CN113351567A - Automatic sand cleaning, screening, drying and collecting device and method - Google Patents
Automatic sand cleaning, screening, drying and collecting device and method Download PDFInfo
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- CN113351567A CN113351567A CN202110551687.8A CN202110551687A CN113351567A CN 113351567 A CN113351567 A CN 113351567A CN 202110551687 A CN202110551687 A CN 202110551687A CN 113351567 A CN113351567 A CN 113351567A
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- 239000004576 sand Substances 0.000 title claims abstract description 134
- 238000001035 drying Methods 0.000 title claims abstract description 106
- 238000012216 screening Methods 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 113
- 239000012535 impurity Substances 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims description 30
- 239000010865 sewage Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The sand material automatic cleaning, screening, drying and collecting device comprises a box body, wherein the upper end of the box body is provided with a liquid injection port, a feed port, a hot air port and a first hot air blower, and the lower end of the box body is provided with elastic support legs, a drain outlet and a vibration motor; an impurity removing push shovel and a multi-stage screen are arranged in the box body from top to bottom; the impurity collecting box is detachably mounted on one side of the box body opposite to the impurity removing push shovel, and the impurity removing push shovel is driven by a left-right moving mechanism to push floating impurities into the impurity collecting box; every grade screen cloth one side in the multistage screen cloth all is equipped with the stoving feed inlet, and every stoving feed inlet department is fixed with the stoving collecting box, and the stoving collecting box is dried and is collected sand material sample. The automatic sand material cleaning, screening, drying and collecting device and the method provided by the invention integrate the functions of cleaning, impurity removal, screening, drying, collection and the like, and save time and labor cost.
Description
Technical Field
The invention relates to a vibrating screen, in particular to a device and a method for automatically cleaning, screening, drying and collecting sand, which relate to the field of sand classification and collection, and are particularly used in the detection and analysis process of engineering sand which is just mined and collected from a river channel, and can mainly realize the automatic impurity removal, silt removal, screening, drying and collection of the mined engineering sand, and the next detection process can be carried out after the collected engineering sand is collected.
Background
The demand for sand materials in the construction process of the concrete engineering is huge and has strict requirements, different types of projects have different requirements on the granularity proportion of the sand materials, and the granularity proportion components of the sand materials mined in different watersheds of a river or different depths of the same watershed are also different, so that the granularity detection and experimental analysis research on the mined sand materials are required. And most of the sand materials directly mined contain a large amount of impurities such as grass roots, leaves and the like and silt, and the detection method commonly used at present is to extract a sand material sample firstly, clean, remove impurities and remove silt, then dry, then screen and collect, and then carry out detection and experimental analysis by taking the screened and collected sample. The whole process is complex in steps, long in period, large in manual participation amount, time-consuming and labor-consuming, and aiming at the defects, the invention provides a novel device which combines all the steps together and automatically carries out the steps, realizes efficient and automatic impurity and silt removal, screening, drying and collection of the detection sample, carries out the next detection and experimental analysis after collection, and saves time cost and labor cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sand material automatic cleaning, screening, drying and collecting device and method, which can be used for cleaning, removing impurities, removing silt, screening, drying and collecting sand material samples, simplify the process and save time and labor cost.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the sand material automatic cleaning, screening, drying and collecting device comprises a box body, wherein the upper end of the box body is provided with a liquid injection port, a feed port, a hot air port and a first hot air blower, and the lower end of the box body is provided with elastic support legs, a drain outlet and a vibration motor; an impurity removing push shovel and a multi-stage screen are arranged in the box body from top to bottom; the impurity collecting box is detachably mounted on one side of the box body opposite to the impurity removing push shovel, and the impurity removing push shovel is driven by a left-right moving mechanism to push floating impurities into the impurity collecting box; every grade screen cloth one side in the multistage screen cloth all is equipped with the stoving feed inlet, and every stoving feed inlet department is fixed with the stoving collecting box, and the stoving collecting box is dried and is collected sand material sample.
The feed inlet, the hot air port and the drying feed inlet are provided with switch doors which are driven to open and close through an electric push rod.
The left and right moving mechanism comprises a ball screw mechanism and a driving motor, a screw rod in the ball screw mechanism is parallel to a guide rail and is rotatably installed on the shells on the left and right sides of the box body through a bearing, the screw rod is driven by the driving motor, a ball nut in the ball screw mechanism is fixedly connected with an impurity removing push shovel, and after the ball screw mechanism is started, the impurity removing push shovel moves left and right along with the ball nut to complete pushing of floating impurities.
And the sieve pores of the multi-stage sieve mesh are sequentially reduced from top to bottom.
The bottom of the box body is provided with an air blowing port, and the air blowing port blows air intermittently into the box body.
The drying collection box comprises an outer shell, one end of the outer shell is fixed on the box body, and the other end of the outer shell is provided with a suction fan; a drying screen cylinder is fixed in the outer shell, one end of the drying screen cylinder is in butt joint with the feed inlet, the other end of the drying screen cylinder divides the inner area of the drying screen cylinder into a drying area and a collecting area through a drying stop door, and the drying stop door is driven to open and close through an electric push rod; and a second air heater is correspondingly installed on the outer shell below the drying area, and a sand collecting plate and a sand collecting port are arranged below the collecting area.
And a collecting filter screen is arranged above the sand material collecting opening and close to one side of the suction fan.
The mesh sizes of the drying screen cylinder, the drying stop door and the collecting filter screen are consistent with those of the corresponding screen.
The automatic sand material cleaning, screening, drying and collecting method comprises the following steps:
1) opening a switch valve of the liquid injection port, injecting cleaning liquid into the box body until the liquid level completely submerges all the screen meshes, closing the switch valve of the liquid injection port, opening a switch door of the feed port, pouring sand, and closing the switch door; the vibrating motor is started to vibrate, the box body uniformly vibrates under the buffering action of the elastic supporting legs to clean and screen sand materials, the air blowing opening switch valve is indirectly opened to indirectly blow air to liquid in the box body to assist the sand materials to be turned and screened fully, and the screen mesh is reversely washed;
2) after the sand material is cleaned and screened, stopping vibrating the vibrating motor, stopping blowing the air from the air blowing port, opening a switch valve of the liquid injection port, injecting cleaning liquid into the box body until the liquid level is flush with the middle part of the impurity removal push shovel, and closing the switch valve of the liquid injection port; the impurity removing push shovel slides on the guide rail, moves from one end of the box body to the other end of the box body, pushes floating impurities to the impurity removing port, discharges the floating impurities, and collects the floating impurities in the impurity collecting box; after the floating impurities are discharged and collected, opening a drain outlet switch valve, and discharging dirty liquid after cleaning and screening the sand materials;
3) after the waste liquid is discharged, opening a hot air port switch door, starting a first air heater, blowing hot air in, and primarily drying the sand;
4) after the sand material is primarily dried, stopping blowing by the first hot air blower, opening a switch door of a drying feed port, starting a suction fan to suck the sand material into a drying zone in the drying net barrel, closing the switch door of the drying feed port, stopping sucking air by the suction fan, starting a second hot air blower to blow out hot air, and fully drying the sand material;
5) the sand material fully dries and finishes, and the second air heater stops blowing, and dry shutter is opened, and the suction fan start inhales the collecting region in the dry net section of thick bamboo with the sand material, and the suction fan stops induced drafting, and the sand material falls into sand material collecting board or sand material collection mouth after being collected the filter screen and blockking, and the sand material on the sand material collecting board also slips to sand material collection mouth, accomplishes the sand material and collects.
The automatic sand material cleaning, screening, drying and collecting device and the method have the following technical effects:
1) the functions of cleaning, impurity removal, screening, drying, collection and the like are integrated on one device, the structure is compact, transfer is not needed, the time is saved, and the labor cost is saved.
2) The cleaning and screening steps are combined, the sand material slowly sinks and is screened under the action of a vibration motor and liquid, indirect reverse blowing is carried out, the sand material is assisted to turn over, and the sand material is fully screened and cleaned without an additional stirring mechanism; and after the screening is finished, floating impurities are automatically removed, cleaning dirty liquid is discharged, and the effectiveness of cleaning and screening is ensured.
3) The sand material slowly sinks under the action of the liquid for screening, the screen loss caused by the direct impact of the sand material on the screen is reduced, the reverse blowing is beneficial to cleaning the screen, the material blockage of the screen is reduced, and the sufficient screening of the sand material is ensured.
4) The primary drying can be finished by arranging the hot air blower; by arranging the drying collection box, the sand materials can be sequentially sucked into a designated area and scattered by utilizing the suction fan and the drying stop door; the secondary drying can be completed through the hot air blower in the drying area, the unloading and collection can be completed in the collecting area, and the sand material is ensured to be rapidly dried and collected.
5) The whole set of equipment can realize simple integrated automatic control, the operation process does not need human participation, human subjective factors are eliminated, and the accuracy of results is ensured.
6) The device can be suitable for different working environments, can be used in a laboratory, and also can be used in a sand mining site or an engineering construction site, and has strong practicability.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
FIG. 4 is a schematic representation of a single layer screen of the present invention.
Fig. 5 is a front view of a single drying collection box in the present invention.
Fig. 6 is a side view of a single drying collection box of the present invention.
In the figure: the box body 1, the elastic supporting leg 2, the air blowing port 3, the screen 4, the impurity removing push shovel 5, the guide rail 6, the liquid injection port 7, the feed inlet 8, the first air heater 9, the hot air port 10, the impurity removing port 11, the impurity collecting box 12, the drying feed inlet 13, the drying collecting box 14, the sewage outlet 15, the vibrating motor 16, the outer shell 141, the drying net barrel 142, the drying baffle door 143, the collecting filter screen 144, the suction fan 145, the sand collecting port 146, the sand collecting plate 147 and the second air heater 148.
Detailed Description
As shown in figure 1, the sand material automatic cleaning, screening, drying and collecting device comprises a box body 1, elastic support legs 2, an air blowing opening 3, a screen 4, an impurity removing push shovel 5, a guide rail 6, a liquid injection opening 7, a feed opening 8, a first hot air blower 9, a hot air opening 10, an impurity removing opening 11, an impurity collecting box 12, a drying feed opening 13, a drying collecting box 14, a drain outlet 15 and a vibration motor 16. As shown in fig. 5 to 6, the drying and collecting box includes an outer casing 141, a drying screen drum 142, a drying door 143, a collecting screen 144, a suction fan 145, a sand collecting port 146, a sand collecting plate 147, and a second hot air blower 148.
As shown in fig. 1-2, the box body 1 is used as the main body of the cleaning and screening device, and the lower end is provided with an elastic supporting leg 2. The elastic support legs 2 are arranged on the working ground, and springs are arranged in the elastic support legs 2 for buffering. The vibration motor 16 is arranged at the bottom of the box body 1, the box body 1 is forced to vibrate when the vibration motor 16 works, and the box body 1 uniformly vibrates under the buffer action of the elastic support legs 2.
As shown in fig. 1-2, the liquid injection port 7 is arranged at the top of the tank 1 and is provided with a switch valve, the switch valve is automatically monitored and controlled by a liquid level meter in real time, the switch valve is opened, cleaning liquid is injected into the tank 1 until the liquid level completely submerges all the screens 4, and the switch valve is closed.
The feed inlet 8 is positioned at the top of the box body 1 and is provided with a switch door which is driven to be opened and closed by an electric push rod,
and opening the switch door, pouring the sand material into the box body 1, closing the switch door after the sand material is poured, uniformly vibrating the box body 1, and cleaning and screening the sand material.
The bottom of the box body 1 is provided with the air blowing port 3, the input end of the air blowing port 3 is connected with an air source, the output end of the air blowing port 3 is provided with a switch valve, the switch valve is indirectly opened, the air blowing port 3 indirectly blows liquid in the box body 1 to assist the sand material to be turned and fully screened, and the screen 4 is reversely flushed.
As shown in figures 1-2, the screen cloth 4 has multiple layers and is evenly distributed along the height direction in the box body 1, the mesh sizes of the screen cloth 4 are graded and are sequentially reduced from top to bottom, and the single-layer screen cloth 4 inclines to one side, so that the screening and the collection of sand materials are facilitated.
As shown in fig. 1-3, the guide rails 6 are installed in parallel in pairs at the upper end inside the box body 1, after the sand screening is completed, the vibration motor 16 stops vibrating, the air blowing port 3 stops blowing air, and the liquid injection port 7 injects cleaning liquid into the box body 1 until the liquid level is flush with the middle of the impurity removal push shovel 5.
The impurity removing push shovel 5 slides on the guide rail 6, and moves from one end of the box body 1 to the other end through the driving of a left-right moving mechanism, so that floating impurities are pushed into the impurity collecting box 12.
The left and right moving mechanism comprises a ball screw mechanism and a driving motor, a screw rod in the ball screw mechanism is parallel to a guide rail 6 and is rotatably installed on a shell on the left and right sides of the box body 1 through a bearing, the screw rod is driven by the driving motor, a ball nut in the ball screw mechanism is fixedly connected with the impurity removing push shovel 5, and after the ball screw mechanism is started, the impurity removing push shovel 5 moves left and right along with the ball nut to complete pushing of floating impurities.
As shown in fig. 1, the impurity removing port 11 is opened at the upper end of the tank 1 for discharging floating impurities. The impurity collecting box 12 is hung outside the box body and used for collecting floating impurities.
As shown in figure 1, the sewage discharge port 15 is arranged at the bottom of the box body 1 and is provided with a switch valve, after the impurity removal and the silt removal are finished, the switch valve is opened, and the sewage after the sand material screening is cleaned is discharged.
As shown in fig. 1, the hot air port 10 is arranged at the top of the box body 1, a switch door is installed on the top of the box body, the switch door is driven by an electric push rod (not shown in the figure) to be opened and closed in a vertically stretching mode, after sand is cleaned and screened and is discharged with waste liquid, the switch door is opened, the first air heater 9 is arranged at the upper end of the top of the box body 1 and is used for blowing hot air into the hot air port 10 to dry the sand preliminarily.
As shown in fig. 1, the drying feed inlets 13 are provided with a plurality of switch doors, the switch doors are driven by an electric push rod (not shown in the figure) to be pulled back and forth to open and close, the switch doors are distributed on the side surface of the box body 1 and respectively correspond to each layer of the screen 4, and the drying collection box 14 is provided with a plurality of drying feed inlets 13 and is arranged on the side surface of the box body 1.
As shown in fig. 6, the outer casing 141 is used as a main body of the drying collection box 14, one end of the outer casing is fixed on the box body 1, the other end of the outer casing is provided with a suction fan 145, the drying screen cylinder 142 is rectangular and barrel-shaped, and one end of the drying screen cylinder 142 is in butt joint with the drying feed port 13. After the sand material is primarily dried, the opening and closing door at the drying feed inlet 13 is opened, the suction fan 145 sucks the sand material into the rectangular barrel-shaped drying net barrel 142, the drying net barrel 142 is the same as the screen 4 with the corresponding grade in material, and the mesh size is the same. The drying stop gate 143 is opened and closed through the pull around electric putter (not drawn in the figure) drive, locates the centre of rectangular tubbiness drying net section of thick bamboo 142, and is the same with the screen cloth 4 material that corresponds the grade, and the mesh size is unanimous, and drying stop gate 143 separates into drying area (I district in figure 6) and collecting region (II district in figure 6) with rectangular tubbiness drying net section of thick bamboo 142, and drying stop gate 143 is closed, keeps off the sand material of preliminary drying in the drying area, second air heater 148 has a plurality ofly, locates the drying area lower extreme, fixes on shell body 141, blows off hot-blast, fully dries the sand material that gets into in drying net section of thick bamboo 142 drying area.
The collection filter screen 144 is arranged between the drying stop door 143 and the suction fan 145, after the sand material is fully dried, the drying stop door 143 is opened, the suction fan 145 sucks the sand material into the collection area of the rectangular barrel-shaped drying screen cylinder 142, the sand material is stopped by the collection filter screen 144, the suction fan 145 is closed, and the sand material falls into the sand material collection plate 147 or the sand material collection port 146.
The sand material collecting plate 147 is slope-shaped and is connected with the sand material collecting port 146, so that the sand material can slide to the sand material collecting port 146 easily, the sand material collecting port 146 is arranged at the lower end of the outer shell 141, and finally, the sand material can fall into the sand material collecting port 146 completely to complete sand material collection.
In addition, an interlayer is arranged on the back surface of the box body 1, and a shell outside the interlayer is hinged with an opening and closing door which can be opened or closed conveniently. And a control box and related driving motors and the like are arranged in the interlayer, and the control box is used for controlling each driving device to start and stop in order.
The working process and principle are as follows:
1) and opening the switch valve of the liquid injection port 7, injecting cleaning liquid into the box body 1 until the liquid level completely submerges all the screen meshes 4, closing the switch valve of the liquid injection port 7, opening the switch door of the feed port 8, pouring sand materials, and closing the switch door. The vibrating motor 16 starts up and vibrates, the box body 1 uniformly vibrates under the buffer action of the elastic support legs 2, the screening sand is cleaned, the switch valve of the air blowing port 3 is indirectly opened, liquid in the box body 1 is indirectly blown, the sand is assisted to be turned and fully screened, and the screen 4 is reversely washed.
2) The sand material washs the screening and finishes, vibrating motor 16 stops the vibration, and the mouth 3 that blows stops to blow, annotates liquid mouth 7 ooff valve and opens, injects the washing liquid in box 1 to liquid level and edulcoration push away shovel 5 middle part parallel and level, annotates liquid mouth 7 ooff valve and closes, and the edulcoration pushes away shovel 5 and slides on guide rail 6, removes to the other end from 1 one end of box, pushes the come-up impurity to remove miscellaneous mouthful 11, and the discharge come-up impurity is collected in collection miscellaneous box 12. After the floating impurities are discharged and collected, the opening and closing valve of the sewage discharge outlet 15 is opened, and the sewage after the sand materials are cleaned and sieved is discharged.
3) And after the waste liquid is discharged, the opening and closing door of the hot air port 10 is opened, the first air heater 9 is started, hot air is blown in, and sand materials are preliminarily dried.
4) And the sand material is primarily dried, the first hot air blower 9 stops blowing air, the drying feed port 13 is opened by the switch door, the suction fan 145 is started to suck the sand material into the drying area in the drying net barrel 142, the drying feed port 13 is closed by the switch door, the suction fan 145 stops sucking air, the second hot air blower 148 is started to blow out hot air, and the sand material is fully dried.
5) After the sand material is fully dried, the second hot air blower 148 stops blowing, the drying stop door 143 is opened, the suction fan 145 is started to suck the sand material into the collecting area in the drying net cylinder 142, the suction fan 145 stops sucking air, the sand material is collected by the collecting filter screen 144 and then falls into the sand material collecting plate 147 or the sand material collecting port 146, the sand material on the sand material collecting plate 147 also slides to the sand material collecting port 146, and the sand material collection is completed.
Claims (9)
1. Sand material self-cleaning screening stoving collection device, its characterized in that: the automatic liquid filling device comprises a box body (1), wherein a liquid filling opening (7), a material inlet (8), a hot air opening (10) and a first air heater (9) are arranged at the upper end of the box body (1), and an elastic support leg (2), a sewage draining opening (15) and a vibration motor (16) are arranged at the lower end of the box body (1); a guide rail (6), an impurity removing push shovel (5) and a multi-stage screen (4) are arranged in the box body (1) from top to bottom; wherein, one side of the box body (1) is opposite to the impurity removing push shovel (5) and is detachably provided with an impurity collecting box (12), and the impurity removing push shovel (5) pushes floating impurities into the impurity collecting box (12) through the driving of a left-right moving mechanism; every grade of screen cloth (4) one side in multistage screen cloth (4) all is equipped with stoving feed inlet (13), and every stoving feed inlet (13) department is fixed with stoving collecting box (14), and stoving collecting box (14) are dried and are collected sand material sample.
2. The sand material automatic cleaning, screening, drying and collecting device according to claim 1, characterized in that: the feed inlet (8), the hot air port (10) and the drying feed inlet (13) are provided with switch doors which are driven to open and close through an electric push rod.
3. The sand material automatic cleaning, screening, drying and collecting device according to claim 1, characterized in that: the left and right moving mechanism comprises a ball screw mechanism and a driving motor, a screw rod in the ball screw mechanism is parallel to a guide rail (6) and is rotatably installed on a shell on the left and right sides of the box body (1) through a bearing, the screw rod is driven by the driving motor, a ball nut in the ball screw mechanism is fixedly connected with an impurity removing push shovel (5), and after the ball screw mechanism is started, the impurity removing push shovel (5) moves left and right along with the ball nut to complete pushing of floating impurities.
4. The sand material automatic cleaning, screening, drying and collecting device according to claim 1, characterized in that: and the sieve pores of the multistage sieve (4) are sequentially reduced from top to bottom.
5. The sand material automatic cleaning, screening, drying and collecting device according to claim 1, characterized in that: the bottom of the box body (1) is provided with an air blowing port (3), and the air blowing port (3) blows air intermittently into the box body (1).
6. The sand material automatic cleaning, screening, drying and collecting device according to claim 1, characterized in that: the drying collection box (14) comprises an outer shell (141), one end of the outer shell (141) is fixed on the box body (1), and the other end of the outer shell is provided with a suction fan (145); a drying net cylinder (142) is fixed in the outer shell (141), one end of the drying net cylinder (142) is butted with the feed port (13), the other end divides the inner area of the drying net cylinder (142) into a drying area and a collecting area through a drying shutter (143), and the drying shutter (143) is driven to open and close through an electric push rod; and a second hot air blower (148) is correspondingly arranged on the outer shell (141) below the drying area, and a sand collecting plate (147) and a sand collecting port (146) are arranged below the collecting area.
7. The sand material automatic cleaning, screening, drying and collecting device according to claim 6, characterized in that: and a collecting filter screen (144) is arranged on one side, close to the suction fan (145), above the sand material collecting port (146).
8. The sand material automatic cleaning, screening, drying and collecting device according to claim 6 or 7, characterized in that: the mesh sizes of the drying screen cylinder (142), the drying shutter (143) and the collecting screen (144) are consistent with the mesh sizes of the corresponding screens (4).
9. The method for cleaning, screening, drying and collecting the sand material by the automatic sand material cleaning, screening, drying and collecting device according to any one of claims 1 to 8, comprises the following steps:
1) opening a switch valve of the liquid injection port (7), injecting cleaning liquid into the box body (1) until the liquid level completely submerges all the screen meshes (4), closing the switch valve of the liquid injection port (7), opening a switch door of the feed port (8), pouring sand, and closing the switch door; the vibrating motor (16) is started to vibrate, the box body (1) uniformly vibrates under the buffering action of the elastic supporting legs (2), sand materials are cleaned and sieved, a switch valve of the air blowing port (3) is indirectly opened, liquid in the box body (1) is indirectly blown, the sand materials are stirred and fully sieved, and the screen (4) is reversely washed;
2) after the sand material is cleaned and screened, the vibration motor (16) stops vibrating, the air blowing port (3) stops blowing air, the switch valve of the liquid injection port (7) is opened, cleaning liquid is injected into the box body (1) until the liquid level is flush with the middle part of the impurity removal push shovel (5), and the switch valve of the liquid injection port (7) is closed; the impurity removal push shovel (5) slides on the guide rail (6), moves from one end of the box body (1) to the other end, pushes floating impurities to the impurity removal port (11), discharges the floating impurities, and collects the floating impurities in the impurity collection box (12); after the floating impurities are discharged and collected, the switch valve of the sewage discharge outlet (15) is opened, and the sewage liquid after the sand materials are cleaned and sieved is discharged;
3) after the waste liquid is discharged, opening and closing a door of the hot air port (10), starting the first air heater (9), blowing hot air in, and primarily drying the sand;
4) after the sand material is primarily dried, the first hot air blower (9) stops blowing air, the opening and closing door of the drying feeding hole (13) is opened, the suction fan (145) is started to suck the sand material into the drying area in the drying net barrel (142), the opening and closing door of the drying feeding hole (13) is closed, the suction fan (145) stops sucking air, the hot air blower (148) is started to blow out hot air, and the sand material is fully dried;
5) the sand material is fully dried, the second hot air blower (148) stops blowing, the drying stop door (143) is opened, the suction fan (145) is started to suck the sand material into the collecting area in the drying net barrel (142), the suction fan (145) stops sucking air, the sand material is collected by the collection filter screen (144) and then falls into the sand material collection plate (147) or the sand material collection port (146), the sand material on the sand material collection plate (147) also slides to the sand material collection port (146), and the sand material collection is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110551687.8A CN113351567A (en) | 2021-05-20 | 2021-05-20 | Automatic sand cleaning, screening, drying and collecting device and method |
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| CN202110551687.8A CN113351567A (en) | 2021-05-20 | 2021-05-20 | Automatic sand cleaning, screening, drying and collecting device and method |
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| CN113351567A true CN113351567A (en) | 2021-09-07 |
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Cited By (1)
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| CN115350993A (en) * | 2022-08-26 | 2022-11-18 | 珠海格力电器股份有限公司 | Cleaning device |
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