CN213231805U - Two-stage inclined tube precipitation device - Google Patents
Two-stage inclined tube precipitation device Download PDFInfo
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- CN213231805U CN213231805U CN202021410189.9U CN202021410189U CN213231805U CN 213231805 U CN213231805 U CN 213231805U CN 202021410189 U CN202021410189 U CN 202021410189U CN 213231805 U CN213231805 U CN 213231805U
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Abstract
The utility model relates to a landfill leachate handles the field, provides a two-stage formula pipe chute deposits device. The device divide into the two-stage, including clear water district, muddy water separation district, water distribution district, mud district, the clear water district is located device upper portion, is provided with honeycomb duct and outlet pipe, the muddy water separation district is located clear water district lower part, is provided with pipe chute and support, the water distribution district is located muddy water separation district lower part, and the left side is provided with the inlet tube, the mud district is located the device lower part, is provided with bagger and mud pipe. The utility model discloses utilize shallow pool to subside the principle, set up the two-stage pipe chute, can effectively carry out mud-water separation, have simple structure, easy to operate to improve row's mud efficiency, reduce the device volume, be convenient for observe the advantage of arranging the mud effect.
Description
Technical Field
The utility model relates to a landfill leachate field, concretely relates to two-stage formula pipe chute deposits device.
Background
The landfill leachate, as a high-concentration organic wastewater, has extremely complex water quality and extremely high concentration of suspended matters. It is generally necessary to pretreat the biochemical treatment prior to it, removing suspended matter and sludge by flocculating settling. The single-stage inclined tube sedimentation device applied generally has the advantages of less mud buckets, larger occupied space, difficulty in observation during operation, easiness in causing sludge accumulation to collapse the inclined tube, or increasing the load of a subsequent process due to muddy water caused by untimely mud discharge.
Therefore, a device which is convenient to observe and has high mud-water separation efficiency is needed for settling suspended matters and dregs in the landfill leachate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a two-stage formula pipe chute deposits device is provided, improves row's mud efficiency, reduces device volume and area, thereby it is low to be convenient for observe mud-water separation effect and in time arrange mud and guarantee out water suspended solid concentration.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a two-stage inclined tube sedimentation device comprises a clean water area, a mud-water separation area, a water distribution area and a sludge area which are arranged from top to bottom, wherein a partition plate is vertically arranged to respectively partition the clean water area, the mud-water separation area, the water distribution area and the sludge area into a left area and a right area;
the left water distribution area is communicated with a water inlet pipe; the mud-water separation zone is provided with a support and an inclined pipe, the support is used for supporting the inclined pipe, and the inclined pipe forms an inclination angle of 45-70 degrees with the horizontal plane; the water in the left water distribution area enters the left clear water area through the inclined pipe of the left mud-water separation area;
the left clear water area is provided with a flow guide pipe, the flow guide pipe penetrates through the partition plate, the water inlet end of the flow guide pipe is arranged in the left clear water area, the water outlet end of the flow guide pipe is arranged in the right water distribution area, and water in the right water distribution area enters the right clear water area through the inclined pipe of the right mud-water separation area; the right clear water area is provided with a water outlet pipe;
the left and right sludge areas are respectively provided with a plurality of mud hoppers, and the bottom end of each mud hopper is respectively connected with a sludge discharge pipe.
Preferably, the inclined tube forms an inclination angle of 60 degrees with the horizontal plane.
More preferably, the inclined tube is a honeycomb steel tube component.
Preferably, the included angle between the side wall of the mud bucket and the horizontal plane is 45 degrees.
Optimally, the number of the mud hoppers in the left and right sludge areas is 2 respectively.
The utility model discloses when the operation, can know the one-level mud district mud through the muddy degree in one-level clear water district and pile up the condition to be convenient for observe, in time arrange mud, reentrant second grade carries out the secondary sedimentation, strengthens mud-water separation, guarantees to arrange mud efficiency, effectively gets rid of the suspended solid, creates good biochemical condition then, is favorable to landfill leachate's processing.
Therefore, the utility model has the advantages that:
1. simple structure, no wearing parts, durability and less maintenance.
2. The operation is stable and the operation is easy.
3. Large deposition area, convenient observation and timely sludge discharge
4. The land occupation is saved, the investment is less and the efficiency is high.
Drawings
The technical solution of the present invention will be further specifically described below with reference to the accompanying drawings and the detailed description.
FIG. 1 is a cross-sectional view of the present invention
In the figure 1, a clear water area; 2. a mud-water separation zone; 3. a water distribution area; 4. a sludge zone; 5. a water inlet pipe; 6. an inclined tube; 7. a flow guide pipe; 8. a support; 9. a water outlet pipe; 10. a mud bucket; 11. a sludge pipe.
Detailed Description
As shown in fig. 1, the utility model provides a two-stage type pipe chute sediment device, including clear water district, muddy water separation zone, water distribution district, the mud district that from the top down arranged, a baffle is installed perpendicularly and is cut off clear water district, muddy water separation zone, water distribution district, mud district respectively for left and right district, clear water district, muddy water separation zone, water distribution district, the mud district on the left side belong to one-level pipe chute sediment device, clear water district, muddy water separation zone, water distribution district, mud district on the right belong to second grade pipe chute sediment device;
the left water distribution area is communicated with a water inlet pipe; the mud-water separation zone is provided with a support and an inclined pipe, the support is used for supporting the inclined pipe, the inclined pipe and the horizontal plane form an inclined angle of 45-70 degrees, and the optimized inclined pipe and the horizontal plane form an inclined angle of 60 degrees. Water flow enters the inclined pipe from the water distribution area, clear water flows upwards, sludge flows downwards, and therefore mud-water separation is achieved. The inclined tube adopts a honeycomb-shaped steel tube component formed by bundling a single hexagonal stainless steel tube with an inscribed circle diameter of 50 mm. The water in the left water distribution area enters the left clear water area through the inclined pipe of the left mud-water separation area;
the left clear water area is provided with a flow guide pipe, the flow guide pipe penetrates through the partition plate, the water inlet end of the flow guide pipe is arranged in the left clear water area, the water outlet end of the flow guide pipe is arranged in the right water distribution area, and water in the right water distribution area enters the right clear water area through the inclined pipe of the right mud-water separation area; the right clear water area is provided with a water outlet pipe;
the left and right sludge areas are respectively provided with a plurality of mud buckets, the number of the mud buckets in the left and right sludge areas is 2 respectively, the volume of the device can be reduced by the mud buckets, and the mud discharging efficiency is improved. The included angle between the side wall of the mud bucket and the horizontal plane is 45 degrees. The bottom end of each mud bucket is respectively connected with a mud pipe. The sludge discharge pipe is a carbon steel pipe.
The shell of the two-stage inclined tube precipitation device is made of carbon steel, the water inlet pipe is a PE pipe of DN65, and the water outlet pipe is a PE pipe of DN 65.
Use the utility model discloses a two-stage formula pipe chute sediment device carries out the settlement treatment of suspended solid, and concrete step is as follows:
(1) the garbage percolate after coagulation reaction enters a primary water distribution area 3 through a water inlet pipe 5, and flows into a primary mud-water separation area 2 through continuous and uniform water distribution.
(2) The first-stage sludge-water separation area 2 is provided with a plurality of dense inclined pipes 6, suspended impurities in water are precipitated in the inclined pipes by adopting a counter-current principle, the water flows upwards along the inclined pipes, and separated sludge slides downwards to a sludge hopper 10 along the inclined pipes under the action of gravity, so that the purpose of sludge-water separation is fulfilled.
(3) The water flow entering the first-stage clean water area 1 enters the second-stage water distribution area 3 through the guide pipe 7 for secondary mud-water separation, and the clean water is finally discharged through the water outlet pipe 9 and enters the next treatment process.
(4) The settled sludge is discharged from the device through a sludge pipe 11.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. A two-stage inclined tube sedimentation device is characterized by comprising a clean water area, a mud-water separation area, a water distribution area and a sludge area which are arranged from top to bottom, wherein one partition plate is vertically arranged to respectively partition the clean water area, the mud-water separation area, the water distribution area and the sludge area into a left area and a right area;
the left water distribution area is communicated with a water inlet pipe; the mud-water separation zone is provided with a support and an inclined pipe, the support is used for supporting the inclined pipe, and the inclined pipe forms an inclination angle of 45-70 degrees with the horizontal plane; the water in the left water distribution area enters the left clear water area through the inclined pipe of the left mud-water separation area;
the left clear water area is provided with a flow guide pipe, the flow guide pipe penetrates through the partition plate, the water inlet end of the flow guide pipe is arranged in the left clear water area, the water outlet end of the flow guide pipe is arranged in the right water distribution area, and water in the right water distribution area enters the right clear water area through the inclined pipe of the right mud-water separation area; the right clear water area is provided with a water outlet pipe;
the left and right sludge areas are respectively provided with a plurality of mud hoppers, and the bottom end of each mud hopper is respectively connected with a sludge discharge pipe.
2. The two stage inclined tube settler of claim 1, wherein the inclined tubes are inclined at an angle of 60 degrees to the horizontal.
3. The two-stage tube settler according to claim 1, wherein said tube ramps are honeycomb steel tube assemblies.
4. The two-stage inclined tube settler according to claim 1, wherein the side walls of the hopper are angled at 45 degrees from horizontal.
5. The two-stage inclined tube sedimentation device according to claim 4, wherein the number of the hoppers in the left and right sludge areas is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410189.9U CN213231805U (en) | 2020-07-17 | 2020-07-17 | Two-stage inclined tube precipitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410189.9U CN213231805U (en) | 2020-07-17 | 2020-07-17 | Two-stage inclined tube precipitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231805U true CN213231805U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021410189.9U Active CN213231805U (en) | 2020-07-17 | 2020-07-17 | Two-stage inclined tube precipitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231805U (en) |
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2020
- 2020-07-17 CN CN202021410189.9U patent/CN213231805U/en active Active
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