CN217838578U - Landfill leachate treatment facility - Google Patents

Abstract

The application relates to the technical field of garbage treatment, in particular to garbage leachate treatment equipment, which comprises an adjusting box with a liquid inlet pipe and a liquid outlet pipe, wherein a vertically arranged spiral blade and a plurality of stirring paddles circumferentially arranged around the axis of the spiral blade are arranged in the adjusting box; the upper end of the stirring paddle is provided with an accommodating tank, and the side wall of the stirring paddle is provided with a plurality of water permeable holes communicated with the accommodating tank; the upper end of regulating box is equipped with the opening and installs the case lid, is equipped with a plurality ofly on the case lid with the holding tank one-to-one add the medicine mouth, the powder accessible adds in the medicine mouth enters into the holding tank. The application can improve the treatment effect on the percolate.

Description

Landfill leachate treatment facility

Technical Field

The application relates to the technical field of garbage treatment, in particular to garbage leachate treatment equipment.

Background

The landfill leachate is high-concentration organic wastewater which is formed by deducting saturated water holding capacity of garbage and a soil covering layer from water contained in the garbage in a garbage landfill, rain, snow water and other water entering the landfill, and passing through the garbage layer and the soil covering layer, and also is accumulated to leak water from the garbage to be incinerated, and the landfill leachate is also generated in a garbage transfer station and needs to be used in a landfill leachate treatment device.

Through retrieval, chinese patent publication No. CN213895468U discloses a garbage transfer station garbage leachate treatment equipment, which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a collection box, the left side of the top of the bottom plate is fixedly connected with an adjustment box located at the right side of the collection box, the top of the adjustment box is fixedly connected with a shell, the top of the inner cavity of the shell is provided with a driving device, and the top of the bottom plate is provided with a conveying device. The utility model discloses a set up mutually supporting of bottom plate, collecting box, regulating box, casing, drive arrangement, conveyor, filter equipment, bearing frame, puddler and elevator pump, reached the advantage that the treatment effect is good and area is little, solved the poor and big problem of area of current landfill leachate treatment facility treatment effect, the landfill leachate treatment process that can not lead to the rubbish transfer station is complicated, equipment cost is high, made things convenient for people to use, improved landfill leachate treatment facility's practicality.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the motor only can carry out the stirring of unidirectional side to filtration liquid and powder in the regulating box through pivot and puddler, leads to the mixed effect of filtration liquid and powder not good, has influenced the treatment effect to filtration liquid, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the treatment effect to filtration liquid, this application provides a landfill leachate treatment facility.

The application provides a landfill leachate treatment facility adopts following technical scheme: a landfill leachate treatment facility comprises an adjusting box with a liquid inlet pipe and a liquid outlet pipe, wherein a spiral blade and a plurality of stirring paddles are vertically arranged in the adjusting box and are circumferentially arranged around the axis of the spiral blade, a driving assembly for driving the spiral blade to rotate and a linkage assembly for driving all the stirring paddles to rotate are arranged on the adjusting box, and the rotating direction of the spiral blade is opposite to the rotating direction of the stirring paddles; the upper end of the stirring paddle is provided with an accommodating tank, and the side wall of the stirring paddle is provided with a plurality of water permeable holes communicated with the accommodating tank; the upper end of regulating box is equipped with the opening and installs the case lid, is equipped with a plurality ofly on the case lid with the holding tank one-to-one add medicine mouth, the powder accessible adds in medicine mouth enters into the holding tank.

Optionally, a plurality of stabilizer blades are installed to the bottom of regulating box, drive the subassembly and include the motor of installing in the regulating box bottom through the support, and the output shaft of motor is vertical upwards to extend and coaxial coupling in the lower part of spiral leaf, and the spiral leaf rotates and wears to locate the regulating box, and the lower part of spiral leaf stretches out outside the regulating box.

Optionally, the stirring paddle is rotatably arranged in the adjusting box in a penetrating manner, and the lower part of the stirring paddle extends out of the adjusting box; the linkage assembly comprises a driving gear sleeved on the lower portion of the spiral blade and a plurality of driven gears sleeved on the lower portion of the corresponding stirring paddle, and the driving gear is meshed with all the driven gears.

Optionally, the inner wall of regulating box has the solid fixed cylinder that is vertical setting through the column mouting, and the spiral leaf rotates to inlay and establishes in solid fixed cylinder, and solid fixed cylinder is the interval setting with the inner wall of regulating box.

Optionally, the liquid inlet pipe and the liquid outlet pipe are respectively arranged on the left side and the right side of the fixed cylinder, the liquid inlet pipe is located at the upper end of the fixed cylinder, and the liquid outlet pipe is located at the lower end of the fixed cylinder.

Optionally, a plurality of limiting assemblies which are used for being embedded in the corresponding accommodating grooves in a rotating mode are installed on the box cover.

Optionally, the limiting assembly comprises a limiting cylinder arranged at the bottom of the box cover, a ball bearing is fixedly sleeved on the limiting cylinder, and an outer ring of the ball bearing is inserted into the accommodating groove.

Optionally, a plurality of medicine feeding hoppers in one-to-one correspondence with the medicine feeding ports are installed on the box cover, the medicine feeding hoppers are arranged in a funnel shape, and the lower end openings of the medicine feeding hoppers correspond to the medicine feeding ports.

To sum up, this application includes following beneficial technological effect:

1. the motor can drive the spiral blade to rotate, so that the spiral blade rotates to stir the percolate and the medicinal powder in the regulating box, the driving gear on the spiral blade drives all the driven gears to rotate reversely, the driven gears drive the stirring paddle to rotate, and eddy current formed by rotation of the stirring paddle collides with eddy current formed by rotation of the spiral blade, so that the mixing of the medicinal powder and the percolate is accelerated;

2. in the rotating process of the spiral blade, the spiral blade conveys the percolate at the bottom of the regulating box upwards in the fixed cylinder in a spiral manner, so that the mixing of the medicinal powder and the percolate is accelerated, and the mixed percolate is discharged from the upper end of the fixed cylinder and collides with a vortex formed by the rotation of the stirring paddle, so that the mixing effect of the medicinal powder and the percolate is further improved;

3. the percolate that enters into the regulating box from the feed liquor pipe is at the in-process that flows downwards, and partial percolate and powder will follow the lower extreme spiral of fixed cylinder and rise to the upper end of fixed cylinder, then this partial percolate flows downwards again and discharges through the drain pipe, and it is long when having prolonged the motion of percolate in the regulating box to the treatment effect to percolate has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional structural view of the entirety of an embodiment of the present application;

fig. 3 is a schematic sectional view of the inside of the conditioning case in the embodiment of the present application.

Reference numerals are as follows: 1. an adjusting box; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. helical leaves; 14. a stirring paddle; 141. accommodating grooves; 142. water permeable holes; 15. a through hole; 16. sealing the bearing; 17. a leg; 18. a column; 19. a fixed cylinder; 2. a treatment tank; 21. a KDF filter layer; 22. a fiberglass coalescing filter element; 23. a PP cotton filter plate; 24. an active carbon filter plate; 3. a drive assembly; 31. a support; 32. a motor; 4. a linkage assembly; 41. a driving gear; 42. a driven gear; 5. a box cover; 51. a medicine adding port; 52. a bolt; 53. a medicine adding hopper; 6. a limiting component; 61. a limiting cylinder; 62. ball bearings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses landfill leachate treatment facility. As shown in fig. 1 and 2, a landfill leachate treatment device comprises an adjusting tank 1 and a treatment tank 2, wherein the upper left corner of the adjusting tank 1 is communicated with a liquid inlet pipe 11, and leachate can enter the adjusting tank 1 through the liquid inlet pipe 11; the lower right corner of the adjusting box 1 is communicated with a liquid outlet pipe 12, and the adjusted percolate can be discharged through the liquid outlet pipe 12; the liquid outlet pipe 12 is communicated with the upper left corner of the treatment box 2, and the percolate discharged from the liquid outlet pipe 12 can enter the treatment box 2.

A KDF filter layer 21, a glass fiber coalescence filter element 22, a PP cotton filter plate 23PP and an active carbon filter plate 24 which are sequentially arranged from top to bottom are embedded in the treatment box 2, the KDF is a high-purity copper alloy, and can perfectly remove heavy metal and acid radical ions in the percolate and improve the activation degree of water; the glass fiber coalescence filter element 22 is made of high-density gradient glass fiber, has hydrophilic characteristic and can filter mechanical impurities in percolate; the PP cotton filter plate 23PP can effectively remove various particle impurities in the filtered percolate, integrates surface, deep layer and coarse and fine filtration, has the characteristics of large flow, corrosion resistance, high pressure resistance, low cost and the like, and is used for blocking large particle substances such as rust, silt, ova and the like in the percolate; the activated carbon filter plate 24 has the advantages of strong adsorption capacity, high filtering speed and the like, and can effectively adsorb harmful substances with small molecular structures and large molecular structures in the percolate.

As shown in fig. 2 and fig. 3, a vertically arranged spiral blade 13 and a plurality of stirring paddles 14 circumferentially arranged around the axis of the spiral blade 13 are arranged in the adjusting box 1, a driving component 3 for driving the spiral blade 13 to rotate and a linkage component 4 for driving all the stirring paddles 14 to rotate are arranged on the adjusting box 1, and the rotation direction of the spiral blade 13 is opposite to the rotation direction of the stirring paddles 14, so that the vortex generated by the spiral blade 13 when rotating collides with the vortex generated by the stirring paddles 14 when rotating and forms mixed flow.

The upper end of stirring rake 14 is equipped with holding tank 141, be equipped with a plurality of intercommunication in holding tank 141's the hole 142 that permeates water on the lateral wall of stirring rake 14, the upper end of regulating box 1 is equipped with the opening and installs case lid 5, be equipped with a plurality of with holding tank 141 one-to-one on the case lid 5 add medicine mouth 51, the powder accessible adds medicine mouth 51 and enters into in the holding tank 141, filtration liquid in the regulating box 1 can pass the powder contact in hole 142 and the holding tank 141 that permeates water, filtration liquid will be merged into in to the powder, the formation of mixed flow will make powder and filtration liquid constantly collide, the mixture of powder and filtration liquid has been accelerateed, the treatment effect to filtration liquid has been improved.

The box cover 5 is arranged at the upper end of the adjusting box 1 through a plurality of bolts 52, so that the box cover 5 is convenient to assemble and disassemble; a plurality of medicine feeding hoppers 53 which are in one-to-one correspondence to the medicine feeding openings 51 are arranged on the box cover 5, the medicine feeding hoppers 53 are arranged in a funnel shape, and openings at the lower ends of the medicine feeding hoppers 53 correspond to the medicine feeding openings 51, so that medicine powder can enter the accommodating groove 141 through the medicine feeding hoppers 53 and the medicine feeding openings 51, and the medicine powder can be conveniently added.

Install a plurality of spacing subassemblies 6 that are used for rotating to inlay and establish in corresponding holding tank 141 on the case lid 5, spacing subassembly 6 is including installing the spacing section of thick bamboo 61 in the case lid 5 bottom, and the upper end of a spacing section of thick bamboo 61 is corresponding to with medicine mouth 51, and the lower extreme of a spacing section of thick bamboo 61 is corresponding to holding tank 141 to in powder adds holding tank 141 through a spacing section of thick bamboo 61, make powder be difficult for spilling.

The fixed cover of lower extreme of a spacing section of thick bamboo 61 is equipped with ball bearing 62, and ball bearing 62's outer lane is pegged graft in holding tank 141, ball bearing 62 and stirring rake 14's cooperation for stirring rake 14 is difficult for taking place to rock at rotatory in-process.

The bottom of regulating box 1 is equipped with a plurality of through-holes 15, and through-hole 15 internal fixation inlays and is equipped with sealed bearing 16, and spiral leaf 13 and stirring rake 14 are all fixed to be inlayed and establish in sealed bearing 16's inboard, both make spiral leaf 13 and stirring rake 14 all rotate and wear to locate regulating box 1, make the difficult through-hole 15 of following of filtration liquid in the regulating box 1 again ooze.

The bottom of the adjusting box 1 is provided with a plurality of support legs 17, the driving assembly 3 comprises a motor 32 which is arranged at the bottom of the adjusting box 1 through a bracket 31, and the arrangement of the support legs 17 reserves enough space for the installation of the motor 32; the output shaft of motor 32 extends and coaxial coupling in the lower part of spiral leaf 13 vertically upwards, and the lower part of spiral leaf 13 stretches out outside regulating box 1, and motor 32 can drive spiral leaf 13 rotatory for the rotatory filtration liquid and the powder in stirring regulating box 1 of spiral leaf 13.

The lower part of the stirring paddle 14 extends out of the adjusting box 1, the linkage assembly 4 comprises a driving gear 41 and a plurality of driven gears 42, the driving gear 41 is sleeved on the lower part of the spiral blade 13, the driven gears 42 are sleeved on the lower part of the corresponding stirring paddle 14, the driving gear 41 is meshed with all the driven gears 42, in the rotating process of the spiral blade 13, the driving gear 41 on the spiral blade 13 drives all the driven gears 42 to rotate in the reverse direction, the driven gears 42 drive the stirring paddle 14 to rotate, the vortex formed by the rotation of the stirring paddle 14 collides with the vortex formed by the rotation of the spiral blade 13, and the mixing of the medicinal powder and the percolate is accelerated.

The interior diapire of regulating box 1 installs through two stands 18 and is the solid fixed cylinder 19 of vertical setting, spiral leaf 13 rotates to inlay and establishes in solid fixed cylinder 19, gu fixed cylinder 19 is the interval setting with the inner wall of regulating box 1, at the rotatory in-process of spiral leaf 13, spiral leaf 13 will be the filtration liquid of regulating box 1 bottom in gu fixed cylinder 19 spiral upward transport, the mixture of powder and filtration liquid has been accelerated, filtration liquid that the mixture was accomplished will be discharged from solid fixed cylinder 19's upper end and collide with the rotatory vortex that forms of stirring rake 14, thereby the mixed effect of powder and filtration liquid has further been improved.

Feed liquor pipe 11 and drain pipe 12 divide the left and right sides of locating solid fixed cylinder 19, feed liquor pipe 11 is located solid fixed cylinder 19's upper end department, drain pipe 12 is located solid fixed cylinder 19's lower extreme department, percolate in the regulating box 1 is at the in-process that flows downwards from feed liquor pipe 11 entering, partial percolate and powder will follow solid fixed cylinder 19's lower extreme spiral rise to solid fixed cylinder 19's upper end, then this partial percolate flows downwards again and discharges through drain pipe 12, it is long when the motion of percolate in regulating box 1 has been prolonged, thereby the treatment effect to percolate has been improved.

The implementation principle of the landfill leachate treatment facility of the embodiment of the application is as follows: after the percolate enters the adjusting box 1 through the liquid inlet pipe 11, the motor 32 drives the spiral blade 13 to rotate, the spiral blade 13 conveys the percolate at the bottom of the adjusting box 1 upwards in the fixed cylinder 19 in a spiral manner, the driving gear 41 on the spiral blade 13 drives all the driven gears 42 to rotate reversely, and the driven gears 42 drive the stirring paddle 14 to rotate and stir the powder and the percolate in the adjusting box 1; the percolate mixed and completed in the fixed cylinder 19 is discharged from the upper end of the fixed cylinder 19 and collides with the vortex formed by the rotation of the stirring paddle 14, so that the mixing of the medicinal powder and the percolate is accelerated, and then the percolate flows downwards and is discharged into the treatment box 2 through the liquid outlet pipe 12 for multiple times of purification treatment, thereby improving the treatment effect on the percolate.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a landfill leachate treatment facility, includes regulating tank (1) that has feed liquor pipe (11) and drain pipe (12), its characterized in that: the vertical spiral blade (13) and a plurality of stirring paddles (14) which are circumferentially arranged around the axis of the spiral blade (13) are arranged in the adjusting box (1), a driving component (3) for driving the spiral blade (13) to rotate and a linkage component (4) for driving all the stirring paddles (14) to rotate are arranged on the adjusting box (1), and the rotating direction of the spiral blade (13) is opposite to that of the stirring paddles (14); the upper end of the stirring paddle (14) is provided with an accommodating groove (141), and the side wall of the stirring paddle (14) is provided with a plurality of water permeable holes (142) communicated with the accommodating groove (141); the upper end of regulating box (1) is equipped with the opening and installs case lid (5), is equipped with a plurality of medicine mouths (51) that add with holding tank (141) one-to-one on case lid (5), and powder accessible adds medicine mouth (51) and enters into in holding tank (141).

2. The landfill leachate treatment plant of claim 1, wherein: a plurality of stabilizer blades (17) are installed to the bottom of regulating box (1), drive subassembly (3) and include motor (32) of installing in regulating box (1) bottom through support (31), and the output shaft of motor (32) is vertical upwards to be extended and coaxial coupling in the lower part of spiral leaf (13), and spiral leaf (13) rotate and wear to locate regulating box (1), and the lower part of spiral leaf (13) stretches out outside regulating box (1).

3. The landfill leachate treatment plant of claim 2, wherein: the stirring paddle (14) is rotatably arranged in the adjusting box (1) in a penetrating mode, and the lower portion of the stirring paddle (14) extends out of the adjusting box (1); the linkage assembly (4) comprises a driving gear (41) sleeved on the lower portion of the spiral blade (13) and a plurality of driven gears (42) sleeved on the lower portion of the corresponding stirring paddle (14), and the driving gear (41) is meshed with all the driven gears (42).

4. The landfill leachate treatment plant of claim 1, wherein: the inner wall of regulating box (1) is installed through stand (18) and is a solid fixed cylinder (19) of vertical setting, and helical blade (13) rotate to inlay and establish in solid fixed cylinder (19), and solid fixed cylinder (19) are the interval setting with the inner wall of regulating box (1).

5. The landfill leachate treatment facility of claim 4, wherein: feed liquor pipe (11) and drain pipe (12) are located the left and right sides of fixed cylinder (19) respectively, and feed liquor pipe (11) are located the upper end department of fixed cylinder (19), and drain pipe (12) are located the lower extreme department of fixed cylinder (19).

6. The landfill leachate treatment facility of claim 1, wherein: and a plurality of limiting assemblies (6) which are used for being embedded in the corresponding accommodating grooves (141) in a rotating manner are arranged on the box cover (5).

7. The landfill leachate treatment facility of claim 6, wherein: spacing subassembly (6) are fixed the cover and are equipped with ball bearing (62) including installing spacing section of thick bamboo (61) in case lid (5) bottom on spacing section of thick bamboo (61), and the outer lane of ball bearing (62) is pegged graft in holding tank (141).

8. The landfill leachate treatment facility of claim 1, wherein: a plurality of medicine feeding hoppers (53) which are in one-to-one correspondence with the medicine feeding openings (51) are arranged on the box cover (5), the medicine feeding hoppers (53) are arranged in a funnel shape, and openings at the lower ends of the medicine feeding hoppers (53) correspond to the medicine feeding openings (51).

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