Extraction device for preparing fine iron powder
By introducing a cover, a dust collection chamber, and a fan system into the iron concentrate preparation device, the problem of dust escape was solved, and efficient dust collection and cleaning were achieved, thus improving the practicality of the device.
Patent Information
- Application Number
- CN202520402146.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing iron concentrate preparation equipment, dust easily escapes from the feed inlet during the screening process, affecting air quality and reducing the practicality of the equipment.
An extraction device with a cover, a suction chamber and a fan was designed. The fan sucks in dust and collects it through a connecting pipe. Combined with the adsorption pad and the detachable suction chamber structure, the dust can be effectively collected and cleaned.
It effectively prevents dust from escaping from the feed inlet, improves air quality, simplifies the dust handling process, and enhances the practicality of the equipment.
Smart Images

Figure CN223915946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction device technology, and more specifically, to an extraction device for preparing iron concentrate. Background Technology
[0002] In the process of iron concentrate preparation, corresponding devices are usually used for screening and extraction. However, the devices still have some drawbacks in actual use. For example, during the screening of iron concentrate by the extraction device, a certain amount of dust is generated, and the vibration of the screen causes the material particles to jump and roll continuously. This creates complex airflow disturbances inside the equipment. When the direction of these airflows is towards the feed inlet, and there are not enough sealing measures at the feed inlet, the dust will escape from the feed inlet into the air with the airflow, thereby affecting air quality and reducing the practicality of the extraction device to a certain extent. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides an extraction device for preparing iron concentrate, so as to solve the problem that dust in the prior art is easy to escape from the inlet of the device into the air.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an extraction device for preparing iron concentrate, comprising an extraction device body, wherein a feeding hopper is provided at the top of the extraction device body, and the extraction device for preparing iron concentrate further includes...
[0005] A cover is provided, on the back of which a mounting post is fixedly installed. The bottom of the mounting post is fixedly connected to the top of the extraction device body. The inner wall of the cover is in contact with the outer wall of the top of the feed hopper.
[0006] A connecting pipe is provided, one end of which is fixedly connected to the interior of a mounting post, and the other end of which is fixedly connected to a dust suction chamber. The surface of the dust suction chamber is engaged with the side of the cover, and a sealing gasket is provided on the outside of the dust suction chamber. The surface of the sealing gasket is in contact with the side of the cover.
[0007] The collection chamber is detachably installed on the surface of the mounting column one. The top of the collection chamber is connected to the interior of the mounting column one. A connecting pipe two is detachably installed on the side of the collection chamber opposite to the mounting column one. A fan is fixedly connected to the bottom end of the connecting pipe two. The bottom of the fan is fixedly connected to the back of the extraction device body.
[0008] A top plate is disposed on top of the cover, and an adsorption pad is fixedly connected to the bottom surface of the top plate.
[0009] The device also includes a mounting base, a spring, a movable column, and a snap-fit frame. The mounting base is fixedly installed on the side of the feed hopper. One end of the spring is fixedly connected to the inside of the mounting base, and the other end of the spring is fixedly connected to the inside of the movable column. The snap-fit frame is located on one side of the top of the movable column. The surface of the movable column is slidably connected to the inner wall of the mounting base, and the surface of the snap-fit frame is in contact with the surface of the dust collection chamber.
[0010] It also includes an auxiliary component, which is disposed on the top of the mounting column one.
[0011] The auxiliary components include a fixed column, a motor, a connecting shaft, a second mounting column, and a connecting seat. The fixed column is fixedly installed on the top of the first mounting column. The motor is located on the side of the fixed column. The connecting shaft is rotatably installed on the top of the fixed column. One side of the connecting shaft is fixedly connected to the drive shaft of the motor. The second mounting column is fixedly connected to the surface of the connecting shaft. The connecting seat is fixedly installed on the side of the second mounting column opposite to the connecting shaft along its length. The bottom surface of the connecting seat is fixedly connected to the top surface of the top plate.
[0012] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0013] In the above scheme, when the material is screened in the main body of the extraction device, the fan located at the back of the main body of the extraction device is activated. The fan generates airflow to draw the dust rising to the feed hopper into the dust collection chamber. The dust enters the connecting pipe 1 through the dust collection chamber and is then transported into the collection chamber for collection through the connecting pipe 1. The adsorption pad located on the top of the cover can adsorb the residual dust. Subsequently, the movable column can be moved horizontally, causing the spring to stretch and deform. At the same time, the locking frame moves synchronously and separates from the surface of the dust collection chamber. At this time, the dust collection chamber can be disassembled from the side of the cover to clean the inner cavity of the dust collection chamber. This achieves the collection and treatment of dust generated during the material screening process, preventing dust from escaping from the feed hopper and affecting air quality. It also facilitates the unified treatment of the collected dust, thereby improving the practicality of the device.
[0014] The motor installed on one side of the fixed column drives the connecting shaft to rotate, which allows the connecting seat connected to the connecting shaft via the second mounting column and the top plate installed at its bottom to be flipped, separating the top plate from the cover. At this time, the cover is in an open state, so that material can be added to the main body of the extraction device. It also facilitates the subsequent cleaning of the adsorption pad for adsorbing dust, ensuring its normal use and further improving the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a front structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0017] Figure 3 This is a three-dimensional assembly drawing of the overall device of this utility model;
[0018] Figure 4 This is a schematic diagram of the mounting base and snap-fit frame of this utility model.
[0019] Figure 5 This is a schematic diagram of the auxiliary component structure of this utility model.
[0020] [Figure Labels]
[0021] 1. Extraction device main body; 2. Feeding bin; 3. Cover; 4. Mounting column one; 5. Connecting pipe one; 6. Dust suction chamber; 7. Sealing gasket; 8. Collection bin; 9. Connecting pipe two; 10. Fan; 11. Top plate; 12. Adsorption pad; 13. Mounting base; 14. Spring; 15. Movable column; 16. Snap-fit frame; 17. Auxiliary components; 171. Fixed column; 172. Motor; 173. Connecting shaft; 174. Mounting column two; 175. Connecting base. Detailed Implementation
[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0023] As attached Figure 1 To be continued Figure 5 An embodiment of this utility model provides an extraction device for preparing iron concentrate, including an extraction device body 1, a feeding hopper 2 disposed on the top of the extraction device body 1, and the iron concentrate preparation extraction device further includes...
[0024] Cover 3, with mounting post 4 fixedly installed on the back of cover 3. The bottom of mounting post 4 is fixedly connected to the top of the extraction device body 1. The inner wall of cover 3 is in contact with the outer wall of the top of the feed hopper 2.
[0025] Connecting pipe 5, one end of connecting pipe 5 is fixedly connected to the inside of mounting post 4, and the other end of connecting pipe 5 is fixedly connected to suction chamber 6. The surface of suction chamber 6 is engaged with the side of cover 3. A sealing gasket 7 is provided on the outside of suction chamber 6, and the surface of sealing gasket 7 is in contact with the side of cover 3.
[0026] The collection chamber 8 is detachably installed on the surface of the mounting column 4. The top of the collection chamber 8 is connected to the interior of the mounting column 4. A connecting pipe 9 is detachably installed on the side of the collection chamber 8 opposite to the mounting column 4. A fan 10 is fixedly connected to the bottom end of the connecting pipe 9. The bottom of the fan 10 is fixedly connected to the back of the extraction device body 1.
[0027] The top plate 11 is set on top of the cover 3. An adsorption pad 12 is fixedly connected to the bottom surface of the top plate 11. The adsorption pad 12 can adsorb residual dust and prevent dust from spreading into the air when the top plate 11 is flipped, thereby further improving the dust treatment effect.
[0028] The system also includes a mounting base 13, a spring 14, a movable column 15, and a snap-fit frame 16. The mounting base 13 is fixedly installed on the side of the feed hopper 2. One end of the spring 14 is fixedly connected to the inside of the mounting base 13, and the other end of the spring 14 is fixedly connected to the inside of the movable column 15. The snap-fit frame 16 is located on one side of the top of the movable column 15. The surface of the movable column 15 is slidably connected to the inner wall of the mounting base 13. The surface of the snap-fit frame 16 is in contact with the surface of the suction chamber 6. Through the snap-fit frame 16, under the elastic action of the spring 14, it can contact the surface of the suction chamber 6 and limit its movement, so that the suction chamber 6 can be stably installed on the side of the cover 3 without hindering the subsequent disassembly and cleaning of the cover 3.
[0029] It also includes an auxiliary component 17, which is located on top of the mounting column 4.
[0030] The auxiliary component 17 includes a fixed column 171, a motor 172, a connecting shaft 173, a second mounting column 174, and a connecting seat 175. The fixed column 171 is fixedly installed on the top of the first mounting column 4. The motor 172 is located on the side of the fixed column 171. The connecting shaft 173 is rotatably installed on the top of the fixed column 171. One side of the connecting shaft 173 is fixedly connected to the drive shaft of the motor 172. The second mounting column 174 is fixedly connected to the surface of the connecting shaft 173. The connecting seat 175 is fixedly installed on the side of the second mounting column 174 opposite to the connecting shaft 173 in the length direction. The bottom surface of the connecting seat 175 is fixedly connected to the top surface of the top plate 11.
[0031] The working process of this utility model is as follows: When the material is screened in the main body 1 of the extraction device, the fan 10 set on the back of the main body 1 of the extraction device is started. The wind force generated by the fan is used to draw the dust rising to the feed hopper 2 into the dust suction chamber 6. The dust enters the connecting pipe 5 through the dust suction chamber 6 and is transported into the collection chamber 8 for collection through the connecting pipe 5. The adsorption pad 12 set on the top of the cover 3 can adsorb the residual dust. Subsequently, the movable column 15 can be moved horizontally, so that the spring 14 is stretched and deformed. At the same time, the snap-fit frame 16 moves synchronously and separates from the surface of the dust suction chamber 6. At this time, the dust suction chamber 6 can be disassembled from the side of the cover 3 to clean the inner cavity of the dust suction chamber 6.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An extraction device for preparing iron concentrate, comprising an extraction device body (1), wherein a feed hopper (2) is provided on the top of the extraction device body (1), characterized in that, The extraction device for preparing iron concentrate also includes Cover (3), on the back of the cover (3) a mounting post (4) is fixedly installed, the bottom of the mounting post (4) is fixedly connected to the top of the extraction device body (1), and the inner wall of the cover (3) is in contact with the outer wall of the top of the feed hopper (2). A connecting pipe (5) is fixedly connected at one end to the interior of a mounting post (4), and the other end of the connecting pipe (5) is fixedly connected to a dust suction chamber (6). The surface of the dust suction chamber (6) is engaged with the side of the cover (3), and a sealing gasket (7) is provided on the outside of the dust suction chamber (6). The surface of the sealing gasket (7) is in contact with the side of the cover (3). The collection chamber (8) is detachably installed on the surface of the mounting column (4). The top of the collection chamber (8) is connected to the interior of the mounting column (4). A connecting pipe (9) is detachably installed on the side of the collection chamber (8) opposite to the mounting column (4). A fan (10) is fixedly connected to the bottom end of the connecting pipe (9). The bottom of the fan (10) is fixedly connected to the back of the extraction device body (1). Top plate (11) is set on top of cover (3), and an adsorption pad (12) is fixedly connected to the bottom surface of top plate (11).
2. The extraction apparatus for preparing iron concentrate according to claim 1, characterized in that, It also includes a mounting base (13), a spring (14), a movable column (15), and a snap-fit frame (16). The mounting base (13) is fixedly installed on the side of the feed hopper (2). One end of the spring (14) is fixedly connected to the inside of the mounting base (13), and the other end of the spring (14) is fixedly connected to the inside of the movable column (15). The snap-fit frame (16) is located on one side of the top of the movable column (15). The surface of the movable column (15) is slidably connected to the inner wall of the mounting base (13), and the surface of the snap-fit frame (16) is in contact with the surface of the dust suction chamber (6).
3. The extraction apparatus for preparing iron concentrate according to claim 1, characterized in that, It also includes an auxiliary component (17) disposed on top of the mounting post (4).
4. The extraction apparatus for preparing iron concentrate according to claim 3, characterized in that, The auxiliary component (17) includes a fixed column (171), a motor (172), a connecting shaft (173), a second mounting column (174), and a connecting seat (175). The fixed column (171) is fixedly installed on the top of the first mounting column (4). The motor (172) is located on the side of the fixed column (171). The connecting shaft (173) is rotatably installed on the top of the fixed column (171). One side of the connecting shaft (173) is fixedly connected to the drive shaft of the motor (172). The second mounting column (174) is fixedly connected to the surface of the connecting shaft (173). The connecting seat (175) is fixedly installed on the side of the second mounting column (174) relative to the connecting shaft (173) in the length direction. The bottom surface of the connecting seat (175) is fixedly connected to the top surface of the top plate (11).