CN111486696A

CN111486696A - Constant-pressure uniform air flow divider

Info

Publication number: CN111486696A
Application number: CN202010488275.XA
Authority: CN
Inventors: 苏楠
Original assignee: Gutian Shangrong Biotechnology Co ltd
Current assignee: Fujian Hongyu energy saving and Environmental Protection Technology Co.,Ltd.
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-04

Abstract

The invention discloses a constant-pressure uniform air flow divider which comprises a centrifugal fan, a fan cover, a sealing plate, air outlet pipes, fan blades and a support, wherein an air inlet is formed in the center of the front end of the fan cover, the output end of the centrifugal fan is communicated with the air inlet, the sealing plate is installed at the rear end of the fan cover, the support is fixed inside the fan cover on the front side of the sealing plate, the air outlet pipes are embedded in the sealing plate at equal angles, the fan blades are arranged inside the air outlet pipes, and rotating shafts are inserted in the middle parts of the fan blades. This even shunt of constant voltage amount of wind, through the sealed intercommunication between air intake, fan housing and the shrouding for keep the high-pressure wind that centrifugal fan sent into, and air-out pipe through angular distribution airs exhaust, and pivot and flabellum pass through ball bearing and rotate about the support and connect, be used for changing wind direction and homodisperse amount of wind, thereby keep the unchangeable high-efficient air-out of wind pressure when, and then improved the drying efficiency and the quality of material effectively.

Description

Constant-pressure uniform air flow divider

Technical Field

The invention relates to the technical field of air circulation drying, in particular to a constant-pressure uniform air flow divider.

Background

The existing wind circulation drying equipment on the market at present uses wind energy in a mode that wind is supplied upwards from the bottom of the equipment or from the side of the equipment, but the wind energy shunting system has the following problems in the actual use process:

1. the wind is in dispersive contact with the materials, and the materials at the front end block the wind receiving effect of the materials at the rear end, so that the wind pressure and the wind volume contacted by the materials are different, the overall drying degree of the materials is not uniform, the drying time needs to be prolonged, and the energy consumption and the aging are further increased;

2. because the materials are affected by wind unevenly, the color of the materials is different, the quality of the materials is reduced, and huge troubles and losses are brought to the market of wind circulation drying.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the constant-pressure uniform air flow divider which has the advantages of uniformly and efficiently supplying air while keeping the air pressure unchanged, so as to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an even shunt of constant voltage amount of wind, includes centrifugal fan, fan housing, shrouding, air-out pipe, flabellum and support, the central point of fan housing front end puts the department and is provided with the air intake, and centrifugal fan's output and air intake intercommunication each other, the shrouding is installed to the rear end of fan housing, and the inside support that is fixed with of the fan housing of shrouding front side, the inside equidirectional inlay of shrouding has the air-out pipe, and the inside of air-out pipe all is provided with the flabellum to the pivot has all been inserted at.

Preferably, the air inlet and the fan cover are respectively of a cylindrical tubular structure and a conical tubular structure, and the air inlet, the fan cover and the sealing plate are integrally connected to form a sealing structure.

Preferably, the outer edge of the sealing plate is welded with a flange ring, and threaded through holes are formed in the flange ring at equal angles.

Preferably, the fan blades are all in a circular arc structure.

Preferably, the front end of the rotating shaft extends to the outside of the air outlet pipe and is rotatably connected with the bracket through a ball bearing.

Preferably, the scaffold has a honeycomb structure.

(III) advantageous effects

Compared with the prior art, the invention provides a constant-pressure uniform air flow divider, which has the following beneficial effects:

through the sealed intercommunication between air intake, fan housing and the shrouding for keep the high-pressure wind that centrifugal fan sent into, and air exhaust through the play tuber pipe of angular distribution such as waiting, and pivot and flabellum pass through ball bearing and rotate about the support and connect, be used for changing wind direction and homodisperse amount of wind, thereby keep the unchangeable high-efficient air-out of wind pressure while, and then improved the drying efficiency and the quality of material effectively.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial front cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of a partial side view cross-sectional structure according to the present invention.

In the figure: 1. a centrifugal fan; 2. an air inlet; 3. a fan housing; 4. closing the plate; 5. a flange ring; 6. a threaded via hole; 7. an air outlet pipe; 8. a fan blade; 9. a rotating shaft; 10. a ball bearing; 11. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an even shunt of constant voltage amount of wind, including centrifugal fan 1, fan housing 3, shrouding 4, go out tuber pipe 7, flabellum 8 and support 11, the central point of 3 front ends of fan housing puts the department and is provided with air intake 2, and centrifugal fan 1's output and air intake 2 communicate each other, this centrifugal fan 1's model can be GY4-68, shrouding 4 is installed to the rear end of fan housing 3, and the fan housing 3 inside of 4 front sides of shrouding is fixed with support 11, the inside equidistance of shrouding 4 is inlayed and is had play tuber pipe 7, and the inside of going out tuber pipe 7 all is provided with flabellum 8, and the middle part of flabellum 8.

As shown in fig. 1 and 2, the air inlet 2 and the air cover 3 are respectively cylindrical and conical, and the air inlet 2, the air cover 3 and the sealing plate 4 are integrally connected to form a sealing structure.

Like the welding have flange circle 5 on the outward flange of fig. 2 shrouding 4, and the inside equal angle of flange circle 5 has seted up screw thread via hole 6, is convenient for with supporting drying equipment butt joint.

As shown in fig. 2, the blades 8 are all arc-shaped and used for changing wind direction and averagely discharging wind.

As shown in fig. 2, the front end of the rotating shaft 9 extends to the outside of the air outlet pipe 7 and is rotatably connected with the bracket 11 through a ball bearing 10, so as to reduce friction and ensure the fan blade 8 to rotate smoothly.

As shown in fig. 2, the bracket 11 has a honeycomb structure to avoid blocking the air outlet.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when in use, according to the attached drawing 1, firstly, a flange ring 5 and a threaded through hole 6 which is arranged in the flange ring at an equal angle are utilized to fix a constant pressure air volume distribution box which is formed by integrating parts such as an air inlet 2, a fan cover 3, a sealing plate 4 and the like on a matched dryer, then, a centrifugal fan 1 is started, high pressure air is fed into the fan cover 3 through the air inlet 2, the fan cover 3 is in a conical cylindrical structure, the air inlet 2, the fan cover 3 and the sealing plate 4 are in seamless connection, the pressure of the air can be effectively kept, according to the attached

drawings

2 and 3, the high pressure air passes through a honeycomb-shaped bracket 11, as a rotating shaft 9 is in rotating connection with the bracket 11 through a ball bearing 10, the fan blades 8 which are distributed at an equal angle rotate to supply air, the wind direction is changed and the air volume is averagely dispersed while the wind pressure is kept unchanged, so that, the effect that the material of the whole machine is uniformly dried by wind is achieved, so that the uniformity of the material quality and the whole machine is improved, the material can be dried and discharged from a bin simultaneously, and the purposes of energy conservation and efficiency improvement are achieved.

In conclusion, this even shunt of constant pressure amount of wind for keep the high-pressure wind that centrifugal fan sent into through the sealed intercommunication between air intake, fan housing and the shrouding to air exhaust through the play tuber pipe of angular distribution, and pivot and flabellum rotate about the support through ball bearing and connect, are used for changing the wind direction and the homodisperse amount of wind, thereby keep the unchangeable high-efficient air-out of wind pressure when, and then improved the drying efficiency and the quality of material effectively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an even shunt of constant voltage amount of wind, includes centrifugal fan (1), fan housing (3), shrouding (4), goes out tuber pipe (7), flabellum (8) and support (11), its characterized in that: the utility model discloses a fan housing, including fan housing (3), fan housing (3) front end, fan housing (3) and fan inlet (2), the central point of fan housing (3) front end puts the department and is provided with air intake (2), and the output of centrifugal fan (1) communicates each other with air intake (2), shrouding (4) are installed to the rear end of fan housing (3), and the inside of shrouding (4) front side is fixed with support (11), the inside equal angle of shrouding (4) is inlayed and is had air-out pipe (7), and the inside of air-out pipe (7) all is provided with flabell.

2. The constant-pressure air quantity uniform flow divider as claimed in claim 1, wherein: the air inlet (2) and the fan cover (3) are respectively of a cylindrical tubular structure and a conical tubular structure, and the air inlet (2), the fan cover (3) and the sealing plate (4) are integrally connected to form a sealing structure.

3. The constant-pressure air quantity uniform flow divider as claimed in claim 1, wherein: the outer edge of the sealing plate (4) is welded with a flange ring (5), and threaded through holes (6) are formed in the flange ring (5) at equal angles.

4. The constant-pressure air quantity uniform flow divider as claimed in claim 1, wherein: the fan blades (8) are all in circular arc structures.

5. The constant-pressure air quantity uniform flow divider as claimed in claim 1, wherein: the front end of the rotating shaft (9) extends to the outside of the air outlet pipe (7) and is rotatably connected with the bracket (11) through a ball bearing (10).

6. The constant-pressure air quantity uniform flow divider as claimed in claim 1, wherein: the bracket (11) is of a honeycomb structure.