Waste concrete recycling device
By designing a waste concrete reuse device containing a purification box and a screen, the problem of dust pollution during the crushing process is solved, and the dust is effectively purified and the harm to the environment and health is reduced.
Patent Information
- Application Number
- CN202420675494.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing waste concrete reuse device generates a lot of dust during the crushing process, which endangers the working environment and personnel health.
A waste concrete reuse device including a crushing box, a purification box and a screen is designed. The purification box is equipped with a filter and a water tank, and the dust is brought into the purification box through a fan and a connecting pipe. The filter and the water tank cooperate to carry out preliminary and secondary purification of the dust. At the same time, the screen is connected by the fitting connection between the cylinder and the engagement shell, which is easy to disassemble and clean.
It effectively reduces the harm of crushed concrete dust to the working environment and personnel health, and significantly reduces the dust concentration through multiple purification treatments.
Smart Images
Figure CN222586699U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a waste concrete recycling device. Background Art
[0002] Ordinary concrete refers to an artificial stone made by mixing cement as the main cementing material, with water, sand, gravel, and chemical admixtures and mineral admixtures when necessary, in appropriate proportions, and through uniform mixing, compacting, forming, and curing. Concrete is mainly divided into two stages and states: the plastic state before coagulation and hardening, i.e. fresh concrete or concrete mixture, and the hard state after hardening, i.e. hardened concrete or concrete.
[0003] When the existing waste concrete recycling device is crushing concrete, a large amount of dust is easily generated during the concrete crushing process. A large amount of dust floats around the working environment, which is not only easy to affect the surrounding working environment, but also easy to cause harm to the health of the workers. To this end, we provide a waste concrete recycling device to solve the above problems. Utility Model Content
[0004] 1) Technical issues solved
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a waste concrete recycling device.
[0006] 2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste concrete recycling device, comprising a crushing box, a connecting shell and a purification box, wherein a plurality of groups of No. 1 support plates are symmetrically arranged inside the purification box, a filter screen is movably arranged inside the No. 1 support plate, and the filter screen movably passes through the back of the purification box, a connecting pipe is arranged inside the purification box, an installation box is arranged at one end of the connecting pipe, a fan is arranged inside the installation box, and a connecting shell is connected to the inside of one side of the installation box.
[0008] Furthermore, a controller is provided on the front of the crushing box, a feed port is provided through the top of the crushing box, and the feed port is connected to the connecting shell, a protective net is provided through the inside of the feed port, and the protective net is located on one side of the connecting shell.
[0009] Furthermore, two groups of motors are symmetrically arranged on one side of the crushing box, and crushing rollers are arranged at the output ends of the motors, and the crushing rollers are located below the feed inlet.
[0010] Furthermore, the inner wall of the crushing box is symmetrically provided with multiple groups of No. 2 support plates, and a screen is movably provided inside the No. 2 support plate, and the screen moves through both sides of the crushing box, and the two ends of the screen are connected with connecting plates.
[0011] Furthermore, a cylinder is connected to one side of the crushing box, a coupling shell is provided at the output end of the cylinder, and the coupling shell is movably connected with the connecting plate in an engaging manner, and a positioning bolt is threadedly connected through the front side of the coupling shell.
[0012] Furthermore, a guide block is provided on the inner wall of the bottom of the crushing box, and a discharge port is connected through the back of the crushing box, and the discharge port is located behind the guide block.
[0013] 3) Beneficial effects:
[0014] Compared with the prior art, the waste concrete recycling device has the following beneficial effects:
[0015] 1. The utility model is provided with a purification box and other components. Through the operation of the fan, dust is transported into the purification box through the connecting pipe. The water stored at the bottom of the purification box can preliminarily purify the air extracted from the connecting pipe. The dust in the extracted air can be secondary purified through the filter. The filter can be auxiliary supported and limited to guide the sliding through the No. 1 support plate, which is convenient for disassembly, assembly, cleaning and replacement of the filter after use, thereby realizing the cleaning of dust in the process of waste gas concrete crushing, and effectively reducing the impact of crushed concrete dust on the surrounding working environment and the harm to the health of workers.
[0016] 2. The utility model is provided with components such as a No. 2 support plate, and the screen can be moved through both sides of the crushing box. The No. 2 support plate can support and limit the screen, and the No. 2 support plate can assist in guiding the disassembly and assembly of the screen. The output end coupling shell of the cylinder is engaged with the connecting plate at one end of the screen. After applying a rotational force to the positioning bolt, the positioning bolt can squeeze and position the connecting plate connected inside the coupling shell, thereby facilitating the disassembly and assembly of the screen after use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall front structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the overall back structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the purification box of the utility model;
[0020] Figure 4 This is a schematic diagram of the screen structure of the utility model.
[0021] In the figure: 1. Crushing box; 2. Controller; 3. Feeding port; 4. Protective net; 5. Connecting shell; 6. Connecting pipe; 7. Mounting box; 8. Fan; 9. Purification box; 10. Support plate No. 1; 11. Filter; 12. Motor; 13. Crushing roller; 14. Support plate No. 2; 15. Screen; 16. Connecting plate; 17. Cylinder; 18. Connecting shell; 19. Positioning bolt; 20. Guide block; 21. Discharging port. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a technical solution: a waste concrete recycling device;
[0024] It includes a crushing box 1, a connecting shell 5 and a purification box 9. The interior of the purification box 9 is symmetrically provided with multiple groups of No. 1 support plates 10. The interior of the No. 1 support plate 10 is movably provided with a filter screen 11, and the filter screen 11 movably penetrates the back of the purification box 9. The interior of the purification box 9 is penetrated by a connecting pipe 6, one end of the connecting pipe 6 is provided with an installation box 7, a fan 8 is provided inside the installation box 7, and one side of the installation box 7 is connected to the connecting shell 5. A controller 2 is provided on the front of the crushing box 1, a feed port 3 is penetrated at the top of the crushing box 1, and the feed port 3 is connected to the connecting shell 5. A protective net 4 is penetrated inside the feed port 3, and the protective net 4 is located on one side of the connecting shell 5.
[0025] The connecting pipe 6 is used to connect the purification box 9 and the installation box 7 internally. A certain amount of water can be stored at the bottom of the purification box 9 for preliminary purification of the air extracted from the connecting pipe 6. The dust in the extracted air can be purified for a second time through the filter 11. The air after the two purifications is discharged through the mesh provided on the top of the purification box 9. A glass observation port is provided on one side of the purification box 9 to observe the remaining amount of water inside the purification box 9. The No. 1 support plate 10 is installed on the inner wall of the purification box 9 through four symmetrical groups of connections. The four groups of No. 1 support plates 10 can support the filter 11 and install it inside the purification box 9. The filter screen 11 is movable through the back of the purification box 9, and the filter screen 11 can be auxiliary supported and limited and guided to slide through the No. 1 support plate 10, so as to facilitate the disassembly, assembly, cleaning and replacement of the filter screen 11 after use. The installation box 7 is used to provide installation space and protection for the internal fan 8. The installation box 7 is internally connected with the connecting shell 5, and the connecting shell 5 is a circular shell that is arranged on the outside of the feed port 3. When the fan 8 is running, the dust floating inside the feed port 3 and the crushing box 1 can enter the interior of the connecting shell 5 through the protective net 4, and the dust is transported into the interior of the purification box 9 through the connecting pipe 6.
[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a technical solution: a waste concrete recycling device;
[0027] Two sets of motors 12 are symmetrically arranged on one side of the crushing box 1, a crushing roller 13 is arranged at the output end of the motor 12, and the crushing roller 13 is located below the feed port 3, a guide block 20 is arranged on the bottom inner wall of the crushing box 1, and a discharge port 21 is connected through the back of the crushing box 1, and the discharge port 21 is located behind the guide block 20.
[0028] The crushing box 1 is one of the main combined structures of the waste concrete recycling device. The crushing box 1 provides installation space and protection for the internal working components. The controller 2 is electrically connected to the electrical components inside the waste concrete recycling device. The controller 2 can regulate the operation of the waste concrete recycling device. The waste concrete can be put into the crushing box 1 through the feed port 3. Through the operation of two sets of motors 12, the two sets of crushing rollers 13 can be rotated inside the crushing box 1. The two sets of crushing rollers 13 are rotated and engaged to be connected, so that the concrete can be crushed. The guide block 20 is a triangular arc block. The crushed concrete can be guided to the direction of the discharge port 21 through the guide block 20, and the crushed concrete can be discharged through the discharge port 21.
[0029] like Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a technical solution: a waste concrete recycling device;
[0030] The inner wall of the crushing box 1 is symmetrically provided with multiple groups of No. 2 support plates 14, and a screen 15 is movably provided inside the No. 2 support plate 14, and the screen 15 movably passes through both sides of the crushing box 1, and connecting plates 16 are connected to both ends of the screen 15. A cylinder 17 is connected to one side of the crushing box 1, and a connecting shell 18 is provided at the output end of the cylinder 17, and the connecting shell 18 is movably connected with the connecting plate 16, and a positioning bolt 19 is threadedly connected to the front side of the connecting shell 18.
[0031] The screen 15 is movable through both sides of the crushing box 1, and the No. 2 support plate 14 can support and limit the screen 15, and the No. 2 support plate 14 can assist in guiding the disassembly and assembly of the screen 15. The output end coupling shell 18 of the cylinder 17 is engaged with the connecting plate 16 at one end of the screen 15. After applying a rotational force to the positioning bolt 19, the positioning bolt 19 can squeeze and position the connecting plate 16 connected inside the coupling shell 18, thereby facilitating the disassembly and assembly of the screen 15 after use. The operation of the cylinder 17 can make the screen 15 swing back and forth in a straight line inside the crushing box 1, and the crushed concrete can be screened through the screen 15.
[0032] Working principle: Before use, waste concrete is put into the crushing box 1 through the feed port 3, and the two sets of motors 12 are operated, and the two sets of crushing rollers 13 are rotated and engaged to crush the concrete. The crushed concrete can be guided to the discharge port 21 through the guide block 20, and the crushed concrete can be guided out through the discharge port 21;
[0033] During the crushing process, through the operation of the fan 8, the dust floating inside the feed port 3 and the crushing box 1 can enter the inside of the connecting shell 5 through the protective net 4, and the dust can enter the inside of the purification box 9 through the transportation of the connecting pipe 6. The water stored at the bottom of the purification box 9 can preliminarily purify the air extracted from the connecting pipe 6, and the dust in the extracted air can be secondary purified by the filter 11. The filter 11 can be supported and installed in the purification box 9 through four groups of No. 1 support plates 10. The filter 11 is movable through the back of the purification box 9. The filter 11 can be auxiliary supported by the No. 1 support plate 10 for limited guiding sliding, which is convenient for disassembly, assembly, cleaning and replacement of the filter 11 after use, thereby realizing the cleaning of dust in the waste gas concrete crushing process, and effectively reducing the impact of crushed concrete dust on the surrounding working environment and the harm to the health of workers;
[0034] The screen 15 is movable through both sides of the crushing box 1, and the No. 2 support plate 14 can support and limit the screen 15, and the No. 2 support plate 14 can assist in guiding the disassembly and assembly of the screen 15. The output end coupling shell 18 of the cylinder 17 is engaged with the connecting plate 16 at one end of the screen 15. After applying a rotational force to the positioning bolt 19, the positioning bolt 19 can squeeze and position the connecting plate 16 connected inside the coupling shell 18, thereby facilitating the disassembly and assembly of the screen 15 after use.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waste concrete recycling device, comprising a crushing box (1), a connecting shell (5) and a purification box (9), characterized in that: A plurality of groups of No. 1 support plates (10) are symmetrically arranged inside the purification box (9), a filter screen (11) is movably arranged inside the No. 1 support plate (10), and the filter screen (11) movably penetrates the back of the purification box (9), a connecting pipe (6) is penetrated inside the purification box (9), an installation box (7) is arranged at one end of the connecting pipe (6), a fan (8) is arranged inside the installation box (7), and a connecting shell (5) is penetrated and connected inside one side of the installation box (7).
2. The waste concrete recycling device according to claim 1, characterized in that: A controller (2) is arranged on the front of the crushing box (1); a feed port (3) is arranged through the top of the crushing box (1), and the feed port (3) is connected to the connecting shell (5); a protective net (4) is arranged through the inside of the feed port (3), and the protective net (4) is located on one side of the connecting shell (5).
3. The waste concrete recycling device according to claim 1, characterized in that: Two groups of motors (12) are symmetrically arranged on one side of the crushing box (1), and a crushing roller (13) is arranged at the output end of the motor (12), and the crushing roller (13) is located below the feed port (3).
4. The waste concrete recycling device according to claim 1, characterized in that: The inner wall of the crushing box (1) is symmetrically provided with a plurality of groups of No. 2 support plates (14), and a screen (15) is movably provided inside the No. 2 support plate (14), and the screen (15) movably passes through both sides of the crushing box (1), and connecting plates (16) are connected to both ends of the screen (15).
5. The waste concrete recycling device according to claim 4, characterized in that: A cylinder (17) is connected to one side of the crushing box (1), a connecting shell (18) is provided at the output end of the cylinder (17), and the connecting shell (18) is movably connected to the connecting plate (16) by being engaged, and a positioning bolt (19) is threadedly connected through the front side of the connecting shell (18).
6. The waste concrete recycling device according to claim 1, characterized in that: A guide block (20) is provided on the inner wall of the bottom of the crushing box (1), and a discharge port (21) is connected through the back of the crushing box (1), and the discharge port (21) is located behind the guide block (20).