CN211538184U

CN211538184U - Sand and stone separator with cyclic utilization effluent plant

Info

Publication number: CN211538184U
Application number: CN202020005115.0U
Authority: CN
Inventors: 何周涛
Original assignee: Shaanxi Rongcheng Weiye Concrete Co ltd
Current assignee: Shaanxi Rongcheng Weiye Concrete Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-22
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a sand and stone separator with cyclic utilization effluent plant in grit splitter field, aim at solving the recovery of separation grit in-process waste water, it includes the frame and the sieve sand cage that is located the frame top, the sieve sand cage is equipped with the safety cover outward, the sieve sand cage still is equipped with the overflow mouth, the intercommunication has the conveying pump on the overflow mouth, the one end that the overflow mouth was kept away from to the conveying pump is equipped with the conveying pipeline, the one end that the conveying pipeline kept away from the conveying pump is connected with the recovery pond, recovery pond top opening sets up, it is on a parallel with vertical direction and top open-ended cylinder to be equipped with axial direction in the recovery pond, be connected with driving roller on the cylinder and wind cylinder axle center pivoted drive arrangement, the recovery pond top is equipped with the drinking-water pipe that stretches into. The utility model discloses have the effect that improves the efficiency of retrieving water among the cement paste.

Description

Sand and stone separator with cyclic utilization effluent plant

Technical Field

The utility model belongs to the technical field of the technique of grit splitter and specifically relates to a grit separator with cyclic utilization effluent plant is related to.

Background

Commercial concrete has also developed rapidly as a construction of social infrastructure. In the actual production process of the mixing plant, the mixer and the transportation tank car are flushed every day, so that a lot of waste water and waste materials are generated, the tank car needs to be brushed every tank time when the mixing plant provides concrete for high-speed rail, subway, submarine tunnel and other high-requirement projects, the generated sewage and waste materials can be increased geometrically, huge money loss can be caused, resources are wasted, and great pollution can be caused to the surrounding environment of the mixing plant.

The prior Chinese patent with publication number CN206276600U discloses a sand-stone separator, which comprises a frame and a sand screening roller positioned above the frame, wherein one side of the sand screening roller is provided with a material guide chute, the inside of the sand screening roller is provided with an outer spiral and an inner spiral with opposite spiral directions, a screen is arranged between the outer spiral and the inner spiral, a shell is arranged below the sand screening roller, one end of the outer spiral in the advancing direction is connected with a sand outlet, one end of the inner spiral in the advancing direction is connected with a stone outlet, the sand screening roller is provided with a high-pressure spray pipe with spray holes, and the sand screening roller is also provided with an overflow port; the outer and inner spirals are connected to a drive system and a control system.

When the device is used, after the concrete tank truck discharges materials and returns to the mixing station, the concrete tank truck is parked at a specified position, and water is added into the tank truck. After the water is added, the tank car is fully cleaned, and the waste materials in the tank car are poured into the material guide chute. The waste material flows into a sand screening roller of the sand-stone separator connected with the material guide chute, and the sand screening roller is provided with an outer spiral and an inner spiral which have opposite spiral directions. Under the rotation of the drum, the sand falls into the shell below the sand screening drum through the sieve holes on the sieve screen, the sand is output through the sand outlet under the action of the outer spiral, and the stones remaining in the drum screen are output from the stone outlet under the pushing action of the inner spiral. The cement slurry water continuously flows out from the overflow port and flows into the slurry tank through the slurry guide groove.

The above prior art solutions have the following drawbacks: after cement slurry flows into the slurry tank, long-time sedimentation needs to be waited, and finally clear water is pumped out, and sediment is dug out for centralized treatment; solid particles in the cement paste precipitate under the gravity state, the precipitation process is slow, the precipitation efficiency is low, water can be pumped out for a long time to be utilized, and a large amount of water is evaporated, so that water resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand and stone separator with cyclic utilization effluent plant, it has the effect that improves the efficiency of retrieving cement slurry normal water to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sand and stone separator with cyclic utilization effluent plant, includes frame and the sieve sand cage that is located the frame top, sieve sand cage is equipped with the safety cover outward, and sieve sand cage still is equipped with the overflow mouth, the intercommunication has the conveying pump on the overflow mouth, the one end that the overflow mouth was kept away from to the conveying pump is equipped with the conveying pipeline, the one end that the conveying pipeline was kept away from the conveying pump is connected with the recovery pond, recovery pond top opening sets up, be equipped with axial direction and be on a parallel with vertical direction and top open-ended cylinder in the recovery pond, be connected with driving roller on the cylinder and wind cylinder axle center pivoted drive arrangement, the recovery pond top is equipped with the drinking-water pipe that stretches into in the cylinder, be equipped with the suction pump on the.

Through adopting above-mentioned technical scheme, the grout that flows out from the overflow mouth transports grout to the cylinder of recovery pond through the conveying pipeline under the effect of conveying pump, and drive arrangement drive roller rotates around the axle center of cylinder, and under the rotation of cylinder, the grout in the cylinder receives centrifugal force, and particulate matter in the grout is heavier than water, and the centrifugal force of receiving is great, and the inner wall of cylinder is hugged closely to the well granule of grout, and clear liquid in the grout keeps leaning on the position of axle center at the cylinder. The water pumping pipe is fixed at a position close to the axle center of the roller, clear liquid in cement paste can be pumped out under the action of the water pumping pump, and the pumped clear liquid can be utilized. The particles and the clear liquid in the cement paste are separated by centrifugal force, and the efficiency of recovering the waste water is improved.

The utility model discloses further set up to: the driving device comprises a driving motor connected with the bottom wall of the recovery chamber, a rotating shaft of the driving motor is coaxially arranged with the roller, and the rotating shaft of the driving motor is fixedly connected with the bottom wall of the roller.

By adopting the technical scheme, the driving motor is started, the rotating shaft of the driving motor rotates, the rotating shaft of the driving motor is connected with the axis of the roller, and the rotating shaft drives the roller to rotate around the axis of the roller, so that the roller rotates around the axis.

The utility model discloses further set up to: the periphery of one end of the roller far away from the driving motor is provided with at least three rollers which are uniformly distributed and are abutted against the outer wall of the roller.

By adopting the technical scheme, the at least three rollers are abutted to the periphery of the roller, so that the rotation of one end of the roller, which is far away from the driving motor, is stabilized, the shaking of the roller is reduced, the deformation of the connection part of the roller and the driving motor is reduced, and the rotation stability of the roller is improved; the roller can rotate around the axis of the roller as much as possible, the centrifugal force generated by the roller is stabilized, and the filtering effect is stabilized.

The utility model discloses further set up to: the roller is provided with a material collecting bag attached to the inner wall of the roller, and the material collecting bag is fixed on the roller through a bolt.

Through adopting above-mentioned technical scheme, the granule in the grout is dirty hugs closely on the collecting bag, dismantles the bolt, regularly takes out the collecting bag from the cylinder, handles the particulate matter in the collecting bag, conveniently clears up the sediment in the cylinder, improves the efficiency of handling the sediment.

The utility model discloses further set up to: and a plurality of concave holes are formed in the inner wall of the roller.

Through adopting above-mentioned technical scheme, when the cylinder rotated, the particulate matter received centrifugal force and will collect the bag and hug closely in the shrinkage pool, made every position of collection bag evenly atress to reduce the cylinder and rotate the relative cylinder's of in-process collection bag slip, thereby reduce the pulling force that collection bag and cylinder junction received, stabilize the connection of collection bag and cylinder.

The utility model discloses further set up to: the drinking-water pipe sets up with the cylinder is coaxial, the one end that the drinking-water pipe stretched into in the cylinder be equipped with along cylinder radial direction's connecting pipe, connecting pipe and drinking-water pipe threaded connection.

Through adopting above-mentioned technical scheme, connecting pipe and drinking-water pipe threaded connection, the connecting rod of change different length that can be convenient promptly can be according to the clear liquid of different granule quantity in addition of need not being taken out to the connecting pipe of the different length of more encircleing, makes the water in the grout obtain the most reasonable utilization.

The utility model discloses further set up to: the roller is provided with a sealing cover for sealing the upper edge of the roller in butt joint, and the sealing cover is provided with a through hole for the water pumping pipe and the material conveying pipe to pass through.

Through adopting above-mentioned technical scheme, the setting of closing cap can reduce the cylinder and rotate the in-process and follow the grout of cylinder top splash, reduces the waste, improves the rate of recovery.

The utility model discloses further set up to: the closing cap passes through the bolt fastening on the inner wall of recovery pond, the closing cap is equipped with the annular with cylinder upper end lateral wall butt towards one side of cylinder, be equipped with the sealing strip with cylinder outer wall and inner wall laminating in the annular.

By adopting the technical scheme, the sealing cover is fixed on the inner wall of the recovery tank, the condition that the sealing cover is thrown away by the rotation of the roller is reduced, and the abutting of the sealing cover and the roller is stabilized; the interior of the last border of further cylinder is not laminated with the sealing strip on the inner wall of outer wall and annular, and the annular can be followed to the cylinder and normally rotates, improves the sealed between closing cap and the cylinder with the sealing strip of cylinder butt, further reduces the cylinder and rotates the grout of in-process from the cylinder top splash, reduces extravagantly, improves the rate of recovery.

To sum up, the utility model discloses a beneficial technological effect does:

1. the rotary roller in the recovery tank improves the efficiency of recovering the waste water;

2. the precipitated particles can be rapidly treated by the collection bag;

3. the closing cap reduces the cement paste splashed from the upper part of the roller in the rotating process of the roller, reduces waste and improves the recovery rate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the sealing cover of the present invention.

Fig. 3 is a schematic view of the structure of the roller of the present invention.

Reference numerals: 1. a frame; 11. screening a sand cage; 12. a protective cover; 13. an overflow port; 15. a delivery pump; 16. a delivery pipe; 2. a recovery tank; 21. a drum; 22. a drive device; 23. a water pumping pipe; 24. a water pump; 3. a roller; 31. a connecting rod; 4. a material collecting bag; 41. concave holes; 5. a connecting pipe; 51. a closure cap; 53. a through hole; 54. a bolt; 55. connecting sheets; 6. a ring groove; 61. a sealing strip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, for the utility model discloses a sand and stone separator with cyclic utilization effluent plant, including frame 1 and the sieve sand cage 11 that is located frame 1 top, sieve sand cage 11 rotates with frame 1 to be connected, and sieve sand cage 11 is equipped with safety cover 12 outward, and sieve sand cage 11 still is equipped with overflow mouth 13.

As shown in fig. 1 and fig. 2, in order to recover the waste water or water in the cement slurry flowing out from the overflow port 13, a feed delivery pump 15 is communicated with the overflow port 13, a feed delivery pipe 16 is arranged at one end of the feed delivery pump 15 far away from the overflow port 13, an input end of the feed delivery pump 15 is connected with the overflow port 13, an output end of the feed delivery pump 15 is connected with the feed delivery pipe 16, one end of the feed delivery pipe 16 far away from the feed delivery pump 15 is connected with a recovery tank 2, an opening is arranged above the recovery tank 2, a roller 21 with an upper opening and an axial direction parallel to the vertical direction is arranged in the recovery tank 2, a driving device 22 for driving the roller 21 to rotate around the axis of the roller 21 is connected to the roller 21, the driving device 22 comprises a driving motor connected with the bottom wall of the recovery chamber, the rotating shaft of the driving motor is arranged coaxially with. A water suction pipe 23 extending into the drum 21 is arranged above the recovery tank 2, a water suction pump 24 is arranged on the water suction pipe 23, and the water suction pump 24 is arranged on the outer wall of the recovery tank 2 in the embodiment.

As shown in FIG. 2, in order to reduce the waste water splashed above the drum 21, a sealing cover 51 for sealing the upper edge of the drum 21 is provided on the drum 21, and a through hole 53 for passing the suction pipe 23 and the delivery pipe 16 is provided on the sealing cover 51. The closing cover 51 is fixed on the inner wall of the recovery tank 2 through a bolt 54, a connecting sheet 55 for the bolt 54 to pass through is integrally arranged on the closing cover 51, a ring groove 6 abutted against the side wall of the upper end of the roller 21 is arranged on one side, facing the roller 21, of the closing cover 51, and a sealing strip 61 attached to the outer wall and the inner wall of the roller 21 is arranged in the ring groove 6.

As shown in fig. 3, in order to stabilize the rotation of the drum 21, at least three rollers 3 are disposed on the periphery of one end of the drum 21 away from the driving motor, and are uniformly distributed and abutted against the outer wall of the drum 21. In this embodiment, four rollers 3 are provided, which are evenly distributed along the drum 21. The roller 3 is provided with a rotating shaft (not shown in the figure) penetrating through the center of the roller 3, the roller 3 is rotatably connected with the rotating shaft, and two ends of the rotating shaft are fixedly connected with the recovery chamber through two connecting rods 31.

As shown in FIG. 3, in order to collect the clear liquid with different particle contents, the water pumping pipe 23 is coaxially arranged with the drum 21, the end of the water pumping pipe 23 extending into the drum 21 is provided with a connecting pipe 5 along the radius direction of the drum 21, and the connecting pipe 5 is in threaded connection with the water pumping pipe 23.

As shown in fig. 3, in order to facilitate the disposal of the particulate deposits in the drum 21, the drum 21 is provided with a collecting bag 4 attached to the inner wall of the drum 21, and the collecting bag 4 is fixed to the drum 21 by bolts 54. In this embodiment, the inner wall of the drum 21 is provided with a ring table, and the edge of the collection bag is fixed on the ring table by bolts 54. A plurality of concave holes 41 are arranged on the inner wall of the roller 21.

The implementation principle of the embodiment is as follows: the cement slurry flowing out of the overflow port 13 is conveyed to the roller 21 of the recovery pond 2 through the conveying pipe 16 under the action of the conveying pump 15, the driving device 22 drives the roller 21 to rotate around the axis of the roller 21, under the rotation of the roller 21, the cement slurry in the roller 21 is subjected to centrifugal force, particulate matters in the cement slurry are heavier than water, the received centrifugal force is larger, middle particles of the cement slurry cling to the inner wall of the roller 21, and clear liquid in the cement slurry is kept at the position, close to the axis, of the roller 21. The water suction pipe 23 is fixed at a position close to the axis of the drum 21, and the clear liquid in the cement paste can be sucked out by the action of the water suction pump 24, and the sucked clear liquid can be used.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sand and stone separator with cyclic utilization effluent plant, includes frame (1) and sieve sand cage (11) that are located frame (1) top, sieve sand cage (11) are equipped with safety cover (12) outward, and sieve sand cage (11) still are equipped with overflow mouth (13), its characterized in that: the intercommunication has delivery pump (15) on overflow mouth (13), the one end that overflow mouth (13) were kept away from in delivery pump (15) is equipped with conveying pipeline (16), the one end that conveying pipeline (15) were kept away from in conveying pipeline (16) is connected with recovery pond (2), recovery pond (2) top opening sets up, it is on a parallel with vertical direction and top open-ended cylinder (21) to be equipped with axial direction in recovery pond (2), be connected with driving roller (21) on cylinder (21) and wind cylinder (21) axle center pivoted drive arrangement (22), recovery pond (2) top is equipped with drinking-water pipe (23) that stretch into in cylinder (21), be equipped with on drinking-water pipe (23) suction pump (24).

2. A sand separator with a waste water recycling device according to claim 1, wherein: the driving device (22) comprises a driving motor connected with the bottom wall of the recovery chamber, the rotating shaft of the driving motor is coaxially arranged with the roller (21), and the rotating shaft of the driving motor is fixedly connected with the bottom wall of the roller (21).

3. A sand separator having a waste water recycling device according to claim 2, wherein: the periphery of one end of the roller (21) far away from the driving motor is provided with at least three rollers (3) which are uniformly distributed and are abutted against the outer wall of the roller (21).

4. A sand separator with a waste water recycling device according to claim 1, wherein: the material collecting bag (4) is attached to the inner wall of the roller (21) and arranged on the roller (21), and the material collecting bag (4) is fixed on the roller (21) through a bolt (54).

5. A sand separator with a waste water recycling device according to claim 4, characterized in that: a plurality of concave holes (41) are formed in the inner wall of the roller (21).

6. A sand separator with a waste water recycling device according to claim 1, wherein: the drinking-water pipe (23) and cylinder (21) coaxial arrangement, the one end that drinking-water pipe (23) stretched into in cylinder (21) is equipped with and follows cylinder (21) radius direction's connecting pipe (5), connecting pipe (5) and drinking-water pipe (23) threaded connection.

7. A sand separator with a waste water recycling device according to claim 1, wherein: the drum (21) is provided with a closed cover (51) for closing the upper edge of the drum (21) in an abutting mode, and the closed cover (51) is provided with a through hole (53) for the water pumping pipe (23) and the material conveying pipe (16) to penetrate through.

8. A sand separator with a waste water recycling device according to claim 7, characterized in that: the inner wall at recovery pond (2) is fixed through bolt (54) in closing cap (51), closing cap (51) are equipped with annular (6) with cylinder (21) upper end lateral wall butt towards one side of cylinder (21), be equipped with in annular (6) with cylinder (21) outer wall and inner wall laminating sealing strip (61).