CN109573490B

CN109573490B - Wind-force screw conveyor

Info

Publication number: CN109573490B
Application number: CN201811359420.3A
Authority: CN
Inventors: 马立修; 申晋; 孙贤明; 陈文钢; 孙霞; 李家鹏; 高明亮; 刘伟
Original assignee: Shandong University of Technology
Current assignee: Shandong University of Technology
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2021-01-26
Anticipated expiration: 2038-11-15
Also published as: CN109573490A

Abstract

A wind-power spiral conveying device belongs to the technical field of spiral feeding. The method is characterized in that: including a plurality of coaxial arrangement's spiral air feed ring (4) and the wind-force conveyer pipe of suit in spiral air feed ring (4) outside, spiral air feed ring (4) are including shell body (401) and interior casing (402) of inside and outside suit, interior casing (402) are rotated and are installed inside shell body (401), form annular spiral water conservancy diversion chamber (403) between shell body (401) and interior casing (402), a plurality of spiral air feed rings (4) communicate wind-force conveyer pipe alone respectively through shell body (401) one side. The invention utilizes the plurality of spiral air supply rings to gradually form forward propelling force, thereby being capable of carrying out high-quality conveying on materials, particularly wet materials, without the need of the spiral blades and having no extrusion or product direction damage on the materials.

Description

Wind-force screw conveyor

Technical Field

A wind-power spiral conveying device belongs to the technical field of spiral feeding.

Background

At present, in industrial production, materials are conveyed in a spiral mode, the most common mode in the prior art is a spiral auger conveyor, and in the using process, the auger type spiral conveyor can extrude the materials and easily forms deposition in the auger, so that the quality of the materials is greatly influenced by the mode, particularly the conveying of wet materials, and particularly under the condition that certain wet materials cannot be extruded, the quality of the materials and the quality of subsequent products are seriously influenced by the conveying of the auger.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art and provides a wind power spiral conveying device which has no backlog, no extrusion and high-efficiency conveying.

The technical scheme adopted by the invention for solving the technical problems is as follows: a wind-force screw conveyor which characterized in that: including a plurality of coaxial arrangement's spiral air feed ring and the wind-force conveyer pipe of suit in the spiral air feed ring outside, a plurality of spiral air feed rings leave the clearance each other, spiral air feed ring is a terminal surface and seals, a terminal surface opening sets up the casing, spiral air feed ring includes the shell body and the interior casing of inside and outside suit, interior casing rotates and installs inside the shell body, form annular spiral water conservancy diversion chamber between shell body and the interior casing, a plurality of spiral air feed rings communicate wind-force conveyer pipe alone respectively through shell body one side.

The invention changes the structural form of the traditional spiral conveying material, adopts the concept of 'no stirring blade', introduces a spiral air supply ring without any stirring blade or stirring groove inside into a material conveying structure, utilizes the spiral air supply ring to form spiral wind direction, and utilizes a plurality of spiral air supply rings to gradually form forward propelling force, thereby forming a spiral propelling form, can convey the material, particularly wet material, with high quality under the condition of not needing spiral blades, can ensure the essence and state of the material to the maximum extent in the conveying process, can not extrude or damage the material, and fully ensures the subsequent production and processing requirements of the material. Moreover, the interior casing rotates to be installed inside the shell body, combines the rotation effect of interior casing, and the effect of the wind-force that can further strengthen from the wind-force conveyer pipe transport to make the transport of material faster.

The flowing wind directions of the spiral air supply rings are the same.

The spiral flow guide device is a plurality of flow guide plates arranged on the inner shell, and the flow guide plates are uniformly distributed on the excircle of the inner shell in an arc shape.

The air inlet is arranged at one end of the spiral air supply ring, and an air outlet is arranged on the annular end face of the opening at the other end of the spiral air supply ring.

The wind power conveying pipe is a straight pipe sleeved on the outer side of the spiral air supply ring and comprises an outer pipe body and an inner pipe body, and an air supply cavity is formed between the outer pipe body and the inner pipe body.

The inner shell is installed in the outer shell through a rotating mechanism, the rotating mechanism comprises a rotating support installed on the outer ring of the inner shell and a rotating wheel installed on the rotating support in a rotating mode, and an annular sliding groove for the rotating wheel to walk directionally is correspondingly formed in the outer shell.

The diameters of the spiral air feeding rings are gradually increased, the wind conveying pipes which are arranged in a stepped manner are sleeved outside the spiral air feeding rings, the wind conveying pipes which are arranged in the stepped manner are double-layer pipes, and an air feeding cavity is formed between the double-layer pipes.

The wind power conveying pipe comprises a plurality of sections which are axially inserted, and two adjacent sections of pipe bodies are fixedly sleeved through pipe body joints.

And a filter screen is arranged at the air inlet end or the air outlet end of the spiral air supply ring.

Compared with the prior art, the invention has the beneficial effects that:

the invention changes the structural form of the traditional spiral conveying material, adopts the concept of 'no stirring blade', introduces a spiral air supply ring without any stirring blade or stirring groove inside into a material conveying structure, utilizes the spiral air supply ring to form spiral wind direction, and utilizes a plurality of spiral air supply rings to gradually form forward propelling force, thereby forming a spiral propelling form, can convey the material, particularly wet material, with high quality under the condition of not needing spiral blades, can ensure the essence and state of the material to the maximum extent in the conveying process, can not extrude or damage the material, and fully ensures the subsequent production and processing requirements of the material.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a wind-power spiral conveying device.

Fig. 2 is a left side view structural diagram of fig. 1.

Fig. 3 is a schematic sectional view B-B of fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion a of fig. 2.

Fig. 5 is a schematic side view of the wind-power spiral conveying device of embodiment 2.

Fig. 6 is a schematic sectional view a-a of fig. 5.

The air supply device comprises an outer pipe body 2, an inner pipe body 3, an air supply cavity 4, a spiral air supply ring 401, an outer shell 402, an inner shell 403, a spiral flow guide cavity 5, an air inlet 6, a flow guide plate 7, a rotating mechanism 701, a rotating support 702 and a rotating wheel.

Detailed Description

Fig. 1 to 4 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 6.

Example 1

Referring to the attached figures 1-4: the utility model provides a wind-force spiral delivery mechanism, including a plurality of coaxial arrangement's spiral air feed ring 4 and the wind-force conveyer pipe of suit in the 4 outsides of spiral air feed ring, a plurality of spiral air feed ring 4 leave the clearance each other, spiral air feed ring 4 seals for a terminal surface, the casing that a terminal surface opening set up, spiral air feed ring 4 includes shell body 401 and the interior casing 402 of inside and outside suit, interior casing 402 rotates and installs inside shell body 401, form annular spiral water conservancy diversion chamber 403 between shell body 401 and the interior casing 402, a plurality of spiral air feed ring 4 communicate wind-force conveyer pipe respectively alone through shell body 401 one side.

Preferably, the flow wind direction of the plurality of spiral air supply rings 4 is the same. The installation directions of the spiral air supply rings 4 are consistent, that is, the opening end faces of the spiral air supply rings 4 face to the same side, so that forward flowing air can be formed in the spiral air supply rings. Or, the flowing wind directions of the spiral air supply rings 4 are divided into two types, and the flowing wind directions of one group of spiral air supply rings 4 at the air outlet and the other spiral air supply rings 4 are arranged in a reverse direction.

The spiral air supply ring 4 comprises an outer shell 401 and an inner shell 402, an air inlet 5 is arranged on the outer shell 401, a spiral flow guide device is arranged in a spiral flow guide cavity 403, and the spiral flow guide cavity 403 is formed between the outer shell 401 and the inner shell 402. The air inlet 5 is arranged at one end part of the spiral air supply ring 4, and an air outlet is arranged on the annular end surface of the opening at the other end of the spiral air supply ring 4. The spiral flow guiding device is a plurality of flow guiding plates 6 arranged on the inner shell 402, and the flow guiding plates 6 are distributed on the outer circle of the inner shell 402 in an arc shape.

The inner housing 402 is installed in the outer housing 401 through a rotating mechanism 7, the rotating mechanism 7 includes a rotating support 701 installed on an outer ring of the inner housing 402 and a rotating wheel 702 installed on the rotating support 701 in a rotating manner, and an annular chute for the rotating wheel 702 to directionally travel is correspondingly arranged on the outer housing 401.

When fluid such as wind or water enters the spiral diversion cavity 403 from the wind inlet 5 and the wind power is sufficient, the inner housing 402 rotates in the annular chute together with the wind power, in order to prevent the inner housing 402 from consuming a part of the wind power, a micro motor for driving the rotating wheel 702 to rotate is arranged on the rotating support 701 at one side of the rotating wheel 702, and the output end of the motor is connected with the rotating wheel 702. The inner shell 402 is driven to rotate by the rotating wheel 702, so that the fluid flowing out of the spiral diversion cavity 403 is guided to further form a spiral state to be output by the rotation of the inner shell 402, and the smoothness and efficiency of material output are improved.

The diameters of the spiral air feeding rings 4 are gradually increased, the wind conveying pipes arranged in a step shape are sleeved outside the spiral air feeding rings 4, the wind conveying pipes arranged in the step shape are double-layer pipes, and an air feeding cavity 3 is formed between the double-layer pipes. A filter screen is arranged at the air inlet end or the air outlet end of the spiral air supply ring 4.

The wind power conveying pipe is a straight pipe sleeved on the outer side of the spiral air supply ring and comprises an outer pipe body 1 and an inner pipe body 2, and an air supply cavity 3 is formed between the outer pipe body 1 and the inner pipe body 2. The wind conveying pipe can also be of an inserting structure, and comprises a plurality of sections which are axially inserted, and two adjacent sections of pipe bodies are fixedly sleeved through pipe body joints.

The specific working principle is that fluid such as wind or water is introduced into the wind conveying pipe, the fluid such as wind or water enters the spiral wind conveying rings 4 from the wind supply cavity 3 through the wind inlet 5, enters the spiral guide cavity 403 formed between the outer shell 401 and the inner shell 402, and forms a fixed wind direction under the guidance of the spiral guide device, namely the guide plate 6, and flows out upwards from the wind outlet hole formed on the inner wall of the inner shell 402, the fluid flows out from the spiral wind conveying rings 4 simultaneously or at intervals, the spiral wind conveying rings 4 sequentially advance to form a forward or upward driving force, a fluid conveying channel is formed in the inner cavity of the spiral wind conveying ring 4, so that the material is pushed to move forwards or upwards, and in order to enhance the material conveying efficiency, the wind outlet hole can be arranged into an arc opening or gap which is arranged in an upward inclined manner. The air outlet is preferably provided at the upper portion or top of the inner housing 402.

The invention adopts the concept of 'no stirring blade', the spiral air feeding ring 4 without any stirring blade or stirring groove inside is introduced into a material conveying structure, the spiral air feeding ring 4 is utilized to form spiral wind direction, and a plurality of spiral air feeding rings 4 are utilized to gradually form forward propelling force, so that a spiral propelling form is formed, materials, particularly wet materials, can be conveyed with high quality under the condition of not needing spiral blades, the essence and the state of the materials can be ensured to the maximum extent in the conveying process, the materials cannot be extruded or damaged in the product direction, and the subsequent production and processing requirements of the materials are fully ensured.

Example 2

Referring to figures 5 and 6: the air inlet 5 can be obliquely arranged, the air inlet 5 can be provided with an annular bulge, so that the air direction of primary forming can be conveniently formed at the air inlet 5, and preferably, the air inlet 5 is obliquely arranged in the excircle tangential direction of the inner shell 402. Other arrangements and operation principles are the same as those of embodiment 1.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. A wind-force screw conveyor which characterized in that: the wind power transmission device comprises a plurality of coaxially mounted spiral air supply rings (4) and a wind power transmission pipe sleeved outside the spiral air supply rings (4), gaps are reserved among the spiral air supply rings (4), the spiral air supply rings (4) are closed by one end face, a shell with an end face opening is arranged, each spiral air supply ring (4) comprises an outer shell (401) and an inner shell (402) which are sleeved inside and outside, the inner shell (402) is rotatably installed inside the outer shell (401), an annular spiral flow guide cavity (403) is formed between the outer shell (401) and the inner shell (402), and the spiral air supply rings (4) are respectively and independently communicated with the wind power transmission pipe through one side of the outer shell (401);

the inner shell (402) is arranged in the outer shell (401) through a rotating mechanism (7), the rotating mechanism (7) comprises a rotating support (701) arranged on the outer ring of the inner shell (402) and a rotating wheel (702) rotatably arranged on the rotating support (701), and an annular chute for the rotating wheel (702) to directionally travel is correspondingly arranged on the outer shell (401);

an air inlet (5) is formed in the outer shell (401), a spiral flow guide device is arranged in the spiral flow guide cavity (403), the spiral flow guide device is a plurality of flow guide plates (6) arranged on the inner shell (402), and the flow guide plates (6) are uniformly distributed on the outer circle of the inner shell (402) in an arc shape;

the air inlet (5) is arranged at one end of the spiral air supply ring (4), and an air outlet is arranged on the annular end surface of the opening at the other end of the spiral air supply ring (4);

2. A wind-powered spiral conveying apparatus as claimed in claim 1, wherein: the flowing wind directions of the spiral air supply rings (4) are the same.

3. A wind-powered spiral conveying apparatus as claimed in claim 1, wherein: the wind power conveying pipe (1) is a straight pipe sleeved on the outer side of the spiral air supply ring (4) and comprises an outer pipe body (1) and an inner pipe body (2), and an air supply cavity (3) is formed between the outer pipe body (1) and the inner pipe body (2).

4. A wind-powered spiral conveying apparatus as claimed in claim 1, wherein: the diameter of the spiral air supply rings (4) is gradually increased, the wind conveying pipes (1) which are arranged in a step shape are sleeved outside the spiral air supply rings (4), the wind conveying pipes (1) which are arranged in the step shape are double-layer pipes, and an air supply cavity (3) is formed between the double-layer pipes.

5. A wind-powered spiral conveying apparatus as claimed in claim 1, wherein: and a filter screen is arranged at the air inlet end or the air outlet end of the spiral air supply ring (4).