CN211160206U - Spiral sand washer - Google Patents
Spiral sand washer Download PDFInfo
- Publication number
- CN211160206U CN211160206U CN201921938962.6U CN201921938962U CN211160206U CN 211160206 U CN211160206 U CN 211160206U CN 201921938962 U CN201921938962 U CN 201921938962U CN 211160206 U CN211160206 U CN 211160206U
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- sand washing
- sand
- water
- box
- wear
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Abstract
The utility model provides a spiral sand washer, which comprises a frame and a sand washing groove obliquely fixed on the frame, wherein the high-end bottom of the sand washing groove is provided with a sand outlet, the bottom of the sand washing groove is also provided with a second water inlet, and the second water inlet is positioned below the sand outlet; the lower end of the sand washing groove is connected with a sand washing box, the upper part of the sand washing box is provided with a first water inlet, the lower part of the sand washing box is provided with a first water outlet, and the lower part of the side wall of the sand washing box is provided with a drain outlet; a motor is fixed on the frame, a rotating shaft is arranged in the sand washing tank, one end of the rotating shaft extends into the sand washing tank, the other end of the rotating shaft is connected with an output rotating shaft of the motor through a speed reducing mechanism, and a helical blade is arranged on the rotating shaft; the sand washing device comprises a sand washing tank, a filter box and a water pipe, wherein the filter box is arranged below the sand washing tank, the upper part of the filter box is communicated with a water outlet of the sand washing tank, a second water outlet is formed in the bottom end of the filter box, one end of the water pipe is communicated with the second water outlet, the other end of the water pipe is communicated with a second water inlet in the bottom of the sand washing tank, and a water pump is connected to the water pipe in series.
Description
Technical Field
The utility model relates to a sand washing equipment technical field especially relates to a spiral sand washer.
Background
The spiral sand washer is used in construction site, sand and stone plant, prefabricating plant, water and electricity site, etc. where large amount of sand and stone is desliming and sieving, and may be also used in ore sorting. The spiral sand washing machine can effectively treat sand and stone within 0-30mm, can wash away silt and ash on the sand and stone, and screens and washes the sand and stone with the silt into clean sand and stone.
Current spiral sand washer is including the basin that the slope set up, be provided with motor drive's spiral impeller in the basin, low side at the basin is connected with the sand washing case, be provided with the water that is used for wasing the grit in the sand washing case, high-end bottom at the basin is equipped with out the sand mouth, the feeder hopper pours the grit into the sand washing case, motor drive spiral impeller is rotatory, the grit in the sand washing case stirs then will wash the upper end of grit spiral propelling movement to basin in the sand washing case, the in-process that is carried forward at the grit, water on the grit will flow to the sand washing case along the basin of slope in, guarantee to have less moisture on the grit of following out the sand mouth exhaust.
The existing spiral sand washer also has the following problems: through the washing of longer time, the aquatic in the washing case will have a large amount of silt or less grit, at this moment, in order to guarantee to the abluent clean degree of grit, need timely more, frequent change the water in the washing case, not only cause the waste of water resource, still can have silt on the grit that still leads to washing when having silt in the aquatic in the washing case moreover, the cleaning performance is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spiral sand washer to solve among the prior art frequent change water in the sand washer cause water waste and the relatively poor problem of cleaning performance.
The technical scheme of the utility model is realized like this: a spiral sand washer comprises a frame, a sand washing tank, a sand washing box, a motor, a rotating shaft, a feed hopper, a filter box and a water pump; the sand washing tank is in a semi-cylindrical shape with an upward opening and is obliquely fixed on the rack, a sand outlet is formed in the bottom of the high end of the sand washing tank, a second water inlet is also formed in the bottom of the sand washing tank, and the second water inlet is positioned below the sand outlet; the sand washing box is connected to the lower end of the sand washing groove, a first water inlet is formed in the upper portion of the sand washing box, a first water outlet is formed in the bottom wall of the sand washing box, and a drain outlet is formed in the lower portion of the side wall of the sand washing box; the motor is fixed on the frame and positioned at the high end of the sand washing tank; the rotating shaft is arranged in the sand washing tank, one end of the rotating shaft extends into the sand washing tank, the other end of the rotating shaft is connected with an output shaft of the motor through a speed reducing mechanism, and the rotating shaft is provided with a helical blade; the feed hopper is fixed on the frame and is arranged above the sand washing box; the filter box is arranged below the sand washing box, the upper part of the filter box is communicated with the water outlet of the sand washing box, and the bottom end of the filter box is provided with a second water outlet; one end of the water pipe is communicated with a second water outlet at the lower part of the filter box, and the other end of the water pipe is communicated with a second water inlet at the bottom of the sand washing tank; the water pump is connected in series with the water pipe; the water in the sand washing tank enters the filter tank to filter silt and fine sand, the filtered clean water is pumped to the sand washing tank by the water pump, the clean water flows downwards from the upper slope, the gravel is conveyed upwards by the helical blades from the lower side, the clean water washes the gravel for the second time, and the water in the sand washing tank keeps dynamic balance.
Further, inside from the top down of rose box has set gradually fine sand filter screen and silt filter screen, and fine sand filter screen and silt filter screen divide the rose box from the top down into first space, second space, third space, the second delivery port sets up in the third space, has seted up first opening and second opening on the lateral wall in first space and second space respectively, and it has first shutter and second shutter to articulate respectively on first opening and the second opening.
Has the advantages that: the silt and the fine sand in the filter box are filtered in a grading manner while the turbid water in the sand washing box is filtered, so that the fine sand is conveniently recycled.
The second water inlet is arranged at the middle height position of the sand washing tank.
Has the advantages that: the second water inlet is arranged at a certain distance from the sand outlet, and the sand is given enough time to drain water.
The spiral surface of the blade is provided with a wear-resistant sheet, the wear-resistant sheet is of a sheet structure matched with the blade, the spiral surface of the blade is provided with a positioning column, one side of the wear-resistant sheet, facing the blade, is provided with a positioning hole matched with the positioning column, the wear-resistant sheet is provided with a counter bore, the corresponding position of the blade is provided with a threaded hole matched with the counter bore, and the wear-resistant sheet is fixedly connected with the blade through a counter bolt.
Has the advantages that: when having increased the wear-resisting degree of blade, the reference column on the helicoid of blade and the cooperation of the locating hole on the wear pad can guarantee that the wear pad has better laminating degree with the helical blade at helical blade and the frictional in-process of grit, moreover, the shear stress that the bolt received can be alleviateed with the cooperation of locating hole to the reference column, has increased the life of bolt.
Furthermore, the wear-resisting piece adopts manganese steel material, the reference column adopts high manganese steel material.
Has the advantages that: the positioning column can increase the wear-resisting degree of the wear-resisting plate when the wear-resisting plate is worn.
The outer edges of the wear plates are flush with the outer edges of the vanes.
Has the advantages that: the outer edge of the blade is prevented from being worn.
And hard alloy is welded and fixed on the outer edge of the wear-resistant plate and the outer edge of the blade.
Has the advantages that: the wear resistance of the outer edge of the blade and the wear resistance of the edge of the wear-resistant plate are improved; besides, the edge of the wear-resistant plate and the edge of the blade are welded together through hard alloy, and the connection tightness of the wear-resistant plate and the blade at the edge position is guaranteed.
The utility model has the advantages that: sand and stone are stirred in a sand washing tank by a helical blade to wash away silt on the sand and then are conveyed to the high end of a sand washing tank by the helical blade, water in the sand washing tank becomes turbid gradually, the water in the sand washing tank is filtered by a filter tank and then is conveyed to the sand washing tank from the bottom of the sand washing tank by a water pump, clean water flows downwards from the upper incline, the sand and stone are conveyed upwards by the helical blade from the lower part, and the clean water washes the sand and stone conveyed upwards for the second time, so that the sand and stone are washed more cleanly; moreover, after turbid water in the sand washing tank is filtered by the filter tank, silt and fine sand in the water are filtered out, so that the water in the sand washing tank keeps high cleanliness, the service life of the water in the sand washing tank is prolonged, the frequency of water change is reduced, and the waste of water is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a spiral sand washer of the present invention;
FIG. 2 is a sectional view A-A of the spiral sander of FIG. 1;
fig. 3 is a schematic view of the wear pad structure of fig. 2.
Wherein: 1-a motor; 2-washing the sand tank; 3, washing a sand box; 4-a feed hopper; 5-a rotating shaft; 6-blade; 7-a first water outlet; 8-fine sand filter screen; 9-a filter box; 10-a silt filter screen; 11-a water pump; 12-a sand outlet; 13-a frame; 14-a wear plate; 15-countersunk head bolt; 16-a locating post; 17-cemented carbide; 18-a drain opening; 19-a second water outlet; 20-a water pipe; 21-a second water inlet; 22-first water inlet.
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.
The utility model relates to a spiral sand washer embodiment: as shown in fig. 1, the sand washing machine comprises a frame 13 and a sand washing tank 2 obliquely fixed on the frame 13, wherein the high end of the sand washing tank 2 is fixedly connected with the frame 13, the low end of the sand washing tank 2 is communicated with a sand washing tank 3, and the sand washing tank 3 is also fixed on the frame 13. The sand washing groove 2 has an upward opening and is in a semi-cylindrical shape. The motor 1 is fixedly arranged on the frame 13 positioned at the high end of the sand washing tank 2, the feed hopper 4 is arranged above the sand washing tank 3, and the feed hopper 4 is fixedly arranged on the frame 13. The upper part of the sand washing box 3 is provided with a first water inlet 22 for filling the sand washing box 3 with water, and the lower part of the side wall of the sand washing box 3 is provided with a drain 18 for draining water in the sand washing box 3 out of the bolt sand washer.
A rotating shaft 5 is arranged in the sand washing tank 2, one end of the rotating shaft 5 is in transmission connection with the motor 1 through a speed reducing mechanism, and the other end of the rotating shaft 5 extends into the sand washing box 3. Be provided with helical blade 6 in pivot 5, be provided with sand outlet 12 in the high-end bottom of washout groove 2, pivot 5 drives helical blade 6 rotatory, stirs the grit and washs in washout case 3 on the one hand, and on the other hand passes through helical blade 6 rotatory transport to the high-end of washout groove 2 with the grit after wasing, and the grit after wasing is discharged from sand outlet 12 of the bottom of the high-end of washout groove 2.
A filter box 9 is arranged below the sand washing box 3, a first water outlet 7 is arranged at the bottom of the sand washing box 3, and the sand washing box 3 is communicated with the filter box 9 through the first water outlet 7. The lower part of the filter box 9 is provided with a second water outlet 19, the bottom of the sand washing tank 2 at the middle height is provided with a second water inlet 21, a water pipe 20 is arranged below the sand washing tank 2, one end of the water pipe 20 is communicated with the second water outlet 19 at the lower part of the filter box 9, and the other end of the water pipe 20 is communicated with the second water inlet 21 of the sand washing tank 2. Water pump 11 is provided with in concatenating on water pipe 20, and the water among the sand washing case 3 gets into rose box 9 and filters silt and fine sand, and the clear water after the filtration is by water pump 11 pump sending to the sand washing groove 2 in, clear water from the slope downward flow, and the grit is carried by helical blade 6 from up down, and the clear water carries out the secondary to the grit and washes.
Specifically, the inside from the top down of rose box 9 has set gradually fine sand filter screen 8 and silt filter screen 10, fine sand filter screen 8 and silt filter screen 10 divide rose box 9 into first space from the top down, the second space, the third space, second delivery port 19 sets up in the third space, first opening has been seted up on the lateral wall in first space, the second opening has been seted up on the lateral wall in second space, it has first shutter to articulate on the first opening, first shutter passes through the bolt with the outer wall of first space lateral wall and realizes releasable connection, when first opening on the shutoff of first shutter, can realize sealedly between first shutter and the first opening. The second opening is hinged with a second stop door, the second stop door is detachably connected with the outer wall surface of the side wall of the second space through a bolt, and when the second opening is plugged in the second stop door, sealing can be achieved between the second stop door and the second opening. After the spiral sand washer works for a period of time, when more fine sand is filtered on the fine sand filter screen 8, the first stop door can be opened, and the fine sand is cleaned out of the first space from the first opening; when more silt has been filtered on silt filter screen 10, can open the second shutter, clear away silt from the second space from the second opening.
The spiral surface of the blade 6 is provided with a wear-resistant sheet 14, the wear-resistant sheet 14 is of a sheet structure matched with the blade 6, the spiral surface of the blade 6 is provided with a positioning column 16, one side, facing the blade 6, of the wear-resistant sheet 14 is provided with a positioning hole matched with the positioning column 16, and the positioning column 16 is used for being matched with the positioning hole to realize positioning of the wear-resistant sheet 14 and the blade 6. In order to fixedly connect the wear-resistant pieces 14 with the blades 6, counter bores are formed in the wear-resistant pieces 14, threaded holes matched with the counter bores are formed in the corresponding positions of the blades 6, the counter bolts 15 sequentially pass through the wear-resistant pieces 14 and the blades 6, the wear-resistant pieces 14 are fixed on the blades 6 through nuts, when sand and stones are conveyed upwards in a spiral mode, the shear stress borne by the counter bolts 15 can be reduced due to the arrangement of the positioning holes and the positioning columns 16, the service life of the counter bolts 15 is prolonged, not only is the fact that the tight attaching degree of the wear-resistant pieces 14 and the blades 6 can be guaranteed, and the wear-resistant pieces 14 are prevented from moving relative to the blades.
The outer edge of the wear-resistant piece 14 is flush with the outer edge of the blade 6, and due to the fact that the outer edge of the blade 6 is abraded seriously, the hard alloy 17 is welded and fixed on the outer edge of the blade 6 and the outer edge of the wear-resistant piece 14, the outer edge of the blade 6 and the outer edge of the wear-resistant piece 14 are made to be more wear-resistant, the outer edge of the wear-resistant piece 14 and the outer edge of the blade 6 are welded together through the hard alloy 17, and the connection tightness of the wear-resistant piece 14 and the blade 6 at edge positions. In this embodiment, the wear-resistant sheet 14 is made of manganese steel, and the positioning column 16 is made of high manganese steel, so that when the wear-resistant sheet 14 is worn, the positioning column 16, which is more wear-resistant than the wear-resistant sheet 14, increases the wear resistance of the wear-resistant sheet 14, and slows down the wear speed of the wear-resistant sheet 14.
It should be emphasized that, the utility model discloses a water pump 11 of spiral sand washer can enough guarantee that the water in the sand washing box 3 satisfies the grit and wash the requirement under normal operating conditions, and moreover, the hydroenergy in the sand washing box 3 can keep dynamic balance enough.
In the embodiment, a fine sand filter screen and a silt filter screen are sequentially arranged in the filter box from top to bottom, the filter box is divided into a first space, a second space and a third space from top to bottom by the fine sand filter screen and the silt filter screen, the second water outlet is arranged in the third space, a first opening and a second opening are respectively formed in the side walls of the first space and the second space, and a first stop door and a second stop door are respectively hinged to the first opening and the second opening; in other embodiments, the inside only can set up the one deck filter screen that the filter screen is inside, and this filter screen not only can filter out fine sand can also filter out silt, and the filter screen divides the rose box into first space and second space from the top down, and at this moment, the second delivery port sets up in the second space, and at this moment, has seted up first opening on the lateral wall in first space, and the articulated first shutter that is provided with in first opening.
In the embodiment, the second water inlet is arranged at the middle height position of the sand washing tank; in other embodiments, the second water inlet is arranged at a height position of the lower end of the sand washing tank and above the first water outlet, or the second water inlet is arranged near a middle height position of the sand washing tank.
In the embodiment, the spiral surface of the blade is provided with a wear-resistant sheet, the wear-resistant sheet is of a sheet structure matched with the blade, the spiral surface of the blade is provided with a positioning column, one side of the wear-resistant sheet, facing the blade, is provided with a positioning hole matched with the positioning column, the wear-resistant sheet is provided with a counter bore, the corresponding position of the blade is provided with a threaded hole matched with the counter bore, and the wear-resistant sheet is fixedly connected with the blade through a counter bolt; in other embodiments, the helicoid of the blade may not be provided with a positioning column, and at this time, the side of the wear-resistant sheet facing the blade does not need to be provided with a positioning hole adapted to the positioning column, and the wear-resistant sheet and the blade are fixedly connected only by a countersunk head bolt.
In this embodiment, the wear-resistant sheet is made of manganese steel, and the positioning column is made of high manganese steel; in other embodiments, the wear-resistant sheet can be made of other materials, and the positioning column can be made of other materials as long as the wear-resistant sheet is more wear-resistant than the blade and the positioning column is more wear-resistant than the wear-resistant sheet.
In this embodiment, the outer edge of the wear-resistant piece is flush with the outer edge of the blade, in other embodiments, the outer edge of the wear-resistant piece can be not flush with the outer edge of the blade, the wear-resistant piece is L-shaped, and the outer edge of the wear-resistant piece wraps the outer edge of the blade.
In the embodiment, hard alloy is fixedly welded on the outer edge of the wear-resistant plate and the outer edge of the blade; in other embodiments, the hard alloy may not be welded between the outer edge of the wear plate and the outer edge of the blade.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A spiral sand washer is characterized by comprising a rack, a sand washing tank, a sand washing box, a motor, a rotating shaft, a feed hopper, a filter box and a water pump; the sand washing tank is in a semi-cylindrical shape with an upward opening and is obliquely fixed on the rack, a sand outlet is formed in the bottom of the high end of the sand washing tank, a second water inlet is also formed in the bottom of the sand washing tank, and the second water inlet is positioned below the sand outlet; the sand washing box is connected to the lower end of the sand washing groove, a first water inlet is formed in the upper portion of the sand washing box, a first water outlet is formed in the bottom wall of the sand washing box, and a drain outlet is formed in the lower portion of the side wall of the sand washing box; the motor is fixed on the frame and positioned at the high end of the sand washing tank; the rotating shaft is arranged in the sand washing tank, one end of the rotating shaft extends into the sand washing tank, the other end of the rotating shaft is connected with an output shaft of the motor through a speed reducing mechanism, and the rotating shaft is provided with a helical blade; the feed hopper is fixed on the frame and is arranged above the sand washing box; the filter box is arranged below the sand washing box, the upper part of the filter box is communicated with the water outlet of the sand washing box, and the bottom end of the filter box is provided with a second water outlet; one end of the water pipe is communicated with a second water outlet at the lower part of the filter box, and the other end of the water pipe is communicated with a second water inlet at the bottom of the sand washing tank; the water pump is connected in series with the water pipe; the water in the sand washing tank enters the filter tank to filter silt and fine sand, the filtered clean water is pumped to the sand washing tank by the water pump, the clean water flows downwards from the upper slope, the gravel is conveyed upwards by the helical blades from the lower side, the clean water washes the gravel for the second time, and the water in the sand washing tank keeps dynamic balance.
2. The spiral sand washer according to claim 1, wherein the inside of the filter box is sequentially provided with a fine sand filter screen and a silt filter screen from top to bottom, the filter box is divided into a first space, a second space and a third space from top to bottom by the fine sand filter screen and the silt filter screen, the second water outlet is arranged in the third space, the side walls of the first space and the second space are respectively provided with a first opening and a second opening, and the first opening and the second opening are respectively hinged with a first stop door and a second stop door.
3. The spiral sand washer according to claim 1 or 2, wherein the second water inlet is provided at an intermediate height position of the sand washing tank.
4. The spiral sand washer according to claim 1 or 2, wherein the spiral surface of the blade is provided with a wear-resistant sheet, the wear-resistant sheet is of a sheet structure matched with the blade, the spiral surface of the blade is provided with a positioning column, one side of the wear-resistant sheet, which faces the blade, is provided with a positioning hole matched with the positioning column, the wear-resistant sheet is provided with a counter bore, the corresponding position of the blade is provided with a threaded hole matched with the counter bore, and the wear-resistant sheet is fixedly connected with the blade through a counter bolt.
5. The spiral sand washer according to claim 4, wherein the wear-resistant piece is made of manganese steel, and the positioning column is made of high manganese steel.
6. The screw sander of claim 4, wherein the outer edge of the wear pad is flush with the outer edge of the blade.
7. The screw sander of claim 6, wherein cemented carbide is welded to the outer edges of the wear plate and the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938962.6U CN211160206U (en) | 2019-11-12 | 2019-11-12 | Spiral sand washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938962.6U CN211160206U (en) | 2019-11-12 | 2019-11-12 | Spiral sand washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211160206U true CN211160206U (en) | 2020-08-04 |
Family
ID=71822973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921938962.6U Expired - Fee Related CN211160206U (en) | 2019-11-12 | 2019-11-12 | Spiral sand washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211160206U (en) |
-
2019
- 2019-11-12 CN CN201921938962.6U patent/CN211160206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20201112 |