CN211843325U

CN211843325U - Kitchen garbage handles with squeezing dewatering device

Info

Publication number: CN211843325U
Application number: CN202020071627.7U
Authority: CN
Inventors: 刘龙辉
Original assignee: Hunan Zhenyu Environmental Protection Equipment Co ltd
Current assignee: Hunan Zhenyu Environmental Protection Equipment Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-03
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a kitchen garbage handles with squeezing dewatering device belongs to kitchen garbage processing technology field, including press box and inside auger delivery axle thereof, the epaxial helical blade of auger delivery is pitch-variable helical blade. The device adopts spiral conveying and reducing extrusion, so that the material dehydration efficiency can be improved and the material dehydration effect can be achieved.

Description

Kitchen garbage handles with squeezing dewatering device

Technical Field

The utility model belongs to the technical field of kitchen garbage handles, specifically be a kitchen garbage handles with squeezing dewatering device.

Background

At present, the domestic dehydration mode for treating the kitchen waste is as follows: the common mode of throwing or squeezing is a structure of squeezing and conveying through the matching of a spiral conveying shaft and a squeezing box, and the screw pitch of the spiral conveying shaft is not changed, so that the squeezing effect is not good, and the phenomena of incomplete squeezing and incomplete squeezing exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, a kitchen garbage handles with squeezing dewatering device is provided, what this device was taken is auger delivery, and the reducing is extruded, can improve dehydration efficiency and dehydration effect from this.

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

the utility model provides a kitchen garbage handles with squeezing dewatering device, includes press box and inside auger delivery axle thereof, the epaxial helical blade of auger delivery is the blade of gradual change pitch.

As a further improvement of the utility model, the pitch of the helical blade is gradually reduced from the feed end to the discharge end of the spiral conveying shaft.

As a further improvement, the tail of the squeezing box is provided with a pneumatic mechanism and is connected with an end cover which is positioned at the tail end of the squeezing box and is used for matching with the squeezing.

As a further improvement of the utility model, the end cover is a cone structure or a cone frustum structure protruding into the squeezing box.

As a further improvement of the utility model, a slide bar is arranged at the side edge of the tail port of the squeezing box; the end cover penetrates through the sliding rod.

As a further improvement, the squeezing box is of a double-layer structure, and the inner layer is provided with a screen cylinder for filtering squeezing liquid.

As a further improvement, the outer wall bottom of the squeezing box is provided with a first squeezing liquid outlet communicating inner cavity.

As a further improvement of the utility model, the front end of the squeezing box is provided with a transition cylinder; a receiving hopper is arranged on the transition cylinder; the spiral conveying shaft penetrates through the transition cylinder; and a second squeezing liquid outlet is formed in the bottom of the transition cylinder.

As a further improvement of the utility model, the tail end of the squeezing box is provided with a seat plate; the seat plate is provided with a support; a tilting rod is hinged on the support; one end of the warping rod is hinged with the pneumatic mechanism, and the other end of the warping rod abuts against the end cover.

As a further improvement, the end head of the tilting rod is provided with a roller for abutting against the end cover.

Compared with the prior art, the utility model has the advantages of:

1. adopt high-efficient auger delivery axle, carry the extrusion through the displacement, make the material receive the extrusion gradually in upset, displacement space, reach the dehydration purpose, dehydration speed is faster, and the dehydration effect is better.

2. The design of a conical surface squeezing mechanism is adopted to realize secondary dehydration, so that the materials are continuously concentrated towards the inner conical surface under the action of the axial thrust of the screw shaft, and the effective conical surface squeezing dehydration is realized under the action of the reverse pressure of the outer conical surface.

3. The pneumatic structure design with adjustable 'conical surface reverse pressure' is adopted, and a cylinder is used as a power element, and an outer conical surface is used as an actuating element; according to the dehydration condition of the materials, the pressure from the reverse outer conical surface of the materials, which is met by the forward thrust of the spiral shaft in the conveying process, can be regulated to be constant, so that constant conical surface extrusion force is formed, the materials are uniformly and continuously dehydrated, and a good dehydration condition is ensured.

4. The screen drum and the spiral conveying shaft are arranged in the squeezing box to be matched, so that the dewatering uniformity can be improved, the hidden troubles of material blockage and agglomeration are avoided, and the aim of dispersing and dewatering the materials is fulfilled.

5. The cylinder reverse thrust with certain parameters can be set according to the material characteristics and acts on the outer conical surface of the end cover, so that certain reverse thrust always exists in the process of conical surface extrusion dehydration, and the purposes of stable and uniform dehydration are achieved by the extrusion dehydration process of more concentrated and more obvious extrusion of materials.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus;

FIG. 2 is a schematic view of the structure of the tail of the press box;

fig. 3 is a schematic sectional structure diagram of the device.

In the figure: 1. a power transmission shaft; 2. a receiving hopper; 3. a screw conveying shaft; 4. a helical blade; 5. a press box; 6. a pneumatic mechanism; 7. a connecting rod; 8. raising the rod; 9. a support; 10. a support; 11. a roller; 12. a seat plate; 13. an end cap; 14. a screen cylinder; 15. A first pressed liquid outlet; 16. a second pressed liquid outlet; 17. and (4) a transition cylinder.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 3, in an embodiment, a squeezing and dewatering device for kitchen waste treatment includes a squeezing box 5 and a spiral conveying shaft 3 inside the squeezing box, wherein a spiral blade 4 on the spiral conveying shaft 3 is a blade with a gradually changing pitch. The efficient spiral conveying shaft is adopted, and the materials are conveyed and extruded through the variable pitch, so that the materials are gradually extruded in the overturning and variable pitch space, the aim of dehydration is fulfilled, and the dehydration speed is higher.

Preferably, as shown in fig. 1, in the present embodiment, the pitch of the helical blade 4 is gradually reduced from the feeding end to the discharging end of the spiral conveying shaft 3. The dehydration efficiency is improved.

Preferably, as shown in fig. 1, in the present embodiment, the press box 5 is provided with a pneumatic mechanism 6 at the tail end thereof, and is connected with an end cover 13 for cooperating with pressing at the tail end of the press box 5. The kitchen waste is squeezed and dehydrated through the matching of the end cover 13 and the spiral conveying shaft 3, and then the kitchen waste is discharged from a gap between the end cover 3 and the tail end opening of the squeezing box 5. The cylinder reverse thrust with certain parameters can be set according to the material characteristics and acts on the outer conical surface, so that a certain reverse thrust always exists in the process of 'conical surface extrusion' dehydration, and the extrusion dehydration process of 'more concentrated and more obvious extrusion' is achieved, so that the purposes of stable and uniform dehydration are achieved;

preferably, as shown in fig. 3, in the present embodiment, the end cover 13 is a cone structure or a truncated cone structure protruding into the press box 5. The design of the conical surface squeezing mechanism is adopted, so that the materials are continuously concentrated towards the inner conical surface under the action of the axial thrust of the screw shaft, and the effective conical surface squeezing dehydration is realized under the action of the reverse pressure of the outer conical surface.

Preferably, as shown in fig. 2, in order to improve the operation stability of the end cover 13, in this embodiment, a sliding rod is arranged on the side of the tail port of the press box 5; the end cap 13 is arranged through the slide rod.

Preferably, as shown in fig. 1, in the present embodiment, the press box 5 has a double-layer structure, and a screen cylinder 14 for filtering the press liquid is disposed in an inner layer. The filtrate is pressed out of the screen cylinder 14 by the screw conveying shaft 3 cooperating with the screen cylinder 14.

Preferably, as shown in fig. 1, in order to enable filtered liquid in the press box 5 to be discharged as soon as possible, in this embodiment, the bottom of the outer wall of the press box 5 is provided with a first press liquid outlet 15 which is communicated with the inner cavity.

Preferably, as shown in fig. 3, in order to improve the structural stability of the device, in the present embodiment, the front end of the press box 5 is provided with a transition cylinder 17; the transition cylinder 17 is provided with a receiving hopper 2; the spiral conveying shaft 3 passes through the transition cylinder 17; the bottom of the transition cylinder 17 is provided with a second pressing liquid outlet 16.

As a further improvement of the utility model, a seat plate 12 is arranged at the tail end of the squeezing box 5; the seat plate 12 is provided with a support 9; a tilting rod 8 is hinged on the support 9; one end of the warping rod 8 is hinged with the pneumatic mechanism 6, and the other end of the warping rod abuts against the end cover 13. The pneumatic structure design with adjustable 'conical surface reverse pressure' is adopted, and a cylinder is used as a power element, and an outer conical surface is used as an actuating element; according to the dehydration condition of the materials, the pressure from the reverse outer conical surface of the materials, which is met by the forward thrust of the spiral shaft in the conveying process, can be regulated to be constant, so that constant conical surface extrusion force is formed, the materials are uniformly and continuously dehydrated, and a good dehydration condition is ensured.

As a further improvement of the utility model, the end of the tilting rod 8 is provided with a roller 11 for abutting against the end cover 13.

The utility model discloses a work operation principle:

kitchen waste enters the spiral conveying shaft 3 from the receiving hopper 2, the power conveying shaft 1 at the front end of the spiral conveying shaft 3 is connected with a motor and is driven to rotate, the kitchen waste is extruded forward by the spiral conveying shaft 3 and conveyed, the kitchen waste passes through the transition cylinder 17 and then enters the squeezing box 5, and waste water overflowing from the kitchen waste extruded in the transition cylinder 17 is discharged through the second squeezing liquid outlet 16; after the kitchen waste entering the squeezing box 5 is squeezed, the waste water passes through the screen drum 14 and is discharged to an interlayer between the screen drum 14 and the squeezing box 5, and then is discharged through a first squeezing liquid outlet 15; and finally, the extruded kitchen waste is matched with the end cover 13 through the spiral conveying shaft 3 to realize further compression and extrusion, the dehydration effect is improved, and then the dehydrated kitchen waste is discharged from the edge gap of the end cover 13. In order to improve the further dehydration effect, a certain reverse thrust can be exerted on the outer conical surface of the end cover 13 by the pneumatic mechanism 6 according to the material characteristics, so that a certain reverse thrust always exists in the process of 'conical surface extrusion' dehydration, and the purpose of stable and uniform dehydration is achieved by the 'more concentrated and more obvious extrusion' extrusion dehydration process of the materials.

It should be noted that, in this document, the terms "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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A squeezing and dewatering device for kitchen waste treatment comprises a squeezing box (5) and a spiral conveying shaft (3) inside the squeezing box, and is characterized in that spiral blades (4) on the spiral conveying shaft (3) are blades with gradually changed pitches; the squeezing box (5) is of a double-layer structure, and a screen cylinder (14) for filtering squeezing liquid is arranged on the inner layer.

2. The kitchen waste treatment squeezing dewatering device according to claim 1, characterized in that the pitch of the spiral blade (4) is gradually reduced from the feeding end to the discharging end of the spiral conveying shaft (3).

3. The kitchen waste treatment squeezing and dewatering device according to claim 1, characterized in that a pneumatic mechanism (6) is arranged at the tail of the squeezing box (5) and connected with an end cover (13) which is located at the tail end of the squeezing box (5) and used for matching with squeezing.

4. The kitchen waste treatment squeezing and dewatering device according to claim 3, characterized in that the end cover (13) is of a cone structure or a truncated cone structure protruding into the squeezing box (5).

5. The squeezing and dewatering device for kitchen waste treatment according to claim 3, characterized in that a sliding rod is arranged on the side of the tail end opening of the squeezing box (5); the end cover (13) penetrates through the sliding rod.

6. The kitchen waste treatment squeezing and dewatering device according to claim 1, characterized in that a first squeezing liquid outlet (15) communicated with the inner cavity is formed in the bottom of the outer wall of the squeezing box (5).

7. The squeezing and dewatering device for kitchen waste treatment according to claim 1, characterized in that a transition cylinder (17) is arranged at the front end of the squeezing box (5); the transition cylinder (17) is provided with a receiving hopper (2); the spiral conveying shaft (3) penetrates through the transition cylinder (17); and a second squeezed liquid outlet (16) is formed in the bottom of the transition cylinder (17).

8. The kitchen waste treatment press dehydration device according to claim 1, characterized in that the tail end of the press box (5) is provided with a base plate (12); a support (9) is arranged on the seat plate (12); a tilting rod (8) is hinged to the support (9); one end of the warping rod (8) is hinged with the pneumatic mechanism (6), and the other end of the warping rod abuts against the end cover (13).

9. The kitchen waste treatment squeezing and dewatering device according to claim 8, wherein the end of the warping rod (8) is provided with a roller (11) used for abutting against the end cover (13).