Landfill leachate treatment device

Abstract

The invention discloses a landfill leachate treatment device which comprises a mounting base, a connecting assembly is arranged between every two adjacent first disc tube type reverse osmosis membrane columns, a connecting assembly is arranged between every two adjacent second disc tube type reverse osmosis membrane columns, and a transverse moving block with a second inclined plane is symmetrically arranged in each connecting column relative to a rotating shaft; the opposite sides of the two transverse moving blocks are each provided with a vertical moving block with a first inclined face at the lower end, a driving mechanism used for driving the transverse moving blocks to move is arranged between the transverse moving blocks and the rotating shaft, and the side walls of the fixing plates are each provided with an inserting hole allowing the corresponding connecting column to be embedded. A first through hole for the vertical moving block to extend out is formed in the end, away from the opening of the inserting hole, of the inserting hole in a penetrating mode. According to the landfill leachate treatment device disclosed by the invention, the membrane columns and the mounting seats are conveniently and quickly mounted and dismounted, the adjacent membrane columns are also conveniently and quickly mounted and dismounted, the operation difficulty of personnel is greatly reduced, the operation convenience of the personnel is improved, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of leachate treatment, and in particular to a garbage leachate treatment device. Background Art

[0002] Garbage leachate refers to a high-concentration organic wastewater formed by the water contained in the garbage itself in the landfill, the rain and snow water entering the landfill, and other water, minus the saturated water holding capacity of the garbage and the covering layer, and passing through the garbage layer and the covering layer, as well as the water leaked from the accumulated garbage prepared for incineration. DTRO membrane (disc-tube reverse osmosis membrane) is a form of reverse osmosis. It is a membrane component specially used to treat high-concentration sewage. Its core technology is the disc-tube membrane column. The reverse osmosis membrane and the hydraulic guide plate are stacked together, fixed with a central tie rod and an end plate, and then placed in a pressure-resistant casing to form a membrane column.

[0003] After searching, the Chinese patent publication number CN211770436U discloses a landfill leachate DTRO device, including a primary DTRO disc-tube membrane column, a secondary DTRO disc-tube membrane column, a security filter, a reverse osmosis flushing pump, a DTRO scale inhibitor dosing device, a DTRO cleaning and disinfection device, and a DTRO booster circulation pump; one end of the security filter is provided with a water inlet pipeline, and the other end of the security filter is connected to the DTRO scale inhibitor dosing device through a pipeline; the DTRO scale inhibitor dosing device is connected to the DTRO booster circulation pump through a pipeline, and the DTRO booster circulation pump is connected to the primary DTRO disc-tube membrane column through a pipeline; the primary DTRO disc-tube membrane column is connected to the DTRO cleaning and disinfection device, and the DTRO cleaning and disinfection device is connected to the secondary DTRO disc-tube membrane column through a pipeline. The device has a relatively simple structure, is easy to operate, maintain and control, and is safe and hygienic on site.

[0004] Most of the existing landfill leachate treatment devices use multiple fixing bolts to install the DTRO disc-tube membrane columns. On the one hand, installation and disassembly require personnel to operate one by one, which is troublesome. On the other hand, since the space between the DTRO disc-tube membrane columns is relatively compact and the internal space of the mounting base is small, the operating space for personnel is limited, resulting in difficulty in operation and great inconvenience. Summary of the invention

[0005] The purpose of the present invention is to provide a garbage leachate treatment device, which is convenient for rapid installation and disassembly between membrane columns and mounting seats, and also convenient for rapid installation and disassembly between adjacent membrane columns, thereby greatly reducing the operating difficulty of personnel, improving the convenience of personnel operation, and improving maintenance efficiency.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a garbage leachate treatment device, comprising: a mounting seat, a first filter group formed by a plurality of first disc-tube reverse osmosis membrane columns arranged at intervals, and a second filter group formed by a plurality of second disc-tube reverse osmosis membrane columns arranged at intervals are arranged inside the mounting seat, a liquid pump is slidably installed between the first filter group and the second filter group and on the inner wall of the mounting seat, the liquid pump is connected to the first filter group and the second filter group, and a fixing plate is arranged at the upper and lower ends of the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column; A connecting assembly is provided between the first disc-tube reverse osmosis membrane column, the second disc-tube reverse osmosis membrane column and the side wall of the mounting seat, between two adjacent first disc-tube reverse osmosis membrane columns, and between two adjacent second disc-tube reverse osmosis membrane columns; The connecting assembly comprises: a rotating disk, a rotating shaft and two connecting columns, the two connecting columns are arranged at intervals along the length direction of the rotating shaft, and the rotating shaft with the rotating disk installed on the upper end is rotatably connected to the middle part of the connecting column, a transverse moving block with a second inclined surface is symmetrically arranged inside the connecting column about the rotating shaft, and a vertical moving block with a first inclined surface at the lower end is respectively arranged on the opposite sides of the two transverse moving blocks, a stop plate is fixedly installed on the side of the vertical moving block opposite to the transverse moving block, the second inclined surface corresponds to the first inclined surface, and a driving mechanism for driving the transverse moving block to move is arranged between the transverse moving block and the rotating shaft, and second through holes for the vertical moving block to extend are provided at both ends of the connecting column; The side walls of the fixed plate are each provided with a socket for the connecting column to be embedded in, and a first through hole for the vertical moving block to extend out is penetrated through the end of the socket away from its own opening, and the mounting seat is provided with a third through hole corresponding to the connecting column. When the connecting column is embedded in the third through hole, the mounting seat is located between the second through hole and the turntable.

[0007] The further improved scheme in the above technical scheme is as follows: 1. In the above scheme, the driving mechanism further includes: a driving bevel gear, a driven bevel gear and a screw rod, the driving bevel gear is fixedly sleeved on the outer wall of the rotating shaft, a support plate is arranged between the rotating shaft and the transverse moving block and inside the connecting column, the support plate is rotatably connected to the screw rod, and one end of the screw rod is threadedly connected to the transverse moving block, and the other end located between the support plate and the rotating shaft is fixedly installed with a driven bevel gear meshing with the driving bevel gear.

[0008] 2. In the above solution, a spring is arranged between the upper surface of the stop plate and the inner wall of the connecting column.

[0009] 3. In the above solution, a slide groove with a pulley slidably connected thereto is provided on the inner wall of the mounting seat and located between the first filter group and the second filter group, and the liquid pump is fixedly mounted on the top of the pulley.

[0010] 4. In the above scheme, the liquid inlet of the liquid pump is connected to the liquid outlet of the first filter group through a liquid pumping pipe, and the liquid outlet of the liquid pump is connected to the liquid inlet of the second filter group through a liquid outlet pipe.

[0011] 5. In the above solution, a limit block is fixedly installed at one end of the top of the transverse moving block, and the two limit blocks are slidably connected to the top of the connecting column.

[0012] 6. In the above solution, the first filter group and the second filter group are arranged in parallel with each other.

[0013] 7. In the above solution, a support frame is arranged between the first filter group, the second filter group and the mounting seat.

[0014] 8. In the above scheme, the first disc-tube reverse osmosis membrane column in the first filtration group away from the liquid pump is provided with a sewage inlet pipe, and the second disc-tube reverse osmosis membrane column in the second filtration group away from the liquid pump is provided with a sewage discharge pipe.

[0015] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: The garbage leachate treatment device of the present invention has a connecting assembly arranged between the first disc-tube reverse osmosis membrane column, the second disc-tube reverse osmosis membrane column and the side wall of the mounting seat, between two adjacent first disc-tube reverse osmosis membrane columns and between two adjacent second disc-tube reverse osmosis membrane columns, two connecting columns are arranged at intervals along the length direction of the rotating shaft, and the rotating shaft with a rotating disk installed at the upper end is rotatably connected to the middle part of the connecting column, a horizontal moving block with a second inclined surface is symmetrically arranged inside the connecting column about the rotating shaft, and a vertical moving block with a first inclined surface at the lower end is respectively arranged on the opposite sides of the two horizontal moving blocks, the second inclined surface corresponds to and fits with the first inclined surface, and both ends of the connecting column are provided with a vertical moving block for moving The extended second through hole, by respectively embedding the connecting column of the connecting assembly into the jack of the fixed plate and the third through hole of the mounting seat, and by operating the turntable, the horizontal moving block can be driven to move horizontally to squeeze the vertical moving block. Under the cooperation of the first inclined surface and the second inclined surface, the vertical moving block is extended from the first through hole and the second through hole, so that the upper and lower connecting columns can be synchronously connected or disconnected between the fixed plate and the mounting seat, and between the two fixed plates, which is convenient for the rapid installation and disassembly of the disc-tube reverse osmosis membrane column and the mounting seat, as well as the rapid fixing, installation and disassembly between the two disc-tube reverse osmosis membrane columns, which greatly reduces the operating difficulty of personnel, improves the convenience of personnel operation, and improves maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 It is a schematic diagram of the overall structure of the garbage leachate treatment device of the present invention; Attached Figure 2 The present invention is attached Figure 1 A magnified image of point A; Attached Figure 3 It is a partial structural schematic diagram of the garbage leachate treatment device of the present invention from a first viewing angle; Attached Figure 4 It is a partial structural schematic diagram of the garbage leachate treatment device of the present invention from a second viewing angle; Attached Figure 5 It is a schematic diagram of the internal structure of the connecting components in the garbage leachate treatment device of the present invention; Attached Figure 6 It is a schematic diagram of the partial structure of the connecting components in the garbage leachate treatment device of the present invention.

[0017] In the above drawings: 1, sewage inlet pipe; 2, first disc-tube reverse osmosis membrane column; 3, connecting pipe; 4, first through hole; 5, jack; 6, connecting column; 7, slide groove; 8, bottom wheel; 9, mounting seat; 10, discharge pipe; 11, second disc-tube reverse osmosis membrane column; 12, push rod; 13, liquid pump; 14, liquid outlet pipe; 15, pulley; 16, liquid pump; 17, limit block; 18, spring; 19, stop plate; 20, vertical moving block; 21, first inclined plane; 22, horizontal moving block; 23, second through hole; 24, screw; 25, driven bevel gear; 26, turntable; 27, driving bevel gear; 28, second inclined plane; 29, support plate; 30, rotating shaft; 31, support frame; 32, fixing plate; 33, third through hole. Implementation

[0018] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0019] Embodiment 1: A garbage leachate treatment device comprises: a mounting seat 9, wherein a first filter group formed by a plurality of first disc-tube reverse osmosis membrane columns 2 arranged at intervals and a second filter group formed by a plurality of second disc-tube reverse osmosis membrane columns 11 arranged at intervals are arranged inside the mounting seat 9, a liquid pump 13 is slidably mounted between the first filter group and the second filter group and on the inner wall of the mounting seat 9, the liquid pump 13 is connected to the first filter group and the second filter group, and a fixing plate 32 is arranged at the upper and lower ends of the first disc-tube reverse osmosis membrane column 2 and the second disc-tube reverse osmosis membrane column 11; A connecting assembly is provided between the first disc-tube reverse osmosis membrane column 2, the second disc-tube reverse osmosis membrane column 11 and the side wall of the mounting seat 9, between two adjacent first disc-tube reverse osmosis membrane columns 2, and between two adjacent second disc-tube reverse osmosis membrane columns 11; When installing the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column, align one end of the connecting column with the third through hole on the vertical part of the mounting seat and insert it, and align the other end of the connecting column with the insertion hole on the first disc-tube reverse osmosis membrane column or the second disc-tube reverse osmosis membrane column and insert it; The connecting assembly comprises: a rotating disk 26, a rotating shaft 30 and two connecting columns 6, the two connecting columns 6 are arranged at intervals along the length direction of the rotating shaft 30, and the rotating shaft 30 with the rotating disk 26 installed on the upper end is rotatably connected to the middle part of the connecting column 6, a transverse moving block 22 with a second inclined surface 28 is symmetrically arranged inside the connecting column 6 about the rotating shaft 30, and a vertical moving block 20 with a first inclined surface 21 at the lower end is respectively arranged on the opposite sides of the two transverse moving blocks 22, a stop plate 19 is fixedly installed on the side of the vertical moving block 20 opposite to the transverse moving block 22, the second inclined surface 28 is correspondingly matched with the first inclined surface 21, and a driving mechanism for driving the transverse moving block 22 to move is arranged between the transverse moving block 22 and the rotating shaft 30, and second through holes 23 for the vertical moving block 20 to extend are provided at both ends of the connecting column 6; The side wall of the fixing plate 32 is provided with a plug hole 5 for the connecting column 6 to be inserted, and a first through hole 4 for the vertical moving block 20 to extend is formed through the end of the plug hole 5 away from its own opening, and the mounting seat 9 is provided with a third through hole 33 corresponding to the connecting column 6. When the connecting column 6 is inserted into the third through hole 33, the mounting seat 9 is located between the second through hole 23 and the rotating disk 26; The rotating shaft is rotated by the turntable, and the rotating shaft drives the active bevel gear to rotate. The active bevel gear drives the two driven bevel gears to rotate forward and reverse respectively, thereby driving the two screws to rotate forward and reverse respectively. Since the threads on the two screws are in the same direction, the two transverse moving blocks on the surfaces of the two screws move in opposite directions, so that the second inclined surface moves forward and abuts against the first inclined surface, and the vertical moving block is lifted upward until one vertical moving block clamps the vertical part of the mounting seat, and the other vertical moving block passes through the second through hole and the first through hole to clamp the first disc-tube reverse osmosis membrane column or the second disc-tube reverse osmosis membrane column, thereby fixing the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column on the vertical part of the mounting seat.

[0020] The driving mechanism further comprises: a driving bevel gear 27, a driven bevel gear 25 and a screw rod 24, wherein the driving bevel gear 27 is fixedly sleeved on the outer wall of the rotating shaft 30, and is located between the rotating shaft 30 and the transverse moving block 22 and a support plate 29 is provided inside the connecting column 6, the support plate 29 is rotatably connected to the screw rod 24, and one end of the screw rod 24 is threadedly connected to the transverse moving block 22, and the other end between the support plate 29 and the rotating shaft 30 is fixedly mounted with a driven bevel gear 25 meshing with the driving bevel gear 27; When disassembly is required, just rotate the turntable in the opposite direction and pull out the connecting column to complete the disassembly. The installation and disassembly operations of the following multiple first disc-tube reverse osmosis membrane columns and the second disc-tube reverse osmosis membrane columns are the same as above.

[0021] A spring 18 is disposed between the upper surface of the stop plate 19 and the inner wall of the connecting column 6 .

[0022] A slide groove 7 with a pulley 15 slidably connected thereto is provided on the inner wall of the mounting seat 9 between the first filter group and the second filter group, and the liquid pump 13 is fixedly mounted on the top of the pulley 15 .

[0023] The liquid inlet of the liquid pump 13 is connected to the liquid outlet of the first filter group through a liquid pumping pipe 16, and the liquid outlet of the liquid pump 13 is connected to the liquid inlet of the second filter group through a liquid outlet pipe 14; The garbage leachate is introduced into the sewage inlet pipe, and first filtered through a first group of multiple first disc-tube reverse osmosis membrane columns, and then the garbage leachate is pumped through a pumping pipe and a liquid outlet pipe to a second group of multiple second disc-tube reverse osmosis membrane columns for filtration by a liquid pump, and the filtered garbage leachate is discharged from a liquid discharge pipe.

[0024] A limit block 17 is fixedly mounted on one end of the top of the above-mentioned transverse moving block 22 , and the two limit blocks 17 are slidably connected to the top of the connecting column 6 .

[0025] A support frame 31 is disposed between the first filter group, the second filter group and the mounting seat 9 .

[0026] The first disc-tube reverse osmosis membrane column 2 in the first filter group away from the liquid pump 13 is provided with a sewage inlet pipe 1 , and the second disc-tube reverse osmosis membrane column 11 in the second filter group away from the liquid pump 13 is provided with a sewage discharge pipe 10 .

[0027] A push rod 12 is disposed on the outer wall of the mounting seat 9 .

[0028] A plurality of bottom wheels 8 are arranged at the bottom of the mounting seat 9 .

[0029] Embodiment 2: A garbage leachate treatment device comprises: a mounting seat 9, wherein a first filter group formed by a plurality of first disc-tube reverse osmosis membrane columns 2 arranged at intervals and a second filter group formed by a plurality of second disc-tube reverse osmosis membrane columns 11 arranged at intervals are arranged inside the mounting seat 9, a liquid pump 13 is slidably mounted between the first filter group and the second filter group and on the inner wall of the mounting seat 9, the liquid pump 13 is connected to the first filter group and the second filter group, and a fixing plate 32 is arranged at the upper and lower ends of the first disc-tube reverse osmosis membrane column 2 and the second disc-tube reverse osmosis membrane column 11; A connecting assembly is provided between the first disc-tube reverse osmosis membrane column 2, the second disc-tube reverse osmosis membrane column 11 and the side wall of the mounting seat 9, between two adjacent first disc-tube reverse osmosis membrane columns 2, and between two adjacent second disc-tube reverse osmosis membrane columns 11; The connecting assembly comprises: a rotating disk 26, a rotating shaft 30 and two connecting columns 6, the two connecting columns 6 are arranged at intervals along the length direction of the rotating shaft 30, and the rotating shaft 30 with the rotating disk 26 installed on the upper end is rotatably connected to the middle part of the connecting column 6, a transverse moving block 22 with a second inclined surface 28 is symmetrically arranged inside the connecting column 6 about the rotating shaft 30, and a vertical moving block 20 with a first inclined surface 21 at the lower end is respectively arranged on the opposite sides of the two transverse moving blocks 22, a stop plate 19 is fixedly installed on the side of the vertical moving block 20 opposite to the transverse moving block 22, the second inclined surface 28 is correspondingly matched with the first inclined surface 21, and a driving mechanism for driving the transverse moving block 22 to move is arranged between the transverse moving block 22 and the rotating shaft 30, and second through holes 23 for the vertical moving block 20 to extend are provided at both ends of the connecting column 6; By respectively embedding the connecting column of the connecting assembly into the jack of the fixing plate and the third through hole of the mounting seat, and operating the turntable by a person, the horizontal moving block can be driven to move horizontally to squeeze the vertical moving block, and under the cooperation of the first inclined surface and the second inclined surface, the vertical moving block is extended from the first through hole and the second through hole; The side wall of the fixing plate 32 is provided with a plug hole 5 for the connecting column 6 to be inserted, and a first through hole 4 for the vertical moving block 20 to extend is formed through the end of the plug hole 5 away from its own opening, and the mounting seat 9 is provided with a third through hole 33 corresponding to the connecting column 6. When the connecting column 6 is inserted into the third through hole 33, the mounting seat 9 is located between the second through hole 23 and the rotating disk 26; The upper and lower connecting columns can be synchronously connected or disconnected between the fixing plate and the mounting seat, and between the two fixing plates, which is convenient for the rapid installation and disassembly of the disc-tube reverse osmosis membrane column and the mounting seat, and the rapid fixing, installation and disassembly between the two disc-tube reverse osmosis membrane columns, greatly reducing the operating difficulty of personnel, improving the convenience of personnel operation, and improving maintenance efficiency.

[0030] The driving mechanism further comprises: a driving bevel gear 27, a driven bevel gear 25 and a screw rod 24. The driving bevel gear 27 is fixedly sleeved on the outer wall of the rotating shaft 30, and is located between the rotating shaft 30 and the transverse moving block 22 and a support plate 29 is arranged inside the connecting column 6. The support plate 29 is rotatably connected to the screw rod 24, and one end of the screw rod 24 is threadedly connected to the transverse moving block 22, and the other end between the support plate 29 and the rotating shaft 30 is fixedly mounted with a driven bevel gear 25 meshingly connected to the driving bevel gear 27.

[0031] A spring 18 is disposed between the upper surface of the stop plate 19 and the inner wall of the connecting column 6 .

[0032] A slide groove 7 with a pulley 15 slidably connected thereto is provided on the inner wall of the mounting seat 9 between the first filter group and the second filter group, and the liquid pump 13 is fixedly mounted on the top of the pulley 15 .

[0033] The plurality of first disc-tube reverse osmosis membrane columns 2 in the first filtration group and the plurality of second disc-tube reverse osmosis membrane columns 11 in the second filtration group are connected via connecting pipes 3 .

[0034] The liquid inlet of the liquid pump 13 is connected to the liquid outlet of the first filter group through a liquid pumping pipe 16, and the liquid outlet of the liquid pump 13 is connected to the liquid inlet of the second filter group through a liquid outlet pipe 14; After the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column are installed, the sewage inlet pipe, the liquid discharge pipe and multiple connecting pipes are connected and installed with flanges respectively, and then the pulley is moved in the slideway to drive the liquid pump to move until the liquid pump is flush with the last first disc-tube reverse osmosis membrane column and the first second disc-tube reverse osmosis membrane column, and then the liquid extraction pipe and the liquid outlet pipe are connected and installed with flanges.

[0035] The first filter group and the second filter group are arranged in parallel with each other.

[0036] A support frame 31 is disposed between the first filter group, the second filter group and the mounting seat 9 .

[0037] The first disc-tube reverse osmosis membrane column 2 in the first filter group away from the liquid pump 13 is provided with a sewage inlet pipe 1 , and the second disc-tube reverse osmosis membrane column 11 in the second filter group away from the liquid pump 13 is provided with a sewage discharge pipe 10 .

[0038] The mounting seat 9 is an L-shaped mounting seat.

[0039] The working principle is: When in use, when installing the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column, one end of the connecting column is aligned with the third through hole on the vertical part of the mounting seat and inserted, and the other end of the connecting column is aligned with the jack on the first disc-tube reverse osmosis membrane column or the second disc-tube reverse osmosis membrane column and inserted, the rotating shaft is rotated by the turntable, the rotating shaft drives the active bevel gear to rotate, the active bevel gear drives the two driven bevel gears to rotate forward and reverse respectively, and then drives the two screws to rotate forward and reverse respectively, because the thread directions on the two screws are the same, the two transverse moving blocks on the surfaces of the two screws move in opposite directions Move, so that the second inclined surface is forward and against the first inclined surface, and the vertical moving block is lifted up until one vertical moving block clamps the vertical part of the mounting seat, and the other vertical moving block passes through the second through hole and the first through hole to clamp the first disc-tube reverse osmosis membrane column or the second disc-tube reverse osmosis membrane column, so that the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column are fixedly installed on the vertical part of the mounting seat. When disassembly is required, only the turntable needs to be rotated in the opposite direction, and then the connecting column is pulled out to complete the disassembly. The installation and disassembly operations of the following multiple first disc-tube reverse osmosis membrane columns and the second disc-tube reverse osmosis membrane columns are the same as above; After the first disc-tube reverse osmosis membrane column and the second disc-tube reverse osmosis membrane column are installed, the sewage inlet pipe, the liquid discharge pipe and a plurality of connecting pipes are connected and installed respectively by flanges, and then the pulley is moved in the slideway to drive the liquid pump to move until the liquid pump is flush with the last first disc-tube reverse osmosis membrane column and the first second disc-tube reverse osmosis membrane column, and then the liquid pump pipe and the liquid outlet pipe are connected and installed by flanges; During operation, the garbage leachate is introduced from the sewage inlet pipe, first filtered through the first group of multiple first disc-tube reverse osmosis membrane columns, and then the garbage leachate is pumped through the liquid pumping pipe and the liquid outlet pipe to the second group of multiple second disc-tube reverse osmosis membrane columns for filtration by a liquid pump, and the filtered garbage leachate is discharged from the liquid discharge pipe.

[0040] When the above-mentioned garbage leachate treatment device is used, the connecting columns of the connecting assembly are respectively embedded in the jack of the fixed plate and the third through hole of the mounting seat, and the personnel can operate the turntable to drive the horizontal moving block to move horizontally and squeeze the vertical moving block. Under the cooperation of the first inclined surface and the second inclined surface, the vertical moving block is extended from the first through hole and the second through hole, so that the upper and lower connecting columns can be synchronously connected or disconnected between the fixed plate and the mounting seat, and between the two fixed plates, which is convenient for the rapid installation and disassembly of the disc-tube reverse osmosis membrane column and the mounting seat, and the rapid fixing, installation and disassembly between the two disc-tube reverse osmosis membrane columns, which greatly reduces the operating difficulty of personnel, improves the convenience of personnel operation, and improves maintenance efficiency.

[0041] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A garbage leachate treatment device, comprising: The mounting seat (9) is characterized in that: a first filter group formed by a plurality of first disc-tube reverse osmosis membrane columns (2) arranged at intervals and a second filter group formed by a plurality of second disc-tube reverse osmosis membrane columns (11) arranged at intervals are arranged inside the mounting seat (9); a liquid pump (13) is slidably mounted between the first filter group and the second filter group and on the inner wall of the mounting seat (9); the liquid pump (13) is connected to the first filter group and the second filter group; and a fixing plate (32) is arranged at the upper and lower ends of the first disc-tube reverse osmosis membrane column (2) and the second disc-tube reverse osmosis membrane column (11); A connecting assembly is provided between the first disc-tube reverse osmosis membrane column (2), the second disc-tube reverse osmosis membrane column (11) and the side wall of the mounting seat (9), between two adjacent first disc-tube reverse osmosis membrane columns (2), and between two adjacent second disc-tube reverse osmosis membrane columns (11); The connecting assembly comprises: a rotating disk (26), a rotating shaft (30) and two connecting columns (6), wherein the two connecting columns (6) are arranged at intervals along the length direction of the rotating shaft (30), and the rotating shaft (30) with the rotating disk (26) mounted on the upper end is rotatably connected to the middle part of the connecting column (6), and a transverse moving block (22) having a second inclined surface (28) is symmetrically arranged inside the connecting column (6) with respect to the rotating shaft (30), and opposite sides of the two transverse moving blocks (22) are respectively provided with A vertical moving block (20) having a first inclined surface (21) at a lower end, a stop plate (19) being fixedly mounted on a side of the vertical moving block (20) opposite to the horizontal moving block (22), the second inclined surface (28) correspondingly fitting with the first inclined surface (21), and a driving mechanism for driving the horizontal moving block (22) to move being arranged between the horizontal moving block (22) and the rotating shaft (30), and second through holes (23) for the vertical moving block (20) to extend out are arranged at both ends of the connecting column (6); The side walls of the fixed plate (32) are each provided with an insertion hole (5) for the connecting column (6) to be inserted into, and a first through hole (4) for the vertical moving block (20) to extend out is penetrated through the end of the insertion hole (5) away from the opening thereof, and the mounting seat (9) is provided with a third through hole (33) corresponding to the connecting column (6). When the connecting column (6) is inserted into the third through hole (33), the mounting seat (9) is located between the second through hole (23) and the rotating disk (26).

2. The garbage leachate treatment device according to claim 1, characterized in that: The driving mechanism further comprises: a driving bevel gear (27), a driven bevel gear (25) and a screw rod (24); the driving bevel gear (27) is fixedly sleeved on the outer wall of the rotating shaft (30), and is located between the rotating shaft (30) and the transverse moving block (22) and a support plate (29) is provided inside the connecting column (6); the support plate (29) is rotatably connected to the screw rod (24), and one end of the screw rod (24) is threadedly connected to the transverse moving block (22), and the other end of the screw rod (24) located between the support plate (29) and the rotating shaft (30) is fixedly mounted with a driven bevel gear (25) meshingly connected to the driving bevel gear (27).

3. The garbage leachate treatment device according to claim 2, characterized in that: A spring (18) is arranged between the upper surface of the stop plate (19) and the inner wall of the connecting column (6).

4. The garbage leachate treatment device according to claim 1, characterized in that: A slide groove (7) with a pulley (15) slidably connected thereto is provided on the inner wall of the mounting seat (9) and is located between the first filter group and the second filter group, and the liquid extraction pump (13) is fixedly mounted on the top of the pulley (15).

5. The garbage leachate treatment device according to claim 1, characterized in that: The liquid inlet of the liquid pump (13) is connected to the liquid outlet of the first filter group via a liquid pumping pipe (16), and the liquid outlet of the liquid pump (13) is connected to the liquid inlet of the second filter group via a liquid outlet pipe (14).

6. The garbage leachate treatment device according to claim 1, characterized in that: A limit block (17) is fixedly mounted on one end of the top of each transverse moving block (22), and both limit blocks (17) are slidably connected to the top of the connecting column (6).

7. The garbage leachate treatment device according to claim 1, characterized in that: The first filter group and the second filter group are arranged in parallel with each other.

8. The garbage leachate treatment device according to claim 1, characterized in that: A support frame (31) is provided between the first filter group, the second filter group and the mounting seat (9).

9. The garbage leachate treatment device according to claim 1, characterized in that: A first disc-and-tube reverse osmosis membrane column (2) in the first filter group and away from the liquid pump (13) is provided with a sewage inlet pipe (1), and a second disc-and-tube reverse osmosis membrane column (11) in the second filter group and away from the liquid pump (13) is provided with a sewage outlet pipe (10).

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