CN213558420U

CN213558420U - Novel winnowing machine

Info

Publication number: CN213558420U
Application number: CN202022403686.2U
Authority: CN
Inventors: 张凯强; 平义超; 王超
Original assignee: Land Environmental Protection Technology Group Co ltd
Current assignee: Land Environmental Protection Technology Group Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-29
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a novel winnowing machine, which comprises an air chamber and a return air pipe; the winnowing machine also comprises a wind collecting head and a primary filter; the wind-collecting head is the four-edge table shape that narrows down gradually to the direction width of its second end along its first end, the inside cavity of wind-collecting head and the uncovered setting in both ends, be provided with the collection wind gap rather than inside intercommunication on the plenum, the first end of wind-collecting head with it corresponds the lock and is connected to collect the wind gap, the second end of wind-collecting head with the return air pipe intercommunication, it has the primary filter to correspond to cover on the second end of wind-collecting head. The advantages are that: dust or some light substances are prevented from entering the fan through the return air pipe, so that the inside of the fan is ensured to be clean, and the winnowing effect is prevented from being influenced; prevent that vapor from getting into the fan through the return air duct, avoid the inside corruption of fan.

Description

Novel winnowing machine

Technical Field

The utility model relates to a winnowing machine technical field especially relates to a novel winnowing machine.

Background

The winnowing machine is a common garbage sorting device in the treatment industry of domestic garbage and the like; in practical application, the winnowing machine is easy to cause serious heating of a motor and accumulation of dust inside, so that the maintenance and cleaning period inside the fan is short; moreover, dust and steam are accumulated inside the fan, the fan is corroded to a certain degree, and the service life of the fan is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel air separator to solve the aforementioned problem that exists among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a novel winnowing machine comprises an air chamber and an air return pipe; the winnowing machine also comprises a wind collecting head and a primary filter; the wind-collecting head is the four-edge table shape that narrows down gradually to the direction width of its second end along its first end, the inside cavity of wind-collecting head and the uncovered setting in both ends, be provided with the collection wind gap rather than inside intercommunication on the plenum, the first end of wind-collecting head with it corresponds the lock and is connected to collect the wind gap, the second end of wind-collecting head with the return air pipe intercommunication, it has the primary filter to correspond to cover on the second end of wind-collecting head.

Preferably, a circle of baffle is arranged at the second end of the wind collecting head along the circumferential direction of the wind collecting head, the baffle extends inwards in a direction perpendicular to the axis of the wind collecting head, and the primary filter is arranged on the upper surface of the baffle in parallel with the baffle.

Preferably, the second end of the air collecting head is connected with the air return pipe through a clamping plate flange; the second end of the wind collecting head is provided with a circle of connecting plates along the circumferential direction, the first connecting plate extends upwards in a protruding mode along the direction parallel to the axis of the wind collecting head, and the extending end of the first connecting plate extends outwards in a protruding mode along the direction perpendicular to the axis of the wind collecting head to form a second connecting plate; the clamp plate flange is parallel to the second connecting plate and correspondingly arranged above the second connecting plate, and the clamp plate flange is fixedly connected with the second connecting plate through a fastener, so that the second end of the air collecting head is connected with the air return pipe.

Preferably, the inner ring edge of the clamping plate flange is positioned on the inner side of the first connecting plate, so that the primary filter is clamped between the lower surface of the clamping plate flange and the upper surface of the baffle plate.

The utility model has the advantages that: 1. prevent that dust or some light material from getting into the fan through the return air duct, guarantee the inside cleanness of fan to avoid influencing the selection by winnowing effect. 2. Prevent that vapor from getting into the fan through the return air duct, avoid the inside corruption of fan. 3. Simple structure, convenient processing, convenient installation and disassembly.

Drawings

Fig. 1 is a schematic structural view of a winnowing machine according to an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a fanning machine in an embodiment of the present invention;

fig. 3 is a sectional view of the wind-collecting head in the embodiment of the present invention.

In the figure: 1. a wind collecting head; 11. a first end; 12. a second end; 13. a baffle plate; 14. a first connecting plate; 15. a second connecting plate; 2. an air chamber; 21. an air collecting opening; 3. a primary filter; 4. a clamping plate flange; 5. a return air duct; 6. a fastener.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

As shown in fig. 1 to 3, in the present embodiment, a novel air separator is provided, which includes an air chamber 2 and a return air duct 5; the winnowing machine also comprises a wind collecting head 1 and a primary filter 3; the wind collecting head 1 is in a quadrangular frustum pyramid shape gradually narrowed from a first end 11 to a second end 12 along the direction, the wind collecting head 1 is hollow and is provided with two open ends, the wind chamber 2 is provided with a wind collecting port 21 communicated with the inside of the wind collecting head, the first end 11 of the wind collecting head 1 is connected with the wind collecting port 21 in a corresponding buckling mode, the second end 12 of the wind collecting head 1 is communicated with the wind return pipe 5, and the second end 12 of the wind collecting head 1 is correspondingly covered with the primary filter 3.

In this embodiment, the second end 12 of the wind collecting head 1 is provided with a ring of baffles 13 along the circumferential direction thereof, the baffles 13 extend in an inward protruding manner in a direction perpendicular to the axis of the wind collecting head 1, and the primary filter 3 is arranged on the upper surface of the baffles 13 in parallel with the baffles 13.

In this embodiment, the second end 12 of the air collecting head 1 is connected with the return air pipe 5 through a clamping plate flange 4; the second end 12 of the wind collecting head 1 is provided with a circle of connecting plates along the circumferential direction, the first connecting plate 14 extends upwards in a protruding manner along the direction parallel to the axis of the wind collecting head 1, and the extending end of the first connecting plate 14 extends outwards in a protruding manner along the direction perpendicular to the axis of the wind collecting head 1 to form a second connecting plate 15; the clamping plate flange 4 is parallel to the second connecting plate 15 and correspondingly arranged above the second connecting plate 15, and the clamping plate flange 4 is fixedly connected with the second connecting plate 15 through a fastener 6, so that the second end 12 of the air collecting head 1 is connected with the air return pipe 5.

In this embodiment, the inner ring edge of the clamp plate flange 4 is located inside the first connecting plate 14, so that the primary filter 3 is clamped between the lower surface of the clamp plate flange 4 and the upper surface of the baffle 13.

In this embodiment, the first end 11 of the air collecting opening 21 is welded to the air chamber 2 corresponding to the air collecting opening 21 on the air chamber 2

In the embodiment, the air collecting head 1 and the primary filter 3 are additionally arranged, so that dust and water vapor in the air chamber 2 can be prevented from entering the return air pipe 5, the dust and the water vapor are prevented from entering the fan along the return air pipe 5, the internal cleanness of the fan is ensured, and the working effect of the winnowing machine is prevented from being influenced; and dust and water vapor are prevented from being accumulated in the fan to corrode the fan, so that the service life of the fan is influenced, and the normal work of the winnowing machine is influenced.

In the embodiment, the winnowing machine also comprises a fan for returning air, the air chamber 2 and the air return pipe 5 are connected with the fan, and light substances and heavy substances in the materials are separated under the combined action of controllable positive pressure air flow and negative pressure air flow by utilizing the aerodynamic principle.

Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:

the utility model provides a novel air separator prevents that dust or some light materials from passing through the return air duct and getting into the fan, guarantees the inside cleanness of fan to influence the selection by winnowing effect. Prevent that vapor from getting into the fan through the return air duct, avoid the inside corruption of fan. Simple structure, convenient processing, convenient installation and disassembly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.

Claims

1. A novel winnowing machine comprises an air chamber and an air return pipe; the method is characterized in that: the winnowing machine also comprises a wind collecting head and a primary filter; the wind-collecting head is the four-edge table shape that narrows down gradually to the direction width of its second end along its first end, the inside cavity of wind-collecting head and the uncovered setting in both ends, be provided with the collection wind gap rather than inside intercommunication on the plenum, the first end of wind-collecting head with it corresponds the lock and is connected to collect the wind gap, the second end of wind-collecting head with the return air pipe intercommunication, it has the primary filter to correspond to cover on the second end of wind-collecting head.

2. The new air classifier as set forth in claim 1, wherein: the second end of the wind collecting head is provided with a circle of baffle plates along the circumferential direction, the baffle plates extend inwards in a protruding mode in the direction perpendicular to the axis of the wind collecting head, and the primary filter is arranged on the upper surface of the baffle plates in parallel to the baffle plates.

3. The new air classifier as set forth in claim 2, wherein: the second end of the air collecting head is connected with the air return pipe through a clamping plate flange; a circle of first connecting plates are arranged at the second end of the wind collecting head along the circumferential direction of the wind collecting head, the first connecting plates extend upwards in a protruding mode along the direction parallel to the axis of the wind collecting head, and the extending ends of the first connecting plates extend outwards in a protruding mode along the direction perpendicular to the axis of the wind collecting head to form second connecting plates; the clamp plate flange is parallel to the second connecting plate and correspondingly arranged above the second connecting plate, and the clamp plate flange is fixedly connected with the second connecting plate through a fastener, so that the second end of the air collecting head is connected with the air return pipe.

4. The new air classifier as set forth in claim 3, wherein: the inner ring edge of the clamping plate flange is positioned on the inner side of the first connecting plate, so that the primary filter is clamped between the lower surface of the clamping plate flange and the upper surface of the baffle.