CN219233315U - Spiral sand washing device - Google Patents

Abstract

The utility model discloses a spiral sand washing device, and relates to the technical field of sand washing production; the sand washing device comprises a sand washing tank which is obliquely arranged and a spiral shaft which is coaxially arranged in the sand washing tank, wherein the top end of the spiral shaft penetrates through the top of the sand washing tank and is fixedly connected with the output end of a first motor arranged at the top of the sand washing tank; the outer wall of the screw shaft is provided with screw blades; the liquid outlet end of the slurry pipe is communicated with a filter box arranged outside the sand washing tank, a filter screen is arranged inside the filter box, a rotating shaft is coaxially arranged inside the filter box, and the top end of the rotating shaft penetrates through the top wall of the filter box and is fixedly connected with the output end of a second motor arranged at the top of the filter box; the outer wall of the rotating shaft is provided with a plurality of stirring shafts; the bottom end of the rotating shaft is provided with a cleaning brush, and the bottom of the cleaning brush is abutted with the top surface of the filter screen; the filter screen blocking device can reduce the blocking speed of the filter screen, and further reduce the frequency of replacing or cleaning the filter screen.

Description

Spiral sand washing device

Technical Field

The utility model relates to the technical field of sand washing, in particular to a spiral sand washing device.

Background

The spiral sand washing device is mainly used for stirring sand and stone materials through the spiral sand washing blades to achieve the aim of washing, specifically, a rotating shaft provided with the spiral blades is driven to rotate by a motor through a speed reducer, clean water is continuously fed into the spiral blades in the rotating process, then soil in the sand and stone materials in the sand washing groove is mixed with water, the sand and stone materials are discharged from a flow port of the device, the sand and stone materials are gradually screened under the action of the spiral device, and the sand and stone materials are discharged from a discharge port at the top end, so that the cleaning and screening effects of the sand and stone materials are achieved. The spiral sand washing device is suitable for washing, grading, impurity removal and other operations in the industries of metallurgy, building materials, water and electricity and the like, and is used for washing and selecting fine-granularity and coarse-granularity materials.

In the prior art, in the patent with the application number of CN202121209309.3, a spiral sand washer is disclosed, the spiral sand washer comprises a sand washing groove and a spiral shaft, wherein the sand washing groove is arranged as a rectangular groove body, two ends of the spiral shaft are arranged at two sides inside the sand washing groove, one end of the spiral shaft penetrates through the sand washing groove, one end of the spiral shaft is connected with a motor, the motor is arranged outside the side wall of the sand washing groove, an electric box is arranged outside the motor, a spiral blade is arranged on the spiral shaft, a mineral outlet is arranged at the bottom of one end, close to the motor, of the sand washing groove, a through groove is formed in the bottom wall of the other end of the sand washing groove, clamping strips are arranged at two ends of the through groove, a filter plate is inserted in the through groove in a sliding manner, and a filter screen is arranged in the middle of the filter plate; according to the utility model, through grooves are formed in the bottom wall of the sand washing groove, and the clamping strips are arranged, so that the filter plate and the sand washing groove are in sliding insertion connection and installation, the filter screen is convenient to replace, and the filter screen is convenient to assemble and disassemble.

When the device is used for actual filtration, the mud mixed by soil, impurities and water contains more insoluble impurities, and the device is used for filtration in a standing mode, so that the insoluble impurities are very easy to deposit on the filter screen, the filter screen is easy to be blocked, the frequency of replacing or cleaning the filter screen is greatly increased during actual operation, and the workload and the complexity of the work of a worker are increased intangibly; meanwhile, when the filter screen is replaced or cleaned, a certain time is required, and the mud is difficult to smoothly discharge in the certain time, so that the discharge efficiency of the mud is reduced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a spiral sand washing device which can reduce the blocking speed of a filter screen, further reduce the frequency of replacing or cleaning the filter screen and effectively improve the mud discharge efficiency.

The utility model aims at realizing the following technical scheme:

the spiral sand washing device comprises a sand washing groove which is obliquely arranged and a spiral shaft which is coaxially arranged in the sand washing groove, wherein the top end of the spiral shaft penetrates through the top of the sand washing groove and is fixedly connected with the output end of a first motor arranged at the top of the sand washing groove; the bottom end of the spiral shaft is rotationally connected with the bottom end of the sand washing groove; the outer wall of the screw shaft is provided with screw blades, the bottom wall of the upper part of the sand washing groove is provided with a sand outlet pipe, and the bottom wall of the lower part of the sand washing groove is communicated with a mud pipe; the liquid outlet end of the slurry pipe is communicated with a filter box arranged outside the sand washing tank, a filter screen is horizontally arranged in the filter box, a rotating shaft is coaxially and vertically arranged in the filter box, and the top end of the rotating shaft penetrates through the top wall of the filter box and is fixedly connected with the output end of a second motor arranged at the top of the filter box; a plurality of stirring shafts are arranged on the outer wall of the rotating shaft; the bottom end of the rotating shaft is provided with a cleaning brush, and the bottom of the cleaning brush is abutted with the top surface of the filter screen; the lower part lateral wall intercommunication of filter screen has first water pipe, first water pipe intercommunication has the water tank, the water tank intercommunication has the second water pipe, the second water pipe keep away from the one end of water tank with wash sand groove intercommunication.

In the scheme, the sand and stone can be washed by arranging the screw shaft and the screw blades; the sand outlet pipe is arranged, so that the washed sand can be guided out; by arranging the slurry pipe, the slurry water for washing the sand and stone can be led out; through setting up second motor, axis of rotation and (mixing) shaft, can make axis of rotation and (mixing) shaft rotate in step when filtering mud, and then make mud rotate in the rose box, reduce the sedimentation rate of indissoluble impurity in the mud, and then reduce the frequency of changing or cleaning the filter screen; through the arrangement of the cleaning brush, the cleaning brush can rotate along with the rotating shaft in the rotating process of the rotating shaft, so that impurities attached to the surface of the filter screen are brushed off, the attachment speed of the impurities is further reduced, the time and frequency of replacing the filter screen are reduced, and the filtration speed of mud is further improved; through setting up first water pipe, water tank and second water pipe, can be with the leading-in sand washing inslot of the water after filtering, and then avoid the water waste, improve the cyclic utilization efficiency of water.

Preferably, a sleeve is arranged at the center of the cleaning brush, the sleeve is detachably sleeved at the bottom end of the rotating shaft, and the sleeve is fixed with the rotating shaft through a bolt.

In the scheme, through setting up sleeve and bolt, can be when the cleaning brush damages or washs, dismantle the sleeve together with the cleaning brush from center week bottom, improve the convenience of operation.

Preferably, a box door is arranged on the front side of the filter box.

In the scheme, through setting up the chamber door, can be when changing or clean filter screen or cleaning brush, directly open the chamber door can, the simple operation.

Preferably, a sealing strip is arranged on the periphery of the front side edge of the box door, and an annular groove matched with the sealing strip is formed in the front side of the filter box.

In the scheme, through setting up sealing strip and ring channel, can be when the chamber door is closed, the sealing strip inserts and establishes to the ring channel in, and then improves the leakproofness of chamber door and rose box, avoids filtering the in-process, and water flows along the gap between the two.

Preferably, the inner walls of the two sides of the filter box and the rear wall of the filter box are provided with first slots, the three first slots are mutually communicated, and the two sides and the rear side of the filter screen are respectively movably inserted into the three first slots.

In the scheme, through setting up first slot, can make the rose box insert and establish in first slot, improve the stability of filter screen.

Preferably, the two sides of the filter screen are provided with sliding blocks, and the sliding blocks are respectively connected with the first slots on the two sides of the filter box in a sliding manner.

In the above scheme, through setting up the slider, can be when getting to put the filter screen, make the slider slide along first slot, and then improve the convenience of getting of filter screen and put.

Preferably, a second slot is formed in the front side of the box door, the front side of the filter screen is movably inserted into the second slot, and the second slot is arranged in the sealing strip.

In the scheme, through setting up the second slot, can be when closing the chamber door, the front end of filter screen inserts and establishes in the second slot, reduces the gap between filter screen and the chamber door, improves the filtration efficiency of mud.

Preferably, the pitch of the spiral blade is gradually increased along the direction from the lower end side of the sand washing tank to the higher end side of the sand washing tank.

In the scheme, the spiral blades are arranged on the spiral shaft at gradual change intervals, so that torque can be obviously reduced in the starting process, and the working efficiency is improved.

Compared with the prior art, the utility model has the following beneficial effects:

the filter screen is provided with the second motor, the rotating shaft, the stirring shaft and the cleaning brush, and by arranging the second motor, the rotating shaft and the stirring shaft can synchronously rotate when the slurry is filtered, so that the slurry can rotate in the filter box, the precipitation speed of insoluble impurities in the slurry is reduced, and the frequency of replacing or cleaning the filter screen is reduced; through the arrangement of the cleaning brush, the cleaning brush can rotate along with the rotating shaft in the rotating process of the rotating shaft, so that impurities attached to the surface of the filter screen are brushed off, the attachment speed of the impurities is further reduced, the time and frequency of replacing the filter screen are reduced, and the filtration speed of mud is further improved; through setting up first water pipe, water tank and second water pipe, can be with the leading-in sand washing inslot of the water after filtering, and then avoid the water waste, improve the cyclic utilization efficiency of water.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model in elevation;

FIG. 2 is a schematic cross-sectional view of the present utility model in a top view;

FIG. 3 is a schematic cross-sectional view of the filter screen of the present utility model in a top view;

FIG. 4 is a schematic view of the first bellows door of the present utility model in a rear view;

in the figure: 100-sand washing groove, 110-screw shaft, 120-first motor, 130-screw blade, 140-sand outlet pipe, 150-slurry pipe, 160-filter box, 170-filter screen, 180-rotating shaft, 400-second motor, 190-stirring shaft, 200-cleaning brush, 210-first water pipe, 220-water tank, 230-second water pipe, 240-sleeve, 250-bolt, 260-box door, 270-sealing strip, 280-annular groove, 290-first slot, 300-slide block and 310-second slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to fig. 1 to 4, but the scope of the present utility model is not limited to the following description.

Example 1

The spiral sand washing device comprises a sand washing groove 100 which is obliquely arranged and a spiral shaft 110 which is coaxially arranged in the sand washing groove 100, wherein the top end of the spiral shaft 110 penetrates through the top of the sand washing groove 100 and is fixedly connected with the output end of a first motor 120 arranged at the top of the sand washing groove 100; the bottom end of the screw shaft 110 is rotatably connected with the bottom end of the sand washing tank 100; the outer wall of the screw shaft 110 is provided with a screw blade 130, the bottom wall of the upper part of the sand washing tank 100 is provided with a sand outlet pipe 140, the bottom wall of the lower part of the sand washing tank 100 is communicated with a slurry pipe 150, and the top surface of the sand washing tank 100 is provided with a liquid inlet pipe and a sand inlet pipe (not shown in a sand inlet pipe diagram); the sand washing tank 100 is fixed on the ground by a fixing device, and the fixing device may be any device capable of being fixed, such as a support column, which is a prior art and will not be described herein. In addition, the liquid outlet end of the slurry pipe 150 is communicated with a filter box 160 arranged outside the sand washing tank 100, and the slurry pipe 150 is provided with a valve; as shown in fig. 1 and 2, a filter screen 170 is horizontally disposed in the filter box 160, a rotating shaft 180 is coaxially and vertically disposed in the filter box 160, and the top end of the rotating shaft 180 penetrates through the top wall of the filter box 160 and is fixedly connected with the output end of a second motor 400 disposed at the top of the filter box 160; the outer wall of the rotating shaft 180 is provided with a plurality of stirring shafts 190; the bottom end of the rotating shaft 180 is provided with a cleaning brush 200, and the bottom of the cleaning brush 200 is abutted with the top surface of the filter screen 170; the lower side wall of the filter screen 170 is communicated with a first water pipe 210, the first water pipe 210 is communicated with a water tank 220, the water tank 220 is communicated with a second water pipe 230, a water pump is arranged on the second water pipe 230, and one end of the second water pipe 230, which is far away from the water tank 220, is communicated with the sand washing tank 100. Further, a door 260 is hinged to the front side of the filtering box 160, and a lock is provided between the door 260 and the filtering box 160, so that the door 260 is tightly combined with the filtering box 160.

In specific implementation, sand and stone materials are added into the sand washing tank 100 along the sand inlet pipe, water is added into the sand washing tank 100 along the liquid inlet pipe, then Guan Bisha stone materials and a pipe cover (not shown in the figure) of the sand inlet pipe are opened, a first motor 120 is closed, a valve is closed, under the action of the first motor 120, a screw shaft 110 and a screw blade 130 synchronously rotate, sand and stone are fully mixed with water, in the mixing process, the sand and stone materials are fully stirred and contacted with the water, soil, dust and the like on the sand and stone fall off and are dissolved into the water to form slurry, and the washed sand and stone gradually rises along the screw blade 130 and is discharged along the sand outlet pipe 140 (the sand outlet pipe is provided with the pipe cover, not shown in the figure); when the mud after the sand and stone materials are required to be discharged, the valve is opened, so that the mud is discharged into the filter box 160 along the mud pipe 150, then the second motor 400 is opened, and under the action of the second motor 400, the rotating shaft 180 drives the stirring shafts 190 to synchronously rotate, so that the mud can rotate in the filter box 160, the precipitation speed of insoluble impurities in the mud is reduced, and the frequency of replacing or cleaning the filter screen 170 is reduced; in this process, the cleaning brush 200 rotates along with the rotation shaft 180, so as to brush off the impurities attached to the surface of the filter screen 170, further reduce the attachment speed of the impurities, reduce the time and frequency of replacing the filter screen 170, and further improve the filtering speed of the slurry; after the slurry is filtered, water flows into the water tank 220 along the first water pipe 210, if the water in the water tank 220 is needed to be utilized, the water pump is turned on, and under the action of the water pump, the water flows into the sand washing tank 100 along the second water pipe 230, so that the water resource waste is avoided, and the recycling efficiency of the water body is improved.

Example 2

On the basis of embodiment 1, as shown in fig. 3, a sleeve 240 is disposed at the center of the cleaning brush 200, the sleeve 240 is detachably sleeved at the bottom end of the rotating shaft 180, and the sleeve 240 and the rotating shaft 180 are fixed by bolts 250. Further, as shown in fig. 2-4, a sealing strip 270 is provided around the front edge of the box door 260, and an annular groove 280 adapted to the sealing strip 270 is provided on the front side of the filter box 160. Further, the inner walls of the two sides of the filtering box 160 and the rear wall of the filtering box 160 are provided with first slots 290, the three first slots 290 are mutually communicated, and the two sides and the rear side of the filtering net 170 are movably inserted into the three first slots 290 respectively. Further, as shown in fig. 1 and 2, two sides of the filter screen 170 are provided with sliding blocks 300, and the sliding blocks 300 are respectively slidably connected with the first slots 290 on two sides of the filter box 160. Further, as shown in fig. 2 and 3, a second slot 310 is formed in the front side of the box door 260, the front side of the filter screen 170 is movably inserted into the second slot 310, and the second slot 310 is disposed in the sealing strip 270. Further, as shown in fig. 1, the pitch of the spiral blades 130 is gradually increased in a direction from the lower end side of the sand washing tank 100 to the higher end side of the sand washing tank 100.

In specific implementation, when the filter screen 170 or the cleaning brush 200 needs to be replaced, the door 260 is opened, and then the filter screen 170 is taken out, specifically, the slider 300 slides along the first slot 290, and the filter screen 170 is taken out for replacement or cleaning; then the bolt 250 is loosened, the sleeve 240 is taken out along the bottom end of the rotating shaft 180 together with the cleaning brush 200, and the sleeve is replaced or cleaned; when the filter screen 170 or the cleaning brush 200 is installed, the cleaning brush 200 is installed first, and then the slider 300 is aligned with the first sliding groove and pushed backward until the rear end of the filter screen 170 is inserted into the first slot 290 at the rear side of the filter box 160. When the door 260 is closed, the sealing strip 270 is inserted into the annular groove 280 to improve the sealing performance of the door 260 and the filter box 160; meanwhile, the front end of the filter screen 170 is inserted into the second slot 310, so that the stability of the filter screen 170 is improved, and the gap between the filter screen 170 and the side wall of the filter box 160 is reduced, so that the filtering efficiency is improved.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "longitudinal," "transverse," and the like indicate an orientation or a positional relationship based on that shown in fig. 1, merely for convenience of describing the patent and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein and is not to be considered as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either by the foregoing teachings or by the teaching of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (8)

1. The spiral sand washing device comprises a sand washing groove (100) which is obliquely arranged and a spiral shaft (110) which is coaxially arranged in the sand washing groove (100), wherein the top end of the spiral shaft (110) penetrates through the top of the sand washing groove (100) and is fixedly connected with the output end of a first motor (120) arranged at the top of the sand washing groove (100); the bottom end of the spiral shaft (110) is rotationally connected with the bottom end of the sand washing groove (100); the outer wall of the spiral shaft (110) is provided with a spiral blade (130), the bottom wall of the upper part of the sand washing groove (100) is provided with a sand outlet pipe (140), and the bottom wall of the lower part of the sand washing groove (100) is communicated with a slurry pipe (150); the sand washing device is characterized in that a liquid outlet end of the slurry pipe (150) is communicated with a filter box (160) arranged outside the sand washing groove (100), a filter screen (170) is horizontally arranged inside the filter box (160), a rotating shaft (180) is coaxially and vertically arranged inside the filter box (160), and the top end of the rotating shaft (180) penetrates through the top wall of the filter box (160) and is fixedly connected with the output end of a second motor (400) arranged at the top of the filter box (160); the outer wall of the rotating shaft (180) is provided with a plurality of stirring shafts (190); the bottom end of the rotating shaft (180) is provided with a cleaning brush (200), and the bottom of the cleaning brush (200) is abutted with the top surface of the filter screen (170); the lower side wall of the filter screen (170) is communicated with a first water pipe (210), the first water pipe (210) is communicated with a water tank (220), the water tank (220) is communicated with a second water pipe (230), and one end, far away from the water tank (220), of the second water pipe (230) is communicated with the sand washing groove (100).

2. The spiral sand washing device according to claim 1, wherein a sleeve (240) is arranged at the center of the cleaning brush (200), the sleeve (240) is detachably sleeved at the bottom end of the rotating shaft (180), and the sleeve (240) and the rotating shaft (180) are fixed through bolts (250).

3. A spiral sand washer according to claim 1, characterized in that the front side of the filter box (160) is provided with a box door (260).

4. A spiral sand washing device according to claim 3, characterized in that a sealing strip (270) is arranged around the front side edge of the box door (260), and an annular groove (280) adapted to the sealing strip (270) is arranged on the front side of the filter box (160).

5. The spiral sand washing device according to claim 4, wherein the inner walls of the two sides of the filter box (160) and the rear wall of the filter box (160) are provided with first slots (290), the three first slots (290) are mutually communicated, and the two sides and the rear side of the filter screen (170) are movably inserted into the three first slots (290) respectively.

6. The spiral sand washing device according to claim 4, wherein sliding blocks (300) are arranged on two sides of the filter screen (170), and the sliding blocks (300) are respectively connected with the first slots (290) on two sides of the filter box (160) in a sliding manner.

7. The spiral sand washing device according to claim 5, wherein a second slot (310) is formed in the front side of the box door (260), the front side of the filter screen (170) is movably inserted into the second slot (310), and the second slot (310) is arranged in the sealing strip (270).

8. A spiral sand washing device according to claim 1, characterized in that the pitch of the spiral blades (130) is gradually increased in the direction from the lower end side of the sand washing tank (100) to the higher end side of the sand washing tank (100).

Images