CN220738506U

CN220738506U - Winnowing machine

Info

Publication number: CN220738506U
Application number: CN202322386503.4U
Authority: CN
Inventors: 林键均; 刘楷; 梁广垣; 李乐; 孙德恒
Original assignee: Dongguan Xindongwan Environmental Protection Investment Co ltd
Current assignee: Dongguan Xindongwan Environmental Protection Investment Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-09
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to a winnowing machine. The utility model relates to a winnowing machine, which comprises: the separation unit separates light materials from heavy materials and blows the light materials into the treatment unit through the fan, the treatment unit comprises a feeding pipeline communicated with the separation unit, the feeding pipeline downwardly extends to be communicated with the storage chamber, a discharge port is formed in the bottom of the storage chamber, a material blocking plate capable of adjusting the opening degree of the discharge port is arranged at the discharge port, an exhaust gas treatment chamber is further communicated between the feeding pipeline and the storage chamber, and an exhaust gas filtering component is arranged at the gas outlet of the exhaust gas treatment chamber. The winnowing machine has the advantages of small pollution and environmental protection.

Description

Winnowing machine

Technical Field

The utility model relates to the technical field of garbage treatment, in particular to a winnowing machine.

Background

In the disposal of landfill waste, it is often necessary to screen the waste. The air separator is a device which utilizes a fan to generate upward air flow so as to separate light and small matters from heavy matters in materials in a separation unit and bring the light matters and the heavy matters into a settling chamber to realize the separation of the light matters and the air, wherein the heavy matters settle at a heavy matter discharge port due to the fact that the air flow cannot support the weight of the heavy matters, and the heavy matters are output by a conveyor. The existing winnowing machine generally returns the airflow in the settling chamber to the sorting unit through the return air pipe, and the structure can cause a large amount of untreated waste gas to leak into the surrounding environment, so that great environmental pollution is caused. Therefore, the existing winnowing machine can cause a large amount of dust in a production workshop, and the green production requirement cannot be met.

Disclosure of Invention

Based on the above, the utility model aims to provide a winnowing machine, which has the advantages of small pollution and environmental protection.

The utility model provides a winnowing machine, includes sorting unit and processing unit, sorting unit separates and blows into processing unit in with light material follow heavy material through the fan, processing unit include with the charge-in pipeline of sorting unit intercommunication, charge-in pipeline downwardly extending and storage room intercommunication, the discharge gate has been seted up to the storage room bottom, discharge gate department is provided with adjustable the baffle of discharge gate aperture, still the intercommunication is provided with exhaust gas treatment room between charge-in pipeline and the storage room, exhaust gas treatment room's gas outlet department is provided with exhaust gas filtration subassembly.

According to the winnowing machine, the waste gas and the garbage are separated through the treatment unit, the accumulated garbage is blocked by the material blocking plate to seal the discharge hole, so that the waste gas is prevented from being discharged from a device gap when untreated, the waste gas is filtered and purified through the waste gas treatment chamber, the pollution of the waste gas to the surrounding environment is avoided, and the environmental-friendly production requirement is met.

Further, a plurality of first spray heads are arranged in the feeding pipeline, and the first spray heads spray the light materials entering the feeding pipeline. The first spray header can weight the light materials, so that the light materials are easier to separate and settle from the air flow.

Further, the feeding pipeline extends downwards along the vertical direction, a plurality of second spray heads are further arranged in the storage chamber, and the second spray heads spray and humidify light materials in the storage chamber. The second spray header can weight the light material, so that the light material is not easily rolled up by air flow in the storage chamber.

Further, the exhaust treatment chamber is surrounded by a guide plate at the bottom and a side plate connecting the exhaust filtering assembly and the guide plate, and the guide plate extends obliquely upwards. The structure can guide the air flow and enable the rolled light materials to slide into the storage chamber after being separated from the air flow.

Further, the exhaust gas filtering component comprises a mounting frame, a filter screen arranged in the mounting frame and an adsorption sponge paved outside the filter screen. The waste gas filtering component can filter and purify waste gas, thereby avoiding polluting the environment.

Further, the waste gas filtering assembly further comprises a plurality of third spray heads, the third spray heads are arranged on the mounting frame through supports and spray the adsorption sponge, and the adsorption effect of the adsorption sponge is improved. The third spray header can spray water and other substances capable of absorbing pollutant components in waste gas to the adsorption sponge, and the purification effect is improved.

Further, the exhaust gas filtering components are provided with two groups, the installation frames of the two groups of exhaust gas filtering components are symmetrically and obliquely arranged, the opposite side edges of the installation frames are connected with each other, and the connection positions of the installation frames are made to be upwards convex, so that the two groups of exhaust gas filtering components form a triangle structure. The structure can increase the purification area and simultaneously avoid the formation of blockage caused by the aggregation of light materials on the filtering surface.

Further, the material blocking plates are two and symmetrically arranged on two sides of the discharge hole, one end of each material blocking plate is hinged to the bottom of the material storage chamber, a supporting frame is further arranged at the bottom of the material storage chamber, a driving cylinder is arranged on the supporting frame, the driving cylinder is hinged to the outer side face of each material blocking plate, the driving cylinder drives the material blocking plates to rotate and adjust the size of a gap between the material blocking plates, and then the discharging speed is controlled. The material blocking plate can control the stacking height of garbage in the storage chamber by adjusting the discharging speed of light materials.

Further, a sensor is arranged on the inner wall of the storage chamber, and the sensor detects the stacking height of the light materials. The sensor can detect the stacking height of light materials.

Further, the winnowing machine further comprises a conveying belt, the conveying belt corresponds to the discharging hole, and a plurality of rows of scraping plates are arranged on the surface of the conveying belt. The conveyor belt can convey garbage to the next station and scrape off blocked materials through the scraping plate.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a winnowing machine according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the treatment unit;

FIG. 3 is a schematic view of the exhaust gas filter assembly;

reference numerals illustrate: 1. a sorting unit; 11. a blower; 2. a processing unit; 21. a feed conduit; 211. a first showerhead; 22. a storage chamber; 221. a discharge port; 222. a material blocking plate; 223. a sensor; 224. a second showerhead; 225. a support frame; 226. a drive cylinder; 23. an exhaust gas treatment chamber; 231. an exhaust gas filtering assembly; 2311. a mounting frame; 2312. a filter screen; 2313. adsorbing the sponge; 2314. a third showerhead; 232. a guide plate; 233. a side plate; 3. a conveyor belt; 31. a scraper.

Detailed Description

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a fanning machine according to the present utility model; FIG. 2 is a schematic cross-sectional view of the treatment unit; fig. 3 is a schematic view of the structure of the exhaust gas filtering assembly. The utility model discloses a winnowing machine which comprises a sorting unit 1 and a processing unit 2, wherein the sorting unit 1 separates light materials from heavy materials through a fan 11 and blows the light materials into the processing unit 2, and the processing unit 2 separates the light materials from waste gas and filters the waste gas.

The treatment unit 2 comprises a feed conduit 21 in communication with the sorting unit 1. The top of the feed conduit 21 communicates with the sorting unit 1 to receive the light material brought about by the gas flow. The feed conduit 21 extends downwardly and may be arranged to extend obliquely downwardly. Preferably, the feed conduit 21 extends downward in a vertical direction. A plurality of first spray heads 211 are arranged in the feeding pipeline 21, and the first spray heads 211 spray the light materials entering the feeding pipeline 21, so that the weight of the light materials is increased, and the light materials are separated from the waste gas.

The bottom of the feeding pipeline 21 is communicated with the storage chamber 22, a discharge hole 221 is formed in the bottom of the storage chamber 22, and a material blocking plate 222 capable of adjusting the opening degree of the discharge hole 221 is arranged at the discharge hole 221. A sensor 223 is disposed on the inner wall of the storage chamber 22, and the sensor 223 detects the stacking height of the light materials. A plurality of second spray heads 224 are further arranged in the storage chamber 22, and the second spray heads 224 further spray and humidify the light materials in the storage chamber 22.

The material blocking plates 222 are two and symmetrically arranged on two sides of the material outlet 221, one end of each material blocking plate 222 is hinged to the bottom of the material storage chamber 22, a supporting frame 225 is further arranged at the bottom of the material storage chamber 22, a driving cylinder 226 is arranged on the supporting frame 225, the driving cylinder 226 is hinged to the outer side face of each material blocking plate 222, and the driving cylinder drives the material blocking plates 222 to rotate so as to adjust the size of a gap between the material blocking plates 222, so that the material outlet speed is controlled. The material blocking plate 222 can completely cover the discharge hole 221 when being closed, so that garbage is accumulated in the material storage chamber 22, and the accumulated garbage can also avoid environmental pollution caused by the air flow flowing out of the discharge hole 221, so that the turnover angle of the material blocking plate 222 needs to be reasonably controlled to keep a certain accumulation height of the garbage in the material storage chamber 22. The length of the material blocking plate 222 is greater than the height of the supporting frame 225, so as to avoid the garbage from being blocked into the supporting frame 225.

An exhaust gas treatment chamber 23 is further communicated between the feeding pipeline 21 and the storage chamber 22, and the exhaust gas treatment chamber 23 is used for directly discharging the purified exhaust gas. An exhaust gas filtering assembly 231 is disposed at the air outlet of the exhaust gas treatment chamber 23. The exhaust gas treatment chambers 23 may be spaced apart from each other in the circumferential direction of the feed pipe 21, thereby improving the treatment efficiency of the exhaust gas. The exhaust treatment chamber 23 is surrounded by a guide plate 232 provided at the bottom, and a side plate 233 connecting the exhaust filter assembly 231 and the guide plate 232. The guide 232 extends obliquely upwards, so that when a part of the light waste is blown into the waste treatment chamber 23, it can slide down the guide 232 into the storage chamber 22. The exhaust gas filtering assembly 231 includes a mounting frame 2311, a filter screen 2312 disposed in the mounting frame 2311, an adsorption sponge 2313 laid outside the filter screen 2312, and a plurality of third spray headers 2314. The third spray header 2314 is disposed on the mounting frame 2311 through a support, and sprays the adsorption sponge 2313, so as to improve the adsorption effect of the adsorption sponge 2313, and the sprayed material may be water or other chemical treatment agents capable of chemically treating components polluting the environment in the exhaust gas.

Preferably, the exhaust gas filtering components 231 have two sets, and the mounting frames 2311 of the two sets of exhaust gas filtering components 231 are symmetrically and obliquely arranged, and opposite sides thereof are connected to each other, and the connection positions are protruded upward, so that the two sets of exhaust gas filtering components 231 form a triangle structure, thereby increasing the adsorption area of the exhaust gas.

The winnowing machine further comprises a conveying belt 3, the conveying belt 3 corresponds to the discharge hole 221, and a plurality of rows of scraping plates 31 are arranged on the surface of the conveying belt 3.

Winnowing machines are commonly used for final screening of the refuse which has been screened multiple times in a later process, and at this time, components which are liable to cause the refuse to become clogged after the soil and the like in the refuse are wetted are screened out. In use, the material blocking plate 222 is first brought into a closed state. When the light garbage is carried to the feeding pipe 21 by the air flow, the spray header sprays the light garbage, so that part of the light garbage is accumulated in the storage chamber 22 after absorbing water and increasing weight, and the air flow is filtered and chemically reacted by the filter screen 2312 and the adsorption sponge 2313 in sequence and then discharged to the external environment. When more garbage is accumulated in the storage chamber 22, the driving cylinder 226 is started to drive the material blocking plate 222 to turn over, so that the discharge hole 221 is opened, and the garbage falls onto the conveying belt 3 and is conveyed to the next station.

The winnowing machine further comprises a controller, wherein the controller is electrically connected with the driving cylinder 226 and the sensor 223, so that according to monitoring data of the sensor 223, the overturning angle of the material blocking plate 222 is controlled through the driving cylinder 226, the discharging speed of garbage is controlled, the stacking height of the garbage is guaranteed, and the airtight effect of the garbage to the discharging hole 221 is guaranteed.

It should be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e., features defining "first," "second," may explicitly or implicitly include one or more such features. Furthermore, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "hollow" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.

Claims

1. A winnowing machine, characterized in that: including sorting unit and processing unit, the sorting unit separates and blows into processing unit in with light material follow heavy material through the fan, processing unit include with the charge-in pipeline of sorting unit intercommunication, charge-in pipeline downwardly extending communicates with the storage room, the discharge gate has been seted up to the storage room bottom, discharge gate department is provided with adjustable the baffle of discharge gate aperture, still the intercommunication is provided with exhaust gas treatment room between charge-in pipeline and the storage room, exhaust gas treatment room's gas outlet department is provided with exhaust gas filtration subassembly.

2. A winnowing machine as claimed in claim 1, wherein: a plurality of first spray heads are arranged in the feeding pipeline, and the first spray heads spray the light materials entering the feeding pipeline.

3. A winnowing machine as claimed in claim 2, wherein: the feeding pipeline extends downwards along the vertical direction, a plurality of second spray heads are further arranged in the storage chamber, and the second spray heads spray and humidify light materials in the storage chamber.

4. A winnowing machine as claimed in claim 3, wherein: the waste gas treatment chamber is formed by surrounding a guide plate at the bottom and a side plate connected with the waste gas filtering component and the guide plate, and the guide plate extends obliquely upwards.

5. A winnowing machine as claimed in claim 4, wherein: the waste gas filtering component comprises a mounting frame, a filter screen arranged in the mounting frame and adsorption sponge paved outside the filter screen.

6. A winnowing machine as claimed in claim 5, wherein: the waste gas filtering assembly further comprises a plurality of third spray heads, the third spray heads are arranged on the mounting frame through supports and spray the adsorption sponge, and the adsorption effect of the adsorption sponge is improved.

7. A winnowing machine as claimed in claim 6, wherein: the exhaust gas filtering components are provided with two groups, the installation frames of the two groups of exhaust gas filtering components are symmetrically and obliquely arranged, the opposite side edges of the installation frames are connected with each other, and the connection positions of the installation frames are upwards protruded, so that the two groups of exhaust gas filtering components form a triangular structure.

8. A winnowing machine as claimed in claim 7, wherein: the material blocking plates are arranged at two sides of the material outlet in a symmetrical mode, one end of each material blocking plate is hinged to the bottom of the material storage chamber, a supporting frame is further arranged at the bottom of the material storage chamber, a driving cylinder is arranged on the supporting frame, the driving cylinder is hinged to the outer side face of each material blocking plate, the driving cylinder drives the material blocking plates to rotate and adjust the size of a gap between the material blocking plates, and then the material discharging speed is controlled.

9. A winnowing machine as claimed in claim 8, wherein: the inner wall of the storage chamber is provided with a sensor, and the sensor detects the stacking height of the light materials.

10. A winnowing machine as claimed in claim 9, wherein: the winnowing machine further comprises a conveying belt, the conveying belt corresponds to the discharge hole, and a plurality of rows of scraping plates are arranged on the surface of the conveying belt.