CN221046918U - Leachate pretreatment device - Google Patents

Abstract

The utility model discloses a percolate pretreatment device which comprises a crushing cylinder and supporting legs, wherein the supporting legs are symmetrically arranged at the bottom end of the crushing cylinder, a servo motor is arranged on the outer wall of the crushing cylinder above the supporting legs, a driving wheel is arranged at the output end of the servo motor, a rotating shaft is arranged in the crushing cylinder and extends to the outside of the crushing cylinder, a plurality of groups of equidistant crushing blades are arranged on the surface of the rotating shaft in the crushing cylinder, and spiral blades are arranged on the surface of the rotating shaft on one side of the crushing blades. The utility model not only realizes convenient rotary crushing and conveying of the garbage, facilitates dredging of the blocked garbage, avoids blocking of the leakage holes caused by long-time use, improves the reliability of long-time stable operation, but also facilitates convenient solid-liquid separation control, facilitates rapid extrusion and compression of the garbage, reduces the effective volume of the garbage and improves the convenience of garbage cleaning.

Description

Leachate pretreatment device

Technical Field

The utility model relates to the technical field of pretreatment devices, in particular to a percolate pretreatment device.

Background

The garbage leachate, also called leachate, leachate or leachate, refers to secondary pollutants generated by extraction, hydrolysis and fermentation due to leaching and scouring of rainwater and soaking of surface water and underground water in the process of stacking and disposing garbage, mainly comes from the internal water of garbage, water and atmospheric precipitation generated by biochemical reaction of garbage, and comprises landfill leachate, garbage incineration plant leachate, garbage comprehensive treatment plant leachate and garbage transfer station leachate.

The invention discloses a percolate pretreatment device as disclosed in an authorized publication No. CN218020321U, which comprises a bracket and a treatment assembly, wherein the treatment assembly comprises a horizontal treatment tank, a fixed plate, two extrusion plates and two pushing pieces, the horizontal treatment tank is rotationally connected with the bracket, the fixed plate is arranged in the horizontal treatment tank and divides the interior of the horizontal treatment tank into two extrusion cavities, a feed inlet and a discharge outlet are formed in one side of the horizontal treatment tank, which is positioned in the two extrusion cavities, a filter screen is arranged in the other side of the horizontal treatment tank, the two extrusion plates are respectively positioned in the two extrusion cavities and are in sliding sealing connection with the inner wall of the horizontal treatment tank, the extrusion plates sequentially pass through the feed inlet and the discharge outlet along the sliding direction close to the fixed plate, and the two pushing pieces are respectively connected with the two extrusion plates and are used for driving the extrusion plates to move towards the direction close to or far away from the fixed plate;

although the problems that the work of separating percolate cannot be carried out when garbage enters and exits the treatment tank and the working efficiency is low are solved, the problems that the conventional pretreatment device is unfavorable for convenient rotary crushing and conveying of garbage during use, dredging and convenient solid-liquid separation control of blocked garbage are unfavorable, the reliability of long-time stable operation of the percolate pretreatment device is influenced, and the convenience of garbage cleaning is greatly influenced are solved.

Disclosure of utility model

The utility model aims to provide a percolate pretreatment device, which solves the problems that the pretreatment device is inconvenient to break and convey garbage conveniently and fast in a rotary mode, is inconvenient to dredge blocked garbage, influences the reliability of long-time stable operation of the percolate pretreatment device, is inconvenient to control convenient solid-liquid separation, is inconvenient to squeeze and compress garbage quickly, and influences the convenience of garbage cleaning in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leachate pretreatment device, includes broken section of thick bamboo and supporting leg, the supporting leg is installed to the bottom symmetry of broken section of thick bamboo, install servo motor on the broken section of thick bamboo outer wall of supporting leg top, the drive wheel is installed to servo motor's output, the internally mounted of broken section of thick bamboo has the axis of rotation, and the axis of rotation extends to the outside of broken section of thick bamboo, the inside axis of rotation surface mounting of broken section of thick bamboo has equidistant multiunit broken blade, the axis of rotation surface mounting of broken blade one side has the spiral leaf, the broken section of thick bamboo internally mounted of broken blade one side has the filter screen, the outside axis of rotation surface mounting of broken section of thick bamboo has driven wheel, the surface of drive wheel is provided with the belt, and the belt extends to the surface from the driving wheel, the feed inlet is installed on the broken section of thick bamboo top of servo motor one side.

Preferably, the crushing section of thick bamboo outside of filter screen one side is provided with the protection casing, the liquid outlet is installed to the bottom of protection casing, the below of liquid outlet is provided with the header tank.

Preferably, three groups of equidistant first cylinders are arranged at the bottom end of the protective cover above the filter screen, telescopic rods are arranged at the output ends of the first cylinders, connecting frames are arranged at the bottom ends of the telescopic rods, and a plurality of groups of equidistant guide pins are arranged at the bottom ends of the connecting frames.

Preferably, the discharge gate is installed to broken section of thick bamboo bottom of protection casing one side, supporting leg one side of discharge gate below is provided with the support frame, install the second cylinder on the outer wall of support frame, the connecting rod is installed to the output of second cylinder, movable splint is installed to the one end that the second cylinder was kept away from to the connecting rod, movable gyro wheel is installed on movable splint's top, and movable gyro wheel and support frame swing joint.

Preferably, the backup pad is installed to the bottom of support frame, install the dodge gate on the outer wall of backup pad, the hinge is installed to one side symmetry that the dodge gate is close to the backup pad, and dodge gate pass through hinge and backup pad swing joint, backup pad surface movable mounting of dodge gate one side has the screw thread handle, the surface mounting of belt has the screw thread piece, and screw thread handle and screw thread piece threaded connection.

Preferably, a control panel is mounted on the outer wall of the supporting leg at one side of the liquid collecting box, and the output end of the control panel is electrically connected with the input ends of the servo motor, the first cylinder and the second cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the pretreatment device not only realizes convenient rotary crushing and conveying of garbage, facilitates dredging of blocked garbage, avoids blocking of a leak hole caused by long-time use, improves the reliability of long-time stable operation of the percolate pretreatment device, but also realizes convenient solid-liquid separation control of the percolate pretreatment device, facilitates rapid extrusion and compression of garbage, reduces the effective volume of garbage, and improves the convenience of garbage cleaning;

(1) The driving wheel is driven by the servo motor to rotate, so that the crushing blades crush the placed garbage, percolate in the garbage falls into the protective cover through the leak holes on the surface of the filter screen, the percolate in the protective cover enters the liquid collecting box through the liquid outlet to collect and treat the percolate, when the leak holes on the surface of the filter screen are blocked by the crushed garbage, the servo motor is closed by the operation control panel, the telescopic rod is driven to move by the first cylinder, the connecting frame is driven to move by the telescopic rod, the plurality of groups of guide pins are driven to move by the connecting frame, the blocked leak holes on the surface of the filter screen are led to dredge, and after the partial leak holes are cleaned, the servo motor drives the filter screen to rotate by a certain angle to clean the leak holes on the other part, so that all meshes on the surface of the filter screen are cleaned conveniently, the broken garbage is collected conveniently, the convenient rotary crushing and conveying of the percolate pretreatment device is realized, the blocked garbage is convenient to dredge, the blocked up of the leak holes caused by long-time use, and the reliability of the long-time stable operation of the percolate pretreatment device is improved;

(2) Through removing by second cylinder drive connecting rod, it removes to drive movable splint by the connecting rod, movable splint moves on the surface of support frame, extrude the rubbish that falls down through the discharge gate by movable splint, compress the volume of rubbish, when the extrusion finishes, under the screw-thread fit of screw handle and screw thread piece, make the dodge gate open under the swing joint of hinge, the rubbish that has conveniently handled drops, the convenient solid-liquid separation control of leachate preprocessing device has been realized, the quick extrusion compression to rubbish has been made things convenient for, the effective volume of rubbish has been reduced, the convenience of rubbish clearance has been improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of a filter screen according to the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a crushing cylinder according to the present utility model;

FIG. 4 is a schematic side view of a protective cover according to the present utility model;

fig. 5 is a schematic top view of the support frame of the present utility model.

In the figure: 1. a crushing cylinder; 2. support legs; 3. a servo motor; 4. a driving wheel; 5. driven wheel; 6. a belt; 7. a feed inlet; 8. a rotating shaft; 9. crushing blades; 10. a liquid outlet; 11. a discharge port; 12. a connecting frame; 13. a guide pin; 14. a protective cover; 15. a first cylinder; 16. a telescopic rod; 17. a filter screen; 18. a liquid collecting box; 19. a support frame; 20. a support plate; 21. a movable clamping plate; 22. a second cylinder; 23. a connecting rod; 24. a movable roller; 25. a hinge; 26. a movable door; 27. a screw block; 28. a threaded handle; 29. spiral leaves; 30. and a control panel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the percolate pretreatment device comprises a crushing cylinder 1 and supporting legs 2, wherein the supporting legs 2 are symmetrically arranged at the bottom end of the crushing cylinder 1, a servo motor 3 is arranged on the outer wall of the crushing cylinder 1 above the supporting legs 2, the servo motor 3 plays a role in power output, a driving wheel 4 is arranged at the output end of the servo motor 3, a rotating shaft 8 is arranged in the crushing cylinder 1, the rotating shaft 8 extends to the outside of the crushing cylinder 1, a plurality of groups of uniformly-spaced crushing blades 9 are arranged on the surface of the rotating shaft 8 in the crushing cylinder 1, a spiral blade 29 is arranged on the surface of the rotating shaft 8 on one side of the crushing blades 9, a filter screen 17 is arranged in the crushing cylinder 1 on one side of the crushing blades, a driven wheel 5 is arranged on the surface of the rotating shaft 8 on the outside of the crushing cylinder 1, a belt 6 is arranged on the surface of the driving wheel 4, and the belt 6 extends to the surface of the driven wheel 5;

The top end of the crushing cylinder 1 on one side of the servo motor 3 is provided with a feed inlet 7, the outside of the crushing cylinder 1 on one side of the filter screen 17 is provided with a protective cover 14, the bottom end of the protective cover 14 is provided with a liquid outlet 10, a liquid collecting box 18 is arranged below the liquid outlet 10, the bottom end of the protective cover 14 above the filter screen 17 is provided with three groups of equidistant first air cylinders 15, the first air cylinders 15 play a role in power output, the output ends of the first air cylinders 15 are all provided with telescopic rods 16, the bottom ends of the telescopic rods 16 are all provided with connecting frames 12, and the bottom ends of the connecting frames 12 are all provided with groups of equidistant guide pins 13;

When the garbage crusher is used, firstly, garbage is placed into the crushing cylinder 1 through the feed inlet 7, the servo motor 3 is opened through the operation control panel 30, the servo motor 3 drives the driving wheel 4 to rotate, under the support of the belt 6, under the cooperation of the driven wheel 5, the driving wheel 4 drives the driven wheel 5 to rotate through the belt 6, the driven wheel 5 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the plurality of groups of crushing blades 9 to rotate, the crushing blades 9 crush the placed garbage, percolate in the garbage falls into the protective cover 14 through the leak holes on the surface of the filter screen 17, the percolate in the protective cover 14 enters the liquid collecting box 18 through the liquid outlet 10, so that the percolate is collected and processed, meanwhile, the crushed garbage is conveyed to the tail end of the crushing cylinder 1 in a spiral mode through the spiral blade 29, and when the leak holes on the surface of the filter screen 17 are blocked by the crushed garbage;

The servo motor 3 is closed by the operation control panel 30, so that the rotation shaft 8 stops rotating, the first air cylinder 15 is opened by the operation control panel 30, the telescopic rod 16 is driven to move by the first air cylinder 15, the connecting frame 12 is driven to move by the telescopic rod 16, the plurality of groups of guide pins 13 are driven to move by the connecting frame 12, the guide pins 13 dredge the blocked leak holes on the surface of the filter screen 17, and after the partial leak holes are cleaned, the filter screen 17 is driven by the servo motor 3 to rotate by a certain angle, so that the other part of leak holes are cleaned conveniently, and the meshes on the surface of the filter screen 17 are cleaned conveniently in the same way, so that the rotary garbage collection of broken garbage is convenient, the convenient rotary garbage breaking and conveying of the percolate pretreatment device are realized, the blocked garbage is dredged, the blockage of the leak holes caused by long-time use is avoided, and the reliability of long-time stable operation of the percolate pretreatment device is improved;

The bottom end of the crushing cylinder 1 on one side of the protective cover 14 is provided with a discharge hole 11, one side of a supporting leg 2 below the discharge hole 11 is provided with a supporting frame 19, the outer wall of the supporting frame 19 is provided with a second air cylinder 22, the second air cylinder 22 plays a role in power output, the output end of the second air cylinder 22 is provided with a connecting rod 23, one end of the connecting rod 23, which is far away from the second air cylinder 22, is provided with a movable clamping plate 21, the top end of the movable clamping plate 21 is provided with a movable roller 24, the movable roller 24 is movably connected with the supporting frame 19, the bottom end of the supporting frame 19 is provided with a supporting plate 20, the outer wall of the supporting plate 20 is provided with a movable door 26, one side of the movable door 26, which is close to the supporting plate 20, is symmetrically provided with a hinge 25, the movable door 26 is movably connected with the supporting plate 20 through the hinge 25, the surface of the supporting plate 20 on one side of the movable door 26 is movably provided with a threaded handle 28, the surface of the belt 6 is provided with a threaded block 27, the threaded handle 28 is in threaded connection with the threaded block 27, the outer wall of the supporting leg 2 on one side of the collecting box 18 is provided with a control panel 30, the output end of the control panel 30 is electrically connected with the servo motor 3, the input ends of the first air cylinder 15 and the second air cylinder 22;

When the garbage collection device is used, the second air cylinder 22 is opened through the operation control panel 30, the second air cylinder 22 drives the connecting rod 23 to move, the connecting rod 23 drives the movable clamping plate 21 to move, the movable clamping plate 21 moves on the surface of the supporting frame 19 under the movable support of the movable roller 24, garbage falling down through the discharge hole 11 is extruded by the movable clamping plate 21 to compress the volume of the garbage, when the extrusion is finished, the threaded handle 28 is rotated, under the threaded cooperation of the threaded handle 28 and the threaded block 27, the movable door 26 is opened under the movable connection of the hinge 25 to facilitate the falling-off of the treated garbage, the convenient solid-liquid separation control of the percolate pretreatment device is realized, the rapid extrusion compression of the garbage is facilitated, the effective volume of the garbage is reduced, and the convenience of garbage cleaning is improved.

Working principle: when the garbage collection device is used, an external power supply is connected, garbage is firstly placed into the crushing cylinder 1 through the feeding hole 7, the servo motor 3 drives the driving wheel 4 to rotate, the rotating shaft 8 drives the multiple groups of crushing blades 9 to rotate, the crushing blades 9 crush the placed garbage, percolate in the garbage falls into the protective cover 14 through the holes on the surface of the filter screen 17, the percolate in the protective cover 14 enters the liquid collecting box 18 through the liquid outlet 10 to collect and process the percolate, meanwhile, the spiral blades 29 are used for carrying out spiral conveying on the crushed garbage to the tail end of the crushing cylinder 1, when the holes on the surface of the filter screen 17 are blocked by the crushed garbage, the servo motor 3 is operated, the rotating shaft 8 stops rotating, the first air cylinder 15 drives the telescopic rod 16 to move, the connecting frame 12 is driven by the telescopic rod 16, the multiple groups of guide pins 13 are driven by the connecting frame 12 to move, the guide pins 13 are used for dredging the blocked holes on the surface of the filter screen 17, after the cleaning of the local holes are completed, the servo motor 3 drives the filter screen 17 to rotate a certain angle to conveniently clean the holes on the other part, meanwhile, the spiral blades 29 are used for carrying out spiral conveying on the crushed garbage to the tail end of the crushing cylinder 1, when the filter screen 17 is completely blocked by the crushed garbage, the filter screen is completely, the second air cylinder 21 is driven by the connecting rod is driven by the telescopic rod 21 to move, the telescopic rod is driven by the telescopic rod, the telescopic rod is conveniently to move by the telescopic rod, the telescopic rod is driven by the telescopic rod is moved by the telescopic rod 21, and the telescopic rod is conveniently to move, and the garbage can conveniently falls down, and the garbage can conveniently is conveniently completely and can conveniently completely clean up due to be conveniently and can be conveniently and conveniently clean.

Claims (6)

1. The utility model provides a leachate pretreatment device, includes broken section of thick bamboo (1) and supporting leg (2), its characterized in that: supporting legs (2) are symmetrically arranged at the bottom end of the crushing barrel (1), a servo motor (3) is arranged on the outer wall of the crushing barrel (1) above the supporting legs (2), a driving wheel (4) is arranged at the output end of the servo motor (3), a rotating shaft (8) is arranged in the crushing barrel (1), the rotating shaft (8) extends to the outside of the crushing barrel (1), a plurality of groups of crushing blades (9) are arranged on the surface of the rotating shaft (8) in the crushing barrel (1) at equal intervals, spiral blades (29) are arranged on the surface of the rotating shaft (8) on one side of the crushing blades (9), a filter screen (17) is arranged in the crushing barrel (1) on one side of the crushing blades (9), a driven wheel (5) is arranged on the surface of the rotating shaft (8) on the outer side of the crushing barrel (1), a belt (6) is arranged on the surface of the driving wheel (4), the belt (6) extends to the surface of the driven wheel (5), and a feeding port (7) is arranged on the top end of the crushing barrel (1) on one side of the servo motor (3).

2. A percolate pretreatment device according to claim 1, characterized in that: the crushing barrel (1) outside of filter screen (17) one side is provided with protection casing (14), liquid outlet (10) are installed to the bottom of protection casing (14), the below of liquid outlet (10) is provided with liquid collecting box (18).

3. A percolate pretreatment device according to claim 2, characterized in that: three equally spaced first cylinders (15) are arranged at the bottom end of a protective cover (14) above the filter screen (17), telescopic rods (16) are arranged at the output ends of the first cylinders (15), connecting frames (12) are arranged at the bottom ends of the telescopic rods (16), and equally spaced multiple groups of guide pins (13) are arranged at the bottom ends of the connecting frames (12).

4. A percolate pretreatment device according to claim 3, characterized in that: the crushing cylinder comprises a crushing cylinder body, a crushing cylinder (1) and a supporting frame, wherein a discharging hole (11) is formed in the bottom end of the crushing cylinder (1) on one side of a protective cover (14), a supporting frame (19) is arranged on one side of a supporting leg (2) below the discharging hole (11), a second air cylinder (22) is arranged on the outer wall of the supporting frame (19), a connecting rod (23) is arranged at the output end of the second air cylinder (22), a movable clamping plate (21) is arranged at one end, far away from the second air cylinder (22), of the connecting rod (23), a movable roller (24) is arranged at the top end of the movable clamping plate (21), and the movable roller (24) is movably connected with the supporting frame (19).

5. The percolate pretreatment device according to claim 4, characterized in that: the bottom of support frame (19) is installed backup pad (20), install dodge gate (26) on the outer wall of backup pad (20), dodge gate (26) are close to one side symmetry of backup pad (20) and are installed hinge (25), and dodge gate (26) are through hinge (25) and backup pad (20) swing joint, backup pad (20) surface active mounting of dodge gate (26) one side has screw handle (28), the surface mounting of belt (6) has screw thread piece (27), and screw handle (28) and screw thread piece (27) threaded connection.

6. A percolate pretreatment device according to claim 2, characterized in that: the control panel (30) is arranged on the outer wall of the supporting leg (2) at one side of the liquid collecting box (18), and the output end of the control panel (30) is electrically connected with the input ends of the servo motor (3), the first air cylinder (15) and the second air cylinder (22).