CN219462654U - Garbage leachate collection pretreatment device - Google Patents

Abstract

The utility model discloses a garbage leachate collection pretreatment device, which relates to the technical field of leachate treatment equipment and comprises a treatment box, wherein a compression cavity, a filter cavity and a collection cavity are arranged in the treatment box, an upper filter plate is connected to the inner wall of the filter cavity, a lower filter plate is connected to the bottom surface of the upper filter plate in a fitting manner, cross rods are connected to the two ends of the lower filter plate, threaded rods are connected to the two ends of the lower filter plate in a rotating manner, stop blocks are connected to the ends of the cross rods and the threaded rods, the cross rods are connected with moving holes formed in the inner wall of the treatment box in a sliding manner, and the threaded rods are connected with threaded holes formed in the outer wall of the treatment box in a threaded manner. The utility model has reasonable structure, the threaded rod drives the lower filter plate and the cross rod to transversely move by rotating the threaded rod, so that the apertures on the upper filter plate and the lower filter plate are staggered, the size of the filtering aperture is adjusted, and the filtering requirements of impurities with different sizes are met.

Description

Garbage leachate collection pretreatment device

Technical Field

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

Background

Household garbage can be generally divided into four main categories: the garbage can be recycled, kitchen garbage, harmful garbage and other garbage, and the common garbage methods mainly comprise comprehensive utilization, sanitary landfill, incineration and composting. There are many kinds of garbage with liquid in the domestic garbage, and the liquid is rotten after long-term accumulation of the garbage, becomes smelly water, smells more smelly for a long time, pollutes the surrounding environment, and is unfavorable for the later incineration treatment of the garbage.

For example, chinese patent publication No. CN217838587U discloses a domestic garbage leachate collection pretreatment device, which comprises a dustbin and a leachate collection box, wherein the dustbin is communicated with the upper end of the leachate collection box, and a filter screen is arranged on a communication port between the dustbin and the leachate collection box; at least one side of the dustbin is provided with a garbage inlet, and an extrusion mechanism for extruding the household garbage is arranged in the dustbin; the percolate collecting box is provided with a feed inlet, a water outlet and a pretreatment through groove, the water outlet is provided with a water drain pipe, and the water drain pipe is provided with a switch; the pretreatment through groove is arranged at the bottom of the percolate collecting box, and the pretreatment through groove is provided with a baffle plate capable of being opened and closed.

In the scheme, the filter screen is directly used for filtering, and the size of the porosity of the filter screen is fixed, so that the filter screen cannot be adjusted according to the size of impurities in the percolate when the filter screen is used for filtering, the possibility of impurity accumulation and blockage exists under the condition of small aperture, and the porosity is large, so that some impurities pass through, and the treatment effect is weakened.

Disclosure of Invention

The utility model is reasonable in structure, the threaded rod drives the lower filter plate and the cross rod to transversely move by rotating the threaded rod, so that the apertures on the upper filter plate and the lower filter plate are staggered, the size of the filtering aperture is adjusted, and the filtering requirements of impurities with different sizes are met.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a preprocessing device is collected to landfill leachate, includes the processing case, be provided with compression chamber, filter chamber and collection chamber in the processing case, be connected with the filter plate on the inner wall of filter chamber, the bottom surface laminating of going up the filter plate is connected with the filter plate down, the both ends of filter plate are connected with the horizontal pole and rotate and be connected with the threaded rod down, all be connected with the dog on the end of horizontal pole and threaded rod, the removal hole sliding connection that horizontal pole and processing incasement wall were seted up, threaded hole threaded connection that threaded rod and processing case outer wall were seted up.

Preferably, the filter chamber is provided with connecting plate and stripper plate, the removal hole has all been seted up to four corners of connecting plate, and sliding connection has the movable rod in the removal hole, the periphery cover of movable rod is equipped with compression spring, movable rod one end is connected with the outer wall of stripper plate, be connected with the stopper on the other end of movable rod.

Preferably, a hydraulic cylinder is connected to the outer wall of one side of the treatment box, and an output shaft of the hydraulic cylinder extends to the inside of the compression cavity and is connected with the connecting plate.

Preferably, the compression cavity is communicated with the filter cavity through a plurality of filter holes, a movable plate is movably connected at the communication position of the compression cavity and the collection cavity, and a hydraulic telescopic rod is hinged between the bottom surface of the movable plate and the inner wall of one side of the collection cavity.

Preferably, the top of the treatment box is provided with a feeding pipe communicated with the compression cavity, and a cover plate is movably connected to the upper end port of the feeding pipe through a hinge.

Preferably, a slag discharging port communicated with the filter cavity is formed in the outer wall of one side of the treatment box, a movable door is rotatably connected in the slag discharging port, a discharging port communicated with the collecting cavity is formed in the outer wall of one side of the treatment box, and a turnover plate is rotatably connected in the discharging port.

Preferably, a dosing pipe and a liquid discharge pipe which are communicated with the filter cavity are arranged on the outer wall of the treatment box, and a valve is arranged on the liquid discharge pipe.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, the threaded rod drives the lower filter plate and the cross rod to transversely move by rotating the threaded rod, so that the apertures on the upper filter plate and the lower filter plate are staggered, the size of the filtering aperture is adjusted, and the filtering requirements of impurities with different sizes are met.

2. According to the utility model, the extrusion plate is driven by the hydraulic cylinder to compress garbage, the extrusion plate is driven by the reaction force to drive the connecting plate to slide on the plurality of moving rods, the compression spring is extruded, and the damage caused by the influence of the acting force on the output shaft of the hydraulic cylinder is reduced through the elastic effect of the compression spring, so that the overall service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a landfill leachate collection pretreatment device;

FIG. 2 is a longitudinal cross-sectional view of the treatment tank of the landfill leachate collection pretreatment device;

FIG. 3 is a cross-sectional view of the stripper plate in the landfill leachate collection pretreatment device;

fig. 4 is an enlarged view of the structure at a in fig. 2 of the landfill leachate collection pretreatment device.

In the figure: 1. a treatment box; 2. a feed pipe; 3. a cover plate; 4. a hydraulic cylinder; 5. a turnover plate; 6. a compression chamber; 7. a filter chamber; 8. a collection chamber; 9. a movable plate; 10. a hydraulic telescopic rod; 11. an extrusion plate; 12. an upper filter plate; 13. a lower filter plate; 14. a movable door; 15. a cross bar; 16. a connecting plate; 17. a moving rod; 18. a limiting block; 19. a dosing tube; 20. a threaded rod; 21. compressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a garbage leachate collection pretreatment device shown in fig. 1-4, including treatment case 1, be provided with compression chamber 6 in the treatment case 1, filter chamber 7 and collecting chamber 8, the top of treatment case 1 is provided with inlet pipe 2 that is linked together with compression chamber 6, upper end port department of inlet pipe 2 has apron 3 through hank page swing joint, import rubbish in to compression chamber 6 through inlet pipe 2, be provided with the charge pipe 19 and the fluid-discharge tube that are linked together with filter chamber 7 on the outer wall of treatment case 1, and be provided with the valve on the fluid-discharge tube, add chlorine dioxide powder to the leachate through charge pipe 19, chlorine dioxide powder dissolves in the leachate and has fine kill and inhibit bacterium and virus's effect, discharge the leachate that will handle through the fluid-discharge tube, be connected with upper filter plate 12 on the inner wall of filter chamber 7, the bottom surface laminating of upper filter plate 12 is connected with filter plate 13, the both ends of lower filter plate 13 are connected with horizontal pole 15 and rotate and are connected with threaded rod 20, all be connected with the dog on the end of horizontal pole 15 and threaded rod 20, the dog plays spacing effect, horizontal pole 15 and treatment case inner wall 1 and the removal pore diameter of filtration plate 1 are connected with threaded rod 20, the threaded rod 20 is connected with threaded rod 20 down through the cross-hole diameter is adjusted, the filter plate 13 is small, the size is adjusted down, the filter plate is formed with the filter plate 13 is moved down, the size is adjusted down.

As an implementation manner in this embodiment, as shown in fig. 1, fig. 2 and fig. 3, a connecting plate 16 and an extrusion plate 11 are disposed in the filter cavity 7, moving holes are formed in four corners of the connecting plate 16, a moving rod 17 is slidably connected in the moving holes, a compression spring 21 is sleeved on the periphery of the moving rod 17, one end of the moving rod 17 is connected with the outer wall of the extrusion plate 11, a limiting block 18 is connected to the other end of the moving rod 17, a hydraulic cylinder 4 is connected to the outer wall of one side of the treatment box 1, an output shaft of the hydraulic cylinder 4 extends to the inside of the compression cavity 6 and is connected with the connecting plate 16, the extrusion plate 11 is driven to compress garbage through the hydraulic cylinder 4, the extrusion plate 11 is driven to slide on the moving rods 17 by reacting force, the compression spring 21 is extruded, damage caused by the influence of acting force on the output shaft of the hydraulic cylinder 4 is reduced, and the whole service life is prolonged.

As an implementation manner in this embodiment, as shown in fig. 1 and fig. 2, the compression cavity 6 and the filtration cavity 7 are communicated through a plurality of filtration holes, and by means of the design of the plurality of filtration holes, the leachate in the garbage is conveniently discharged into the filtration cavity 7, the movable plate 9 is movably connected at the communication position of the compression cavity 6 and the collection cavity 8, the hydraulic telescopic rod 10 is hinged between the bottom surface of the movable plate 9 and the inner wall of one side of the collection cavity 8, and the movable plate 9 is driven to rotate by the hydraulic telescopic rod 10, so that the compressed solid garbage is conveniently discharged into the collection cavity 8.

As an implementation manner in this embodiment, as shown in fig. 1 and 2, a slag discharging port communicated with the filter cavity 7 is provided on an outer wall of one side of the treatment tank 1, a movable door 14 is rotatably connected in the slag discharging port, impurities filtered by the upper filter plate 12 and the lower filter plate 13 are collected and treated by opening the movable door 14, a discharge port communicated with the collection cavity 8 is provided on an outer wall of one side of the treatment tank 1, and a turnover plate 5 is rotatably connected in the discharge port, so that compressed garbage is collected and treated by opening the turnover plate 5.

The working principle of the utility model is as follows: when the garbage compression device is used, a proper amount of garbage is introduced into the compression cavity 6 through the feed pipe 2, then the cover plate 3 is covered on the upper port of the feed pipe 2, the hydraulic cylinder 4 is started to drive the extrusion plate 11 to compress the garbage, meanwhile, liquid in the garbage enters the filter cavity 7 through a plurality of filter holes, the liquid is filtered through the upper filter plate 12 and the lower filter plate 13, chlorine dioxide powder is added into percolate through the dosing pipe 19, the chlorine dioxide powder is dissolved in the percolate, the effect of killing and inhibiting bacteria and viruses is good, then the movable door 14 is opened to collect impurities filtered by the upper filter plate 12 and the lower filter plate 13, and the compressed garbage is conveniently collected by opening the turnover plate 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a preprocessing device is collected to landfill leachate, includes treatment box (1), be provided with compression chamber (6), filter chamber (7) and collection chamber (8) in treatment box (1), its characterized in that: the filter comprises a filter cavity (7), wherein an upper filter plate (12) is connected to the inner wall of the filter cavity (7), a lower filter plate (13) is connected to the bottom surface of the upper filter plate (12) in a fitting mode, two ends of the lower filter plate (13) are connected with a cross rod (15) and a threaded rod (20) in a rotating mode, stop blocks are connected to the tail ends of the cross rod (15) and the threaded rod (20), the cross rod (15) is connected with a moving hole in a sliding mode, the inner wall of a processing box (1) is provided with a moving hole in a sliding mode, and the threaded rod (20) is connected with a threaded hole in a threaded mode, and the outer wall of the processing box (1) is provided with a threaded hole in a threaded mode.

2. The landfill leachate collection pretreatment device according to claim 1, wherein: be provided with connecting plate (16) and stripper plate (11) in filter chamber (7), the removal hole has all been seted up at four corners of connecting plate (16), and sliding connection has movable rod (17) in the removal hole, the periphery cover of movable rod (17) is equipped with compression spring (21), movable rod (17) one end is connected with the outer wall of stripper plate (11), be connected with stopper (18) on the other end of movable rod (17).

3. A landfill leachate collection pretreatment device according to claim 2, wherein: the outer wall of one side of the treatment box (1) is connected with a hydraulic cylinder (4), and an output shaft of the hydraulic cylinder (4) extends to the inside of the compression cavity (6) and is connected with a connecting plate (16).

4. The landfill leachate collection pretreatment device according to claim 1, wherein: the compression cavity (6) is communicated with the filter cavity (7) through a plurality of filter holes, a movable plate (9) is movably connected to the communication part of the compression cavity (6) and the collection cavity (8), and a hydraulic telescopic rod (10) is hinged between the bottom surface of the movable plate (9) and the inner wall of one side of the collection cavity (8).

5. The landfill leachate collection pretreatment device according to claim 1, wherein: the top of the treatment box (1) is provided with a feeding pipe (2) communicated with the compression cavity (6), and a cover plate (3) is movably connected to the upper end port of the feeding pipe (2) through a hinge.

6. The landfill leachate collection pretreatment device according to claim 1, wherein: the slag discharging port communicated with the filter cavity (7) is formed in the outer wall of one side of the treatment box (1), the movable door (14) is rotationally connected in the slag discharging port, the discharge port communicated with the collecting cavity (8) is formed in the outer wall of one side of the treatment box (1), and the turnover plate (5) is rotationally connected in the discharge port.

7. The landfill leachate collection pretreatment device according to claim 1, wherein: the outer wall of the treatment box (1) is provided with a dosing pipe (19) and a liquid discharge pipe which are communicated with the filter cavity (7), and the liquid discharge pipe is provided with a valve.