CN220951255U - COD equipment is got rid of to landfill leachate - Google Patents
COD equipment is got rid of to landfill leachate Download PDFInfo
- Publication number
- CN220951255U CN220951255U CN202322838918.0U CN202322838918U CN220951255U CN 220951255 U CN220951255 U CN 220951255U CN 202322838918 U CN202322838918 U CN 202322838918U CN 220951255 U CN220951255 U CN 220951255U
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- Prior art keywords
- fixedly connected
- landfill leachate
- mounting frame
- box body
- block
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- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 abstract description 12
- 239000010865 sewage Substances 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 abstract description 6
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of sewage treatment and discloses a COD (chemical oxygen demand) device for removing landfill leachate, which comprises a box body, wherein two baffles are fixedly connected inside the box body, a connecting pipeline is fixedly connected between the two baffles, a valve is arranged outside the connecting pipeline, fixed blocks are fixedly connected to the front side and the rear side of the inside of the box body, a mounting frame is slidably connected to the middle parts of the two fixed blocks, a filter screen is fixedly connected inside the mounting frame, and a first limiting block is slidably connected to the front side and the rear side of the inside of the mounting frame. According to the utility model, the filter screen is detachable, so that an operator can conveniently clean the filter screen, the filter screen blockage is reduced, the working efficiency of the COD equipment for removing the landfill leachate is improved, the organic matters in the landfill leachate are uniformly contacted with the activated sludge, the degradation efficiency is improved, the good mixing of the wastewater and the sludge is ensured, and the removal rate of the COD equipment is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a COD (chemical oxygen demand) equipment for removing landfill leachate.
Background
The garbage percolate is produced in the process of compressing garbage, and is characterized by high pollutant concentration, large water quality change range, strong malodor, black or gray brown color, a large amount of toxic and harmful substances exist in the garbage transfer station percolate at present, the main pollutant concentration of the generated wastewater can generally reach 200-400 times of that of normal domestic sewage, the untreated transfer station wastewater is far higher than the water quality standard discharged into a sewer, huge pressure is brought to an urban domestic sewage treatment plant under the condition of discharging a large amount of sewage, a series of problems of sludge expansion, poor precipitability, sludge toxicity and the like of an active sludge biochemical system of the domestic sewage treatment plant are caused, and abnormal operation of the whole sewage treatment plant and even breakdown of the biochemical system are finally caused.
The COD (chemical oxygen demand) equipment for removing the landfill leachate is disclosed in Chinese patent literature with the retrieval bulletin number of CN217297601U, and structurally comprises a water quality equalizing tank, a middle water tank, an A/O reaction tank, an MBR (membrane bioreactor) and reverse osmosis integrated equipment which are sequentially communicated through pipelines, and also comprises a sludge treatment system, wherein the water quality equalizing tank and the MBR are communicated with the sludge treatment system through pipelines. This application document has following shortcoming, the landfill leachate gets rid of COD equipment when carrying out the preliminary treatment, refer to in the landfill leachate suspended solid and soluble organic matter, and great suspended solid and solid particle in the landfill leachate can lead to the filter screen to block up, and among the prior art, the filter screen is fixed connection with the landfill leachate removal COD equipment mostly, inconvenient dismantles the filter screen, lead to operating personnel to be unable to clean the filter screen, consequently reduce the landfill leachate and get rid of the work efficiency of COD equipment, consequently, the skilled person provides the landfill leachate and gets rid of COD equipment, in order to solve the problem that proposes among the above-mentioned background art.
Disclosure of utility model
In order to make up for the defects, the utility model provides a garbage leachate removal COD device, and aims to solve the problems that most of filter screens are fixedly connected with the garbage leachate removal COD device in the prior art, and the filter screens are inconvenient to detach, so that operators cannot clean the filter screens, and then the working efficiency of the garbage leachate removal COD device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The COD equipment is removed from landfill leachate, and comprises a box body, two baffles are fixedly connected inside the box body, a connecting pipeline is fixedly connected between the two baffles, a valve is arranged outside the connecting pipeline, fixed blocks are fixedly connected to the front side and the rear side of the inside of the box body, a mounting frame is slidably connected to the middle of the fixed blocks, a filter screen is fixedly connected to the inside of the mounting frame, a first limiting block is fixedly connected to the front side and the rear side of the inside of the mounting frame, a first spring is arranged on the front side and the rear side of the inside of the mounting frame, a second limiting block is fixedly connected to the front side and the rear side of the outside of the box body, a bump is fixedly connected to one side of the second limiting block, a fixing rod is fixedly connected to the other end of the second limiting block, a second spring is arranged outside the fixing rod, a first water inlet is fixedly connected to the right side of the box body, a first clamping block is fixedly connected to the other end of the first water inlet, a first water outlet is fixedly connected to the first water outlet, and a first MBR is fixedly connected to the other end of the first water outlet;
Through the technical scheme, when operating personnel need the filter screen to dismantle, operating personnel promotes the dead lever in to the box simultaneously, drive stopper two and slide along installation piece inner wall, and drive the lug in step and slide, then extrude the fixture block, drive the fixture block and drive stopper one along installation frame inner wall removal in step, when the fixture block slides completely inside the installation frame, the handle is pulled to the left side, drive the installation frame and slide to the left side along the dead block inner wall, so that realize the dismantlement of filter screen, be convenient for operating personnel wash the filter screen then, reduce the filter screen jam, and then improve the work efficiency that the COD equipment was got rid of to the landfill leachate.
Further, a top plate is fixedly connected to the left side of the top end of the box body, a servo motor is fixedly connected to the top end of the top plate, a rotating shaft is fixedly connected to the output end of the servo motor, a mounting frame is fixedly connected to the outer part of the rotating shaft, and a plurality of groups of stirring rods are fixedly connected to the outer part of the rotating shaft;
through above-mentioned technical scheme, start servo motor, servo motor's output drives the axis of rotation and rotates, drives the mounting bracket and rotates in the inside of box in step with the puddler then to this organic matter and activated sludge uniform contact who realizes in the landfill leachate improves degradation efficiency, and ensures the good mixing of waste water and mud, thereby improves COD equipment's removal rate.
Further, a second water outlet is fixedly connected to the right side of the MBR pool;
Through the technical scheme, the operation staff is convenient to collect the treated water.
Further, a second water inlet is fixedly connected to the left side of the box body;
Through the technical scheme, the garbage leachate to be treated is conveniently conveyed to the inside of the box by an operator.
Further, a handle is fixedly connected to the left side of the mounting frame;
Through the technical scheme, the installation frame is convenient for operators to pull the installation frame to the left side.
Further, one end of the first spring is fixedly connected to one side of the inside of the mounting frame, and the other end of the first spring is fixedly connected to one side of the first limiting block;
Through the technical scheme, the first spring pushes the clamping block to be clamped with the mounting block under the action of the operator loosening the fixing rod by the self reaction force of the first spring.
Further, one side of the second spring is fixedly connected to one side of the inside of the mounting block, and the other end of the second spring is fixedly connected to one side of the second limiting block;
through above-mentioned technical scheme, improve disassembly body's stability.
Further, the clamping block is clamped with the mounting block;
Through the technical scheme, the filter screen is detached.
The utility model has the following beneficial effects:
1. According to the utility model, the filter screen is detachable through the structure of the mounting frame, the filter screen, the first limiting block, the clamping block, the first spring, the mounting block, the second limiting block, the convex block, the fixing rod, the spring and the like, so that an operator can conveniently clean the filter screen, the filter screen blockage is reduced, and the working efficiency of the COD equipment for removing the landfill leachate is improved.
2. According to the utility model, through the structure of the top plate, the servo motor, the rotating shaft, the mounting frame, the stirring rod and the like, the organic matters in the landfill leachate are uniformly contacted with the activated sludge, the degradation efficiency is improved, and the good mixing of the wastewater and the sludge is ensured, so that the removal rate of the COD equipment is improved.
Drawings
FIG. 1 is a perspective view of a COD removal device for landfill leachate, which is provided by the utility model;
FIG. 2 is a schematic diagram of the three-dimensional rear side of the COD removal device for landfill leachate according to the present utility model;
FIG. 3 is a schematic diagram of a servo motor of the COD removal device for landfill leachate, which is provided by the utility model;
FIG. 4 is a schematic diagram of a filter screen of the COD removal device for landfill leachate according to the present utility model;
FIG. 5 is a schematic diagram of a bump of a COD removal device for landfill leachate according to the present utility model;
Fig. 6 is a schematic diagram of a fixture block of the device for removing COD from landfill leachate according to the present utility model.
Legend description:
1. A case; 2. a baffle; 3. a connecting pipe; 4. a valve; 5. a fixed block; 6. a mounting frame; 7. a filter screen; 8. a first limiting block; 9. a clamping block; 10. a first spring; 11. a mounting block; 12. a second limiting block; 13. a bump; 14. a fixed rod; 15. a second spring; 16. a top plate; 17. a servo motor; 18. a rotating shaft; 19. a mounting frame; 20. a stirring rod; 21. a water inlet; 22. a booster pump; 23. a water outlet; 24. an MBR pool; 25. a second water outlet; 26. a second water inlet; 27. a handle.
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.
Referring to fig. 1, 2 and 6, one embodiment of the present utility model is provided: the COD equipment for removing landfill leachate comprises a box body 1, wherein two baffle plates 2 are fixedly connected inside the box body 1, a connecting pipeline 3 is fixedly connected between the two baffle plates 2, a valve 4 is arranged outside the connecting pipeline 3, fixed blocks 5 are fixedly connected to the front side and the rear side of the inside of the box body 1, a filter screen 7 is slidably connected to the middle part of the two fixed blocks 5, a filter screen 7 is fixedly connected to the inside of the filter screen 7, a first limiting block 8 is slidably connected to the front side and the rear side of the inside of a mounting frame 6, clamping blocks 9 are fixedly connected to the opposite sides of the first limiting block 8, a first spring 10 is arranged on the front side and the rear side of the inside of the mounting frame 6, a second limiting block 11 is fixedly connected to the front side and the rear side of the outside of the box body 1, a convex block 13 is fixedly connected to one side of the second limiting block 12, a fixed rod 14 is fixedly connected to the other end of the second limiting block 12, a second spring 15 is arranged outside the fixed rod 14, a first water inlet 21 is fixedly connected to the right side of the box body 1, a second booster pump 22 is fixedly connected to the other end of the first water inlet 21, a first outlet 23 is fixedly connected to the other end of the first water inlet 22, a first outlet 23 is fixedly connected to the other end of the second booster pump 24, and a first outlet 23 is fixedly connected to the second outlet 23 of the second booster pump 24;
Specifically, the box 1 is used for providing the installation position for the disassembly mechanism of the filter screen 7, the baffle 2 is used for connecting cabins with each other through the connecting pipeline 3, the water inlet and outlet of the cabin are controlled through the valve 4, the fixed block 5 is used for providing the sliding space for the installation frame 6, the installation frame 6 is used for providing the installation position for the filter screen 7, the first limiting block 8 is used for preventing the clamping block 9 from being separated from the inner wall of the installation frame 6, the clamping block 9 is clamped with the installation block 11, the filter screen 7 is disassembled, the first spring 10 is used for loosening the fixed rod 14 by an operator, the first spring 10 pushes the clamping block 9 to be clamped with the installation block 11 under the action of the fixed rod 14, the second limiting block 11 is used for providing the sliding space for the second limiting block 12, the second spring 15 is used for providing the installation position, the second limiting block 12 is used for preventing the fixed rod 14 from being separated from the inner wall of the installation block 11 and providing the installation position for the convex block 13, the convex block 13 is used for pushing the clamping block 9 to be completely slid into the installation frame 6, the fixed rod 14 is used for facilitating the disassembly of the filter screen 7 by an operator, the second spring 15 improves the stability of the disassembly mechanism, and the first water inlet 21, the booster pump 22 and the first water outlet 23 are used for conveying liquid in the box 1 to the pool 24.
Referring to fig. 3, 5 and 6, a top plate 16 is fixedly connected to the left side of the top end of the box body 1, a servo motor 17 is fixedly connected to the top end of the top plate 16, a rotating shaft 18 is fixedly connected to the output end of the servo motor 17, a mounting frame 19 is fixedly connected to the outer portion of the rotating shaft 18, a plurality of groups of stirring rods 20 are fixedly connected to the outer portion of the rotating shaft 18, a water outlet II 25 is fixedly connected to the right side of the MBR pool 24, a water inlet II 26 is fixedly connected to the left side of the box body 1, a handle 27 is fixedly connected to the left side of the mounting frame 6, one end of a spring I10 is fixedly connected to one side of the mounting frame 6, the other end of the spring I10 is fixedly connected to one side of a limiting block I8, one side of a spring II 15 is fixedly connected to one side of the inside of the mounting block 11, the other end of the spring II 15 is fixedly connected to one side of the limiting block II 12, and a clamping block 9 is clamped with the mounting block 11;
specifically, the roof 16 effect is for providing the mounted position for servo motor 17, and servo motor 17 effect is for driving axis of rotation 18 and rotate, and axis of rotation 18 effect is for mounting bracket 19 and puddler 20 provide mounted position, and mounting bracket 19 and puddler 20 rotate under servo motor 17 effect, and then evenly contact organic matter and activated sludge in the landfill leachate, improves degradation efficiency, and ensures the good mixing of waste water and mud to improve COD equipment's removal rate.
Working principle: when operating personnel need filter screen 7 dismantle, operating personnel promotes dead lever 14 in to box 1 simultaneously, drive stopper two 12 and slide along installation piece 11 inner wall, and drive lug 13 in step and slide, then extrude fixture block 9, drive fixture block 9 and drive stopper one 8 and remove along installation frame 6 inner wall in step, when fixture block 9 slides completely inside installation frame 6, pull handle 27 to the left side, drive installation frame 6 and slide to the left side along the fixed block 5 inner wall, thereby realize filter screen 7's dismantlement, be convenient for operating personnel wash filter screen 7 then, reduce filter screen 7 and block up, and then improve the work efficiency that the COD equipment was got rid of to the landfill leachate, simultaneously, start servo motor 17, servo motor 17's output drives axis of rotation 18 and rotates, then drive mounting bracket 19 and puddler 20 and rotate in the inside of box 1 in step, thereby realize organics and activated sludge uniform contact in the landfill leachate, degradation efficiency is improved, and ensure the good mixing of waste water and mud, thereby improve the removal rate of COD equipment.
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 (8)
1. COD equipment is got rid of to landfill leachate, including box (1), its characterized in that: the utility model discloses a water inlet type water treatment device, which is characterized in that two baffles (2) are fixedly connected with the inside of a box body (1), two connecting pipelines (3) are fixedly connected with in the middle of the baffles (2), a valve (4) is arranged on the outside of the connecting pipelines (3), a fixed block (5) is fixedly connected with the front side and the rear side of the inside of the box body (1), two middle sliding connection of the fixed block (5) is provided with a mounting frame (6), a filter screen (7) is fixedly connected with the inside of the mounting frame (6), a first limiting block (8) is fixedly connected with the front side and the rear side of the inside of the mounting frame (6), two clamping blocks (9) are fixedly connected with the opposite sides of the first limiting block (8), a first spring (10) is arranged on the front side and the rear side of the inside of the mounting frame (6), a second limiting block (12) is fixedly connected with a lug (13) on one side of the second limiting block (12), a second water inlet (21) is fixedly connected with a second water inlet (21) of the other end of the box body (1), the output end of the booster pump (22) is fixedly connected with a first water outlet (23), and the other end of the first water outlet (23) is fixedly connected with an MBR tank (24).
2. The landfill leachate removal COD device according to claim 1, wherein: the novel stirring device is characterized in that a top plate (16) is fixedly connected to the left side of the top end of the box body (1), a servo motor (17) is fixedly connected to the top end of the top plate (16), a rotating shaft (18) is fixedly connected to the output end of the servo motor (17), a mounting frame (19) is fixedly connected to the outer portion of the rotating shaft (18), and a plurality of groups of stirring rods (20) are fixedly connected to the outer portion of the rotating shaft (18).
3. The landfill leachate removal COD device according to claim 1, wherein: and a second water outlet (25) is fixedly connected to the right side of the MBR tank (24).
4. The landfill leachate removal COD device according to claim 1, wherein: the left side of the box body (1) is fixedly connected with a second water inlet (26).
5. The landfill leachate removal COD device according to claim 1, wherein: the left side of the mounting frame (6) is fixedly connected with a handle (27).
6. The landfill leachate removal COD device according to claim 1, wherein: one end of the first spring (10) is fixedly connected to one side of the inside of the mounting frame (6), and the other end of the first spring (10) is fixedly connected to one side of the first limiting block (8).
7. The landfill leachate removal COD device according to claim 1, wherein: one side of the second spring (15) is fixedly connected to one side of the inside of the mounting block (11), and the other end of the second spring (15) is fixedly connected to one side of the second limiting block (12).
8. The landfill leachate removal COD device according to claim 1, wherein: the clamping block (9) is clamped with the mounting block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322838918.0U CN220951255U (en) | 2023-10-23 | 2023-10-23 | COD equipment is got rid of to landfill leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322838918.0U CN220951255U (en) | 2023-10-23 | 2023-10-23 | COD equipment is got rid of to landfill leachate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220951255U true CN220951255U (en) | 2024-05-14 |
Family
ID=91022149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322838918.0U Active CN220951255U (en) | 2023-10-23 | 2023-10-23 | COD equipment is got rid of to landfill leachate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220951255U (en) |
-
2023
- 2023-10-23 CN CN202322838918.0U patent/CN220951255U/en active Active
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