CN114950707A - Deep-pit bucket sand washer and use method thereof - Google Patents
Deep-pit bucket sand washer and use method thereof Download PDFInfo
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- CN114950707A CN114950707A CN202210680396.3A CN202210680396A CN114950707A CN 114950707 A CN114950707 A CN 114950707A CN 202210680396 A CN202210680396 A CN 202210680396A CN 114950707 A CN114950707 A CN 114950707A
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- 239000004576 sand Substances 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000630 rising effect Effects 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 101150054854 POU1F1 gene Proteins 0.000 description 13
- 239000004575 stone Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a sand washer for a deep pit bucket and a use method thereof, wherein the sand washer comprises a transmission module and a bucket arranged on the transmission module, comprises a deep pit, vertically excavates downwards along a ground plane, and is used for receiving water and fine sand flowing out of the bucket after sand washing; and the supporting frame is close to the pit and used for supporting the conveying module and placing a driving device for driving the conveying module to operate. Drive first hydraulic stem and second hydraulic stem through first hydraulic pump and second hydraulic pump and go up and down, drive under the linking of connecting plate and fixed plate, make braced frame, drive arrangement and transport module all rise in step, change the position on scraper bowl and ground, thereby the water in the scraper bowl of being convenient for drips out, need not to use the dewatering pump, the resource has been saved, and link to each other with the pool of dragging for sand through the pit, the fine sand that flows out in the bucket and water all flow into the pit once more, the later stage can be fished out sand, make resource cyclic utilization, the environmental protection is strengthened.
Description
Technical Field
The invention belongs to the technical field of coaxial cable processing, and particularly relates to a sand washer for a deep-pit bucket and a using method of the sand washer.
Background
The sand washer is a washing device for artificial sand (including natural sand). The sand washer is widely used for washing materials in the industries of gravel fields, mines, building materials, traffic, chemical engineering, water conservancy and hydropower, concrete mixing stations and the like, can remove impurities covering the surface of gravel, and simultaneously destroys a water vapor layer covering sand grains, is beneficial to dehydration and plays a role in efficiently washing sand and cleaning. The sand washer is also called a stone washer and is mainly used for removing impurities (such as dust) from sand products, and the sand washer is called sand washing because a water washing method is frequently used.
The sand washer that uses all installs more than the horizontal ground at present, and the sand washing in-process can produce a large amount of water, and water and the fine sand of sand washing in-process can directly water to ground, cause the waste of resource and the pollution to the environment, and after dredging the sand, the height of unloading after needing the sand washing to finish is limited, can't drip dry with the water in the funnel, needs additionally to use the dewatering pump, consumes more resources.
Disclosure of Invention
The invention aims to provide a sand washer for a deep-pit bucket and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sand washer for a deep pit bucket comprises a transmission module and a bucket arranged on the transmission module,
the device comprises a pit which is vertically excavated downwards along the ground level and is used for receiving water and fine sand flowing out of an excavator bucket after sand washing;
a support frame adjacent to the pit for supporting the transfer module and placing a driving device for driving the transfer module to operate;
the lower surface of the supporting frame is provided with a first hydraulic pump and a second hydraulic pump respectively, the driving end of the first hydraulic pump is connected with a first hydraulic rod, the driving end of the second hydraulic pump is connected with a second hydraulic rod, and one ends of the first hydraulic rod and the second hydraulic rod, which are far away from the first hydraulic pump and the second hydraulic pump, are connected with the lower surface of the supporting frame respectively;
wherein, promote braced frame along with first hydraulic stem and second hydraulic stem under the drive of first hydraulic pump and second hydraulic pump, drive the slow rebound from the pit of conveying module, just drive arrangement on the braced frame is with the conveying module and be ascending with the horizontal plane, changes the height of unloading after the washing sand is finished, realizes the waterlogging caused by excessive rainfall to the grit.
Preferably, the conveying module comprises a middle frame, chain wheels are arranged on the outer side of the middle frame at intervals and at equal intervals, a chain rod is movably arranged above the chain wheels, and the excavator bucket is installed on the outer side of the chain rod.
Preferably, a fixing piece for fixedly mounting the bucket on the chain rod is arranged on the bucket, a bucket for excavating sand is mounted at the opening end of the bucket, and the bucket is connected with the bucket through a fixing bolt.
Preferably, the inner wall of the bucket is provided with a plurality of leakage holes for draining sand after sand washing, and the aperture of each leakage hole is smaller than the volume of the sand.
Preferably, one end of the middle frame close to the pit suspends in the bottom of the pit, the other end of the middle frame is provided with a connecting part, the top of the supporting frame is provided with an ejector rod, the ejector rod is provided with a connector, and the connector is connected with the connecting part.
Preferably, the driving device comprises a motor mounted on the support frame, and a belt pulley is connected to a power output end of the motor.
Preferably, a fixed plate is arranged on the outer side of the middle frame, a connecting plate is arranged on the fixed plate, and one end, far away from the fixed plate, of the connecting plate is connected with the supporting frame.
Preferably, one end of the middle frame, which is close to the driving device, is provided with a head wheel, and the head wheel is connected with the driving device through a coupler. Preferably, the driving device further comprises a speed reducer, and the motor is connected with the speed reducer through a belt on a belt pulley.
A method for using a sand washer of a deep-pit bucket comprises the following steps,
step A, firstly, electrifying a driving device to enable a power output end of a motor to drive a belt pulley to rotate, and enabling the belt pulley to rotate to drive a belt to rotate, so that a speed reducer runs and simultaneously drives a head pulley to rotate;
step B, when the rear head wheel rotates, the chain wheel is driven to rotate through the coupler and is abutted against the chain rod through the chain wheel, and the chain rod is driven to move through the rotation of the chain wheel, so that the upper bucket of the chain rod moves along with the chain rod;
c, as the bucket sinks into the pit, enabling a bucket arranged on the outer side of the pit to be in contact with the sand in the pit, shoveling the sand into the bucket, and enabling the bucket to float out of the pit along with the transmission of the chain rod along with the continuous output of the motor;
d, along with the continuous rising of the bucket, in the rising process, water and fine sand in the bucket are automatically dehydrated after leaking through the leakage hole, when the bucket is lifted to a head wheel, the bucket moves downwards to enable the opening of the bucket to be downward, and sand materials are automatically discharged everywhere from the bucket;
and E, finally, starting the first hydraulic pump and the second hydraulic pump to respectively drive the first hydraulic rod and the second hydraulic rod to stretch and retract, driving the supporting frame to ascend, and driving the middle frame, the chain wheel and the chain rod to ascend through the connection of the fixed plate and the connecting plate so that the driving device and the head wheel are positioned at the same horizontal position.
The invention has the technical effects and advantages that: according to the sand washer for the deep pit bucket and the using method of the sand washer, the first hydraulic pump and the second hydraulic pump drive the first hydraulic rod and the second hydraulic rod to lift and lower, the first hydraulic rod and the second hydraulic rod are driven by the connection of the connecting plate and the fixing plate, the supporting frame, the driving device and the conveying module are enabled to lift synchronously, the position of the bucket and the ground is changed, water in the bucket is convenient to drain, a dewatering pump is not needed, resources are saved, the deep pit is connected with the sand fishing pool, fine sand and water flowing out of the bucket flow into the deep pit again, sand can be fished out in the later period, the resources can be recycled, and the environmental friendliness is enhanced.
Drawings
FIG. 1 is a side view of the entirety of the present invention;
FIG. 2 is an elevational view of the entirety of the present invention;
FIG. 3 is a side view of the bucket of the present invention;
FIG. 4 is a side view of an intermediate frame of the present invention;
FIG. 5 is an enlarged schematic view of the body 1 of the present invention at A;
fig. 6 is an enlarged view of the body 1 of the present invention at B.
In the figure: 1. deep pit; 2. a support frame; 3. a transfer module; 4. excavating a bucket; 5. a first hydraulic pump; 6. a second hydraulic pump; 7. a first hydraulic lever; 8. a second hydraulic rod; 9. an electric motor; 10. a middle frame; 11. a chain bar; 12. a speed reducer; 13. a fixing sheet; 14. a bucket; 15. a leak hole; 16. a joining section; 17. a top rod; 18. a connector; 19. a coupling; 20. a fixing plate; 21. a connecting plate; 22. a sprocket; 23. a head wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
For the convenience of self-dewatering of the bucket 4 and convenience improvement, referring to fig. 1, 2, 3 and 4, the bucket 4 comprises a conveying module 3 and a bucket 4 installed on the conveying module 3, wherein the bucket comprises a pit 1 and is vertically excavated downwards along a ground plane, the size of the pit 1 is not fixed, the bucket can be excavated according to the actual use depth and size, a bailing pool for bailing sand is excavated beside the pit 1, and the pit 1 is used for receiving water and fine sand flowing out of the bucket 4 after sand washing. Braced frame 2, near pit 1 for support transfer module 3 and place drive transfer module 3 moving drive arrangement, braced frame 2 has the multistage steel to make, and adopts the welded mode, improves braced frame 2's self rigidity, in order to guarantee transfer module 3 and drive arrangement stability when using. The lower surface of the supporting frame 2 is provided with a first hydraulic pump 5 and a second hydraulic pump 6 respectively, the driving end of the first hydraulic pump 5 is connected with a first hydraulic rod 7, the driving end of the second hydraulic pump 6 is connected with a second hydraulic rod 8, the first hydraulic pump 5 and the second hydraulic rod 8 are far away from the first hydraulic pump 5, one end of the second hydraulic pump 6 is connected with the lower surface of the supporting frame 2 respectively, the first hydraulic pump 5 and the second hydraulic pump 6 are prior art, the instruments with output power such as an air pump can be replaced, the instrument is not limited to the above, and the first hydraulic rod 7 and the second hydraulic rod 8 are the same.
Wherein, along with first hydraulic stem 7 and second hydraulic stem 8 promote braced frame 2 under the drive of first hydraulic pump 5 and second hydraulic pump 6, braced frame 2 bottom is provided with the base (not shown in the figure), rises through the drive base to drive braced frame 2's rising, and the base bottom is provided with the backup pad that directly contacts with ground, avoid on whole gravity extrudees first hydraulic pump 5 and second hydraulic pump 6, prolong first hydraulic pump 5 and second hydraulic pump 6's life. The conveying module 3 slowly moves upwards from the pit 1, the driving device on the supporting frame 2 and the conveying module 3 rise in the same horizontal plane, and water and fine sand in the bucket 14 leak out through the leakage hole 15 in the rising process along with the continuous rising of the bucket 14, namely, the automatic dewatering is realized.
In order to facilitate the disassembly of the middle frame 10 for maintenance, referring to fig. 1, 2, 3 and 4, the transmission module 3 comprises the middle frame 10, sprockets 22 are equidistantly arranged on the outer side of the middle frame 10, a chain rod 11 is movably arranged above the sprockets 22, the bucket 4 is mounted on the outer side of the chain rod 11, a fixing piece 13 for fixedly mounting the bucket 4 on the chain rod 11 is arranged on the bucket 4, and the fixing piece 13 is externally connected with a limit bolt or a bolt and a screw to fix the bucket 4 on the outer side of the chain rod 11 and moves along with the transmission of the chain rod 11. A bucket 14 for excavating sand is installed at the opening end of the bucket 4, the bucket 14 is connected with the bucket 4 through a fixing bolt, and after the bucket 4 is sunk into the deep pit 1, the bucket 14 is abutted to sand and stones, and the sand and stones are shoveled into the bucket 4. Along with the continuous rising of scraper bowl 14, in the process of rising, seted up small opening 15 through scraper bowl 14 bucket 4 inner wall for carry out the waterlogging caused by excessive rainfall to the grit after the washing sand, and small opening 15 sets up to a plurality of, and small opening 15's aperture will be less than the volume of grit, avoids the grit to block up small opening 15. One end of the deep middle frame 10 close to the deep pit 1 is suspended at the bottom of the pit, so that the middle frame 10 is driven to extend upwards along with the first hydraulic rod 7 and the second hydraulic rod 8 when the first hydraulic pump 5 and the second hydraulic pump 6 drive the first hydraulic rod 7 and the second hydraulic rod 8 to ascend at the later stage. The other end of the middle frame 10 is provided with a connecting part 16, the top of the supporting frame 2 is provided with a mandril 17, the mandril 17 is provided with a connector 18, the connector 18 is connected with the connecting part 16, the middle frame 10 is hung on the connector 18 through the connecting part 16, and when the middle frame 10 is supported, the middle frame 10 is convenient to disassemble, maintain and inspect in the later stage, and the convenience is improved. The driving device comprises a motor 9 arranged on the supporting frame 2, the power output end of the motor 9 is connected with a belt pulley, the power output end of the motor 9 drives the belt pulley to rotate, and the belt pulley drives the speed reducer 12 to operate through a belt. The outer side of the middle frame 10 is provided with a fixing plate 20, the fixing plate 20 is provided with a connecting plate 21, one end of the connecting plate 21, which is far away from the fixing plate 20, is connected with the supporting frame 2 and is connected with the fixing plate 20 through the connecting plate 21, so that the supporting frame 2 drives the conveying module 3 to ascend when ascending, one end of the middle frame 10, which is close to the driving device, is provided with a head wheel 23, the head wheel 23 is connected with the driving device through a coupler 19, and the reducer 12 and the motor 9 are in the prior art.
A use method of a sand washer of a bucket 4 of a pit 1 comprises the following steps,
step A, firstly, electrifying a driving device to enable a power output end of a motor 9 to drive a belt pulley to rotate, and driving the belt pulley to rotate so as to enable a speed reducer 12 to operate and drive a head pulley 23 to rotate;
step B, when the head wheel 23 rotates, the chain wheel 22 is driven to rotate through the coupler 19, the chain wheel 22 abuts against the chain rod 11, the chain rod 11 is driven to move through the rotation of the chain wheel 22, and the upper bucket 4 of the chain rod 11 moves along with the rotation;
step C, as the bucket 4 sinks into the pit 1, the bucket 14 arranged outside the pit 1 is in contact with the sand in the pit 1, the sand is shoveled into the bucket 4, and the bucket 4 floats out of the pit 1 along with the transmission of the chain rod 11 along with the continuous output of the motor 9;
step D, along with the continuous rising of the bucket 14, in the rising process, water and fine sand in the bucket 14 are leaked out through the leakage holes 15, namely, automatic dewatering is carried out, when the bucket is lifted to the head wheel 23, the bucket 14 moves downwards to enable the opening of the bucket to be downward, and sand materials are automatically discharged from all places;
and E, finally, starting the first hydraulic pump 5 and the second hydraulic pump 6 to respectively drive the first hydraulic rod 7 and the second hydraulic rod 8 to stretch and retract, driving the supporting frame 2 to ascend, and driving the middle frame 10, the chain wheel 22 and the chain rod 11 to ascend through the connection of the fixed plate 20 and the connecting plate 21 so that the driving device and the head wheel 23 are in the same horizontal position.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a pit bucket sand washer, includes transport module (3) and installs bucket (4) on transport module (3), its characterized in that:
comprises a pit (1) which vertically excavates downwards along the ground level and is used for receiving water and fine sand flowing out of an excavating bucket (4) after sand washing;
a support frame (2) adjacent to the pit (1) for supporting the transfer module (3) and for placing drive means for driving the transfer module (3) in operation;
the lower surface of the supporting frame (2) is provided with a first hydraulic pump (5) and a second hydraulic pump (6) respectively, the driving end of the first hydraulic pump (5) is connected with a first hydraulic rod (7), the driving end of the second hydraulic pump (6) is connected with a second hydraulic rod (8), and one ends, far away from the first hydraulic pump (5) and the second hydraulic pump (6), of the first hydraulic rod (7) and the second hydraulic rod (8) are connected with the lower surface of the supporting frame (2) respectively;
the supporting frame (2) is pushed under the driving of the first hydraulic pump (5) and the second hydraulic pump (6) along with the first hydraulic rod (7) and the second hydraulic rod (8), the conveying module (3) is driven to slowly move upwards from the pit (1), the driving device on the supporting frame (2) and the conveying module (3) rise on the same horizontal plane, the discharging height after sand washing is changed, and sand draining is achieved.
2. A pit bucket sand washer according to claim 1, wherein: the conveying module (3) comprises a middle frame (10), chain wheels (22) are arranged on the outer side of the middle frame (10) at intervals and at equal intervals, a chain rod (11) is movably arranged above the chain wheels (22), and the excavator bucket (4) is installed on the outer side of the chain rod (11).
3. A pit bucket sand washer according to claim 1, wherein: the excavator bucket (4) is provided with a fixing piece (13) used for fixedly installing the excavator bucket (4) on the chain rod (11), a bucket (14) used for excavating sand is installed at the opening end of the excavator bucket (4), and the bucket (14) is connected with the excavator bucket (4) through a fixing bolt.
4. A pit bucket sand washer according to claim 1, wherein: the inner wall of the bucket (4) is provided with a plurality of leakage holes (15) for draining sand after sand washing, and the aperture of each leakage hole (15) is smaller than the volume of the sand.
5. A pit bucket sand washer according to claim 2, wherein: middle frame (10) are close to one end in pit (1) and suspend in pit (1) bottom, and middle frame (10) other end is provided with linking portion (16), braced frame (2) top is provided with ejector pin (17), be provided with connector (18) on ejector pin (17), connector (18) are connected with linking portion (16).
6. A pit bucket sand washer according to claim 1, wherein: the driving device comprises a motor (9) arranged on the supporting frame (2), and the power output end of the motor (9) is connected with a belt pulley.
7. A pit bucket sand washer according to claim 5, wherein: the outer side of the middle frame (10) is provided with a fixing plate (20), the fixing plate (20) is provided with a connecting plate (21), and one end, far away from the fixing plate (20), of the connecting plate (21) is connected with the supporting frame (2).
8. A pit bucket sand washer according to claim 7, wherein: one end of the middle frame (10) close to the driving device is provided with a head wheel (23), and the head wheel (23) is connected with the driving device through a coupler (19).
9. A pit bucket sand washer according to claim 1, wherein: the driving device also comprises a speed reducer (12), and the motor (9) is connected with the speed reducer (12) through a belt on a belt pulley.
10. Use of a deep-pit bucket sand washer according to any of claims 1-9, characterized in that: comprises the following steps of (a) carrying out,
step (A), firstly, electrifying a driving device to enable a power output end of a motor (9) to drive a belt pulley to rotate, and driving the belt pulley to rotate to enable a speed reducer (12) to operate and drive a head pulley (23) to rotate;
step (B), when the head wheel (23) rotates, the chain wheel (22) is driven to rotate through the coupler (19) and is abutted against the chain rod (11) through the chain wheel (22), the chain rod (11) is driven to move through the rotation of the chain wheel (22), and the upper excavator bucket (4) of the chain rod (11) moves along with the chain rod;
step (C), as the bucket (4) sinks into the pit (1), a bucket (14) arranged on the outer side of the pit (1) is in contact with sand in the pit (1), the sand is shoveled into the bucket (4), and the bucket (4) floats out of the pit (1) along with the transmission of the chain rod (11) along with the continuous output of the motor (9);
step (D), with the continuous rising of the bucket (14), in the rising process, water and fine sand in the bucket (14) leak out through the leakage hole (15), namely, the automatic dewatering is carried out, when the bucket is lifted to the head wheel (23), the bucket (14) moves downwards to enable the opening of the bucket to be downward, and the sand material is automatically discharged from all places;
and (E) finally, the first hydraulic pump (5) and the second hydraulic pump (6) can be started to respectively drive the first hydraulic rod (7) and the second hydraulic rod (8) to stretch and retract, the supporting frame (2) is driven to ascend, the middle frame (10), the chain wheel (22) and the chain rod (11) are driven to ascend through connection of the fixing plate (20) and the connecting plate (21), and the driving device and the head wheel (23) are located at the same horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210680396.3A CN114950707B (en) | 2022-06-16 | 2022-06-16 | Pit bucket sand washer and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210680396.3A CN114950707B (en) | 2022-06-16 | 2022-06-16 | Pit bucket sand washer and use method thereof |
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| CN114950707B CN114950707B (en) | 2024-04-09 |
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| CN109569037A (en) * | 2019-01-14 | 2019-04-05 | 中水电第十工程局（郑州）有限公司 | A kind of aggregate screening chain-bucket fine sand recycling integrated apparatus |
| CN110124375A (en) * | 2019-04-24 | 2019-08-16 | 王秀兰 | A kind of hydraulic engineering silt draining equipment |
| CN215465121U (en) * | 2021-07-09 | 2022-01-11 | 恩迈特(青岛)新能源科技有限公司 | Sand bucket of sand washer |
| CN113976303A (en) * | 2021-10-27 | 2022-01-28 | 济宁市技师学院 | Environment-friendly intelligent sand washer |
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| CN114950707B (en) | 2024-04-09 |
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