Intelligent washing and sorting equipment for sand grading

Abstract

The utility model relates to the technical field of screening equipment, in particular to intelligent washing and sorting equipment for sand grading, which comprises a washed sand grading bin, a feeding device and a material guide bin, the feeding device comprises a plurality of feeding channels, a plurality of material guide grooves are arranged in the material guide bin, and the feeding channels are communicated with the material guide grooves. A feeding channel is correspondingly arranged above each guide groove, each feeding channel is composed of a plurality of feeding openings extending in the horizontal direction of the bottom of the guide bin, and the positions of the feeding openings in the adjacent feeding channels are arranged in a staggered mode. According to the intelligent washing and sorting equipment for sandy soil grading, the feeding channels and the material guide grooves are correspondingly arranged, batching adjustment is facilitated, multi-stage configuration can be achieved through the material guide nozzles, feeding ports in all the channels are arranged in a staggered mode, the situation that multiple-port discharging is carried out at the same position, and material grabbing or insufficient feeding is avoided can be avoided, and meanwhile the working efficiency is improved. Due to the fact that the feeding ports are arranged separately, the discharging speed can be increased, and the discharging ports are prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of washing sand screening equipment, and specifically relates to an intelligent washing and sorting equipment for sand grading. BACKGROUND

[0002] In the existing washing sand equipment, there is no equipment that can wash sand while grading materials in multiple gears. The existing washing sand equipment is mostly composed of wheel bucket sand washer and spiral sand washer in cooperation with dehydration screen, and cannot grade materials in multiple gears. If the materials need to be graded, a vibrating screen needs to be added for grading, which is extremely low in efficiency. The present application provides a device that can wash sand on one side while grading materials in multiple gears to produce high-quality sandstone. To solve the above problems, the applicant proposes an intelligent washing and sorting equipment, application number: CN202410470656.3. After further research, it is found that the sand material deposited in the settling area is piled up. When there are many guide troughs or multiple guide troughs discharge at the same time, there may be a situation of material grabbing, which has a certain impact on the material distribution. Therefore, further optimization is needed. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide an intelligent washing and sorting equipment for sand grading.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: an intelligent washing and sorting equipment for sand grading, comprising a washing sand grading bin, a feeding device and a guide bin. The washing sand grading bin comprises a grading bin body, a settling area, a feed inlet and an overflow outlet. The feeding device comprises multiple groups. The feeding device comprises a feeding channel, a feeding door opening and closing mechanism, a guide pipe and a guide nozzle. The feeding channel is provided on the bottom surface of the settling area of the grading bin body. The feeding door opening and closing mechanism is arranged at the feeding channel to control the opening and closing of the feeding channel. One end of the guide pipe is connected with the feeding channel, and the other end is connected with the guide nozzle. The guide bin is arranged on the lower side of the grading bin body. The guide bin comprises multiple guide troughs and a discharge outlet. The discharge outlet is in communication with the guide troughs. The feeding channel comprises multiple feeding channels. Each guide trough is provided with a corresponding feeding channel above. The feeding channel is composed of multiple feeding ports extending along the horizontal direction of the bottom of the guide bin. The positions of the feeding ports on the adjacent feeding channels are staggered. The guide nozzle is connected with the guide trough, so as to control the feeding of the guide pipe to the guide trough.

[0005] Further, the water supply device comprises a water supply pipe, a valve assembly and a water jet. The water supply pipe is connected with an external waterway. The water jet is arranged on the grading bin body and used for supplying water to the settling area. The water supply pipe is connected with the water jet. The water jet is arranged on the side wall of the grading bin body. The water jet comprises multiple water jets. The arrangement positions of the water jets are arranged according to the flow required by the settling of the materials.

[0006] Furthermore, the stirring device includes multiple sets, each including a stirrer and a solenoid valve assembly. The stirrer is disposed within the settling zone, and the solenoid valve assembly is used to receive the current signal from the stirrer and is connected to the feeding gate opening and closing mechanism.

[0007] Furthermore, the feeding gate opening and closing mechanism includes a plug and a lifting assembly. The plug has a conical structure, and the lifting assembly includes a lifting screw and a drive cylinder. The lifting screw is connected to the plug, and the drive cylinder drives the lifting screw to move linearly up and down.

[0008] Furthermore, the solenoid valve assembly is signal-connected to the drive cylinder.

[0009] Furthermore, the diameter of the feed tube gradually increases from the feed inlet to the overflow outlet.

[0010] Furthermore, the guide trough is a V-shaped trough, and the discharge port is located at the lowest point of the guide trough.

[0011] Furthermore, the guide nozzle is rotatably mounted on the guide tube, and the guide nozzle can be used to control the guide tube to feed material into any guide trough.

[0012] As can be seen from the above description, the intelligent water washing and sorting equipment for sand and soil classification provided by this utility model has the following beneficial effects: the feeding channel and the guide chute are arranged in a corresponding manner, which facilitates the adjustment of material distribution. Moreover, multi-level configuration can be achieved through the guide nozzle. The feeding ports on each channel are staggered, which can avoid multiple feeding ports in the same position, thus avoiding material competition or insufficient feeding. At the same time, since the feeding ports are arranged separately, the feeding speed can also be improved and the feeding port blockage can be avoided. Attached Figure Description

[0013] Fig. 1 This is a top view of the grading chamber of the intelligent water washing and sorting equipment for sand grading according to this utility model.

[0014] Fig. 2 This is a perspective view of the intelligent water washing and sorting equipment for sand and soil grading according to this utility model.

[0015] Fig. 3 This is a schematic diagram of the operation of the intelligent water washing and sorting equipment for sand and soil classification according to this utility model. Detailed Implementation

[0016] The present invention will be further described below through specific embodiments.

[0017] like Figs. 1-3 As shown, this utility model provides an intelligent water washing and sorting equipment for sand grading, including a water washing sand grading bin, a water supply device, a feeding device, a mixing device, and a guide bin.

[0018] The water washing sand classifying bin 1 comprises a classifying bin body 11, a settling area 12, a feeding port 13, an overflow port 14, a guide plate 15, a V-shaped structure of the cross section of the classifying bin body 11, the settling area 12 is an area extending horizontally along the classifying bin body 11, the feeding port 13 is arranged on one side of the settling area 12, the overflow port 14 is arranged on the other side of the classifying bin body 11 away from the feeding port 13, the guide plate 15 is arranged at the feeding port 13 and used for guiding the material entering the classifying bin body 11 from the feeding port 13 to flow to the settling area 12, the guide plate 15 is arranged in the feeding port 13, the guide plate 15 is a curved lining plate, which is used for changing the direction of the material entering from the feeding port 13 from downward to moving to the direction of the overflow port 14, so that the material enters the settling area in the horizontal direction and is effectively classified;

[0019] The water supply device 2 comprises a water supply pipe 21, a valve assembly and a water spraying port 23, the water supply pipe 21 is connected with an external waterway, the water spraying port 23 is arranged on the classifying bin body 11 and used for supplying water to the settling area 12, the water supply pipe 21 is connected with the water spraying port 23, the valve assembly is arranged on the water supply pipe 21 and used for controlling the water quantity of the water spraying port 23, the water spraying port 23 is arranged on the side wall of the classifying bin body 11, the water spraying port 23 comprises a plurality of water spraying ports, and the arrangement positions of the water spraying ports 23 are arranged according to the required flow of the material settling;

[0020] The feeding device 3 and the stirring device 4 comprise a plurality of groups, and the plurality of groups of the feeding device 3 and the stirring device 4 are arranged along the horizontal direction of the settling area 12 of the classifying bin body 11;

[0021] The feeding device 3 comprises a feeding channel 31, a plug 32, a lifting assembly 33, a guide pipe 34 and a guide nozzle 35, the feeding channel 31 is arranged on the bottom surface of the settling area 12 of the classifying bin body, the plug 32 is arranged in the classifying bin body 11, the plug 32 is a conical structure, the lifting assembly 33 is connected with the plug 32 and drives the plug 32 to move linearly, the plug 32 is inserted into the feeding port 311 when descending to close the feeding port 311, and the plug 32 is pulled out of the feeding port 311 when lifting to open the feeding port 311, the lifting assembly 33 comprises a lifting lead screw 331 and a driving cylinder 332, the lifting lead screw 331 is connected with the plug 32, and the driving cylinder 332 drives the lifting lead screw 331 to move linearly, one end of the guide pipe 34 is connected with the feeding port 311, the other end is connected with the guide nozzle 35, and the guide pipe 34 is used for leading the settled sand material out of the feeding port 311, the diameter of the guide pipe 34 gradually increases from the feeding port to the overflow port, and the guide nozzle 35 is connected with a guide bin and used for guiding the settled sand material into the guide bin;

[0022] The stirring device 4 comprises a stirrer 41 arranged in the settling area 12 and an electromagnetic valve assembly 42 for receiving the current signal of the stirrer 41 and connected with the driving cylinder 332 of the feeding device 3, so that when the material in the settling area 12 is high, the stirrer 41 is held, a larger current is generated, the electromagnetic valve assembly 42 sends a control signal to the driving cylinder 332, and after receiving the control signal, the driving cylinder 332 drives the lifting lead screw 331 to move upward to pull out the plug 32 from the feeding port 311, the feeding port 311 is opened, the material is discharged through the guide pipe 34, and after the material in the settling area 12 is lowered, the electromagnetic valve assembly 42 sends a control signal to the driving cylinder 332 when the stirrer 41 resumes rotation, and after receiving the control signal, the driving cylinder 332 drives the lifting lead screw 331 to move downward to insert the plug 32 into the feeding port 311, and the feeding port 311 is closed;

[0023] The guide bin 5 is arranged at the lower side of the grading bin body 11, the guide bin 5 comprises at least one guide groove 51 and a discharge port 52, the guide groove 51 is a V-shaped groove in cross section, the discharge port 52 is arranged at the lowest part of the guide groove 51, the guide bin 5 comprises two partitions 53, which divide the guide bin 53 into three guide grooves 51, each guide groove 51 is provided with a discharge port 52, and the guide nozzle 35 is rotatably arranged on the guide pipe 34, and the guide nozzle 35 can control the feeding of the guide pipe 34 to any guide groove 51,

[0024] The feeding channel 31 comprises a plurality of feeding channels 31, each guide groove 51 is provided with a feeding channel 31 above, the feeding channel 31 is composed of a plurality of feeding ports 311 extending along the horizontal direction of the bottom of the guide bin, the positions of the feeding ports 311 on the adjacent feeding channels 31 are staggered, the guide nozzle 35 is connected with the guide groove 51, so as to control the feeding of the guide pipe 34 to the guide groove 51, and the proportion of sand and stone in each guide groove 51 is adjusted.

[0025] As Figs. 1-3 shown, the working process of the above-mentioned intelligent water washing and sorting equipment for sand grading is as follows:

[0026] The material to be washed enters the grading bin body 11 from the feeding port 13, and the material entering the feeding port 1 first contacts the curved guide plate 15, and the guide plate 15 guides the material entering the grading bin body 11 from the feeding port 13 to flow in the settling area 12;

[0027] The material to be cleaned enters the sedimentation zone 12, and the water supply device 2 supplies water to the inside of the classification bin body 11, so that the material flow flows as required. At this time, due to the different particle sizes of the material, coarse particles will preferentially settle in the area close to the feed inlet 1, and fine particles will be sent to a position far from the feed inlet 1 under the action of the water flow, and mud and the remaining fine particles will be taken out from the overflow port 14 under the flow of the water flow to realize mud and sand separation and achieve the effect of cleaning the sand; different particle sizes of the material require different flow rates and flow rates, and the flow rate and flow rate of the water supply are controlled by adjusting the valve assembly to adapt to different particle sizes of the material.

[0028] As the material in the sedimentation zone 12 increases, when the material is high, the mixer 41 is held, and the mixer 41 held will generate a larger current. At this time, the electromagnetic valve assembly 42 sends a control signal to the driving cylinder 332, and the driving cylinder 332 receives the control signal, drives the lifting lead screw 331 to move upward to pull out the plug 32 from the feeding port 311. The feeding port 311 is opened, and the material is discharged through the material guide pipe 34. When the material in the sedimentation zone 12 decreases, the mixer 41 resumes rotating, the electromagnetic valve assembly 42 sends a control signal to the driving cylinder 332, and the driving cylinder 332 receives the control signal, drives the lifting lead screw 331 to move downward to insert the plug 32 into the feeding port 311, and closes the feeding port 311.

[0029] The cleaned material discharged from the feeding port 311 is sent into the material guide groove 51 through the material guide pipe 34 and the material guide nozzle 35. The feeding channel 31 is arranged corresponding to the material guide groove 51, and the particle size of the material discharged from the different material guide grooves 51 is controlled to be within a certain range according to requirements.

[0030] The above-mentioned intelligent water washing and sorting equipment for sand classification has the following beneficial effects: the material in different feeding channels 31 is sent to the material guide groove 51 through the control of the material guide nozzle 35, and multiple levels can be realized through the material guide nozzle 35. The feeding ports on each channel are arranged staggered, which can avoid multiple discharges at the same position and avoid the situation of material competition or insufficient feeding. At the same time, due to the separate arrangement of the feeding ports, the discharging speed can be improved, and the discharging port can be prevented from being blocked.

[0031] The above is only some specific embodiments of the present application, but the design concept of the present application is not limited thereto. Any non-essential modification of the present application using this concept shall be deemed to infringe the protection scope of the present application.

Claims

1. An intelligent water washing and separation apparatus for sand grading, characterized by: The application relates to a water-washed sand grading bin, a feeding device and a material guiding bin, wherein the water-washed sand grading bin comprises a grading bin body, a sedimentation area, a feeding port and an overflow port; the feeding device comprises multiple groups and comprises a feeding channel, a feeding door opening and closing mechanism, a material guiding pipe and a material guiding nozzle; the feeding channel is arranged on the bottom surface of the sedimentation area of the grading bin body; the feeding door opening and closing mechanism is arranged at the feeding channel and is used for controlling the opening and closing of the feeding channel; one end of the material guiding pipe is connected with the feeding channel, and the other end is connected with the material guiding nozzle; the material guiding bin is arranged on the lower side of the grading bin body; the material guiding bin comprises multiple material guiding grooves and a discharging port; the discharging port is communicated with the material guiding grooves; the feeding channel comprises multiple feeding channels; one feeding channel is arranged above each material guiding groove; the feeding channel is composed of multiple feeding ports which extend along the horizontal direction of the bottom of the material guiding bin; the positions of the feeding ports on the adjacent feeding channels are staggered; the material guiding nozzle is connected with the material guiding groove, so as to control the feeding of the material guiding pipe to the material guiding groove.

2. The intelligent water washing and classifying apparatus for sand grading as claimed in claim 1 wherein: The water supply device comprises a water supply pipe, a valve assembly and a water spraying port; the water supply pipe is connected with an external water channel; the water spraying port is arranged on the grading bin body and is used for supplying water to the sedimentation area; the water supply pipe is connected with the water spraying port; the water spraying port is arranged on the side wall of the grading bin body; the water spraying port comprises multiple water spraying ports; the arrangement positions of the water spraying ports are arranged according to the required flow of the material sedimentation.

3. The intelligent water washing and classifying apparatus for sand grading as claimed in claim 1 wherein: The stirring device comprises a stirrer and an electromagnetic valve assembly; the stirrer is arranged in the sedimentation area; the electromagnetic valve assembly is used for receiving the current signal of the stirrer and is connected with the signal of the feeding door opening and closing mechanism.

4. The intelligent water washing and classifying apparatus for sand grading as claimed in claim 3 wherein: The feeding door opening and closing mechanism comprises a plug and a lifting assembly; the plug is a conical structure; the lifting assembly comprises a lifting screw rod and a driving cylinder; the lifting screw rod is connected with the plug; the driving cylinder drives the lifting screw rod to move linearly.

5. The intelligent water washing and classifying apparatus for sand grading as claimed in claim 4 wherein: The electromagnetic valve assembly is connected with the signal of the driving cylinder.

6. The intelligent water washing and classifying apparatus for sand grading as claimed in claim 1 wherein: The diameter of the material guiding pipe gradually increases from the feeding port to the overflow port.

7. The intelligent water washing and classifying apparatus for sand grading as claimed in claim 1 wherein: The material guiding groove is a groove body with a V-shaped cross section; the discharging port is arranged at the lowest position of the material guiding groove.

8. The intelligent water washing and separating apparatus for sand grading as claimed in claim 1 wherein: The material guiding nozzle is rotatably arranged on the material guiding pipe; the material guiding nozzle can control the feeding of the material guiding pipe to any material guiding groove.

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