阅读说明：本技术 一种餐厨垃圾回收设备 (Kitchen waste recovery equipment ) 是由 敬华龙 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种餐厨垃圾回收设备。本发明的餐厨垃圾回收设备的固液分离装置不用浸泡在热水内,而采用热水注入固液分离装置,提高了固液分离的效率；以及,在固液分离装置和液体收集装置增加了刮片,有效避免了餐厨垃圾在管网内发生堵塞,提高了设备的可靠性。(The invention discloses kitchen waste recycling equipment. The solid-liquid separation device of the kitchen waste recovery equipment is not required to be soaked in hot water, and hot water is injected into the solid-liquid separation device, so that the solid-liquid separation efficiency is improved; and the solid-liquid separation device and the liquid collection device are additionally provided with the scraping pieces, so that the kitchen waste is effectively prevented from being blocked in a pipe network, and the reliability of equipment is improved.)

1. A kitchen waste recovery device comprises a feeding device, a solid-liquid separation device, a liquid collection device, a water circulation device, an oil-water separation device and a solid material recovery device; the device is characterized by comprising a first net barrel, a first screw rod and a first scraping blade, wherein the first screw rod is arranged in the first net barrel, and the central axis of the first net barrel is superposed with the central axis of the first screw rod; the first net barrel comprises a first feeding hole and a first discharging hole; the first screw comprises a first feeding end and a first discharging end, a water inlet is formed in the first net barrel between the first feeding hole and the first discharging hole, and hot water is injected into the first net barrel through the water inlet; the first scraping blade comprises a first rotating shaft, a first blade and a second blade, the first blade and the second blade are symmetrically arranged on the first rotating shaft, the first rotating shaft is connected with a first discharge end of the first screw rod, the central axis of the first rotating shaft is superposed with the central axis of the first screw rod, and the first screw rod and the first scraping blade rotate synchronously; the first screw rotates to enable the kitchen waste to move from the first feeding end to the first discharging end, liquid waste in the kitchen waste seeps out of meshes of the first mesh cylinder and enters the liquid collecting device, and the first scraping blade rotates to enable solid waste in the kitchen waste to enter the first discharging port from the first discharging end;

the solid-liquid separation device is arranged above the liquid collection device, and liquid garbage in the kitchen garbage is separated from the solid-liquid separation device and then enters the liquid collection device; a thermostatic rod is arranged in the liquid collecting device and used for keeping the temperature of the liquid in the liquid collecting device constant;

The water circulating device is arranged in the liquid collecting device and is used for pumping water in the liquid collecting device and conveying the pumped water to the solid-liquid separating device through the water inlet;

the feeding device is connected with a first feeding hole of the solid-liquid separation device, and the feeding device crushes the kitchen waste and then enters the first feeding hole;

The solid material recovery device comprises a second net barrel, a second screw and a second scraping blade; the second net barrel comprises a second feeding hole and a second discharging hole, and the second feeding hole is connected with the first discharging hole; the second screw comprises a second feeding end and a second discharging end; the second scraping blade comprises a second rotating shaft, a third blade and a fourth blade, the third blade and the fourth blade are symmetrically arranged on the second rotating shaft, the second rotating shaft is connected with a second discharge end of the second screw rod, the central axis of the second rotating shaft is superposed with the central axis of the second screw rod, and the second screw rod and the second scraping blade rotate synchronously; the second screw rod rotates to enable the solid garbage to move from the second feeding end to the second discharging end, and the second scraping blade rotates to enable the solid garbage to enter the second discharging port from the second discharging end;

The inner diameter of the second net barrel is gradually reduced by a first proportion from the second feeding hole to the second discharging hole; the outer diameter of the second screw is decreased progressively in a second proportion in the direction from the second feeding end to the second discharging end;

The oil-water separation device is used for carrying out oil-water separation on the liquid collected by the liquid collection device.

2. The kitchen waste recycling apparatus according to claim 1, wherein the first blade and the second blade are both planar blades.

3. the kitchen waste recycling apparatus according to claim 1, wherein the third blade and the third blade are both curved blades.

4. The kitchen waste recycling apparatus according to claim 2 or 3, wherein the first screw is integrally formed with the first scraper; the second screw rod and the second scraping blade are integrally formed.

5. the kitchen waste recovery apparatus of claim 4, wherein the first ratio is the same as the second ratio.

6. The kitchen waste recycling apparatus according to claim 5, wherein a heating device is disposed in said first screw.

Technical Field

The invention relates to the field of kitchen waste recovery, in particular to kitchen waste recovery equipment.

Background

With the steady development of economy in China, the urbanization process is gradually accelerated, and the yield of the kitchen waste also shows a trend of increasing year by year. At present, most of kitchen waste in China is treated by direct landfill or incineration, but the annual output of the kitchen waste in China reaches thousands of tons, the kitchen waste is purely buried, a large amount of land resources are occupied, and meanwhile, due to the characteristics of high water content, high organic matter content and the like after the kitchen waste is buried, garbage leachate, odor and the like can be formed, natural resources such as underground water, atmosphere and the like are directly influenced, secondary pollution is formed, and the health of human beings is harmed.

disclosure of Invention

The invention aims to provide kitchen waste recycling equipment with higher oil-water separation efficiency and better reliability. In order to achieve the above object, the present invention provides the following technical solutions.

A kitchen waste recovery device comprises a feeding device, a solid-liquid separation device, a liquid collection device, a water circulation device, an oil-water separation device and a solid material recovery device; the solid-liquid separation device comprises a first net barrel, a first screw and a first scraping blade, wherein the first screw is arranged in the first net barrel, and the central axis of the first net barrel is superposed with the central axis of the first screw; the first net barrel comprises a first feeding hole and a first discharging hole; the first screw comprises a first feeding end and a first discharging end, a water inlet is formed in the first net barrel between the first feeding hole and the first discharging hole, and hot water is injected into the first net barrel through the water inlet; the first scraping blade comprises a first rotating shaft, a first blade and a second blade, the first blade and the second blade are symmetrically arranged on the first rotating shaft, the first rotating shaft is connected with a first discharge end of the first screw rod, the central axis of the first rotating shaft is superposed with the central axis of the first screw rod, and the first screw rod and the first scraping blade rotate synchronously; the first screw rotates to enable the kitchen waste to move from the first feeding end to the first discharging end, liquid waste in the kitchen waste seeps out of meshes of the first mesh cylinder and enters the liquid collecting device, and the first scraping blade rotates to enable solid waste in the kitchen waste to enter the first discharging port from the first discharging end;

The solid-liquid separation device is arranged above the liquid collection device, and liquid garbage in the kitchen garbage is separated from the solid-liquid separation device and then enters the liquid collection device; a thermostatic rod is arranged in the liquid collecting device and used for keeping the temperature of the liquid in the liquid collecting device constant;

The water circulating device is arranged in the liquid collecting device and is used for pumping water in the liquid collecting device and conveying the pumped water to the solid-liquid separating device through the water inlet;

the feeding device is connected with a first feeding hole of the solid-liquid separation device, and the feeding device crushes the kitchen waste and then enters the first feeding hole;

The solid material recovery device comprises a second net barrel, a second screw and a second scraping blade; the second net barrel comprises a second feeding hole and a second discharging hole, and the second feeding hole is connected with the first discharging hole; the second screw comprises a second feeding end and a second discharging end; the second scraping blade comprises a second rotating shaft, a third blade and a fourth blade, the third blade and the fourth blade are symmetrically arranged on the second rotating shaft, the second rotating shaft is connected with a second discharge end of the second screw rod, the central axis of the second rotating shaft is superposed with the central axis of the second screw rod, and the second screw rod and the second scraping blade rotate synchronously; the second screw rod rotates to enable the solid garbage to move from the second feeding end to the second discharging end, and the second scraping blade rotates to enable the solid garbage to enter the second discharging port from the second discharging end;

The inner diameter of the second net barrel is gradually reduced by a first proportion from the second feeding hole to the second discharging hole; the outer diameter of the second screw is decreased progressively in a second proportion in the direction from the second feeding end to the second discharging end;

The oil-water separation device is used for carrying out oil-water separation on the liquid collected by the liquid collection device.

preferably, the first blade and the second blade are both planar blades.

preferably, the third blade and the third blade are both cambered blades.

Preferably, the first screw is integrally formed with the first blade; the second screw rod and the second scraping blade are integrally formed.

Preferably, the first ratio is the same as the second ratio.

Preferably, a heating device is arranged in the first screw.

Compared with the prior art, the solid-liquid separation device of the kitchen waste recovery equipment does not need to be soaked in hot water, and hot water is injected into the solid-liquid separation device, so that the solid-liquid separation efficiency is improved; and the solid-liquid separation device and the liquid collection device are additionally provided with the scraping pieces, so that the kitchen waste is effectively prevented from being blocked in a pipe network, and the reliability of equipment is improved.

drawings

FIG. 1 is a schematic view of a solid-liquid separation device of the kitchen waste recovery apparatus of the present invention;

Fig. 2 is a schematic view of a solid material recovery device of the kitchen waste recovery equipment of the invention.

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.

the kitchen waste recovery equipment comprises a feeding device, a solid-liquid separation device, a liquid collection device, a water circulation device, an oil-water separation device and a solid material recovery device; as shown in fig. 1, the solid-liquid separation device comprises a first mesh cylinder 1, a first screw 2 and a first scraping blade, wherein the first screw is arranged in the first mesh cylinder, and the central axis of the first mesh cylinder coincides with the central axis of the first screw; the first net barrel comprises a first feeding hole and a first discharging hole; the first screw comprises a first feeding end and a first discharging end, a water inlet 4 is formed in the first net barrel between the first feeding hole and the first discharging hole, and hot water is injected into the first net barrel through the water inlet; the first scraping blade comprises a first rotating shaft 3.1, a first blade 3.2 and a second blade 3.3, the first blade and the second blade are symmetrically arranged on the first rotating shaft, the first rotating shaft is connected with a first discharge end of the first screw rod, the central axis of the first rotating shaft is superposed with the central axis of the first screw rod, and the first screw rod and the first scraping blade rotate synchronously; the first screw rotates to enable the kitchen waste to move from the first feeding end to the first discharging end, liquid waste in the kitchen waste seeps out of meshes of the first mesh cylinder and enters the liquid collecting device, and the first scraping blade rotates to enable solid waste in the kitchen waste to enter the first discharging port from the first discharging end; the first scraping blade also comprises a baffle 5 which is used for preventing the solid garbage from continuously moving along the screw rod.

The solid-liquid separation device is arranged above the liquid collection device, and liquid garbage in the kitchen garbage is separated from the solid-liquid separation device and then enters the liquid collection device; a thermostatic rod is arranged in the liquid collecting device and used for keeping the temperature of the liquid in the liquid collecting device constant;

the water circulating device is arranged in the liquid collecting device and is used for pumping water in the liquid collecting device and conveying the pumped water to the solid-liquid separating device through the water inlet;

The feeding device is connected with a first feeding hole of the solid-liquid separation device, and the feeding device crushes the kitchen waste and then enters the first feeding hole;

as shown in fig. 2, the solid material recovery device comprises a second screen cylinder 6, a second screw 7 and a second scraping blade; the second net barrel comprises a second feeding hole and a second discharging hole, and the second feeding hole is connected with the first discharging hole; the second screw comprises a second feeding end and a second discharging end; the second scraping blade comprises a second rotating shaft 8.1, a third blade 8.2 and a fourth blade 8.3, the third blade and the fourth blade are symmetrically arranged on the second rotating shaft, the second rotating shaft is connected with the second discharge end of the second screw rod, the central axis of the second rotating shaft is superposed with the central axis of the second screw rod, and the second screw rod and the second scraping blade synchronously rotate; the second screw rod rotates to enable the solid garbage to move from the second feeding end to the second discharging end, and the second scraping blade rotates to enable the solid garbage to enter the second discharging port from the second discharging end;

the inner diameter of the second net barrel is gradually reduced by a first proportion from the second feeding hole to the second discharging hole; the outer diameter of the second screw is decreased progressively in a second proportion in the direction from the second feeding end to the second discharging end; for example, the inner diameter D1 of the second mesh cylinder is smaller than the inner diameter D2.

the oil-water separation device is used for carrying out oil-water separation on the liquid collected by the liquid collection device.

In a preferred embodiment, the first blade and the second blade are both planar blades.

In a preferred embodiment, the third blade and the third blade are both curved blades, such as semicircular blades.

In a preferred embodiment, the first blade, the second blade, the third blade and the third blade each include a metal part and a plastic part, the metal part is fixedly connected with the rotating shaft, and the plastic part is fixed on the metal part, so that the rigidity of the wiper blade can be increased, and the toughness of the outer contour of the wiper blade can be increased.

As a preferred embodiment, the first screw is integrally formed with the first blade; the second screw rod and the second scraping blade are integrally formed.

As a preferred embodiment, the first ratio is the same as the second ratio. The screw and the net cylinder are reduced in the same proportion, the extrusion force of the kitchen waste in the net cylinder is increased, and the solid-liquid separation effect is improved.

Preferably, a heating device is arranged in the first screw, and the heated screw is beneficial to improving the grease separation effect.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.