CN113979562A

CN113979562A - Mud and sand recycling system device

Info

Publication number: CN113979562A
Application number: CN202111307577.3A
Authority: CN
Inventors: 钱伟民; 张国强; 姚金根
Original assignee: Huzhou Xinkaiyuan Crushed Stones Co ltd
Current assignee: Huzhou Xinkaiyuan Crushed Stones Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-01-28
Anticipated expiration: 2041-11-05
Also published as: CN113979562B

Abstract

The utility model discloses a silt recycling system device, which belongs to the technical field of screening machinery and comprises a base, a frame, a cleaning box, a water returning box, a silt separator and a dewatering screen, wherein a rotating assembly is arranged in the cleaning box, support assemblies are arranged on two sides of the frame, a roller train is arranged on the base, the cleaning box is connected with an inlet end of a slurry pump through a pipeline, the silt separator is arranged on a support seat, the silt separator is connected with an outlet end of the slurry pump through a pipeline, a pair of vibrating motors are arranged on the dewatering screen, an overflow port of the silt separator is communicated with the water returning box through a pipeline, the slurry pump conveys a sand-water mixture to the silt separator, fine sand centrifugally classified and concentrated by the silt separator is supplied to the vibrating screen through a sand settling nozzle, the fine sand is effectively separated from water after being dehydrated by the vibrating screen, and a small amount of fine sand, Mud and the like return to the cleaning box through the water return box, thereby completing the cleaning and dewatering functions of the fine sand.

Description

Mud and sand recycling system device

Technical Field

The utility model belongs to the technical field of screening machinery, and particularly relates to a system device for recycling mud and sand.

Background

At present, in the existing artificial sand production line, large-diameter pile foundations, trenchless construction and impervious wall projects of a circulating drilling process and tailing slurry of a large mining area are mostly produced by a wet method, and no matter what type of treatment is adopted, the biggest defect is that fine sand is seriously lost, and some fine sand is even lost by more than 20 percent, so that the yield is lost, the grading of the sand is seriously influenced for artificial sand, the grading is unreasonable, the fineness modulus is thicker, and the product quality of the machine-made sand is greatly reduced. Excessive fine sand is discharged, and environmental pollution is also caused.

The prior art discloses a belt conveyor return segment silt particle processing system, including conveyer and the supplementary sand washer of setting on the conveyer next door, the conveyer contains the transportation section above and the return segment below, be equipped with a plurality of groups pressure roller on the return segment, the return segment still forms a complete set and is equipped with washing unit, still be equipped with the water catch bowl that is used for collecting muddy water mixture on the return segment by the below of washing part, the water catch bowl still is connected to supplementary sand washer's feed end, supplementary sand washer contains screw rod conveying part and sets up the play sand end on the play water end of screw rod conveying part bottom and upper portion, it sets up in the conveyer top to go out the sand end, it is connected to in order to realize the recovery to water in the mud pit to go out the water end. The utility model has the advantages of ingenious structure, recycling of mud and sand, keeping the site of a conveying or shipping site clean, meeting the discharge requirements of environmental protection departments on waste water and waste materials, prolonging the service life of the conveying belt and achieving multiple purposes.

However, in the existing manual sand making process, the sand-water mixture flows into the cleaning box, the sand-water mixture is sent into the sediment separator through the slurry pump, sewage and sand are separated through the sediment separator, and the sand flows to the dewatering screen through the spray head and is discharged after dewatering. Sewage returns back to and returns the water tank, and the reposition of redundant personnel is gone into and is washd the case, and unnecessary part leaks, but the sand-water mixture flows in and washs the incasement and often can sink the end, leads to conveying efficiency low, and the system sand is long-time, and prior art adopts the agitator to stir in wasing the incasement in addition, prevents that silt from sinking the end, but this kind of agitator need pass through the operation of motor drive agitator when using, energy-concerving and environment-protective inadequately.

Disclosure of Invention

The utility model aims to provide a system device for recycling mud and sand, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a silt recycling system device comprises a base, a frame, a cleaning box, a return water box, a silt separator and a dewatering screen, wherein the cleaning box is arranged in the frame, a rotating component is arranged in the cleaning box, supporting components are arranged on two sides of the frame, a roller train is arranged on the base, the return water box is arranged on the frame, one side of the cleaning box close to the return water box is connected with an inlet end of a slurry pump through a pipeline, a supporting seat is fixedly arranged on the return water box through bolts, the silt separator is arranged on the supporting seat, the outlet end of the silt separator and the outlet end of the slurry pump are connected through a pipeline, the dewatering screen is arranged on the frame above the cleaning box, a pair of vibrating motors is arranged on the dewatering screen, a discharge port of the silt separator is positioned on the dewatering screen, and an overflow port of the silt separator is communicated with the return water box through a pipeline, the slurry pump conveys the sand-water mixture to the sediment separator, fine sand which is centrifugally classified and concentrated by the sediment separator is supplied to the dewatering screen through the sand setting nozzle, the fine sand is effectively separated from water after being dewatered by the dewatering screen, and a small amount of fine sand, mud and the like return to the cleaning box through the water return box, so that the functions of cleaning, dewatering and the like of the fine sand are completed.

Preferably, the dewatering screen comprises a pair of side plates, a rubber spring is connected between the pair of side plates and the frame, sliding groove seats are mounted on opposite surfaces of the pair of side plates, a screen is connected between the pair of sliding groove seats in a sliding manner, the screen and the sliding groove seats are fixed through a screw, a pair of gaskets with the same specification is arranged between the screw and the screen, and a blanking plate is mounted on one side of the pair of side plates, which is far away from the sediment separator.

Preferably, one side of the gasket is provided with anti-skid helical teeth, the other side of the gasket is provided with cam helical teeth, and the cam helical teeth on the pair of gaskets are in wedged fit.

Preferably, the rotating assembly comprises a hollow shaft with an opening at one side, two ends of the hollow shaft are rotatably connected into the cleaning box through rotating joints, a plurality of first spray heads are circumferentially and equidistantly arranged on the hollow shaft and are communicated with the inside of the hollow shaft, an included angle is formed between each first spray head and the horizontal axis of the hollow shaft, a first water inlet is formed in the cleaning box, and the first water inlet is communicated with the inside of the hollow shaft.

Preferably, a second water inlet is formed in one side, far away from the first water inlet, of the cleaning box, a clean water pipe is arranged in the second water inlet, a plurality of branches are arranged on the clean water pipe, a circulation groove is formed in one end, far away from the opening side, of the hollow shaft, a waterproof sealing gasket is arranged in the circulation groove in the hollow shaft, the clean water pipe penetrates through the waterproof sealing gasket and is arranged in the hollow shaft, a plurality of second spray heads are circumferentially and equidistantly arranged on the hollow shaft, and a plurality of branches in the clean water pipe are respectively and fixedly arranged in the second spray heads.

Preferably, the second spray head forms an angle with the horizontal axis of the hollow shaft, and the second spray head and the first spray head spray in opposite directions.

Preferably, the support assembly comprises support cylinders arranged on two sides of the rack, a circle of baffle table is integrally installed at an opening at the lower end of each support cylinder, a sleeve is vertically installed on one surface, located in each support cylinder, of each baffle table, a guide rod is connected in each sleeve in a sliding mode, the upper end of each guide rod penetrates through each sleeve, a pressing plate is installed at one end, penetrating out of each sleeve, of each guide rod, a pad is fixedly installed at the lower end of each guide rod, a rotating motor is installed in each support cylinder, the output end of each rotating motor is eccentrically connected with a rotating disc, and a pressing rod is installed on one side, away from each rotating motor, of each rotating disc.

Preferably, a gap is reserved between the support cylinder and the sleeve, a compression spring is installed in the gap, and the upper end of the compression spring is fixedly connected with the pressure plate.

The utility model has the beneficial effects that:

1. the feeding pipe is provided with a pump for pressurizing, mortar is conveyed under the action of the pump, and the mortar generates a speed change in the process of passing through the large-radius pipeline to the small-radius pipeline in the first water inlet and rushing to the direction away from the ground, so that the mortar in the cleaning box is stirred to enable the mortar to have uniform density, and the bottom sinking is stopped;

2. the clean water pipe is communicated with an external water pump, a water source is conveyed into the clean water pipe and each branch by the water pump and is sprayed out through the second spray head, and the second spray head forms an included angle with the horizontal axis of the hollow shaft, so that the hollow shaft is driven to rotate, and silt deposited on the wall of the cleaning box is washed;

3. when the output end of the rotating motor drives the rotating disc to rotate, the rotating disc drives the pressure rod to press the pressure plate downwards under the action of eccentric rotation, and the pressed pressure plate drives the guide rod to slide downwards in the sleeve, so that the pad foot arranged at the lower end of the guide rod extends out to support the device, and a stable effect is achieved;

4. the compression rod arranged in the utility model is pressed against the pressure plate to move downwards under the eccentric rotation of the rotating disc and drives the guide rod to move downwards, at the moment, the compression spring is stressed and compressed, when the rotating disc continues to rotate eccentrically, the compression rod releases the pressure applied to the pressure plate, the originally compressed compression spring is reset under the elastic action and drives the guide rod to move upwards, so that the foot pad is driven to knock and compact the ground through the up-and-down reciprocating motion of the guide rod, and the foot pad is prevented from shaking.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in the first embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the cleaning tank of the present invention;

FIG. 4 is a schematic view of the inside of the structure of the cleaning tank of the present invention;

FIG. 5 is a schematic cross-sectional view of a hollow shaft according to the present invention;

fig. 6 is a schematic structural diagram of the support assembly of the present invention.

In the figure: 1. a base; 2. a frame; 3. a cleaning tank; 301. a first water inlet; 302. a second water inlet; 4. returning to the water tank; 5. a silt separator; 6. dewatering screen; 601. a side plate; 602. a chute seat; 603. screening a screen; 604. a gasket; 6041. anti-skid helical teeth; 6042. cam helical teeth; 605. a blanking plate; 606. a rubber spring; 7. a roller set; 8. a slurry pump; 9. a supporting seat; 10. vibrating a motor; 11. a hollow shaft; 1101. a circulation tank; 12. a first nozzle; 13. a waterproof gasket; 14. a second nozzle; 15. a clear water pipe; 16. a support cylinder; 17. blocking the platform; 18. a sleeve; 19. a guide bar; 20. pressing a plate; 21. a foot pad; 22. rotating the motor; 23. rotating the disc; 24. a pressure lever; 25. compressing the spring.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Mud and sand recycling system device. Referring to fig. 1, comprising a base 1, a frame 2, a cleaning tank 3, a water returning tank 4, a silt separator 5 and a dewatering screen 6, wherein the cleaning tank 3 is arranged in the frame 2, a rotating component is arranged in the cleaning tank 3 for stirring a sand-water mixture in the cleaning tank 3 to prevent mortar from sinking, supporting components are arranged at two sides of the frame 2 to support the device and improve the stability of the device, a roller set 7 is arranged on the base 1 to facilitate the movement of the device, the water returning tank 4 is arranged on the frame 2, one side of the cleaning tank 3 close to the water returning tank 4 is connected with an inlet end of a slurry pump 8 through a pipeline, a supporting seat 9 is fixedly arranged on the water returning tank 4 through bolts, the silt separator 5 is arranged on the supporting seat 9, an outlet end of the silt separator 5 is connected with an outlet end of the slurry pump 8 through a pipeline, the dewatering screen 6 is arranged on the frame 2 above the cleaning tank 3, install a pair of shock dynamo 10 on dewatering screen 6, the discharge gate of silt separator 5 is located dewatering screen 6, through the pipeline intercommunication between the overflow mouth of silt separator 5 and the return water tank 4, sediment stuff pump 8 carries sand-water mixture to silt separator 5, the fine sand through 5 centrifugal classification of silt separator is concentrated provides dewatering screen 6 through the sand setting mouth, after dewatering screen 6 dewaters, fine sand effectively separates with water, a small amount of fine sand, mud etc. get back to washing tank 3 again through return water tank 4, thereby accomplish functions such as washing and the dehydration of fine sand.

Specifically, referring to fig. 1, the dewatering screen 6 includes a pair of side plates 601, the side plates 601 are obliquely installed on the frame 2, so that the treatment efficiency and dewatering effect of the dewatering screen 6 can be improved, rubber springs 606 are connected between the pair of side plates 601 and the frame 2, so that the stability and vibration resistance of the dewatering screen 6 are improved, in order to facilitate replacement of the screen 603, the opposite surfaces of the pair of side plates 601 are respectively provided with a chute base 602, the screen 603 is slidably connected between the pair of chute bases 602, the screen 603 and the chute base 602 are fixed by a screw, a pair of gaskets 604 with the same specification are arranged between the screw and the screen 603, and one side of the pair of side plates 601, which is far away from the silt separator 5, is provided with a blanking plate 605 for blanking separated fine sand.

Specifically, referring to fig. 2, one side of the spacer 604 is provided with anti-slip helical teeth 6041 for increasing anti-slip surfaces with objects on both sides, the other side of the spacer 604 is provided with cam helical teeth 6042, the cam helical teeth 6042 on the pair of spacers 604 are wedged and matched, and the slope angle of the cam helical teeth 6042 is greater than the thread angle of the bolt, so that the purpose of preventing loosening is achieved, and the bolt used for fixing the screen 603 due to the vibration of the dewatering screen 6 is reduced.

Referring to fig. 4-5, the rotating assembly includes a hollow shaft 11 with an opening on one side, two ends of the hollow shaft 11 are rotatably connected in the cleaning box 3 through rotating joints, a plurality of first nozzles 12 are installed on the hollow shaft 11 at equal intervals along the circumferential direction, the plurality of first nozzles 12 are communicated with the inside of the hollow shaft 11, an included angle is formed between the first nozzles 12 and the horizontal axis of the hollow shaft 11, a first water inlet 301 is opened on the cleaning box 3, the sectional area of the first water inlet 301 is larger than that of the first nozzles 12, the first water inlet 301 is communicated with the inside of the hollow shaft 11, a feeding pipe is connected to the first water inlet 301, a pump for pressurizing is installed on the feeding pipe, mortar is conveyed under the action of the pump, the mortar generates a speed change in the first water inlet 301 in the process that the mortar passes through the large-radius pipeline to the small-radius pipeline, and rushes to the direction away from the ground, so as to stir and clean the mortar in the box 3 uniformly in density, prevent the bottom that sinks, utilize the drive power of water simultaneously, make the hollow shaft 11 that washs in the case 3 can rotate to water conservancy can be in washing the bottom of the case of case 3 of impact washing case 3, make the water that contains silt stir, save driving motor, not only reduce the cost, save electric power moreover.

Specifically, referring to fig. 4-5, a second water inlet 302 is disposed on a side of the cleaning tank 3 away from the first water inlet 301, a clean water pipe 15 is disposed in the second water inlet 302, a water pump for pressurizing is arranged on the clean water pipe 15 to play a role of flushing the inside of the cleaning box 3, a plurality of branches are arranged on the clean water pipe 15, a circulation groove 1101 is arranged at one end of the hollow shaft 11 far away from the opening side, a waterproof sealing gasket 13 is arranged in the circulation groove 1101 on the hollow shaft 11, the clean water pipe 15 penetrates through the waterproof sealing gasket 13 to the inside of the hollow shaft 11, a plurality of second spray heads 14 are arranged on the hollow shaft 11 at equal intervals along the circumferential direction, a plurality of branches on the clean water pipe 15 are respectively and fixedly arranged in the second spray heads 14, and the water pump supplies water, the sectional area of the outlet of the second nozzle 14 is smaller than that of the clean water pipe 15, so that the flow speed is increased, and the speed change is generated to drive the hollow shaft 11 to perform reverse rotation injection.

Specifically, referring to fig. 5, the second nozzle 14 and the horizontal axis of the hollow shaft 11 form an included angle, and the second nozzle 14 and the first nozzle 12 have opposite spraying directions, when the device is idle, the clean water pipe 15 is communicated with an external water pump, the water pump conveys water sources into the clean water pipe 15 and each branch, and the water sources are sprayed out through the second nozzle 14, and the second nozzle 14 and the horizontal axis of the hollow shaft 11 form an included angle, so that the hollow shaft 11 is driven to rotate, and silt deposited on the wall of the cleaning tank 3 is washed away.

Referring to fig. 6, the supporting assembly includes a supporting cylinder 16 installed at two sides of the frame 2, a ring of blocking table 17 is installed at an opening at a lower end of the supporting cylinder 16 in an integrally formed manner, a sleeve 18 is vertically installed on a surface of the blocking table 17 located in the supporting cylinder 16, a guide rod 19 is slidably connected in the sleeve 18, an upper end of the guide rod 19 penetrates through the sleeve 18, a pressing plate 20 is installed at one end of the guide rod 19 penetrating out of the sleeve 18, a pad 21 is fixedly installed at a lower end of the guide rod 19, a rotating motor 22 is installed in the supporting cylinder 16, an output end of the rotating motor 22 is eccentrically connected with a rotating disc 23, a pressing rod 24 is installed at one side of the rotating disc 23 away from the rotating motor 22, when the output end of the rotating motor 22 drives the rotating disc 23 to rotate, the rotating disc 23 drives the pressing rod 24 to press the pressing plate 20 under the eccentric rotation, the pressing plate 20 drives the guide rod 19 to slide downward in the sleeve 18, so that the pad 21 installed at the lower end of the guide rod 19 extends out, is used for supporting the device to achieve the stable function.

Referring to fig. 6, a gap is left between the support cylinder 16 and the sleeve 18, a compression spring 25 is installed in the gap, the upper end of the compression spring 25 is fixedly connected with the pressure plate 20, when the pressure lever 24 abuts against the pressure plate 20 and drives the guide rod 19 to move downwards under the eccentric rotation of the rotating disc 23, the compression spring 25 is compressed under force, when the rotating disc 23 continues to rotate eccentrically, the pressure lever 24 releases the pressure applied to the pressure plate 20, the compression spring 25 which is originally compressed is reset under the elastic action, the guide rod 19 is driven to move upwards, and the pad 21 is driven to knock and compact the ground through the up-and-down reciprocating motion of the guide rod 19.

The working principle is as follows:

the during operation, be connected with the pan feeding pipe in first water inlet 301 department, install the pump that is used for the pressure boost on the pan feeding pipe, carry the mortar under the effect of pump, the mortar is in carrying out first water inlet 301, the process that the mortar passes through large radius pipeline to small diameter pipeline, produce the change of a speed, towards the direction that deviates from ground, play the even effect of mortar density in stirring washing case 3, prevent the bottom settling, sediment stuff pump 8 carries the sand water mixture of stirring to silt separator 5, the fine sand through 5 centrifugal classification of silt separator provides dewatering screen 6 through the sand setting mouth, after dewatering screen 6 dewaters, fine sand and water are effectively separated, a small amount of fine sand, mud etc. returns washing case 3 through returning to water tank 4 again, thereby accomplish functions such as washing and the dehydration of fine sand.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Mud sand recycling system device, including base (1), frame (2), washing case (3), return water tank (4), silt separator (5) and dewatering screen (6), its characterized in that: the cleaning box (3) is arranged in a frame (2), a rotating assembly is arranged in the cleaning box (3), a supporting assembly is arranged on two sides of the frame (2), a roller set (7) is arranged on a base (1), a water returning box (4) is arranged on the frame (2), one side of the cleaning box (3) close to the water returning box (4) is connected with an inlet end of a slurry pump (8) through a pipeline, a supporting seat (9) is arranged on the water returning box (4) through a bolt fixed way, a silt separator (5) is arranged on the supporting seat (9), the outlet ends of the silt separator (5) and the slurry pump (8) are connected through a pipeline, a dewatering screen (6) is arranged on the frame (2) above the cleaning box (3), a pair of vibrating motors (10) is arranged on the dewatering screen (6), and a discharge hole of the silt separator (5) is positioned on the dewatering screen (6), the overflow port of the silt separator (5) is communicated with the water return tank (4) through a pipeline.

2. The system installation for reclaiming and reusing sludge and sand according to claim 1, wherein: dewatering screen (6) are including a pair of curb plate (601), and are a pair of be connected with rubber spring (606) between curb plate (601) and frame (2), and are a pair of all install on the opposite face of curb plate (601) chute seat (602), and is a pair of sliding connection has screen cloth (603) between chute seat (602), it is fixed through the screw rod between screen cloth (603) and chute seat (602), and is provided with the same gasket (604) of a pair of specification between screw rod and screen cloth (603), and is a pair of flitch (605) are installed down to one side that silt separator (5) was kept away from in curb plate (601).

3. The system installation for reclaiming and reusing sludge and sand according to claim 2, wherein: one side of the gasket (604) is provided with anti-skidding skewed teeth (6041), the other side of the gasket (604) is provided with cam skewed teeth (6042), and the cam skewed teeth (6042) on the gasket (604) are in wedge fit.

4. The system installation for reclaiming and reusing sludge and sand according to claim 1, wherein: the runner assembly includes one side open-ended hollow shaft (11), the both ends of hollow shaft (11) are passed through rotary joint and are rotated and connect in wasing case (3), a plurality of first shower nozzles (12) are installed along circumference equidistance on hollow shaft (11), and are a plurality of first shower nozzle (12) are linked together with hollow shaft (11) are inside, first shower nozzle (12) form the contained angle with the horizontal axis of hollow shaft (11), wash and seted up first water inlet (301) on case (3), first water inlet (301) are linked together with hollow shaft (11) are inside.

5. The system installation for reclaiming and reusing sludge and sand according to claim 4, wherein: wash one side of keeping away from first water inlet (301) on case (3) and seted up second water inlet (302), be provided with clear water pipe (15) in second water inlet (302), be provided with a plurality of branches on clear water pipe (15), open side's one end has been kept away from in hollow shaft (11) has seted up circulation groove (1101), install waterproof gasket (13) in circulation groove (1101) on hollow shaft (11), clear water pipe (15) run through waterproof gasket (13) to hollow shaft (11) in, a plurality of second shower nozzles (14) are installed along circumference equidistance on hollow shaft (11), a plurality of branches difference fixed mounting on clear water pipe (15) are in second shower nozzle (14).

6. The system installation for reclaiming and reusing sludge and sand according to claim 5, wherein: the second spray head (14) and the horizontal axis of the hollow shaft (11) form an included angle, and the spraying direction of the second spray head (14) is opposite to that of the first spray head (12).

7. The system installation for reclaiming and reusing sludge and sand according to claim 1, wherein: the utility model discloses a support assembly, including installing support section of thick bamboo (16) in frame (2) both sides, support section of thick bamboo (16) lower extreme opening part integrated into one piece formula and install the round and keep off platform (17), keep off and install sleeve (18) perpendicularly on the one side that platform (17) are located support section of thick bamboo (16), sliding connection has guide arm (19) in sleeve (18), guide arm (19) upper end is run through out sleeve (18), and guide arm (19) run through out the one end of sleeve (18) and install clamp plate (20), the lower extreme fixed mounting of guide arm (19) has pad foot (21), install rotation motor (22) in support section of thick bamboo (16), the output off-centre that rotates motor (22) is connected with rolling disc (23), pressing rod (24) are installed to one side that rolling disc (23) deviate from rotation motor (22).

8. The system installation for reclaiming and reusing sludge and sand according to claim 7, wherein: a gap is reserved between the supporting cylinder (16) and the sleeve (18), a compression spring (25) is installed in the gap, and the upper end of the compression spring (25) is fixedly connected with the pressing plate (20).