CN114275939A

CN114275939A - Landfill leachate collection treatment device

Info

Publication number: CN114275939A
Application number: CN202210026679.6A
Authority: CN
Inventors: 方程冉; 刘宏远; 薛向东; 董晓瑜; 陈彬; 陈赟
Original assignee: Zhejiang University of Technology ZJUT; Zhejiang Lover Health Science and Technology Development Co Ltd
Current assignee: Zhejiang University of Technology ZJUT; Zhejiang Lover Health Science and Technology Development Co Ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-04-05

Abstract

The invention discloses a garbage leachate collecting and treating device, which relates to the technical field of garbage treatment and comprises a base, wherein a feeding hopper is arranged at the top of one end of the base and is relatively fixed with the base, a compression groove is formed in the base, a transverse pressing seat is slidably arranged in the compression groove, a filtrate port is formed in one end, close to a bottom port of the feeding hopper, of the compression groove of the base, a solid outlet is formed in the middle of the base, and a water filtering plate is fixedly arranged in the filtrate port. According to the invention, the transverse pressing seat is driven to transversely move in the compression groove, and the lower pressing shovel plate is driven to ascend and press downwards, so that liquid in the garbage is filtered by the water filtering plate in the liquid filtering port under double pressing, and the solid-liquid garbage is separated and collected while the liquid in the garbage is subjected to percolation separation synchronously, the garbage collection and treatment efficiency is improved, and the practicability and convenience of the equipment use are enhanced.

Description

Landfill leachate collection treatment device

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a garbage leachate collecting and treating device.

Background

The garbage is solid waste generated in daily life and production of human beings, has large discharge amount, complex and various components, pollution, resource and socialization, needs harmless, resource, reduction and socialization treatment, and can pollute the environment, influence the environmental sanitation, waste resources, destroy the safety of production and life and destroy the social harmony if the garbage cannot be properly treated. The garbage disposal is to rapidly remove the garbage, perform harmless treatment and finally reasonably utilize the garbage. The garbage disposal methods widely used today are sanitary landfills, high temperature composting and incineration. The purpose of garbage treatment is harmlessness, resource utilization and reduction.

Because the rubbish kind is more, especially is in the rubbish class, piles up the back for a long time and produce and rot, forms ponding, in the rubbish heap, the longer, the smell is more difficult, and is unfavorable for the incineration disposal of later stage to rubbish, consequently needs a treatment facility that can separate the liquid in the rubbish to handle rubbish urgently.

Disclosure of Invention

The invention aims to provide a garbage leachate collection and treatment device to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: a garbage leachate collecting and processing device comprises a base, wherein a feeding hopper is installed at the top of one end of the base and is relatively fixed with the base, a compression groove is formed in the base, a transverse pressing seat is slidably installed in the compression groove, a filtrate port is formed in one end, close to a port at the bottom of the feeding hopper, of the compression groove of the base, a solid outlet is formed in the middle of the base, a water filtering plate is fixedly installed in the filtrate port, a liquid collecting tank used for collecting sewage filtered by the filtrate port is installed at the bottom of the filtrate port, a driving shaft is rotatably installed in the feeding hopper, a cam is fixedly connected to the outer end of the driving shaft, a connecting rod is rotatably installed at the edge of the cam through a convex column, the connecting rod is rotatably connected with the outer side of the top of the transverse pressing seat, and the cam is rotated to pull the transverse pressing seat to transversely move in the compression groove through the connecting rod, the top fixedly connected with that the violently presses the seat and is close to filtrate mouth one end seals the board, seal the bottom port sliding fit of board and batch hopper, the bottom of sealing the board is provided with vertical slidable mounting's the shovel board that pushes down, the shovel board that pushes down carries out lifting control by lifting control mechanism, just after the violently presses the seat and is close to the preliminary horizontal compression of filtrate mouth to rubbish, pushes down the shovel board and pushes down and carry out vertical compression to rubbish to when the filtrate mouth slides to the solid exit, push down the shovel board and keep pushing down the rubbish area after the state will filtering and fall to the solid exit.

Preferably, the edge fixedly connected with guide arm of shovel board pushes down, the top of guide arm runs through the board of sealing to with the board sliding fit that seals, the top fixedly connected with diaphragm of guide arm, diaphragm and seal and install first elastic component between the board, long spring is chooseed for use to first elastic component, the cam includes major diameter portion and minor diameter portion, seal the outer wall sliding fit of board and cam, when the cam rotates, major diameter portion and minor diameter portion and the change cooperation drive between push down the shovel board and go up and down to keep separately corresponding position for a period of time after going up and down.

Preferably, the cross-sectional shape of the lower pressing shovel plate is provided with an L shape.

Preferably, one end of the driving shaft extends to the outside of the feeding hopper and is driven to rotate by the driving motor and the belt transmission assembly, and the stirring blades which are in mutual shearing fit are fixedly mounted on the inner wall of the feeding hopper and the outside of the driving shaft.

Preferably, the air exit has been seted up to the inside of violently pressing the seat, the air exit runs through from top to bottom, just the bottom and the solid outlet intercommunication of air exit, the inside of air exit is rotated and is installed the fan, the fan rotates and drives air flow in the solid outlet, air-dries the solid state rubbish through the outside outflow of solid outlet.

Preferably, the inside fixedly connected with fan axle of fan, the fan axle rotates by the support frame of installing in the inside of air exit and supports, the bottom fixedly connected with gear of fan axle, the inside fixedly mounted of solid export has the rack with gear intermeshing, gear and rack meshing rotation when violently pressing the seat sideslip to drive the fan and rotate.

Preferably, a discharging inclined hopper is arranged inside the solid outlet, one end of the discharging inclined hopper, which is close to the outside of the machine base, is inclined downwards, and the discharging inclined hopper guides the solid garbage to fall out.

Preferably, arrange the material and be connected with the inner chamber of solid outlet through a plurality of second elastic component to one side, the second elastic component chooses for use short spring, the bottom fixedly connected with of fan axle is used for with the striking portion of arranging the material and fighting the striking to one side, the cross press seat drives the striking portion and is close to the end wall of arranging the material and fighting to strike row material and fight to one side to row material, make row material fight to produce vibrations, make things convenient for solid state rubbish to fall out.

Preferably, the top of the liquid collecting box is provided with a chemical feeding port, the chemical feeding port is used for feeding chemical treatment agents into the liquid collecting box, and the bottom of the liquid collecting box is provided with a discharge pipe.

In the technical scheme, the invention provides the following technical effects and advantages:

1. according to the invention, the cam is rotationally driven, so that the transverse pressing seat can be driven to transversely move in the compression tank by utilizing the connection of the connecting rod and the transverse pressing seat, the transverse pressing seat is driven to transversely move to the left side and then to be compressed, the pressing shovel plate is driven to downwards move and compress, under double pressing, liquid in garbage is filtered through the water filtering plate in the liquid filtering port, sewage enters the liquid collecting box to be collected and treated, and the transverse pressing seat is driven to the right side to keep the pressing shovel plate in a downwards-pressing state, so that the garbage after being subjected to filter pressing can be driven to the solid outlet and is discharged and collected by the solid outlet, and further, the liquid in the garbage is subjected to percolation separation synchronously, the solid-liquid garbage is separated and collected, the garbage collection and treatment efficiency is greatly improved, and the practicability and convenience of the device are greatly enhanced.

2. According to the invention, the gear is fixedly arranged at the bottom end of the fan shaft, and when the transverse pressing seat is used for transversely moving, the rack is meshed with the gear to drive the fan to rotate, so that after solid garbage flows into the solid outlet, the solid garbage is spread and tiled along with the solid outlet, and when the transverse pressing seat transversely moves, the fan inside the transverse pressing seat is used for rotating to drive air in the solid outlet to flow, so that the tension after filter pressing is further dried by air, the treatment effect on the solid garbage is improved, the subsequent garbage treatment procedure is saved, and the functionality and the practicability of the device are further improved.

3. The discharging inclined hopper is connected with the inner cavity of the solid outlet through the plurality of second elastic pieces, so that the discharging inclined hopper can generate vibration while obliquely guiding the solid garbage, and meanwhile, the striking part is arranged at the bottom end of the fan shaft, and after the transverse pressing seat slides towards the filtrate opening, the striking part is driven to be close to the end wall of the discharging inclined hopper and strikes the discharging inclined hopper, so that the discharging inclined hopper generates vibration, the solid garbage is convenient to fall out, and the use efficiency of the device is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the front pressing state of the lateral pressing base according to the present invention.

FIG. 3 is a schematic view of the retreating state of the lateral pressing base according to the present invention.

Fig. 4 is a longitudinal sectional view of the present invention.

Fig. 5 is a schematic view of the internal structure of the feeding hopper of the present invention.

Description of reference numerals:

1. a machine base; 11. a filtrate port; 12. a solids outlet; 13. a liquid collection tank; 14. a drug feeding port; 15. a discharge inclined hopper; 16. a rack; 2. a feeding hopper; 21. a drive shaft; 22. a stirring knife; 3. a transverse pressing seat; 31. a sealing plate; 32. an air outlet; 33. a fan; 34. a fan shaft; 35. a gear; 36. an impact section; 4. a cam; 41. a connecting rod; 5. pressing down the shovel plate; 51. a guide bar; 52. a transverse plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example 1

The invention provides a garbage percolate collecting and treating device as shown in figures 1-5, which comprises a machine base 1, wherein a feeding hopper 2 is arranged at the top of one end of the machine base 1, the feeding hopper 2 is relatively fixed with the machine base 1, a compression groove is formed in the machine base 1, a transverse pressing seat 3 is slidably arranged in the compression groove, a filtrate port 11 is formed in one end, close to a bottom port of the feeding hopper 2, of the compression groove of the machine base 1, a solid outlet 12 is formed in the middle of the machine base 1, a water filtering plate is fixedly arranged in the filtrate port 11, a liquid collecting tank 13 for receiving sewage filtered by the filtrate port 11 is arranged at the bottom of the filtrate port 11, a driving shaft 21 is rotatably arranged in the feeding hopper 2, a cam 4 is fixedly connected to the outer end of the driving shaft 21, a connecting rod 41 is rotatably arranged at the edge of the cam 4 through a convex column, and the connecting rod 41 is rotatably connected with the outer side of the top of the transverse pressing seat 3, the cam 4 rotates to pull the transverse pressing base 3 to transversely move in the compression groove through the connecting rod 41, the top of one end, close to the filtrate port 11, of the transverse pressing base 3 is fixedly connected with the sealing plate 31, the sealing plate 31 is in sliding fit with the bottom port of the feeding hopper 2, the bottom of the sealing plate 31 is provided with a downward pressing shovel plate 5 which is vertically and slidably installed, the downward pressing shovel plate 5 is controlled by a lifting control mechanism to lift, after the transverse pressing base 3 is close to the filtrate port 11 to preliminarily and transversely compress the garbage, the downward pressing shovel plate 5 is pressed downward to vertically compress the garbage, and when the filtrate port 11 slides to the solid outlet 12, the downward pressing shovel plate 5 keeps a downward pressing state to bring the filtered garbage to the solid outlet 12 to fall;

further, in the above technical solution, a guide rod 51 is fixedly connected to an edge of the downward pressing shovel plate 5, a top end of the guide rod 51 penetrates through the sealing plate 31 and is in sliding fit with the sealing plate 31, a transverse plate 52 is fixedly connected to a top end of the guide rod 51, a first elastic member is installed between the transverse plate 52 and the sealing plate 31, the first elastic member is a long spring, the cam 4 includes a large diameter portion and a small diameter portion, the sealing plate 31 is in sliding fit with an outer wall of the cam 4, when the cam 4 rotates, the large diameter portion, the small diameter portion and the cam 42 are in variable fit to drive the downward pressing shovel plate 5 to lift, and the corresponding positions are respectively maintained for a period of time after the lift, so as to conveniently control the garbage;

further, in the above technical solution, the cross section of the lower pressing shovel plate 5 is L-shaped, so as to conveniently drive the garbage to the solid outlet 12;

further, in the above technical solution, one end of the driving shaft 21 extends to the outside of the feeding hopper 2 and is rotationally driven by the driving motor and the belt transmission assembly, and the stirring blades 22 which are mutually shear-fitted are fixedly mounted on the inner wall of the feeding hopper 2 and the outside of the driving shaft 21, so that the garbage can be crushed in advance for later-stage filter pressing;

further, in the above technical solution, a chemical feeding port 14 is arranged at the top of the liquid collecting tank 13, the chemical feeding port 14 is used for feeding chemical treatment chemicals into the liquid collecting tank 13, and a discharge pipe is arranged at the bottom of the liquid collecting tank 13, so that the chemical treatment and deodorization treatment of the sewage at the filter pressing position can be performed;

the working principle is as follows: the driving shaft 21 is driven to rotate, and then the cam 4 is driven to rotate, so that the connecting rod 41 is connected with the transverse pressing seat 3, the transverse pressing seat 3 can be driven to transversely move in the compression groove, the sealing plate 31 is driven to slide at the bottom port of the feeding hopper 2, when the transverse pressing seat 3 moves rightwards, garbage in the feeding hopper 2 can fall above the filtrate port 11, after the transverse pressing seat 3 moves leftwards, the garbage is preliminarily transversely compressed, and when the sealing plate 31 moves leftwards, the bottom port of the feeding hopper 2 is blocked, so that the automatic material control function of falling of the garbage is realized, meanwhile, the downward pressing shovel plate 5 is arranged at the lower rail of the sealing plate 31, the rotation of the cam 4 is utilized to be matched with the transverse plate 52, and the elastic support of the first elastic piece, so that the upward pressing and downward pressing of the downward pressing shovel 5 can be controlled, and the position distribution of the connecting point of the cam 4 and the connecting rod 41 is controlled, further, when the transverse pressing seat 3 moves to the extreme horizontally leftwards, the transverse pressing plate 5 is controlled to move downwards, the transverse pressing seat 3 and the lower pressing plate 5 are synchronously moved to the right to reset, and then under double pressing, liquid in the garbage is filtered through the water filtering plate in the filtering liquid port 11, so that the sewage enters the liquid collecting tank 13 to be collected and processed, and for the solid garbage after filter pressing, the lower pressing plate 5 is kept in a downward pressing state in the process of moving the transverse pressing seat 3 to the right, so that the garbage after filter pressing can be driven to the solid outlet 12 and is discharged and collected by the solid outlet 12, further, the liquid in the garbage is subjected to percolation separation synchronously, the solid-liquid garbage is also separated and collected, further, the garbage collection and processing efficiency is greatly improved, the practicability and convenience of the device are greatly enhanced, and when the transverse pressing seat 3 moves to the extreme horizontally, the rotation of the cam 4 enables the lower pressing shovel plate 5 to ascend and move left along with the transverse pressing seat 3 until the left moves to the limit, and the lower pressing shovel plate 5 presses down again, so that circular processing is achieved.

Example 2

Based on embodiment 1, the difference is that, as shown in fig. 1 and fig. 3, in the garbage leachate collecting and treating device, an air outlet 32 is formed in the transverse pressing base 3, the air outlet 32 penetrates up and down, the bottom of the air outlet 32 is communicated with the solid outlet 12, a fan 33 is rotatably installed in the air outlet 32, the fan 33 rotates to drive air in the solid outlet 12 to flow, and the solid garbage flowing out through the solid outlet 12 is dried;

further, in the above technical solution, a fan shaft 34 is fixedly connected inside the fan 33, the fan shaft 34 is rotatably supported by a support frame installed inside the air outlet 32, a gear 35 is fixedly connected to a bottom end of the fan shaft 34, a rack 16 engaged with the gear 35 is fixedly installed inside the solid outlet 12, and the gear 35 is engaged with the rack 16 to rotate when the cross press base 3 moves transversely, and drives the fan 33 to rotate;

the working principle is as follows: through set up air exit 32 in the middle part at violently pressing seat 3, make intercommunication each other between solid export 12 and the air exit 32, and respectively with external intercommunication, and through install fan 33 in air exit 32, and at the bottom fixed mounting gear 35 of fan axle 34, and then when utilizing violently pressing seat 3 sideslip, rack 16 and gear 35's meshing, drive fan 33 and rotate, and then after solid-state rubbish flows to solid export 12, expand the tiling along with solid export 12, and when violently pressing seat 3 lateral shifting, utilize its inside fan 33's rotation, it flows to drive air in the solid export 12, and then further air-dry to the take-up after the filter-pressing, raise the treatment effect to solid-state rubbish, save subsequent refuse treatment procedure, further improvement the functional and the practicality that the device used.

Example 3

Based on the embodiment 2, except that, in the garbage leachate collecting and treating device as shown in fig. 1-3, a discharging inclined hopper 15 is installed inside the solid outlet 12, one end of the discharging inclined hopper 15, which is close to the outside of the machine base 1, is arranged in a downward inclination manner, and the discharging inclined hopper 15 guides solid garbage to fall out;

further, in the above technical solution, the discharging inclined hopper 15 is connected with the inner cavity of the solid outlet 12 through a plurality of second elastic members, the second elastic members are short springs, the bottom end of the fan shaft 34 is fixedly connected with an impact portion 36 for impacting the discharging inclined hopper 15, and after the transverse pressing base 3 slides towards the filtrate outlet 11, the impact portion 36 is driven to be close to the end wall of the discharging inclined hopper 15 and impacts the discharging inclined hopper 15, so that the discharging inclined hopper 15 vibrates, and the solid waste is convenient to fall out;

the working principle is as follows: through using a plurality of second elastic members to be connected row material oblique bucket 15 with the inner chamber of solid outlet 12, and then make row material oblique bucket 15 when inclining the direction to solid-state rubbish, also can produce vibrations, simultaneously, through the bottom installation striking portion 36 at fan shaft 34, after transversely pressing seat 3 to the slip of filtrating mouth 11, drive striking portion 36 and be close to the end wall of arranging material oblique bucket 15, and strike row material oblique bucket 15, make row material oblique bucket 15 produce vibrations, and then make things convenient for solid-state rubbish to fall out, further improvement the availability factor of device.

In summary, the following steps: the garbage is stirred and cut by driving the driving shaft 21 to rotate, so that the garbage is more delicate and convenient to filter-press, meanwhile, the connection between the connecting rod 41 and the transverse pressing seat 3 and the change and matching of the outer wall of the cam 4 and the transverse plate 52 are utilized to realize that the transverse pressing seat 3 presses the shovel plate 5 upwards when moving to the left and presses the shovel plate 5 downwards after moving to the limit to realize the secondary filter-press function, and when the transverse pressing seat 3 moves to the right, the shovel plate 5 keeps a pressing state, the solid garbage after filter-press is taken away, along with the sliding of the sealing plate 31, the bottom port of the feeding hopper 2 is automatically blocked, the automatic control function of the falling of the garbage is also realized, and by installing the fan 33 in the air outlet 32, when the transverse pressing seat 3 moves transversely, the rack 16 is engaged with the gear 35, drive fan 33 and rotate, the further air-dry processing to solid-state rubbish behind the filter-pressing has still been realized, and through the bottom installation striking portion 36 at fan shaft 34, and will arrange material inclined hopper 15 and support through a plurality of second elastic components, thereby drive striking portion 36 striking when violently pressing seat 3 and remove and arrange material inclined hopper 15, still realized the function to the vibrations unloading of arranging material inclined hopper 15, thereby very big improvement the functionality and the practicality that the device used, improved the treatment effeciency to rubbish.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a landfill leachate collection processing apparatus, includes frame (1), magazine (2) are installed at the top of frame (1) one end, the compression groove has been seted up to the inside of frame (1), slidable mounting has violently to press seat (3), its characterized in that in the compression groove: the one end that the compression tank of frame (1) is close to batch hopper (2) is provided with filtrate mouth (11), the middle part of frame (1) is provided with solid outlet (12), the inside fixed mounting of filtrate mouth (11) has the drainage board, the liquid trap tank (13) that are used for accepting the filterable sewage of filtrate mouth (11) are installed to the bottom of filtrate mouth (11), the inside rotation of batch hopper (2) installs drive shaft (21), the outer end fixedly connected with cam (4) of drive shaft (21), the edge of cam (4) rotates through the projection and installs connecting rod (41), connecting rod (41) rotate with the outside at cross pressure seat (3) top and be connected, the top fixedly connected with that cross pressure seat (3) are close to filtrate mouth (11) one end seals board (31), seal board (31) and the bottom port sliding fit of batch hopper (2), the bottom of the sealing plate (31) is provided with a lower pressing shovel plate (5) which is vertically and slidably installed, and the lower pressing shovel plate (5) is controlled to be lifted by a lifting control mechanism.

2. The landfill leachate collection and treatment device of claim 1, wherein: push down edge fixedly connected with guide arm (51) of shovel board (5), the top of guide arm (51) is run through and is sealed board (31) to with seal board (31) sliding fit, the top fixedly connected with diaphragm (52) of guide arm (51), diaphragm (52) and seal and install first elastic component between board (31), cam (4) are including major diameter portion and minor diameter portion, seal the outer wall sliding fit of board (31) and cam (4).

3. The landfill leachate collection and treatment device of claim 1, wherein: the cross section of the lower pressing shovel plate (5) is L-shaped.

4. The landfill leachate collection and treatment device of claim 1, wherein: one end of the driving shaft (21) extends to the outside of the feeding hopper (2) and is driven to rotate through the driving motor and the belt transmission assembly, and stirring knives (22) which are mutually matched in a shearing mode are fixedly installed on the inner wall of the feeding hopper (2) and the outside of the driving shaft (21).

5. The landfill leachate collection and treatment device of claim 1, wherein: air exit (32) have been seted up to the inside of violently pressing seat (3), run through from top to bottom air exit (32), just the bottom and solid outlet (12) the intercommunication of air exit (32), the inside rotation of air exit (32) is ann has fan (33), air current in fan (33) rotation drive solid outlet (12) air-dries the solid state rubbish through solid outlet (12) outside outflow.

6. The landfill leachate collection and treatment device of claim 5, wherein: the inside fixedly connected with fan axle (34) of fan (33), fan axle (34) are rotated by the support frame of installing in air exit (32) inside and are supported, the bottom fixedly connected with gear (35) of fan axle (34), the inside fixed mounting of solid export (12) has rack (16) with gear (35) intermeshing.

7. The landfill leachate collection and treatment device of claim 6, wherein: the solid outlet (12) is internally provided with a discharging inclined hopper (15), one end of the discharging inclined hopper (15) close to the outside of the machine base (1) is arranged in a downward inclined mode, and the discharging inclined hopper (15) guides solid garbage to fall out.

8. The landfill leachate collection and treatment device of claim 7, wherein: the discharging inclined bucket (15) is connected with an inner cavity of the solid outlet (12) through a plurality of second elastic pieces, and the bottom end of the fan shaft (34) is fixedly connected with an impact part (36) which is used for impacting the discharging inclined bucket (15).

9. The landfill leachate collection and treatment device of claim 1, wherein: the top of the liquid collecting box (13) is provided with a chemical feeding port (14), the chemical feeding port (14) is used for feeding chemical treatment agents into the liquid collecting box (13), and the bottom of the liquid collecting box (13) is provided with a discharge pipe.