阅读说明：本技术 用于未经破碎的农村生活垃圾分选的重力正压风选机 (Gravity positive pressure winnowing machine for sorting uncrushed rural domestic garbage ) 是由 连旭红 赵保明 刘君杰 胡晓 王丽鹏 于 2020-12-24 设计创作，主要内容包括：本发明公开了用于未经破碎的农村生活垃圾分选的重力正压风选机,本发明的方法包括：包括主机、外罩和支架,支架安装在主机下方,外罩安装在主机及支架外侧；主机下方一侧设有进风管道,下方另一侧设有重物料输送管道,上方一侧设有进料输送管道,上方另一侧设有轻物料输送管道,四条管道交汇于主机中部,形成分拣腔；进料输送管道内部安装有旋转密封送料器和驱动电机；进风管道内部和进料输送管道内部安装有防漏料格栅,防漏料格栅的倾斜角度在55～70°；进风管道与风道连接管道通过管道连接,风道连接管道与全压离心风机通过管道连接。本发明能够将未经破碎的农村生活垃圾按照轻重物料分离开来,且结构简单,成本低廉,性能稳定,使用方便。(The invention discloses a gravity positive pressure winnowing machine for sorting uncrushed rural domestic garbage, which comprises the following steps: the device comprises a host, an outer cover and a bracket, wherein the bracket is arranged below the host, and the outer cover is arranged outside the host and the bracket; an air inlet pipeline is arranged on one side below the main machine, a heavy material conveying pipeline is arranged on the other side below the main machine, a feeding conveying pipeline is arranged on one side above the main machine, a light material conveying pipeline is arranged on the other side above the main machine, and the four pipelines are intersected in the middle of the main machine to form a sorting cavity; a rotary seal feeder and a driving motor are arranged in the feeding conveying pipeline; the material leakage prevention grids are arranged inside the air inlet pipeline and the feeding conveying pipeline, and the inclination angle of the material leakage prevention grids is 55-70 degrees; the air inlet pipeline is connected with the air duct connecting pipeline through a pipeline, and the air duct connecting pipeline is connected with the full-pressure centrifugal fan through a pipeline. The invention can separate the uncrushed rural domestic garbage according to the light and heavy materials, and has the advantages of simple structure, low cost, stable performance and convenient use.)

1. The utility model provides a gravity malleation air separator for not broken rural domestic waste is selected separately, includes host computer, dustcoat and support, the support mounting is in the host computer below, the dustcoat is installed in the host computer and the support outside, its characterized in that: an air inlet pipeline is arranged on one side below the main machine, a heavy material conveying pipeline is arranged on the other side below the main machine, a feeding conveying pipeline is arranged on one side above the main machine, a light material conveying pipeline is arranged on the other side above the main machine, and the four pipelines are intersected in the middle of the main machine to form a sorting cavity; a rotary seal feeder and a driving motor are arranged in the feeding conveying pipeline; the material leakage prevention grilles are arranged inside the air inlet pipeline and the feeding conveying pipeline, and the inclination angle of the material leakage prevention grilles is 55-70 degrees; the air inlet pipeline is connected with the air channel connecting pipeline through a pipeline, and the air channel connecting pipeline is connected with the full-pressure centrifugal fan through a pipeline.

2. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: the full-pressure centrifugal fan is supported and fixed through a support.

3. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: and the air duct connecting pipeline is provided with an ash cleaning port.

4. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: the angle formed by the central line of the feeding conveying pipeline and the vertical direction is approximately equal to the material repose angle.

5. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: the central line of the light material conveying pipeline and the vertical direction form an inclination angle, and the inclination angle range is 10-80 degrees.

6. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: the center line of the heavy material conveying pipeline and the vertical direction form an inclination angle, and the inclination angle range is 50-70 degrees.

7. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: the utility model discloses a sorting chamber, including letter sorting chamber, inspection access door, control panel, letter sorting chamber side-mounting has the observation access door, the observation access door can be opened and closed, has clear glass, observe near the access door and install frequency conversion speed regulator, pass through circuit connection with full-pressure centrifugal fan.

8. The gravity positive pressure winnowing machine for sorting unbroken rural domestic waste according to claim 1, characterized in that: the housing is fully enclosed.

Technical Field

The invention belongs to the field of household garbage treatment, and particularly relates to a gravity positive pressure winnowing machine suitable for sorting uncrushed rural household garbage.

Background

With the continuous development of urbanization construction, the acceleration of the progress of beautiful country construction and the improvement of the living standard of people, the treatment of a large amount of rural domestic garbage generated along with the accelerated progress of beautiful country construction is urgently needed to be treated, and the important problem to be solved at present is now urgently needed. Compared with urban garbage, rural garbage has the characteristics of complex components, dispersed sources and large content of residue and soil, and because the treatment methods such as landfill have the problems of low resource degree, hidden danger of secondary pollution and the like, the post-treatment of domestic garbage sorting has gradually replaced the landfill mode, so that new functional requirements of simple structure, low cost, stable performance, convenient use and the like are provided for garbage treatment equipment, and the garbage treatment equipment in the prior technical scheme generally has the defects of complex structure, higher cost, unstable performance and complex operation.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, provides the gravity positive-pressure winnowing machine for sorting the uncrushed rural domestic garbage, can separate the uncrushed rural domestic garbage according to light and heavy materials, and has the advantages of simple structure, low cost, stable performance and convenient use.

In order to achieve the above purpose, the invention provides the following technical scheme:

the gravity positive pressure winnowing machine for sorting uncrushed rural domestic garbage comprises a main machine, an outer cover and a bracket, wherein the bracket is arranged below the main machine, and the outer cover is arranged outside the main machine and the bracket; an air inlet pipeline is arranged on one side below the main machine, a heavy material conveying pipeline is arranged on the other side below the main machine, a feeding conveying pipeline is arranged on one side above the main machine, a light material conveying pipeline is arranged on the other side above the main machine, and the four pipelines are intersected in the middle of the main machine to form a sorting cavity; a rotary seal feeder and a driving motor are arranged in the feeding conveying pipeline; the material leakage prevention grilles are arranged inside the air inlet pipeline and the feeding conveying pipeline, and the inclination angle of the material leakage prevention grilles is 55-70 degrees; the air inlet pipeline is connected with the air channel connecting pipeline through a pipeline, and the air channel connecting pipeline is connected with the full-pressure centrifugal fan through a pipeline.

Preferably, the full-pressure centrifugal fan is supported and fixed through a support, and the stability of the device is enhanced.

Preferably, the air duct connecting pipeline is provided with a dust cleaning port, so that dust can be cleaned conveniently.

Preferably, the angle formed by the central line of the feeding conveying pipeline and the vertical direction is approximately equal to the material repose angle, so that the garbage to be sorted can conveniently enter the sorting cavity.

Preferably, the central line of the light material conveying pipeline and the vertical direction form an inclination angle, and the inclination angle range is within 10-80 degrees, so that the light material is conveyed conveniently.

Preferably throw, heavy material pipeline central line and vertical direction become an inclination, and the inclination scope is in 50~70, the transport of the heavy material of being convenient for.

Preferably, the side surface of the sorting cavity is provided with an observation access door, so that the internal treatment condition can be observed conveniently.

Preferably, the observation access door can be opened and closed and is provided with transparent glass, so that the internal condition can be conveniently observed.

Preferably, observe near the access door and install variable frequency speed regulator, pass through circuit connection with full pressure centrifugal fan, can in time adjust amount of wind and wind pressure according to the difference of material.

Preferably, the outer cover is fully closed, so that dust leakage is prevented, and environmental pollution is avoided.

Specifically, the working process of the scheme is as follows: after sorting large garbage, the household garbage to be sorted enters a feeding conveying pipeline from a feeding port, a driving motor drives a rotary seal feeder to rotate, the household garbage to be sorted is uniformly fed into a sorting cavity, an air flow is pressurized by a full-pressure centrifugal fan and then passes through an air duct connecting pipeline and an air inlet pipeline, the household garbage to be sorted is blown out below the household garbage to be sorted, the household garbage to be sorted is scattered under the action of the air flow, light materials rise under the action of buoyancy due to the fact that the gravity is smaller than the buoyancy, the light materials are conveyed out from a light material outlet along the light material conveying pipeline along with the air flow, a leakage-proof grid arranged inside the feeding conveying pipeline prevents the light materials from returning to the feeding conveying pipeline, heavy materials fall off under the action of the gravity due to the fact that the gravity is larger than the buoyancy, the heavy materials falling on the upper portion of the air inlet pipeline are isolated by the leakage-proof grid, the heavy materials, at the moment, the separation of light and heavy materials is realized, and the subsequent garbage treatment work is convenient to carry out.

Because rubbish composition is complicated, different compositions have different requirements to wind speed and wind pressure, can observe the operational aspect in letter sorting chamber through the access door, according to actual demand, adjust the letter sorting of wind speed wind pressure so that rubbish through the variable frequency speed regulator.

The invention has the beneficial effects that:

the invention adopts a main machine and four mutually inclined pipelines to complete the input and sorting output of the household garbage to be sorted, an air inlet pipeline at one side below the main machine is connected with an air duct connecting pipeline, the air duct connecting pipeline is connected with a full-pressure centrifugal fan to provide air flow for a sorting cavity, a feeding conveying pipeline at one side above the main machine is used for inputting the household garbage to be sorted for the sorting cavity, a heavy material conveying pipeline at the other side below the main machine is used for outputting heavy materials, a light material conveying pipeline at the other side above the main machine is used for outputting light materials, and a variable frequency speed regulator is adjusted according to the different components of the household garbage to be sorted to adjust the air speed and the air pressure so as.

By adopting the scheme, the device can separate uncrushed rural domestic garbage according to light and heavy materials, and has the advantages of simple structure, low cost, stable performance and convenient use.

Drawings

To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic diagram of the apparatus of the present invention.

In the figure, 1-full pressure centrifugal fan, 2-ash removal port, 3-air duct connecting pipeline, 4-air inlet pipeline, 5-variable frequency speed regulator, 6-driving motor, 7-rotary sealed feeder, 8-feeding conveying pipeline, 9-light material conveying pipeline, 10-observation access door, 11-leakage-proof grid, 12-heavy material conveying pipeline, 13-outer cover, 14-bracket, 15-sorting cavity and 16-main machine.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1, the gravity positive pressure winnowing machine for sorting unbroken rural domestic garbage comprises a main machine 19, an outer cover 13 and a support 14, wherein the support 14 is arranged below the main machine 19, and the outer cover 13 is arranged outside the main machine 19 and the support 14; an air inlet pipeline 4 is arranged on one side below the main machine 19, a heavy material conveying pipeline 12 is arranged on the other side below the main machine 19, a feeding conveying pipeline 8 is arranged on one side above the main machine, a light material conveying pipeline 9 is arranged on the other side above the main machine, and the four pipelines are intersected in the middle of the main machine 19 to form a sorting cavity 16; a rotary seal feeder 7 and a driving motor 6 are arranged in the feeding conveying pipeline 8; the interior of the air inlet pipeline 4 and the interior of the feeding conveying pipeline 8 are provided with material leakage prevention grids 11, and the inclination angle of the material leakage prevention grids 11 is 55-70 degrees; still include wind channel connecting tube 3 and full pressure centrifugal fan 1, intake stack 4 passes through the pipe connection with wind channel connecting tube 3, wind channel connecting tube 3 passes through the pipe connection with full pressure centrifugal fan 1.

Preferably, the full-pressure centrifugal fan 1 is supported and fixed by a support, so that the stability of the device is enhanced.

Preferably, the air duct connecting pipeline 3 is provided with a dust cleaning port 2, so that dust can be cleaned conveniently.

Preferably, the angle formed by the central line of the feeding and conveying pipeline 8 and the vertical direction is approximately equal to the material repose angle, so that the garbage to be sorted can conveniently enter the sorting cavity 16.

Preferably, the central line of the light material conveying pipeline 9 forms an inclination angle with the vertical direction, and the inclination angle range is 10-80 degrees, so that the light material is conveyed conveniently.

Preferably, the central line of the heavy material conveying pipeline 12 forms an inclination angle with the vertical direction, and the inclination angle range is within 50-70 degrees, so that the heavy materials are conveyed conveniently.

Preferably, the side of the sorting chamber 16 is provided with an observation access door 10, so that the internal processing condition can be observed conveniently.

Preferably, the observation access door 10 can be opened and closed, and is provided with transparent glass, so that the internal condition can be conveniently observed.

Preferably, a variable frequency speed regulator 5 is installed near the observation access door 10 and is connected with the full-pressure centrifugal fan 1 through a circuit, so that the air volume and the air pressure can be timely adjusted according to different materials.

Preferably, the cover 13 is fully enclosed to prevent dust from leaking and polluting the environment.

Specifically, the working process of the scheme is as follows: after sorting large garbage, the household garbage to be sorted enters a feeding conveying pipeline 8 from a feeding port 17, a driving motor 6 drives a rotary seal feeder 7 to rotate, the household garbage to be sorted is uniformly fed into a sorting cavity 16, airflow is pressurized by a full-pressure centrifugal fan 1 and then passes through an air duct connecting pipeline 3 and an air inlet pipeline 4 to be blown out below the household garbage to be sorted, the household garbage to be sorted is scattered under the action of the airflow, light materials rise under the action of buoyancy due to the fact that gravity is smaller than the buoyancy, the light materials are conveyed out from a light material outlet 18 along a light material conveying pipeline 9 along with the airflow, a leakage-proof grid 11 arranged inside the feeding conveying pipeline 8 prevents the light materials from returning to the feeding conveying pipeline 8, heavy materials fall under the action of gravity due to the fact that gravity is larger than the buoyancy, the heavy materials falling on the upper portion of the air inlet pipeline 4 are isolated by the leakage-proof grid 11, the heavy materials slide into the heavy material conveying pipeline, and is sent out from the heavy material outlet 15, so that the separation of light and heavy materials is realized, and the subsequent garbage treatment work is facilitated.

Due to the fact that garbage is complex in composition and different components have different requirements on wind speed and wind pressure, the operation condition of the sorting cavity 16 can be observed through the access door 10, and the wind speed and the wind pressure are adjusted through the variable-frequency speed regulator according to actual requirements so that garbage can be sorted conveniently.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.