CN217141184U

CN217141184U - Drum-type sand washer

Info

Publication number: CN217141184U
Application number: CN202123284514.9U
Authority: CN
Inventors: 郑吉相; 郑冬波; 杨军展
Original assignee: Zhejiang Linchuan Machinery Manufacturing Co ltd
Current assignee: Zhejiang Linchuan Machinery Manufacturing Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-09
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of the washed sand, and a drum-type sand washer is disclosed, including water injection storehouse, feeder hopper and bin outlet, the inside in water injection storehouse is equipped with the washing drum, the both ends of washing drum all are equipped with the intercommunication storehouse, the intercommunication storehouse of washing drum left end passes through the rotation axis and is connected with the bin outlet. The utility model discloses a rotation of cylinder body, the below of cylinder is soaked in aqueous, then can pile up in the below of cylinder inner wall because gravity with the quartz sand, and along with the rotation of cylinder, carry to the bin outlet along the spiral leaf, rolling in-process, the quartz sand is also continuous rolling when carrying, rub each other, conveying efficiency is high, and dust dirt also can be along with washing the filter screen on selection cylinder surface disperses aquatic along with the blowoff valve discharges, and install the spray pipe above the cylinder and can wash by water and wash down the grit of adhesion on filter screen and the cylinder, the sand that washes clean then can be discharged at the bin outlet, the cleaning efficiency is high.

Description

Drum-type sand washer

Technical Field

The utility model belongs to the technical field of the sand washing, specifically a drum-type sand washer.

Background

The grit all need go out the dust on grit surface before putting into use or in the production process through the sand washing process, and the purpose of this process can also destroy the steam layer of cladding on grit surface through the friction between abrasive paper each other to can reach the further clean effect to the grit, and the sand washer in the market at present mainly is including drum-type sand washer.

The drum-type sand washer mainly conveys the gravel uninterruptedly from the material conveying port to the discharge port through the conveying auger, and in the secondary conveying process, when the auger pushes the gravel to move forward, friction can occur between the gravel to destroy a water vapor layer, but because a gap exists between the reaming hole and the inner wall of the sand washer, the conveying efficiency of the gravel is relatively low.

And the sand washer is in the in-process of clearing up the grit, while next sand washer injects into the clear water, discharge in the external environment with sewage at the same time, can wash sand from this, change water at the same time, but the current sand washer inner chamber bottom is relatively more level and smooth, cause its easy dirt that forms of drainage to pile up at the inner chamber bottom, when blockking up, dredge and flow control relatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a drum-type sand washer has the advantage of washing and selecting efficiently, grit not extravagant and controllable flow blowdown.

In order to achieve the above object, the utility model provides a following technical scheme: a drum-type sand washer comprises a water sump, a drum connected inside the water sump, a material conveying hopper and a material discharging port communicated with the drum, wherein a water spray pipe is arranged outside the water sump, a nozzle of the water spray pipe is downwards aligned with the drum, a water discharging valve for discharging fluid is arranged at the bottom of the water sump, a through hole for communicating an inner cavity of the drum with an outer environment is formed in the outer surface of the drum, a filter screen for covering the through hole is coated on the outer surface of the drum, a spiral blade is connected to the inner wall of the drum, and a motor for driving a transmission assembly of the drum is arranged outside the water sump;

the through-hole aperture on filter screen surface is less than quartz sand's particle diameter, filter screen surface's through-hole only allows water and dust to pass through and does not allow quartz sand to spill, as shown in the figure, the high cylinder middle part diameter of water in the sump is about one fifth, so in the inner chamber of cylinder, the height of water is naturally the same with water level in the sump, that is to say when the main shaft drives the cylinder and rotates, inside spiral leaf drives quartz sand and carries forward, dust on the quartz sand of this in-process can be washed down and arrange the sump through the filter screen, when the spiral leaf drives quartz sand and climbs the surface of water, water on the quartz sand can flow down.

Preferably, the drain valve includes the valve casing, locate the baffle at valve casing top, locate the slide rail of valve casing inner wall, movable mounting in the handle of valve casing bottom, fixed connection in the screw thread post and the threaded connection at handle top are in the baffle of screw thread post surface, baffle and slide rail activity joint, the outside of valve casing still is provided with the drain pipe, the top of valve casing is fixed to be communicated with in the outlet of sump, and at the in-process of washing sand, should not be too high in order to control the dust content of aquatic suspension, also avoid a large amount of dust to deposit and lead to the outlet to block up simultaneously, the waterproof that the outlet can be ceaselessly, also there is the inlet tube to water in the sump, and the drain valve is exactly to adjusting the flow of going out water, makes it can equal to the discharge of intaking in the spray pipe.

Preferably, the transmission assembly is a connecting piece arranged at the front and rear ports of the roller and a main shaft for connecting the two connecting pieces, one end of the main shaft is in transmission connection with the motor, and the other end of the main shaft is in bearing connection with the discharge port.

Preferably, the spray pipes are equidistantly provided with a plurality of nozzles which vertically point downwards to the axis of the roller, so that the nozzles of the spray pipes point to the uppermost end of the roller, water sprayed from the nozzles can firstly impact the filter screen coated outside the roller, the filter screen can be cleaned, sand blocked in through holes of the roller can be flushed down together by the water passing through the filter screen, the through holes can be prevented from being blocked, and meanwhile, the sand adhered to the inner surface of the roller can be flushed down together.

Preferably, the edge of baffle is provided with the fixture block, a vertical spout has been seted up on the surface of slide rail, fixture block adaptation block in the vertical spout of slide rail and can slide from top to bottom along vertical spout, the spacing and the direction of the effect of fixture block and vertical spout avoid the staff can drive the screw post and rotate together when the twist grip, the fixture block card is gone into vertical spout, makes the baffle can only slide from top to bottom along the slide rail to when the screw post rotates, baffle and screw post support are relative rotating state.

Preferably, the valve housing and the water outlet of the water sump are connected through flanges, and a connecting flange is also arranged at the port of the communicating pipe drain pipe.

Preferably, the sump supports through installing in its outside mounting bracket, just the bumper shock absorber is all installed in the four corners of mounting bracket, and the bumper shock absorber is a spring damper, can play corresponding cushioning effect at the in-process of sand washer function, improves stability, prevents that the sand washer from appearing the skew phenomenon because vibrations.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rotation of cylinder body, the below of cylinder is soaked in aqueous, then can pile up in the below of cylinder inner wall because gravity with the quartz sand, and along with the rotation of cylinder, carry to the bin outlet along the spiral leaf, rolling in-process, the quartz sand is also continuous rolling when carrying, rub each other, conveying efficiency is high, and dust dirt also can be along with washing the filter screen on selection cylinder surface disperses aquatic along with the blowoff valve discharges, and install the spray pipe above the cylinder and can wash by water and wash down the grit of adhesion on filter screen and the cylinder, the sand that washes clean then can be discharged at the bin outlet, the cleaning efficiency is high.

2. The utility model discloses a bottom setting with the sand washing becomes the frustum of a prism form, cause its inner chamber bottom all to become an inclined plane to middle part blowoff valve slope, the dirt that is washed down can be concentrated along the blowoff valve at inclined plane to the middle part along with the exhaust rivers, make the dirt can together be outwards discharged along with the blowoff valve, the inside of blowoff valve sets up baffle and baffle in addition, interval through between adjusting the baffle and the baffle realizes ending and switching on of blowoff valve, the staff can be along with the injection volume of clear water in the unit interval, adjust the blowdown flow of blowoff valve, even if blowoff valve blocks up appears, the interval of adjusting the baffle and baffle, can block up regional not hard up, recycle the inside water pressure of sand washer, can be washed out the dirt, realize the mediation effect easily.

Drawings

FIG. 1 is a sectional view showing the internal structure of the washing drum and the communicating bin of the present invention;

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

FIG. 3 is a sectional view of the internal structure of the blowoff valve of the present invention;

FIG. 4 is a schematic view of the blow-down valve according to the present invention;

FIG. 5 is a top view of the structure of the blowoff valve with the partition removed;

fig. 6 is a schematic view of the connection between the communicating chamber and the transmission rod of the present invention through the connecting member.

In the figure: 1. a water sump; 2. a drum; 3. helical leaves; 4. a material conveying hopper; 5. a discharge outlet; 6. a motor; 7. a connecting member; 8. a main shaft; 9. a drain valve; 91. a valve housing; 92. a baffle plate; 93. a threaded post; 94. a handle; 95. a partition plate; 96. a slide rail; 97. a drain pipe; 10. a mounting frame; 11. a shock absorber; 12. a water spray pipe; 13. and (5) filtering by using a filter screen.

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.

As shown in fig. 1 to 6, the utility model provides a drum-type sand washer, including a water sump 1, a drum 2 connected inside the water sump 1, a material conveying hopper 4 and a discharge opening 5 communicated with the drum 2, a spray pipe 12 is installed outside the water sump 1, a nozzle of the spray pipe 12 is downward aligned with the drum 2, a drain valve 9 for discharging fluid is arranged at the bottom of the water sump 1, a through hole communicating the inner cavity of the drum 2 with the external environment is arranged on the outer surface of the drum 2, a filter screen 13 covering the through hole is wrapped on the outer surface of the drum 2, a spiral blade 3 is connected to the inner wall of the drum 2, and a motor 6 for driving a transmission component of the drum 2 is installed outside the water sump 1;

the aperture on the surface of the filter screen 13 is smaller than the particle size of the quartz sand, the through holes on the surface of the filter screen 13 only allow water and dust to pass through but not allow the quartz sand to leak, as shown in fig. 1, the water in the water sump 1 is about one fifth of the diameter of the middle part of the roller 2, so that in the inner cavity of the roller 2, the height of the water is naturally the same as the water level in the water sump 1, that is, when the main shaft 8 drives the roller 2 to rotate, the internal spiral blade 3 drives the quartz sand to be conveyed forwards, the dust on the quartz sand can be washed by the water and discharged into the water sump 1 through the filter screen 13, and when the spiral blade 3 drives the quartz sand to climb over the water surface, the water on the quartz sand can flow down.

Wherein, the drain valve 9 includes the valve casing 91, locate the baffle 92 at valve casing 91 top, locate the slide rail 96 of valve casing 91 inner wall, movable mounting is in the handle 94 of valve casing 91 bottom, fixed connection is in the screw post 93 at handle 94 top and threaded connection is in the baffle 95 of screw post 93 surface, baffle 95 and slide rail 96 activity joint, the outside of valve casing 91 still is provided with drain pipe 97, the fixed intercommunication in the outlet of sump 1 in top of valve casing 91, in the in-process of washing sand, should not be too high in order to control the dust content of suspension in the aquatic, also avoid a large amount of dust to deposit to lead to the outlet to block up simultaneously, the waterproof that the outlet can be ceaselessly, also there is the inlet tube to irritate water in the sump 1 ceaselessly, the drain valve 9 is just to the flow of play water and adjusts, make it can equal to the discharge of intaking in the spray pipe 12.

Wherein, the transmission assembly is a connecting piece 7 arranged at the front and rear ports of the roller 2 and a main shaft 8 connected with the two connecting pieces 7, one end of the main shaft 8 is in transmission connection with the motor 6, and the other end of the main shaft 8 is in bearing connection with the discharge port 5.

Wherein, the spray pipe 12 is provided with a plurality of nozzles which vertically and downwards point to the axis of the roller 2 at equal intervals, so that the nozzles of the spray pipe 12 point to the uppermost end of the roller 2, water sprayed out of the nozzles firstly impacts the filter screen 13 coated outside the roller 2, the filter screen can be cleaned, sand blocked in through holes of the roller 2 can be flushed down together by the water passing through the filter screen, the through holes can be prevented from being blocked, and meanwhile, the sand adhered to the inner surface of the roller 2 can be flushed down together.

Wherein, the edge of baffle 95 is provided with the fixture block, a vertical spout has been seted up on the surface of slide rail 96, fixture block adaptation block in the vertical spout of slide rail 96 and can slide from top to bottom along vertical spout, spacing and the direction of the effect of fixture block and vertical spout avoid the staff can drive screw post 93 and rotate together when turning handle 94, the fixture block card is gone into vertical spout, make baffle 95 can only slide from top to bottom along slide rail 96, and when screw post 93 rotated, baffle 95 and screw post 93 support were relative rotating state.

Wherein, the valve case 91 is connected with the water outlet of the water sump 1 by a flange, and a connecting flange is also arranged at the port of the communicating pipe drain pipe 97.

Wherein, sump 1 supports through installing in its outside mounting bracket 10, and the four corners of mounting bracket 10 all installs bumper shock absorber 11, and bumper shock absorber 11 is a spring damper, can play corresponding cushioning effect at the in-process of sand washer function, improves stability, prevents that the sand washer from appearing the skew phenomenon because vibrations.

The utility model discloses a theory of operation and use flow:

continuously injecting water into the water bin 1 through the roller 2, putting quartz sand into the water bin through the material conveying hopper 4, opening the drain valve 9 at the bottom when the water level is higher than one fifth of the diameter of the middle part of the roller 2, rotating the handle 94, and enabling the partition plate 95 to move downwards to be separated from the joint with the baffle 92, so that water flows down along the gap opened by the partition plate 95 and flows away along the drain pipe 97, controlling the water flow at the gap of the partition plate 95 to be the same as the water injection flow of an external water pipe into the water bin 1, and keeping the water level in the water bin 1;

starting motor 6, motor 6 drives 2 integral rotations of cylinder, and quartz sand is carried forward along with spiral leaf 3 in cylinder 2, and cylinder 2 also turns over the quartz sand simultaneously and washes at the roll in-process to turn over the quartz sand wholly and wash totally, and carry the quartz sand to bin outlet 5 by spiral leaf 3, abluent quartz sand flows out from bin outlet 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 drum-type sand washer, includes sump (1), and connects cylinder (2) inside sump (1), and defeated hopper (4) and bin outlet (5) that are linked together with cylinder (2), its characterized in that: the water fountain is characterized in that a water spraying pipe (12) is mounted outside the water fountain (1), a nozzle of the water spraying pipe (12) is aligned to the roller (2) downwards, a drain valve (9) used for discharging fluid is arranged at the bottom of the water fountain (1), a through hole communicated with an inner cavity of the roller (2) and an external environment is formed in the outer surface of the roller (2), a filter screen (13) covering the through hole is wrapped on the outer surface of the roller (2), spiral blades (3) are connected to the inner wall of the roller (2), and a motor (6) driving a transmission component of the roller (2) is mounted outside the water fountain (1).

2. A roller sander as set forth in claim 1, wherein: the drain valve (9) comprises a valve shell (91), a baffle (92) arranged at the top of the valve shell (91), a sliding rail (96) arranged on the inner wall of the valve shell (91), a handle (94) movably arranged at the bottom of the valve shell (91), a threaded column (93) fixedly connected to the top of the handle (94) and a partition plate (95) in threaded connection with the outer surface of the threaded column (93), the partition plate (95) is movably clamped with the sliding rail (96), a drain pipe (97) is further arranged outside the valve shell (91), and the top of the valve shell (91) is fixedly communicated with a drain outlet of the water sump (1).

3. A roller sander as set forth in claim 1, wherein: the transmission assembly is installed in connecting piece (7) of port around cylinder (2), and connect two main shaft (8) of connecting piece (7), the one end and the motor (6) transmission of main shaft (8) are connected, the other end and bin outlet (5) bearing of main shaft (8) are connected.

4. A drum-type sand washer according to claim 1, wherein: and a plurality of nozzles which vertically and downwards point to the axis of the roller (2) are equidistantly arranged on the water spray pipe (12).

5. A roller sander as set forth in claim 2, wherein: the edge of baffle (95) is provided with the fixture block, a vertical spout has been seted up on the surface of slide rail (96), the fixture block adaptation block can slide from top to bottom along vertical spout in the vertical spout of slide rail (96).

6. A drum-type sand washer according to claim 2, wherein: the water outlet of the valve shell (91) and the water sump (1) is connected through a flange, and a connecting flange is also arranged at the port of the drain pipe (97).

7. A roller sander as set forth in claim 1, wherein: the water sump (1) is supported by an installation frame (10) arranged on the outer side of the water sump, and shock absorbers (11) are arranged at four corners of the installation frame (10).