CN112591499A

CN112591499A - Grain conveyor with dust removal function

Info

Publication number: CN112591499A
Application number: CN202011304709.2A
Authority: CN
Inventors: 蒋红太
Original assignee: Jiangsu Gutai Food Machinery Technology Co ltd
Current assignee: Jiangsu Gutai Food Machinery Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-04-02

Abstract

The invention discloses a grain conveyor with a dust removal function, which comprises a material lifting pipeline and a conveying motor, wherein one side of a feed hopper is provided with a screening device and a vibrating screen pipe; the bottom of dust shaker is installed base and support column. This kind of grain conveyer with dust removal function is provided with and carries the material pipeline, shakes and sieves pipeline and conveying pipeline etc. and can multiple upset and vibrations screening with grain to make dust impurity and grain granule quickly separating, collecting the transportation to the dust shaker in the dust impurity that will be separated through dust conveying pipe and high-pressure aspiration pump are concentrated, purify impurity air multiple through the dust shaker.

Description

Grain conveyor with dust removal function

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a grain conveyor with a dust removal function.

Background

The grain is a necessity for human survival, the finished grain is the most basic living need of human, and China has huge import and export amount of the finished grain as an agricultural kingdom every year; however, the finished grain belongs to seasonal products, which are only produced in specific time intervals, and the import and export are easy and uninterrupted all the year around, so that some large-scale grain and oil import and export trade companies are generally provided with granaries so as to store the purchased finished grain.

The grain conveyer is a movable steering belt conveyer, mainly used for bulk loading operation of horizontal warehouse. The grain conveyor mainly comprises a conveying part, a steering part and a walking part, and is suitable for warehousing operation of large and medium-sized grain warehouses.

However, most of the existing grain conveyors lack dust removal devices, so that when grains are moved to a grain warehouse in a centralized manner, air flow in the conveyor and at the inlet of the warehouse is large, dust attached to the surface of dried grains is easy to scatter and diffuse in the transportation process, and the dust begins to spread to the periphery at the gates of the traditional conveyor and the warehouse, so that the index of PM2.5 around the grain warehouse is seriously out of standard, and the surrounding environment and the health of workers in a working area are seriously affected. Therefore, the grain conveyor with the dust removal function is improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention discloses a grain conveyor with a dust removal function, which comprises a feed hopper, wherein a material lifting pipeline and a conveying motor are installed on one side of the feed hopper, a screening device and a vibrating screen pipe are installed at one end of the material lifting pipeline, a high-pressure blowing pump, a vibrating motor and a magazine hopper are installed inside the screening device, an impurity box is installed at the bottom end of the screening device, a vibrating screen plate and an air jet are installed inside the vibrating screen pipeline, a dust conveying pipe is installed on the side wall of the vibrating screen pipe in a penetrating manner, and a material conveying pipe is installed at the bottom end of the vibrating screen pipe;

the dust shaker, base and support column are installed to the bottom of dust shaker, dirt export and baffle are installed to the bottom of dust shaker, the mid-mounting of dust shaker has filter cloth cylinder and pulse valve, the net gas export is installed at the top of dust shaker.

As a preferred technical scheme of the invention, a plurality of groups of transverse stirring paddles are arranged in the feeding hopper, an opening is arranged at the bottom of the back surface of the feeding hopper and is connected with the other end of the material lifting pipeline, the conveying motor is provided with a metal shell which is fixedly arranged at the bottom of the back surface of the other end of the material lifting pipeline and is provided with a transmission shaft which is in transmission connection with the material lifting pipeline, and an anti-skid conveying belt is arranged in the material lifting pipeline in an inclined angle.

As a preferred technical scheme, the impurity box is provided with a stand column which is fixedly installed at the bottom ends of the screening device, the vibrating screen pipeline and the conveying pipeline, the impurity box is provided with a pipeline which is connected with the vibrating screen pipeline through a magazine funnel, the screening device is fixedly clamped and installed between the included angle of the material lifting pipeline and the vibrating screen pipeline, the high-pressure blowing pump is clamped and installed at the top of the screening device, the output end of the high-pressure blowing pump is communicated with the air nozzles, and the air nozzles are provided with a plurality of groups which are arranged on the inner wall of one side of the vibrating screen pipeline in an equidistant.

As a preferred technical scheme of the invention, the vibrating motor is fixedly arranged in the middle of the screening device, the output end of the vibrating motor is in transmission connection with the vibrating screen plate, the vibrating screen plate is provided with a plurality of groups and is designed to be in a certain downward inclination angle, the vibrating screen plates are respectively arranged on two sides of the inner wall of the vibrating screen pipeline in an equidistance staggered manner, and the filter screens are provided with two groups of mesh openings which are respectively arranged at the bottom end port and the side surface of the vibrating screen pipeline and at the connection part of the dust conveying pipe.

As a preferred technical scheme of the invention, the conveying pipe is provided with a plurality of groups, connecting pieces are arranged between each group of conveying pipes and fixedly communicated with each other, horizontal conveying belts are arranged at the bottoms of the inner walls of the conveying pipes, a discharge port is formed in the bottom end of each conveying pipe and is in butt joint with a granary, a plurality of groups of dust conveying pipes are arranged, high-pressure air pumps are arranged at every two groups of joints, a plurality of groups of openings are arranged on one side of each dust conveying pipe and are in butt joint with the conveying pipes, and fine-hole filter screens are arranged at the openings of the dust conveying pipes.

As a preferred technical scheme of the invention, the dust remover is made of stainless steel metal materials and is fixedly welded and installed at the center of the top end of the base, the supporting columns are provided with the shock absorption foot pads and are symmetrically installed at corners of the bottom end of the base at equal intervals, one side of the bottom of the dust remover is provided with an opening which is in butt joint with the other end of the dust conveying pipe, and the baffle is fixedly welded and installed at an opening of the inner wall of the bottom of the dust remover.

As a preferred technical scheme of the invention, an inner cavity at the bottom of the dust remover is in a funnel-shaped design, a dust and slag outlet is fixedly arranged at the center of the bottom end of the dust remover in a penetrating manner, a plurality of groups of filter cloth cylinder columns are arranged at equal intervals and fixedly arranged at the middle part of the dust remover, a plurality of groups of pulse valves are arranged and symmetrically arranged at the top end of each group of filter cloth cylinder bodies, an air cavity is arranged at the top of the dust remover, a purified air outlet is arranged at one side of the dust remover in a penetrating manner, and a plurality of groups of dust removers are arranged and pass through.

The invention has the beneficial effects that:

1. the grain particles are subjected to multiple turning and vibration screening transportation through the feeding hopper, the material lifting pipeline, the vibration screening pipeline and the material conveying pipe, so that dust particles and impurities on the surfaces of the grain particles are separated from the screening rapidly, and clean grains are guaranteed to be transported to a granary;

2. the dust collecting device is provided with a screening device, an impurity box, a dust conveying pipe, a vibrating sieve plate and a filter screen, so that dust in the pipeline of the conveyor can be lifted and separated firstly under the combined operation of a high-pressure air pump and a high-pressure air blowing pump, and is intensively extracted and conveyed to the dust remover through the dust conveying pipe, and the dust is prevented from diffusing in the air and diffusing to the periphery along with the discharge port of the conveyor;

3. high dust air that will tentatively transport to the dust shaker inside breaks up through being provided with the baffle, drops the direct interception of great granule to the dirt export, filters the slight dust impurity in the interception air through the filter cloth cylinder, regularly passes through the dust on the pulse valve transmission air pulse clearance filter cloth cylinder in the certain time again to make the air that accords with the standard discharge through the net gas export, and the dust that gets off by the clearance then drops again to the dirt export and concentrates the collection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an enlarged view of a portion A of a grain conveyor having a dust removing function according to the present invention;

FIG. 2 is a side view of a conveyor of a grain conveyor having a dust removing function according to the present invention;

fig. 3 is a sectional view of a dust collector of a grain conveyor having a dust collecting function according to the present invention.

In the figure: 1. a feed hopper; 2. a dust remover; 3. a material lifting pipeline; 4. a conveying motor; 5. a screening device; 6. an impurity box; 7. vibrating and screening the pipeline; 8. a dust collection pipe orifice; 9. a delivery pipe; 10. a dust conveying pipe; 11. a high pressure air pump; 12. a discharge port; 13. a high pressure suction pump; 14. a vibration motor; 15. a magazine hopper; 16. vibrating the sieve plate; 17. a filter screen; 18. an air jet; 19. a base; 20. a support pillar; 21. a dust and slag outlet; 22. a baffle plate; 23. a filter cloth cylinder; 24. a pulse valve; 25. and a purified gas outlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the grain conveyor with the dust removal function of the invention comprises a feed hopper 1, a material lifting pipeline 3 and a conveying motor 4 are installed on one side of the feed hopper 1, a screening device 5 and a vibrating screen pipe 7 are installed at one end of the material lifting pipeline 3, a high-pressure blowing pump 13, a vibrating motor 14 and a magazine funnel 15 are installed inside the screening device 5, an impurity box 6 is installed at the bottom end of the screening device 5, a vibrating screen plate 16 and an air jet 18 are installed inside the vibrating screen pipe 7, a dust conveying pipe 10 is installed on the side wall of the vibrating screen pipe 7 in a penetrating manner, and a material conveying pipe 9 is installed at the bottom end of the vibrating screen pipe 7;

the dust removal machine 2, base 19 and support column 20 are installed to the bottom of dust removal machine 2, and dust and slag export 21 and baffle 22 are installed to the bottom of dust removal machine 2, and the mid-mounting of dust removal machine 2 has filter cloth cylinder 23 and pulse valve 24, and the net gas export 25 is installed at the top of dust removal machine 2.

Wherein, the internally mounted of feeder hopper 1 has a plurality of horizontal stirring rake of group, and the back bottom of feeder hopper 1 is provided with the opening and is connected with the other end of lifting pipe way 3, and conveying motor 4 is provided with metal casing fixed mounting and just is provided with the transmission shaft and is connected with the 3 transmissions of lifting pipe way in the other end back bottom of lifting pipe way 3, and the inside of lifting pipe way 3 is inclination and installs anti-skidding conveyer belt.

Wherein, impurity box 6 is provided with stand fixed mounting at screening plant 5, the bottom of shaking sieve pipeline 7 and conveying pipeline 9, impurity box 6 is provided with the pipeline and passes through magazine funnel 15 and shake sieve pipeline 7 and be connected, screening plant 5 fixed block is installed between the contained angle of carrying material pipeline 3 and shaking sieve pipeline 7, high pressure air blowing pump 13 block is installed at the top of screening plant 5 and output and air jet 18 intercommunication, air jet 18 is provided with a plurality of groups of equidistance and arranges and install on one side inner wall of shaking sieve pipeline 7.

Wherein, vibrating motor 14 fixed mounting is connected with the transmission of vibrating screen 16 at the middle part and the output of screening plant 5, and vibrating screen 16 is provided with a plurality of groups and all is certain downward sloping angle design, and vibrating screen 16 equidistance dislocation is installed in the inner wall both sides of sieve pipeline 7 that shakes respectively, and filter screen 17 is provided with the mesh thickness two sets of and installs respectively in the bottom port and the side of sieve pipeline 7 that shakes and dust pipe 10 junction.

Wherein, conveying pipeline 9 is provided with a plurality of groups and is provided with the fixed through connection of connecting piece between every group, horizontal conveyor belt is all installed to the inner wall bottom of conveying pipeline 9, and the bottom of conveying pipeline 9 is provided with discharge gate 12 and granary butt joint, and dust conveying pipe 10 is provided with a plurality of groups and every two sets of junctions all is provided with high-pressure aspiration pump 11, and one side of dust conveying pipe 10 is provided with a plurality of groups of openings and the butt joint of conveying pipeline 9, and the opening part of dust conveying pipe 10 all is provided with pore filter screen 17.

Wherein, dust shaker 2 is made by stainless steel metal material and fixed weld installs at base 19's top center, and support column 20 is provided with shock attenuation callus on the sole and the equidistance symmetry installs the bottom corner at base 19, and bottom one side of dust shaker 2 is provided with the other end butt joint of opening and dust conveying pipe 10, and baffle 22 fixed weld installs at the bottom inner wall opening part of dust shaker 2.

Wherein, the bottom inner chamber of dust shaker 2 is the design of funnel type, and the fixed bottom center of installing at dust shaker 2 that runs through of dirt sediment export 21, and filter cloth cylinder 23 is provided with a plurality of groups and equidistance and arranges fixed mounting at the middle part of dust shaker 2, and pulse valve 24 is provided with a plurality of groups and symmetrical installation on the top of every filter cloth cylinder 23 of group, and the top of dust shaker 2 is provided with the air cavity and one side runs through and installs net gas export 25, and dust shaker 2 is provided with the multiunit and passes through opening and net gas export 25 each other.

The working principle is as follows: when in use, the grain particles are subjected to multiple turning and vibration screening transportation through the feeding hopper 1, the material lifting pipeline 3, the vibration screening pipeline 7 and the material conveying pipe 9, so that dust particles and impurities on the surface of the grain particles are separated from screening rapidly, clean grain is guaranteed to be transported to a grain bin, the dust in the pipeline of the transporter is lifted and separated firstly through the screening device 5, the impurity box 6, the dust conveying pipe 10, the vibration screening plate 16 and the filtering net 17 under the combined operation of the high-pressure air pump 11 and the high-pressure air blowing pump 13, the dust is intensively extracted and transported to the dust remover 2 through the dust conveying pipe 10, the dust is prevented from diffusing to the periphery along with the discharge port of the transporter in the air, the high-dust air primarily transported to the inside of the dust remover 2 is scattered through the baffle 22, and the larger particles are directly intercepted and dropped to the dust residue outlet 21, fine dust impurities in the air are filtered and intercepted through the filter cloth cylinder 23, air is emitted through the pulse valve 24 at regular time within a certain time to pulse and clean the dust on the filter cloth cylinder 23, so that the air meeting the standard is discharged through the clean air outlet 25, and the cleaned dust falls to the dust and slag outlet 21 again to be collected in a concentrated mode.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grain conveyer with dust removal function which characterized in that includes:

the automatic feeding device comprises a feeding hopper (1), wherein a material lifting pipeline (3) and a conveying motor (4) are installed on one side of the feeding hopper (1), a screening device (5) and a vibrating screen pipe (7) are installed at one end of the material lifting pipeline (3), a high-pressure air blowing pump (13), a vibrating motor (14) and a magazine funnel (15) are installed inside the screening device (5), an impurity box (6) is installed at the bottom end of the screening device (5), a vibrating screen plate (16) and an air jet opening (18) are installed inside the vibrating screen pipe (7), a dust conveying pipe (10) penetrates through the side wall of the vibrating screen pipe (7), and a conveying pipe (9) is installed at the bottom end of the vibrating screen pipe (7);

dust shaker (2), base (19) and support column (20) are installed to the bottom of dust shaker (2), dirt export (21) and baffle (22) are installed to the bottom of dust shaker (2), the mid-mounting of dust shaker (2) has filter cloth cylinder (23) and pulse valve (24), net gas export (25) are installed at the top of dust shaker (2).

2. The grain conveyor with the dust removing function according to claim 1, wherein:

the internally mounted of feeder hopper (1) has a plurality of horizontal stirring rake of group, the back bottom of feeder hopper (1) is provided with the opening and is connected with the other end of carrying material pipeline (3), conveying motor (4) are provided with metal casing fixed mounting and just are provided with the transmission shaft and carry material pipeline (3) transmission and are connected in the other end back bottom of carrying material pipeline (3), the inside of carrying material pipeline (3) is inclination and installs anti-skidding conveyer belt.

3. The grain conveyor with the dust removing function according to claim 1, wherein:

impurity case (6) are provided with stand fixed mounting and shake the bottom of sieve pipeline (7) and conveying pipeline (9) at screening plant (5), impurity case (6) are provided with the pipeline and are connected through magazine funnel (15) and sieve pipeline (7) that shake, screening plant (5) fixed block is installed and is being carried material pipeline (3) and shake between the contained angle of sieve pipeline (7), high pressure air blower (13) block is installed at the top and output and air jet (18) intercommunication of screening plant (5), air jet (18) are provided with a plurality of groups of equidistance and arrange and install on the one side inner wall of sieve pipeline (7) that shakes.

4. The grain conveyor with the dust removing function according to claim 1, wherein:

vibrating motor (14) fixed mounting is connected at the middle part and the output of screening plant (5) and vibration sieve (16) transmission, vibration sieve (16) are provided with a plurality of groups and all are certain inclination design downwards, vibration sieve (16) equidistance dislocation is respectively installed in the inner wall both sides of shaking sieve pipeline (7), filter screen (17) are provided with the mesh thickness two sets of and install respectively in the bottom port and the side and dust conveying pipe (10) junction of shaking sieve pipeline (7).

5. The grain conveyor with the dust removing function according to claim 1, wherein:

conveying pipeline (9) are provided with a plurality of groups and are provided with the fixed through connection of connecting piece between every group, horizontal conveyor belt has all been installed to the inner wall bottom of conveying pipeline (9), the bottom of conveying pipeline (9) is provided with discharge gate (12) and granary butt joint, dust conveying pipe (10) are provided with a plurality of groups and every two sets of junctions and all are provided with high-pressure aspiration pump (11), one side of dust conveying pipe (10) is provided with a plurality of groups of openings and butt joint of conveying pipeline (9), the opening part of dust conveying pipe (10) all is provided with pore filter screen (17).

6. The grain conveyor with the dust removing function according to claim 1, wherein:

dust shaker (2) are made by stainless steel metal material and fixed welding installs at the top center of base (19), support column (20) are provided with the bottom corner of shock attenuation callus on the sole and equidistance symmetry installation at base (19), the other end butt joint that bottom one side of dust shaker (2) was provided with opening and dust conveying pipe (10), baffle (22) fixed welding installs the bottom inner wall opening part at dust shaker (2).

7. The grain conveyor with the dust removing function according to claim 1, wherein:

the bottom inner chamber of dust shaker (2) is the design of funnel type, the fixed bottom center of installing in dust shaker (2) that runs through of dirt sediment export (21), filter cloth cylinder (23) are provided with a plurality of groups and equidistance and arrange the middle part at dust shaker (2), pulse valve (24) are provided with a plurality of groups and the top of symmetrical installation at every filter cloth cylinder (23), the top of dust shaker (2) is provided with air cavity and one side and runs through and install clean gas export (25), dust shaker (2) are provided with the multiunit and each other through opening and clean gas export (25).