阅读说明：本技术 一种螺旋绞龙烘干装置及餐厨废弃物处理系统 (Spiral auger drying device and kitchen waste treatment system ) 是由 蒋星学 于学志 于 2019-08-05 设计创作，主要内容包括：本发明提出了一种螺旋绞龙烘干装置,包括：料筒、螺旋绞龙组件、进料口、出料口、烘干单元、驱动单元、传送单元和控制单元；进料口和出料口均开设在料筒上；料筒的底部包括至少一个凹形通道；螺旋绞龙组件安装在料筒内,且每一个凹形通道上方均对应设有螺旋绞龙组件；凹形通道侧壁与螺旋绞龙组件的旋转轨迹之间存在预定间隙；螺旋绞龙组件通过传送单元与驱动单元连接；烘干单元固定在料筒的外壁上；控制单元信号连接驱动单元。本发明通过螺旋绞龙组件、料筒凹型底部和烘干单元的作用,可对餐厨废弃物进行充分烘干,提高了烘干性能,实现了节能的目的。本发明还提出了一种餐厨废弃物处理系统。(The invention provides a spiral auger drying device, which comprises: the device comprises a charging barrel, a spiral auger assembly, a feeding hole, a discharging hole, a drying unit, a driving unit, a conveying unit and a control unit; the feed inlet and the discharge outlet are both arranged on the charging barrel; the bottom of the cartridge comprises at least one concave channel; the spiral auger assembly is arranged in the charging barrel, and the spiral auger assembly is correspondingly arranged above each concave channel; a preset gap is formed between the side wall of the concave channel and the rotating track of the spiral auger assembly; the spiral auger assembly is connected with the driving unit through the transmission unit; the drying unit is fixed on the outer wall of the charging barrel; the control unit is in signal connection with the driving unit. According to the invention, the kitchen waste can be fully dried under the action of the spiral auger assembly, the concave bottom of the charging barrel and the drying unit, so that the drying performance is improved, and the purpose of energy conservation is realized. The invention also provides a kitchen waste treatment system.)

1. The utility model provides a spiral auger drying device which characterized in that includes: the device comprises a charging barrel, a spiral auger assembly, a feeding hole, a discharging hole, a drying unit, a driving unit, a conveying unit and a control unit;

the feeding hole and the discharging hole are formed in the charging barrel; the bottom of the cartridge comprises at least one concave channel;

the spiral auger assembly is arranged in the charging barrel, and the spiral auger assembly is correspondingly arranged above each concave channel; a preset gap is formed between the side wall of the concave channel and the rotating track of the spiral auger assembly;

the spiral auger assembly is connected with the driving unit through the conveying unit;

the drying unit is fixed on the outer wall of the charging barrel;

the control unit is in signal connection with the driving unit.

2. The spiral auger drying device of claim 1, wherein the spiral auger assembly comprises a rotating shaft and a spiral blade; the helical blades are arranged on the outer surface of the rotating shaft at intervals.

3. The spiral auger drying device of claim 2, wherein the spiral auger assembly further comprises a cutter head; the cutter disc is fixed on the outer surface of the rotating shaft and located between the spiral blades.

4. The spiral auger drying device of claim 3, wherein the bottom of the charging barrel is provided with 2 concave channels; the number of the spiral auger assemblies is 2;

the spiral auger assembly comprises a driving spiral auger shaft system and a driven spiral auger shaft system;

the input end of the driven spiral auger shaft system is connected with the input end of the driving spiral auger shaft system through a gear meshing component;

the transmission unit is connected with the input end of the driving spiral auger shaft system through a gear meshing component.

5. The spiral auger drying device of claim 4, wherein the spiral blades on adjacent rotating shafts are meshed in a staggered manner, and the spiral blades on adjacent rotating shafts have a rotational phase difference.

6. The spiral auger drying device according to claim 1, wherein the drying unit comprises a drying cylinder, heat conducting oil and a heating member; the upper end of the drying drum is open; the open end of the drying cylinder is fixed with the charging cylinder; a closed storage cavity is formed between the drying drum and the charging barrel; the heat conducting oil is positioned in the storage cavity; the heating member heats the heat transfer oil.

7. The spiral auger drying device of claim 6, wherein the drying unit further comprises an oil inlet pipe and an oil discharge pipe; the oil inlet pipe and the oil discharge pipe are fixed on the drying cylinder and communicated with the storage cavity; and the heat conducting oil enters the storage cavity through the oil inlet pipe and is discharged through the oil discharge pipe.

8. The spiral auger drying device of claim 6, wherein the drying unit further comprises an exhaust duct; the exhaust pipe is fixed on the drying cylinder and communicated with the storage cavity; an exhaust valve is arranged on the exhaust pipe.

9. The spiral auger drying device of claim 6, wherein the upper end surface of the storage cavity is not higher than the upper end tangent plane of the spiral blade.

10. The spiral auger drying device of claim 1, wherein a portion of the concave channel adjacent to the discharge port slopes downward to the discharge port.

11. The spiral auger drying device of claim 1, wherein the discharge port is located below the rotating shaft.

12. The spiral auger drying device of claim 1, further comprising a top cover; the top cover is fixed on the charging barrel; the top cover is provided with the feed inlet; the top cover is of a sandwich structure; and a heat-insulating layer is arranged in the interlayer structure.

13. The spiral auger drying device of claim 1, wherein an observation window is arranged on the charging barrel; a window cover is arranged on the observation window; the window cover comprises a frame, a transparent component and a wiper component; the frame is mounted on the observation window; the transparent member is mounted within the frame; the wiper assembly comprises a handle and a wiper strip; the scraping strip and the handle are respectively positioned on the inner surface and the outer surface of the transparent component; the handle is connected with the scraping strip through a rotating shaft.

14. The spiral auger drying device of claim 1, wherein the charging barrel is of a sandwich structure; and a heat-insulating layer is arranged in the interlayer structure.

15. A kitchen waste treatment system comprises the spiral auger drying device of any one of claims 11 to 14, and is characterized by further comprising a material crushing device; the discharge end of the material crushing device is communicated with the feed inlet.

16. The kitchen waste treatment system according to claim 15, further comprising a waste heat recovery pipeline and an oil-water separator; the waste heat recovery pipeline comprises a connecting pipe and a heat recovery pipe; the connecting pipe is fixed on the top cover and communicated with the interior of the charging barrel; the heat recovery pipe is connected with the connecting pipe and the oil-water separator.

17. The kitchen waste treatment system of claim 16, further comprising a filter; the filter is installed between the connection pipe and the heat recovery pipe.

Technical Field

The invention belongs to the technical field of mechanical manufacturing equipment, and particularly relates to a spiral auger drying device and a kitchen waste treatment system.

Background

Most of material drying devices in the existing kitchen waste treatment equipment adopt a mode of vertically or horizontally arranging a material stirring shaft to dry materials. When the level set up the (mixing) shaft, because its drying device inner tube adopts cylindrical device mostly, so the material piles up in drying device's inner tube bottom easily, and the material is heated inhomogeneously, causes the stoving effect poor, the higher bad consequence of energy consumption.

Disclosure of Invention

The invention aims to provide a spiral auger drying device and a kitchen waste treatment system. In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a spiral auger drying device, includes: the device comprises a charging barrel, a spiral auger assembly, a feeding hole, a discharging hole, a drying unit, a driving unit, a conveying unit and a control unit;

the feeding hole and the discharging hole are formed in the charging barrel; the bottom of the cartridge comprises at least one concave channel;

the spiral auger assembly is arranged in the charging barrel, and the spiral auger assembly is correspondingly arranged above each concave channel; a preset gap is formed between the side wall of the concave channel and the rotating track of the spiral auger assembly;

the spiral auger assembly is connected with the driving unit through the conveying unit;

the drying unit is fixed on the outer wall of the charging barrel;

the control unit is in signal connection with the driving unit.

Preferably, the spiral auger assembly comprises a rotating shaft and a spiral blade; the helical blades are arranged on the outer surface of the rotating shaft at intervals.

Preferably, the bottom of the cartridge is 2 concave channels; the number of the spiral auger assemblies is 2;

the spiral auger assembly comprises a driving spiral auger shaft system and a driven spiral auger shaft system;

the input end of the driven spiral auger shaft system is connected with the input end of the driving spiral auger shaft system through a gear meshing component;

the transmission unit is connected with the input end of the driving spiral auger shaft system through a gear meshing component.

Preferably, the corresponding concave channels of the adjacent spiral auger assemblies are connected.

Preferably, the drying unit comprises a drying cylinder, heat transfer oil and a heating member; the upper end of the drying drum is open; the open end of the drying cylinder is fixed with the charging cylinder; a closed storage cavity is formed between the drying drum and the charging barrel; the heat conducting oil is positioned in the storage cavity; the heating member heats the heat transfer oil.

Preferably, the drying unit further includes an oil inlet pipe and an oil discharge pipe; the oil inlet pipe and the oil discharge pipe are fixed on the drying cylinder and communicated with the storage cavity; and the heat conducting oil enters the storage cavity through the oil inlet pipe and is discharged through the oil discharge pipe.

Preferably, the drying unit further includes an exhaust duct; the exhaust pipe is fixed on the drying cylinder and communicated with the storage cavity; an exhaust valve is arranged on the exhaust pipe.

Preferably, the upper end surface of the storage chamber is not higher than the upper end section of the helical blade.

Preferably, a portion of the concave channel adjacent to the discharge port is inclined downward to the discharge port.

Preferably, the discharge port is located below the rotating shaft.

Preferably, further comprising a top cover; the top cover is fixed on the charging barrel; the top cover is provided with the discharge hole; the top cover is of a sandwich structure; and a heat-insulating layer is arranged in the interlayer structure.

Preferably, a viewing window is arranged on the barrel; a window cover is arranged on the observation window; the window cover comprises a frame, a transparent component and a wiper component; the frame is mounted on the observation window; the transparent member is mounted within the frame; the wiper assembly comprises a handle and a wiper strip; the scraping strip and the handle are respectively positioned on the inner surface and the outer surface of the transparent component; the handle is connected with the scraping strip through a rotating shaft.

Preferably, the cartridge is a sandwich structure; and a heat-insulating layer is arranged in the interlayer structure.

The invention also provides a kitchen waste treatment system which comprises the spiral auger drying device and is characterized by further comprising a material crushing device; the discharge end of the material crushing device is communicated with the feed inlet.

Preferably, the system further comprises a waste heat recovery pipeline and an oil-water separator; the waste heat recovery pipeline comprises a connecting pipe and a heat recovery pipe; the connecting pipe is fixed on the top cover and communicated with the interior of the charging barrel; the heat recovery pipe is connected with the connecting pipe and the oil-water separator.

Preferably, further comprising a filter; the filter is installed between the connection pipe and the heat recovery pipe.

Compared with the prior art, the invention has the advantages that: the structural design of spiral auger subassembly and concave type feed cylinder can fully stir kitchen discarded object, makes its distribution even, and kitchen discarded object can not produce the material below the pivot and pile up, and it is effectual to dry, realizes energy-conserving purpose.

Drawings

FIG. 1 is a side view of a spiral auger drying device according to a second embodiment of the present invention;

FIG. 2 is a top view of a shaft system of a driving screw auger in the screw auger drying device according to the second embodiment of the present invention;

FIG. 3 is a structural diagram of a middle driving spiral auger shaft system of the charging barrel in FIG. 2;

FIG. 4 is a structural diagram of a middle driven screw auger shaft system of the charging barrel in FIG. 2;

fig. 5 is a side view of a kitchen waste treatment system according to a second embodiment of the present invention;

fig. 6 is a top view of a kitchen waste treatment system according to a second embodiment of the present invention.

Wherein, 1-a charging barrel, 11-a feeding port, 12-a discharging port, 13-a concave channel, 14-a discharging door, 15-an inclined part, 2-a spiral auger assembly, 21-a rotating shaft, 22-a spiral blade, 23-a cutter head, 24-a driving spiral auger shaft system, 25-a driven spiral auger shaft system, 26-an adjusting gasket, 27-a gear, 28-a key wheel, 29-a flat key, 30-a fastening bolt, 3-a drying unit, 31-a drying barrel, 32-a heat insulation layer, 33-an oil inlet pipe, 34-an oil outlet pipe, 35-an exhaust pipe, 4-a top cover, 5-a connecting pipe, 6-a heat recovery pipe, 7-a filter, 8-a material crushing device, 9-an oil-water separator and 10-a driving unit, 101-transmission unit, 102-bearing cover, 103-bearing, 104-sealing cover, 105-safety valve, 106-rubber framework oil seal.

Detailed Description

The auger drying apparatus and kitchen waste treatment system of the present invention will now be described in more detail with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.