CN218342902U

CN218342902U - Landfill leachate treatment device

Info

Publication number: CN218342902U
Application number: CN202221972458.XU
Authority: CN
Inventors: 马吉林
Original assignee: Ningxia Beihua Industry And Trade Co ltd
Current assignee: Ningxia Beihua Industry And Trade Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-20
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a landfill leachate treatment device, which belongs to the technical field of garbage treatment, and aims at solving the problem that when a pressing plate extrudes garbage on a filter plate, partial garbage is inevitably doped and clamped into filter holes of the filter plate to block the filter holes, and the infiltration effect of the filter plate on liquid can be seriously influenced; the utility model discloses a setting of rejecting miscellaneous part, wherein the movable frame of rejecting miscellaneous part can cooperate with the clamp plate of straining in the pressing part, can be at the in-process syntropy displacement of clamp plate activity, and when the clamp plate was accomplished rubbish extrusion and was shifted up, it penetrated in the filter hole to reject miscellaneous pole, and the plug in with the filter hole is towards ejecting, guarantees the mediation effect of filter plate filter hole to avoid because of the jam of filter hole.

Description

Landfill leachate treatment device

Technical Field

The utility model belongs to the technical field of refuse treatment, concretely relates to landfill leachate processing apparatus.

Background

The landfill leachate is high-concentration organic wastewater which is formed by deducting the saturated water holding capacity of garbage and a soil covering layer from water contained in the garbage in a garbage landfill, rain, snow and water entering the landfill and other water and passing through the garbage layer and the soil covering layer.

Notice in the current patent is CN212713037U a landfill leachate processing apparatus, and this patent can effectively extrude the landfill leachate in the rubbish, and easy operation, energy consumption are low, can high-efficient processing landfill leachate, and the treatment effect is better, nevertheless still have following not enoughly in the in-service use:

(1) although the above-mentioned patent utilizes extruded mode, can extrude the moisture that rubbish itself carried, and make the moisture of filter press down filter out by the filter filtration, then implement the solid-liquid separation of rubbish, but the in-service use, rubbish is implemented the squeezing action by the clamp plate on the filter, it is inevitable rubbish at the extrusion in-process, there is some rubbish to dope in the filtration pore of card income filter, the shutoff filtration pore, if the filtration pore is blockked up in a large number on the filter, seriously can influence the filter to the infiltration effect of liquid, lead to the infiltration efficiency variation of liquid, influence the use.

Therefore, a garbage leachate treatment device is needed to solve the problem that when a pressing plate extrudes garbage on a filter plate, part of garbage is inevitably doped and clamped into filter holes of the filter plate, and the filter holes are blocked, so that the permeation effect of the filter plate on liquid is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill leachate processing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a landfill leachate treatment device comprises a base, a liquid collecting treatment tank and a collecting box, wherein the liquid collecting treatment tank is arranged on one side of the top surface of the base, the collecting box is arranged on the other side of the top surface of the base, a filter pressing box is fixed at the top of the liquid collecting treatment tank through a support, a filter plate is horizontally fixed in an inner cavity of the filter pressing box, a filter pressing part is arranged above the filter plate, an impurity removing part is arranged below the filter plate, a feeding pipe is communicated and fixed above the outer wall of one side of the filter pressing box, and a liquid outlet pipe is communicated and fixed between the bottom end of the filter pressing box and the liquid collecting treatment tank;

the filter pressing component comprises a pressing plate horizontally arranged above the inner cavity of the filter pressing box and a telescopic cylinder arranged at the top of the filter pressing box, and the telescopic end of the telescopic cylinder penetrates into the inner cavity of the filter pressing box and is fixedly connected with the pressing plate;

the impurity removing part comprises a movable frame horizontally attached to the bottom surface of the filter plate, a plurality of bearing frames horizontally and fixedly connected between the inner walls of the two sides of the movable frame and impurity removing rods fixedly connected to the bearing frames in an equidistant and perpendicular mode, and the impurity removing rods correspond to the filtering holes of the filter plate.

It needs to explain in the scheme that all be provided with elastic component on four corners of movable frame, elastic component is including the vertical fixation in bear the weight of piece, vertical fixation on the filter-pressing incasement wall lead slide bar and cover on the bear the weight of piece and locate lead the compression spring on the slide bar pole body, the end of leading the slide bar runs through the movable frame and with the bottom surface looks rigid coupling of filter plate, compression spring be located the movable frame with bear between the piece.

It is worth further saying that a magnetic force component matched with the pressing plate is arranged on the top surface of the movable frame, the magnetic force component comprises two first magnet plates symmetrically fixed on two sides of the top surface of the movable frame, and second magnet plates matched with the first magnet plates are fixed on two sides of the top surface of the pressing plate.

It should be further noted that a material pushing component is arranged below the feeding pipe, the material pushing component comprises an installation platform vertically fixed on the outer wall of the filter press box, an electric telescopic rod horizontally installed on the installation platform and a material pushing plate slidably arranged on the top surface of the filter plate, and a telescopic end of the electric telescopic rod penetrates into the inner side of the filter press box and is fixedly connected with the material pushing plate.

As a preferred embodiment, a discharge chute flush with the top surface of the filter plate is formed in the outer wall of the other side of the filter press box, a material leakage prevention part is arranged in the discharge chute and comprises a shielding plate vertically hinged to the inner wall of the top end of the discharge chute, a return spring is fixed on one surface of the shielding plate, which is far away from the material pushing plate, and the other end of the return spring is fixed to the inner wall of the top end of the discharge chute.

As a preferred embodiment, a guide plate is fixedly connected to the outer wall of the other side of the filter-pressing box in an inclined manner, the highest end of the guide plate is adjacent to the inner wall of the bottom end of the discharge chute, a mounting seat fixedly connected to the top of the liquid collecting treatment tank is arranged below the lowest end of the guide plate, a conveyor belt is mounted on the inner side of the mounting seat, and the discharge end of the conveyor belt is located above the feed inlet of the collection tank.

As a preferred embodiment, a plurality of sharp spikes are fixedly connected to the bottom surface of the pressure plate, and the sharp spikes are in a sharp cone shape.

Compared with the prior art, the utility model provides a pair of landfill leachate processing apparatus includes following beneficial effect at least:

(1) Through the arrangement of the impurity removing component, the movable frame of the impurity removing component can be matched with the pressing plate in the filtering and pressing component, and can move in the same direction in the process of the movement of the pressing plate, so that when the pressing plate moves downwards to extrude garbage, the movable frame carries the bearing frame to slide downwards, the impurity removing rod is removed from the filtering hole of the filtering plate, liquid produced by extruding the garbage can conveniently seep downwards, the purification treatment is further conveniently implemented, otherwise, when the pressing plate finishes the extrusion and the upward movement of the garbage, the pressing plate can reset automatically, the impurity removing rod penetrates into the filtering hole, namely, a blockage in the filtering hole is flushed out, the dredging effect of the filtering hole of the filtering plate is ensured, and the flowing rate of the liquid passing through the filtering plate is prevented from being deteriorated due to the blockage of the filtering hole.

(2) Through the material pushing component, the press plate completes primary filter pressing of garbage, when the press plate rises above the inner cavity of the filter pressing box, the electric telescopic rod is opened, the material pushing plate pushes the garbage to the discharge chute on the surface of the filter plate, the garbage after filter pressing is discharged outwards through the discharge chute, and the material pushing plate can still cut and rub the upper surface of the filter plate in real time in the moving process, so that flexible garbage such as packaging bags and the like attached to the surface of the filter plate due to water liquid is removed, large-area coverage of the garbage such as the packaging bags and the like on the surface of the filter plate is reduced, plugging of filter holes of the filter plate is reduced, and secondary filter pressing is convenient to use.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the filter-pressing box of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic side view, sectional and structural view of the filter press box of the present invention;

fig. 5 is a schematic view of the top view structure of the movable frame of the present invention.

In the figure: 1. a base; 2. a liquid collecting treatment tank; 3. a collection box; 4. a filter-pressing box; 5. a mounting base; 6. a conveyor belt; 7. a feeding pipe; 8. a liquid outlet pipe; 9. filtering the plate; 10. pressing a plate; 11. a telescopic cylinder; 12. pricking with a sharp point; 13. a movable frame; 14. a carrier; 15. removing impurity rods; 16. a guide slide bar; 17. a carrier sheet; 18. a compression spring; 19. a first magnet plate; 20. a second magnet plate; 21. an installation table; 22. an electric telescopic rod; 23. a stock guide; 24. a material pushing plate; 25. a discharge chute; 26. a shielding plate; 27. a return spring.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides a landfill leachate treatment device, including base 1, the collection liquid treatment tank 2 installed on one side of the top surface of base 1 and the collecting box 3 installed on the other side of the top surface of base 1, the top of the collection liquid treatment tank 2 is fixed with the filter press box 4 through the support, the filter plate 9 for receiving rubbish is horizontally fixed in the inner cavity of the filter press box 4, the filter press part is arranged above the filter plate 9, the impurity removing part is arranged below the filter plate 9, the feeding pipe 7 is fixed above the outer wall of one side of the filter press box 4, the drain pipe 8 is fixed between the bottom of the filter press box 4 and the collection liquid treatment tank 2;

the filter pressure component comprises a pressure plate 10 horizontally arranged above the inner cavity of the filter press box 4 and a telescopic cylinder 11 arranged at the top of the filter press box 4, and the telescopic end of the telescopic cylinder 11 penetrates into the inner cavity of the filter press box 4 and is fixedly connected with the pressure plate 10;

the impurity removing part comprises a movable frame 13 horizontally attached to the bottom surface of the filter plate 9, a plurality of bearing frames 14 horizontally and fixedly connected between the inner walls of the two sides of the movable frame 13, and a plurality of impurity removing rods 15 vertically and equidistantly connected to the bearing frames 14, wherein the impurity removing rods 15 correspond to the filter holes of the filter plate 9.

The telescopic cylinder 11 is opened through the filter pressing component, the telescopic rod of the telescopic cylinder 11 drives the press plate 10 to slide downwards in the inner cavity of the filter pressing box 4 to extrude the garbage received on the upper surface of the filter plate 9, and the leachate in the garbage is completely extruded in an extruding mode;

through the arrangement of the impurity removing part, the movable frame 13 of the impurity removing part can be matched with the pressure plate 10 in the filtering and pressing part and can move in the same direction in the moving process of the pressure plate 10, so that when the pressure plate 10 moves downwards to extrude garbage, the movable frame 13 carries the bearing frame 14 to slide downwards, the impurity removing rod 15 is removed from the filtering holes of the filtering plate 9, liquid generated by extruding the garbage can leak downwards conveniently, purification treatment is further facilitated, otherwise when the pressure plate 10 finishes extruding and moving upwards of the garbage, the pressure plate 10 can reset automatically, the impurity removing rod 15 penetrates into the filtering holes, and then plugs in the filtering holes are punched out, the dredging effect of the filtering holes of the filtering plate 9 is ensured, and the situation that the flowing speed of the liquid passing through the filtering plate 9 is poor due to the blockage of the filtering holes is avoided.

As further shown in fig. 2, fig. 3, fig. 4 and fig. 5, it should be specifically described that elastic members are disposed at four corners of the movable frame 13, each elastic member includes a carrying sheet 17 vertically fixed on the inner wall of the filter press box 4, a guide sliding bar 16 vertically fixed on the carrying sheet 17, and a pressing spring 18 sleeved on a shaft of the guide sliding bar 16, a tail end of the guide sliding bar 16 penetrates through the movable frame 13 and is fixedly connected to a bottom surface of the filter plate 9, and the pressing spring 18 is located between the movable frame 13 and the carrying sheet 17.

The top surface of the movable frame 13 is provided with a magnetic force component matched with the pressure plate 10, the magnetic force component comprises two first magnet plates 19 symmetrically fixed on two sides of the top surface of the movable frame 13, and two second magnet plates 20 matched with the first magnet plates 19 are fixed on two sides of the top surface of the pressure plate 10.

Through the arrangement of the second magnet plate 20 and the first magnet plate 19, when the pressing plate 10 moves downwards, the distance between the second magnet plate 20 and the first magnet plate 19 is reduced, the repulsive force borne by the first magnet plate 19 is increased, the movable frame 13 is repelled to slide downwards on the rod body of the guide slide rod 16 and compress the compression spring 18, so that the impurity removing rod 15 is removed from the filtering hole in the filtering plate 9, otherwise, when the pressing plate 10 moves upwards, the second magnet plate 20 is far away from the first magnet plate 19, the repulsive force of the second magnet plate 20 to the first magnet plate 19 is weakened, the movable frame 13 can slide upwards by itself under the elastic force of the compression spring 18, so that the impurity removing rod 15 penetrates into the filtering hole of the filtering plate 9 again, and the garbage blockage in the filtering hole is flushed and removed.

As further shown in fig. 2 and fig. 4, it should be specifically noted that a material pushing component is disposed below the feeding pipe 7, the material pushing component includes a mounting table 21 vertically fixed on the outer wall of the filter-pressing box 4, an electric telescopic rod 22 horizontally mounted on the mounting table 21, and a material pushing plate 24 slidably disposed on the top surface of the filter plate 9, and a telescopic end of the electric telescopic rod 22 penetrates into the inner side of the filter-pressing box 4 and is fixedly connected with the material pushing plate 24.

The discharge chute 25 which is parallel and level with the top surface of the filter plate 9 is arranged on the outer wall of the other side of the filter-pressing box 4, a leakage-proof component is arranged in the discharge chute 25, the leakage-proof component comprises a shielding plate 26 which is vertically hinged on the inner wall of the top end of the discharge chute 25, a reset spring 27 is fixed on one surface of the shielding plate 26, which deviates from the material pushing plate 24, and the other end of the reset spring 27 is fixed with the inner wall of the top end of the discharge chute 25.

Through the material pushing component, when the pressing plate 10 completes primary filter pressing of the garbage and rises to the upper part of the inner cavity of the filter pressing box 4, the electric telescopic rod 22 is opened, the material pushing plate 24 pushes the garbage to the discharge chute 25 on the surface of the filter plate 9, the garbage after filter pressing is discharged outwards through the discharge chute 25, and the material pushing plate 24 can still scrape the upper surface of the filter plate 9 in real time in the moving process, so that flexible garbage such as packaging bags and the like attached to the surface of the filter plate 9 due to water liquid can be removed;

through the setting of leak protection material part, when rubbish is to the inside displacement of blown down tank 25, can contact with shielding plate 26 in advance, shielding plate 26 receives the outside upset of extrusion, and compress reset spring 27, reduce the hindrance to rubbish propelling movement process in proper order, otherwise accomplish the propelling movement of rubbish, when scraping wings 24 is to the inside shrink of filter-pressing case 4, shielding plate 26 is just not receiving the extrusion, the upset that resets by oneself, shield inside blown down tank 25, in order to avoid at the in-process of clamp plate 10 filter-pressing rubbish, there is rubbish to outwards drop or have liquid to outwards reveal through blown down tank 25, influence the result of use of equipment.

Further as shown in fig. 1 and fig. 2, it is worth concretely explaining that a guide plate 23 is fixedly connected to the outer wall of the other side of the filter-pressing box 4 in an inclined manner, the highest end of the guide plate 23 is adjacent to the inner wall of the bottom end of the discharge chute 25, a mounting seat 5 fixedly connected to the top of the liquid collecting treatment tank 2 through a support is arranged below the lowest end of the guide plate 23, a conveyor belt 6 is mounted on the inner side of the mounting seat 5, and the discharge end of the conveyor belt 6 is located above the feed inlet of the collection box 3.

Through the arrangement of the material guide plate 23 and the conveyor belt 6, garbage can fall onto the material guide plate 23 through the discharge chute 25, automatically fall onto the conveyor belt 6 by the inclination of the material guide plate 23, and are conveyed to the feeding hole of the collecting box 3 by the conveyor belt 6, so that the garbage can fall into the collecting box 3 and is collected and stored in the collecting box 3.

The scheme has the following working processes: when the garbage cleaning device is used, firstly, garbage is fed into the inner cavity of the filter-pressing box 4 through the feeding pipe 7, the garbage can be received by the filter plate 9 in the filter-pressing box 4, after the garbage is fed, the telescopic cylinder 11 is opened, the telescopic rod of the telescopic cylinder 11 drives the press plate 10 to slide downwards in the inner cavity of the filter-pressing box 4, then the garbage received by the upper surface of the filter plate 9 is rapidly extruded, percolate in the garbage is completely extruded, in the process that the press plate 10 moves downwards, the distance between the second magnet plate 20 and the first magnet plate 19 is continuously reduced, the repulsive force borne by the first magnet plate 19 is increased, the movable frame 13 continuously slides downwards on the guide slide bar 16 under the repulsive force and carries 14 to displace in the same direction, so that the impurity removing bar 15 is removed from the filter holes in the filter plate 9, namely, the liquid generated by extruding the garbage is convenient to leak downwards, and the leaked liquid is fed into the liquid collecting treatment pool 2 through the liquid outlet pipe 8 to be further purified;

in the process that the movable frame 13 slides downwards, the movable frame 13 can continuously compress the compression spring 18 on the rod body of the guide slide rod 16 to enable the compression spring 18 to deform, so that the resilience force of the compression spring 18 is utilized, when the pressing plate 10 completes one-time garbage filter pressing and rising, the second magnet plate 20 is continuously away from the first magnet plate 19, then the repulsive force of the second magnet plate 20 to the first magnet plate 19 is weakened, the movable frame 13 can automatically slide upwards under the action of the elasticity of the compression spring 18 to enable the impurity removing rod 15 to penetrate into the filter hole of the filter plate 9 again, the impurity removing rod 15 can flush and remove the garbage blockage in the filter hole, the dredging effect of the filter hole of the filter plate 9 is ensured, and the flow rate of liquid passing through the filter plate 9 is prevented from being reduced due to the blockage of the filter hole;

when the garbage filter pressing is finished and the pressing plate 10 rises to the upper part of the inner cavity of the filter pressing box 4, the electric telescopic rod 22 is opened immediately, the telescopic rod of the electric telescopic rod 22 pushes the material pushing plate 24 to be smooth on the upper surface of the filter plate 9, and the material pushing plate 24 synchronously scratches and scrapes the upper surface of the filter plate 9 in the process of pushing the garbage to the discharge chute 25, so that flexible garbage such as packaging bags and the like attached to the surface of the filter plate 9 due to water liquid can be removed, the large-area coverage of the garbage such as the packaging bags and the like on the surface of the filter plate 9 is reduced, the plugging of the filter holes of the filter plate 9 is reduced, and the secondary filter pressing is convenient to use;

when the garbage pushed by the material pushing plate 24 moves towards the inside of the discharging chute 25, the garbage can be contacted with the shielding plate 26 in advance, then the shielding plate 26 is extruded to turn outwards inside the discharging chute 25, and the reset spring 27 is compressed in the turning process, so that the reset spring 27 deforms, the obstruction to the garbage pushing process is reduced, then the garbage falls onto the guide plate 23 through the discharging chute 25, and slides onto the conveyor belt 6 through the guide plate 23, the garbage is conveyed to the feeding port of the collecting box 3 through the conveyor belt 6, and can fall into the collecting box 3, and is collected and stored inside the collecting box 3, otherwise, after the garbage is pushed, namely, the telescopic rod of the electric telescopic rod 22 drives the material pushing plate 24 to contract towards the inside of the filter pressing box 4, the shielding plate 26 is not extruded, and can reset and turn over by itself, the inside of the discharging chute 25 is shielded quickly, the sealing performance inside the filter pressing box 4 is ensured, so that in the process of pressing the garbage of the pressing plate 10, the garbage falls outwards through the discharging chute 25 or liquid outwards through the discharging chute 25, and the use effect of the device is affected.

According to the working process, the following steps are known: through the arrangement of the second magnet plate 20 and the first magnet plate 19, when the pressing plate 10 moves downwards, the distance between the second magnet plate 20 and the first magnet plate 19 is reduced, the repulsive force exerted on the first magnet plate 19 is increased, the movable frame 13 is repelled to slide downwards on the rod body of the guide slide rod 16 and compress the compression spring 18, so that the impurity removing rod 15 is removed from the filter hole on the filter plate 9, on the contrary, when the pressing plate 10 moves upwards, the second magnet plate 20 is far away from the first magnet plate 19, the repulsive force of the second magnet plate 20 to the first magnet plate 19 is weakened, the movable frame 13 can slide upwards by the elasticity of the compression spring 18, so that the impurity removing rod 15 penetrates into the filter hole of the filter plate 9 again, the garbage blockage in the filter hole is flushed and removed, through the material pushing component, when the pressing plate 10 completes one-time garbage pressing filtration, and moves upwards to the upper part of the inner cavity of the filter box 4, the electric telescopic rod 22 is opened, the material pushing plate 24 pushes the garbage to the discharge groove 25 on the surface of the filter plate 9, the discharging chute 25 discharges the garbage after filter pressing outwards, and the material pushing plate 24 can scrape the upper surface of the filter plate 9 in real time in the moving process, so as to remove the flexible garbage such as the packaging bag attached to the surface of the filter plate 9 due to water liquid, and through the arrangement of the material leakage prevention part, when the garbage moves towards the inside of the discharging chute 25, the garbage can be in contact with the shielding plate 26 in advance, the shielding plate 26 is extruded to turn outwards and compresses the reset spring 27, so as to reduce the obstruction to the garbage pushing process in sequence, otherwise, the garbage pushing is completed, when the material pushing plate 24 shrinks towards the inside of the filter pressing box 4, the shielding plate 26 is not extruded, and automatically resets and turns over to shield the inside of the discharging chute 25, so that the garbage falls outwards through the discharging chute 25 or liquid leaks outwards through the discharging chute 25 in the process of filter pressing by the pressing plate 10, and the use effect of the device is not affected, through the arrangement of the material guide plate 23 and the conveyor belt 6, garbage can fall into the material guide plate 23 through the discharge chute 25, and can automatically fall off the conveyor belt 6 by receiving the inclination of the material guide plate 23, and is conveyed to the feed inlet of the collecting box 3 through the conveyor belt 6, so that the garbage can fall into the collecting box 3 and is collected and stored in the collecting box 3.

As further shown in fig. 2 and 4, it is worth specifically describing that a plurality of spikes 12 are fixedly connected to the bottom surface of the pressing plate 10, and the spikes 12 are in the shape of a cone.

Through the arrangement of the spine 12, when the pressing plate 10 extrudes garbage, plastic bottle-shaped garbage such as a packaging bottle in the garbage can be damaged, so that liquid in the bottle can smoothly flow outwards.

To sum up: through the arrangement of the second magnet plate 20 and the first magnet plate 19, when the pressing plate 10 moves downwards, the distance between the second magnet plate 20 and the first magnet plate 19 is reduced, the repulsive force exerted on the first magnet plate 19 is increased, the movable frame 13 is repelled to slide down on the body of the guide slide bar 16 and compress the compression spring 18, so that the impurity removing rod 15 is removed from the filtering hole on the filtering plate 9, otherwise, when the pressing plate 10 moves upwards, the second magnet plate 20 is far away from the first magnet plate 19, the repulsive force of the second magnet plate 20 to the first magnet plate 19 is weakened, the movable frame 13 can slide upwards by the elastic force of the compression spring 18, so that the impurity removing rod 15 penetrates into the filtering hole of the filtering plate 9 again, the garbage blockage in the filtering hole is flushed and removed, through the material pushing component, when the pressing plate 10 completes one-time garbage filter pressing, and moves upwards to the inner cavity of the filtering tank 4, the electric telescopic rod 22 is opened, the material pushing plate 24 pushes the garbage to the discharging groove 25 on the surface of the filtering plate 9, the discharging chute 25 discharges the garbage after filter pressing outwards, and the material pushing plate 24 can scrape the upper surface of the filter plate 9 in real time in the moving process, so as to remove the flexible garbage such as the packaging bag attached to the surface of the filter plate 9 due to water liquid, and through the arrangement of the material leakage prevention part, when the garbage moves towards the inside of the discharging chute 25, the garbage can be in contact with the shielding plate 26 in advance, the shielding plate 26 is extruded to turn outwards and compresses the reset spring 27, so as to reduce the obstruction to the garbage pushing process in sequence, otherwise, the garbage pushing is completed, when the material pushing plate 24 shrinks towards the inside of the filter pressing box 4, the shielding plate 26 is not extruded, and automatically resets and turns over to shield the inside of the discharging chute 25, so that the garbage falls outwards through the discharging chute 25 or liquid leaks outwards through the discharging chute 25 in the process of filter pressing by the pressing plate 10, and the use effect of the device is not affected, through the setting of stock guide 23 and conveyer belt 6, rubbish can fall into on stock guide 23 through blown down tank 25, just receive the inclination of stock guide 23, the landing by oneself is on conveyer belt 6, convey on the feed inlet of collecting box 3 by conveyer belt 6, rubbish alright fall into inside collecting box 3, collect the storage in collecting box 3 is inside, through the setting of spine 12, can be convenient for when clamp plate 10 extrudees rubbish, it is damaged with plastics bottle form rubbish such as packing bottles in the rubbish, so that the smooth outwards outflow of liquid in the bottle.

The telescopic cylinder 11 and the conveyor belt 6 are commercially available, and the telescopic cylinder 11 and the conveyor belt 6 are provided with a power supply, which belongs to the mature technology in the field and are fully disclosed, so repeated description is not repeated in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A landfill leachate treatment device comprises a base (1), a liquid collecting treatment tank (2) installed on one side of the top surface of the base (1) and a collection box (3) installed on the other side of the top surface of the base (1), wherein a filter pressing box (4) is fixed at the top of the liquid collecting treatment tank (2) through a support, and a filter plate (9) is horizontally fixed in an inner cavity of the filter pressing box (4), and the landfill leachate treatment device is characterized in that a filtering and pressing component is arranged above the filter plate (9), an impurity removing component is arranged below the filter plate (9), a feeding pipe (7) is fixedly communicated above the outer wall of one side of the filter pressing box (4), and a liquid outlet pipe (8) is fixedly communicated between the bottom end of the filter pressing box (4) and the liquid collecting treatment tank (2);

the filter pressing component comprises a pressing plate (10) horizontally arranged above the inner cavity of the filter pressing box (4) and a telescopic cylinder (11) arranged at the top of the filter pressing box (4), and the telescopic end of the telescopic cylinder (11) penetrates into the inner cavity of the filter pressing box (4) and is fixedly connected with the pressing plate (10);

the impurity removing part comprises a movable frame (13) horizontally attached to the bottom surface of the filter plate (9), a plurality of horizontal fixedly connected to a bearing frame (14) between the inner walls of the two sides of the movable frame (13) and a plurality of impurity removing rods (15) fixedly connected to the bearing frame (14) in an equidistant mode, and the impurity removing rods (15) correspond to the filtering holes of the filter plate (9).

2. The landfill leachate treatment plant of claim 1, wherein: all be provided with elastic component on four corners of movable frame (13), elastic component is including the vertical fixation in bear piece (17), vertical fixation in on filter-pressing case (4) inner wall direction slide bar (16) and cover on bearing piece (17) are located pressure spring (18) on direction slide bar (16) the pole body, the end of direction slide bar (16) runs through movable frame (13) and with the bottom surface looks rigid coupling of filter plate (9), pressure spring (18) are located movable frame (13) with bear between the piece (17).

3. The landfill leachate treatment plant of claim 1, wherein: the magnetic force component is characterized in that a magnetic force component matched with the pressing plate (10) is arranged on the top surface of the movable frame (13), the magnetic force component comprises two first magnet plates (19) symmetrically fixed on two sides of the top surface of the movable frame (13), and second magnet plates (20) matched with the first magnet plates (19) are fixed on two sides of the top surface of the pressing plate (10).

4. The landfill leachate treatment plant of claim 1, wherein: the material pushing component is arranged below the feeding pipe (7) and comprises a mounting table (21) vertically fixed on the outer wall of the filter-pressing box (4), an electric telescopic rod (22) horizontally mounted on the mounting table (21) and a material pushing plate (24) arranged on the top surface of the filter plate (9) in a sliding mode, and the telescopic end of the electric telescopic rod (22) penetrates into the inner side of the filter-pressing box (4) and is fixedly connected with the material pushing plate (24).

5. The landfill leachate treatment plant of claim 4, wherein: the filter press is characterized in that a discharge chute (25) which is parallel to the top surface of the filter plate (9) is formed in the outer wall of the other side of the filter press box (4), a material leakage prevention part is arranged in the discharge chute (25), the material leakage prevention part comprises a shielding plate (26) which is vertically hinged to the inner wall of the top end of the discharge chute (25), a reset spring (27) is fixed on one surface of the shielding plate (26) departing from the material pushing plate (24), and the other end of the reset spring (27) is fixed with the inner wall of the top end of the discharge chute (25).

6. The landfill leachate treatment plant of claim 5, wherein: the slope rigid coupling has stock guide (23) on filter-pressing case (4) opposite side outer wall, the highest end of stock guide (23) with blown down tank (25) bottom inner wall is adjacent, the below of stock guide (23) lowest end be provided with mount pad (5) of collecting liquid treatment tank (2) top looks rigid coupling, conveyer belt (6) are installed to the inboard of mount pad (5), the discharge end of conveyer belt (6) is located the top of collecting box (3) feed inlet.

7. The landfill leachate treatment plant of claim 1, wherein: the bottom surface of the pressing plate (10) is fixedly connected with a plurality of spikes (12), and the spikes (12) are in a pointed cone shape.