Sealed evaporation device for landfill leachate treatment

Abstract

The utility model discloses a sealed evaporation device for landfill leachate treatment, which belongs to the technical field of landfill leachate treatment and comprises an operation box, a discharge hole is formed in the side surface of the operation box, a drying mechanism is arranged on one side of the operation box, and a purification mechanism is arranged on the other side of the operation box. A feeding extrusion mechanism is arranged at the top of the operation box, two supporting seats are fixedly connected to the inner wall of the operation box, and a plurality of springs are fixedly connected to the top surfaces of the two supporting seats. According to the garbage and leachate separation device, the first motor is used for driving the rotating rod and the cam to rotate, the filter plate is driven to move up and down by pushing the filter plate through the cam and restoring elastic force of the spring, garbage and leachate extruded by the extrusion plate fall onto the filter plate, and separation of the garbage and the leachate is accelerated by vibration of the filter plate; according to the sealed evaporation device for landfill leachate treatment, effective separation of leachate overflowing from garbage is achieved, and the practicability of the sealed evaporation device for landfill leachate treatment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage leachate treatment, and more specifically to a sealed evaporation device for garbage leachate treatment. Background Art

[0002] Leachate refers to a high-concentration organic wastewater formed by the moisture contained in the garbage itself in the landfill, rainwater, snow and other moisture entering the landfill, minus the saturated water holding capacity of the garbage and covering soil layers, and passing through the garbage layer and covering soil layer. In order to avoid harm to the environment caused by leachate, it is necessary to treat the leachate.

[0003] After searching, the utility model patent with announcement number CN215627364U discloses a sealed evaporation treatment device for landfill leachate, including an operation box, a squeezing box is fixedly connected to the top of the inner cavity of the operation box, electric telescopic rods are fixedly connected to both sides of the inner cavity of the squeezing box, and a sliding plate is fixedly connected to one side of the electric telescopic rod; the patent can squeeze the garbage through the arrangement of the electric telescopic rod, the sliding plate and the squeezing box, thereby avoiding the phenomenon that the waste liquid in the garbage cannot be extracted; through the arrangement of the electric heater, the sealing plate and the sealing sleeve, the sealing evaporation can be achieved, thereby avoiding the phenomenon that the toxic substances in the waste liquid are not cleaned up thoroughly; through the arrangement of the treatment box, the carbon absorption plate, the fan, the air inlet pipe and the air intake pipe, the toxic gas in the waste liquid can be treated, thereby avoiding the phenomenon that the toxic gas is discharged and endangers people's health, and at the same time solves the problem of poor sealing evaporation effect of the existing garbage treatment device.

[0004] However, the above patent still has the following shortcomings: after the garbage is squeezed, it is not easy to ensure that the garbage and leachate are completely separated through the filter plate; in addition, after the squeezing plate squeezes the garbage, leachate still remains in the solid garbage discharged from the second discharge port. For this reason, we propose a sealed evaporation device for treating garbage leachate. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a sealed evaporation device for treating landfill leachate.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A sealed evaporation device for treating landfill leachate, comprising an operation box, a discharge port is provided on the side of the operation box, a drying mechanism is arranged on one side of the operation box, a purification mechanism is arranged on the other side of the operation box, a feed extrusion mechanism is arranged on the top of the operation box, two support seats are fixedly connected to the inner wall of the operation box, a plurality of springs are fixedly connected to the top surfaces of the two support seats, a filter plate is fixedly connected to the top ends of the plurality of springs, one end of the filter plate passes through the discharge port and extends to the outside of the operation box, a rotating rod is rotatably connected to the inner cavity of the operation box, a cam is fixedly sleeved on the middle part of the rotating rod, the top end of the cam is in contact with the bottom surface of the filter plate, a first motor is fixedly installed on the front side of the operation box, the output shaft of the first motor is connected to the end of the rotating rod, a plurality of second electric heating pipes are arranged at the bottom of the inner cavity of the operation box, a slot is provided on the other side of the operation box, a second sealing plate is sleeved in the inner cavity of the slot, and the end of the second sealing plate extends to the inner cavity of the operation box and fits with the inner wall of the operation box.

[0008] As a preferred solution of the utility model, the drying mechanism includes a heating box fixedly connected to one side of the operating box, the inner cavity of the heating box is fixedly sleeved with a supporting filter, a plurality of first electric heating tubes are fixedly installed on the bottom of the inner cavity of the heating box, an air inlet is opened on the front of the heating box, a slide groove is opened on the front of the heating box, the inner cavity of the slide groove is movably sleeved with a first sealing plate, a first vacuum pump is fixedly installed on the back of the heating box, the input end of the first vacuum pump extends to the inner cavity of the heating box, the output end of the first vacuum pump is fixedly connected to the first air duct, and the end of the first air duct is fixedly sleeved to the bottom of the inner cavity of the operating box.

[0009] As a preferred solution of the utility model, the purification mechanism includes an adsorption box fixedly connected to the other side of the operation box, the inner cavity of the adsorption box is provided with a plurality of support columns, an activated carbon plate is placed in the inner cavity of the adsorption box and above the support columns, an exhaust hole is provided on the back of the adsorption box, a sealing box is hinged on the front of the adsorption box, a second air pump is fixedly installed on the top surface of the adsorption box, the output end of the second air pump extends to the inner cavity of the adsorption box, the input end of the second air pump is fixedly connected to a second air duct, and the end of the second air duct extends to the inner cavity of the operation box.

[0010] As a preferred solution of the utility model, the feed extrusion mechanism includes a feed hopper fixedly sleeved on the top of the operating box and two electric push rods fixedly installed on the inner wall of the operating box, the output ends of the two electric push rods are fixedly connected to extrusion plates, and the ends of the two extrusion plates are respectively movably sleeved to the inner cavity of the feed hopper.

[0011] As a preferred solution of the utility model, the side surface of the filter plate is in contact with the inner wall of the operation box.

[0012] As a preferred solution of the utility model, a plurality of sliding rods are fixedly connected to the bottom surface of the filter plate, and the bottom ends of the plurality of sliding rods are movably sleeved to the bottom of the support seat.

[0013] As a preferred solution of the utility model, the side surface of the activated carbon plate is in contact with the inner wall of the adsorption box and the inner side surface of the sealing box.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) In the utility model, the first motor is used to drive the rotating rod and the cam to rotate, and the cam is used to push the filter plate and the restoring elastic force of the spring to drive the filter plate to move up and down. The garbage and leachate squeezed by the squeezing plate fall onto the filter plate, and the vibration of the filter plate is used to accelerate the separation of the garbage and the leachate, thereby achieving effective separation of the leachate overflowing from the garbage and improving the practicality of the device.

[0016] (2) In the utility model, after the squeezed garbage enters the heating box, the top of the heating box is sealed by the first sealing plate, the garbage in the heating box is dried by the first electric heating tube, and the water vapor in the heating box is pumped into the operating box by the first vacuum pump and the first air duct, thereby separating the residual leachate in the garbage and improving the working quality of the sealed evaporation device for treating the garbage leachate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the back side of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the operating box of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the heating box of the utility model;

[0021] Figure 5 It is a cross-sectional schematic diagram of the adsorption box of the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Operation box; 2. Discharge port; 3. Drying mechanism; 4. Purification mechanism; 5. Feed hopper; 6. Electric push rod; 7. Extrusion plate; 8. Support seat; 9. Spring; 10. Filter plate; 11. Rotating rod; 12. Cam; 13. First motor; 14. Heating box; 15. First vacuum pump; 16. First air duct; 17. Air inlet; 18. Support filter; 19. First electric heating tube; 20. Slide; 21. First sealing plate; 22. Slot; 23. Second sealing plate; 24. Second electric heating tube; 25. Adsorption box; 26. Second vacuum pump; 27. Support column; 28. Activated carbon plate; 29. ​​Sealing box; 30. Exhaust hole; 31. Second air duct; 32. Slide; 33. Feed extrusion mechanism. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Example:

[0028] See also Figure 1-5A sealed evaporation device for treating landfill leachate comprises an operation box 1, a discharge port 2 is provided on the side of the operation box 1, a drying mechanism 3 is provided on one side of the operation box 1, a purification mechanism 4 is provided on the other side of the operation box 1, a feed extrusion mechanism 33 is provided on the top of the operation box 1, two support seats 8 are fixedly connected to the inner wall of the operation box 1, a plurality of springs 9 are fixedly connected to the top surfaces of the two support seats 8, a filter plate 10 is fixedly connected to the top of the plurality of springs 9, one end of the filter plate 10 passes through the discharge port 2 and extends to the outside of the operation box 1, and the operation box 1 is rotatably connected to the inner cavity of the operating box 1, and a cam 12 is fixedly sleeved in the middle of the rotating rod 11, and the top of the cam 12 contacts the bottom surface of the filter plate 10. A first motor 13 is fixedly installed on the front of the operating box 1, and the output shaft of the first motor 13 is connected to the end of the rotating rod 11. A plurality of second electric heating tubes 24 are arranged at the bottom of the inner cavity of the operating box 1, and a slot 22 is opened on the other side of the operating box 1. The inner cavity of the slot 22 is sleeved with a second sealing plate 23, and the end of the second sealing plate 23 extends to the inner cavity of the operating box 1 and fits with the inner wall of the operating box 1.

[0029] For details, please refer to Figure 1 and Figure 4 The drying mechanism 3 includes a heating box 14 fixedly connected to one side of the operating box 1, the inner cavity of the heating box 14 is fixedly sleeved with a supporting filter 18, a plurality of first electric heating tubes 19 are fixedly installed at the bottom of the inner cavity of the heating box 14, an air inlet 17 is provided on the front of the heating box 14, a slide groove 20 is provided on the front of the heating box 14, the inner cavity of the slide groove 20 is movably sleeved with a first sealing plate 21, a first vacuum pump 15 is fixedly installed on the back of the heating box 14, the input end of the first vacuum pump 15 extends to the inner cavity of the heating box 14, the output end of the first vacuum pump 15 is fixedly connected with a first air duct 16, and the end of the first air duct 16 is fixedly sleeved to the bottom of the inner cavity of the operating box 1.

[0030] In this embodiment, the support filter 18 is used to support the squeezed garbage, and the first sealing plate 21 is used to seal the top of the heating box 14.

[0031] For details, please refer to Figure 1 and Figure 5 The purification mechanism 4 includes an adsorption box 25 fixedly connected to the other side of the operation box 1, the inner cavity of the adsorption box 25 is provided with a plurality of support columns 27, an activated carbon plate 28 is placed in the inner cavity of the adsorption box 25 and above the support columns 27, an exhaust hole 30 is opened on the back of the adsorption box 25, a sealing box 29 is hinged on the front of the adsorption box 25, a second air pump 26 is fixedly installed on the top surface of the adsorption box 25, the output end of the second air pump 26 extends to the inner cavity of the adsorption box 25, the input end of the second air pump 26 is fixedly connected to the second air duct 31, and the end of the second air duct 31 extends to the inner cavity of the operation box 1.

[0032] In this embodiment, the activated carbon plate 28 is replaced by a sealing box 29 .

[0033] For details, please refer to Figure 1 and Figure 3 The feed extrusion mechanism 33 includes a feed hopper 5 fixedly sleeved on the top of the operating box 1 and two electric push rods 6 fixedly installed on the inner wall of the operating box 1. The output ends of the two electric push rods 6 are fixedly connected to the extrusion plates 7, and the ends of the two extrusion plates 7 are movably sleeved to the inner cavity of the feed hopper 5.

[0034] In this embodiment, the garbage dropped from the feed hopper 5 is squeezed by the squeezing plate 7 .

[0035] For details, please refer to Figure 3 , the side surface of the filter plate 10 is in contact with the inner wall of the operation box 1 .

[0036] In this embodiment, garbage is prevented from falling from the side of the filter plate 10 to the bottom of the inner cavity of the operation box 1.

[0037] For details, please refer to Figure 3 The bottom surface of the filter plate 10 is fixedly connected with a plurality of slide rods 32 , and the bottom ends of the plurality of slide rods 32 are movably sleeved to the bottom of the support seat 8 .

[0038] In this embodiment, the filter plate 10 is limited by the cooperation between the sliding rod 32 and the supporting seat 8 .

[0039] For details, please refer to Figure 5 The side surface of the activated carbon plate 28 is in contact with the inner wall of the adsorption box 25 and the inner side surface of the sealing box 29.

[0040] In this embodiment, it is ensured that the activated carbon plate 28 can completely filter the gas passing through the adsorption box 25 .

[0041] Working principle: when in use, first put the garbage from the feed hopper 5, start the electric push rod 6 to drive the two squeezing plates 7 to move back and forth, use the squeezing plates 7 to squeeze the fallen garbage, so that the leachate in the garbage overflows, and then the garbage and the leachate fall onto the filter plate 10, and then start the first motor 13 to drive the rotating rod 11 to rotate, and use the rotating rod 11 to drive the cam 12 to rotate, and use the cam 12 to push the filter plate 10 and the restoring elastic force of the spring 9 to drive the filter plate 10 to move up and down, and use the vibration of the filter plate 10 to accelerate the separation of garbage and leachate, so that the garbage is discharged from the discharge port 2 and falls into the heating box 14, and the leachate falls to the bottom of the inner cavity of the operating box 1, and then the first sealing plate 21 is inserted into the chute 20 on the heating box 14, and the top of the heating box 14 is blocked by the first sealing plate 21, and the second sealing plate 23 is inserted from the slot 22. The second sealing plate 23 is inserted into the inner cavity of the operating box 1, thereby sealing the bottom of the inner cavity of the operating box 1. Finally, the first electric heating tube 19 is energized to generate heat, and the first vacuum pump 15 is started to extract air from the inner cavity of the heating box 14. The inner cavity of the heating box 14 generates negative pressure so that the external air enters the heating box 14 from the air inlet 17. The first electric heating tube 19 is used to heat the air. The heated air dries the garbage on the supporting filter 18, and allows the water vapor to enter the leachate at the bottom of the inner cavity of the operating box 1 from the first air duct 16. At the same time, the second electric heating tube 24 is started to heat the leachate at the bottom of the inner cavity of the operating box 1. At this time, the second vacuum pump 26 is started to absorb the water vapor generated at the bottom of the inner cavity of the operating box 1 into the adsorption box 25, and the activated carbon plate 28 in the adsorption box 25 is used to adsorb the toxic gas in the water vapor, and the adsorbed gas is discharged from the exhaust hole 30.

[0042] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A sealed evaporation device for treating landfill leachate, comprising an operating box (1), characterized in that: A discharge port (2) is provided on the side of the operation box (1), a drying mechanism (3) is provided on one side of the operation box (1), a purification mechanism (4) is provided on the other side of the operation box (1), a feed extrusion mechanism (33) is provided on the top of the operation box (1), two support seats (8) are fixedly connected to the inner wall of the operation box (1), a plurality of springs (9) are fixedly connected to the top surfaces of the two support seats (8), a filter plate (10) is fixedly connected to the top of the plurality of springs (9), one end of the filter plate (10) passes through the discharge port (2) and extends to the outside of the operation box (1), and a rotating rod (33) is rotatably connected to the inner cavity of the operation box (1). 11), a cam (12) is fixedly sleeved in the middle of the rotating rod (11), the top end of the cam (12) contacts the bottom surface of the filter plate (10), a first motor (13) is fixedly installed on the front surface of the operating box (1), the output shaft of the first motor (13) is connected to the end of the rotating rod (11), a plurality of second electric heating pipes (24) are arranged at the bottom of the inner cavity of the operating box (1), a slot (22) is opened on the other side of the operating box (1), the inner cavity of the slot (22) is sleeved with a second sealing plate (23), the end of the second sealing plate (23) extends to the inner cavity of the operating box (1) and fits with the inner wall of the operating box (1).

2. The sealed evaporation device for treating landfill leachate according to claim 1, characterized in that: The drying mechanism (3) comprises a heating box (14) fixedly connected to one side of the operating box (1), the inner cavity of the heating box (14) is fixedly sleeved with a supporting filter (18), the bottom of the inner cavity of the heating box (14) is fixedly installed with a plurality of first electric heating tubes (19), the front of the heating box (14) is provided with an air inlet hole (17), the front of the heating box (14) is provided with a slide groove (20), the inner cavity of the slide groove (20) is movably sleeved with a first sealing plate (21), the back of the heating box (14) is fixedly installed with a first air pump (15), the input end of the first air pump (15) extends to the inner cavity of the heating box (14), the output end of the first air pump (15) is fixedly connected with a first air guide pipe (16), and the end of the first air guide pipe (16) is fixedly sleeved to the bottom of the inner cavity of the operating box (1).

3. The sealed evaporation device for treating landfill leachate according to claim 1, characterized in that: The purification mechanism (4) comprises an adsorption box (25) fixedly connected to the other side of the operation box (1), the inner cavity of the adsorption box (25) is provided with a plurality of support columns (27), an activated carbon plate (28) is placed in the inner cavity of the adsorption box (25) and above the support columns (27), an exhaust hole (30) is provided on the back of the adsorption box (25), a sealing box (29) is hingedly connected to the front of the adsorption box (25), a second air pump (26) is fixedly installed on the top surface of the adsorption box (25), the output end of the second air pump (26) extends to the inner cavity of the adsorption box (25), the input end of the second air pump (26) is fixedly connected to a second air duct (31), and the end of the second air duct (31) extends to the inner cavity of the operation box (1).

4. The sealed evaporation device for treating landfill leachate according to claim 1, characterized in that: The feed extrusion mechanism (33) comprises a feed hopper (5) fixedly sleeved on the top of the operating box (1) and two electric push rods (6) fixedly installed on the inner wall of the operating box (1), the output ends of the two electric push rods (6) are fixedly connected to the extrusion plates (7), and the ends of the two extrusion plates (7) are movably sleeved to the inner cavity of the feed hopper (5).

5. The sealed evaporation device for treating landfill leachate according to claim 1, characterized in that: The side surface of the filter plate (10) is in contact with the inner wall of the operation box (1).

6. The sealed evaporation device for treating landfill leachate according to claim 1, characterized in that: The bottom surface of the filter plate (10) is fixedly connected to a plurality of sliding rods (32), and the bottom ends of the plurality of sliding rods (32) are movably sleeved to the bottom of the support seat (8).

7. The sealed evaporation device for treating landfill leachate according to claim 3, characterized in that: The side surface of the activated carbon plate (28) is in contact with the inner wall of the adsorption box (25) and the inner side surface of the sealing box (29).

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