CN111495738A - Soil particle screening device for soil restoration - Google Patents
Soil particle screening device for soil restoration Download PDFInfo
- Publication number
- CN111495738A CN111495738A CN202010353760.6A CN202010353760A CN111495738A CN 111495738 A CN111495738 A CN 111495738A CN 202010353760 A CN202010353760 A CN 202010353760A CN 111495738 A CN111495738 A CN 111495738A
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- CN
- China
- Prior art keywords
- soil
- fixed
- drying
- screening device
- net barrel
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Classifications
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- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- 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
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- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
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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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention discloses a soil particle screening device for soil restoration, which relates to the technical field of soil restoration and comprises a fixed frame, wherein an air heater is fixed at the top of the fixed frame, a drying mechanism communicated with the air heater is arranged in a drying net barrel, the other output shaft of a double-shaft motor is in driving connection with a reciprocating mechanism, the reciprocating mechanism is connected with a screen plate which penetrates through a collecting tank in a sliding manner, and a scraping mechanism is arranged on the screen plate; according to the invention, the effect of stirring the soil in the drying net barrel can be realized through the arranged rotating mechanism, the rotating directions of the drying net barrel and the dispersing rotating rod are always opposite, so that the dispersing degree of the soil is obviously improved, meanwhile, the arranged drying mechanism can rapidly dry the soil, the adhesion of the soil is effectively prevented, the fluidity of the soil is improved, the screening effect of the drying net barrel and the screening plate on the soil is greatly improved, the soil can be scraped and spread by the reciprocating type scraping mechanism in the transverse reciprocating motion process of the arranged screening plate, and the screening efficiency of the screening plate on the soil is greatly improved.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a soil particle screening device for soil remediation.
Background
Soil remediation is a technical measure to restore normal function to contaminated soil. In the soil remediation industry, the existing soil remediation technologies can reach more than one hundred, the common technologies can also be more than ten, the existing soil remediation technologies can be roughly divided into three methods, namely physical, chemical and biological methods, and a polluted soil treatment and remediation plan is established and developed in many countries in the world, particularly developed countries, so that a new soil remediation industry is formed. In the soil remediation process, soil needs to be screened.
Patent with publication number CN 209205408U discloses a soil remediation screening device, which comprises a box body, wherein the surface of the box body is respectively provided with a first discharge port, a second discharge port and a third discharge port, the top of the box body is communicated with a feed hopper, a partition board is fixedly connected to the inner surface of the box body, fixing plates are fixedly connected to both sides of the inner cavity of the box body, a screen is fixedly connected between the opposite sides of the two fixing plates, the back sides of the screen and the fixing plates are fixedly connected with the front side of the partition board, the back side of the box body is fixedly connected with a first driving motor through a motor box, the device can be used for soil screening during soil remediation, but during screening, when the humidity of soil is high, soil adhesion can be caused, the flowability of the soil is poor, the blockage of screen holes is easy to occur, and the rapid screening of the soil is not, the soil particle screening device for soil remediation is provided so as to solve the technical problem.
Disclosure of Invention
The invention aims to provide a soil particle screening device for soil remediation, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a soil particle screening plant for soil restoration, includes the mount, and the mount top is fixed with the air heater, and the mount bottom is fixed with the collecting vat, rotates on the mount and installs dry net bucket, is equipped with in the dry net bucket to be used for carrying out the rotary mechanism that disperses to soil, the mount lateral wall is fixed with the biax motor, and an output shaft transmission of biax motor is connected with the actuating mechanism who is used for driving rotary mechanism rotatory, be equipped with the dry mechanism with the air heater intercommunication in the dry net bucket, another output shaft drive of biax motor is connected with reciprocating mechanism, is connected with the sieve that slides and run through the collecting vat on the reciprocating mechanism, be equipped with scraping mechanism on.
As a modified scheme of the invention: the rotary mechanism comprises a hollow shaft which is rotatably arranged in the drying net barrel, a plurality of pairs of dispersing rotary rods are fixedly arranged on the surface of the hollow shaft at equal intervals, a rotary sleeve which is coaxially fixed with the drying net barrel is sleeved on the hollow shaft, and the rotary sleeve is pivoted on the fixing frame.
As a modified scheme of the invention: the driving mechanism comprises a driven bevel gear II and a driven bevel gear I which are respectively sleeved and fixed on the rotating sleeve and the hollow shaft, and a driving bevel gear which is meshed and connected with the driven bevel gear II and the driven bevel gear I is connected to the double-shaft motor in a driving mode.
As a modified scheme of the invention: the drying mechanism comprises an air duct communicated with the outlet end of the air heater, the air duct extends into the hollow shaft, a plurality of air jet heads are uniformly installed on the side wall of the hollow shaft, and an air jet disc fixed at the top in the fixing frame is installed on the air duct in a communicated manner.
As a modified scheme of the invention: the fixed frame is rotatably provided with a brush roller which is abutted against the outer side wall of the drying net barrel, and the brush roller is in transmission connection with the rotating sleeve through a belt pulley mechanism.
As a modified scheme of the invention: reciprocating mechanism includes the spur rack of fixed mounting at the sieve tip, and intermittent type meshing is connected with by biax motor drive pivoted incomplete gear on the spur rack, the sieve bottom is fixed with the stopper, slides on the stopper and wears to be equipped with the slide bar of fixing at the mount lateral wall, is fixed with the spring coil between mount and the stopper.
As a modified scheme of the invention: scrape material mechanism including rotating the pulley of installing at the mount lateral wall, around being equipped with the fixed wire rope of lower extreme and sieve on the pulley, the level is fixed with the guide arm in the collecting vat, and the slip cap is equipped with the scraper blade on the guide arm, and the scraper blade bottom evenly is fixed with scrapes the tooth with the sieve butt, scraper blade one side is fixed with wire rope, and the scraper blade opposite side passes through the elasticity rope and is connected with the collecting vat lateral wall.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the effect of stirring the soil in the drying net barrel can be realized through the arranged rotating mechanism, the rotating directions of the drying net barrel and the dispersing rotating rod are always opposite, so that the dispersing degree of the soil is obviously improved, meanwhile, the arranged drying mechanism can rapidly dry the soil, the adhesion of the soil is effectively prevented, the fluidity of the soil is improved, the screening effect of the drying net barrel and the screening plate on the soil is greatly improved, the soil can be scraped and spread by the reciprocating type scraping mechanism in the transverse reciprocating motion process of the arranged screening plate, and the screening efficiency of the screening plate on the soil is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic partial cross-sectional view of FIG. 1;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1-fixed frame, 2-hot air blower, 3-air jet disc, 4-brush roller, 5-air duct, 6-drying net barrel, 7-dispersing rotating rod, 8-air jet head, 9-guide rod, 10-scraper, 11-elastic rope, 12-sieve plate, 13-collecting tank, 14-incomplete gear, 15-spur rack, 16-double shaft motor, 17-rotating sleeve, 18-driving bevel gear, 19-driven bevel gear I, 20-driven bevel gear II, 21-hollow shaft, 22-belt pulley mechanism, 23-steel wire rope, 24-pulley, 25-sliding rod, 26-limiting block, 27-spring ring and 28-scraping tooth.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a soil particle screening device for soil remediation includes a fixing frame 1, a hot air blower 2 is fixed on the top of the fixing frame 1, a collecting tank 13 is fixed on the bottom of the fixing frame 1, a drying net barrel 6 is rotatably mounted on the fixing frame 1, a rotating mechanism for dispersing soil is arranged in the drying net barrel 6, a double-shaft motor 16 is fixed on the side wall of the fixing frame 1, one output shaft of the double-shaft motor 16 is in transmission connection with a driving mechanism for driving the rotating mechanism to rotate, a drying mechanism communicated with the hot air blower 2 is arranged in the drying net barrel 6, the other output shaft of the double-shaft motor 16 is in driving connection with a reciprocating mechanism, the reciprocating mechanism is connected with a sieve plate 12 which slidably penetrates through the collecting tank 13, and a scraping.
When screening operation is carried out to soil, throw into dry net bucket 6 inside with soil, through the actuating mechanism drive dry net bucket 6 and the rotary mechanism that set up, realize the rotatory dispersion effect of soil, rotary mechanism is including rotating the hollow shaft 21 of installing in dry net bucket 6, and hollow shaft 21 equidistant fixed mounting in surface has a plurality ofly to dispersion bull stick 7, the cover is equipped with on the hollow shaft 21 with the coaxial fixed rotation sleeve pipe 17 of dry net bucket 6, rotates the pivot of sleeve pipe 17 on mount 1. In the rotating process of the hollow shaft 21, the dispersing rotating rod 7 on the hollow shaft 21 rotates to break up and slide down soil, so that the dispersion degree of the soil is improved, and the screening efficiency is improved.
The driving mechanism of the device comprises a driven bevel gear II20 and a driven bevel gear I19 which are respectively sleeved and fixed on a rotating sleeve 17 and a hollow shaft 21, and a driving bevel gear 18 which is in meshed connection with the driven bevel gear II20 and the driven bevel gear I19 is connected to the double-shaft motor 16 in a driving mode.
Through the setting, the double-shaft motor 16 drives the drive bevel gear 18 to rotate, the drive bevel gear 18 is in meshing transmission with the driven bevel gear I19 and the driven bevel gear II20, the hollow shaft 21 drives the dispersing rotating rod 7 to rotate to break up soil, the rotating sleeve 17 drives the drying net barrel 6 and the dispersing rotating rod 7 to rotate reversely, the full dispersing and refining effect of the soil is promoted, and the rapid screening of the soil is promoted.
Further, this device's drying mechanism includes the air duct 5 with 2 exit ends of air heater intercommunication, and air duct 5 extends to hollow shaft 21 in, a plurality of jet-propelled head 8 is evenly installed to hollow shaft 21 lateral wall, the last intercommunication of air duct 5 is installed and is fixed the jet-propelled dish 3 at the top in mount 1.
The hot-air that air heater 2 produced carries along air duct 5, finally enters into jet-propelled dish 3 and hollow shaft 21 respectively inside, spouts the hot-air into 6 inside dry net buckets of drying in the time of jet-propelled head 8 is rotatory and carries out the drying to soil, and jet-propelled dish 3 is from outside to 6 drum blowing hot-air of dry net bucket, has promoted the inside air convection of dry net bucket 6, and soil drying rate is showing and is promoting, has effectively avoided the bonding, has promoted the screening.
Example 2
On embodiment 1's basis, in addition, rotate on this device's the mount 1 and install brush roller 4 with 6 lateral wall butts of dry net bucket, brush roller 4 passes through belt pulley mechanism 22 and is connected with rotating sleeve pipe 17 transmission, at the rotatory in-process of rotating sleeve pipe 17, it drives brush roller 4 rotatory through belt pulley mechanism 22 to rotate sleeve pipe 17, the realization is to the rotatory cleaning action of mesh on the dry net bucket 6, has promoted the circulation of hot-air on the one hand, and on the other hand has promoted the screening to soil.
Further, this device still is provided with reciprocating mechanism and includes the spur rack 15 of fixed mounting at sieve 12 tip, and intermittent type meshing is connected with by biax motor 16 drive pivoted incomplete gear 14 on the spur rack 15, sieve 12 bottom is fixed with stopper 26, and the slip is worn to be equipped with on stopper 26 and is fixed in the slide bar 25 of mount 1 lateral wall, is fixed with spring coil 27 between mount 1 and the stopper 26.
Under the drive of the double-shaft motor 16, the incomplete gear 14 rotates and is alternatively meshed and connected with the spur rack 15, and at the moment, the spur rack 15 transversely slides back and forth under the elastic action of the spring ring 27 and the guide action of the slide rod 25, so that the rapid screening of the soil on the screen plate 12 is promoted.
The scraping mechanism of this device is including rotating pulley 24 of installing at the 1 lateral wall of mount, around being equipped with lower extreme and sieve 12 fixed wire rope 23 on pulley 24, the level is fixed with guide arm 9 in collecting vat 13, and sliding sleeve is equipped with scraper blade 10 on the guide arm 9, and scraper blade 10 bottom evenly is fixed with scrapes tooth 28 with sieve 12 butt, scraper blade 10 one side is fixed with wire rope 23, and scraper blade 10 opposite side passes through elastic rope 11 and is connected with collecting vat 13 lateral wall.
In the process of transverse movement of the sieve plate 12, the sieve plate 12 pulls the scraper 10 to transversely slide along the guide rod 9 through the steel wire rope 23, the elastic rope 11 elastically deforms to realize transverse reciprocating movement of the scraper 10, and the scraper teeth 28 at the bottom of the scraper 10 transversely reciprocate to realize reciprocating scraping effect on soil on the sieve plate 12, so that efficient sieving of the soil is promoted.
In conclusion, the soil in the drying net barrel 6 can be stirred by the arranged rotating mechanism, the rotating directions of the drying net barrel 6 and the dispersing rotating rod 7 are always opposite, so that the dispersing degree of the soil is obviously improved, meanwhile, the arranged drying mechanism can rapidly dry the soil, the soil is effectively prevented from being bonded, the flowability of the soil is improved, the soil screening effect of the drying net barrel 6 and the sieve plate 12 is greatly improved, the soil can be scraped and spread by the scraping mechanism in a reciprocating mode in the transverse reciprocating motion process of the sieve plate 12, and the soil screening efficiency of the sieve plate 12 on the soil is greatly improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. A soil particle screening device for soil restoration comprises a fixed frame (1), a hot air blower (2) is fixed at the top of the fixed frame (1), a collecting tank (13) is fixed at the bottom of the fixed frame (1), it is characterized in that the fixing frame (1) is rotatably provided with a drying mesh barrel (6), a rotating mechanism for dispersing soil is arranged in the drying mesh barrel (6), a double-shaft motor (16) is fixed on the side wall of the fixed frame (1), an output shaft of the double-shaft motor (16) is connected with a driving mechanism for driving the rotating mechanism to rotate in a transmission way, a drying mechanism communicated with the air heater (2) is arranged in the drying net barrel (6), the other output shaft of the double-shaft motor (16) is in driving connection with a reciprocating mechanism, a sieve plate (12) which penetrates through the collecting tank (13) in a sliding mode is connected onto the reciprocating mechanism, and a scraping mechanism is arranged on the sieve plate (12).
2. The soil particle screening device for soil remediation according to claim 1, wherein the rotating mechanism comprises a hollow shaft (21) rotatably mounted in the drying net barrel (6), a plurality of pairs of dispersing rotating rods (7) are fixedly mounted on the surface of the hollow shaft (21) at equal intervals, a rotating sleeve (17) coaxially fixed with the drying net barrel (6) is sleeved on the hollow shaft (21), and the rotating sleeve (17) is pivoted on the fixing frame (1).
3. The soil particle screening device for soil remediation according to claim 2, wherein the driving mechanism comprises a driven bevel gear II (20) and a driven bevel gear I (19) which are respectively sleeved and fixed on the rotating sleeve (17) and the hollow shaft (21), and the driving bevel gear (18) which is in meshed connection with the driven bevel gear II (20) and the driven bevel gear I (19) is in driving connection with the double-shaft motor (16).
4. The soil particle screening device for soil remediation according to claim 2, wherein the drying mechanism comprises an air duct (5) communicated with the outlet end of the air heater (2), the air duct (5) extends into the hollow shaft (21), a plurality of air nozzles (8) are uniformly mounted on the side wall of the hollow shaft (21), and an air nozzle plate (3) fixed to the top in the fixing frame (1) is communicated and mounted on the air duct (5).
5. The soil particle screening device for soil remediation according to claim 1, wherein the fixed frame (1) is rotatably provided with a brush roller (4) which abuts against the outer side wall of the drying net barrel (6), and the brush roller (4) is in transmission connection with the rotating sleeve (17) through a belt pulley mechanism (22).
6. The soil particle screening device for soil remediation according to claim 1, wherein the reciprocating mechanism comprises a spur rack (15) fixedly installed at the end of the screen plate (12), the spur rack (15) is intermittently engaged and connected with an incomplete gear (14) driven by a double-shaft motor (16) to rotate, a limiting block (26) is fixed at the bottom of the screen plate (12), a sliding rod (25) fixed on the side wall of the fixing frame (1) is slidably arranged on the limiting block (26) in a penetrating manner, and a spring ring (27) is fixed between the fixing frame (1) and the limiting block (26).
7. The soil particle screening device for soil remediation according to claim 1, wherein the scraping mechanism comprises a pulley (24) rotatably mounted on the side wall of the fixed frame (1), a steel wire rope (23) with the lower end fixed with the screen plate (12) is wound on the pulley (24), a guide rod (9) is horizontally fixed in the collecting tank (13), a scraper (10) is sleeved on the guide rod (9) in a sliding manner, scraping teeth (28) abutted against the screen plate (12) are uniformly fixed at the bottom of the scraper (10), one side of the scraper (10) is fixed with the steel wire rope (23), and the other side of the scraper (10) is connected with the side wall of the collecting tank (13) through an elastic rope (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010353760.6A CN111495738A (en) | 2020-04-29 | 2020-04-29 | Soil particle screening device for soil restoration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353760.6A CN111495738A (en) | 2020-04-29 | 2020-04-29 | Soil particle screening device for soil restoration |
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| CN111495738A true CN111495738A (en) | 2020-08-07 |
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| CN202010353760.6A Pending CN111495738A (en) | 2020-04-29 | 2020-04-29 | Soil particle screening device for soil restoration |
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| CN112387577A (en) * | 2020-11-06 | 2021-02-23 | 广东久鼎智能科技有限公司 | Particulate matter screening device for salt production equipment and screening method thereof |
| CN112473970A (en) * | 2020-10-05 | 2021-03-12 | 范晓婷 | Device for preparing reclaimed sand from waste concrete and using method |
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| CN116558241A (en) * | 2023-07-10 | 2023-08-08 | 河北恒创环保科技有限公司 | Drying device for producing calcium chloride from iron oxide black filtrate |
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