CN212468866U - Mechanism sand selection by winnowing recovery system - Google Patents
Mechanism sand selection by winnowing recovery system Download PDFInfo
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- CN212468866U CN212468866U CN202021109039.4U CN202021109039U CN212468866U CN 212468866 U CN212468866 U CN 212468866U CN 202021109039 U CN202021109039 U CN 202021109039U CN 212468866 U CN212468866 U CN 212468866U
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Abstract
The utility model relates to a machine-made sand winnowing recovery system, which belongs to the technical field of winnowing recovery and comprises a sorting mechanism, a primary recovery mechanism, a secondary recovery mechanism, a dust removal mechanism, a first connecting pipe, a second connecting pipe, a third connecting pipe, a sorting filtering mechanism, a primary filtering mechanism and a secondary filtering mechanism; the sorting and filtering mechanism comprises a mounting plate, two mounting through holes and two filter screens; the sorting filtering mechanism, the primary filtering mechanism and the secondary filtering mechanism have the same structure, and the aperture of the filtering net is gradually reduced; first direction spout has been seted up to two inside walls of first connecting pipe, and second direction spout has been seted up to two inside walls of second connecting pipe, and third direction spout has been seted up to two inside walls of third connecting pipe. This mechanism sand selection by winnowing recovery system not only can realize multistage recovery, selects separately filtering mechanism, one-level filtering mechanism, second grade filtering mechanism moreover and still has the advantage of using portably.
Description
Technical Field
The utility model relates to a selection by winnowing retrieves technical field, in particular to mechanism sand selection by winnowing recovery system.
Background
Machine-made sand refers to sand processed by sand making machines and other ancillary equipment. Because the particles in the machine-made sand are different in size, the machine-made sand needs to be graded before being used.
At present, patent document with the publication number of CN202105795U discloses a machine-made sand winnowing dust removal device, which comprises a dust removal bin, wherein a feeding nozzle is arranged at the top of the dust removal bin, the upper part of the feeding nozzle is fixedly connected with the dust removal bin, the lower end of the feeding nozzle is arranged in the dust removal bin, a discharge hole is arranged at the bottom of the dust removal bin, a buffer platform is arranged in the dust removal bin, the buffer platform is arranged below the feeding nozzle, and the buffer platform is fixedly connected with the dust removal bin; the outer side wall of the dust removal bin is provided with an air blower which falls on the buffering platform and is used for raising the mechanism sand to be sorted and an exhaust fan which is used for extracting stone powder in the mechanism sand to be sorted, the air blower is arranged below the buffering platform, the exhaust fan is arranged on the upper portion of the dust removal bin, and the exhaust fan is connected with a dust collection pipe.
This machine-made sand selection by winnowing dust collecting equipment, treat that sorting machine-made sand gets into the dust removal storehouse, the air-blower will treat that sorting machine-made sand is raised to make and treat that sorting machine-made sand is full of the dust removal storehouse, later the machine-made sand is discharged through the discharge gate under the action of gravity. The stone powder is suspended in the dust removal bin and is discharged through the dust collection pipe under the action of the exhaust fan. Although the machine-made sand winnowing dust removal equipment realizes the separation of the machine-made sand and the stone powder, the machine-made sand can not be recycled in multiple stages.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanism sand selection by winnowing recovery system not only can realize multistage recovery, selects separately filtering mechanism, one-level filtering mechanism, second grade filtering mechanism moreover and still has the advantage of using portably.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a machine-made sand winnowing recovery system comprises a sorting mechanism, a grading recovery mechanism and a dust removal mechanism which are sequentially arranged, wherein the grading recovery mechanism comprises a primary recovery mechanism and a secondary recovery mechanism which are sequentially arranged; the first connecting pipe is provided with a sorting filtering mechanism, the second connecting pipe is provided with a primary filtering mechanism, and the third connecting pipe is provided with a secondary filtering mechanism;
the sorting mechanism comprises a sorting container, a sorting collecting bin arranged at the bottom end of the sorting container, a sorting inlet pipe arranged at the top end of the sorting container, a sorting discharging pipe arranged on the sorting collecting bin and a winnowing blower, wherein the side wall of the sorting container is provided with an air inlet, and the opposite side wall of the sorting container is provided with an air outlet;
the primary recovery mechanism comprises a recovery container, a recovery material collecting bin arranged at the bottom end of the recovery container and a recovery discharging pipe arranged on the recovery material collecting bin, wherein the side wall of the recovery container is provided with an air inlet, and the opposite side wall of the recovery container is provided with an air outlet; the structure of the secondary recovery mechanism is the same as that of the primary recovery mechanism, and the cavity of the recovery container of the secondary recovery mechanism is larger than that of the recovery container of the primary recovery mechanism;
the sorting and filtering mechanism comprises a rectangular mounting plate, two mounting through holes formed in the mounting plate, two filter screens detachably mounted in the two mounting through holes respectively, a first limiting block fixedly arranged at one end of the mounting plate along the length direction of the mounting plate, a first mounting bolt in threaded connection with the first limiting block, a second limiting block fixedly arranged at the other end of the mounting plate along the length direction of the mounting plate, and a second mounting bolt in threaded connection with the second limiting block;
the primary filtering mechanism, the secondary filtering mechanism and the sorting filtering mechanism have the same structure, and the aperture of a filter screen of the sorting filtering mechanism, the aperture of a filter screen of the primary filtering mechanism and the aperture of a filter screen of the secondary filtering mechanism are gradually reduced;
two inner side walls of the first connecting pipe are respectively provided with a first guide sliding chute, and a mounting plate of the sorting and filtering mechanism slides in the first guide sliding chutes and is detachably mounted on the first connecting pipe through a first mounting bolt or a second mounting bolt; two inner side walls of the second connecting pipe are respectively provided with a second guide sliding chute, and the mounting plate of the primary filtering mechanism slides in the second guide sliding chutes and is detachably mounted on the second connecting pipe through a first mounting bolt or a second mounting bolt; third direction spout has been seted up respectively to two inside walls of third connecting pipe, the mounting panel of secondary filter mechanism slides in the third direction spout to through first mounting bolt or second mounting bolt demountable installation on the third connecting pipe.
Through adopting above-mentioned technical scheme, in the mechanism sand gets into the separation container from selecting separately the inlet pipe, partial mechanism sand gets into selects separately the storehouse that gathers materials, and partial mechanism sand gets into first connecting pipe under selection by winnowing air-blower's effect, gets into one-level recovery mechanism through selecting separately filtering mechanism, later passes through second connecting pipe, one-level filtering mechanism, second grade recovery mechanism, third connecting pipe, second grade filtering mechanism in proper order to enter dust removal mechanism, realized the multistage recovery of mechanism sand. Meanwhile, when the sorting and filtering mechanism is installed on the first connecting pipe, one of the filter screens on the installation plate is located in the first connecting pipe, the rest of the filter screens is located outside the first connecting pipe, and the installation plate is detachably installed on the first connecting pipe through the first installation bolt or the second installation bolt, so that the filter screens are easy and convenient to replace, the sorting and filtering mechanism is convenient to use, the primary filtering mechanism, the secondary filtering mechanism and the sorting and filtering mechanism are the same in structure, and the applicability of the winnowing recovery system is improved.
The utility model discloses further set up to: the outer peripheral face of filter screen has set firmly the annular plate, the mounting groove has been seted up in installation through hole department to the side of mounting panel, be provided with a plurality of fixing bolt between annular plate and the mounting panel, the annular plate passes through fixing bolt demountable installation at mounting panel in mounting groove department.
Through adopting above-mentioned technical scheme, when the filter screen is in the mounted state, the annular plate is located the mounting groove, and through fixing bolt demountable installation at mounting groove department at the mounting panel, has realized the dismantled connection of filter screen and mounting panel, but also has simple installation, stable advantage.
The utility model discloses further set up to: the mounting plate is provided with a handle.
Through adopting above-mentioned technical scheme, the removal and the use of the mounting panel of being convenient for.
The utility model discloses further set up to: the handle is provided with anti-skid lines.
Through adopting above-mentioned technical scheme, improve the surperficial frictional force of handle, increase the stability that the mounting panel used.
The utility model discloses further set up to: and an air deflector is arranged on the inner top wall of the recovery container at the air inlet, and the air deflector is vertical to the air inlet.
By adopting the technical scheme, the air deflector plays a role in guiding the wind direction, and the using effect of the winnowing recovery system is improved.
The utility model discloses further set up to: the inside wall of separation container is provided with the stock guide in the below of selecting separately the inlet pipe, the stock guide downward sloping sets up, just the one end of stock guide sets firmly on the separation container inside wall, the other end is unsettled and leave the clearance between the separation container inside wall.
Through adopting above-mentioned technical scheme, during the mechanism sand got into the sorting container from selecting separately the inlet pipe to on dropping to the stock guide, the stock guide disperses the mechanism sand, then from the stock guide and select separately the clearance landing between the container, improves sorting mechanism's result of use.
The utility model discloses further set up to: a plurality of air through holes are uniformly formed in the material guide plate.
Through adopting above-mentioned technical scheme, partial mechanism sand falls from the through-hole department that crosses the wind, and partial mechanism sand slips from the clearance between stock guide and the separation container, and wind blows to the mechanism sand from the through-hole that crosses the wind, further improves sorting mechanism's result of use.
The utility model discloses further set up to: and a supporting inclined rod is fixedly arranged between the material guide plate and the inner side wall of the sorting container.
Through adopting above-mentioned technical scheme, increased the stability that the stock guide used.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model provides a machine-made sand selection by winnowing recovery system not only can realize multistage recovery, selects separately filtering mechanism, one-level filtering mechanism, second grade filtering mechanism moreover and still has the advantage simple and convenient to use.
2. When the sorting and filtering mechanism is installed on the first connecting pipe, one of the filter screens on the installation plate is located in the first connecting pipe, the rest filter screen is located outside the first connecting pipe, and the installation plate is detachably installed on the first connecting pipe through the first installation bolt or the second installation bolt, so that the filter screens are easy and convenient to replace, and the sorting and filtering mechanism is convenient to use. Because the structures of the primary filtering mechanism, the secondary filtering mechanism and the sorting filtering mechanism are the same, the applicability of the winnowing recovery system is improved.
3. The air deflector is arranged in the recovery container, the material guide plate is arranged in the sorting container, and the air through holes are formed in the material guide plate, so that the grading recovery effect of the winnowing recovery system on the machine-made sand is improved.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
fig. 2 is a partial sectional view for showing the guide plate and the air guide plate;
FIG. 3 is a partial cross-sectional view for illustrating the sorting filter mechanism;
FIG. 4 is a schematic view for showing the structure of the annular plate;
FIG. 5 is a schematic view for showing a structure of a mounting through-hole;
fig. 6 is a partial sectional view for illustrating the first guide chute;
fig. 7 is a partial sectional view for showing the second guide chute;
fig. 8 is a partial sectional view for showing the third guide link.
In the figure, 1, a sorting mechanism; 11. a sorting container; 12. a sorting aggregate bin; 13. sorting blanking pipes; 131. a sorting valve; 14. a sorting feed pipe; 15. a winnowing blower; 16. a material guide plate; 161. an air through hole; 17. supporting the diagonal rods; 2. a grading recovery mechanism; 21. a primary recovery mechanism; 211. a recovery vessel; 212. recovering a material collecting bin; 213. recovering the blanking pipe; 2131. a recovery valve; 214. an air deflector; 22. a secondary recovery mechanism; 3. a dust removal mechanism; 31. a bag-type dust collector; 32. a dust removal aggregate bin; 33. a dedusting blanking pipe; 331. a dust removal valve; 4. a first connecting pipe; 41. a first guide chute; 5. a sorting and filtering mechanism; 51. mounting a plate; 511. mounting a through hole; 512. installing a groove; 52. a filter screen; 53. an annular plate; 54. fixing the bolt; 55. a first stopper; 56. a first mounting bolt; 57. a second limiting block; 58. a second mounting bolt; 59. a handle; 6. a second connecting pipe; 61. a second guide chute; 7. a primary filtering mechanism; 8. a third connecting pipe; 81. a third guide chute; 9. and a secondary filtering mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a machine-made sand winnowing recovery system comprises a sorting mechanism 1, a grading recovery mechanism 2 and a dust removal mechanism 3 which are arranged in sequence. The grading recovery mechanism 2 includes a first-stage recovery mechanism 21 and a second-stage recovery mechanism 22 which are arranged in sequence. A first connecting pipe 4 for realizing the communication between the sorting mechanism 1 and the primary recovery mechanism 21 is arranged between the sorting mechanism 1 and the primary recovery mechanism, and a sorting filtering mechanism 5 is arranged on the first connecting pipe 4. A second connecting pipe 6 for realizing the communication between the first-stage recovery mechanism 21 and the second-stage recovery mechanism 22 is arranged between the first-stage recovery mechanism and the second-stage recovery mechanism, and a first-stage filtering mechanism 7 is arranged on the second connecting pipe 6. A third connecting pipe 8 for realizing the communication between the second-stage recovery mechanism 22 and the dust removal mechanism 3 is arranged between the second-stage recovery mechanism and the dust removal mechanism, and a second-stage filtering mechanism 9 is arranged on the third connecting pipe 8. The first connecting pipe 4, the second connecting pipe 6 and the third connecting pipe 8 are all square pipes.
As shown in fig. 1 and 2, the sorting mechanism 1 includes a sorting container 11, and the sorting container 11 has a square shape with an open bottom end and is hollow. The bottom end of the separation container 11 is fixedly provided with a separation material collecting bin 12 in an extending manner, and the separation material collecting bin 12 is in a hollow inverted square platform shape with an opening at the top end. The bottom end of the sorting aggregate bin 12 is fixedly provided with a sorting blanking pipe 13 communicated with the interior thereof. The sorting blanking pipe 13 is provided with a sorting valve 131. The top end of the sorting container 11 is fixedly provided with a sorting feed pipe 14 communicated with the interior thereof. The outer side wall of the sorting container 11 is provided with a winnowing blower 15 communicated with the inside of the sorting container, the outer side wall of the sorting container 11 is provided with an air inlet, and the opposite outer side wall of the sorting container 11 is provided with an air outlet. A material guide plate 16 is arranged on the inner side wall of the sorting container 11 below the sorting feeding pipe 14. One end of the material guide plate 16 close to the winnowing blower 15 is fixedly arranged on the inner side wall of the sorting container 11, and the other end is suspended and a gap is reserved between the material guide plate and the inner side wall opposite to the sorting container 11. The guide plates 16 are arranged to be inclined downward such that the suspended end of the guide plates 16 is lower than the other end. A plurality of air through holes 161 are uniformly formed on the material guide plate 16. Two supporting inclined rods 17 are fixedly arranged between the bottom surface of the material guide plate 16 and the inner side wall of the sorting container 11, and the two supporting inclined rods 17 are arranged at intervals.
As shown in fig. 1, the dust removing mechanism 3 includes a bag-type dust remover 31, and the bag-type dust remover 31 is in a hollow square shape with an open bottom end. The bottom end of the bag-type dust collector 31 extends and is fixedly provided with a dust collection bin 32, and the dust collection bin 32 is in a hollow inverted square platform shape with an open top end. The bottom end of the recovery collecting bin 212 is fixedly provided with a dedusting discharge pipe 33 communicated with the interior thereof. The recovery blanking pipe 213 is provided with a dust removal valve 331.
As shown in fig. 1 and 2, the primary recovery mechanism 21 includes a recovery container 211, the recovery container 211 is in a square shape with an open bottom end and is hollow, and a cavity of the recovery container 211 is larger than a cavity of the sorting container 11. The bottom end of the recovery container 211 extends and is fixedly provided with a recovery material collecting bin 212, and the recovery material collecting bin 212 is in a hollow inverted square platform shape with an opening at the top end. The bottom end of the recovery material collecting bin 212 is fixedly provided with a recovery blanking pipe 213 communicated with the interior thereof. A recovery valve 2131 is installed on the recovery blanking pipe 213. An air inlet is formed in the side wall of the recovery container 211, and an air outlet is formed in the opposite side wall of the recovery container 211. An air deflector 214 is fixedly arranged on the inner top wall of the recovery container 211 at the air inlet, a gap is reserved between the air deflector 214 and the air inlet, and the air deflector 214 is vertical to the direction of the inlet air.
As shown in fig. 1 and 2, the structure of the secondary recovery mechanism 22 is the same as that of the primary recovery mechanism 21, and the cavity of the recovery container 211 of the secondary recovery mechanism 22 is larger than that of the recovery container 211 of the primary recovery mechanism 21.
As shown in fig. 3 and 4, the sorting filter mechanism 5 includes a mounting plate 51, and the mounting plate 51 is a rectangular plate. As shown in fig. 5, two mounting through holes 511 are uniformly formed in the side surface of the mounting plate 51 along the length direction thereof. The mounting through-hole 511 is provided as a square through-hole. The mounting plate 51 is provided with a filter screen 52 at the mounting through hole 511, and the filter screen 52 is square. The filter screen 52 is fixed with a ring plate 53 adapted to the circumference. The side surface of the mounting plate 51 is provided with a mounting groove 512 matched with the annular plate 53 at the mounting through hole 511. A plurality of fixing bolts 54 are arranged between the annular plate 53 and the mounting groove 512, and the plurality of fixing bolts 54 are evenly distributed along the circumferential direction of the annular plate 53. The screw of the fixing bolt 54 penetrates through the annular plate 53 and extends into the mounting plate 51, the screw of the fixing bolt 54 is connected with the annular plate 53 in a sliding manner, the screw of the fixing bolt 54 is connected with the mounting plate 51 in a threaded manner, namely, the annular plate 53 is detachably mounted on the mounting plate 51 in the mounting groove 512 through the fixing bolt 54. Two first limiting blocks 55 are fixedly arranged at one end of the mounting plate 51 in the length direction, and the two first limiting blocks 55 are respectively arranged at two ends of the mounting plate 51 in the width direction. The first stopper 55 is threadedly connected with a first mounting bolt 56. The other end of the mounting plate 51 along the length direction thereof is fixedly provided with two second limiting blocks 57, and the two second limiting blocks 57 are respectively arranged at the two ends of the mounting plate 51 along the width direction thereof. The second stopper 57 is threadedly connected with a second mounting bolt 58. Handles 59 are fixedly arranged at two ends of the mounting plate 51 along the length direction of the mounting plate respectively, and anti-skid threads are fixedly arranged on the handles 59.
As shown in fig. 3 and 6, the two inner side walls of the first connecting pipe 4 are respectively provided with a first guide sliding groove 41 matched with the mounting plate 51, and the mounting plate 51 slides in the first guide sliding groove 41. The outer side wall of the first connecting pipe 4 is provided with a threaded hole, and the opposite outer side wall of the first connecting pipe 4 is also provided with a threaded hole. When the sorting and filtering mechanism 5 is installed on the first connecting pipe 4, one of the filter screens 52 on the installation plate 51 is located in the first connecting pipe 4, the remaining filter screen 52 is located outside the first connecting pipe 4, and is detachably installed on the first connecting pipe 4 through the first installation bolt 56 or the second installation bolt 58, so that the filter screen 52 is easy and convenient to replace, and the sorting and filtering mechanism 5 is convenient to use.
As shown in fig. 2, the primary filter mechanism 7 and the sorting filter mechanism 5 have the same structure, and the aperture of the filter screen 52 of the primary filter mechanism 7 is smaller than that of the filter screen 52 of the sorting filter mechanism 5. The structure of the second-stage filtering mechanism 9 is the same as that of the first-stage filtering mechanism 7, and the aperture of the filter screen 52 of the second-stage filtering mechanism 9 is smaller than that of the filter screen 52 of the first-stage filtering mechanism 7.
As shown in fig. 7 and 8, the two inner side walls of the second connecting pipe 6 are respectively opened with a second guiding sliding groove 61 adapted to the mounting plate 51. The outer side wall of the second connecting pipe 6 is provided with a threaded hole, and the opposite outer side wall of the second connecting pipe 6 is also provided with a threaded hole. The mounting plate 51 of the primary filter mechanism 7 slides in the second guide chute 61 and is detachably mounted on the second connecting pipe 6 by the first mounting bolt 56 or the second mounting bolt 58. The two inner side walls of the third connecting pipe 8 are respectively provided with a third guiding chute 81 matched with the mounting plate 51. The outer side wall of the third connecting pipe 8 is provided with a threaded hole, and the opposite outer side wall of the third connecting pipe 8 is also provided with a threaded mounting hole. The mounting plate 51 of the secondary filter mechanism 9 slides in the third guide sliding groove 81 and is detachably mounted on the third connecting pipe 8 by the first mounting bolt 56 or the second mounting bolt 58.
The machine-made sand enters the sorting container 11 from the sorting inlet pipe 14, part of the machine-made sand falls onto the guide plate 16 and falls into the sorting aggregate bin 12 from the air passing through hole 161, part of the machine-made sand slides into the sorting aggregate bin 12 from a gap between the guide plate 16 and the side wall of the sorting container 11, part of the machine-made sand enters the first connecting pipe 4 under the action of the air separation blower 15 and then passes through the filter screen 52 of the sorting filtering mechanism 5 and then enters the recycling container 211 of the primary recycling mechanism 21, part of the machine-made sand falls into the recycling aggregate bin 212 under the action of self gravity, and part of the machine-made sand enters the second connecting pipe 6 and then passes through the primary filtering mechanism 7, the secondary recycling mechanism 22, the third connecting pipe 8 and the secondary filtering mechanism 9 and then enters the dedusting mechanism 3, and the dedusting mechanism 3 collects dust and empties air. This selection by winnowing recovery system retrieves mechanism 21, second connecting pipe 6, one-level filtering mechanism 7, second grade and retrieves mechanism 22, third connecting pipe 8, second grade filtering mechanism 9, dust removal mechanism 3 through the mutual cooperation between sorting mechanism 1, first connecting pipe 4, sorting filtering mechanism 5, one-level, has realized the multistage recovery to the mechanism sand. Meanwhile, the primary filtering mechanism 7, the secondary filtering mechanism 9 and the sorting filtering mechanism 5 are identical in structure, so that the applicability of the winnowing recovery system is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a mechanism sand selection by winnowing recovery system which characterized in that: the automatic dust removing device comprises a sorting mechanism (1), a grading recovery mechanism (2) and a dust removing mechanism (3) which are sequentially arranged, wherein the grading recovery mechanism (2) comprises a primary recovery mechanism (21) and a secondary recovery mechanism (22) which are sequentially arranged, a first connecting pipe (4) is arranged between the sorting mechanism (1) and the primary recovery mechanism (21), a second connecting pipe (6) is arranged between the primary recovery mechanism (21) and the secondary recovery mechanism (22), a third connecting pipe (8) is arranged between the secondary recovery mechanism (22) and the dust removing mechanism (3), and the first connecting pipe (4), the second connecting pipe (6) and the third connecting pipe (8) are all square pipes; a sorting and filtering mechanism (5) is arranged on the first connecting pipe (4), a primary filtering mechanism (7) is arranged on the second connecting pipe (6), and a secondary filtering mechanism (9) is arranged on the third connecting pipe (8);
the sorting mechanism (1) comprises a sorting container (11), a sorting collecting bin (12) arranged at the bottom end of the sorting container (11), a sorting inlet pipe (14) arranged at the top end of the sorting container (11), a sorting discharging pipe (13) arranged on the sorting collecting bin (12) and a winnowing blower (15), wherein an air inlet is formed in the side wall of the sorting container (11), and an air outlet is formed in the opposite side wall of the sorting container (11);
the primary recovery mechanism (21) comprises a recovery container (211), a recovery material collecting bin (212) arranged at the bottom end of the recovery container (211), and a recovery discharging pipe (213) arranged on the recovery material collecting bin (212), wherein the side wall of the recovery container (211) is provided with an air inlet, and the opposite side wall of the recovery container (211) is provided with an air outlet; the structure of the secondary recovery mechanism (22) is the same as that of the primary recovery mechanism (21), and the cavity of the recovery container (211) of the secondary recovery mechanism (22) is larger than that of the recovery container (211) of the primary recovery mechanism (21);
the sorting and filtering mechanism (5) comprises a rectangular mounting plate (51), two mounting through holes (511) formed in the mounting plate (51), two filter screens (52) detachably mounted in the two mounting through holes (511) respectively, a first limiting block (55) fixedly arranged at one end of the mounting plate (51) along the length direction of the mounting plate, a first mounting bolt (56) in threaded connection with the first limiting block (55), a second limiting block (57) fixedly arranged at the other end of the mounting plate (51) along the length direction of the mounting plate, and a second mounting bolt (58) in threaded connection with the second limiting block (57);
the primary filtering mechanism (7), the secondary filtering mechanism (9) and the sorting filtering mechanism (5) have the same structure, and the aperture of the filter screen (52) of the sorting filtering mechanism (5), the aperture of the filter screen (52) of the primary filtering mechanism (7) and the aperture of the filter screen (52) of the secondary filtering mechanism (9) are gradually reduced;
two inner side walls of the first connecting pipe (4) are respectively provided with a first guide sliding chute (41), and a mounting plate (51) of the sorting and filtering mechanism (5) slides in the first guide sliding chute (41) and is detachably mounted on the first connecting pipe (4) through a first mounting bolt (56) or a second mounting bolt (58); two inner side walls of the second connecting pipe (6) are respectively provided with a second guide sliding chute (61), and the mounting plate (51) of the primary filtering mechanism (7) slides in the second guide sliding chute (61) and is detachably mounted on the second connecting pipe (6) through a first mounting bolt (56) or a second mounting bolt (58); third direction spout (81) have been seted up respectively to two inside walls of third connecting pipe (8), mounting panel (51) of secondary filter mechanism (9) slide in third direction spout (81) to through first mounting bolt (56) or second mounting bolt (58) demountable installation on third connecting pipe (8).
2. The machine-made sand winnowing recovery system of claim 1, wherein: the outer peripheral face of filter screen (52) has set firmly annular plate (53), mounting groove (512) have been seted up in mounting hole (511) to the side of mounting panel (51), be provided with a plurality of fixing bolt (54) between annular plate (53) and mounting panel (51), annular plate (53) are through fixing bolt (54) demountable installation in mounting panel (51) in mounting groove (512) department.
3. The machine-made sand winnowing recovery system of claim 1, wherein: the mounting plate (51) is provided with a handle (59).
4. The machine-made sand winnowing recovery system of claim 3, wherein: the handle (59) is provided with anti-skid lines.
5. The machine-made sand winnowing recovery system of claim 1, wherein: an air deflector (214) is arranged at an air inlet of the inner top wall of the recovery container (211), and the air deflector (214) is vertical to the direction of the inlet air.
6. The machine-made sand winnowing recovery system of claim 1, wherein: the inside wall of separation container (11) is provided with stock guide (16) in the below of selecting separately inlet pipe (14), stock guide (16) downward sloping setting, just the one end of stock guide (16) sets firmly on separation container (11) inside wall, the other end is unsettled and leaves the clearance with separation container (11) inside wall.
7. The machine-made sand winnowing recovery system of claim 6, wherein: a plurality of air through holes (161) are uniformly formed in the material guide plate (16).
8. The machine-made sand winnowing recovery system of claim 6, wherein: and a supporting inclined rod (17) is fixedly arranged between the material guide plate (16) and the inner side wall of the sorting container (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109039.4U CN212468866U (en) | 2020-06-15 | 2020-06-15 | Mechanism sand selection by winnowing recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109039.4U CN212468866U (en) | 2020-06-15 | 2020-06-15 | Mechanism sand selection by winnowing recovery system |
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| CN212468866U true CN212468866U (en) | 2021-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198733A (en) * | 2021-04-29 | 2021-08-03 | 中铁十二局集团有限公司 | Selectable-stage-number sand production winnowing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198733A (en) * | 2021-04-29 | 2021-08-03 | 中铁十二局集团有限公司 | Selectable-stage-number sand production winnowing device |
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