Construction waste sand making machine
By designing a construction waste sand making machine, the reuse of construction waste has been realized, the problems of land resource waste and secondary pollution have been solved, the crushing efficiency and sand making quality have been improved, and dust pollution has been reduced.
Patent Information
- Application Number
- CN202423240514.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional methods for handling construction waste mainly involve landfilling, which leads to waste of land resources and secondary pollution.
A construction waste sand making machine has been designed, including a feeding hopper, a jaw crusher, a hammer crusher, a vibrating screen, a belt conveyor, a second belt conveyor, and a second belt conveyor, forming a reasonable construction waste recycling, crushing and sand making process. By setting up a feeding hopper, jaw crusher, hammer crusher, vibrating screen, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, guide plates, and guide plates, the reuse of construction waste can be realized.
By implementing a reasonable crushing process, we can promote the reuse of construction waste, save land resources, protect the environment, improve crushing efficiency, ensure sand quality, and reduce dust pollution.
Smart Images
Figure CN223747725U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of construction waste treatment and resource utilization, in particular to a construction waste sand making machine. BACKGROUND
[0002] Construction waste refers to various wastes generated in the process of construction, demolition and repair, and the wastes include muck, spoil, waste material, silt and other wastes. With the acceleration of urbanization, the wastes generated by the construction industry are increasing, most of which are hard materials such as concrete blocks and brick debris.
[0003] The traditional treatment method of construction waste is to transport the waste to a landfill site for disposal, which not only occupies a large amount of land resources, but also easily causes secondary pollution. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the application provides a construction waste sand making machine, which has the advantages of being capable of recycling and sand making treatment of construction waste, promoting the reuse of construction waste, saving land resources, protecting the environment, optimizing the crushing process, improving the crushing operation efficiency and guaranteeing the sand making quality, and solves the problem that the landfill treatment of construction waste not only occupies a large amount of land resources, but also easily causes secondary pollution.
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a construction waste sand making machine, comprising a feeding hopper, a jaw crusher arranged downstream of the feeding hopper, a hammer crusher arranged downstream of the jaw crusher, a vibrating screen arranged below the hammer crusher, the vibrating screen comprising a rack, a primary screen fixedly connected inside the rack, a secondary screen fixedly connected inside the rack, a discharging plate fixedly connected inside the rack, a first guide plate fixedly connected to one side of the rack, a vertical elevator arranged on one side of the vibrating screen, a second guide plate fixedly connected to the top end of the vertical elevator, a first belt conveyor arranged between the feeding hopper and the jaw crusher, and a second belt conveyor arranged between the jaw crusher and the hammer crusher.
[0006] Through the above-mentioned scheme, since the landfill treatment of construction waste not only occupies a large amount of land resources, but also easily causes secondary pollution, the feeding hopper, the jaw crusher, the hammer crusher, the vibrating screen, the first belt conveyor and the second belt conveyor are arranged to form a relatively reasonable and efficient construction waste recycling, crushing and sand making process, which promotes the reuse of construction waste, saves land resources, protects the environment, and through the arrangement of the first guide plate, the vertical elevator and the second guide plate, the construction debris that does not meet the crushing standard can re-enter the hammer crusher for re-crushing, thereby guaranteeing the sand making operation quality.
[0007] Further, the primary screen, the secondary screen and the discharging plate are sequentially arranged from top to bottom, and the primary screen, the secondary screen and the discharging plate are all inclined downward by a certain angle, and the screen hole of the primary screen is larger than that of the secondary screen.
[0008] Through the above scheme, the primary screen and the secondary screen inclined downward by a certain angle can promote the flow and discharging of the material while screening, and the discharging plate inclined downward by a certain angle can guide and discharge the filtered material, and the primary screen and the secondary screen with different screen hole sizes can effectively separate the material and guarantee the quality of material separation.
[0009] Further, the bottom of the feeding hopper is inclinedly provided with a buffer channel.
[0010] Through the above scheme, the buffer channel can buffer the falling material, avoiding the direct falling of the material on the first belt conveyor and causing damage to the first belt conveyor.
[0011] Further, the first guide plate is inclined downward by a certain angle, and the discharging end of the first guide plate is located above the vertical elevator feeding end.
[0012] Through the above scheme, the first guide plate inclined downward by a certain angle can guide the material not passing through the primary screen and the secondary screen, and promote the material to fall into the feeding end of the vertical elevator on one side
[0013] Further, the second guide plate is inclined downward by a certain angle, and the discharging end of the second guide plate is located above the feeding port of the hammer crusher.
[0014] Through the above scheme, the material not meeting the crushing specification can be lifted under the action of the vertical elevator and fall into the second guide plate inclined downward by a certain angle, and then enter the hammer crusher again for crushing under the action of the second guide plate, thereby guaranteeing the quality of the crushing and sand making operation.
[0015] Further, the upper surface of the first belt conveyor is fixedly connected with a de-ironer, one side of the first belt conveyor is fixedly connected with a third guide plate, and the end of the third guide plate is provided with a recycling box.
[0016] Through the above scheme, the de-ironer can effectively remove the iron impurities in the material and protect the subsequent crushing and screening equipment from being damaged, and the third guide plate on one side can guide the falling iron impurities and promote the iron impurities to fall into the recycling box, thereby facilitating subsequent recycling.
[0017] Further, one side of the jaw crusher and the hammer crusher is provided with a bag-type dust collector, and the air inlets of the bag-type dust collectors are respectively arranged above the feeding ports of the jaw crusher and the hammer crusher.
[0018] Through the above scheme, the bag-type dust collector can effectively capture and filter the dust generated in the crushing process, reduce the pollution of the dust to the environment and the operating personnel, and improve the cleanliness and safety of the working environment.
[0019] Further, the top end of the first belt conveyor and the second belt conveyor is fixedly connected with a fourth guide plate, and the fourth guide plate is inclined downward by a certain angle.
[0020] Through the above scheme, the fourth guide plate can guide the material falling from the first belt conveyor and the second belt conveyor, so as to make the material fall into the jaw crusher or the hammer crusher, and ensure the stability of the material conveying.
[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0022] The construction waste sand making machine forms a relatively reasonable and efficient construction waste recycling, crushing and sand making process through the setting of the feed hopper, the jaw crusher, the hammer crusher, the vibrating screen, the first belt conveyor and the second belt conveyor, promotes the recycling of construction waste, saves land resources, protects the environment, and through the setting of the first guide plate, the vertical elevator and the second guide plate, the construction blocks that do not meet the crushing standard can be re-entered into the hammer crusher for re-crushing, the sand making operation quality is guaranteed, and the problem that landfill treatment of construction waste not only occupies a large amount of land resources, but also easily causes secondary pollution is solved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a whole three-dimensional structure diagram of the present application;
[0024] Figure 2 It is a bag-type dust collector structure diagram of the present application;
[0025] Figure 3 It is a whole side view structure diagram of the present application;
[0026] Figure 4 It is a feed hopper structure diagram of the present application;
[0027] Figure 5 It is a vibrating screen structure diagram of the present application;
[0028] Figure 6 It is a discharge plate structure diagram of the present application.
[0029] In the figure:
[0030] 1, feed hopper; 101, buffer channel; 2, jaw crusher; 3, hammer crusher; 4, vibrating screen; 401, first screen; 402, second screen; 403, discharge plate; 404, first guide plate; 405, rack; 5, first belt conveyor; 6, second belt conveyor; 7, vertical elevator; 701, second guide plate; 8, iron remover; 801, third guide plate; 802, recovery box; 9, bag-type dust collector; 10, fourth guide plate. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0032] Please refer to Figure 1 , Figure 2 and Figure 5 , the building waste sand making machine in the embodiment comprises a feed hopper 1, a jaw crusher 2 is arranged downstream of the feed hopper 1, a hammer crusher 3 is arranged downstream of the jaw crusher 2, a vibrating screen 4 is arranged below the hammer crusher 3, the vibrating screen 4 comprises a rack 405, a first screen 401 is fixedly connected inside the rack 405, a second screen 402 is fixedly connected inside the rack 405, a discharge plate 403 is fixedly connected inside the rack 405, a first guide plate 404 is fixedly connected to one side of the rack 405, a vertical elevator 7 is arranged on one side of the vibrating screen 4, a second guide plate 701 is fixedly connected to the top end of the vertical elevator 7, a first belt conveyor 5 is arranged between the feed hopper 1 and the jaw crusher 2, and a second belt conveyor 6 is arranged between the jaw crusher 2 and the hammer crusher 3.
[0033] Please refer to Figure 5 and Figure 6 , the first screen 401, the second screen 402 and the discharge plate 403 are arranged in sequence from top to bottom, the first screen 401, the second screen 402 and the discharge plate 403 are all inclined downward at a certain angle, the screen hole of the first screen 401 is larger than that of the second screen 402, the first screen 401 and the second screen 402 inclined downward at a certain angle can promote the flow of the material while sieving, and the discharge plate 403 inclined downward at a certain angle can guide the flow of the filtered material, the first screen 401 and the second screen 402 with different screen hole sizes can effectively separate the material, and the quality of the material separation is guaranteed.
[0034] Please refer to Figure 4The bottom of the feeding hopper 1 is obliquely provided with a buffer channel 101, which can buffer the falling materials to avoid the materials directly falling on the first belt conveyor 5 and causing damage to the first belt conveyor 5.
[0035] Please refer to Figure 2 , Figure 3 and Figure 5 , the first material guide plate 404 is downwardly inclined at an angle, and the discharge end of the first material guide plate 404 is located above the feeding end of the vertical elevator 7, so that the downwardly inclined first material guide plate 404 can guide the materials that do not pass through the first screen 401 and the second screen 402, and the materials fall into the feeding end of the vertical elevator 7 on one side
[0036] Please refer to Figure 1 , Figure 2 and Figure 3 , the second material guide plate 701 is downwardly inclined at an angle, and the discharge end of the second material guide plate 701 is located above the feeding port of the hammer crusher 3, so that the materials that do not meet the crushing specifications can be lifted under the action of the vertical elevator 7 and fall into the downwardly inclined second material guide plate 701, and then enter the hammer crusher 3 again under the action of the second material guide plate 701 to be crushed, thereby ensuring the quality of the crushing sand making operation.
[0037] Please refer to Figure 1 , Figure 2 and Figure 3 , the upper surface of the first belt conveyor 5 is fixedly connected with the iron remover 8, and one side of the first belt conveyor 5 is fixedly connected with the third material guide plate 801, and the end of the third material guide plate 801 is provided with a recycling box 802, so that the iron impurities in the materials can be effectively removed by the iron remover 8 to protect the subsequent crushing and screening equipment from being damaged, and the third material guide plate 801 on one side can guide the falling iron impurities to fall into the recycling box 802, thereby facilitating subsequent recycling.
[0038] Please refer to Figure 1 , Figure 2 and Figure 3 , the bag-type dust collector 9 is arranged on one side of the jaw crusher 2 and the hammer crusher 3, and the air inlets of the bag-type dust collectors 9 are arranged above the feeding ports of the jaw crusher 2 and the hammer crusher 3, respectively, so that the bag-type dust collectors 9 can effectively capture and filter the dust generated in the crushing process, reduce the pollution of the dust to the environment and the operating personnel, and improve the cleanliness and safety of the working environment.
[0039] Please refer to Figure 1 , Figure 2 and Figure 3The top end of the first belt conveyor 5 and the top end of the second belt conveyor 6 are fixedly connected with a fourth material guide plate 10, the fourth material guide plate 10 is inclined downward by a certain angle, the fourth material guide plate 10 can guide the material falling from the first belt conveyor 5 and the second belt conveyor 6, and the material is caused to fall into the jaw crusher 2 or the hammer crusher 3, so that the stability of material conveying is ensured.
[0040] The building waste sand making machine in the embodiment forms a relatively reasonable and efficient building waste recycling, crushing and sand making process by the feeding hopper 1, the jaw crusher 2, the hammer crusher 3, the vibrating screen 4, the first belt conveyor 5 and the second belt conveyor 6, so that the building waste is reused, land resources are saved, the environment is protected, the building waste pieces that do not meet the crushing standard can re-enter the hammer crusher 3 for re-crushing by the first material guide plate 404, the vertical elevator 7 and the second material guide plate 701, the sand making operation quality is ensured, and the problem that landfill treatment of the building waste not only occupies a large amount of land resources but also easily causes secondary pollution is solved.
[0041] It should be noted that a PLC controller can be installed on the sand making machine device, various types of sensor signals are integrated, the running state of the device is monitored in real time, and stable running of the device is ensured.
[0042] The working principle of the above embodiment is as follows:
[0043] When the construction waste sand making operation is performed, the construction waste is injected into the feeding hopper 1, and the construction waste falls from the bottom of the construction waste onto the first belt conveyor 5, and the construction waste is conveyed to the jaw crusher 2 through the first belt conveyor 5 for primary crushing, so that the larger construction waste is preliminarily crushed into small pieces, the de-ironer 8 can effectively remove the iron impurities in the material on the first belt conveyor 5, and make the iron impurities fall into the recycling box 802 through the third guide plate 801, so as to protect the subsequent crushing and screening equipment from being damaged, and the construction waste crushed by the jaw crusher 2 falls on the second belt conveyor 6, and is conveyed to the hammer crusher 3 by the second belt conveyor 6 for fine crushing, and the construction waste after fine crushing falls on the vibrating screen 4, and after being screened by the primary screen 401 and the secondary screen 402, the construction waste reaching the crushing specification falls on the discharge plate 403 through the primary screen 401 and the secondary screen 402, and slides to the outside of the equipment under the action of the discharge plate 403, and the construction waste not reaching the crushing specification is intercepted by the primary screen 401 and the secondary screen 402, and finally falls on the feeding end of the vertical elevator 7 through the first guide plate 404, the vertical elevator 7 lifts the material not reaching the crushing specification, and finally re-falls into the hammer crusher 3 through the second guide plate 701 for re-crushing, forming a cycle, until the construction waste reaches the crushing specification, so as to guarantee the crushing sand making operation quality, and the bag-type dust collector 9 can be opened during the operation, and the bag-type dust collector 9 can effectively capture and filter the dust generated in the crushing process, reduce the pollution of the dust to the environment and the operating personnel, and improve the cleanliness and safety of the working environment.
[0044] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the stated elements.
[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A construction waste sand making machine comprising a feed hopper (1), characterized in that: The downstream of the feeding hopper (1) is provided with a jaw crusher (2), the downstream of the jaw crusher (2) is provided with a hammer crusher (3), the lower part of the hammer crusher (3) is provided with a vibrating screen (4), the vibrating screen (4) comprises a rack (405), the inside of the rack (405) is fixedly connected with a first screen mesh (401), the inside of the rack (405) is fixedly connected with a second screen mesh (402), the inside of the rack (405) is fixedly connected with a discharging plate (403), one side of the rack (405) is fixedly connected with a first guide plate (404), one side of the vibrating screen (4) is provided with a vertical elevator (7), the top of the vertical elevator (7) is fixedly connected with a second guide plate (701), the feeding hopper (1) and the jaw crusher (2) are provided with a first belt conveyor (5), the jaw crusher (2) and the hammer crusher (3) are provided with a second belt conveyor (6).
2. The construction waste sand manufacturing machine according to claim 1, characterized in that: The first screen mesh (401), the second screen mesh (402) and the discharging plate (403) are sequentially arranged from top to bottom, the first screen mesh (401), the second screen mesh (402) and the discharging plate (403) are all inclined downward by a certain angle, and the screen hole of the first screen mesh (401) is larger than that of the second screen mesh (402).
3. The construction waste sand manufacturing machine according to claim 1, characterized in that: The bottom of the feeding hopper (1) is provided with a buffer channel (101).
4. The construction waste sand manufacturing machine of claim 1, wherein: The first guide plate (404) is inclined downward by a certain angle, and the discharging end of the first guide plate (404) is located above the feeding end of the vertical elevator (7).
5. The construction waste sand manufacturing machine of claim 1, wherein: The second guide plate (701) is inclined downward by a certain angle, and the discharging end of the second guide plate (701) is located above the feeding port of the hammer crusher (3).
6. The construction waste sand manufacturing machine of claim 1, wherein: The upper surface of the first belt conveyor (5) is fixedly connected with a de-ironer (8), one side of the first belt conveyor (5) is fixedly connected with a third guide plate (801), and the tail end of the third guide plate (801) is provided with a recycling box (802).
7. The construction waste sand manufacturing machine of claim 1, wherein: One side of the jaw crusher (2) and the hammer crusher (3) is provided with a bag-type dust collector (9), and the air inlets of the bag-type dust collectors (9) are located above the feeding ports of the jaw crusher (2) and the hammer crusher (3) respectively.
8. The construction waste sand manufacturing machine of claim 1, wherein: The top of the first belt conveyor (5) and the second belt conveyor (6) is fixedly connected with a fourth guide plate (10), and the fourth guide plate (10) is inclined downward by a certain angle.