Granule conveying and screening system
By constructing a granular conveying and screening system and using airflow conveying and cyclone separators to classify materials, the problems of low material handling efficiency and high loss in the existing technology are solved, and efficient and low-loss material transmission and classification are achieved.
Patent Information
- Application Number
- CN202422616601.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In existing industrial conveying systems, the handling efficiency of granular or powdered materials is low and there are losses, especially the losses caused by manual handling.
The granular material conveying and screening system consists of components such as centrifugal fans, storage warehouses, cyclone separators, dust collectors and Roots blowers. Materials are classified through airflow conveying and cyclone separators to achieve fully sealed transportation and efficient separation.
It improves material transmission efficiency, reduces material loss, achieves efficient classification and neatness of materials, reduces manual operation, and reduces material loss.
Smart Images

Figure CN223393619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial conveying systems, in particular to a granular material conveying and screening system. Background Art
[0002] In modern transportation systems, most granular or powdered materials are packaged and then transported manually. This mode of transportation has the problems of high labor costs and low handling efficiency. Some powdered materials will also produce certain losses during transportation. Gas transportation in the transportation system uses airflow to transport granular materials in a sealed pipe during transportation.
[0003] However, the existing devices have the following problems:
[0004] The existing device mainly needs to be packaged as a whole and then carried by workers, which causes certain losses during transportation.
[0005] Therefore, in order to solve the above problems, a granular material conveying and screening system is proposed. Utility Model Content
[0006] The purpose of the present invention is to provide a granular material conveying and screening system to solve the problems of the industrial conveying system in the prior art mentioned in the above background technology.
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a granular conveying and screening system, comprising a feeding station, a centrifugal fan fixedly connected to the top of the feeding station, an air outlet fixedly connected to the top of the centrifugal fan, a storage warehouse fixedly connected to the outside of the feeding station, a cyclone separator fixedly connected to the top of the storage warehouse, a dust collector fixedly connected to the outside of the storage warehouse, a fixed pipe fixedly connected to the bottom of the dust collector, and a Roots blower fixedly connected to the outside of the dust collector.
[0008] Preferably, a connecting frame is fixedly connected to the bottom of the feeding station, a feeding base is fixedly connected to the bottom of the connecting frame, a feeding switch is fixedly connected to the bottom of the feeding switch, and a feeding pipe is fixedly connected to the bottom of the feeding pipe.
[0009] Preferably, a fan frame is fixedly connected to the top of the centrifugal fan, a movable fan is movably connected to the top of the fan frame, and an air outlet is fixedly connected to the top of the centrifugal fan.
[0010] Preferably, a material storage base is fixedly connected to the bottom of the material storage warehouse, a material storage outlet is fixedly connected to the bottom of the material storage base, and a material storage sealing cover is movably connected to the bottom of the material storage outlet.
[0011] Preferably, a storage switch is fixedly connected above the storage warehouse, a cyclone separator is fixedly connected above the storage switch, and a diversion pipe is fixedly connected above the cyclone separator.
[0012] Preferably, a dust removal net is fixedly connected to the top of the dust collector, a dust removal base is fixedly connected to the bottom of the dust removal net, a fixed pipe is fixedly connected to the outside of the dust removal base, a dust removal outlet is fixedly connected to the bottom of the dust removal base, and a dust removal sealing cover is movably connected to the bottom of the dust removal outlet.
[0013] Preferably, a blower fixing frame is fixedly connected to the top of the Roots blower, a connecting fan is movably connected to the top of the blower fixing frame, and a flow direction controller is fixedly connected to the outside of the connecting fan.
[0014] Compared with the existing technology, the beneficial effects of the present invention are: the present invention transmits materials inside the Roots blower, converts them into gas energy through mechanization, makes the transmission method more efficient, performs efficient separation through the cyclone separator, and mechanized operations. Multiple silos can be used for different classifications, and the materials are transmitted through pipelines, thereby reducing material loss and improving material availability.
[0015] The utility model is characterized in that the upper part of the centrifugal fan is fixedly connected to a fan frame, the upper part of the fan frame is movably connected to a movable fan, the upper part of the centrifugal fan is fixedly connected to an air delivery port, the lower part of the material storage warehouse is fixedly connected to a material storage base, the lower part of the material storage base is fixedly connected to a material storage discharge port, the lower part of the material storage discharge port is movably connected to a material storage sealing cover, the upper part of the material storage warehouse is fixedly connected to a material storage switch, the upper part of the material storage switch is fixedly connected to a cyclone separator, the upper part of the cyclone separator is fixedly connected to a diversion pipe, the upper part of the dust collector is fixedly connected to a dust removal net, and the lower part of the dust removal net is fixedly connected to a dust removal base. The outside of the dust removal base is fixedly connected with a fixed pipe, the bottom of the dust removal base is fixedly connected with a dust removal outlet, the bottom of the dust removal outlet is movably connected with a dust removal sealing cover, the top of the Roots blower is fixedly connected with a blower fixing frame, the top of the blower fixing frame is movably connected with a connecting fan, the outside of the connecting fan is fixedly connected with a flow direction controller, and the overall transportation is fully sealed. The Roots blower is generally transported by air pressure in the pipeline, which is more efficient. The overall material does not need to be manually sorted. The material enters the cyclone separator through the pipeline for classification, which saves material loss and makes the material cleaner and tidier. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view of the structure of the utility model;
[0017] In the figure: 1. Feeding station; 101. Feeding base; 102. Connecting frame; 103. Feeding switch; 104. Feeding pipe; 105. Conveying pipe; 2. Centrifugal fan; 201. Fan frame; 202. Movable fan; 203. Air outlet; 3. Storage warehouse; 301. Storage base; 302. Storage outlet; 303. Storage sealing cover; 304. Storage switch; 305. Diverter pipe; 306. Cyclone separator; 4. Dust collector; 401. Dust removal net; 402. Fixed pipe; 403. Dust removal base; 404. Dust removal outlet; 405. Dust removal sealing cover; 5. Roots blower; 501. Fan fixing frame; 502. Connecting fan; 503. Flow direction controller. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1 , an embodiment provided by the utility model:
[0020] A granular conveying and screening system includes a feeding station 1, a centrifugal fan 2 is fixedly connected to the top of the feeding station 1, an air outlet 203 is fixedly connected to the top of the centrifugal fan 2, a storage warehouse 3 is fixedly connected to the outside of the feeding station 1, a cyclone separator 306 is fixedly connected to the top of the storage warehouse 3, a dust collector 4 is fixedly connected to the outside of the storage warehouse 3, a fixed pipe 402 is fixedly connected to the bottom of the dust collector 4, and a Roots blower 5 is fixedly connected to the outside of the dust collector 4.
[0021] Furthermore, a fan frame 201 is fixedly connected to the top of the centrifugal fan 2, a movable fan 202 is movably connected to the top of the fan frame 201, and an air outlet 203 is fixedly connected to the top of the centrifugal fan 2. By starting the centrifugal fan 2, suction can be generated.
[0022] Furthermore, a storage base 301 is fixedly connected to the bottom of the storage warehouse 3, a storage outlet 302 is fixedly connected to the bottom of the storage base 301, and a storage sealing cover 303 is movably connected to the bottom of the storage outlet 302. By turning on the storage switch, materials can be stored inside the storage warehouse 3.
[0023] Furthermore, a storage switch 304 is fixedly connected above the storage warehouse 3, a cyclone separator 306 is fixedly connected above the storage switch 304, and a diversion pipe 305 is fixedly connected above the cyclone separator 306. By starting the cyclone separator 306, small pieces of material can be separated.
[0024] Furthermore, a dust removal net 401 is fixedly connected to the top of the dust collector 4, a dust removal base 403 is fixedly connected to the bottom of the dust removal net 401, a fixed pipe 402 is fixedly connected to the outside of the dust removal base 403, a dust removal outlet 404 is fixedly connected to the bottom of the dust removal base 403, and a dust removal sealing cover 405 is movably connected to the bottom of the dust removal outlet 404. By starting the dust collector 4, small pieces of material can be removed.
[0025] Furthermore, a blower fixing frame 501 is fixedly connected above the Roots blower 5, a connecting fan 502 is movably connected above the blower fixing frame 501, and a flow direction controller 503 is fixedly connected to the outside of the connecting fan 502. By starting the Roots blower 5, the material can be transported by pneumatic pressure.
[0026] Working principle: During the use of this device, materials enter the mixing station or the universal ejector into the pipeline, and enter the cyclone separator 306 through the Roots blower 5 air pressure. Small materials such as dust enter the dust collector 4, and large materials enter the storage bin to be packaged and unloaded. The overall process is fully enclosed transportation, which ensures that the material is not lost and the material is decomposed. The material is transmitted through the Roots blower 5 and converted into gas energy through mechanization, making the transmission method more efficient. The material is efficiently classified and efficiently separated through the cyclone separator 306. There can be multiple silos for different classifications, which are transmitted through the pipeline to reduce material loss and improve material availability.
[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.
Claims
1. A granular conveying and screening system comprising: A feeding station (1) is characterized in that: a centrifugal fan (2) is fixedly connected above the feeding station (1), an air delivery port (203) is fixedly connected above the centrifugal fan (2), a storage warehouse (3) is fixedly connected outside the feeding station (1), a cyclone separator (306) is fixedly connected above the storage warehouse (3), a dust collector (4) is fixedly connected outside the storage warehouse (3), a fixed pipe (402) is fixedly connected below the dust collector (4), and a Roots blower (5) is fixedly connected outside the dust collector (4).
2. A granular material conveying and screening system according to claim 1, characterized in that: A connecting frame (102) is fixedly connected below the feeding station (1), a feeding base (101) is fixedly connected below the connecting frame (102), a feeding switch (103) is fixedly connected below the connecting frame (102), a feeding pipe (104) is fixedly connected below the feeding switch (103), and a conveying pipe (105) is fixedly connected below the feeding pipe (104).
3. A granular conveying and screening system according to claim 1, characterized in that: A fan frame (201) is fixedly connected above the centrifugal fan (2), a movable fan (202) is movably connected above the fan frame (201), and an air delivery port (203) is fixedly connected above the centrifugal fan (2).
4. A granular material conveying and screening system according to claim 1, characterized in that: A material storage base (301) is fixedly connected below the material storage warehouse (3), a material storage outlet (302) is fixedly connected below the material storage base (301), and a material storage sealing cover (303) is movably connected below the material storage outlet (302).
5. The granular material conveying and screening system according to claim 1, characterized in that: A material storage switch (304) is fixedly connected above the material storage warehouse (3), a cyclone separator (306) is fixedly connected above the material storage switch (304), and a diversion pipe (305) is fixedly connected above the cyclone separator (306).
6. The granular material conveying and screening system according to claim 1, characterized in that: A dust removal net (401) is fixedly connected to the top of the dust collector (4), a dust removal base (403) is fixedly connected to the bottom of the dust removal net (401), a fixed pipe (402) is fixedly connected to the outside of the dust removal base (403), a dust removal outlet (404) is fixedly connected to the bottom of the dust removal base (403), and a dust removal sealing cover (405) is movably connected to the bottom of the dust removal outlet (404).
7. The granular material conveying and screening system according to claim 1, characterized in that: A blower fixing frame (501) is fixedly connected above the Roots blower (5), a connecting fan (502) is movably connected above the blower fixing frame (501), and a flow direction controller (503) is fixedly connected to the outside of the connecting fan (502).