CN212102615U

CN212102615U - Air supply type screw device

Info

Publication number: CN212102615U
Application number: CN202020035356.XU
Authority: CN
Inventors: 靳津津; 张龙
Original assignee: Beijing Runbosheng Environmental Engineering Technology Co ltd
Current assignee: Beijing Runbosheng Environmental Engineering Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-12-08
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses an air supply formula screw means belongs to spiral equipment technical field. The composting device comprises an air supply device, a rotary driving part connected with the air supply device, wherein the rotary driving part is connected with a support through a sleeve, a hollow rotating shaft is arranged in the support and is rotationally connected with a driving shaft of the rotary driving part, an air inflow hole is formed in the hollow rotating shaft, the air inflow hole is perpendicular to the length direction of the hollow rotating shaft and penetrates through the hollow rotating shaft, a first flow path is arranged at the lower part of the hollow rotating shaft along the length direction in a penetrating mode and is connected with the air inflow hole in a penetrating mode, the rotary driving part drives the hollow rotating shaft to rotate, meanwhile, the air supply device injects air into the air inflow hole, the air inflow hole conveys the air to the first flow path, the air is conveyed to the interior of composting through the first flow path, and ventilation is carried out while stirring is carried out.

Description

Air supply type screw device

Technical Field

The utility model belongs to the technical field of agitated vessel, a air supply formula screw means 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 an air supply formula screw means, including air supply arrangement, with the rotation driving portion that air supply arrangement connects, rotation driving portion has the support through the bushing, be equipped with the cavity pivot in the support, this cavity pivot with rotation driving portion's drive shaft rotates the connection, be equipped with air inflow hole in the cavity pivot, air inflow hole perpendicular with the length direction of cavity pivot link up the cavity pivot, cavity pivot lower part link up along length direction and is provided with first flow path, first flow path with air inflow hole through connection.

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.

3. Advantageous effects

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

the utility model discloses an air supply formula screw means, including the air supply device, the rotary driving part who is connected with the air supply device, the rotary driving part has the support through bushing connection, be equipped with the cavity pivot in the support, this cavity pivot is connected with the drive shaft rotation of rotary driving part, be equipped with the air inflow hole in the cavity pivot, the air inflow hole perpendicular with the length direction of cavity pivot and link up the cavity pivot, cavity pivot lower part link up along length direction and be provided with first flow path, first flow path and air inflow hole link up and are connected, when the rotary driving part drives the rotation of cavity pivot, the air supply device pours into the air into the hole, the air inflow hole carries the air to first flow path, and carry the compost inside through first flow path, ventilate while stirring, make the discarded object in the compost can even contact air, improving the quality of the compost.

Drawings

FIG. 1 is a schematic view of the overall structure of an air-supplying screw device of the present invention

Fig. 2 is a schematic partial structure diagram of an air-supplying screw device according to 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 the bearing housing; 55. fixing the bearing housing; 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. 1-2, an air supply type screw device of the present embodiment includes an air supply device 30 and a rotation driving portion 10 connected to the air supply device 30, 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 length direction, and the first flow path 24 is connected to the air inflow hole 22. The air supply device 30 injects air into the air inlet hole 22 while the rotation driving part 10 drives the hollow rotating shaft 20 to rotate, the air inlet hole 22 conveys the air to the first flow path 24 and conveys the air to the interior of compost through the first flow path 24, and the air is ventilated while stirring, so that waste in the compost can uniformly contact with the air, and the compost quality is improved.

The stirring device further comprises a stirring screw 40 connected with the rotary driving part 10, wherein the stirring screw 40 comprises a screw body 42 and a second flow path 41 arranged inside the screw body 42, the second flow path 41 is communicated with the first flow path 24, a plurality of air discharge holes 44 are arranged on the outer wall of the screw body 42, and the plurality of air discharge holes 44 penetrate through the outer wall of the screw 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 rotating 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 the air supply device 30, and the air supply device 30 is a blower 31. The hollow shaft 20 and the bracket 38 constitute an air pressure chamber 36. A drive shaft 12 passes through the sleeve 11. The lower end of the hollow rotating shaft 20 is connected with the bracket 38 through a bearing 50, and a sealing material 52 is arranged 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 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. An air-supplying screw device, characterized in that: the air circulation type air conditioner comprises an air supply device (30) and a rotary driving part (10) connected with the air supply device (30), 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) penetrates through the lower part of the hollow rotating shaft (20) along the length direction, and the first flow path (24) is connected with the air inflow hole (22) in a penetrating manner.

2. An air-supplying screw 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-supplying screw 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-supplying screw as claimed in claim 1, wherein: the hollow rotating shaft (20) and the support (38) form an air pressure chamber (36).

5. An air-supplying screw as claimed in claim 1, wherein: the drive shaft (12) passes through the sleeve (11).

6. An air-supplying screw 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-supplying screw 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-supplying screw 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-supplying screw according to any one of claims 1 to 8, wherein: the driving shaft (12) is connected with the hollow rotating shaft (20) through a coupling (56).