Impurity removing and filtering device for recycled fine aggregate concrete
By designing a recycled fine aggregate concrete debris removal filter device, and using the shaking screening technology of screening components and movable frames, the problem of large particles in the recycled fine aggregate concrete is solved, the quality of fine aggregate is improved, and the effective cleaning of fine iron chips is achieved through the cooperation of electromagnets and spiral plates.
Patent Information
- Application Number
- CN202421613945.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In the prior art, regenerated fine aggregate concrete cannot fully control the particle size of the aggregate during the crushing process, resulting in larger particles intermingling, reducing the quality of the fine aggregate and being inconvenient for application.
A recycled fine aggregate concrete debris removal filter device is designed, including screening components and movable frames. The rotary disc and fixing rod are driven by the motor to drive the connecting rod to perform rotation and reciprocating movement, pushing the movable frame to move back and forth, causing the fine aggregate to shake and screen, and cleaning the inclusion of fine iron chips through electromagnets and spiral plates.
Effectively screen out larger particles mixed in fine aggregates, improve the quality of fine aggregates, facilitate the application of regenerated fine aggregate concrete, and clean the inclusion of fine iron chips to improve the removal and filtration effect.
Smart Images
Figure CN222842263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building material processing, in particular to a regenerated fine aggregate concrete impurity removal and filtering device. Background Art
[0002] Recycled fine aggregate concrete refers to a new type of concrete made by mixing sand made from construction waste concrete after crushing and other treatments in proportion and grading, and partially or completely replacing natural aggregate. Recycled fine aggregate concrete has the characteristics of environmental protection and energy saving, good strength, strong early strength and high durability, and is widely used in construction fields such as road engineering, bridge engineering, tunnel engineering, and housing engineering.
[0003] In the current existing technology, since the particle size of the recycled fine aggregate concrete cannot be completely controlled during the crushing process, some larger particles will be mixed in the fine aggregate after crushing. The particle size of these larger particles does not meet the size requirements of the fine aggregate, which reduces the quality of the fine aggregate and is not convenient for the application of recycled fine aggregate concrete. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a regenerated fine aggregate concrete impurity removal and filtering device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a recycled fine aggregate concrete impurity removal and filtering device, comprising a main body, a screening component is installed inside the main body, the screening component comprises a mounting plate, the side surface of the mounting plate is fixedly connected to the side surface of the main body, the upper surface of the mounting plate is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a turntable, the upper surface of the turntable is fixedly connected to a fixing rod, the inner surface of the main body is provided with a slide groove, the side surface of the main body is provided with a square groove, a movable frame is arranged inside the main body, the side surface of the movable frame is fixedly connected to a slider, the slider is located inside the slide groove, a filter is arranged inside the movable frame, the side surface of the movable frame is movably connected to a connecting rod, one end of the connecting rod passes through the inside of the square groove and extends to the outside of the main body, and one end of the connecting rod is movably connected to the outer surface of the fixing rod.
[0006] As a further description of the above technical solution:
[0007] The upper surface of the main body is movably connected with a movable rod, the number of which is two, and the lower surface of the movable rod is fixedly connected with a scraping rod, the number of which is multiple.
[0008] As a further description of the above technical solution:
[0009] An electromagnet is fixedly connected inside the main body, and the number of the electromagnets is multiple.
[0010] As a further description of the above technical solution:
[0011] A material guide block is fixedly connected inside the main body, and the number of the material guide blocks is two, and the two material guide blocks are mirror-symmetrical.
[0012] As a further description of the above technical solution:
[0013] A rotating shaft is movably connected inside the main body, one end of the rotating shaft passes through the inside of the main body and extends to the outside of the main body, one end of the rotating shaft is fixedly connected to a second motor, and a spiral plate is fixedly connected to the outer surface of the rotating shaft.
[0014] As a further description of the above technical solution:
[0015] A discharge port is provided on the side surface of the main body, and a support column is fixedly connected to the lower surface of the main body, and the number of the support columns is four.
[0016] The utility model has the following beneficial effects:
[0017] 1. Compared with the prior art, the impurity removal and filtering device for recycled fine aggregate concrete pours the recycled fine aggregate concrete to be screened into the movable frame through the screening component, starts the first motor to rotate the turntable, and during the rotation of the turntable, the fixed rod drives the connecting rod to perform a rotational reciprocating motion, pushing the movable frame to continuously perform a back-and-forth reciprocating motion. During the back-and-forth movement of the movable frame, the recycled fine aggregate concrete is continuously shaken in the movable frame to screen the recycled fine aggregate concrete. Compared with the prior art, since the particle size of the recycled fine aggregate concrete cannot be completely controlled during the crushing process, some larger particles will be mixed in the fine aggregate after crushing. The particle sizes of these larger particles do not meet the size requirements of the fine aggregate, reduce the quality of the fine aggregate, and are not convenient for the application of the recycled fine aggregate concrete. The impurity removal and filtering device for recycled fine aggregate concrete can screen out the larger particles mixed in the fine aggregate, improve the quality of the fine aggregate, and facilitate the application of the recycled fine aggregate concrete.
[0018] 2. Compared with the prior art, the device for removing impurities from recycled fine aggregate concrete uses an electromagnet, a material guide block, a rotating shaft, a second motor and a spiral plate. During the screening process of the recycled fine aggregate concrete, the electromagnet works to absorb the fine iron filings mixed in the recycled fine aggregate concrete, and the remaining recycled fine aggregate concrete is guided to fall under the main body through the material guide block. The second motor is started, and the rotating shaft drives the spiral plate to rotate to transport the recycled fine aggregate concrete to the outside of the main body. After the transportation is completed, the electromagnet is turned off to make the fine iron filings fall due to gravity, and the fine iron filings are transported to the outside of the main body through the spiral plate. The fine iron filings mixed in the recycled fine aggregate concrete can be cleaned, which is convenient for the impurity removal and filtration of the recycled fine aggregate concrete. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure from a first perspective of a recycled fine aggregate concrete impurity removal and filtering device proposed by the utility model;
[0020] Figure 2 This is a second perspective overall structural diagram of a recycled fine aggregate concrete impurity removal and filtering device proposed by the utility model;
[0021] Figure 3 A half-section schematic diagram of a regenerated fine aggregate concrete impurity removal and filtering device proposed by the utility model from a first perspective;
[0022] Figure 4 The utility model proposes a regenerated fine aggregate concrete impurity removal and filtering device Figure 3 A magnified view of the structure at center;
[0023] Figure 5 A half-section schematic diagram of a regenerated fine aggregate concrete impurity removal and filtering device proposed by the utility model from a second viewing angle;
[0024] Figure 6 The utility model proposes a regenerated fine aggregate concrete impurity removal and filtering device Figure 5 Enlarged view of the structure at point B in the middle.
[0025] Legend:
[0026] 1. Main body; 2. Screening assembly; 201. Mounting plate; 202. First motor; 203. Turntable; 204. Fixed rod; 205. Slide; 206. Square groove; 207. Movable frame; 208. Sliding block; 209. Filter; 210. Connecting rod; 3. Movable rod; 4. Scraping rod; 5. Electromagnet; 6. Guide block; 7. Rotating shaft; 8. Second motor; 9. Spiral plate; 10. Discharge port; 11. Support column. DETAILED DESCRIPTION
[0027] Reference Figure 1-6The utility model provides a regenerated fine aggregate concrete impurity removal and filtering device: comprises a main body 1, a screening component 2 is installed inside the main body 1, the screening component 2 comprises a mounting plate 201, the side surface of the mounting plate 201 is fixedly connected to the side surface of the main body 1, the upper surface of the mounting plate 201 is fixedly connected to a first motor 202, the output shaft of the first motor 202 is fixedly connected to a turntable 203, the upper surface of the turntable 203 is fixedly connected to a fixing rod 204, the inner surface of the main body 1 is provided with a slide groove 205, the number of the slide grooves 205 is two, the side surface of the main body 1 is provided with a square groove 206, a movable frame 207 is arranged inside the main body 1, the side surface of the movable frame 207 is fixedly connected to a slider 208, the slider 208 is located inside the slide groove 205, the number of the slider 208 is two, a filter screen 209 is arranged inside the movable frame 207, the recycled fine aggregate concrete inside the movable frame 207 can be screened through the filter screen 209, the side surface of the movable frame 207 is movably connected to A connecting rod 210, one end of which passes through the interior of the square groove 206 and extends to the outside of the main body 1, one end of the connecting rod 210 is movably connected to the outer surface of the fixed rod 204, the upper surface of the main body 1 is movably connected with a movable rod 3, the number of which is two, and the lower surface of the movable rod 3 is fixedly connected with a scraper rod 4, the number of which is multiple, when the movable frame 207 shakes, the scraper rod 4 scratches the recycled fine aggregate concrete inside the movable frame 207, so that the recycled fine aggregate concrete in the shaking process can be better screened, and the recycled fine aggregate concrete to be screened is poured into the movable frame 207, and the first motor 202 is started to rotate the turntable 203. During the rotation of the turntable 203, the fixed rod 204 drives the connecting rod 210 to perform a rotational reciprocating motion, pushing the movable frame 207 to continuously reciprocate back and forth. During the back and forth movement of the movable frame 207, the recycled fine aggregate concrete is continuously shaken in the movable frame 207 to screen the recycled fine aggregate concrete.
[0028] An electromagnet 5 is fixedly connected to the inside of the main body 1, and the number of the electromagnet 5 is multiple. A guide block 6 is fixedly connected to the inside of the main body 1, and the number of the guide blocks 6 is two. The two guide blocks 6 are mirror-symmetrical. A rotating shaft 7 is movably connected to the inside of the main body 1, and one end of the rotating shaft 7 extends through the inside of the main body 1 to the outside of the main body 1. A second motor 8 is fixedly connected to one end of the rotating shaft 7, and a spiral plate 9 is fixedly connected to the outer surface of the rotating shaft 7. A discharge port 10 is provided on the side surface of the main body 1, and a support column 11 is fixedly connected to the lower surface of the main body 1. The number of the support columns 11 is four. In the process of screening the recycled fine aggregate concrete, the electromagnet 5 works to absorb the fine iron filings mixed in the recycled fine aggregate concrete, and the remaining recycled fine aggregate concrete is guided to fall below the main body 1 through the guide block 6. The second motor 8 is started, and the rotating shaft 7 drives the spiral plate 9 to rotate to transport the recycled fine aggregate concrete to the outside of the main body 1. After the transportation is completed, the electromagnet 5 is turned off to make the fine iron filings fall by gravity, and the fine iron filings are transported to the outside of the main body 1 through the spiral plate 9.
[0029] Working principle: Pour the recycled fine aggregate concrete to be screened into the movable frame 207, start the first motor 202, and rotate the turntable 203. During the rotation of the turntable 203, the fixed rod 204 drives the connecting rod 210 to rotate and reciprocate, pushing the movable frame 207 to continuously reciprocate back and forth. During the back and forth movement of the movable frame 207, the recycled fine aggregate concrete is continuously shaken in the movable frame 207 to screen the recycled fine aggregate concrete. When the movable frame 207 shakes, the scraper rod 4 scrapes the recycled fine aggregate concrete inside the movable frame 207. The concrete is rowed to make the recycled fine aggregate concrete in the shaking process better screened. In the process of screening the recycled fine aggregate concrete, the electromagnet 5 works to absorb the fine iron filings mixed in the recycled fine aggregate concrete, and the remaining recycled fine aggregate concrete is guided to fall under the main body 1 through the guide block 6. The second motor 8 is started, and the rotating shaft 7 drives the spiral plate 9 to rotate to transport the recycled fine aggregate concrete to the outside of the main body 1. After the transportation is completed, the electromagnet 5 is turned off to make the fine iron filings fall due to gravity, and the fine iron filings are transported to the outside of the main body 1 through the spiral plate 9.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A recycled fine aggregate concrete impurity removal and filtering device, comprising a main body (1), characterized in that: A screening component (2) is installed inside the main body (1), and the screening component (2) comprises a mounting plate (201), the side surface of the mounting plate (201) is fixedly connected to the side surface of the main body (1), the upper surface of the mounting plate (201) is fixedly connected to a first motor (202), the output shaft of the first motor (202) is fixedly connected to a rotating disk (203), the upper surface of the rotating disk (203) is fixedly connected to a fixing rod (204), the inner surface of the main body (1) is provided with a sliding groove (205), and the side surface of the main body (1) is provided with a square groove (205). 06), a movable frame (207) is arranged inside the main body (1), a slider (208) is fixedly connected to the side surface of the movable frame (207), the slider (208) is located inside the slide groove (205), a filter (209) is arranged inside the movable frame (207), a connecting rod (210) is movably connected to the side surface of the movable frame (207), one end of the connecting rod (210) passes through the inside of the square groove (206) and extends to the outside of the main body (1), and one end of the connecting rod (210) is movably connected to the outer surface of the fixed rod (204).
2. The impurity removal and filtering device for recycled fine aggregate concrete according to claim 1 is characterized in that: The upper surface of the main body (1) is movably connected to a movable rod (3), the number of the movable rods (3) being two, and the lower surface of the movable rod (3) is fixedly connected to a scraper rod (4), the number of the scraper rods (4) being multiple.
3. The impurity removal and filtering device for recycled fine aggregate concrete according to claim 1, characterized in that: An electromagnet (5) is fixedly connected inside the main body (1), and there are a plurality of electromagnets (5).
4. The impurity removal and filtering device for recycled fine aggregate concrete according to claim 1, characterized in that: A material guide block (6) is fixedly connected to the interior of the main body (1), and there are two material guide blocks (6), which are mirror-symmetrical.
5. The impurity removal and filtering device for recycled fine aggregate concrete according to claim 1, characterized in that: The main body (1) is movably connected to a rotating shaft (7) inside, one end of the rotating shaft (7) passes through the inside of the main body (1) and extends to the outside of the main body (1), one end of the rotating shaft (7) is fixedly connected to a second motor (8), and the outer surface of the rotating shaft (7) is fixedly connected to a spiral plate (9).
6. The impurity removal and filtering device for recycled fine aggregate concrete according to claim 1, characterized in that: A discharge port (10) is provided on the side surface of the main body (1), and a support column (11) is fixedly connected to the lower surface of the main body (1), and the number of the support columns (11) is four.