CN214160022U

CN214160022U - Improved spiral sand washer

Info

Publication number: CN214160022U
Application number: CN202023348771.XU
Authority: CN
Inventors: 王星海
Original assignee: Hubei Jinyue Stone Co ltd
Current assignee: Hubei Jinyue Stone Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-10
Anticipated expiration: 2030-12-31

Abstract

The utility model provides an improved spiral sand washer, which comprises a frame and a spiral sand washer body, wherein the spiral sand washer body comprises a sand washing box which is obliquely arranged and a separating mechanism, the separating mechanism comprises a first-stage separating component, the first-stage separating component comprises a connecting pipe which is communicated with a sand discharging port and a first-stage filter cylinder which is vertically arranged and has an upper opening structure, the other end of the connecting pipe is communicated with a valve and is communicated with the side surface of the first-stage filter cylinder, the bottom of the first-stage filter cylinder is communicated with a first-stage sand discharging pipe, the first-stage sand discharging pipe is communicated with a second valve, and a first-stage filter screen which is higher than an opening of the connecting pipe communicated with the first-stage filter cylinder is transversely arranged in the first-stage filter cylinder; the separating mechanism also comprises a water guide component for discharging and guiding the water on the upper side of the primary filter screen into the sand washing box. The application has the advantages that the separation effect of the cleaning water and the fine sand can be relatively improved, and the recovery rate of the cleaning water can be relatively improved.

Description

Improved spiral sand washer

Technical Field

The application relates to a sand washer, in particular to an improved spiral sand washer.

Background

The spiral sand washer is a device used for washing and selecting fine-grained and coarse-grained materials; the spiral sand washer mainly comprises a rack and a spiral sand washer body obliquely arranged on the rack, wherein the spiral sand washer body mainly comprises a groove body obliquely arranged on the rack, a rotating shaft arranged in the groove body, a spiral blade fixed on the rotating shaft and a driving mechanism for driving the rotating shaft to rotate.

The utility model discloses a chinese utility model patent that publication number is CN210474286U discloses an improved generation spiral sand washer, the sand washing device that sets up including frame and slope, it has the sand outlet to open on the sand washing device, the position that is close to the sand outlet on the sand washing device is opened there is first sand discharge port, the sand washing device is kept away from one of sand outlet and is served and to open there is the backward flow mouth, the backward flow mouth is connected with water absorption apparatus, be equipped with the fine sand filter screen on the first sand discharge port, first sand discharge port is connected with the water tank, the middle part of water tank is connected with vibratory screen, it has second sand discharge port to open on the water tank lateral wall, the position that the water tank lateral wall is close to the bottom is opened there is the outlet, the outlet is.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: during use, part of the water and slurry is discharged together with the fine sand from the sand discharge port, resulting in a reduction in the effect of recovering the washing water and the effect of separating the washing water from the fine sand.

SUMMERY OF THE UTILITY MODEL

The application provides an improved generation spiral sand washer, it can improve the separation effect of washing water and fine sand relatively to can improve the rate of recovery of washing water relatively.

The application provides a pair of improved generation spiral sand washer adopts following technical scheme:

an improved spiral sand washer comprises a frame and a spiral sand washer body obliquely arranged on the frame, the spiral sand washer body comprises a sand washing box which is obliquely arranged, the high end of the sand washing box is provided with a sand outlet and a sand discharge port which is lower than the sand outlet, the sand discharge port is provided with a primary filter screen and also comprises a separating mechanism, the separating mechanism comprises a primary separating component, the first-stage separation component comprises a connecting pipe communicated with the sand discharge port and a first-stage filter cylinder which is vertically arranged and has an upper opening structure, a first valve is communicated between the connecting pipe and the sand discharge port, the other end of the connecting pipe is communicated with the side surface of the first-stage filter cylinder, the bottom of the first-stage filter cartridge is communicated with a first-stage sand discharge pipe, a second valve is communicated between the first-stage sand discharge pipe and the first-stage filter cartridge, a first-stage filter screen higher than the opening of the connecting pipe communicated with the first-stage filter cylinder is transversely arranged in the first-stage filter cylinder; the separating mechanism also comprises a water guide component for discharging and guiding the water on the upper side of the primary filter screen into the sand washing box.

Preferably, the opening of the primary filtering hole of the primary filtering net is in a bell mouth shape with a small upper part and a big lower part.

Preferably, the water guide member includes a water collecting tank fixed to the frame, a first water pump communicated with the water pipe and guiding water on the upper side of the primary strainer into the water collecting tank, and a second water pump communicated with the water pipe and guiding water in the water collecting tank into the sand washing box.

Preferably, the separating mechanism further comprises a second-stage separating assembly, the second-stage separating assembly comprises a second-stage filter cylinder and a second-stage sand discharge pipe, the second-stage filter cylinder is obliquely arranged on the rack, one end of the second-stage filter cylinder is communicated with the side wall of the top end of the second-stage filter cylinder, the bottom end of the second-stage filter cylinder is communicated with a water discharge pipe used for guiding water into the water collecting tank, one end, far away from the first-stage filter cylinder, of the first-stage sand discharge pipe is communicated with the side wall of the second-stage filter cylinder, and a second-stage filter screen, lower than an opening of the first-stage sand discharge pipe, of the second-stage filter cylinder is arranged in the second-stage filter cylinder; and a second rotating shaft with two ends respectively connected to the second-stage filter screen and the top end of the second-stage filter cartridge in a rotating manner is arranged in the second-stage filter cartridge, a second helical blade is fixed on the second rotating shaft, and a second driving motor is coaxially fixed at one end of the second rotating shaft.

Preferably, on the section of the same vertical plane, one end of the second spiral blade close to the inner wall of the second-stage filter cylinder is higher than one end of the second spiral blade fixed to the second rotating shaft.

Preferably, a rubber block is fixed at one end of the second spiral blade close to the inner wall of the second-stage filter cylinder.

Preferably, a water seepage layer is fixed on one side of the secondary filter screen, which is far away from the drain pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

water and fine sand are layered and separated by a primary filter screen through natural sedimentation of the fine sand, and the water is discharged into a water accumulation tank 41; then, secondary filtering and separation are carried out on the fine sand containing less water through a secondary filter screen and a water seepage layer, and the water is discharged into a water accumulation tank, so that relatively better separation work of the fine sand and the water is realized, the waste of the water is relatively reduced, and the recovery rate of cleaning water is relatively improved; water is guided into the sand washing box by the water pump II, so that secondary utilization of water is realized, the separation effect of cleaning water and fine sand is relatively improved, and the recovery rate of the cleaning water can be relatively improved.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the above drawings: 1. a frame; 2. a spiral sand washer body; 21. washing the sand box; 22. a first rotating shaft; 23. a first helical blade; 24. driving a motor I; 211. a sand outlet; 212. a sand discharge port; 213. a primary filter screen; 3. a primary separation assembly; 31. a connecting pipe; 311. a first valve; 32. a first-stage filter cartridge; 33. a first-stage sand discharge pipe; 331. a second valve; 34. a first-stage filter screen; 341. primary filter holes; 4. a water guide member; 41. a water accumulation tank; 42. a first water pump; 43. a second water pump; 5. a secondary separation assembly; 51. a secondary filter cartridge; 511. a drain pipe; 512. a second-stage filter screen; 5121. a water seepage layer; 513. a second rotating shaft; 514. a second helical blade; 5141. a rubber block; 515. a second driving motor; 52. and a secondary sand discharge pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and 2, the embodiment of the application provides an improved spiral sand washer, which comprises a rack 1 and a spiral sand washer body 2 obliquely arranged on the rack 1, wherein the spiral sand washer body 2 comprises a sand washing box 21 obliquely arranged on the rack 1, a rotating shaft I22 arranged in the sand washing box 21, a spiral blade I23 fixed on the rotating shaft I22 and a driving motor I24 driving the rotating shaft I22 to rotate; the first driving motor 24 is located at the top end of the sand washing box 21 and the output shaft thereof is coaxially fixed at the end of the first rotating shaft 22. When the sand washing machine is used, the first driving motor 24 is started to drive the first rotating shaft 22 to rotate, and the first helical blade 23 is driven to rotate, so that the sand belt at the low end of the sand washing box 21 faces the high end of the sand washing box 21; a sand outlet 211 which is opened downwards is arranged at the high end of the sand washing box 21 so as to lead out the sand in the sand washing box 21 under the action of the first helical blade 23.

A sand discharge port 212 lower than the sand outlet 211 is further formed at the high end of the sand washing tank 21, and a primary filter screen 213 is fixed in the sand discharge port 212, so that the cleaned sand firstly passes through the sand discharge port 212, and the fine sand, the cleaning water and the residual slurry are filtered by the primary filter screen 213.

Referring to fig. 1 and 2, a separating mechanism is further disposed on the frame 1, the separating mechanism includes a primary separating assembly 3 and a water guiding member 4, the primary separating assembly 3 is used for primarily separating fine sand, cleaning water and residual slurry discharged from the sand discharge port 212, and the water guiding member 4 is used for guiding water separated by the primary separating assembly 3 out and into the sand washing box 21 for secondary use and water saving. Specifically, the primary separation assembly 3 includes a connecting pipe 31 communicating with the sand discharge port 212 and a primary filter cylinder 32 vertically arranged and having an upper opening structure, and the other end of the connecting pipe 31 is laterally communicated with the primary filter cylinder 32 to guide fine sand, cleaning water and residual slurry discharged from the sand discharge port 212 into the primary filter cylinder 32; a first valve 311 is also connected to the connection pipe 31 to open and close the connection pipe 31. A primary sand discharge pipe 33 is communicated with the bottom end of the primary filter cylinder 32 so as to lead the substances led into the primary filter cylinder 32 out of the primary filter cylinder 32; a second valve 331 is communicated with the first-stage sand discharge pipe 33, so that the first-stage sand discharge pipe 33 can be opened and closed through the second valve 331; be provided with one-level filter screen 34 in one-level cartridge filter 32, one-level filter screen 34 transversely sets up and its avris is fixed in the inner wall of one-level cartridge filter 32, and the level that one-level filter screen 34 is located is higher than the horizontal plane that connecting pipe 31 communicates in one-level cartridge filter 32 opening place for the water accessible one-level filter screen 34 of the upper strata in getting into one-level sand discharging pipe 33.

When fine sand, cleaning water and residual slurry enter the connecting pipe 31, the first valve 311 is opened, the second valve 331 is closed, so that the fine sand, the cleaning water and the residual slurry are accumulated in the primary filter cylinder 32, the fine sand gradually sinks under the action of gravity along with the increase of materials and the rise of the liquid level in the primary filter cylinder 32, and the water on the upper layer enters the upper layer of the primary filter screen 34 through the filter holes 341 of the primary filter screen 34, so that the fine sand and the water are layered.

The water guide part 4 comprises a water accumulating tank 41, a first water pump 42 and a second water pump 43 which are fixed on the rack 1, the first water pump 42 is communicated with a water pipe, and the water pipes at two ends are respectively communicated with the upper net surface of the primary filter screen 34 and the water accumulating tank 41 so as to guide the water which is layered and appears on the upper layer of the primary filter screen 34 into the water accumulating tank 41; and the water pipes respectively communicated with the two ends of the second water pump 43 are respectively communicated with the water accumulation tank 41 and the sand washing tank 21 so as to guide the clean water in the water accumulation tank 41 into the sand washing tank 21, thereby realizing the reutilization of the clean water. Because the fine sand is separated from the water through the natural settling action of the fine sand, and under the blocking action of the first-stage filter screen 34, the fine sand in the water with a lower layer containing more sand is relatively blocked, so that the clarity of the water at the upper layer of the first-stage filter screen 34 is relatively increased, and the separation effect is relatively better compared with that of the prior art only through a vibrating screen.

Wherein, the opening of the first-stage filtering hole 341 of the first-stage filter screen 34 is in a bell mouth shape with a small upper part and a big lower part, so that the filtering effect of the first-stage filtering hole 341 on the water at the lower layer of the first-stage filter screen 34 is relatively better.

After the first-stage filter screen 34 is used for multiple separation operations, the second valve 331 is opened, the first valve 311 is closed, and the fine sand containing less water in the first-stage filter cylinder 32 is discharged.

Referring to fig. 1 and 3, the separation mechanism further comprises a secondary separation assembly 5 comprising a secondary filter cartridge 51 and a secondary sand drain 52 communicating with the secondary filter cartridge 51; the secondary filter cylinder 51 is obliquely arranged and fixed on the frame 1, and the lower end of the secondary filter cylinder is communicated with the primary sand discharge pipe 33 so as to discharge the substances discharged through the primary filter cylinder 32 into the secondary filter cylinder 51; a water discharge pipe 511 is communicated with the bottom end of the secondary filter cartridge 51, and the water discharge pipe 511 is communicated with the water accumulation tank 41 so as to discharge the substances discharged into the secondary filter cartridge 51 and discharge the substances into the water accumulation tank 41; be provided with second grade filter screen 512 in second grade cartridge filter 51, second grade filter screen 512 avris is fixed in the inner wall of second grade cartridge filter 51, and the level that second grade filter screen 512 is located is higher than the horizontal plane that first-order sand discharge pipe 33 communicated in second grade cartridge filter 51 opening place for the fine sand that contains less water that gets into in second grade cartridge filter 51 can be filtered once more through second grade filter screen 512, and water filters out through second grade filter screen 512 and is discharged into water accumulation groove 41, and the fine sand is then stayed the upper strata of second grade filter screen 512. A water seepage layer 5121 is bonded on the upper layer of the second-stage filter screen 512, and the water seepage layer 5121 is made of water seepage geotextile, so that the filtering effect of the second-stage filter screen 512 is increased, and the clarity of water entering the water accumulation tank 41 is relatively increased.

The fine sand entering the secondary filter cylinder 51 and containing less water is further filtered by the secondary filter screen 512, and the filtered water is discharged into the water accumulating tank 41 and reused, so that the separation effect of the fine sand and the water is relatively increased, and the utilization rate of the water is further improved.

A second rotating shaft 513 is further arranged in the second-stage filter cylinder, and two ends of the second rotating shaft 513 are respectively and rotatably connected to the second-stage filter screen 512 and the high end side of the second-stage filter cylinder 51; a second helical blade 514 is fixed on the second rotating shaft 513; and the second rotating shaft 513 is rotatably connected to one end of the second-stage filter cylinder 51, penetrates through the second-stage filter cylinder 51 and is fixed with the second driving motor 515, and the second driving motor 515 is coaxially fixed on the second rotating shaft 513 and is fixed on the second-stage filter cylinder 51. And starting the second driving motor 515 to drive the second rotating shaft 513 to rotate, so that the second spiral blade 514 rotates, and the fine abrasive belt filtered and retained on the upper layer of the secondary filter screen 512 is conveyed to the top end of the secondary filter cylinder 51. The secondary sand discharge pipe 52 is communicated with the top end of the secondary filter cylinder 51 so as to discharge the fine sand brought to the top end of the secondary filter cylinder 51 by the second helical blade 514. Water and fine sand are layered and separated through a primary filter screen 34 by utilizing the natural settling principle of gravity of the fine sand, and the water is discharged into a water accumulation tank 41; then, the fine sand containing less water is subjected to secondary filtration and separation through a secondary filter screen 512 and a water seepage layer 5121, and the water is discharged into the water accumulation tank 41, so that relatively better separation work of the fine sand and the water is realized, the waste of the water is relatively reduced, and the recovery rate of cleaning water is relatively improved; and the second water pump 43 is used for guiding water into the sand washing tank 21, so that secondary utilization of the water is realized.

On the cross section of the same vertical plane, one end of the second spiral blade 514 close to the inner wall of the second-stage filter cylinder 51 is higher than one end of the second spiral blade 514 fixed to the second rotary shaft 513, so that the fine sand is guided to one end of the second spiral blade 514 close to the second rotary shaft 513 in the process of being carried by the second spiral blade 514, the falling probability of the fine sand is relatively reduced, and the effect of the second spiral blade 514 for propelling the fine sand is relatively better. The one end that two helical blade 514 are close to the inner wall of secondary filter cartridge 51 is fixed with rubber block 5141 to replace two 514 butts of helical blade in secondary filter cartridge 51 inner wall through soft rubber block 5141, when guaranteeing the effect better with the thin sand upward take, reduce the probability that the inner wall of secondary filter cartridge 51 is rubbed relatively, and reduce relatively because the gap of thin sand card between rubber block 5141 and secondary filter cartridge 51 inner wall, lead to carrying the not good probability of effect of thin sand.

Finally, the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, and all the technical solutions of the present application should be covered by the claims of the present application.

Claims

1. The utility model provides an improved generation spiral sand washer, includes that frame (1) and slope set up spiral sand washer body (2) in frame (1), spiral sand washer body (2) are including sand washing case (21) that the slope set up, the high-end of sand washing case (21) is provided with sand outlet (211) and row's sand mouth (212) that are less than sand outlet (211), it is provided with primary filter screen (213) to arrange sand mouth (212), its characterized in that: the sand-removing device is characterized by further comprising a separating mechanism, wherein the separating mechanism comprises a first-stage separating assembly (3), the first-stage separating assembly (3) comprises a connecting pipe (31) and a first-stage filter cylinder (32), the connecting pipe (31) is communicated with the sand outlet (212), the first-stage filter cylinder (32) is vertically arranged and is of an upper opening structure, a first valve (311) is communicated between the connecting pipe (31) and the sand outlet (212), the other end of the connecting pipe (31) is communicated with the side face of the first-stage filter cylinder (32), a first-stage sand discharging pipe (33) is communicated with the bottom of the first-stage filter cylinder (32), a second valve (331) is communicated between the first-stage sand discharging pipe (33) and the first-stage filter cylinder (32), and a first-stage filter screen (34) higher than an opening of the connecting pipe (31) and communicated with the first-stage filter cylinder (32) is transversely arranged in the first-stage filter cylinder (32); the separating mechanism also comprises a water guide component (4) for discharging and guiding the water on the upper side of the primary filter screen (34) into the sand washing box (21).

2. An improved spiral sand washer as in claim 1, wherein: the opening of the primary filtering hole (341) of the primary filtering net (34) is in a bell mouth shape with a small upper part and a big lower part.

3. An improved spiral sand washer as in claim 2, wherein: the water guide part (4) comprises a water accumulating tank (41) fixed on the frame (1), a first water pump (42) communicated with a water pipe and used for guiding water on the upper side of the primary filter screen (34) into the water accumulating tank (41), and a second water pump (43) communicated with the water pipe and used for guiding the water in the water accumulating tank (41) into the sand washing box (21).

4. An improved spiral sand washer as in claim 3, wherein: the separating mechanism further comprises a secondary separating component (5), the secondary separating component (5) comprises a secondary filter cylinder (51) obliquely arranged on the rack (1) and a secondary sand discharge pipe (52) with one end communicated with the side wall of the top end of the secondary filter cylinder (51), the bottom end of the secondary filter cylinder (51) is communicated with a water discharge pipe (511) used for guiding water into the water collecting tank (41), one end, far away from the primary filter cylinder (32), of the primary sand discharge pipe (33) is communicated with the side wall of the secondary filter cylinder (51), and a secondary filter screen (512) lower than an opening, communicated with the secondary filter cylinder (51), of the primary sand discharge pipe (33) is arranged in the secondary filter cylinder (51); two ends of the second-stage filter cylinder (51) are respectively connected with a second rotating shaft (513) on the top ends of the second-stage filter screen (512) and the second-stage filter cylinder (51) in a rotating manner, the second rotating shaft (513) is fixed with a second helical blade (514), and one end of the second rotating shaft (513) is coaxially fixed with a second driving motor (515).

5. An improved spiral sand washer as in claim 4, wherein: on the section of the same vertical plane, one end of the second spiral blade (514) close to the inner wall of the second-stage filter cylinder (51) is higher than one end of the second spiral blade fixed on the second rotating shaft (513).

6. An improved spiral sand washer as in claim 5, wherein: and a rubber block (5141) is fixed at one end of the second spiral blade (514) close to the inner wall of the secondary filter cylinder (51).

7. An improved spiral sand washer as in claim 4, wherein: and a water seepage layer (5121) is fixed on one side of the secondary filter screen (512) departing from the drain pipe (511).