Grain processing dust removal device

Abstract

The utility model discloses a grain processing dust removal device which comprises a dust removal tank and is characterized in that a first net plate which is transversely arranged is fixedly mounted in the dust removal tank, an annular net cylinder is fixedly mounted at the top end of the first net plate, and the annular net cylinder and the first net plate are vertically arranged; a dust blowing cavity is defined by the first net plate, the annular net cylinder and the inner wall of the dust removal tank, a motor is fixedly installed at the bottom end of the dust removal tank, the output end of the motor is in driving connection with a rotating shaft communicated into the dust blowing cavity, a stirring rod fixed to the rotating shaft is arranged in the dust blowing cavity, and an air inlet communicated with the interior of the dust removal tank is formed in one side of the bottom end of the dust removal tank. An air blower is fixedly installed on the air inlet, an air outlet communicated with the interior of the dust removal tank is formed in the top end of the dust removal tank, an exhaust fan is fixedly installed on the air outlet, air blowing pipes are fixedly installed on the two opposite sides of the dust removal tank, a plurality of air blowing nozzles which are evenly distributed at intervals are communicated with the air blowing pipes, and the air blowing nozzles are arranged towards the annular net barrel. The dust removal device can be used for reliably removing dust from grains.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing, especially to a grain processing dust removal device. BACKGROUND

[0002] Grain processing refers to the business activities of transforming raw grain into semi-finished grain, finished grain, or transforming semi-finished grain into finished grain. Currently, the harvested grain needs to be dusted before being stored in the warehouse, so it is of great significance to develop a high-efficiency dust removal device. SUMMARY

[0003] The purpose of the present application is to provide a grain processing dust removal device to solve the problems raised in the background. To achieve the above purpose, the present application provides the following technical solution: a grain processing dust removal device, comprising a dust removal tank, a horizontally arranged first mesh plate fixedly installed inside the dust removal tank, an annular mesh cylinder fixedly installed at the top end of the first mesh plate, the annular mesh cylinder and the first mesh plate being arranged vertically, a dust blowing cavity enclosed between the first mesh plate, the annular mesh cylinder, and the inner wall of the dust removal tank, a motor fixedly installed at the bottom end of the dust removal tank, a rotating shaft drivenly connected to the output end of the motor and extending into the dust blowing cavity, a stirring rod fixedly installed inside the dust blowing cavity and connected to the rotating shaft, an air inlet fixedly installed at one side of the bottom end of the dust removal tank and communicating with the inside of the dust removal tank, a blower fixedly installed on the air inlet, an air outlet fixedly installed at the top end of the dust removal tank and communicating with the inside of the dust removal tank, an exhaust fan fixedly installed on the air outlet, a gas blowing pipe fixedly installed on each of the opposite sides of the dust removal tank, a plurality of uniformly spaced gas blowing nozzles communicated with the gas blowing pipe, and the gas blowing nozzles being arranged towards the annular mesh cylinder.

[0004] Preferably, a gas pump is fixedly installed on the outer wall of the dust removal tank, and the output end of the gas pump is communicated with the gas blowing pipe.

[0005] Preferably, a feeding port is fixedly installed at the top end of the dust removal tank and communicated with the inside of the dust blowing cavity.

[0006] Preferably, a discharging pipe is fixedly installed at the bottom end of the first mesh plate and communicated with the inside of the dust blowing cavity, a valve is fixedly installed on the discharging pipe, and the discharging pipe extends to the outside of the dust removal tank.

[0007] Preferably, a first scraper is fixedly installed on the rotating shaft, and the bottom end of the first scraper is in contact with the top end of the first mesh plate.

[0008] Preferably, a second scraper is fixedly installed on the outer wall of the stirring rod, and the second scraper is in contact with the inner wall of the annular mesh cylinder.

[0009] Preferably, a dust removal pipe is communicated with the air outlet.

[0010] In summary, the technical effects and advantages of the present application are:

[0011] In the present application, the motor drives the stirring rod to rotate and stir the grain inside the annular mesh cylinder, and under the action of the air blower at the air inlet and the exhaust fan at the air outlet, part of the dust is blown out, and the grain stirred is blown sideways by the air blowing nozzle of the lateral air blowing pipe, thereby improving the dust removal efficiency of the air blower and the exhaust fan. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a structural schematic diagram of a grain processing dust removal device in the present application.

[0014] In the figure: 1, dust removal tank; 2, first mesh plate; 3, motor; 4, rotating shaft; 5, stirring rod; 6, air inlet; 7, air blower; 8, air outlet; 9, exhaust fan; 10, air blowing pipe; 11, air blowing nozzle; 12, air pump; 13, annular mesh cylinder; 14, dust blowing cavity; 15, first scraper; 16, second scraper; 17, dust removal pipe; 18, discharge pipe; 19, feed inlet. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0016] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present disclosure. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0017] It should be noted that the standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings. Unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances, and the mechanical, parts and equipment can use the conventional model in the prior art without explicit limitation.

[0018] In this document, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the elements defined by the statement "comprising" do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0019] Embodiment: reference Figure 1 The grain processing dust removal device shown includes a dust removal tank 1, a horizontally arranged first net plate 2 fixedly installed inside the dust removal tank 1, a ring-shaped net cylinder 13 fixedly installed at the top end of the first net plate 2, the ring-shaped net cylinder 13 and the first net plate 2 being arranged vertically, a dust blowing cavity 14 being enclosed between the first net plate 2, the ring-shaped net cylinder 13 and the inner wall of the dust removal tank 1, a motor 3 being fixedly installed at the bottom end of the dust removal tank 1, a rotating shaft 4 drivenly connected to the output end of the motor 3 and extending into the dust blowing cavity 14, a stirring rod 5 being fixedly installed inside the dust blowing cavity 14 and connected to the rotating shaft 4, an air inlet 6 being provided at one side of the bottom end of the dust removal tank 1 and communicating with the inside of the dust removal tank 1, a blower 7 being fixedly installed on the air inlet 6, an air outlet 8 being provided at the top end of the dust removal tank 1 and communicating with the inside of the dust removal tank 1, an exhaust fan 9 being fixedly installed on the air outlet 8, air blowing pipes 10 being fixedly installed on opposite sides of the dust removal tank 1, a plurality of air blowing nozzles 11 being uniformly and intermittently communicated with the air blowing pipes 10, the air blowing nozzles 11 being arranged towards the ring-shaped net cylinder, the grain inside the ring-shaped net cylinder being stirred by the rotation of the stirring rod driven by the motor, part of the dust being blown out by the action of the blower at the air inlet and the exhaust fan at the air outlet, the stirred grain being side-dusted by the air blowing nozzles of the lateral air blowing pipes, the dust removal efficiency being improved.

[0020] By the above structure: the outer wall of the dust removal tank 1 is fixedly installed with a gas pump 12, and the output end of the gas pump 12 is communicated with the air blowing pipe for air supply.

[0021] By the above structure: the top end of the dust removal tank 1 is fixedly installed with a feeding port 19 communicated with the inside of the dust blowing cavity as the grain feeding inlet.

[0022] By the above structure: the bottom end of the first mesh plate 2 is fixedly installed with a discharging pipe 18 communicated with the inside of the dust blowing cavity 14, the discharging pipe 18 is fixedly installed with a valve, and the discharging pipe is communicated with the outside of the dust removal tank, and the grain after dust removal can be discharged by opening the valve.

[0023] By the above structure: the first scraper 15 is fixedly installed on the rotating shaft 4, and the bottom end of the first scraper 15 is in contact with the top end of the first mesh plate 2 to facilitate material scraping.

[0024] By the above structure: the second scraper 16 is fixedly installed on the outer wall of the stirring rod 5, and the second scraper 16 is in contact with the inner wall of the annular mesh cylinder 13 to facilitate material scraping.

[0025] By the above structure: the dust removal pipe 17 is communicated at the air outlet 8 to facilitate dust collection and treatment.

[0026] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A grain processing dedusting device comprising a dedusting tank, characterized in that: The inside of the dust removal tank is fixedly provided with a horizontally arranged first net plate, the top end of the first net plate is fixedly provided with an annular net cylinder, the annular net cylinder and the first net plate are vertically arranged, a dust blowing cavity is enclosed between the first net plate, the annular net cylinder and the inner wall of the dust removal tank, the bottom end of the dust removal tank is fixedly provided with a motor, the output end of the motor is drivingly connected with a rotating shaft which penetrates into the dust blowing cavity, the inside of the dust blowing cavity is provided with a stirring rod which is fixed with the rotating shaft, one side of the bottom end of the dust removal tank is provided with an air inlet which is in communication with the inside of the dust removal tank, the air inlet is fixedly provided with a blower, the top end of the dust removal tank is provided with an air outlet which is in communication with the inside of the dust removal tank, the air outlet is fixedly provided with an exhaust fan, the opposite sides of the dust removal tank are both fixedly provided with air blowing pipes, the air blowing pipes are communicated with a plurality of air blowing nozzles which are uniformly and interval arranged, the air blowing nozzles are arranged towards the annular net cylinder.

2. The grain processing dust removal device according to claim 1, characterized in that: The outer wall of the dust removal tank is fixedly provided with an air pump, the output end of the air pump is communicated with the air blowing pipes.

3. The grain processing dust removal device according to claim 1, characterized in that: The top end of the dust removal tank is fixedly provided with a feeding port which is in communication with the inside of the dust blowing cavity.

4. The grain processing dust removal device according to claim 1, characterized in that: The bottom end of the first net plate is fixedly provided with a discharging pipe which is in communication with the inside of the dust blowing cavity, the discharging pipe is fixedly provided with a valve, the discharging pipe penetrates into the outside of the dust removal tank.

5. The grain processing dust removal device according to claim 1, characterized in that: The rotating shaft is fixedly provided with a first scraper, the bottom end of the first scraper is in contact with the top end of the first net plate.

6. The grain processing dedusting device according to claim 1, characterized in that: The outer wall of the stirring rod is fixedly provided with a second scraper, the second scraper is in contact with the inner wall of the annular net cylinder.

7. The grain processing dust removal device according to claim 1, characterized in that: The air outlet is communicated with a dust discharging pipe.

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