CN214638198U

CN214638198U - Winnowing machine

Info

Publication number: CN214638198U
Application number: CN202023014013.4U
Authority: CN
Inventors: 周斌; 冯玉柱; 俞根火
Original assignee: Suzhou Xieli Environmental Protection Equipment Co ltd
Current assignee: Suzhou Xieli Environmental Protection Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-09
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a selection by winnowing machine in wood-based plate production selection by winnowing field, the selection by winnowing machine includes air intake, feed inlet, discharge gate and waste outlet, the lower extreme of air intake is provided with the reposition of redundant personnel frame, the reposition of redundant personnel frame will the air intake divide into at least one first reposition of redundant personnel mouth and at least one second reposition of redundant personnel mouth, the second reposition of redundant personnel mouth sets up the below of first reposition of redundant personnel mouth, the outlet end face of first reposition of redundant personnel mouth with the outlet end face setting of second reposition of redundant personnel mouth is in different vertical planes. The utility model discloses a reposition of redundant personnel frame is divided into two with the air inlet of air intake, through setting and the cooperation blanking plate to bipartition reposition of redundant personnel mouth export terminal surface, has realized the accurate screening to the material, has improved the yield.

Description

Winnowing machine

Technical Field

The utility model relates to a material equipment field is selected in wood-based plate production wind, especially relates to an air current sorting unit, especially a air separator.

Background

The pneumatic separator is a device which takes air as a separation medium and separates the selected materials according to density and granularity under the action of airflow and mechanical vibration, namely, the materials are separated according to different densities according to the aerodynamic principle. The application occasions of the method comprise garbage treatment, impurity removal of materials in food or industrial production, separation of articles with different quality grades, waste treatment of agricultural rice and wheat grains and the like. The surface layer wood shavings and the core layer wood shavings meeting the process requirements are selected in the wood shavings production line, unqualified wood shavings are selected, and heavy pollutants such as sand, stones and the like are selected at the same time. The existing wind power separator has three modes of positive pressure separation, negative pressure separation and positive and negative pressure combination, and can be divided into a horizontal wind power separator and a vertical wind power separator according to different feeding directions of air flow. The existing winnowing machine has large occupied area, and suspended matters often block an airflow channel in use. How to design simple structure, select separately output big, operate steadily, the few wind-force sorting machine of trouble becomes the technical problem that this application needs to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel air separator, this air separator simple structure can still adjust the speed of feeding simultaneously according to the different regulation amount of wind that use the scene, has improved the yield, satisfies the demand of different use scenes simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a winnowing machine, includes air intake, feed inlet, discharge gate and waste outlet, the lower extreme of air intake is provided with the reposition of redundant personnel frame, the reposition of redundant personnel frame will the air intake divide into at least one first reposition of redundant personnel mouth and at least one second reposition of redundant personnel mouth, the second reposition of redundant personnel mouth sets up the below of first reposition of redundant personnel mouth, the export terminal surface of first reposition of redundant personnel mouth with the export terminal surface setting of second reposition of redundant personnel mouth is in different vertical planes.

Optimally, the flow dividing frame is in a shape like the Chinese character lambada.

Optimally, the shunting frame is in a herringbone shape.

Further, the first shunt port and the second shunt port form an included angle.

Optimally, the winnowing machine blows the qualified materials after screening to the discharge hole through the discharge pipeline.

Optimally, the inner sides of the first flow dividing port and the second flow dividing port are respectively provided with a first air volume adjusting valve, and an adjusting mechanism is fixedly arranged on the first air volume adjusting valve.

Preferably, the outlet end face of the first branch port and the outlet end face of the second branch port are arranged at intervals on a vertical plane.

Optimally, the distance between the outlet end face of the first shunt port and the discharge port end face is greater than the distance between the outlet end face of the second shunt port and the discharge port end face.

Furthermore, a second air volume adjusting valve is arranged below the outlet end face of the first flow dividing port.

Furthermore, a waste blanking adjusting plate is arranged in front of the outlet end face of the second shunt port.

Furthermore, the first air volume adjusting valve and the second air volume adjusting valve are used for adjusting fallen waste materials, such as sand, stones, unqualified materials and the like.

Furthermore, a feeding rotary valve is arranged at the feeding port.

Further, a feeding adjusting plate is arranged on the inner side of the feeding hole.

Furthermore, a waste outlet rotary valve is arranged at the waste outlet.

The utility model has the advantages of it is following:

1. the air inlet of the air inlet is divided into two parts through the flow dividing frame, and the accurate screening of materials is realized through the arrangement of the outlet end faces of the two flow dividing ports and the matching of the air quantity regulating valve, the blanking plate and the feeding regulating plate, so that the yield is improved.

2. The structure design structure is simple, the sorting yield is large, the sorting range is large, the operation is stable, and the faults are few.

3. Be applicable to the wood shavings production line, make the wood shavings after the primary election pass through air current suspension and the process of flowing, divide and elect the table that accords with the technology needs, sandwich layer wood shavings to divide and elect unqualified wood shavings, elect heavy pollutant simultaneously, like sand, stone etc., the follow-up processing of being convenient for, and this air current sorting unit separation ability is strong, and the pollutant of discharging is efficient, is convenient for debug and satisfy the demand of production line to material form, and air pollution is few, and the moisture content to dried good wood shavings changes for a short time.

Drawings

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

FIG. 2 is a schematic structural view of the flow distribution frame in the embodiment of the present invention in a herringbone shape;

in the figure: the air inlet 1, the feed inlet 2, the discharge gate 3, the waste outlet 4, the reposition of redundant personnel frame 5, ejection of compact pipeline 6, the pan feeding terminal surface 61 of ejection of compact pipeline, first reposition of redundant personnel mouth 7, the entry terminal surface 71 of first reposition of redundant personnel mouth, second reposition of redundant personnel mouth 8, the export terminal surface 81 of second reposition of redundant personnel mouth, first amount of wind governing valve 9, second amount of wind governing valve 10, wastes material blanking regulating plate 11.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

The embodiment of the utility model provides a winnowing machine, as shown in figure 1, winnowing machine includes air intake 1, feed inlet 2, discharge gate 3 and waste outlet 4, the lower extreme of air intake 1 is provided with reposition of redundant personnel frame 5, reposition of redundant personnel frame 5 will air intake 1 divide into at least one first reposition of redundant personnel mouth 7 and at least one second reposition of redundant personnel mouth 8, second reposition of redundant personnel mouth 8 sets up the below of first reposition of redundant personnel mouth 7, the export terminal surface 71 of first reposition of redundant personnel mouth 7 with the export terminal surface 81 of second reposition of redundant personnel mouth 8 sets up in different vertical planes.

Furthermore, the air inlet of the air inlet 1 is provided by a fan 13, and the fan 13 is connected with the air inlet 1 through a pipeline.

Furthermore, the end face of the air inlet 1 is positioned in a horizontal plane.

As shown in fig. 1, the flow dividing frame 5 is in a shape of a reverse-V, a central axis of the flow dividing frame 5 is located in a vertical plane, and an inlet end surface of the first flow dividing port 7 and an inlet end surface of the second flow dividing port 8 are symmetrically arranged around the central axis.

As shown in fig. 2, the flow distribution frame 5 is in a shape of a herringbone, a central axis of the flow distribution frame 5 is located in a vertical plane, and an inlet end surface of the first flow distribution port 7 and an inlet end surface of the second flow distribution port 8 are symmetrically arranged about the central axis.

Further, the first branch port 7 and the second branch port 8 form an included angle, and the included angle range between the first branch port 7 and the second branch port 8 can be set according to actual needs, for example, between 30 ° and 90 °.

As shown in fig. 1, in the present embodiment, the first branch port 7 and the second branch port 8 are symmetrical with respect to a vertical plane, and an included angle between the first branch port 7 and the second branch port 8 may be set according to actual needs, such as 60 °.

Further, the air separator blows the screened material to the discharge port 3 through the discharge pipeline 6, and the outlet end face 71 of the first splitter 7 and the feeding end face 61 of the discharge pipeline 6 are approximately located on the same horizontal plane.

Further, the discharge pipeline 6 is arranged in an arc shape.

Further, the inner sides of the first flow dividing port 7 and the second flow dividing port 8 are both provided with a first air volume adjusting valve 9, and an adjusting mechanism is fixedly arranged on the first air volume adjusting valve 9.

Further, the outlet end face 71 of the first branch port 7 and the outlet end face 81 of the second branch port 8 are spaced apart by 3mm or more in a vertical plane.

Further, the distance between the outlet end face 71 of the first diversion port 7 and the end face of the discharge port 3 is greater than the distance between the outlet end face 81 of the second diversion port 8 and the end face of the discharge port 3.

Further, a second air volume adjusting valve 10 is provided below the outlet end face 71 of the first flow dividing port 7.

Furthermore, a waste blanking adjusting plate 11 is arranged in front of the outlet end surface 81 of the second shunt port 8.

Further, a feeding rotary valve 15 is arranged at the feeding hole 2.

Further, a feeding adjusting plate 14 is arranged inside the feeding hole 2.

Further, a waste outlet rotary valve 12 is arranged at the waste outlet 4.

The utility model discloses a reposition of redundant personnel frame 5 is divided into two with the air inlet of air intake 1, through setting and the cooperation blanking plate to bipartition reposition of redundant personnel mouth export terminal surface, has realized the accurate screening to the material, has improved the yield.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a winnowing machine, includes air intake, feed inlet, discharge gate and waste material export, its characterized in that: the lower extreme of air intake is provided with the reposition of redundant personnel frame, the reposition of redundant personnel frame will the air intake divide into at least one first reposition of redundant personnel mouth and at least one second reposition of redundant personnel mouth, the second reposition of redundant personnel mouth sets up the below of first reposition of redundant personnel mouth, the export terminal surface of first reposition of redundant personnel mouth with the export terminal surface setting of second reposition of redundant personnel mouth is in different vertical planes.

2. The air classifier of claim 1, wherein: the shunt frame is in a reverse V shape.

3. The air classifier of claim 1, wherein: the shunting frame is in a herringbone shape.

4. A winnowing machine according to claim 2 or 3, characterized in that: the first flow dividing port and the second flow dividing port form an included angle.

5. The air classifier of claim 1, wherein: the winnowing machine blows the qualified material after screening to the discharge gate through ejection of compact pipeline.

6. The air classifier of claim 1, wherein: the inner sides of the first flow dividing port and the second flow dividing port are respectively provided with a first air volume adjusting valve, and an adjusting mechanism is fixedly arranged on the first air volume adjusting valve.

7. The air classifier of claim 1, wherein: the outlet end face of the first shunt port and the outlet end face of the second shunt port are arranged on a vertical plane at intervals.

8. The air classifier of claim 7, wherein: the distance between the outlet end face of the first flow dividing port and the discharge port end face is larger than the distance between the outlet end face of the second flow dividing port and the discharge port end face.

9. The air classifier of claim 8, wherein: and a second air volume adjusting valve is arranged below the outlet end face of the first flow dividing port.

10. The air classifier of claim 8, wherein: and a waste blanking adjusting plate is arranged in front of the outlet end face of the second shunting port.