CN220026341U - Garbage leachate collecting device - Google Patents

Abstract

The utility model discloses a garbage leachate collecting device which comprises a leachate collecting box, wherein an inlet is formed in the top of the leachate collecting box, a first filter screen and a second filter screen are sequentially arranged in the leachate collecting box from top to bottom, a cleaning brush is slidably arranged in the leachate collecting box, the cleaning brush is of a C-shaped structure, an upper brush for cleaning the first filter screen is arranged at the top of the cleaning brush, and a lower brush for cleaning the second filter screen is arranged at the bottom of the cleaning brush. According to the garbage leachate collecting device, the upper hairbrush and the lower hairbrush are arranged on the cleaning brush, so that the first filter screen and the second filter screen can be cleaned simultaneously and automatically, and the blockage caused by inconvenient cleaning of the first filter screen and the second filter screen due to long-term use is avoided.

Description

Garbage leachate collecting device

Technical Field

The utility model relates to the technical field of garbage leachate treatment, in particular to a garbage leachate collection device.

Background

The landfill leachate is high-concentration organic wastewater which is formed by deducting saturated water holding capacity of garbage and an overburden layer and passing through the garbage layer and the overburden layer from water contained in the garbage in a landfill, rain and snow water entering the landfill and other water. In addition, the landfill leachate includes accumulated moisture which leaks out of the landfill ready for incineration.

The landfill leachate is high-concentration organic wastewater with complex components, has complex water quality and large hazard, and is very important for collecting the landfill leachate. The current rubbish leachate collection device, when collecting rubbish leachate, can remain a large amount of impurity and less rubbish in the rubbish leachate, need carry out filtration treatment through the filter screen when collecting, lead to impurity and less rubbish to block up the filter screen easily under the long-time filtration, influence filter screen filtration efficiency, and the filter screen is fixed to be set up inside collection device, and the operator is inconvenient to clear up the work to the filter screen.

Disclosure of Invention

The utility model aims to provide a garbage leachate collecting device to solve the problem that a filter screen in the existing garbage leachate collecting device is inconvenient to clean when being blocked.

The utility model is realized in the following way:

the utility model provides a rubbish leachate collection device, includes the leachate collecting box, and the entry has been seted up at the top of leachate collecting box, and the bottom is equipped with the export, is equipped with first filter screen, second filter screen from last to being equipped with down in proper order in the leachate collecting box, and the slip is equipped with the clearance brush in the leachate collecting box, and the clearance brush is C shape structure, and the top of clearance brush is equipped with the upper brush that is used for clearing up first filter screen, and the bottom of clearance brush is equipped with the lower brush that is used for clearing up the second filter screen.

Further, a plurality of first filtration pores are formed in the first filtration pore, a plurality of second filtration pores are formed in the second filtration pore, the plurality of first filtration pores and the plurality of second filtration pores are all arranged in a rectangular array, and the inner diameter of the first filtration pore is larger than that of the second filtration pore.

Further, still including the gliding drive assembly of drive cleaning brush, drive assembly includes driving motor and rotates the lead screw that sets up in the leachate collecting box, and driving motor is fixed to be set up at the outer wall of leachate collecting box, and driving motor's pivot and the one end fixed connection of lead screw, the axial level setting of lead screw, the lead screw wear to establish in the one end of cleaning brush and with cleaning brush threaded connection.

Further, the first guide rail and the second guide rail are further fixedly arranged in the leachate collecting box, the first guide rail is located below the cleaning brush, and the second guide rail is located at one end, close to the screw rod, of the cleaning brush.

Further, the bottom of the cleaning brush is provided with a first groove, the side wall of the cleaning brush is provided with a second groove, the first groove is correspondingly arranged with the first guide rail and sleeved on the outer side of the first guide rail, and the second groove is correspondingly arranged with the second guide rail and sleeved on the outer side of the second guide rail.

Further, the bottom of the leachate collecting box is also provided with an inclined guide plate, the guide plate is positioned below the second filter screen, and the lower end of the guide plate is connected with the outlet of the leachate collecting box.

Further, one side of the leachate collecting box is fixedly provided with a liquid discharging box, the inlet end of the liquid discharging box is communicated with the outlet of the leachate collecting box, a liquid discharging pipe is arranged in the liquid discharging box, and a liquid discharging pump is arranged on the liquid discharging pipe.

Further, a sealing cover plate is inserted at the top of the liquid draining box, and two handles are arranged at the top of the sealing cover plate.

Further, the both sides of leachate collecting box correspond to be equipped with the edulcoration room that is used for cleaing away the impurity on the cleaning brush, and the outside of leachate collecting box is located to the edulcoration room protrusion, and the height in the edulcoration room is greater than the height of cleaning brush.

Further, one side of the impurity removal chamber, which is far away from the leachate collection box, is provided with a rotating door, the upper part of the rotating door is hinged with the impurity removal chamber, the lower part of the rotating door is fixedly provided with an iron sheet, and the outer side of the impurity removal chamber is correspondingly provided with a magnet attracted with the iron sheet.

The beneficial effects of the utility model are as follows:

according to the garbage leachate collecting device, the upper hairbrush and the lower hairbrush are arranged on the cleaning brush, so that the first filter screen and the second filter screen can be cleaned simultaneously and automatically, and the blockage caused by inconvenient cleaning of the first filter screen and the second filter screen after long-term use is avoided; the first filter screen and the second filter screen are arranged in a two-pass filtering way, so that the filtering efficiency is improved compared with the first filter screen, the filter screen is suitable for filtering large-particle and small-particle impurities, and the impurity content in the garbage leachate is reduced; the guide plate is obliquely arranged and used for enabling sediment and the like precipitated in the garbage leachate to flow into the liquid discharge box along the inclined plane of the guide plate, so that sediment is prevented from being deposited at the bottom of the leachate collecting box, and the guide plate is inconvenient to clean due to excessive accumulation after long-term use.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a left cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the driving assembly, the cleaning brush, the first filter and the second filter according to the present utility model;

fig. 5 is a schematic perspective view of a cleaning brush according to the present utility model.

Reference numerals illustrate:

1. a leachate collection tank; 11. an inlet; 12. an outlet; 13. a first guide rail; 14. a second guide rail; 15. a impurity removal chamber; 16. a revolving door; 17. an observation port; 2. a first filter screen; 21. a first filter aperture; 3. a second filter screen; 31. a second filter aperture; 4. cleaning brushes; 41. a hairbrush is arranged; 42. a lower brush; 43. a first groove; 44. a second groove; 5. a drive assembly; 51. a driving motor; 52. a screw rod; 6. a deflector; 7. a liquid discharge box; 71. sealing the cover plate; 711. a handle; 72. and a liquid discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 and 2, the garbage leachate collecting device of the present utility model comprises a leachate collecting box 1, an inlet 11 is provided at the top of the leachate collecting box 1, an outlet 12 is provided at the bottom of the leachate collecting box 1, a first filter screen 2 and a second filter screen 3 are sequentially provided in the leachate collecting box 1 from top to bottom, a cleaning brush 4 is provided in the leachate collecting box 1 in a sliding manner, the cleaning brush 4 is in a C-shaped structure, an upper brush 41 for cleaning the first filter screen 2 is provided at the top of the cleaning brush 4, and a lower brush 42 for cleaning the second filter screen 3 is provided at the bottom of the cleaning brush 4.

As shown in fig. 1 to 3, the inside of the leachate collecting tank 1 is a hollow structure and is used for receiving the landfill leachate, and the landfill leachate falls into the inside of the leachate collecting tank 1 through an inlet 11 thereof and then falls into the bottom of the leachate collecting tank 1 after being filtered by the first filter screen 2 and the second filter screen 3 in sequence.

As shown in fig. 2, the first filter screen 2 is provided with a plurality of first filter holes 21, the second filter screen 3 is provided with a plurality of second filter holes 31, the plurality of first filter holes 21 and the plurality of second filter holes 31 are all arranged in a rectangular array, and the inner diameter of the first filter holes 21 is larger than the inner diameter of the second filter holes 31. The first filter screen 2 is used for filtering larger impurities, and the impurities or garbage with larger particles in the garbage leachate are intercepted at the top of the first filter screen 2. The second filter 3 is used for filtering smaller impurities, and the impurities of smaller particles or garbage in the garbage leachate are intercepted at the top by the second filter 3. The first filter screen 2 and the second filter screen 3 are arranged in a two-way filtering mode, the filtering efficiency is improved by the aid of the opposite filter screen, the filter screen is suitable for filtering large-particle and small-particle impurities and garbage, and the content of garbage and impurities in garbage leachate is reduced.

As shown in fig. 4 and 5, the garbage leachate collecting device of the present utility model further comprises a driving assembly 5 for driving the cleaning brush 4 to slide, wherein the driving assembly 5 comprises a driving motor 51 and a screw rod 52 rotatably arranged in the leachate collecting tank 1. The driving motor 51 is fixedly arranged on the outer wall of the leachate collecting box 1, a rotating shaft of the driving motor 51 is fixedly connected with one end of the screw rod 52, the screw rod 52 is horizontally arranged in the axial direction, and the screw rod 52 penetrates through one end of the cleaning brush 4 and is in threaded connection with the cleaning brush 4. The leachate collecting box 1 is also fixedly provided with a first guide rail 13 and a second guide rail 14, the first guide rail 13 is positioned below the cleaning brush 4, and the second guide rail 14 is positioned at one end of the cleaning brush 4, which is close to the screw rod 52. The cleaning brush 4 is of a C-shaped structure, a first groove 43 is formed in the bottom of the cleaning brush 4, a second groove 44 is formed in the side wall of the cleaning brush 4, the first groove 43 and the first guide rail 13 are correspondingly arranged and sleeved on the outer side of the first guide rail 13, and the second groove 44 and the second guide rail 14 are correspondingly arranged and sleeved on the outer side of the second guide rail 14. In this embodiment, the cross-sectional shapes of the first rail 13 and the second rail 14 are trapezoidal, and the shapes and sizes of the first groove 43 and the second groove 44 are respectively matched with the first rail 13 and the second rail 14. The cross-sectional shapes of the first guide rail 13 and the second guide rail 14 may be rectangular, trapezoidal, or arc, and the like, and the cross-sectional shapes are not limited to this, and may be any shape as long as they function as guides. The arrangement of the first guide rail 13 and the second guide rail 14 plays a role in guiding, and the cooperation of the first guide rail 13 and the first groove 43 and the cooperation of the second guide rail 14 and the second groove 44 ensure that the cleaning brush 4 stably moves along the horizontal direction. The driving motor 51 is started, the rotating shaft of the driving motor 51 rotates to drive the screw rod 52 to rotate, the screw rod 52 rotates to drive the cleaning brush 4 to move along the axial direction of the screw rod 52, the driving motor 51 rotates reversely to drive the screw rod 52 to rotate reversely, and then the screw rod 52 drives the cleaning brush 4 to move along the axial direction of the screw rod 52 in the opposite direction, so that the cleaning brush 4 can reciprocate along the axial direction of the cleaning brush 4, the first filter screen 2 and the second filter screen 3 can be repeatedly brushed, and impurities intercepted at the tops of the first filter screen 2 and the second filter screen 3 can be respectively removed.

As shown in fig. 2, two sides of the leachate collecting box 1 are correspondingly provided with impurity removing chambers 15 for removing impurities on the cleaning brush 4, the impurity removing chambers 15 are convexly arranged on the outer side of the leachate collecting box 1, and the height in the impurity removing chambers 15 is greater than that of the cleaning brush 4, so that the cleaning brush 4 can flexibly move in the impurity removing chambers 15. As shown in fig. 1, a revolving door 16 is provided on one side of the impurity removal chamber 15 away from the leachate collection tank 1, the upper part of the revolving door 16 is hinged with the impurity removal chamber 15 through a hinge, an iron sheet (not shown in the figure) is fixedly provided on the lower part of the revolving door 16, and a magnet (not shown in the figure) attracted with the iron sheet is correspondingly provided on the outer side of the impurity removal chamber 15. When the revolving door 16 needs to be opened, an operator pushes the bottom of the revolving door 16, forcibly lifts the revolving door 16 upwards, and the revolving door 16 rotates upwards to ensure that the iron sheet and the magnet are not adsorbed any more; when the revolving door 16 is closed, the revolving door 16 is rotated downwards, and when the magnet is attracted to the iron sheet, the revolving door 16 is tightly attracted to the impurity removal chamber 15 and closed. The cleaning brush 4 is driven by the screw rod 52 to move to the impurity removing chambers 15 at two sides so as to clean impurities and garbage on the first filter screen 2 and the second filter screen 3 into the impurity removing chambers 15 and collect the impurities and the garbage. In addition, the upper and lower brushes 41 and 42 may be cleaned by a user by opening the swing door 16 and then manually cleaning the same.

As shown in fig. 2, the bottom of the leachate collecting box 1 is further provided with an inclined guide plate 6, the guide plate 6 is located below the second filter screen 3, and the lower end of the guide plate 6 is connected with the outlet 12 of the leachate collecting box 1. One side of the leachate collecting box 1 is also fixedly provided with a drainage box 7, an inlet end of the drainage box 7 is communicated with an outlet 12 of the leachate collecting box 1, a drainage pipe 72 is arranged in the drainage box 7, a drainage pump (not shown in the figure) is arranged on the drainage pipe 72, and the drainage pump is used for sucking the filtered landfill leachate in the drainage box 7 to a conveying pipeline. The top of the liquid discharge box 7 is inserted with a sealing cover plate 71, the top of the sealing cover plate 71 is provided with two handles 711, and the handles 711 are convenient for an operator to hold and push the sealing cover plate 71 to open or close the liquid discharge box 7. The guide plate 6 is obliquely arranged and is used for enabling sediment and the like precipitated in the landfill leachate to flow into the liquid discharge box 7 along the inclined plane thereof, so that sediment is prevented from depositing at the bottom of the leachate collecting box 1, and the long-term use accumulation is excessive and the cleaning is inconvenient. When more sediment is deposited in the drain box 7, the operator opens the sealing cover plate 71 and uses a scraper to manually clean the sediment.

As shown in fig. 1, the front side of the landfill leachate collecting tank 1 is further provided with an observation port 17 for observing the accumulation of the garbage or impurities on the top of the first filter screen 2, the second filter screen 3.

The garbage leachate collecting device of the utility model has the working process that: the garbage leachate enters the leachate collecting box 1 through an inlet 11 at the top of the leachate collecting box 1, the garbage leachate sequentially passes through the first filter screen 2 and the second filter screen 3 in the falling process, flows into the liquid discharge box 7 along the guide plate 6 after being filtered by two paths, and the filtered garbage leachate entering the liquid discharge box 7 flows into the conveying pipeline through the liquid discharge pump and the liquid discharge pipe 72. After filtering for a period of time, rubbish or impurity are piled up and probably lead to first filter screen 2, second filter screen 3 to block up, make rubbish leachate filtration and collection efficiency greatly reduced, observe the rubbish condition of interception on first filter screen 2, second filter screen 3 in the leachate collecting box 1 through viewing aperture 17, when rubbish on needs cleaning it, start driving motor 51, driving motor 51's pivot rotation drives lead screw 52 rotation, drive the cleaning brush 4 who is connected rather than threaded when lead screw 52 rotates along its axial displacement, cleaning brush 4's upper brush 41 clear up first filter screen 2, cleaning brush 4's lower brush 42 clear up second filter screen 3, cleaning brush 4 cleans rubbish and impurity on first filter screen 2, the second filter screen 3 to the edulcoration room 15 in and collect. The driving motor 51 rotates positively and negatively to drive the cleaning brush 4 to reciprocate along the axial direction of the screw rod 52 so as to repeatedly clean the garbage and impurities on the first filter screen 2 and the second filter screen 3.

While the utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and it is intended to cover the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a rubbish leachate collection device, its characterized in that, including leachate collecting box (1), entry (11) have been seted up at the top of leachate collecting box (1), and the bottom is equipped with export (12), be equipped with first filter screen (2), second filter screen (3) from last to being equipped with down in proper order in leachate collecting box (1), it is equipped with cleaning brush (4) to slide in leachate collecting box (1), cleaning brush (4) are C shape structure, cleaning brush (4) top is equipped with and is used for the clearance upper brush (41) of first filter screen (2), cleaning brush (4) bottom is equipped with and is used for the clearance lower brush (42) of second filter screen (3).

2. The garbage leachate collecting device according to claim 1, wherein the first filter screen (2) is provided with a plurality of first filter holes (21), the second filter screen (3) is provided with a plurality of second filter holes (31), the first filter holes (21) and the second filter holes (31) are all arranged in a rectangular array, and the inner diameter of the first filter holes (21) is larger than the inner diameter of the second filter holes (31).

3. The garbage leachate collecting device according to claim 1 or 2, further comprising a driving assembly (5) for driving the cleaning brush (4) to slide, wherein the driving assembly (5) comprises a driving motor (51) and a screw rod (52) rotatably arranged in the leachate collecting box (1), the driving motor (51) is fixedly arranged on the outer wall of the leachate collecting box (1), a rotating shaft of the driving motor (51) is fixedly connected with one end of the screw rod (52), the screw rod (52) is horizontally arranged in the axial direction, and the screw rod (52) penetrates through one end of the cleaning brush (4) and is in threaded connection with the cleaning brush (4).

4. A landfill leachate collecting device according to claim 3, wherein a first guide rail (13) and a second guide rail (14) are further fixedly arranged in the leachate collecting box (1), the first guide rail (13) is located below the cleaning brush (4), and the second guide rail (14) is located at one end, close to the screw rod (52), of the cleaning brush (4).

5. The garbage leachate collecting device according to claim 4, wherein a first groove (43) is formed in the bottom of the cleaning brush (4), a second groove (44) is formed in the side wall of the cleaning brush (4), the first groove (43) is correspondingly arranged with the first guide rail (13) and sleeved on the outer side of the first guide rail (13), and the second groove (44) is correspondingly arranged with the second guide rail (14) and sleeved on the outer side of the second guide rail (14).

6. The garbage leachate collection device according to claim 1 or 2, wherein an inclined guide plate (6) is further arranged at the bottom of the leachate collection box (1), the guide plate (6) is located below the second filter screen (3), and the lower end of the guide plate (6) is connected with the outlet (12) of the leachate collection box (1).

7. The garbage leachate collecting device according to claim 6, wherein a drainage tank (7) is further fixedly arranged on one side of the leachate collecting tank (1), an inlet end of the drainage tank (7) is communicated with the outlet (12) of the leachate collecting tank (1), a drainage pipe (72) is arranged in the drainage tank (7) in a communicated mode, and a drainage pump is arranged on the drainage pipe (72).

8. The garbage leachate collection device according to claim 7, wherein a sealing cover plate (71) is inserted at the top of the liquid discharge box (7), and two handles (711) are arranged at the top of the sealing cover plate (71).

9. The garbage leachate collection device according to claim 1, wherein impurity removing chambers (15) for removing impurities on the cleaning brushes (4) are correspondingly arranged on two sides of the leachate collection box (1), the impurity removing chambers (15) are convexly arranged on the outer side of the leachate collection box (1), and the height in the impurity removing chambers (15) is larger than the height of the cleaning brushes (4).

10. The garbage leachate collecting device according to claim 9, wherein a revolving door (16) is arranged on one side of the impurity removing chamber (15) away from the leachate collecting box (1), the upper portion of the revolving door (16) is hinged with the impurity removing chamber (15), an iron sheet is fixedly arranged on the lower portion of the revolving door (16), and a magnet attracted with the iron sheet is correspondingly arranged on the outer side of the impurity removing chamber (15).