Separating device for coarse aggregate and fine aggregate in construction waste recycling system
By adopting a multi-layer guide slide structure and a vibrating motor in the construction waste recycling system, the problem of coarse aggregate blockage in the coarse and fine aggregate separation device was solved, and efficient aggregate separation was achieved.
Patent Information
- Application Number
- CN202520091469.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing construction waste recycling systems, the coarse and fine aggregate separation device is prone to clogging of the filter plate by coarse aggregate, resulting in poor separation of fine aggregate.
A multi-layer flow guide slide structure was designed, with filter grooves on the flow guide slide. Combined with the use of a vibration motor, it ensures smooth separation of aggregates and avoids coarse aggregates getting stuck.
It improves the separation effect of coarse and fine aggregates, avoids clogging of the filter plate, and enhances the efficiency and reliability of the separation device.
Smart Images
Figure CN223800918U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of garbage sorting device, more particularly to the separation device of coarse and fine aggregate in building garbage recycling system. BACKGROUND
[0002] Building garbage is solid waste generated in the process of implementing new building, reconstruction, expansion or demolition of buildings. According to the different sources of building garbage, it can be divided into construction building garbage and demolition building garbage. Both construction building garbage and demolition building garbage can be recycled and reused, and part of the garbage can be made into aggregate to make recycled bricks and be reused. The aggregate made from building garbage recycling has coarse and fine aggregate, and each has different uses. Therefore, it is necessary to separate coarse and fine aggregate. At present, a hopper with a vibration structure is generally used for separation operation, which mainly uses the filter hole plate in the hopper for separation. However, there is only one layer of filter hole plate in the hopper, and the filter holes of the filter hole plate will be blocked by a small part of coarse aggregate, resulting in that part of fine aggregate falls with coarse aggregate. Therefore, a device capable of efficiently separating aggregate needs to be designed. SUMMARY
[0003] The purpose of the utility model is to provide a separation device of coarse and fine aggregate in building garbage recycling system, which is designed to solve the problems in the prior art. The hopper is provided with multiple layers of guide slides, and the multiple layers of guide slides are provided with filter grooves. The filter grooves can improve the filtering effect and avoid the jamming of coarse aggregate, thereby improving the separation effect of coarse and fine aggregate.
[0004] The separation device of coarse and fine aggregate in building garbage recycling system comprises a rectangular feeding hopper, two groups of left and right discharge ports in parallel and in V shape are formed at the lower end of the feeding hopper, vertical discharge pipes are respectively formed at the lower ends of the left and right discharge ports, and a plurality of guide plate groups distributed in upper and lower positions are arranged in the feeding hopper.
[0005] The guide plate set comprises the first guide plate arranged obliquely, the upper side of the first guide plate is fixed to the inner wall of the left side of the feeding hopper, the lower side of the first guide plate is provided with the second guide plate arranged obliquely, the upper side of the second guide plate is fixed to the inner wall of the right side of the feeding hopper, the lower side of the second guide plate is provided with the third guide plate arranged obliquely, the upper side of the third guide plate is fixed to the inner wall of the left side of the feeding hopper; the upper side of the third guide plate is provided with the fourth guide plate arranged obliquely, the upper side of the fourth guide plate is fixed to the lower end surface of the second guide plate and is close to the lower side of the second guide plate, the lower side of the fourth guide plate is close to the inner wall of the right side of the feeding hopper and is bent to form the vertical connecting plate, the lower end of the connecting plate is bent to form the fifth guide plate arranged obliquely, the lower side of the fifth guide plate is close to the inner wall of the left side of the feeding hopper; the sixth guide plate arranged obliquely is fixed between the left discharge port and the right discharge port, the upper side of the sixth guide plate is fixed to the fifth guide plate and is close to the lower side of the fifth guide plate;
[0006] The fourth guide plate and the second guide plate directly above the right discharge port are formed with a plurality of upper filtering grooves arranged transversely and obliquely, and the fifth guide plate directly above the sixth guide plate of the right discharge port is formed with a plurality of lower filtering grooves arranged transversely and obliquely.
[0007] Preferably, the outer walls of the left and right sides of the feeding hopper are respectively provided with mounting feet, the mounting feet comprise an ear seat fixed to the feeding hopper, a plurality of T-shaped connecting columns are inserted into the ear seat, the lower ends of the connecting columns extend out of the ear seat and are sleeved with vertical support columns, springs are sleeved on the connecting columns, the upper ends of the springs are pressed against the ear seat and the lower ends of the springs are pressed against the support columns; a vibration motor is fixed to the ear seat.
[0008] Preferably, the upper filtering grooves are linearly and longitudinally uniformly distributed on the second guide plate, the lower filtering grooves are linearly and longitudinally uniformly distributed on the fifth guide plate, and the lower filtering grooves are located between the upper filtering grooves.
[0009] Preferably, the lower end of the upper filtering groove is formed with an upper guide opening arranged obliquely, the lower end of the lower filtering groove is formed with a lower guide opening arranged obliquely, the inclination direction of the lower guide opening is the same as the inclination direction of the fifth guide plate, and the inclination direction of the upper guide opening is the same as the inclination direction of the second guide plate.
[0010] Preferably, the groove width of the upper filtering groove is equal to the groove width of the lower filtering groove.
[0011] Preferably, the inclination direction of the first guide plate, the inclination direction of the third guide plate, the inclination direction of the fourth guide plate and the inclination direction of the sixth guide plate are the same; the inclination direction of the first guide plate is opposite to the inclination direction of the second guide plate, and the inclination direction of the second guide plate is the same as the inclination direction of the fifth guide plate.
[0012] The front and rear sides of the first guide plate, second guide plate, third guide plate, fourth guide plate, fifth guide plate and sixth guide plate are respectively fixed to the inner walls of the front and rear sides of the feed hopper.
[0013] Preferably, the tilt direction of the fourth guide plate is parallel to that of the third guide plate.
[0014] The beneficial effects of this utility model are as follows:
[0015] This hopper is equipped with multi-layer guide slides, which have filter grooves to improve the filtration effect and prevent coarse aggregate from getting stuck, thus improving the separation effect of coarse and fine aggregates. Attached image description:
[0016] Fig. 1 This is a partial cross-sectional view of the three-dimensional structure of this utility model;
[0017] Fig. 2 This is a top view of the structure of this utility model;
[0018] Fig. 3 This is a cross-sectional view of the present invention from the front view.
[0019] In the diagram: 1. Feed hopper; 11. Left discharge port; 12. Right discharge port; 13. Discharge pipe; 2. First guide plate; 3. Second guide plate; 31. Upper filter tank; 4. Fourth guide plate; 41. Connecting plate; 42. Fifth guide plate; 43. Lower filter tank; 44. Lower guide port; 5. Third guide plate; 6. Sixth guide plate; 7. Mounting leg; 71. Ear seat; 72. Connecting column; 73. Support column; 74. Spring; 75. Vibration motor. Detailed implementation method:
[0020] Example: See Figs. 1 to 3 As shown, the coarse and fine aggregate separation device in the construction waste recycling system includes a rectangular feed hopper 1. The lower end of the feed hopper 1 is formed with two sets of left discharge ports 11 and right discharge ports 12 arranged side by side in a V shape. The lower ends of the left discharge ports 11 and right discharge ports 12 are respectively formed with vertical discharge pipes 13. Several guide plate groups distributed in an upward and downward manner are arranged inside the feed hopper 1.
[0021] The guide plate assembly includes an inclined first guide plate 2. The upper side of the first guide plate 2 is fixed to the inner wall of the left side of the feed hopper 1, and an inclined second guide plate 3 is located below its lower side. The upper side of the second guide plate 3 is fixed to the inner wall of the right side of the feed hopper 1, and an inclined third guide plate 5 is located below its lower side. The upper side of the third guide plate 5 is fixed to the inner wall of the left side of the feed hopper 1. An inclined fourth guide plate 4 is located above the third guide plate 5. The upper side of the fourth guide plate 4 is fixed to the lower end face of the second guide plate 3 and is close to the lower side of the second guide plate 3. The lower side of the fourth guide plate 4... A vertical connecting plate 41 is bent and formed close to the inner wall on the right side of the feed hopper 1. A vertical right discharge channel b is provided between the connecting plate 41 and the inner wall on the right side of the feed hopper 1. A slanted fifth guide plate 42 is bent and formed at the lower end of the connecting plate 41. A left discharge port a is formed between the lower side of the fifth guide plate 42 and the inner wall on the left side of the feed hopper 1. A slanted sixth guide plate 6 is fixed between the left discharge port 11 and the right discharge port 12. The upper side of the sixth guide plate 6 is fixed on the fifth guide plate 42 and close to the lower side of the fifth guide plate 42.
[0022] Several horizontally inclined upper filter grooves 31 are formed on the fourth guide plate 4 and the second guide plate 3 directly above the right discharge port 12, and several horizontally inclined lower filter grooves 43 are formed on the fifth guide plate 42 directly above the sixth guide plate 6 of the right discharge port 12.
[0023] Mounting feet 7 are respectively provided on the outer walls of the left and right sides of the feed hopper 1. The mounting feet 7 include ear seats 71 fixed to the feed hopper 1. Several T-shaped connecting columns 72 are inserted into the ear seats 71. The lower end of the connecting column 72 extends out of the ear seat 71 and is fitted with a vertical support column 73. A spring 74 is inserted into the connecting column 72. The upper end of the spring 74 presses against the ear seat 71 and the lower end presses against the support column 73. A vibration motor 75 is fixed to the ear seat 71. The feed hopper 1 is erected by mounting feet 7. The aggregate moves down the guide plate assembly by the vibration motor 75, avoiding the aggregate from being stuck on the guide plate assembly due to friction.
[0024] The upper filter grooves 31 are linearly and longitudinally evenly distributed on the second guide plate 3, and the lower filter grooves 43 are linearly and longitudinally evenly distributed on the fifth guide plate 42. The lower filter grooves 43 are located between the upper filter grooves 31, that is, the lower filter grooves 43 and the upper filter grooves 31 are staggered.
[0025] The upper end of the upper filtering groove 31 is formed with an obliquely arranged upper flow guide, the lower end of the lower filtering groove 43 is formed with an obliquely arranged lower flow guide 44, the inclination direction of the lower flow guide 44 is the same as that of the fifth flow guide plate 42, and the inclination direction of the upper flow guide is the same as that of the second flow guide plate 3. The obliquely arranged upper flow guide or lower flow guide 44 can avoid the coarse aggregate from being stuck at the lower end of the upper filtering groove 31 or the lower filtering groove 43.
[0026] The groove width of the upper filtering groove 31 is equal to that of the lower filtering groove 43.
[0027] The inclination direction of the first flow guide plate 2, the inclination direction of the third flow guide plate 5, the inclination direction of the fourth flow guide plate 4 and the inclination direction of the sixth flow guide plate 6 are the same. The inclination direction of the first flow guide plate 2 is opposite to that of the second flow guide plate 3, and the inclination direction of the second flow guide plate 3 is the same as that of the fifth flow guide plate 42.
[0028] The front and rear sides of the first flow guide plate 2, the second flow guide plate 3, the third flow guide plate 5, the fourth flow guide plate 4, the fifth flow guide plate 42 and the sixth flow guide plate 6 are respectively fixed to the inner walls of the front and rear sides of the feeding hopper 1.
[0029] The inclination direction of the fourth flow guide plate 4 is parallel to that of the third flow guide plate 5.
[0030] Working principle: the structure is a coarse and fine aggregate separation device in a construction waste recycling system. The main body of the separation device is a feeding hopper 1. The first flow guide plate 2 and the second flow guide plate 3 and the third flow guide plate 5 and the fifth flow guide plate 42 are arranged in the feeding hopper 1.
[0031] The fourth flow guide plate 4 is arranged above the third flow guide plate 5. The fourth flow guide plate 4 can receive the fine aggregate filtered by the upper filtering groove 31. The sixth flow guide plate 6 is arranged below the fifth flow guide plate 42. The sixth flow guide plate 6 can receive the fine aggregate filtered by the lower filtering groove 43. The fine aggregate slides into the right discharge port 12. The coarse aggregate slides into the left discharge port 11 along the first flow guide plate 2, the second flow guide plate 3, the third flow guide plate 5 and the fifth flow guide plate 42 in turn.
[0032] The upper filtering groove 31 and the lower filtering groove 43 are both horizontally arranged. The coarse aggregate can slide downward along the upper filtering groove 31 and the lower filtering groove 43, so that the upper filtering groove 31 and the lower filtering groove 43 are not easily blocked.
[0033] The embodiments are used to illustrate the present application, but not to limit the present application. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application should be subject to the claims of the present application.
Claims
1. A device for separating coarse and fine aggregates in a construction waste recycling system, comprising a rectangular feed hopper (1), the lower end of the feed hopper (1) being shaped with two groups of left and right discharge ports (11) and (12) arranged side by side and in a V shape, the lower end of each of the left and right discharge ports (11) and (12) being shaped with a vertical discharge pipe (13), characterized in that: The feeding hopper (1) is internally provided with several groups of guide plates distributed in upper and lower positions; The group of guide plates comprises a first guide plate (2) arranged obliquely, the upper side of the first guide plate (2) is fixed to the inner wall on the left side of the feeding hopper (1), the lower side of the first guide plate (2) is provided with a second guide plate (3) arranged obliquely, the upper side of the second guide plate (3) is fixed to the inner wall on the right side of the feeding hopper (1), the lower side of the second guide plate (3) is provided with a third guide plate (5) arranged obliquely, the upper side of the third guide plate (5) is fixed to the inner wall on the left side of the feeding hopper (1), the upper side of the third guide plate (5) is provided with a fourth guide plate (4) arranged obliquely, the upper side of the fourth guide plate (4) is fixed to the lower end surface of the second guide plate (3) and is close to the lower side of the second guide plate (3), the lower side of the fourth guide plate (4) is close to the inner wall on the right side of the feeding hopper (1) and is bent to form a vertical connecting plate (41), the lower end of the connecting plate (41) is bent to form a fifth guide plate (42) arranged obliquely, the lower side of the fifth guide plate (42) is close to the inner wall on the left side of the feeding hopper (1), the sixth guide plate (6) arranged obliquely is fixed between the left discharge port (11) and the right discharge port (12), the upper side of the sixth guide plate (6) is fixed to the fifth guide plate (42) and is close to the lower side of the fifth guide plate (42); The fourth guide plate (4) and the second guide plate (3) above the right discharge port (12) are formed with several upper filtering grooves (31) arranged transversely and obliquely, the fifth guide plate (42) above the sixth guide plate (6) of the right discharge port (12) is formed with several lower filtering grooves (43) arranged transversely and obliquely.
2. The apparatus for separating coarse and fine aggregates in a construction waste recycling system according to claim 1, wherein: The outer walls on the left and right sides of the feeding hopper (1) are respectively provided with mounting legs (7), the mounting leg (7) comprises an ear seat (71) fixed to the feeding hopper (1), a plurality of T-shaped connecting columns (72) are inserted into the ear seat (71), the lower ends of the connecting columns (72) extend out of the ear seat (71) and are sleeved with vertical support columns (73), springs (74) are sleeved on the connecting columns (72), the upper ends of the springs (74) are pressed against the ear seat (71) and the lower ends of the springs (74) are pressed against the support columns (73), and a vibration motor (75) is fixed to the ear seat (71).
3. The apparatus for separating coarse and fine aggregates in a construction waste recycling system according to claim 1, wherein: The upper filtering grooves (31) are linearly and longitudinally uniformly distributed on the second guide plate (3), the lower filtering grooves (43) are linearly and longitudinally uniformly distributed on the fifth guide plate (42), and the lower filtering grooves (43) are located between the upper filtering grooves (31).
4. The apparatus for separating coarse and fine aggregates of the construction waste recycling system according to claim 3, wherein: The lower end of the upper filtering groove (31) is formed with an upper guide port arranged obliquely, the lower end of the lower filtering groove (43) is formed with a lower guide port (44) arranged obliquely, the inclination direction of the lower guide port (44) is the same as that of the fifth guide plate (42), and the inclination direction of the upper guide port is the same as that of the second guide plate (3).
5. The apparatus for separating coarse and fine aggregates of the construction waste recycling system according to claim 3, wherein: The groove width of the upper filtering groove (31) is equal to that of the lower filtering groove (43).
6. The apparatus for separating coarse and fine aggregates of the construction waste recycling system according to claim 1, wherein: The inclination direction of the first guide plate (2), the inclination direction of the third guide plate (5), the inclination direction of the fourth guide plate (4) and the inclination direction of the sixth guide plate (6) are the same; the inclination direction of the first guide plate (2) and the inclination direction of the second guide plate (3) are opposite, and the inclination direction of the second guide plate (3) and the inclination direction of the fifth guide plate (42) are the same; The front and rear sides of the first guide plate (2), the second guide plate (3), the third guide plate (5), the fourth guide plate (4), the fifth guide plate (42) and the sixth guide plate (6) are respectively fixed on the inner walls of the front and rear sides of the feeding hopper (1).
7. The apparatus for separating coarse and fine aggregates in a construction waste recycling system according to claim 6, wherein: The inclination direction of the fourth guide plate (4) is parallel to the third guide plate (5).