 stuck in the centrifuge 5 through the second crushing and discharging sub-pipeline 36, and the solid enters the collection box 4; the liquid entering the centrifuge box 6 is centrifuged, and the sludge, microorganisms, etc. in the liquid are A small amount of solid impurities are adsorbed on the inner wall of the centrifuge box 6, and then the hoisting plate 71 and the centrifuge box 6 on it are lifted to the mounting frame 8 by the hoist 73, and the pure liquid is discharged through the centrifugal discharge port 62, and then passed through the air supply The pipe 11 feeds the gas generated by the gas generator 10 into the centrifuge box 6 for air-drying treatment. After the air-drying is completed, microorganisms etc. are scraped off by the action of the scraper 92 and the centrifuge box 6 for subsequent treatment.

Embodiment 2: Wet garbage weight reduction machine. The difference from Embodiment 1 is that the air-drying component is an exhaust fan.

Claims (7)

1. a kind of wet refuse deweighing machine, it is characterised in that including pan feeding conveyer belt (1), be located at the discharge end of pan feeding conveyer belt (1) In the crush box (2) of lower section and the separation of solid and liquid case (3) being located at below the discharging opening of the crush box (2), the crush box (2) Provided with the crushing knife (23) for crushing wet refuse, being provided with the separation of solid and liquid case (3) is used to extrude the wet refuse after crushing Make the compression assemblies of its separation of solid and liquid, the separation of solid and liquid case (3) is provided with solid outlet and liquid outlet；The liquid outlet Lower section be provided be used for liquid carry out centrifugal treating centrifuge (5), the centrifuge (5) be provided be used for accept come from liquid The centrifugal box (6) of the liquid in body exit, the centrifugal box (6) includes casing and the lid (61) for covering casing.

2. wet refuse deweighing machine according to claim 1, it is characterised in that the wet refuse deweighing machine also includes being used to scrape Except the scraper assembly of the microorganism on the centrifugal box (6) inwall.

3. wet refuse deweighing machine according to claim 2, it is characterised in that the scraper assembly include scraper plate (92) and Strike off motor (9) for drive that axis of the scraper plate (92) along the centrifugal box (6) rotate, the side of the scraper plate (92) and Bottom abuts setting with the madial wall and inner bottom wall of the centrifugal box (6) respectively.

4. wet refuse deweighing machine according to claim 2, it is characterised in that the centrifugal box (6) is removable to be arranged on centrifugation On machine (5), the wet refuse deweighing machine also includes mounting bracket (8) and for centrifugal box (6) to be taken from the centrifuge (5) Go out and put the box assembly that takes to the mounting bracket (8), the bottom of the centrifugal box (6) is provided with centrifugation leakage fluid dram (62).

5. wet refuse deweighing machine according to claim 4, it is characterised in that the mounting bracket (8), which is provided with, to be used to air-dry The air-dried component of microorganism in the centrifugal box (6).

6. wet refuse deweighing machine according to claim 5, it is characterised in that the air-dried component is ventilating fan.

7. wet refuse deweighing machine according to claim 5, it is characterised in that the air-dried component includes gas generator (10) it is and the gas for gas generator (10) to be produced is delivered to the ajutage (11) in the centrifugal box (6), described Ajutage (11) is removable to be located in the centrifugal box (6).