CN211770993U

CN211770993U - Spiral agitating unit of air injection formula

Info

Publication number: CN211770993U
Application number: CN202020044224.3U
Authority: CN
Inventors: 靳津津; 郑智贤; 张龙
Original assignee: Korea Rbs Co ltd
Current assignee: Korea Rbs Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-27
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a spiral agitating unit of air injection formula belongs to spiral equipment technical field. The hollow rotating shaft is internally provided with an air inflow hole, the lower portion of the hollow rotating shaft is provided with a first flow path in a penetrating mode along the length direction, the first flow path is connected with the air inflow hole in a penetrating mode, the stirring screw comprises a spiral body and a second flow path arranged inside the spiral body, the second flow path is communicated with the first flow path, a plurality of air spitting holes are formed in the outer wall of the spiral body, the stirring screw is inserted into compost to be stirred, air is injected into the air inflow hole through an air supply device, the air of the air inflow hole is sprayed out of the air spitting holes after passing through the first flow path and the second flow path sequentially, meanwhile, the rotating driving portion rotates to drive the rotating shaft to rotate, the hollow rotating shaft drives the stirring screw to rotate, the stirring screw rotates to stir the compost, meanwhile, the air is sprayed out of.

Description

Spiral agitating unit of air injection formula

Technical Field

The utility model belongs to the technical field of agitated vessel, a spiral agitating unit of air injection type particularly.

Background

In the past, various composting apparatuses for organic and inorganic wastes were installed in the upper part of a fermentation tank containing wastes, and the composting apparatuses had the following components: a 1-time moving platform moving vertically based on the fermentation tank, a 2-time moving platform moving horizontally based on the 1-time moving platform, and a stirring screw rotating on the 2-time moving platform. The stirring screw moves the fermentation tank by 1-time moving stage and 2-time moving stage, and stirs the waste stored inside to produce high-quality compost.

The waste treatment device with the structure can stir the stored waste according to the rotation of the stirring screw, so that the labor consumption is greatly reduced, and the treatment capacity is increased. In addition, in the process of processing a large amount of wastes into compost, the wastes on the upper layer are easy to contact with air, so that the composting efficiency is high, and on the contrary, the wastes on the lower layer are difficult to contact with air, so that the composting speed is low, and the defect of uneven overall quality of the compost exists.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the problem that the whole quality of compost is uneven due to the difficulty in ventilation of compost stirring equipment.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a spiral agitating unit of air injection formula, including air supply device, the rotary driving portion who connects with air supply device, with the stirring spiral that rotary driving portion connects, rotary driving portion has the support through bushing connection, be equipped with the cavity pivot in the support, this cavity pivot with rotary driving portion's drive shaft rotation is connected, be equipped with air inflow hole in the cavity pivot, air inflow hole perpendicular with the length direction of cavity pivot and link up the cavity pivot, cavity pivot lower part is provided with first flow path along length direction link up, first flow path with air inflow hole link up and be connected, the stirring spiral includes the spirochaeta and sets up the second flow path in the spirochaeta, the second flow path with first flow path intercommunication, be equipped with a plurality of air on the spirochaeta outer wall and spit the hole, and the plurality of air spitting holes penetrate through the outer wall of the spiral body and are communicated with the second flow path.

Preferably, the outer wall of the hollow rotating shaft is sleeved with a bearing and is in rolling connection with the support.

Preferably, an opening is formed in the side wall of the bracket, and an air pressure pipe is connected to the opening and is connected with the air supply device, and the air supply device is a blower.

Preferably, the hollow rotating shaft and the bracket form an air pressure chamber.

Preferably, the drive shaft extends through the sleeve.

Preferably, the lower end of the hollow rotating shaft is connected with the support through a bearing, and a sealing material is arranged between the lower end of the hollow rotating shaft and the support.

Preferably, the lower end of the hollow rotating shaft is connected with a stirring screw through a tapered key flange coupling.

Preferably, the outer side of the bearing is wrapped with a first fixed bearing cover and a second fixed bearing cover.

Preferably, the drive shaft is connected with the hollow rotating shaft through a coupling.

Preferably, the stirring screw further comprises a cone frustum-shaped spiral end connected to the bottom of the screw body, and the outer wall of the screw body is spirally provided with spiral stirring wings.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model relates to an air injection type spiral stirring device, which comprises an air supply device, a rotary driving part connected with the air supply device, and a stirring spiral connected with the rotary driving part, wherein the rotary driving part is connected with a bracket through a sleeve pipe, a hollow rotating shaft is arranged in the bracket, this cavity pivot is connected with the drive shaft rotation of rotary drive portion, be equipped with air inflow hole in the cavity pivot, air inflow hole perpendicular and the length direction of cavity pivot and link up the cavity pivot, cavity pivot lower part link up along length direction and is provided with first flow path, first flow path and air inflow hole through connection, the stirring spiral includes the spirochaeta and sets up in the inside second flow path of spirochaeta, second flow path and first flow path intercommunication, be equipped with a plurality of air on the spirochaeta outer wall and tell the hole, a plurality of air is told the hole and is all passed spirochaeta outer wall and second flow path intercommunication. The stirring spiral inserts in the compost that needs the stirring, injects the air through air supply device to the air inflow hole, and the air in air inflow hole loops through behind first flow path, the second flow path is followed the air and is spit out the hole blowout, and the idle rotation axle rotates in the rotation of rotary drive portion drives simultaneously, and the rotation of cavity pivot drives the stirring spiral and rotates, and the stirring spiral rotates and stirs the compost and the air of spitting out the hole blowout air simultaneously for the discarded object in the compost can even contact air, improves the compost quality.

Drawings

FIG. 1 is the overall structure diagram of a spiral stirring device of air injection type

FIG. 2 is an enlarged view of a partial structure of an air injection type spiral stirring device of the present invention;

FIG. 3 is a schematic structural view of a stirring screw of the air injection type screw stirring device of the present invention;

fig. 4 is a schematic structural diagram of a spiral cross section of the spiral stirring device of the present invention.

The reference numerals in the schematic drawings illustrate:

10. a rotation driving section; 11. a sleeve; 12. a drive shaft; 20. a hollow rotating shaft; 22. an air inflow hole; 24. a first flow path; 26. a tapered key flange coupling; 30. an air supply device; 31. a blower; 32. an air pressure tube; 36. an air pressure chamber; 38. a support; 40. stirring a screw; 41. a second flow path; 42. A helical body; 43. a helical stirring wing; 44. an air discharge hole; 46. a truncated cone shaped spiral end; 47. An air discharge hole; 50. a bearing; 52. a sealing material; 54. fixing a bearing cover I; 55. fixing a bearing cover II; 56. a coupling is provided.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 4, the air injection type spiral stirring apparatus of the present embodiment includes an air supply device 30, a rotation driving portion 10 connected to the air supply device 30, and a stirring spiral 40 connected to the rotation driving portion 10, the rotation driving portion 10 is connected to a support 38 through a sleeve 11, a hollow rotating shaft 20 is disposed in the support 38, the hollow rotating shaft 20 is rotatably connected to a driving shaft 12 of the rotation driving portion 10, an air inflow hole 22 is disposed in the hollow rotating shaft 20, the air inflow hole 22 is perpendicular to a length direction of the hollow rotating shaft 20 and penetrates through the hollow rotating shaft 20, a first flow path 24 is disposed at a lower portion of the hollow rotating shaft 20 and penetrates through the hollow rotating shaft 20 along the length direction, the first flow path 24 is connected to the air inflow hole 22, the stirring spiral 40 includes a spiral body 42 and a second flow path 41 disposed inside the spiral body 42, the second flow path, the outer wall of the spiral body 42 is provided with a plurality of air outlet holes 44, and the plurality of air outlet holes 44 all penetrate through the outer wall of the spiral body 42 and are communicated with the second flow path 41. The stirring screw 40 of the present embodiment is inserted into compost to be stirred, air is injected into the air inlet hole 22 through the air supply device 30, the air in the air inlet hole 22 passes through the first flow path 24 and the second flow path 41 in sequence and is then ejected from the air ejection hole 44, the rotation driving part 10 rotates to drive the middle idle shaft 20 to rotate, the hollow rotating shaft 20 rotates to drive the stirring screw 40 to rotate, the stirring screw 40 rotates to stir the compost and the air ejection hole 44 ejects air, so that waste in the compost can uniformly contact with the air, and the compost quality is improved.

The outer wall of the hollow shaft 20 of this embodiment is sleeved with a bearing 50 and is connected with the bracket 38 in a rolling manner. An air pressure pipe 32 is connected to the side wall of the bracket 38 through an opening, the air pressure pipe 32 is connected with an air supply device 30, and the air supply device 30 is a blower 31. The hollow rotary shaft 20 and the holder 38 constitute an air pressure chamber 3. The drive shaft 12 passes through the sleeve 11. The lower end of the hollow rotating shaft 20 is connected to the bracket 38 through a bearing 50, and a sealing material 52 is provided between the lower end of the hollow rotating shaft 20 and the bracket 38. The lower end of the hollow shaft 20 is connected to a stirring screw 40 via a tapered key flange coupling 26. The outer side of the bearing 50 is wrapped with a first fixed bearing cover 54 and a second fixed bearing cover 55. The drive shaft 12 is connected to the hollow shaft 20 by a coupling 56. The stirring screw 40 further comprises a truncated cone-shaped screw end 46 connected to the bottom of the screw body 42, and the helical stirring wings 43 are spirally arranged on the outer wall of the screw body 42.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a spiral agitating unit of air injection formula which characterized in that: the device comprises an air supply device (30), a rotary driving part (10) connected with the air supply device (30) and a stirring screw (40) connected with the rotary driving part (10), wherein the rotary driving part (10) is connected with a support (38) through a sleeve (11), a hollow rotating shaft (20) is arranged in the support (38), the hollow rotating shaft (20) is rotatably connected with a driving shaft (12) of the rotary driving part (10), an air inflow hole (22) is arranged in the hollow rotating shaft (20), the air inflow hole (22) is perpendicular to the length direction of the hollow rotating shaft (20) and penetrates through the hollow rotating shaft (20), a first flow path (24) is arranged at the lower part of the hollow rotating shaft (20) in a penetrating manner along the length direction, the first flow path (24) is connected with the air inflow hole (22) in a penetrating manner, the stirring screw (40) comprises a spiral body (42) and a second flow path (41) arranged in the spiral body (42), the second flow path (41) is communicated with the first flow path (24), a plurality of air discharge holes (44) are formed in the outer wall of the spiral body (42), and the air discharge holes (44) penetrate through the outer wall of the spiral body (42) and are communicated with the second flow path (41).

2. An air-injection helical mixing apparatus as claimed in claim 1, wherein: the outer wall of the hollow rotating shaft (20) is sleeved with a bearing (50) and is in rolling connection with the support (38).

3. An air-injection helical mixing apparatus as claimed in claim 1, wherein: an opening is formed in the side wall of the support (38) and connected with an air pressure pipe (32), the air pressure pipe (32) is connected with the air supply device (30), and the air supply device (30) is a blower (31).

4. An air-injection helical mixing apparatus as claimed in claim 1, wherein: the hollow rotating shaft (20) and the support (38) form an air pressure chamber (36).

5. An air-injection helical mixing apparatus as claimed in claim 1, wherein: the drive shaft (12) passes through the sleeve (11).

6. An air-injection helical mixing apparatus as claimed in claim 1, wherein: the lower end of the hollow rotating shaft (20) is connected with the support (38) through a bearing (50), and a sealing material (52) is arranged between the lower end of the hollow rotating shaft (20) and the support (38).

7. An air-injection helical mixing apparatus as claimed in claim 1, wherein: the lower end of the hollow rotating shaft (20) is connected with a stirring screw (40) through a conical key flange coupling (26).

8. An air injection screw agitator as claimed in claim 6 wherein: and a first fixed bearing cover (54) and a second fixed bearing cover (55) are wrapped on the outer side of the bearing (50).

9. An air-injection helical mixing apparatus as claimed in any one of claims 1 to 8, wherein: the driving shaft (12) is connected with the hollow rotating shaft (20) through a coupling (56).

10. An air-injection helical mixing apparatus as claimed in claim 9, wherein: the stirring spiral (40) further comprises a cone frustum-shaped spiral end portion (46) connected to the bottom of the spiral body (42), and spiral stirring wings (43) are spirally arranged on the outer wall of the spiral body (42).