Material dust removal and suction equipment

Abstract

The utility model relates to material dust removal and suction equipment which comprises a stock bin mechanism, a material conveying mechanism, a material stirring mechanism and an air exhauster. The bin mechanism comprises a suction bin and a storage bin, the bottom of the bin mechanism is of a V-shaped structure, an air door is arranged at a top opening, and the bottom is communicated. The material conveying mechanism is provided with a stirring bin and connected with the bottom of the stock bin through a partition plate, and a material passing opening is formed in the partition plate. The material stirring mechanism comprises a stirring shaft, a stirring motor, a stirring rod and a stirring blade, and the stirring rod moves in the bin through the material passing opening. The exhaust device comprises an exhaust pipeline and an exhaust fan. According to the equipment, the functions of dedusting, conveying, stirring and exhausting of materials are realized, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to material dust removal and suction equipment, belonging to the field of dust removal equipment. Background Art

[0002] The current material bag suction equipment mainly uses a negative pressure fan to perform local suction on the material bag. During the suction process, the dust and impurities in the material bag will be partially removed; however, because the material is fluidized and enters the hopper when the material bag is poured out, the friction and static electricity between the materials will cause the material to clump, and the dust and impurities will be combined with the material. An additional vibrating dust collector is needed for dust removal, which increases the process. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the technical problems in the prior art and provide a material dust removal and suction device.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A material dust removal and suction device; comprising:

[0006] The silo mechanism comprises a suction silo and a storage silo, the bottom cross-sections of the suction silo and the storage silo are V-shaped structures, the tops of the suction silo and the storage silo are open structures, a first damper and a second damper are respectively arranged at the openings of the suction silo and the storage silo, and the bottoms of the suction silo and the storage silo are mutually connected opening structures;

[0007] The material conveying mechanism includes a mixing bin arranged between the suction bin and the storage bin, the mixing bin is connected to the suction bin and the bottom of the storage bin by a partition plate, the partition plates are arranged in a V shape, and a plurality of long strip material passing openings are arranged in a linear array on the partition plates;

[0008] The material stirring mechanism includes a stirring shaft coaxially arranged in the stirring bin, the stirring shaft is driven by a stirring motor, a plurality of stirring rods are arranged in an array on the stirring shaft, a plurality of arc-shaped stirring blades are arranged in an array on the stirring rod, the diameter of the stirring rod is greater than the width of the stirring bin, and the stirring rod moves back and forth between the suction bin, the storage bin, and the stirring bin through the material passing opening;

[0009] And, an exhaust device, the exhaust device includes an exhaust duct, and an exhaust fan is connected to the end of the exhaust duct.

[0010] As a further improvement of the utility model, it also includes a separator, which includes a separation bin fixed above the mixing bin, the separation bin is connected to the mixing bin, a separation plate is fixed inside the separation bin, separation holes are arranged on the separation plate, and an air outlet is arranged above the separation bin; the separator can prevent some materials with larger particle sizes from being sucked into the air duct.

[0011] As a further improvement of the present invention, a return hopper is provided at the bottom of the separation bin, the bottom of the return hopper is connected to the mixing bin, and the top of the return hopper is in sealing contact with the inner wall of the separation bin; the return hopper can prevent materials from accumulating in the connection gap between the separation bin and the mixing bin, and at the same time can optimize the fluid structure to reduce the load of the exhauster.

[0012] As a further improvement of the utility model, a top cover plate is arranged on the top of the separation bin, the exhaust duct is fixed on the top cover plate, an extrusion ring is arranged on the edge of the top cover plate, a support ring is arranged on the top of the return hopper, and the edge of the separation plate is clamped between the extrusion ring and the support ring; the return hopper and the separation plate are extruded and fixed by the annular structure of the top cover plate, which is convenient for later disassembly and reduces the number of clips and bolts.

[0013] As a further improvement of the present invention, a U-shaped bend is provided at the front end of the exhaust duct, one end of the U-shaped bend is connected to the top of the separation bin, and a filter is provided at the other end of the U-shaped bend; the U-shaped bend can prevent the separated impurities from falling back into the separation bin.

[0014] As a further improvement of the utility model, the filter includes a dust bucket, a connecting ring is arranged on the inner wall of the exhaust duct, a raised ring is arranged at the top of the dust bucket and is fixedly contacted with the support ring, an air inlet opening is arranged at the top of the dust bucket, and a filter net is arranged on the wall of the dust bucket; the dust bucket is embedded and fixed, and is easy to disassemble.

[0015] As a further improvement of the present invention, the suction bin, storage bin and mixing bin are an integrated structure, inlay openings are provided at both ends of the mixing bin, inlay grooves are provided on the inner walls of the inlay openings, and the partition plate is fixed to the inlay openings through the inlay grooves; the inlay fixation can be carried out by removing the cover plates on the sides of the suction bin, storage bin and mixing bin.

[0016] The beneficial effects of the utility model are:

[0017] The utility model sets a stirring bin between the suction area of ​​the material bag and the storage area after the material is sucked in, breaks the material lumps by the stirrer and separates the dust combined in the material by lifting during the stirring process, and through mechanical drive, the material transfer efficiency is also greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0020] In the figure: 1. Suction bin; 2. First air door; 3. Storage bin; 4. Second air door; 5. Mixing bin; 6. Partition plate; 7. Partition plate; 8. Mixing shaft; 9. Mixing rod; 10. Mixing blade; 11. Separation bin; 12. Return hopper; 13. Support ring; 14. Separation plate; 15. Separation net; 16. Top cover; 17. Extrusion ring; 18. Exhaust duct; 19. U-shaped bending part; 20. Dust removal barrel; 21. Connecting ring; 22. Raised ring; 23. Exhaust fan. DETAILED DESCRIPTION

[0021] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0022] like Figure 1 As shown, a material dust removal and suction device; comprising:

[0023] The silo mechanism includes a suction silo and a storage silo. The bottom cross-section of the suction silo and the storage silo is a V-shaped structure. The top of the suction silo and the storage silo is an open structure. The first air door and the second air door are respectively arranged at the openings of the suction silo and the storage silo. The bottom of the suction silo and the storage silo is an open structure that is interconnected.

[0024] Material conveying mechanism, the material conveying mechanism includes a stirring bin arranged between the suction bin and the storage bin, the stirring bin is connected to the suction bin and the bottom of the storage bin by a partition plate, the partition plates are arranged in a V shape, a plurality of long strip material passing openings are arranged in a linear array on the partition plate, the suction bin, the storage bin and the stirring bin are an integrated structure, inlay openings are arranged at both ends of the stirring bin, inlay grooves are arranged on the inner wall of the inlay opening, and the partition plate is fixed to the inlay opening through the inlay groove. Material stirring mechanism, the material stirring mechanism includes a stirring shaft coaxially arranged in the stirring bin, the stirring shaft is driven by a stirring motor, a plurality of stirring rods are arranged in an array on the stirring shaft, a plurality of arc-shaped stirring blades are arranged in an array on the stirring rod, the diameter of the stirring rod is greater than the width of the stirring bin, and the stirring rod moves back and forth between the suction bin, the storage bin and the stirring bin through the material passing opening. The separator includes a separation bin fixed above the mixing bin, the separation bin is connected with the mixing bin, a separation plate is fixed inside the separation bin, a separation net is fixed in the middle of the separation plate, separation holes are arranged in the separation net, an air outlet separation bin is arranged above the separation bin, the separation bin is connected to the top of the mixing bin, a return hopper is arranged at the bottom of the separation bin, the bottom of the return hopper is connected with the mixing bin, and the top of the return hopper is in sealing contact with the inner wall of the separation bin; a top cover plate is arranged at the top of the separation bin, the exhaust duct is fixed on the top cover plate, an extrusion ring is arranged on the edge of the top cover plate, a support ring is arranged on the top of the return hopper, and the edge of the separation plate is clamped between the extrusion ring and the support ring.

[0025] And, an exhaust fan, the exhaust fan includes an exhaust duct, a U-shaped bend portion is provided at the front end of the exhaust duct, one end of the U-shaped bend portion is connected with the top of the separation bin, a filter is provided at the other end of the U-shaped bend portion, the filter includes a dust bucket, a connecting ring is provided on the inner wall of the exhaust duct, a raised ring fixedly contacted with the support ring is provided at the top of the dust bucket, an air inlet opening is provided at the top of the dust bucket, a filter is provided on the wall of the dust bucket, and an exhaust fan is connected to the end of the exhaust duct.

[0026] When in use, start the exhaust fan, then close the second air door, open the first air door, fix the material bag to the opening of the suction bin, then start the stirring motor to make the stirring shaft rotate counterclockwise, and the material is sucked into the bottom of the suction bin under the attraction of the exhaust fan, and then the material is moved by the stirring shaft in the stirring bin, and the stirring blades on the stirring rod of the stirring shaft lift the material and break it up, and the material passes through the partition plate into the separation chamber, and then in the process of lifting and dispersing, the impurities in the material are sucked into the separation chamber by the negative pressure of the exhaust fan, and then the material particles will be separated by the separation net and fall back into the stirring chamber through the return hopper, while the dust passes through the separation net and is collected by the dust removal barrel through the U-shaped bend of the exhaust duct; after being stirred by the stirring shaft, the material enters the storage bin for standby.

[0027] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A material dust removal and suction equipment; characterized in that: include: The silo mechanism comprises a suction silo and a storage silo, the bottom cross-sections of the suction silo and the storage silo are V-shaped structures, the tops of the suction silo and the storage silo are open structures, a first damper and a second damper are respectively arranged at the openings of the suction silo and the storage silo, and the bottoms of the suction silo and the storage silo are mutually connected opening structures; The material conveying mechanism includes a mixing bin arranged between the suction bin and the storage bin, the mixing bin is connected to the suction bin and the bottom of the storage bin by a partition plate, the partition plates are arranged in a V shape, and a plurality of long strip material passing openings are arranged in a linear array on the partition plates; The material stirring mechanism includes a stirring shaft coaxially arranged in the stirring bin, the stirring shaft is driven by a stirring motor, a plurality of stirring rods are arranged in an array on the stirring shaft, a plurality of arc-shaped stirring blades are arranged in an array on the stirring rod, the diameter of the stirring rod is greater than the width of the stirring bin, and the stirring rod moves back and forth between the suction bin, the storage bin, and the stirring bin through the material passing opening; And, an exhaust device, the exhaust device includes an exhaust duct, and an exhaust fan is connected to the end of the exhaust duct.

2. A material dust removal and suction device as claimed in claim 1, characterized in that: It also includes a separator, which includes a separation chamber fixed above the mixing chamber, the separation chamber is connected to the mixing chamber, a separation plate is fixed inside the separation chamber, separation holes are arranged on the separation plate, and an air outlet is arranged above the separation chamber.

3. A material dust removal and suction device as claimed in claim 2, characterized in that: A return hopper is arranged at the bottom of the separation bin, the bottom of the return hopper is communicated with the stirring bin, and the top of the return hopper is in sealing contact with the inner wall of the separation bin.

4. A material dust removal and suction equipment as claimed in claim 2, characterized in that: A top cover is provided on the top of the separation bin, an exhaust duct is fixed on the top cover, an extrusion ring is provided on the edge of the top cover, a support ring is provided on the top of the return hopper, and the edge of the separation plate is clamped between the extrusion ring and the support ring.

5. The material dust removal and suction equipment according to claim 1, characterized in that: A U-shaped bending portion is arranged at the front end of the exhaust duct, one end of the U-shaped bending portion is communicated with the top of the separation bin, and a filter is arranged in the other end of the U-shaped bending portion.

6. A material dust removal and suction device as claimed in claim 5, characterized in that: The filter includes a dust removal bucket, a connecting ring is arranged on the inner wall of the exhaust duct, a raised ring fixedly contacting the support ring is arranged at the top of the dust removal bucket, an air inlet opening is arranged at the top of the dust removal bucket, and a filter screen is arranged on the wall of the dust removal bucket.

7. The material dust removal and suction equipment according to claim 1, characterized in that: The suction bin, storage bin and mixing bin are an integrated structure. Both ends of the mixing bin are provided with inlay openings. Inlay grooves are provided on the inner walls of the inlay openings. The partition plate is fixed to the inlay openings through the inlay grooves.

Images