CN215029964U

CN215029964U - Modularization washed-out sand screening equipment

Info

Publication number: CN215029964U
Application number: CN202120557960.3U
Authority: CN
Inventors: 程耀辉; 耿跃东; 杨闯
Original assignee: Luoyang Longzhong Heavy Industry Machinery Co ltd
Current assignee: Luoyang Longzhong Heavy Industry Machinery Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-07
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a modularization washed-out sand screening equipment, which comprises a frame, the machine is retrieved to wheeled washed-out sand machine, classifying screen and fine sand in proper order arranged in the frame in succession, the sand outlet of wheeled washed-out sand machine is located the classifying screen and is advanced directly over the sand mouth, the sand outlet department of classifying screen arranges the conveyer belt that is used for transporting the finished product, the classifying screen below is provided with the first undersize water tank of accepting the weeping, the fine sand is retrieved the swirler of machine including the dewatering screen, the swirler is arranged directly over the dewatering screen, the intercommunication is provided with the sediment stuff pump between swirler and the first undersize water tank, and this modularization washed-out sand screening equipment passes through the reasonable overall arrangement between the equipment, makes equipment concentrate the modularization, and area is little, can realize production technology such as washed-out sand, screening, fine sand recovery, dehydration simultaneously.

Description

Modularization washed-out sand screening equipment

Technical Field

The utility model relates to a washed-out sand, screening, fine sand recovery plant technical field specifically are a modularization washed-out sand screening equipment.

Background

The wheel type sand washer is sand washing equipment (artificial sand and natural sand), can remove impurities covering the surface of the sand, and simultaneously destroys a water vapor layer covering sand grains, so as to be beneficial to dehydration and play a role in efficient sand washing and cleaning; the fine sand recycling machine is equipment developed aiming at dehydration, medium removal and desliming of slurry materials, and has the greatest characteristic of well solving the problem of fine sand loss in the sand making industry; the classifying screen is a mechanical device which uses vibration generated by a vibration motor and a spring to classify materials.

The sand washing and screening equipment is widely used for washing and selecting materials in industries such as gravel fields, mines, building materials, traffic, chemical engineering, water conservancy and hydropower, concrete mixing stations and the like.

To the washing of high-quality sand and select, equipment area such as current sand washer, classifying screen, fine sand recovery machine is great, and the scene is mostly single equipment and the installation is complicated, and the transportation is inconvenient, easily influences the on-the-spot production installation progress.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a modularization washed-out sand screening equipment, through the rational arrangement between the equipment, make equipment concentrate the modularization, area is little, can realize simultaneously that washed-out sand, screening, fine sand retrieve, production technology such as dehydration, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modularization washed-out sand screening equipment, includes the frame, the machine is retrieved to wheeled washed-out sand machine, classifying screen and fine sand in proper order arranged in succession in the frame, the sand outlet of wheeled washed-out sand machine is located the classifying screen and is advanced the sand mouth directly over, the sand outlet department of classifying screen arranges and is used for transporting off-the-shelf conveyer belt, the classifying screen below is provided with the first undersize water tank of accepting the weeping, the fine sand is retrieved the quick-witted swirler that includes the dewatering screen, the swirler is arranged directly over the dewatering screen, the intercommunication is provided with the sediment stuff pump between swirler and the first undersize water tank.

As a preferred technical scheme of the utility model, the wheel type sand washer comprises a sand washing hopper, the wheel hopper is horizontally arranged inside the sand washing hopper in a rotating manner, a clear water pipeline is fixedly arranged at the side edge of the sand washing hopper, the end part of the clear water pipeline is communicated with a spraying mechanism facing the wheel hopper, and a water outlet of the sand washing hopper is communicated with a first undersize water tank;

spray the mechanism through the increase, when the wheel fill is promoted the grit, can carry out the secondary to the grit and spray the washing, the cleaning performance of reinforcing grit.

As a preferred technical scheme of the utility model, a second undersize water tank for receiving leaked liquid is arranged below the dewatering screen, the slurry pump comprises a first slurry pump and a second slurry pump, the first slurry pump can pump the liquid in the first undersize water tank to the second undersize water tank, and the second slurry pump can pump the liquid in the second undersize water tank to the interior of the cyclone;

under the action of the first slurry pump, leaked liquid of the wheel type sand washer and the classifying screen is pumped into the cyclone, the leaked liquid is concentrated in the cyclone, concentrated slurry is conveyed to the surface of the dewatering screen to be dewatered, fine sand is recycled, and under the action of the second slurry pump, the leaked liquid of the dewatering screen is circulated, secondary concentration is carried out, and the recovery rate of the fine sand is guaranteed.

As a preferred technical scheme of the utility model, the wheel type sand washer, the grading sieve and the fine sand recycling machine are all fixedly connected with the frame through bolts;

the bolt is used for fixing connection, so that the rapid assembly and disassembly of the equipment are facilitated, and the rapid debugging on a production site is adapted.

Compared with the prior art, the beneficial effects of the utility model are that: this modularization washed-out sand screening equipment passes through the rational arrangement between the equipment, makes equipment concentrate the modularization, and area is little, can realize production processes such as washed-out sand, screening, fine sand recovery, dehydration simultaneously, realizes pipelined production, reduces the temporary storage of semi-manufactured goods and transports the problem between each link, promotes production efficiency, and through the water route of constituteing the inner loop in the fine sand recovery machine, promotes the rate of recovery of fine sand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a wheel type sand washer 1, a clear water pipeline 101, a spraying mechanism 102, a wheel hopper 103, a classifying screen 2, a first screen water tank 201, a first slurry pump 202, a conveyer belt 203, a fine sand reclaimer 3, a cyclone 301, a second slurry pump 302, a second screen water tank 303, a dewatering screen 304 and a frame 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a modularization washed-out sand screening equipment, which comprises a frame 4, wheeled washed-out sand machine 1 has been arranged in proper order in succession in frame 4, machine 3 is retrieved to classifying screen 2 and fine sand, the sand outlet of wheeled washed-out sand machine 1 is in classifying screen 2 and advances directly over the sand mouth, the sand outlet department of classifying screen 2 has arranged and is used for transporting off-the-shelf conveyer belt 203, classifying screen 2 below is provided with the first undersize water tank 201 of accepting the weeping, fine sand retrieves machine 3 and includes dewatering screen 304's swirler 301, swirler 301 arranges directly over dewatering screen 304, the intercommunication is provided with the sediment stuff pump between swirler 301 and the first undersize water tank 201.

The wheel type sand washer 1 comprises a sand washing hopper, the inside of the sand washing hopper is horizontally and rotatably provided with a wheel hopper 103, the side edge of the sand washing hopper is fixedly provided with a clear water pipeline 101, the end part of the clear water pipeline 101 is communicated with a spraying mechanism 102 facing the wheel hopper 103, and the water outlet of the sand washing hopper is communicated with a first undersize water tank 201;

through increasing and spraying mechanism 102, when the wheel fill 103 promotes the grit, can carry out the secondary and spray the washing to the grit, the cleaning performance of reinforcing grit.

A second undersize water tank 303 for receiving leaked liquid is arranged below the dewatering screen 304, the slurry pump comprises a first slurry pump 202 and a second slurry pump 302, the first slurry pump 202 can pump liquid in the first undersize water tank 201 to the second undersize water tank 303, and the second slurry pump 302 can pump liquid in the second undersize water tank 303 to the interior of the cyclone 301;

under the action of the first slurry pump 202, leaked liquid of the wheel type sand washer 1 and the classifying screen 2 is pumped into the cyclone 301, the leaked liquid is concentrated in the cyclone 301, the concentrated slurry is conveyed to the surface of the dewatering screen 304 to be dewatered, fine sand recovery is achieved, and under the action of the second slurry pump 302, the leaked liquid of the dewatering screen 304 is circulated and concentrated for the second time, and the recovery rate of the fine sand is guaranteed.

The wheel type sand washer 1, the grading sieve 2 and the fine sand recycling machine 3 are fixedly connected with the frame 4 through bolts;

When in use: the material is screened by front-end equipment, the material is sieved, the particle size of the material is smaller than 5mm, the material enters the wheel type sand washer 1 from a feeding port of the wheel type sand washer 1 through a conveying device, the wheel type sand washer 1 is connected with a clear water pipeline 101, when the equipment works, the material is cleaned under the driving of a wheel bucket 103 of the wheel type sand washer 1, impurities covering the surface of the material are removed, and simultaneously, the impurities, mud, powder and the like with smaller particle size are taken away under the action of water flow, so that the cleaning is finished; the cleaned materials are lifted and dehydrated by a wheel bucket 103, and are subjected to secondary washing by a spraying mechanism 102, the washed materials enter a grading sieve 2 at the rear end, the meshes are 20 meshes, grading and dehydration are performed, and the finished product materials after grading and dehydration are discharged from the discharge end and enter a conveyor belt 203 to be conveyed to a storage yard;

undersize materials of the classifying screen 2 enter a first undersize water tank 201 and are sent to a second undersize water tank 303 of the rear-end fine sand recovery machine 3 through a first slurry pump 202, slurry is sent to a feed inlet of a cyclone 301 above a dewatering screen 304 through a second slurry pump 302, the materials generate a high-speed rotating flow field in the cyclone 301, the materials are concentrated and then discharged onto the dewatering screen 304 from a bottom flow port, the materials are dewatered and discharged through the dewatering screen 304, and tail water of the cyclone 301 is discharged through an overflow port and enters a rear-end tail water treatment system;

in the dewatering process of the dewatering screen 304, a small amount of fine sand passes through the screen and returns to the second undersize water tank 303 again, and is repeatedly extracted and recycled by the second slurry pump 302 and the fine sand recycling machine 3, so that the effective recycling of the lost fine sand is finally realized.

The utility model has the advantages that the equipment is centralized and modularized through reasonable layout of the equipment, the occupied area is small, and the production processes of sand washing, screening, fine sand recovery, dehydration and the like can be realized simultaneously; all equipment pass through bolted connection with the base, can dismantle, simple to operate reduces the waste of manpower and materials.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modularization washed-out sand screening equipment, includes frame (4), its characterized in that: the sand washing machine is characterized in that a wheel type sand washing machine (1), a classifying screen (2) and a fine sand recycling machine (3) are sequentially and continuously arranged on the rack (4), a sand outlet of the wheel type sand washing machine (1) is positioned right above a sand inlet of the classifying screen (2), a conveying belt (203) used for conveying finished products is arranged at the sand outlet of the classifying screen (2), a first screen water tank (201) for accepting leaked liquid is arranged below the classifying screen (2), the fine sand recycling machine (3) comprises a cyclone (301) of a dewatering screen (304), the cyclone (301) is arranged right above the dewatering screen (304), and a slag slurry pump is arranged between the cyclone (301) and the first screen water tank (201).

2. The modular sand wash screening apparatus of claim 1, wherein: wheeled sand washer (1) is including washing the sand hopper, it is provided with wheel fill (103) to wash the inside level rotation of sand hopper, it is fixed to be provided with clear water pipeline (101) to wash sand hopper side, clear water pipeline (101) tip intercommunication is provided with spraying mechanism (102) towards wheel fill (103), the delivery port and first undersize water tank (201) intercommunication of washing sand hopper.

3. The modular sand wash screening apparatus of claim 1, wherein: dewatering screen (304) below is provided with second screen water tank (303) that is used for accepting the weeping, the sediment stuff pump includes first sediment stuff pump (202) and second sediment stuff pump (302), first sediment stuff pump (202) can be with liquid pump feed second screen water tank (303) in first screen water tank (201), second sediment stuff pump (302) can be with inside liquid pump feed swirler (301) in second screen water tank (303).

4. The modular sand wash screening apparatus of claim 1, wherein: the wheel type sand washer (1), the grading sieve (2) and the fine sand recycling machine (3) are fixedly connected with the rack (4) through bolts.