CN216885345U

CN216885345U - Efficient rubbish extrusion dewatering equipment

Info

Publication number: CN216885345U
Application number: CN202220469670.8U
Authority: CN
Inventors: 雷东; 曹伟; 喻本宏; 陆瑜丰; 胡蓉; 杨川
Original assignee: Chongqing Sanfeng Technology Co ltd
Current assignee: Chongqing Sanfeng Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-05
Anticipated expiration: 2032-03-04

Abstract

The utility model belongs to the field of kitchen waste treatment equipment, and relates to high-efficiency garbage extrusion dehydration equipment, which comprises a rack, a motor and a speed reducer which are arranged on the rack, and a main shaft which is communicated with the speed reducer and arranged in an extrusion cavity of the rack, wherein an outer spiral is arranged on a shell of the main shaft and is communicated with a filtrate outlet of the outer filter screen through an outer filter screen arranged on the extrusion cavity; and one end of the main shaft, which is far away from the speed reducer, is provided with a main shaft filter screen, and the main shaft filter screen is communicated with the inside of the main shaft and communicated to an aqueous phase outlet of the inner filter screen through inner spiral arranged in the main shaft. The utility model uses the structure of double helix inside and outside the shaft and adopts the mode of arranging holes on the main shaft of the extrusion screw, thereby greatly improving the water filtration area of the extrusion dehydrator, and the mechanism of double helix inside and outside accelerates the transportation of the filtrate and improves the operation efficiency of the equipment.

Description

Efficient rubbish extrusion dewatering equipment

Technical Field

The utility model belongs to the field of kitchen waste treatment equipment, and relates to high-efficiency garbage extrusion dehydration equipment.

Background

At present, the kitchen waste treatment is usually performed by adopting spiral extrusion dehydration or 'humidifying pulping + light material sorting' and 'humidifying pulping + light material sorting' processes, and the processes have the defects of long treatment route, high energy consumption, high equipment investment and high maintenance cost, and the direct spiral extrusion dehydration also has the defects of low oil removal filtration, high solid-phase water content after extrusion and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention aims to provide an efficient garbage squeezing and dewatering device, which can stably and efficiently treat kitchen and kitchen garbage, and solve the disadvantages of low oil removal rate, high solid-phase water content after squeezing, and the like in the conventional screw squeezing.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency garbage squeezing and dewatering device comprises a frame, a motor and a speed reducer which are arranged on the frame, and a main shaft which is communicated with the speed reducer and arranged in a squeezing cavity of the frame, wherein an outer spiral is arranged on a main shaft shell and is communicated with a filtrate outlet of an outer filter screen through an outer filter screen arranged on the squeezing cavity;

and one end of the main shaft, which is far away from the speed reducer, is provided with a main shaft filter screen, and the main shaft filter screen is communicated with the inside of the main shaft and communicated to an aqueous phase outlet of the inner filter screen through inner spiral arranged in the main shaft.

Optionally, the main shaft is arranged in a diameter-variable manner, and the inner diameter of the main shaft is gradually increased from the kitchen waste inlet to the water phase outlet of the inner filter screen.

Optionally, a pressed cone is arranged at the tail end of the extrusion cavity, and a pressed cone opening is formed between the pressed cone and the main shaft and communicated with the solid phase outlet.

Optionally, the diameter of the inner filter screen water phase outlet section is smaller than the size of the main shaft, and the inner spiral is arranged in the inner filter screen water phase outlet section and communicated with the inside of the main shaft through the receiving disc.

Optionally, the main shaft and the inner filter screen water phase outlet section are of an integral structure, and the inner filter screen water phase outlet section is connected with the rack through a bearing.

Optionally, the main shaft filter screen is composed of a plurality of through holes arranged on the main shaft, and the diameter of each through hole is smaller than the solid phase size of the kitchen waste.

The utility model has the beneficial effects that: according to the efficient garbage squeezing and dewatering equipment, organic matters in garbage are squeezed and separated from solid inorganic matters, the water content of solid residues is reduced, the content of the organic matters in filtrate is increased, the separated slurry is smoothly discharged to a required position, and the utilization rate of the organic matters is increased; the extrusion efficiency is high, the oil removing effect is good, and the solid content of the extruded solid is high.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of the overall structure of the present invention.

Reference numerals: the device comprises a motor 1, a speed reducer 2, a main shaft 3, an outer spiral 4, an outer filter screen 5, a main shaft filter screen 6, a receiving disc 7, a pressed cone 8, an inner spiral 9, a bearing 10 and a frame 11.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1, a high-efficiency garbage squeezing and dewatering device is shown, which comprises a frame 11, a motor 1 and a speed reducer 2 arranged on the frame 11, and a main shaft 3 communicated with the speed reducer 2 and arranged in a squeezing cavity of the frame 11, wherein an outer spiral 4 is arranged on a shell of the main shaft 3 and is communicated with a filtrate outlet of the outer filter screen 5 through an outer filter screen 5 arranged on the squeezing cavity; a main shaft filter screen 6 is arranged at one end of the main shaft 3 far away from the speed reducer 2, the main shaft filter screen 6 is communicated with the inside of the main shaft 3 and communicated to the water phase outlet of the inner filter screen through an inner spiral 9 arranged in the main shaft 3, the main shaft 3 is arranged with a variable diameter, the inner diameter of the main shaft is gradually increased from the kitchen garbage inlet to the water phase outlet of the inner filter screen, a pressed cone 8 is arranged at the tail end of the extrusion cavity, the pressed cone 8 and the main shaft 3 form a pressed cone opening and are communicated with a solid phase outlet, the diameter of the water phase outlet section of the inner filter screen is smaller than the size of the main shaft 3, the inner spiral 9 is arranged in the water phase outlet section of the inner filter screen and is communicated with the inside of the main shaft 3 through the receiving disc 7, the main shaft 3 and the water phase outlet section of the inner filter screen are of an integrated structure, the water phase outlet section of the inner filter screen is connected with the frame 11 through the bearing 10, the main shaft filter screen 6 is formed by a plurality of through holes arranged on the main shaft 3, and the diameter of each through hole is smaller than the solid phase size of kitchen waste.

When the kitchen garbage squeezing device is used, kitchen garbage enters the squeezing cavity through the kitchen garbage inlet and is conveyed forwards through the outer spiral 4; 3 reducing of main shaft and the cooperation of 8 cones of being pressed compress domestic waste in the transportation process, the solid phase is through 8 mouths of being pressed and get into the solid phase export, liquid is compressed out through outer filter screen 5 and main shaft filter screen 6 in the compression, the liquid that outer filter screen 5 was extruded passes through 5 filtrating export entering pipeline or the container of outer filter screen of frame 11 bottom, the filterable liquid of main shaft filter screen 6 is collected to interior filter screen aqueous phase export section by receiving disc 7 in rotatory, and in carrying the outer pipeline of equipment or the container through interior spiral 9.

The utility model uses the structure of double helix inside and outside the shaft and adopts the mode of arranging holes on the main shaft 3 of the extrusion screw, thereby greatly improving the water filtration area of the extrusion dehydrator, and the mechanism of double helix inside and outside accelerates the transportation of the filtrate and improves the operation efficiency of the equipment.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides an efficient rubbish extrusion dewatering equipment which characterized in that: the device comprises a frame, a motor and a speed reducer which are arranged on the frame, and a main shaft which is communicated with the speed reducer and arranged in an extrusion cavity of the frame, wherein an outer spiral is arranged on a main shaft shell and is communicated with a filtrate outlet of the outer filter screen through an outer filter screen arranged on the extrusion cavity; a main shaft filter screen is arranged at one end of the main shaft, which is far away from the speed reducer, the main shaft filter screen is communicated with the inside of the main shaft and communicated to an aqueous phase outlet of the inner filter screen through an inner spiral arranged in the main shaft;

the main shaft is arranged in a diameter-variable mode, and the inner diameter of the main shaft is gradually increased from the kitchen garbage inlet to the water phase outlet of the inner filter screen.

2. The high-efficiency garbage squeezing and dewatering equipment as claimed in claim 1, wherein: the tail end of the extrusion cavity is provided with a pressed cone, and a pressed cone opening is formed between the pressed cone and the main shaft and is communicated with the solid phase outlet.

3. The high-efficiency garbage squeezing and dewatering equipment as claimed in claim 1, wherein: the diameter of the water phase outlet section of the inner filter screen is smaller than the size of the main shaft, and the inner spiral is arranged in the water phase outlet section of the inner filter screen and is communicated with the inside of the main shaft through a receiving disc.

4. A high efficiency refuse press dewatering apparatus as defined in claim 3, characterized by: the main shaft and the inner filter screen water phase outlet section are of an integral structure, and the inner filter screen water phase outlet section is connected with the rack through a bearing.

5. The high-efficiency garbage squeezing and dewatering equipment as claimed in claim 1, wherein: the main shaft filter screen is composed of a plurality of through holes arranged on the main shaft, and the diameter of each through hole is smaller than the solid phase size of kitchen garbage.