CN214130688U - Waste liquid treatment device for bottom dredging - Google Patents
Waste liquid treatment device for bottom dredging Download PDFInfo
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- CN214130688U CN214130688U CN202022504274.8U CN202022504274U CN214130688U CN 214130688 U CN214130688 U CN 214130688U CN 202022504274 U CN202022504274 U CN 202022504274U CN 214130688 U CN214130688 U CN 214130688U
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- 239000007788 liquid Substances 0.000 title claims abstract description 23
- 239000002699 waste material Substances 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 83
- 239000006185 dispersion Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 239000010808 liquid waste Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- 239000008399 tap water Substances 0.000 abstract description 2
- 235000020679 tap water Nutrition 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 15
- 238000005352 clarification Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to the field of silt separation and filtration, and discloses a waste liquid treatment device for lower dredging, which comprises a dispersion unit for stirring and dispersing lower dredging mud, a separation tank for precipitating the mud output by the dispersion unit, a circulating filtration unit for circulating and filtering the mud in the separation tank, and a discharge unit for filtering and outputting the mud in the circulating filtration unit, wherein the dispersion unit comprises a stirring tank for storing the lower dredging mud, a dispersion module arranged in the stirring tank, and a water injection module arranged at one end of the stirring tank and used for injecting tap water into the stirring tank, and the other end of the stirring tank is communicated with the separation tank; this scheme can realize that mud dispersedly deposits in the sedimentation tank, improves the mud filter effect.
Description
Technical Field
The utility model relates to a silt separation filters the field, especially a waste liquid treatment device of lower dredging.
Background
The foundation engineering is the essential link in the building construction process, and the foundation engineering need be carried out the hole to the soil and dig the pit, and the hole is dug the pit and is dug the silt and be called down the mud, and under the normal condition, lower mud only can be when the silt landfill processing, and the cost is high, so current way is to retrieve dispersion filtration down the mud, separates out mud, grit, changing waste into valuables, recycling.
Separation of silt often adopts separation filtration equipment, and concrete structure can refer to the technical scheme that patent application number is 201921061691.0, and it discloses a silt sedimentation tank, including the sedimentation tank body, this internal stirring pond, first clarification tank, second clarification tank, the third clarification tank that connects gradually that is equipped with of sedimentation tank, stirring pond one side be equipped with turbid water input tube, third clarification tank one side be equipped with the clarified water output tube, the stirring pond in be equipped with the stirring structure, stirring pond top be equipped with the connection the motor of stirring structure, the stirring pond be equipped with the intercommunication the via hole of first clarification tank, first clarification tank and second clarification tank between, second clarification tank and third clarification tank between all be equipped with the filtration passageway between third clarification tank and the water output tube, the filtration passageway in be equipped with filter, the bottom of the sedimentation tank body is provided with a support frame.
Above-mentioned this scheme, though be equipped with the stirring pond in the cell body, stir the grit, nevertheless the flocculation degree in its purpose improvement muddy water is favorable to the silt flocculation of muddy aquatic, to the lower great pulpiness material of this kind of cohesiveness of dredging, can pile up in the stirring pond, and inside still a large amount of moisture of mud and the unseparated of grit.
Therefore, the technical scheme solves the problem of how to realize the dispersed precipitation of the slurry in the sedimentation tank and improve the slurry filtering effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waste liquid treatment device of mud dredging down realizes that mud dispersedly deposits in the sedimentation tank, improves the mud filter effect.
The utility model provides a technical scheme does: the utility model provides a waste liquid treatment device of lower mud digging, includes the dispersion unit that will lower mud digging stirring dispersion, carries out the separating tank that deposits with the mud of dispersion unit output, carries out circulating filtration's circulation filter unit with the mud in the separating tank, filters the ejection of compact unit of output with the thick liquid in the circulation filter unit, the dispersion unit is including being used for depositing the stirred tank of putting down mud digging, setting dispersion module in the stirred tank, setting up the water injection module of pouring into the running water into the stirred tank in stirred tank one end, the other end and the separating tank intercommunication of stirred tank.
In the above waste liquid treatment apparatus for lower dredging, the dispersing module comprises two stirring shafts symmetrically arranged in the stirring tank and extending along the central axis of the stirring tank, and a driving module for driving the two stirring shafts to rotate in opposite directions; the two stirring shafts are respectively provided with blades which are alternately arranged.
In the above waste liquid treatment apparatus for lower dredging, the water injection module comprises a water inlet pipe communicated with an external water pumping device; the discharge end of the water inlet pipe and the separating tank are respectively arranged at two ends of the stirring tank.
In the above lower dredging waste liquid treatment apparatus, the agitation tank is disposed obliquely; the inlet tube sets up the upper end at the stirred tank, the lower extreme intercommunication of separator tank and stirred tank.
In the above waste liquid treatment apparatus for lower dredging, the circulation filtration unit includes a sedimentation tank, a filter hopper module fixed on an upper side of the separation tank, and a delivery pipe module; the conveying pipe module is sequentially communicated with the separation tank, the sedimentation tank and the filter hopper module; and the upper end and the lower end of the filter hopper module are respectively provided with an overflow port and a slag outlet.
In the above waste liquid treatment apparatus for lower dredging, the filter hopper module includes a stirring hopper disposed at an upper side of the separation tank, a stirring paddle extending downward into the stirring hopper, and a driving module for driving the stirring paddle to rotate; the overflow port and the slag outlet are respectively arranged at the upper end and the lower end of the stirring hopper; the driving module and the stirring hopper are respectively arranged at the upper side and the lower side of the discharge end of the conveying pipe module.
In the above-mentioned waste liquid treatment device of dredging down, the conveyer pipe module is including the pipeline and the machine pump of setting on the pipeline that communicate separating tank, sedimentation tank, stirring fill in proper order.
In the above lower dredging waste liquid treatment apparatus, the discharge unit includes a filter press; the feed end of the filter press is communicated with the overflow port.
After the technical scheme is adopted in the utility model, its beneficial effect who has is:
according to the scheme, through the mutual matching of the dispersing unit, the separating tank, the circulating filtering unit and the discharging unit, the lower dredging is firstly stirred and dispersed in the dispersing unit, conveyed to the separating tank for standing and precipitation, then the slurry on the upper side in the separating tank is conveyed to the circulating filtering unit for filtering, the filtered gravel is conveyed to the separating tank again, and the filtered slurry is filtered and output again to finish the final discharging; wherein, the function process of dispersion unit does, and the mud that dredges down falls to the stirred tank after, and the dispersion module stirs it, and the water injection module constantly pours into the running water into in the one end of stirred tank into simultaneously, dilutes and mixes the mud down, utilizes the flow of running water to erode the other end of dredging from the stirred tank and flow out under the drive, and the stirring dispersion of dredging under the completion flows to the separating tank, realizes that mud dispersedly deposits in the sedimentation tank, improves mud filter effect.
Drawings
Fig. 1 is a schematic structural view of a lower dredging waste liquid treatment apparatus according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a dispersing unit according to embodiment 1 of the present invention.
Reference numerals: 1. a dispersion unit; 2. a separation tank; 3. a delivery conduit; 4. a machine pump; 5. a sedimentation tank; 6. a stirring hopper; 7. a stirring paddle; 8. a driving module; 9. an overflow port; 10. a slag outlet; 11. a filter press; 12. a drive module; 13. a stirring shaft; 14. agitation tank
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1-2, a waste liquid treatment device for bottom dredging comprises a dispersion unit 1 for stirring and dispersing bottom dredging mud, a separation tank 2 for precipitating the mud output by the dispersion unit 1, a circulation filtration unit for circulating and filtering the mud in the separation tank 2, and a discharge unit for filtering and outputting the mud in the circulation filtration unit, wherein the dispersion unit 1 comprises a stirring tank 14 for storing the bottom dredging mud, a dispersion module arranged in the stirring tank 14, and a water injection module arranged at one end of the stirring tank 14 and used for injecting tap water into the stirring tank 14, and the other end of the stirring tank 14 is communicated with the separation tank 2.
The implementation mode is that through the mutual matching of the dispersion unit 1, the separation tank 2, the circulating filtration unit and the discharge unit, the lower dredging is firstly stirred and dispersed in the dispersion unit 1, is conveyed into the separation tank 2 for standing and precipitation, then the slurry on the upper side in the separation tank 2 is conveyed into the circulating filtration unit for filtration, the filtered gravel is conveyed into the separation tank 2 again, and the filtered slurry is filtered and output again to finish the final discharge; wherein, dispersion unit 1's operation process does, and the mud falls to stirred tank 14 back down, and dispersion module stirs it, and the water injection module constantly pours into the running water into at stirred tank 14's one end simultaneously, dilutes and mixes the mud down, utilizes the flow of running water to erode the other end of driving down the mud from stirred tank 14 and flows out, flow direction separator tank 2, and the stirring dispersion of the mud of accomplishing down realizes that mud dispersedly deposits in sedimentation tank 5, improves mud filter effect.
The dispersing module has the specific structure that the dispersing module comprises two stirring shafts 13 which are symmetrically arranged in a stirring tank 14 and extend along the central axis of the stirring tank 14, and a driving module 12 which drives the two stirring shafts 13 to rotate in opposite directions; the two stirring shafts 13 are respectively provided with blades which are alternately arranged.
The dispersion module is operated in such a way that two stirring shafts 13 in the stirring tank 14 are driven by the driving module 12 to rotate in opposite directions to stir the downward-excavated slurry falling into the stirring tank 14 for dispersion; blades on the two stirring shafts 13 are alternately arranged, so that shearing force of the blades can be different in lower dredging, and stirring and dispersing effects are improved.
The water injection module has the specific structure that the water injection module comprises a water inlet pipe communicated with peripheral water pumping equipment; the discharge end of the water inlet pipe and the separating tank 2 are respectively arranged at two ends of the stirring tank 14.
In a further modification of this embodiment, the agitation tank 14 is disposed obliquely; the inlet tube sets up in the upper end of stirred tank 14, separator tank 2 and stirred tank 14's lower extreme intercommunication.
The improvement effect is that the flow rate of the slurry falling from the stirring tank 14 into the separation tank 2 is increased, thereby increasing the production efficiency.
The circulating filtration unit has the specific structure that the circulating filtration unit comprises a sedimentation tank 5, a filter hopper module fixed on the upper side of the separation tank 2 and a conveying pipe module; the conveying pipe module is sequentially communicated with the separation tank 2, the sedimentation tank 5 and the filter hopper module; the upper and lower ends of the filter hopper module are respectively provided with an overflow port 9 and a slag outlet 10.
The operation mode of the circulating filtration unit is that, because the grit density is greater than the slurry, can fall to the bottom of separator 2 earlier, the conveyer pipe module carries the supernatant fluid that the grit is less in separator 2 to the sedimentation tank 5 in the sediment, carry the supernatant fluid that the grit is less in the sedimentation tank 5 to the filter hopper module again, carry out the separation of slag and liquid, the grit that smugglies a small amount of slurry secretly discharges from slag notch 10, discharge into separator 2 again, carry out the repeated separation filtration many times, a large amount of slurries then discharge from the overflow mouth 9 of filter hopper module, carry to discharge unit, realize the slurry circulating filtration in separator 2, improve the separation filter effect.
The filter hopper module has the specific structure that the filter hopper module comprises a stirring hopper 6 arranged on the upper side of the separation tank 2, a stirring paddle 7 extending downwards into the stirring hopper 6, and a driving module 8 for driving the stirring paddle 7 to rotate; the overflow port 9 and the slag outlet 10 are respectively arranged at the upper end and the lower end of the stirring hopper 6; and the driving module 8 and the stirring hopper 6 are respectively arranged at the upper side and the lower side of the discharge end of the conveying pipe module.
The operation principle of the filter hopper module is that the stirring paddle 7 positioned on the upper side of the stirring hopper 6 continuously stirs the slurry in the stirring hopper 6, the slurry rotates in a vortex shape in the stirring hopper 6, the sand with high density falls to the bottom of the stirring hopper 6, and the slurry climbs along the inner wall of the stirring hopper 6 until flowing out from the overflow port 9.
The concrete structure of conveying pipe module does, conveying pipe module is including the pipeline 3 and the machine pump 4 of setting on the pipeline that communicate separating tank 2, sedimentation tank 5, stirring fill 6 in proper order.
Furthermore, the outfeed unit comprises a filter press 11; the feeding end of the filter press 11 is communicated with the overflow port 9.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. The utility model provides a waste liquid treatment device of lower mud digging, includes the dispersion unit that will lower mud digging stirring dispersion, carries out the separating tank that deposits with the mud of dispersion unit output, carries out circulating filtration's circulation filter unit with the mud in the separating tank, filters the ejection of compact unit of output with the thick liquid in the circulation filter unit, a serial communication port, the dispersion unit is including being used for depositing the stirred tank of lower mud digging, setting dispersion module in the stirred tank, setting up the water injection module with running water injection stirred tank in stirred tank one end, the other end and the separating tank intercommunication of stirred tank.
2. The device for treating waste liquid generated by dredging of claim 1, wherein the dispersing module comprises two stirring shafts symmetrically arranged in the stirring tank and extending along the central axis of the stirring tank, and a driving module for driving the two stirring shafts to rotate in opposite directions; the two stirring shafts are respectively provided with blades which are alternately arranged.
3. The apparatus of claim 1, wherein the water injection module comprises a water inlet pipe in communication with an external water pumping device; the discharge end of the water inlet pipe and the separating tank are respectively arranged at two ends of the stirring tank.
4. The lower dredging liquid waste treatment apparatus as claimed in claim 3, wherein the agitation tank is disposed obliquely; the inlet tube sets up the upper end at the stirred tank, the lower extreme intercommunication of separator tank and stirred tank.
5. The lower dredge liquid waste treatment apparatus of claim 1, wherein the circulation filtration unit comprises a settling tank, a hopper module fixed on an upper side of the separation tank, a delivery pipe module; the conveying pipe module is sequentially communicated with the separation tank, the sedimentation tank and the filter hopper module; and the upper end and the lower end of the filter hopper module are respectively provided with an overflow port and a slag outlet.
6. The device for treating the waste liquid after dredging according to claim 5, wherein the filter hopper module comprises a stirring hopper arranged at the upper side of the separation tank, a stirring paddle extending downwards into the stirring hopper, and a driving module for driving the stirring paddle to rotate; the overflow port and the slag outlet are respectively arranged at the upper end and the lower end of the stirring hopper; the driving module and the stirring hopper are respectively arranged at the upper side and the lower side of the discharge end of the conveying pipe module.
7. The apparatus for treating waste liquid from bottom dredging as claimed in claim 6, wherein the delivery pipe module comprises a delivery pipe communicating the separation tank, the sedimentation tank, the agitation bucket in sequence, and a pump disposed on the delivery pipe.
8. The apparatus for treating a waste liquid from a lower dredge according to claim 5, characterized in that the discharging unit comprises a filter press; the feed end of the filter press is communicated with the overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504274.8U CN214130688U (en) | 2020-11-03 | 2020-11-03 | Waste liquid treatment device for bottom dredging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504274.8U CN214130688U (en) | 2020-11-03 | 2020-11-03 | Waste liquid treatment device for bottom dredging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214130688U true CN214130688U (en) | 2021-09-07 |
Family
ID=77563293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504274.8U Expired - Fee Related CN214130688U (en) | 2020-11-03 | 2020-11-03 | Waste liquid treatment device for bottom dredging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214130688U (en) |
-
2020
- 2020-11-03 CN CN202022504274.8U patent/CN214130688U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |