An environmentally friendly and simple sand-making building production system
By designing an environmentally friendly simple sand making building production system, using a fully sealed structure and screening crushing equipment, the problems of stone powder loss, wastewater treatment difficulty and dust pollution in wet and dry sand making are solved, and environmentally friendly and efficient mechanism sand production is achieved.
Patent Information
- Application Number
- CN202420773594.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-15
AI Technical Summary
In the existing sand and gravel processing system, wet sand making leads to serious loss of stone powder and difficult wastewater treatment, while dry sand making leads to large dust and serious pollution, resulting in waste of land resources.
An environmentally friendly and simple sand making building production system was designed, including raw material conveying mechanism, screening mechanism, gravel storage mechanism and stone powder storage mechanism. The entire production process is a fully sealed structure. Materials are screened and broken through vibrating screens, stone powder separation chambers and vertical shaft impact breaking equipment to ensure that there is no dust leakage.
The fully sealed production process is achieved without dust leakage, reducing air pollution and harm to staff health. The production line has a compact structure, a small footprint, and the produced machined sand is graded continuously and the particle size is evenly distributed, which reduces the cost of sand making.
Smart Images
Figure CN222709840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine crushing, in particular to an environmentally friendly and simple sand making building production system. Background Art
[0002] The construction of hydropower stations requires a large amount of sand and gravel, and the sand and gravel processing system has become an indispensable temporary construction project. In the sand and gravel processing system, sand making is at the core. At present, machine-made sand is mainly produced by wet and dry methods. The wet method uses a large amount of water, causes serious loss of stone powder, and is difficult to treat production wastewater.
[0003] Dry sand making basically does not use water, but it generates a lot of dust, so it needs to be closed and equipped with dust removal facilities. If there are many soft particles in the processing source, the machine-made sand and stone powder content and mud content obtained by dry sand making are high, and it is usually necessary to add powder removal and dust removal links to improve the quality of machine-made sand, reduce dust pollution, and protect the working environment of operators.
[0004] In the existing production system, there are problems in the wet method of producing machine-made sand, which results in serious loss of stone powder and difficult wastewater treatment; while the dry method of producing machine-made sand results in large amounts of dust and serious pollution, and the production line occupies a large amount of land resources, resulting in a waste of land resources. Utility Model Content
[0005] In view of the above problems, the utility model provides an environmentally friendly and simple sand making building production system.
[0006] The adopted technical solution is an environmentally friendly and simple sand making building production system, including a raw material conveying mechanism, a screening mechanism, a sand and gravel storage mechanism and a stone powder storage mechanism;
[0007] The raw material conveying mechanism is connected to the screening mechanism, and conveys the material to the screening mechanism for screening to obtain sand and gravel and stone powder;
[0008] The gravel storage mechanism is connected to the screening mechanism to store the screened gravel;
[0009] The stone powder storage mechanism is connected to the screening mechanism to store the stone powder obtained by screening.
[0010] Optionally, the raw material conveying mechanism includes a silo, a gate valve, a hanging feeder and a first bucket elevator;
[0011] The gate valve is arranged below the silo and is connected to the discharge end of the silo;
[0012] The hanging feeder is arranged below the gate valve, one end of the hanging feeder is connected with the gate valve, and the other end of the hanging feeder is connected with the bottom of the first bucket elevator.
[0013] Optionally, the screening mechanism includes a vibrating screen, a stone powder separation chamber, a vertical shaft impact crusher and a first fully sealed conveyor;
[0014] The feed end of the vibrating screen is connected to the discharge end of the first bucket elevator, and the discharge end of the vibrating screen is connected to the stone powder separation chamber and the vertical shaft impact crusher respectively;
[0015] The vertical shaft impact crusher is connected to the first bucket elevator through the first fully sealed conveyor.
[0016] Optionally, the bottom discharge end of the vibrating screen is connected to the stone powder separation chamber, and the middle discharge end of the vibrating screen is connected to the vertical shaft impact crusher.
[0017] Optionally, the grit storage mechanism includes a second fully sealed conveyor, a second bucket elevator and a grit storage tank;
[0018] The feeding end of the second fully sealed conveyor is connected to the discharging end of the stone powder separation chamber, and the discharging end of the second fully sealed conveyor is connected to the second bucket elevator;
[0019] The second bucket elevator is in communication with a grit storage tank.
[0020] Optionally, the stone powder storage mechanism includes a dust removal pipeline, a dust collector, a centrifugal fan, a third fully sealed conveyor, a third bucket elevator and a stone powder storage tank;
[0021] One end of the dust removal pipeline is connected to the air outlet of the stone powder separation chamber, and the other end of the dust removal pipeline is connected to the dust collector;
[0022] The centrifugal fan provides power to the dust removal pipeline;
[0023] The third fully sealed conveyor is arranged at the lower part of the dust collector, and the third fully sealed conveyor is connected to the third bucket elevator;
[0024] The third bucket elevator is communicated with the stone powder storage tank.
[0025] The beneficial effects of the present utility model include at least one of the following:
[0026] 1. By setting up a sand-making building production system including a raw material conveying mechanism, a screening mechanism, a sand storage mechanism and a stone powder storage mechanism, the entire production process is a fully sealed structure with no dust leakage, which reduces air pollution and reduces the harm to the health of workers. Secondly, the entire production line has a compact structure and a small footprint; the modular steel structure is easy and quick to install; and the machine-made sand produced has a continuous grading and uniform particle size distribution, which reduces the cost of sand making.
[0027] 2. It solves the problem in the existing production system that the wet method is used to produce machine-made sand, resulting in serious stone powder loss and difficult wastewater treatment, while the dry method is used to produce machine-made sand, resulting in large dust and serious pollution, and the production line occupies a large amount of land resources, resulting in a waste of land resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a schematic diagram of the structure of an environmentally friendly and simple sand-making building production system;
[0029] Figure 2 for Figure 1 Schematic diagram of the structure of the middle AA section;
[0030] Figure 3 for Figure 1 Schematic diagram of the structure of the middle BB section;
[0031] The figure marks are as follows: 1 is a silo, 2 is a gate valve, 3 is a suspended feeder, 4 is a first bucket elevator, 5 is a vibrating screen, 6 is a stone powder separation chamber, 7 is a vertical shaft impact crusher, 8 is a first fully sealed conveyor, 9 is a dust removal pipeline, 10 is a dust collector, 11 is a chimney, 12 is a centrifugal fan, 13 is a second fully sealed conveyor, 14 is a second bucket elevator, 15 is a gravel storage tank, 16 is a third fully sealed conveyor, 17 is a third bucket elevator, 18 is a stone powder storage tank, 19 is a main building steel structure, and 20 is a dust collector steel structure. DETAILED DESCRIPTION
[0032] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0033] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0034] like Figures 1 to 3 As shown, an environmentally friendly and simple sand making building production system includes a raw material conveying mechanism, a screening mechanism, a sand and gravel storage mechanism and a stone powder storage mechanism;
[0035] The raw material conveying mechanism is connected to the screening mechanism, and conveys the material to the screening mechanism for screening to obtain sand and gravel and stone powder;
[0036] The gravel storage mechanism is connected to the screening mechanism to store the screened gravel;
[0037] The stone powder storage mechanism is connected to the screening mechanism to store the stone powder obtained by screening.
[0038] The purpose of this design is to set up a sand-making building production system including a raw material conveying mechanism, a screening mechanism, a gravel storage mechanism and a stone powder storage mechanism. The entire production process is a fully sealed structure with no dust leakage, which reduces pollution to the atmosphere and reduces the harm to the health of workers caused by the environment. Secondly, the entire production line has a compact structure and occupies a small area; the modular steel structure is easy and quick to install; and the machine-made sand produced has a continuous grading and uniform particle size distribution, which reduces the cost of sand making. It solves the problem in the existing production system that the wet method is used to produce machine-made sand, the stone powder is seriously lost, and the wastewater is difficult to treat, while the dry method is used to produce machine-made sand, the dust is large, the pollution is serious, and the production line occupies a large amount of land resources, resulting in a waste of land resources.
[0039] In this embodiment, a specific structure of a raw material conveying mechanism is provided, wherein the raw material conveying mechanism includes a silo 1, a gate valve 2, a hanging feeder 3 and a first bucket elevator 4;
[0040] The gate valve 2 is arranged below the silo 1 and is connected to the discharge end of the silo 1;
[0041] The hanging feeder 3 is arranged below the gate valve 2 , one end of the hanging feeder 3 is connected to the gate valve 2 , and the other end of the hanging feeder 3 is connected to the bottom of the first bucket elevator 4 .
[0042] The purpose of this design is that the raw materials are stored in the silo. When sand making is needed, the raw materials enter the hanging feeder from the silo through the gate valve, where the gate valve is used to adjust the feed amount, and then the raw materials are evenly provided to the first bucket elevator through the hanging feeder.
[0043] Meanwhile, in this embodiment, the screening mechanism includes a vibrating screen 5, a stone powder separation chamber 6, a vertical shaft impact crusher 7 and a first fully sealed conveyor 8;
[0044] The feed end of the vibrating screen 5 is connected to the discharge end of the first bucket elevator 4, and the discharge end of the vibrating screen 5 is connected to the stone powder separation chamber 6 and the vertical shaft impact crusher 7 respectively;
[0045] The vertical shaft impact crusher 7 is connected to the first bucket elevator 4 through the first fully sealed conveyor 8, the bottom discharge end of the vibrating screen 5 is connected to the stone powder separation chamber 6, and the middle discharge end of the vibrating screen 5 is connected to the vertical shaft impact crusher 7.
[0046] The purpose of this design is that the raw materials enter the vibrating screen for screening through the first bucket elevator, the raw materials that meet the requirements of the finished products pass through the stone powder separation chamber to separate the stone powder, and the finished products that meet the particle size fall into the fully sealed conveyor and are fed into the second bucket elevator. The finished products are then transported to the sand storage tank through the second bucket elevator.
[0047] The upper and middle materials screened by the vibrating screen enter the vertical shaft impact crusher. The materials crushed by the vertical shaft impact crusher are transported to the first bucket elevator through the first fully sealed conveyor for closed-loop circulation.
[0048] In this embodiment, the grit storage mechanism includes a second fully sealed conveyor 13, a second bucket elevator 14 and a grit storage tank 15;
[0049] The feeding end of the second fully sealed conveyor 13 is connected to the discharging end of the stone powder separation chamber 6, and the discharging end of the second fully sealed conveyor 13 is connected to the second bucket elevator 14;
[0050] The second bucket elevator 14 is in communication with a grit storage tank 15 .
[0051] The stone powder storage mechanism includes a dust removal pipeline 9, a dust collector 10, a centrifugal fan 12, a third fully sealed conveyor 16, a third bucket elevator 17 and a stone powder storage tank 18;
[0052] One end of the dust removal pipe 9 is connected to the air outlet of the stone powder separation chamber 6, and the other end of the dust removal pipe 9 is connected to the dust collector 10;
[0053] The centrifugal fan 12 provides power to the dust removal duct 9;
[0054] The third fully sealed conveyor 16 is disposed at the lower part of the dust collector 10, and the third fully sealed conveyor 16 is connected to the third bucket elevator 17;
[0055] The third bucket elevator 17 is communicated with the stone powder storage tank 18 .
[0056] The purpose of this design is that a dust removal pipe connected to the dust collector is installed at the air outlet of the stone powder separation chamber. Driven by the centrifugal fan, the stone powder passing through the stone powder separation chamber will be brought into the dust collector through the dust removal pipe by the wind. Under the action of the dust collector, the dust will fall onto the third fully sealed conveyor, and then be transported to the third bucket elevator via the conveyor and fall into the stone powder storage tank.
[0057] Then the qualified gas enters the chimney 11 through the gas transmission pipeline and is discharged into the atmosphere. The entire production process is a fully sealed structure with no dust leakage, which reduces the pollution to the atmosphere and the harm to the health of the workers. Secondly, the entire production line has a compact structure and a small footprint; the modular steel structure is easy and quick to install; and the machine-made sand produced has a continuous grading and uniform particle size distribution, which reduces the cost of sand making.
[0058] It should also be pointed out that the main building steel structure 19 and the dust collector steel structure provide necessary support for each component in the entire production system.
[0059] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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. An environmentally friendly and simple sand making building production system, characterized in that: It includes a raw material conveying mechanism, a screening mechanism, a sand and gravel storage mechanism and a stone powder storage mechanism; The raw material conveying mechanism is connected to the screening mechanism, and conveys the material to the screening mechanism for screening to obtain sand and gravel and stone powder; The gravel storage mechanism is connected to the screening mechanism to store the screened gravel; The stone powder storage mechanism is connected to the screening mechanism to store the stone powder obtained by screening; the raw material conveying mechanism comprises a silo (1), a gate valve (2), a hanging feeder (3) and a first bucket elevator (4); The gate valve (2) is arranged below the silo (1) and is connected to the discharge end of the silo (1); The suspended feeder (3) is arranged below the gate valve (2), one end of the suspended feeder (3) is connected to the gate valve (2), and the other end of the suspended feeder (3) is connected to the bottom of the first bucket elevator (4); the screening mechanism comprises a vibrating screen (5), a stone powder separation chamber (6), a vertical shaft impact crusher (7) and a first fully sealed conveyor (8); The feed end of the vibrating screen (5) is connected to the discharge end of the first bucket elevator (4), and the discharge end of the vibrating screen (5) is respectively connected to the stone powder separation chamber (6) and the vertical shaft impact crusher (7); The vertical shaft impact crusher (7) is connected to the first bucket elevator (4) via a first fully sealed conveyor (8); the bottom discharge end of the vibrating screen (5) is connected to the stone powder separation chamber (6), and the middle discharge end of the vibrating screen (5) is connected to the vertical shaft impact crusher (7); the gravel storage mechanism comprises a second fully sealed conveyor (13), a second bucket elevator (14) and a gravel storage tank (15); The feeding end of the second fully sealed conveyor (13) is in communication with the discharging end of the stone powder separation chamber (6), and the discharging end of the second fully sealed conveyor (13) is in communication with the second bucket elevator (14); The second bucket elevator (14) is connected to the sand and gravel storage tank (15); the stone powder storage mechanism comprises a dust removal pipeline (9), a dust collector (10), a centrifugal fan (12), a third fully sealed conveyor (16), a third bucket elevator (17) and a stone powder storage tank (18); One end of the dust removal pipeline (9) is connected to the air outlet of the stone powder separation chamber (6), and the other end of the dust removal pipeline (9) is connected to the dust collector (10); The centrifugal fan (12) provides power to the dust removal pipeline (9); The third fully sealed conveyor (16) is arranged at the lower part of the dust collector (10), and the third fully sealed conveyor (16) is connected to the third bucket elevator (17); The third bucket elevator (17) is in communication with the stone powder storage tank (18).