Dry sand processing and desilting system

Abstract

The utility model discloses a dry-method gravel processing and desilting system, which relates to the field of gravel processing and desilting, and comprises a coarse crushing workshop and a semi-finished product bin, and the coarse crushing workshop is provided with a material inlet; the heavy plate feeder is arranged at one end, close to the material inlet, in the coarse crushing workshop, and heavy plate feeder striker plates are arranged on the two sides of the heavy plate feeder; and the multiple mud brushing units are arranged on the two baffle plates of the heavy plate feeder correspondingly and used for removing mud from the passing sand and stones. According to the scheme, the desilting effect on gravel is good, water washing is not needed in the desilting process, meanwhile, the gravel can be rapidly air-dried, soil on the surface of the gravel is cleaned through a material brush, soil on the gravel conveyed to a roller screen is further screened out through the roller screen, and the desilting effect is enhanced; and a plurality of roller screen compressed air nozzles are arranged, so that the surface of the gravel can be further subjected to mud removal in the mud screening process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sandstone processing mud removal, especially to a dry sandstone processing mud removal system. BACKGROUND

[0002] The mud content and mud block content of concrete aggregate and machine-made sand will seriously affect the workability, durability and concrete strength of concrete. Concrete aggregate plays an important role in house building engineering, municipal engineering, water conservancy and hydropower engineering, highway, railway and bridge engineering.

[0003] According to the importance of concrete, various industries have proposed limits for the mud content of aggregate and machine-made sand, so it is particularly important to control the mud content and mud block content in aggregate processing production.

[0004] With the depletion of natural sandstone resources and the destruction of the ecological environment, the national environmental protection policy is tightening, and the natural sandstone resources are actively protected, guiding the green and healthy development of the sandstone industry and large-scale production. Due to the lack of water resources in some areas, aggregate production cannot be washed, and aggregate production adopts a full dry production process. However, when the raw material mud content is high or the water content is high, the dry process has the disadvantage of difficulty in mud removal, which often leads to the failure of the mud content of the produced aggregate to meet the standards, affecting the normal production and sales of sandstone processing enterprises. UTILITY MODEL CONTENT

[0005] To solve the above problems, the utility model provides a dry sandstone processing mud removal system to solve the problems existing in the prior art.

[0006] To achieve the above purpose, the utility model provides a dry sandstone processing mud removal system, which comprises: a coarse crushing workshop and a semi-finished product bin, the coarse crushing workshop has a material inlet; further comprising: a heavy plate feeder arranged inside the coarse crushing workshop near one end of the material inlet, heavy plate feeders are arranged on both sides of the heavy plate feeder; a mud brushing unit is provided with a plurality of mud brushing units arranged on both sides of the heavy plate feeder, which is used for removing mud from the passing sandstone; a roller screen is arranged on one side of the heavy plate feeder; a plurality of roller screen compressed air nozzles are arranged on the top of the coarse crushing workshop, the roller screen compressed air nozzles are located above the roller screen, and the air outlet end of the roller screen compressed air nozzle faces the sandstone; wherein the plurality of mud brushing units are distributed along the length direction of the heavy plate feeder; the mud brushing unit comprises a plurality of material brushes mounted on the side wall of the heavy plate feeder, and the plurality of material brushes are distributed along the height direction of the heavy plate feeder, and the material brush can rotate, wherein the brush rod of the material brush is made of flexible material, and the brush wire is made of steel wire.

[0007] Further, the top of the semi-finished product bin is arranged with a gas conveying pipe, and a plurality of semi-finished product bin compressed air nozzles are arranged in communication on the gas conveying pipe, and the air outlet ends of the semi-finished product bin compressed air nozzles extend to the inside of the semi-finished product bin.

[0008] Further, the bottom of the semi-finished product bin is arranged with a semi-finished product bin feeder, and a semi-finished product conveying belt machine is arranged below the semi-finished product bin feeder, and the semi-finished product bin feeder and the semi-finished product conveying belt machine are opposite.

[0009] Further, one side of the semi-finished product bin is arranged with a semi-finished product bin exhaust duct dust collector, the input end of the semi-finished product bin exhaust duct dust collector is connected with a semi-finished product bin exhaust duct, the semi-finished product bin exhaust duct extends towards the other side of the semi-finished product bin, a plurality of first branch pipes are arranged in communication on the semi-finished product bin exhaust duct, and the first branch pipes are in communication with the inside of the semi-finished product bin.

[0010] Further, the other side of the semi-finished product bin is arranged with a semi-finished product conveying belt machine dust collector, the input end of the semi-finished product conveying belt machine dust collector is connected with a semi-finished product conveying belt machine dust removal duct, the semi-finished product conveying belt machine dust removal duct extends towards one side of the semi-finished product bin, a plurality of second branch pipes are arranged at the bottom of the semi-finished product conveying belt machine dust removal duct, and the freedom degrees of the second branch pipes extend to the top of the semi-finished product conveying belt machine.

[0011] Compared with the prior art, the beneficial effects of the present application are that:

[0012] First, the effect of removing mud from the sand and gravel is good, and water washing is not required during the mud removal process, and the sand and gravel can be quickly air dried, the mud on the surface of the sand and gravel is cleaned by the material brush, the sand and gravel conveyed to the roller screen is further screened to remove mud, and the effect of removing mud is enhanced, and the plurality of roller screen compressed air nozzles can further remove mud from the surface of the sand and gravel during the mud screening process.

[0013] Second, the semi-finished product bin compressed air nozzles are arranged to dry the stacked materials, and the semi-finished product bin exhaust duct dust collector and the semi-finished product bin exhaust duct are arranged to exhaust the gas outward, form a gas circulation, and accelerate the drying efficiency.

[0014] In order to better understand and implement, the present application will be described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 is a schematic diagram of the coarse crushing workshop in the present application.

[0017] Figure 3 is the front view of the heavy plate feeder baffle plate in the utility model;

[0018] Figure 4 is the side view of the heavy plate feeder baffle plate in the utility model;

[0019] Figure 5 is the structure schematic view of the semi-finished product bin in the utility model;

[0020] Figure 6 is the partial structure schematic view of Figure 5 ;

[0021] Figure 7 is the structure schematic view of the semi-finished product bin feeder in the utility model.

[0022] In the figure: 1 - rough crushing workshop; 2 - semi-finished product bin; 3 - heavy plate feeder; 4 - roller screen; 5 - roller screen compressed air nozzle; 6 - heavy plate feeder baffle plate; 7 - material brush; 8 - semi-finished product bin compressed air nozzle; 9 - semi-finished product bin air extraction pipeline dust remover; 10 - semi-finished product conveying rubber belt machine dust remover; 11 - semi-finished product bin air extraction pipeline; 12 - semi-finished product conveying rubber belt machine dust removal pipeline; 13 - semi-finished product conveying rubber belt machine; 14 - semi-finished product bin feeder; 15 - gas conveying pipe; 16 - first branch pipe; 17 - second branch pipe. DETAILED DESCRIPTION

[0023] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be explained by referring to the drawings, but the protection scope of the utility model is not limited to the following description.

[0024] Referring to Figures 1-7 , a dry sandstone processing mud removal system comprises: a rough crushing workshop 1 and a semi-finished product bin 2, the rough crushing workshop 1 has a material inlet; a heavy plate feeder 3 is arranged inside the rough crushing workshop 1 close to one end of the material inlet, heavy plate feeder baffle plates 6 are arranged on both sides of the heavy plate feeder 3; a plurality of mud brushing units are arranged on the two heavy plate feeder baffle plates 6 respectively, and are used for removing mud from the passing sandstone; a roller screen 4 is arranged on one side of the heavy plate feeder 3; a plurality of roller screen compressed air nozzles 5 are arranged on the top of the rough crushing workshop 1, the roller screen compressed air nozzles 5 are located above the roller screen 4, and the air outlet end of the roller screen compressed air nozzles 5 faces the sandstone;

[0025] The plurality of mud brushing units are distributed along the length direction of the heavy plate feeder baffle 6, and the mud brushing unit comprises a plurality of material brushes 7 mounted on the side wall of the heavy plate feeder baffle 6, the plurality of material brushes 7 are distributed along the height direction of the heavy plate feeder baffle 6, and the material brush 7 is rotatable, wherein the brush rod of the material brush 7 is made of flexible material, and the brush wire is made of steel wire.

[0026] The utility model provides a technical scheme, when processing sandstone, the sandstone is transported to the heavy plate feeder 3 through the material entrance of rough crushing workshop 1, the sandstone is transported to the roller screen 4 through the heavy plate feeder 3, in the conveying process, the sandstone is contacted with the material brush 7, the soil on the surface of sandstone is cleaned through the material brush 7, the sandstone transported to the roller screen 4 is further screened to remove the soil through the roller screen 4, the effect of removing soil is strengthened, the plurality of roller screen compressed air nozzles 5 arranged can further remove the soil on the surface of sandstone in the soil screening.

[0027] The bottom of the semi-finished product bin 2 is arranged with a semi-finished product bin feeder 14, the lower portion of the semi-finished product bin feeder 14 is arranged with a semi-finished product conveying rubber belt machine 13, and the semi-finished product bin feeder 14 and the semi-finished product conveying rubber belt machine 13 are opposite to each other; the top of the semi-finished product bin 2 is arranged with a gas conveying pipe 15, a plurality of semi-finished product bin compressed air nozzles 8 are arranged in communication on the gas conveying pipe 15, and the air outlet ends of the semi-finished product bin compressed air nozzles 8 extend into the interior of the semi-finished product bin 2; one side of the semi-finished product bin 2 is arranged with a semi-finished product bin air extraction pipe dust remover 9, the input end of the semi-finished product bin air extraction pipe dust remover 9 is connected with a semi-finished product bin air extraction pipe 11, the semi-finished product bin air extraction pipe 11 extends towards the other side of the semi-finished product bin 2, a plurality of first branch pipes 16 are arranged in communication on the semi-finished product bin air extraction pipe 11, and the first branch pipes 16 are in communication with the interior of the semi-finished product bin 2.

[0028] The semi-finished product material crushed by the rough crushing workshop 1 is stored in the semi-finished product bin 2, is conveyed into the semi-finished product conveying rubber belt machine 13 through the semi-finished product bin feeder 14, and is then conveyed outwards through the semi-finished product conveying rubber belt machine 13. The stored material is air dried through the semi-finished product bin compressed air nozzles 8 arranged, and the gas is extracted outwards through the semi-finished product bin air extraction pipe dust remover 9 and the semi-finished product bin air extraction pipe 11 arranged, so that the gas circulation is formed and the air drying efficiency is accelerated.

[0029] The other side of the semi-finished product bin 2 is arranged with a semi-finished product conveying rubber belt machine dust remover 10, the input end of the semi-finished product conveying rubber belt machine dust remover 10 is connected with a semi-finished product conveying rubber belt machine dust removal pipe 12, the semi-finished product conveying rubber belt machine dust removal pipe 12 extends towards one side of the semi-finished product bin 2, and a plurality of second branch pipes 17 are arranged at the bottom of the semi-finished product conveying rubber belt machine dust removal pipe 12, and the freedom degrees of the second branch pipes 17 extend to the top of the semi-finished product conveying rubber belt machine 13.

[0030] The dust removal pipeline 12 of the semi-finished product conveying belt machine and the dust remover 10 of the semi-finished product conveying belt machine are used for dust removal and mud removal of the material on the semi-finished product conveying belt machine 13, and further air drying.

[0031] The above only discloses preferred embodiments of the present application, and of course cannot limit the scope of the present application. Therefore, equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A dry shot blasting deslurry system, comprising: The coarse crushing plant (1) and the semi-finished product bin (2) are characterized in that the coarse crushing plant (1) has a material inlet; Further comprising: a heavy plate feeder (3) arranged inside the coarse crushing plant (1) near one end of the material inlet, both sides of the heavy plate feeder (3) are arranged with heavy plate feeder material stop plates (6); A plurality of mud brushing units are arranged on both heavy plate feeder material stop plates (6) respectively, for removing mud from passing sand and gravel; A roller screen (4) is arranged on one side of the heavy plate feeder (3); A plurality of roller screen compressed air nozzles (5) are arranged on the top of the coarse crushing plant (1), the roller screen compressed air nozzles (5) are above the roller screen (4), and the air outlet end of the roller screen compressed air nozzles (5) faces the sand and gravel; A plurality of mud brushing units are arranged along the length direction of the heavy plate feeder material stop plate (6); The mud brushing unit includes a plurality of material brushes (7) mounted on the side wall of the heavy plate feeder material stop plate (6), a plurality of the material brushes (7) are arranged along the height direction of the heavy plate feeder material stop plate (6), and the material brushes (7) are rotatable.

2. A dry cut stone processing desilting system as claimed in claim 1, wherein: A gas conveying pipe (15) is arranged on the top of the semi-finished product bin (2), a plurality of semi-finished product bin compressed air nozzles (8) are arranged on the gas conveying pipe (15) in communication, and the air outlet end of the semi-finished product bin compressed air nozzles (8) extends into the semi-finished product bin (2).

3. A dry cut stone processing desilting system as claimed in claim 1, wherein: A semi-finished product bin feeder (14) is arranged at the bottom of the semi-finished product bin (2), a semi-finished product conveying belt conveyor (13) is arranged below the semi-finished product bin feeder (14), and the semi-finished product bin feeder (14) and the semi-finished product conveying belt conveyor (13) are opposite to each other.

4. A dry cut stone processing desilting system as claimed in claim 1, wherein: A semi-finished product bin induced draft duct dust collector (9) is arranged on one side of the semi-finished product bin (2), the input end of the semi-finished product bin induced draft duct dust collector (9) is connected with a semi-finished product bin induced draft duct (11), the semi-finished product bin induced draft duct (11) extends towards the other side of the semi-finished product bin (2), a plurality of first branch pipes (16) are arranged on the semi-finished product bin induced draft duct (11) in communication, and the first branch pipes (16) communicate with the inside of the semi-finished product bin (2).

5. A dry cut stone processing desilting system as claimed in claim 3, wherein: A semi-finished product conveying belt conveyor dust collector (10) is arranged on the other side of the semi-finished product bin (2), the input end of the semi-finished product conveying belt conveyor dust collector (10) is connected with a semi-finished product conveying belt conveyor dust removal duct (12), the semi-finished product conveying belt conveyor dust removal duct (12) extends towards one side of the semi-finished product bin (2), a plurality of second branch pipes (17) are arranged at the bottom of the semi-finished product conveying belt conveyor dust removal duct (12), and the freedom degree of the second branch pipes (17) extends to the top of the semi-finished product conveying belt conveyor (13).

6. A dry cut stone processing desilting system as claimed in claim 1, wherein: The brush rod of the material brush (7) is made of flexible material, and the brush wire is made of steel wire.

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