CN211987444U - Garbage leachate grid - Google Patents
Garbage leachate grid Download PDFInfo
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- CN211987444U CN211987444U CN202020558999.2U CN202020558999U CN211987444U CN 211987444 U CN211987444 U CN 211987444U CN 202020558999 U CN202020558999 U CN 202020558999U CN 211987444 U CN211987444 U CN 211987444U
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- filter plate
- type filter
- frame
- connecting rod
- landfill leachate
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Abstract
The utility model relates to a landfill leachate handles technical field, discloses a landfill leachate grid, including frame, setting driving medium in the frame, fixing the conveying axle on the driving medium, conveying epaxial L type filter plate that is fixed with, L type filter plate minor face upper end meets with adjacent L type filter plate long limit, and frame upper portion is provided with the driving piece of reciprocating motion about the bobbing hammer, the drive bobbing hammer, and driving piece drive bobbing hammer meets with L type filter plate long limit when driving medium drive L type filter plate removes to the frame upper end. The utility model has the advantages of it is following and effect: adopt L type filter plate can intercept tiny suspended solid in the landfill leachate, and suspended solid gets rid of efficiently, adopts the bobbing hammer to make L type filter plate beat, can make more than 90% suspended solid on the L type filter plate drop from the filter plate, need not to wash with the water, and the filter residue moisture content of unloading is lower, is convenient for the later stage to burn, landfill etc. handles.
Description
Technical Field
The utility model relates to a landfill leachate handles technical field, in particular to landfill leachate grid.
Background
Before entering a sewage treatment device, landfill leachate generally needs to be preliminarily filtered by an electric grating machine to remove suspended solids in the landfill leachate, and the conventional electric grating machine generally comprises a special rake teeth to form a group of rotary grating chains. Under motor reducer's drive, the rake teeth chain carries out contrary water flow direction rotary motion, can only filter great solid suspended substance, and the suspended substance is hung on the rake teeth, is difficult to unload totally when unloading the sediment, and some motor-driven grids chance install additional and change the brush, brushes except that the suspended substance on the rake teeth, but the suspended substance twines on the rake teeth easily, leads to the rake teeth and changes the brush damage.
Chinese patent publication No. CN 104944482B discloses a grid machine, in which a chain net is used instead of rake teeth, so as to adsorb small suspended matters, but the suspended matters adsorbed on the chain net are difficult to remove.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a landfill leachate grid adopts L type filter plate can intercept tiny suspended solid, and unloads the sediment easily, and convenient operation is high to suspended solid treatment effeciency.
The above technical purpose of the present invention can be achieved by the following technical solutions: including frame, setting be in driving medium in the frame, fixing conveying axle on the driving medium, conveying epaxial L type filter plate that is fixed with, L type filter plate minor face upper end meets with adjacent L type filter plate long limit, frame upper portion is provided with vibratory hammer, drive reciprocating motion's driving piece from top to bottom of the vibratory hammer, when driving medium drive L type filter plate removed to the frame upper end driving piece drive vibratory hammer meets with L type filter plate long limit.
Through adopting above-mentioned technical scheme, the frame is erect and is gone out at landfill leachate waste water treatment pond water inlet, frame below slant is down located the waste water, upper portion is located the waste water surface of water, driving medium in the frame is around frame reciprocating rotation, drive transmission shaft and L type filter plate reciprocating rotary motion, L type filter plate can be ladled out waste water back while the rebound filters, can get rid of tiny suspended solid in the waste water, upset down under the effect of driving medium after L type filter plate removes to the frame top, the suspended solid in the L type filter plate is poured out, on the L type filter plate of downward removal is strikeed in the upward movement of driving piece drive bobbing hammer simultaneously, make L type filter plate take place the vibration, the suspended solid in the L type filter plate further breaks away from. The L-shaped filter plate can intercept suspended solids of different sizes simultaneously, most filter residues can be removed through the turnover of the L-shaped filter plate, the L-shaped filter plate is knocked through the vibration hammer, more than 90% of filter residues can be removed, compared with the rotary brush, the situation that the residues are wound on the rotary brush cannot occur, the grid runs stably, the failure rate is low, and the removal efficiency of the fixed suspended solids is high.
The utility model discloses further set up to: the transmission part comprises a chain wheel which is rotatably connected in the rack, a speed reduction motor for driving the chain wheel to rotate and a chain meshed with the chain wheel, wherein two ends of a chain shaft of the chain are rotatably connected with idler wheels, and a sliding groove for the idler wheels to be embedded is formed in the rack.
The utility model discloses further set up to: the transmission shaft is fixed on the chain shaft.
Through adopting above-mentioned technical scheme, the chain axle both ends of chain are connected with the gyro wheel, and the gyro wheel inlays in the spout in the frame, drives the chain along frame rotary motion when the sprocket rotates, and the conveying axle is fixed on the chain axle, and the gyro wheel has played the effect of bearing, can guarantee the smooth rotation of chain in the frame, and simple structure can guarantee grid steady operation.
The utility model discloses further set up to: the driving piece is connected including rotating crank, drive in the frame crank pivoted servo motor, with crank inconsistent first connecting rod, with first connecting rod articulated second connecting rod, be provided with the confession in the frame the spacing hole of first connecting rod embedding, second connecting rod center rotates to be connected in the frame.
The utility model discloses further set up to: one end of the second connecting rod is hinged to the first connecting rod, and the other end of the second connecting rod is fixed with a vibration hammer.
By adopting the technical scheme, the crank drives the vibration hammer to do up-and-down reciprocating arc motion by taking the center of the second connecting rod as an original point through the first connecting rod and the second connecting rod, when the bottom of the first connecting rod is driven to be positioned at the lowest point by the crank, the second connecting rod drives the vibration hammer to reach the highest point and be connected with the L-shaped filter plate, the L-shaped filter plate moves from top to bottom at the moment, and the vibration hammer moves from bottom to top, so that certain impact force can be generated when the vibration hammer is connected with the L-shaped filter plate to vibrate the L-shaped filter plate; and then the crank drives the vibration hammer to move downwards through the first connecting rod and the second connecting rod, so that the vibration hammer is separated from the motion track of the L-shaped filter plate, and the L-shaped filter plate continues to move downwards.
The utility model discloses further set up to: the L-shaped filter plate is provided with a conical filter hole.
By adopting the technical scheme, filter residues are easy to fall off from the conical filter holes during slag unloading.
The utility model discloses further set up to: and a fixed block is arranged at the joint of the L-shaped filter plate and the conveying shaft.
The utility model has the advantages that:
1. adopt L type filter plate can intercept tiny suspended solid in the landfill leachate, and suspended solid gets rid of efficiently.
2. The utility model discloses be provided with the gyro wheel on the chain, the steady operation of grid, simple structure, easy maintenance can be guaranteed to the bearing capacity of multiplicable chain.
3. The L-shaped filter plate is beaten by the vibrating hammer, more than 90% of solid suspended matters on the L-shaped filter plate can fall off from the filter plate without being washed by water, and the removed filter residue has low water content and is convenient for later incineration, landfill and other treatment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a sectional view of the present embodiment.
FIG. 3 is a schematic diagram showing the positional relationship among the driving member, the frame, and the transmission member.
Fig. 4 is an enlarged view of fig. 3 at a.
FIG. 5 is a schematic view of the transmission member.
Fig. 6 is a schematic view showing a connection relationship between the transfer shaft and the L-shaped filter plate.
In the figure, 1, a frame; 11. a chute; 2. a transmission member; 21. a sprocket; 22. a reduction motor; 23. a chain; 24. a chain shaft; 25. a roller; 3. a transfer shaft; 4. an L-shaped filter plate; 5. filtering holes; 6. a fixed block; 7. a vibratory hammer; 8. a drive member; 81. a crank; 82. a first link; 83. a second link; 84. a servo motor.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b): a landfill leachate grating, as shown in figures 1 and 2, comprises a frame 1 which is obliquely arranged, a transmission piece 2 is arranged in the frame 1, a transmission shaft 3 is fixed on the transmission piece 2, an L-shaped filter plate 4 is fixed on the transmission shaft 3, a conical filter hole 5 is arranged on the L-shaped filter plate 4, a fixed block 6 is arranged at the joint of the L-shaped filter plate 4 and the transmission shaft 3, the upper end of the short side of the L-shaped filter plate 4 on the bevel edge of the frame 1 is connected with the long side of the adjacent L-shaped filter plate 4, the transmission piece 2 drives the L-shaped filter plate 4 to move upwards to filter out solid suspended matters in the landfill leachate, when the transmission piece 2 transmits the L-shaped filter plates 4 to the top end of the frame 1, the adjacent L-shaped filter plates 4 are separated, the L-shaped filter plate 4 is turned over under the action of the transmission piece 2, filter residues in the L-shaped filter plate 4 are poured out, a residue collecting hopper is arranged below the turning position of the L-shaped filter plate 4, and the filter residues falling in the L-shaped filter plate 4 are collected; the upper portion of the frame 1 is rotatably connected with a vibration hammer 7, the driving piece 8 drives the vibration hammer 7 to reciprocate up and down, when the L-shaped filter plate 4 is turned over until the long edge is parallel to the horizontal plane, the vibration hammer 7 collides with the downward long edge of the L-shaped filter plate 4, the L-shaped filter plate 4 is vibrated, and filter residues on the L-shaped filter plate 4 are further separated.
As shown in fig. 5 and 6, the transmission member 2 includes a sprocket 21 rotatably linked in the frame 1, the top of the frame 1 is provided with a speed reduction motor 22 for driving the sprocket 21 to rotate, two sets of chains 23 parallel to each other are wound around the inner side of the frame 1, the chains 23 are meshed with the sprocket 21, rollers 25 are rotatably linked at two ends of a chain shaft 24 of the chains 23, a chute 11 for embedding the rollers 25 is provided on the frame 1, two ends of the transmission shaft 3 are respectively connected with the chain shafts 24 of the two sets of chains 23, when the sprocket 21 rotates, the transmission shaft 3 is driven by the chains 23 to rotate along the frame 1, so that the L-shaped filter plate 4 rotates along the frame 1, and solid suspended matters in the leachate waste are continuously fished out.
As shown in fig. 2 to 4, the driving member 8 includes a crank 81 rotatably connected to the frame 1, the crank 81 is connected to an output shaft of a servo motor 84, a first connecting rod 82 is hinged to the crank 81, a second connecting rod 83 is hinged to the first connecting rod 82, a center of the second connecting rod 83 is rotatably connected to the frame 1, a vibration hammer 7 is fixed to one end of the second connecting rod 83, which is hinged to the first connecting rod 82, and the servo motor 84 drives the crank 81 to rotate, and the crank 81 drives the vibration hammer 7 to perform a circular arc motion vertically reciprocating with the center of the second connecting rod 83 as an origin through the first connecting rod 82 and the second connecting rod 83.
A landfill leachate grid theory of operation: the frame 1 is erected at the water inlet of the landfill leachate wastewater treatment tank, the lower part of the frame 1 is obliquely and downwards positioned in wastewater, the upper part of the frame 1 is positioned on the surface of wastewater, a chain wheel 21 in the frame 1 drives a chain 23 to rotate around the frame 1 in a reciprocating way, a rotating shaft is fixed on the chain 23, the chain 23 drives a transmission shaft and an L-shaped filter plate 4 to do reciprocating rotary motion along the frame 1, the L-shaped filter plate 4 can scoop up the wastewater and then move upwards while filtering, can remove fine suspended matters in the wastewater, when the L-shaped filter plate 4 is driven by the chain wheel 21 to turn downwards after moving to the top of the frame 1, the solid suspended matters in the L-shaped filter plate 4 are poured out, meanwhile, the servo motor 84 drives the vibration hammer 7 to move upwards through the crank 81, the first connecting rod 82 and the second connecting rod 83 to impact on the L-shaped filter plate 4 moving downwards, so that the L-shaped filter plate 4 vibrates, and solid suspended matters in the L-shaped filter plate 4 are further separated. The L-shaped filter plate 4 can intercept solid suspended matters with different sizes at the same time, most of filter residues can be removed by overturning the L-shaped filter plate 4, and more than 90% of filter residues can be removed by knocking the L-shaped filter plate 4 by the vibration hammer 7.
Claims (7)
1. A landfill leachate grid, its characterized in that: including frame (1), setting be in driving medium (2) in frame (1), fixing conveying axle (3) on driving medium (2), be fixed with L type filter plate (4) on conveying axle (3), L type filter plate (4) minor face upper end meets with adjacent L type filter plate (4) long limit, frame (1) upper portion is provided with bobbing hammer (7), drive bobbing hammer (7) up-and-down motion's driving piece (8), when driving medium (2) drive L type filter plate (4) remove frame (1) upper end driving piece (8) drive bobbing hammer (7) meet with L type filter plate (4) long limit.
2. The landfill leachate grid of claim 1, wherein: the transmission part (2) comprises a chain wheel (21) rotatably connected in the rack (1), a speed reduction motor (22) for driving the chain wheel (21) to rotate and a chain (23) meshed with the chain wheel (21), wherein two ends of a chain shaft (24) of the chain (23) are rotatably connected with rollers (25), and a sliding groove (11) for the rollers (25) to be embedded is formed in the rack (1).
3. The landfill leachate grid of claim 2, wherein: the transmission shaft (3) is fixed on the chain shaft (24).
4. The landfill leachate grid of claim 2, wherein: the driving piece (8) comprises a crank (81) rotatably connected to the rack (1), a servo motor (84) driving the crank (81) to rotate, a first connecting rod (82) hinged to the crank (81), and a second connecting rod (83) hinged to the first connecting rod (82), and the center of the second connecting rod (83) is rotatably connected to the rack (1).
5. The landfill leachate grid of claim 4, wherein: one end of the second connecting rod (83) is hinged with the first connecting rod (82), and the other end of the second connecting rod is fixed with a vibration hammer (7).
6. The landfill leachate grid of claim 1, wherein: the L-shaped filter plate (4) is provided with a conical filter hole (5).
7. The landfill leachate grid of claim 1, wherein: and a fixed block (6) is arranged at the joint of the L-shaped filter plate (4) and the conveying shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558999.2U CN211987444U (en) | 2020-04-15 | 2020-04-15 | Garbage leachate grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558999.2U CN211987444U (en) | 2020-04-15 | 2020-04-15 | Garbage leachate grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211987444U true CN211987444U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020558999.2U Active CN211987444U (en) | 2020-04-15 | 2020-04-15 | Garbage leachate grid |
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| CN (1) | CN211987444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969652A (en) * | 2023-09-20 | 2023-10-31 | 江苏农邦禽业有限公司 | Solid-liquid separation treatment equipment for livestock and poultry manure |
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2020
- 2020-04-15 CN CN202020558999.2U patent/CN211987444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969652A (en) * | 2023-09-20 | 2023-10-31 | 江苏农邦禽业有限公司 | Solid-liquid separation treatment equipment for livestock and poultry manure |
| CN116969652B (en) * | 2023-09-20 | 2023-12-22 | 江苏农邦禽业有限公司 | Solid-liquid separation treatment equipment for livestock and poultry manure |
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