CN210411868U - Refuse landfill system - Google Patents

Abstract

The utility model discloses a landfill system relates to refuse treatment's technical field, including filling a pit and impoundment, still including setting firmly in the infiltration board of filling a pit bottom, the honeycomb duct has been buried underground under filling a pit, honeycomb duct one end is provided with anti-reflux device, anti-reflux device includes the water conservancy diversion room that all switches on with honeycomb duct and impoundment, the support has set firmly in the water conservancy diversion room, be provided with the kickboard in the support, the kickboard upper end has set firmly the light pole, water conservancy diversion indoor wall has set firmly the fixed plate, the spout has been seted up to fixed plate one side, be provided with the slide bar in the spout, slide bar one end has set firmly the shrouding, the fixed plate lateral wall rotates and is connected with the carousel, the carousel is outer along and the slide bar between articulated first hinge bar that is. Through adopting above-mentioned technical scheme, through the mouth of pipe of shrouding shutoff honeycomb duct, prevent that filtration liquid from passing through the honeycomb duct backward flow to fill in the hole in, and then prevent that filtration liquid from oozing and filling in the hole and causing environmental pollution.

Description

Refuse landfill system

Technical Field

The utility model belongs to the technical field of refuse treatment's technique and specifically relates to a landfill system is related to.

Background

Nowadays, it is very important to dispose of domestic garbage. Generally, garbage is transported to a garbage landfill site for treatment, garbage leachate is generated in the garbage landfill site due to moisture contained in the garbage, rain and snow water entering the landfill site and other moisture, the garbage leachate is high-concentration organic wastewater, and if the garbage leachate is released randomly, the environment is seriously damaged, so the garbage leachate needs to be treated.

Chinese patent No. CN202007456U discloses a refuse landfill system, which is composed of more than two concrete members with multiple rows of water inlet and outlet holes and large holes, and an integral plate formed by inserting steel pipes fixed with positioning ribs into the corresponding large holes of the two concrete members, wherein the integral plate is pre-embedded in a refuse ditch on each layer of refuse pile, and a gravel flow guide layer is also backfilled on the integral plate, and the water inlet and outlet holes on each row are communicated with the corresponding large holes on each row. The concrete member is placed with a slope of 4-8% on the basis of the sewage accumulation tank. The percolate flows into the large holes from the water inlet and outlet holes and then flows out from the water inlet and outlet holes to be intensively guided and discharged into the sewage accumulation tank.

The above prior art solutions have the following drawbacks: the rubbish ditch and the pond intercommunication are accumulated to sewage, and when the inside leachate of sewage accumulation pond accumulated too much and the liquid level exceeded the height of rubbish ditch, leachate can get into the rubbish ditch, and then gets into the rubbish heap via business turn over water hole and macropore backward flow, and the leachate that rubbish heap rubbish produced is discharged not go out, accumulates too much easily, and then spills over the rubbish heap easily, leads to environmental pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a landfill system with landfill leachate water conservancy diversion to accumulation pond in, when the excessive backward flow of filtration liquid to the water conservancy diversion room in the accumulation pond in, can utilize the shrouding shutoff honeycomb duct mouth of pipe, prevent the filtration liquid backward flow.

The utility model discloses a can realize through following technical scheme:

a refuse landfill system comprises a filling pit, an accumulation pool and a penetration plate, wherein the accumulation pool is adjacent to the filling pit, the penetration plate is fixedly arranged at the bottom end of the filling pit, a guide pipe is buried under the filling pit, one end of the guide pipe is communicated with the penetration plate, one end of the guide pipe, which is far away from the penetration plate, is provided with a backflow prevention device communicated with the accumulation pool, the backflow prevention device comprises a guide chamber communicated with the guide pipe and the accumulation pool, a support is fixedly arranged in the guide chamber, a floating plate is movably arranged in the support, a light rod is fixedly arranged at the upper end of the floating plate, one end of the light rod, which is far away from the floating plate, penetrates through the support, a fixing plate is fixedly arranged on the inner wall of the guide chamber, a sliding groove is formed in one side, facing towards the light rod, a sliding rod is slidably arranged in the sliding groove, and a sealing plate for shielding, the shrouding is close to the crooked setting in diversion chamber one side and with diversion indoor wall laminating adaptation, the fixed plate lateral wall rotates and is connected with the carousel, the carousel outer along with the articulated first hinge bar that is connected with between the slide bar, the carousel outer along with the articulated second hinge bar that is connected with between the light pole.

Through adopting above-mentioned technical scheme, when the filtration liquid in the accumulation pond is accumulated too much and is leaded to the liquid level to be higher than the time of water conservancy diversion room mouth of pipe height, filtration liquid can get into the water conservancy diversion room, along with the liquid level rising of filtration liquid, filtration liquid can contact with the kickboard, because buoyancy effect, the kickboard can float on filtration liquid level, when filtration liquid increases, the liquid level risees and drives the kickboard and rises, and then light pole area drives the carousel and rotates, the carousel rotates and slides through driving the slide bar, and then it slides along slide bar slip direction to drive the shrouding, make the shrouding shield the honeycomb duct opening gradually, thereby can prevent that filtration liquid from getting into the honeycomb duct, because light pole elasticity sets up, when filtration liquid in the honeycomb duct slowly reduces, spring elasticity. The pipe orifice of the guide pipe is shielded through the sealing plate, so that the percolate is prevented from flowing back to the filling pit through the guide pipe, and the percolate is prevented from seeping out and filling pit to cause environmental pollution.

The utility model discloses further set up to: the support top is close to kickboard one side has set firmly the sleeve pipe, the light pole is kept away from kickboard one end is passed run through behind the sleeve pipe the support, the light pole with sheathed tube outer wall cover is equipped with the spring, the spring is located the support top with between the kickboard.

Through adopting above-mentioned technical scheme, the light pole slides in the sleeve pipe, utilizes the elastic force effect of spring to realize the light pole and along sleeve pipe elastic sliding, and then realizes automatic re-setting.

The utility model discloses further set up to: the elastic force of the spring is smaller than the buoyancy force borne by the floating plate.

By adopting the technical scheme, the elasticity of the spring is not too large, and the elasticity is smaller than the buoyancy borne by the floating plate, so that the floating plate can smoothly rise along with the rise of the liquid level of the percolate.

The utility model discloses further set up to: when the light rod floats upwards, the sliding rod slides close to the guide pipe.

Through adopting above-mentioned technical scheme, when the kickboard is because buoyancy effect is when rising, the kickboard drives the light pole and upwards slides and then drives the carousel and rotate, and the carousel rotates and drives the slide bar and slide towards being close to the honeycomb duct direction, and then drives the shrouding and slide so that shield the honeycomb duct mouth of pipe towards the honeycomb duct opening part.

The utility model discloses further set up to: and one end of the fixed plate, which faces the rotary disc, is fixedly provided with a side cover, and one end of the side cover, which is far away from the rotary disc, is provided with a limit groove around the axis of the rotary disc.

Through adopting above-mentioned technical scheme, spacing groove head and the tail both ends can restrict second hinge rod and carousel pin joint pivoted initial and termination point, and then can prevent the excessive rotation of pin joint.

The utility model discloses further set up to: the permeable plate is made of pervious concrete.

Through adopting above-mentioned technical scheme, utilize pervious concrete can be with the leading-in lower extreme of filling a pit of landfill leachate, pervious concrete can also prevent that the great rubbish of volume from getting into the honeycomb duct simultaneously.

The utility model discloses further set up to: the end part of the draft tube, which is far away from one end of the penetration plate, extends vertically downwards and is spirally bent is communicated with the upper end of the draft chamber.

Through adopting above-mentioned technical scheme, contain impurity in the filtration liquid, because the bent angle undersize of department of buckling when impurity process department of buckling, so impurity deposits in the bent angle department of buckling easily, when impurity accumulation is too much, can lead to the department of buckling to be blockked up, and the spiral is buckled and is set up the angle that can increase the department of buckling, and then can make impurity be difficult for deposiing.

To sum up, the utility model discloses a beneficial technological effect does:

when the leachate liquid level is higher than the mouth of pipe of water conservancy diversion room, leachate flows back to in the water conservancy diversion room, leachate liquid level contact kickboard, because the buoyancy effect of kickboard, when the liquid level risees, the kickboard is along with the liquid level rises, and then drive the slip of light pole, the light pole passes through the second hinge bar and drives the carousel rotation, the carousel rotates and drives the slide bar through first hinge bar and slide along the spout, and then it is close to the honeycomb duct opening motion to drive the shrouding, the honeycomb duct opening is shielded gradually to the shrouding, after leachate liquid level risees to a take the altitude, the mouth of pipe of the complete shutoff honeycomb duct of shrouding, can prevent that leachate.

Drawings

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

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is an exploded view of the backflow prevention device of the present invention.

Reference numerals: 1. filling the pit; 2. a permeate sheet; 3. an impoundment; 4. a flow guide pipe; 5. a flow guide chamber; 6. a support; 7. a floating plate; 8. a sleeve; 9. a lightweight rod; 10. a spring; 11. a fixing plate; 12. a turntable; 13. a side cover; 14. a limiting groove; 15. a second hinge lever; 16. a second hinge point; 17. a chute; 18. a slide bar; 19. a first hinge lever; 20. a first hinge point; 21. closing the plate; 22. a support leg; 23. and (4) a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a landfill system includes a pit 1 opened on the ground and an impoundment 3 for collecting landfill leachate opened adjacent to the pit 1. Fill out 1 bottom in hole and set firmly infiltration board 2, infiltration board 2 material is made by pervious concrete, can filter the impurity that the volume ratio is great. A guide pipe 4 is buried under the filling pit 1, one end of the guide pipe 4 is communicated with the bottom end of the penetration plate 2, and the other end of the guide pipe extends vertically downwards and is spirally arranged to point to the impoundment 3.

Honeycomb duct 4 is kept away from 2 one ends of osmotic plate and is provided with anti-reflux unit, and anti-reflux unit includes the water conservancy diversion room 5 that all switches on with honeycomb duct 4 and impoundment 3, and wherein 2 one ends of osmotic plate and 5 upper ends intercommunications of water conservancy diversion room are kept away from to honeycomb duct 4, and 4 one ends of honeycomb duct are kept away from to water conservancy diversion room 5 and are let in impoundment 3. The landfill leachate can flow into the diversion pipe 4 through the penetration plate 2 and then enters the impoundment 3 through the diversion chamber 5. The infiltration plate 2 can prevent that the great impurity of volume from getting into honeycomb duct 4, and then avoids honeycomb duct 4 to block up, and 4 spiral settings of honeycomb duct have avoided honeycomb duct 4 to buckle the department and pile up impurity and lead to honeycomb duct 4 to block up simultaneously.

Referring to fig. 2, a support 6 is fixedly arranged at the bottom end inside the diversion chamber 5, the support 6 comprises four support legs 22, one ends of the support legs 22 are fixedly connected with the bottom end of the diversion chamber 5, the other ends of the support legs are vertically arranged upwards, the support 6 is vertically arranged upwards, and the four support legs 22 are located in the same circumferential plane and are equally divided into the circumferential plane. The upper end of the supporting leg 22 is fixedly provided with a support plate 23 which is horizontally placed. Be close to the activity of 5 bottoms in water conservancy diversion rooms between four stabilizer blades 22 and be provided with kickboard 7, the sleeve pipe 8 that vertical downward setting was set firmly in the department of extension board 23 near kickboard 7 one side center, kickboard 7 is close to 8 one side centers of sleeve pipe and has set firmly light pole 9, and light pole 9 is kept away from 7 one ends of kickboard and is vertically upwards penetrated sleeve pipe 8 and run through extension board 23 and set up. The outer walls of the light rod 9 and the sleeve 8 are sleeved with springs 10, the springs 10 are located between the support plate 23 and the floating plate 7, and the elastic force of the springs 10 is smaller than the buoyancy force borne by the floating plate 7. Utilize 7 buoyancy effects of kickboard, when the filtration liquid backward flow, kickboard 7 floats in the filtration liquid level, and along with the rising of filtration liquid level, kickboard 7 also risees, and kickboard 7 drives light pole 9 and slides along sleeve pipe 8 this moment, and when the filtration liquid level descends, because the effect of spring 10 elasticity power, kickboard 7 resets.

Referring to fig. 2, a fixing plate 11 is fixedly disposed at the upper end of the diversion chamber 5, the width direction of the fixing plate 11 is perpendicular to the upper end surface of the support plate 23, and the length direction of the fixing plate 11 points to the length direction of the diversion chamber 5. One side of the fixing plate 11 close to the light rod 9 is rotatably connected with a rotating disc 12 corresponding to the light rod 9, and the axis of the rotating shaft of the rotating disc 12 is vertical to the length direction of the light rod 9. A side cover 13 is fixedly arranged at one end of the fixing plate 11 facing the rotary disc 12 corresponding to the position of the rotary disc 12, the side cover 13 covers the outer part of the rotary disc 12, and the shape of the side cover 13 is the same as that of the rotary disc 12. A limiting groove 14 is formed in one side, close to the light rod 9, of the side cover 13 and surrounds the axis of the rotary table 12, the limiting groove 14 is symmetrical about the horizontal axis of the rotary table 12, and the arc center angle corresponding to the limiting groove 14 is smaller than 180 degrees. The second hinge rod 15 is hinged between the turntable 12 and one end of the light rod 9, which is far away from the floating plate 7, the second hinge rod 15 is hinged with the turntable 12, the second hinge point 16 is arranged at the hinged position of the second hinge rod 15 and the turntable 12, the second hinge point 16 is positioned in the limiting groove 14 and can slide along the limiting groove 14, and the plane of the second hinge rod 15, which rotates relative to the turntable 12, is parallel to the plane of the light rod 9, which rotates relative to the light rod 9. When the light rod 9 slides along the sleeve 8, the second hinge rod 15 drives the rotary table 12 to rotate, and meanwhile, the limiting groove 14 can limit the sliding angle of the hinge point of the second hinge rod 15 and the rotary table 12 in the limiting groove 14, so that the phenomenon that the light rod cannot be reset due to too large rotation is prevented.

Referring to fig. 2 and 3, a sliding groove 17 is formed in the center of one side of the fixing plate 11 close to the rotating disc 12 along the length direction of the fixing plate 11, one end of the sliding groove 17 is close to the rotating disc 12, and the other end of the sliding groove 17 is far away from the rotating disc 12 and points to the draft tube 4. A sliding rod 18 is slidably arranged in the sliding groove 17, a first hinge rod 19 is hinged between one end of the sliding rod 18, which is close to the rotary table 12, and one side of the rotary table 12, which is close to the fixed plate 11, a first hinge point 20 is arranged at the hinge position of the first hinge rod 19 and the rotary table 12, and a rotation plane of the first hinge rod 19, which rotates relative to the rotary table 12, is parallel to a rotation plane of the first hinge rod 19, which rotates relative to the first hinge rod 19. One end of the sliding rod 18, which is far away from the rotary disc 12, is fixedly provided with a horizontally arranged sealing plate 21, one side of the sealing plate 21, which is close to the diversion chamber 5, is bent, and the bending radian of the sealing plate is matched with the inner wall of the diversion chamber 5. The distance between the first hinge point 20 and the axis of the rotary disc 12 is equal to the distance between the second hinge point 16 and the axis of the rotary disc 12, when the second hinge point 16 is located at one end of the limiting groove 14 close to the second hinge rod 15, the second hinge point is an initial position, and an included angle between a connecting line between the first hinge point 20 and the axis of the rotary disc 12 and a connecting line between the second hinge rod 15 and the axis of the rotary disc 12 towards the bottom end of the diversion chamber 5 is a right angle. When the second hinge point 16 slides along the limiting groove 14 from the initial position, the first hinge point 20 moves from the corresponding position to be close to the flow guide tube 4, and then the first hinge rod 19 drives the slide rod 18 to slide along the sliding groove 17, and the slide rod 18 drives the sealing plate 21 to slide, so as to gradually shield the opening of the flow guide tube 4.

The utility model discloses a theory of operation and beneficial effect do:

landfill is buried in filling pit 1 and is located 2 upper ends of infiltration board, landfill leachate gets into honeycomb duct 4 through infiltration board 2, flow into water conservancy diversion room 5 after the spiral section of honeycomb duct 4 again, later get into impoundment 3, when too much and the liquid level of leachate in the impoundment 3 is higher than the height of water conservancy diversion room 5 mouth of pipe, leachate can flow back to in the water conservancy diversion room 5, and then when leachate continues to increase, leachate and kickboard 7 contact, kickboard 7 risees along with the rising of liquid level, and then drive the light board and slide along sleeve pipe 8, light pole 9 slides and drives carousel 12 through second articulated rod 15 and rotate, carousel 12 rotates and drives slide bar 18 through first articulated rod 19 and slide along spout 17, and then drive shrouding 21 motion.

When the discharge filtration liquid, the infiltration plate 2 not only has the effect of guiding the filtration liquid but also can prevent the larger impurity of volume from entering the draft tube 4, prevents the draft tube 4 from being blocked, and the spiral section of the draft tube 4 can increase the bending angle when changing the direction, and then can reduce the impurity here. When filtration liquid backward flow, because the effect of kickboard 7 buoyancy makes kickboard 7 can rise along with the rising of filtration liquid level, and then can order about carousel 12 to drive shrouding 21 and remove towards the 4 openings of honeycomb duct, and then can shield the honeycomb duct 4 mouth of pipe, prevent that filtration liquid from flowing back to fill in hole 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. A landfill system comprising a pit (1) and an impoundment (3) disposed adjacent the pit (1), characterised by: the device is characterized by further comprising a penetration plate (2) fixedly arranged at the bottom end of the pit filling (1), a guide pipe (4) is buried under the pit filling (1), one end of the guide pipe (4) is communicated with the penetration plate (2), and an anti-backflow device communicated with the accumulation pool (3) is arranged at one end, far away from the penetration plate (2), of the guide pipe (4);

the backflow prevention device comprises a diversion chamber (5) which is communicated with the diversion pipe (4) and the accumulation pool (3), a support (6) is fixedly arranged in the diversion chamber (5), a floating plate (7) is movably arranged in the support (6), a light rod (9) is fixedly arranged at the upper end of the floating plate (7), the light rod (9) is far away from one end of the floating plate (7) and penetrates through the support (6) to be arranged, a fixing plate (11) is fixedly arranged on the inner wall of the diversion chamber (5), a sliding groove (17) is formed in one side, facing the light rod (9), of the fixing plate (11), a sliding rod (18) is arranged in the sliding groove (17), the sliding rod (18) is close to one end of the diversion pipe (4), a sealing plate (21) used for shielding the diversion pipe (4) is opened is fixedly arranged at one end of the diversion chamber (5), the sealing plate (21) is close to one side of the diversion chamber (5, the fixed plate (11) lateral wall rotates and is connected with carousel (12), carousel (12) outer edge with it is connected with first articulated rod (19) to articulate between slide bar (18), carousel (12) outer edge with it is connected with second articulated rod (15) to articulate between light pole (9).

2. The landfill system of claim 1, wherein: support (6) top is close to floating plate (7) one side has set firmly sleeve pipe (8), keep away from light pole (9) floating plate (7) one end is passed run through behind sleeve pipe (8) support (6), light pole (9) with the outer wall cover of sleeve pipe (8) is equipped with spring (10), spring (10) are located support (6) top with between floating plate (7).

3. The landfill system of claim 2, wherein: the elasticity of the spring (10) is smaller than the buoyancy borne by the floating plate (7).

4. A landfill system according to claim 3, wherein: when the light rod (9) floats upwards, the sliding rod (18) is close to the guide pipe (4) to slide.

5. The landfill system of claim 1, wherein: the fixed plate (11) is towards one end of the rotary table (12) and is fixedly provided with a side cover (13), and one end, far away from the rotary table (12), of the side cover (13) winds the axis of the rotary table (12) and is provided with a limiting groove (14).

6. The landfill system of claim 1, wherein: the permeable plate (2) is made of pervious concrete.

7. The landfill system of claim 6, wherein: the guide pipe (4) is far away from one end of the penetration plate (2), extends vertically downwards, is spirally bent and then is communicated with the upper end of the guide chamber (5).

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