CN213895233U - Garbage leachate slag remover - Google Patents

Abstract

The utility model discloses a landfill leachate slagging-off machine, the power distribution box comprises a box body, the inside bottom surface of box is the inclined plane that one end is high, the other end is low, the inboard bottom of box is equipped with a screw elevator along the box bottom surface, the open-top of box, the box is equipped with dross scraper means at the open-top, the box on be equipped with feed inlet and overflow mouth, screw elevator's discharge gate is equipped with weight extrusion device, weight extrusion device include the weight clamp plate, the top of weight clamp plate is rotated with screw elevator's discharge gate top and is connected, and the bottom outside is fixed with the counter weight. The utility model discloses a weight extrusion device can thoroughly get rid of remaining moisture in dross and the grit, has promoted the separation effect, simultaneously, can adjust the extrusion force through changing the counter weight according to landfill leachate's difference, further promotes the separation effect.

Description

Garbage leachate slag remover

Technical Field

The utility model relates to a landfill leachate slagging machine.

Background

The landfill leachate of power plants usually contains scum, such as plastic fragments, leaves and the like, and also contains sand and stone, and the leachate cannot be directly discharged and can be discharged after the scum and the sand and stone in the leachate are separated.

At present, the conventional operation method adopts two-step filterable mode, after filtering dross and grit respectively, obtain not containing the filtration liquid of grit and dross and discharge, this method is not simple and convenient enough, the occupation space of treatment facility is big, and the treatment effeciency is low, can't satisfy the actual demand of power plant, patent number 201920326674.9 chinese patent discloses a dewatering extrusion machine, can thoroughly get rid of the remaining moisture in dross and the grit through spring extrusion device, separation effect has been promoted, however, to different landfill leachate, need not the extrusion force of equidimension just can reach best separation effect, adopt spring extrusion device can't adjust spring extrusion device's extrusion dynamics fast, can't reach best separation effect to multiple landfill leachate.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a landfill leachate slagging-off machine to the problem pointed out in the background art has effectively been solved.

The utility model adopts the technical proposal that:

landfill leachate slagging-off machine, the power distribution box comprises a box body, the inside bottom surface of box is the inclined plane that one end is high, the other end is low, the inboard bottom of box is equipped with a screw elevator along the box bottom surface, the open-top of box, the box is equipped with dross scraper means at open-top department, the box on be equipped with feed inlet and overflow mouth, screw elevator's discharge gate is equipped with weight extrusion device, weight extrusion device include the weight clamp plate, the top of weight clamp plate is rotated with screw elevator's discharge gate top and is connected, and the bottom outside is fixed with the counter weight.

Preferably, the scum scraper device comprises a driving wheel, a driven wheel and a chain arranged on the driving wheel and the driven wheel, wherein at least one scraper is arranged on the outer side of the chain, and the driving wheel is driven by a scum scraper driving motor.

Preferably, four scrapers are mounted on the outer side of the chain, and the four scrapers are uniformly distributed along the chain.

Preferably, the screw elevator is driven by a screw elevator driving motor.

Preferably, the feed inlet be located the middle lateral part of box, the overflow mouth all be located the lower one end of box, just the overflow mouth is less than in vertical direction the feed inlet, the overflow mouth is fixed with the overflow weir in the one side that is close to the feed inlet, the top of overflow weir is fixed with the filter screen.

Preferably, the opening of the feed inlet faces to the right upper side, and the opening direction of the overflow outlet is horizontal.

Preferably, the box body is of a structure with a large top and a small bottom, and the bottom structure of the box body is matched with the spiral elevator.

Preferably, the higher end of the box body is fixed through a bracket.

Preferably, the box body is fixed with lateral baffles at two sides in front of the scum scraper device, the box body is fixed with a front baffle at the front end of the lateral baffle, a top baffle is fixed at the front end of the front baffle above the box body, and a sewage outlet is arranged at the bottom of the lower end of the box body.

The lateral part baffle prevents that the dross from flowing from the lateral part, and the front baffle prevents that the dross from continuing to flow, and the top baffle prevents that the dross from upwards flowing out the box, and lateral part baffle, front baffle and top baffle have formed the extrusion structure, can extrude the dehydration with dross and grit.

Preferably, the pitch of the bottom of the spiral elevator is tapered forward.

The utility model discloses beneficial effect:

1. the device realizes the simultaneous treatment of the scum and the sand stone, greatly improves the treatment efficiency of the landfill leachate, and reduces the occupied area of the device;

2. four scrapers are arranged on a chain of the scum scraper device, and when the scum scraper is driven by a scum scraper driving motor, two scrapers can be kept for processing scum on the percolate at any time and are scraped to one end of a discharge hole of the spiral elevator;

3. the heavy hammer extrusion device can thoroughly remove the residual moisture in the scum and the sand and stone, so that the separation effect is improved, and meanwhile, the extrusion force can be adjusted by replacing the counter weight according to different landfill leachate, so that the separation effect is further improved;

4. an overflow weir and a filter screen are arranged between the feed inlet and the overflow port, so that scum floating on the garbage percolate can be prevented from overflowing from the overflow port;

5. the pitch of spiral elevator bottom reduces forward gradually, and such pitch-variable pitch structure has certain squeezing dewatering function when promoting the material, is favorable to promoting the separation effect.

Drawings

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

fig. 2 is a left side schematic view of fig. 1.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

As shown in fig. 1-2, the utility model provides a landfill leachate slag remover, including box 1, the inside bottom surface of box 1 is the inclined plane that one end is high, the other end is low, box 1's inboard bottom is equipped with a screw elevator 2 along box 1 bottom surface, box 1's open-top, box 1 is equipped with dross scraper means at open-top, box 1 on be equipped with feed inlet 3 and overflow mouth 4, screw elevator 2's discharge gate is equipped with weight extrusion device, weight extrusion device include weight clamp plate 5, the top of weight clamp plate 5 is rotated with screw elevator 2's discharge gate top and is connected, and the bottom outside is fixed with counter weight 6.

The scum scraper device comprises a driving wheel 11, a driven wheel 12 and a chain 13 arranged on the driving wheel 11 and the driven wheel 12, wherein at least one scraper 14 is arranged on the outer side of the chain 13, and the driving wheel 11 is driven by a scum scraper driving motor 15.

Four scrapers 14 are mounted on the outer side of the chain 13, and the four scrapers 14 are uniformly distributed along the chain 13.

The spiral elevator 2 is driven by a spiral elevator driving motor 7.

Feed inlet 3 be located the middle lateral part of box 1, overflow mouth 4 all be located the lower one end of box 1, just overflow mouth 4 is less than in vertical direction feed inlet 3, overflow mouth 4 is fixed with overflow weir 8 in the one side that is close to feed inlet 3, overflow weir 8's top is fixed with filter screen 9.

The opening of the feed inlet 3 faces to the right upper side, and the opening direction of the overflow outlet 4 is horizontal.

The box body 1 is of a structure with a large upper part and a small lower part, and the bottom structure of the box body 1 is matched with the spiral elevator 2.

The higher end of the box 1 is fixed by a bracket 10.

The box 1 is fixed with lateral part baffle 21 in the place ahead both sides of dross scraper means, box 1 is fixed with anterior baffle 22 at the front end of lateral part baffle 21, the front end of anterior baffle 22 is fixed with top baffle 23 in the top of box 1, the bottom of the lower one end of box 1 is equipped with drain 24.

The pitch of the bottom of the spiral elevator 2 is gradually reduced forwards.

The utility model discloses a theory of operation:

the utility model discloses at the during operation, landfill leachate gets into in the box 1 from feed inlet 3, dross scraper blade driving motor 15 drive scraper blade 14 scrapes the dross on the leachate liquid level to the discharge gate one end of screw elevator 2, when scraper blade 14 moves the below of chain 13 along with chain 13, scraper blade 14 scrapes to the other end by the lower one end of box 1, and simultaneously, screw elevator 2 will sink to the grit of bottom and carry to the discharge gate, when the dross of discharge gate gathering and grit are more, dross and grit can extrude weight clamp plate 5 under screw elevator 2's effect, after reaching certain pressure, can push open the lower extreme of weight clamp plate 5, the moisture in dross and the grit is discharged from the discharge gate after thoroughly separating, and simultaneously, the moisture that extrudes then can flow back in the box 1, when filtration leachate constantly adds in the box 1, filtration leachate can spill over from overflow mouth 4, the scum is separated from the overflow opening 4 by the weir 8 and the screen 9, thereby preventing the scum from flowing out of the overflow opening 4.

Finally, it should be noted that the above-mentioned embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims (10)

1. Landfill leachate slagging-off machine, its characterized in that, including box (1), the inside bottom of box (1) is the inclined plane that one end is high, the other end is low, the inboard bottom of box (1) is equipped with one screw elevator (2) along box (1) bottom surface, the open-top of box (1), box (1) is equipped with dross scraper means at open-top, box (1) on be equipped with feed inlet (3) and overflow mouth (4), the discharge gate of screw elevator (2) is equipped with weight extrusion device, weight extrusion device include weight clamp plate (5), the top of weight clamp plate (5) is rotated with the discharge gate top of screw elevator (2) and is connected, and the bottom outside is fixed with counter weight (6).

2. The landfill leachate slag remover of claim 1, wherein the scum scraper assembly comprises a driving wheel (11), a driven wheel (12), and a chain (13) mounted on the driving wheel (11) and the driven wheel (12), at least one scraper (14) is mounted on the outer side of the chain (13), and the driving wheel (11) is driven by a scum scraper driving motor (15).

3. The landfill leachate slag remover according to claim 2, wherein four scrapers (14) are installed on the outer side of the chain (13), and the four scrapers (14) are uniformly distributed along the chain (13).

4. The landfill leachate slag remover of claim 1, wherein the screw elevator (2) is driven by a screw elevator driving motor (7).

5. The landfill leachate slag remover according to claim 1, wherein the feed inlet (3) is located at the middle side of the tank (1), the overflow ports (4) are located at the lower end of the tank (1), the overflow ports (4) are vertically lower than the feed inlet (3), an overflow weir (8) is fixed at one side of each overflow port (4) close to the feed inlet (3), and a filter screen (9) is fixed above each overflow weir (8).

6. The landfill leachate slag remover according to claim 5, wherein the opening of the feed inlet (3) faces upward and the opening of the overflow outlet (4) is horizontal.

7. The landfill leachate slag remover of claim 6, wherein the tank (1) is of a structure with a large top and a small bottom, and the bottom structure of the tank (1) is matched with the screw elevator (2).

8. The landfill leachate slag remover of claim 7, wherein the higher end of the tank (1) is fixed by a bracket (10).

9. The landfill leachate slag remover according to claim 1, wherein the box (1) is fixed with side baffles (21) at two sides in front of the scum scraper device, the box (1) is fixed with a front baffle (22) at the front end of the side baffle (21), a top baffle (23) is fixed at the front end of the front baffle (22) above the box (1), and the bottom of the lower end of the box (1) is provided with a sewage outlet (24).

10. The landfill leachate slag remover of claim 1, wherein the pitch of the bottom of the screw elevator (2) is tapered forward.

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