CN218599076U - Sewage water inlet pipeline of magnetic flocculation reaction tank - Google Patents
Sewage water inlet pipeline of magnetic flocculation reaction tank Download PDFInfo
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- CN218599076U CN218599076U CN202223186809.7U CN202223186809U CN218599076U CN 218599076 U CN218599076 U CN 218599076U CN 202223186809 U CN202223186809 U CN 202223186809U CN 218599076 U CN218599076 U CN 218599076U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides a sewage inlet pipeline of a magnetic flocculation reaction tank, which relates to the field of sewage treatment, and comprises a thick pipe, a flange and a thin pipe which are arranged in sequence, wherein one end of the thick pipe is communicated with a magnetic flocculation sedimentation tank, the other end of the thick pipe is connected with one end of the thin pipe through the flange, the other end of the thin pipe is communicated with a scouring pipeline, the scouring pipeline is communicated with a water inlet of a pump, and a discharge pipe of the pump is communicated with the magnetic flocculation reaction tank; wherein the nominal diameter of the thick pipe is DN40mm; the nominal diameter of the thin tube is DN25mm; the thin tube is communicated with the scouring pipeline and then is in a T shape; a valve is arranged on the flushing pipeline, and the valve is positioned on the flushing pipeline between the thin pipe and the water inlet of the flushing pipeline and is close to the thin pipe; has the advantages that: a thinner pipeline is connected in front of the pump to limit the flow, so that less water flow pumped into the pump in unit time is beneficial to reducing the impact on a pump discharge pipe in the later period.
Description
Technical Field
The utility model belongs to the sewage treatment field especially relates to a magnetism flocculation reaction pond sewage inlet channel.
Background
The company is responsible for the various sewage treatment of discharging in the development area, sewage still need to get into the magnetism flocculation reaction pond and carry out the magnetism flocculation reaction after handling through each treatment tank in earlier stage, then add Polyacrylamide (PAM) and polyaluminium chloride (PAC) reaction after, it deposits to discharge into the flocculation and precipitation pond, a part mud after deposiing is beaten back the magnetism flocculation reaction pond through the pump and is carried out the secondary flocculation and precipitation, the inlet tube of pump and the pipe diameter of discharge pipe all are DN40, because contain a large amount of magnetic particles in the sewage, the rivers of the delivery port department of pump are big, impact to the discharge pipe corner is big, the sand hole phenomenon often appears, the discharge pipe is often washed and leaked, cause a large amount of outflows of mud, cause certain trouble for the company.
In this case, there are two solutions, firstly, a valve is added on the discharge pipe of the pump, when the sand hole condition occurs, the valve and the pump are closed in time, and the disadvantage is that manual monitoring is needed; and secondly, the variable frequency pump is replaced, so that the reconstruction workload is large, the pump head is considered to be certain, and the realization is difficult under the condition of continuous operation.
Therefore, the sewage inlet pipeline after the magnetic flocculation reaction is improved to solve the problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses the pipeline before the pump is reformed transform, provides one kind and has connect a section of more thin pipeline before the pump and carry out the current-limiting and reduce the magnetism flocculation reaction pond sewage inlet channel of the impact of later stage to the pump discharge pipe.
The technical scheme of the utility model is that:
a sewage inlet pipeline of a magnetic flocculation reaction tank comprises a thick pipe, a flange and a thin pipe which are sequentially arranged, wherein one end of the thick pipe is communicated with a magnetic flocculation sedimentation tank, the other end of the thick pipe is connected with one end of the thin pipe through the flange, the other end of the thin pipe is communicated with a scouring pipeline, and the thin pipe is in a T shape after being communicated with the scouring pipeline; the flushing pipeline is communicated with a water inlet of the pump, and a discharge pipe of the pump is communicated with the magnetic flocculation reaction tank; wherein the inner diameter of the thick tube is larger than that of the thin tube;
further, the thick tube is DN40 tube, and the thin tube is DN25 tube;
wherein the nominal diameter of the thick pipe is DN40mm; the nominal diameter of the thin tube is DN25mm;
preferably, the thick pipe has a wall thickness of 4.25mm and an outer diameter of 48.5mm;
further, the nominal diameter of the discharge pipe of the pump is equal to the nominal diameter of the thick pipe, and the flow rate of the pump is 10m 3 H, the lift is 10 meters, and the power is 2.2KW;
furthermore, a valve is arranged on the flushing pipeline, the valve is positioned on the flushing pipeline between the thin pipe and the water inlet of the flushing pipeline and is close to the thin pipe, and the water outlet of the flushing pipeline is communicated with the water inlet of the pump;
further, the flushing pipeline is a DN40 pipe;
furthermore, the number of the flanges is two, namely a welding flange and a neck butt welding flange, and the thick pipe is welded after extending into the welding flange; the tubule stretches into the welding of the two behind the hubbe of taking neck to welding flange, the hubbe is protrusion in the ring flange, has certain length, and follow with one end that the ring flange is connected to one end with tubule welded one end, the diameter of hubbe diminishes gradually, follows promptly tubule to ring flange direction, the hubbe is the loudspeaker shape that expands outward, just the wall thickness of hubbe becomes thick gradually along with the external diameter grow gradually, has consequently improved the discontinuity of stress, therefore has increased flange intensity.
The welding flange and the flange plate with the neck butt welding flange are provided with grooves respectively, the grooves are used for placing flange pads, the welding flange and the flange plate with the neck butt welding flange are provided with a plurality of threaded holes on the circumferences, the flange pads are arranged in the grooves, the welding flange and the threaded holes of the neck butt welding flange are corresponding in position, and the welding flange and the neck butt welding flange are connected after being screwed in through bolts;
furthermore, the thin tube is communicated with the scouring pipeline through a convex tee joint, and the thin tube and the scouring pipeline are respectively inserted into two ends of the tee joint and then welded so as to ensure the sealing property and the firmness;
the beneficial effects of the utility model are that:
a thinner pipeline is connected in front of the pump to limit the flow, so that less water flow pumped into the pump in unit time is beneficial to reducing the impact on a pump discharge pipe in the later period; through the water inlet that erodees pipeline intercommunication pump, the tubule is "T" style of calligraphy intercommunication and erodees the pipeline, consequently enters into under the circumstances that rivers become little and erodes the pipeline in, owing to the effect of sheltering from that erodees the pipeline, and then the water speed diminishes, further reduces the impact of later stage to the pump discharge pipe.
The problem of sand holes can be solved through the simple modification of the pipeline, the pump does not need to be replaced, and the modification project is small.
After transformation, a thick pipe is DN40 pipe, a thin pipe is DN25 pipe, and the flow rate of the matched pump is 10m 3 The lift is 10 meters, the power is 2.2KW, and no sand hole occurs after the machine runs for 6 months.
The thick pipe has a wall thickness of 4.25mm, so that the pipeline is more firm and reliable.
The thick pipe and the thin pipe are connected through the two flanges, so that the connection is reliable and the overhaul is convenient.
When the pump runs for a period of time, the flushing pipeline can be opened to flush the interior of the pump, so that the problem of pump blockage is reduced.
Drawings
FIG. 1 is a schematic view of the sewage inlet pipeline of the magnetic flocculation reaction tank of the utility model;
FIG. 2 is a schematic plan view of a sewage inlet pipeline of the magnetic flocculation reaction tank of the present invention;
FIG. 3 is a schematic perspective view of the sewage inlet pipeline of the magnetic flocculation reaction tank of the present invention;
FIG. 4 is a photograph of the magnetic flocculation reaction tank after the sewage inlet pipeline is modified;
in the figure:
1. thick pipe 2, flange 3, thin pipe
4. Magnetic flocculation sedimentation tank 5, scouring pipeline 6 and pump
7. Valve 2-1, welding flange 2-2, welding flange with neck
2-2-1, 2-2-2 high neck, 8 bolt and three-way
Detailed Description
The sewage inlet pipeline of the magnetic flocculation reaction tank comprises a thick pipe 1, a flange 2 and a thin pipe 3 which are sequentially arranged, wherein one end of the thick pipe 1 is communicated with a magnetic flocculation sedimentation tank 4, the other end of the thick pipe 1 is connected with one end of the thin pipe 3 through the flange 2, the other end of the thin pipe 3 is communicated with a scouring pipeline 5, the scouring pipeline 5 is communicated with a water inlet of a pump 6, and a discharge pipe of the pump 6 is in a shape like a Chinese character '7' and is communicated with the magnetic flocculation reaction tank;
the thick pipe 1 is DN40 pipe with nominal diameter DN40mm, wall thickness 4.25mm and outer diameter 48.5mm, the nominal diameter of the discharge pipe of the pump 6 is equal to the nominal diameter of the thick pipe 1, and the flow of the pump 6 is 10m 3 H, the lift is 10 meters, and the power is 2.2KW;
the number of the flanges 2 is two, namely a welding flange 2-1 and a neck butt welding flange 2-2, and the thick pipe 1 is welded after extending into the welding flange 2-1; the thin tube 3 extends into a high neck 2-2-1 of the welding flange 2-2 with a neck and then is welded with the high neck 2-2-1, the high neck 2-2-1 protrudes out of the flange plate and has a certain length, and the diameter of the high neck 2-2-1 is gradually reduced from one end connected with the flange plate to the end welded with the thin tube 3, namely the high neck 2-2-1 is in a flared horn shape along the direction from the thin tube 3 to the flange plate, and the wall thickness of the high neck 2-2-1 is gradually increased along with the gradually increased outer diameter, so that the discontinuity of stress is improved, and the strength of the flange 2 is increased.
Grooves are formed in the flange plates of the welding flange 2-1 and the neck-equipped welding flange 2-2 and used for placing flange pads, a plurality of threaded holes are formed in the circumferences of the flange plates of the welding flange 2-1 and the neck-equipped welding flange 2-2, the flange pads are arranged in the grooves, the positions of the threaded holes of the welding flange 2-1 and the neck-equipped welding flange 2-2 correspond to each other, and the welding flange 2-1 and the neck-equipped welding flange 2-2 are screwed in through bolts 2-2-2 to realize connection;
the thin tube 3 is a DN25 tube, the nominal diameter of the thin tube is DN25mm, the thin tube 3 is communicated with the scouring pipeline 5 through a tee joint 8 in a shape like a Chinese character 'tu', the thin tube 3 and the scouring pipeline 5 are respectively inserted into two ends of the tee joint 8 and then welded so as to ensure the sealing performance and the firmness degree, and after the thin tube 3 and the scouring pipeline 5 are communicated, the thin tube 3 and the scouring pipeline 5 are in a shape like a Chinese character 'T';
the flushing pipeline 5 is a DN40 pipe; the scouring pipeline 5 is provided with a valve 7, the valve 7 is positioned on the scouring pipeline 5 between the thin pipe 3 and the water inlet of the scouring pipeline 5 and is close to the thin pipe 3, and the water outlet of the scouring pipeline 5 is communicated with the water inlet of the pump 6.
The sewage that carries the magnetic particle is followed the magnetism flocculation sedimentation tank 4 enters into 1 thick pipe through welded flange 2-1, neck flange 2-2, then gets into tubule 3, because the diameter of the neck 2-2-1 of neck flange 2-2 diminishes gradually, consequently the neck 2-2-1 plays excessive effect, because the internal diameter of tubule 3 is less than the internal diameter of thick pipe 1, consequently passes through in the unit interval the rivers of tubule 3 become fewly, and water pressure has a certain grow, and rivers pass through tee bend 13 flows in and erodees pipeline 5, because tubule 3 is "T" style of calligraphy intercommunication and erodees pipeline 5, consequently erodees pipeline 5's pipe wall and offsets a part of component, and the pressure of rivers, the velocity of flow further diminish, then pass through erode in pipeline 5 gets into pump 6, and go out from the discharge pipe through the pumping of pump 6.
When the washing device runs for a period of time, the washing pipeline 5 can be opened to wash the interior of the pump 6 so as to reduce the blockage problem of the pump 6, the water of the washing pipeline 5 is pure water, and the washing pipeline 5 just meets the washing requirement of the pump 6 because DN40 with the same inner diameter as the thick pipe 1 is adopted.
The sewage water inlet pipeline of the magnetic flocculation reaction tank is transformed, runs for more than 6 months, and has no sand hole condition so far, and the effect of the transformed sewage water inlet pipeline of the magnetic flocculation reaction tank is obvious.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a magnetism flocculation reaction pond sewage inlet line which characterized in that: the device comprises a thick pipe, a flange and a thin pipe which are arranged in sequence, wherein one end of the thick pipe is communicated with a magnetic flocculation sedimentation tank, the other end of the thick pipe is connected with one end of the thin pipe through the flange, the other end of the thin pipe is communicated with a scouring pipeline, the thin pipe is in a T shape after being communicated with the scouring pipeline, the scouring pipeline is communicated with a water inlet of a pump, and a discharge pipe of the pump is communicated with a magnetic flocculation reaction tank; wherein the inner diameter of the thick tube is larger than that of the thin tube.
2. The sewage inlet pipeline of the magnetic flocculation reaction tank of claim 1, wherein: the thick tube is DN40 tube, and the thin tube is DN25 tube.
3. The sewage inlet pipeline of the magnetic flocculation reaction tank of claim 2, wherein: the flushing pipeline is provided with a valve, the valve is located on the flushing pipeline between the thin pipe and the flushing pipeline water inlet and is close to the thin pipe, and the flushing pipeline water outlet is communicated with the water inlet of the pump.
4. The sewage inlet pipeline of the magnetic flocculation reaction tank of claim 3, wherein: the number of the flanges is two, the flanges are respectively a welding flange and a welding flange with a neck, and the thick pipe is welded after extending into the welding flange; the tubule stretches into the welding of both behind the hubbe of taking neck welding flange, the hubbe is protrusion in the ring flange, has certain length, and follow with one end that the ring flange is connected extremely with tubule welded one end, the diameter of hubbe diminishes gradually, follows promptly tubule to ring flange direction, the hubbe is the loudspeaker shape of expanding outward, just the wall thickness of hubbe is along with external diameter grow and the thickening.
5. The sewage inlet pipeline of the magnetic flocculation reaction tank of claim 4, wherein: all be equipped with the recess on welding flange and the ring flange of taking neck flange butt welding, the recess is used for placing the flange pad, all be equipped with a plurality of screw holes on welding flange and the ring flange circumference of taking neck flange butt welding, will the flange pad is in the recess, welding flange and the screw hole position of taking neck flange butt welding are corresponding, and it realizes connecting after the two to twist through the bolt.
6. The sewage inlet pipeline of the magnetic flocculation reaction tank as claimed in any one of claims 1 to 5, wherein: the thin tube is communicated with the scouring pipeline through a convex tee joint, and the thin tube and the scouring pipeline are respectively inserted into two ends of the tee joint and then welded.
7. The sewage inlet pipeline of the magnetic flocculation reaction tank of claim 6, wherein: the wall thickness of the thick pipe is 4.25mm, and the outer diameter of the thick pipe is 48.5mm; the nominal diameter of the discharge pipe of the pump is equal to the nominal diameter of the thick pipe; the flushing pipeline is a DN40 pipe.
8. The sewage inlet pipeline of the magnetic flocculation reaction tank as claimed in any one of claims 1 to 7, wherein: the flow rate of the pump is 10m 3 H, the lift is 10 meters, and the power is 2.2KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223186809.7U CN218599076U (en) | 2022-11-30 | 2022-11-30 | Sewage water inlet pipeline of magnetic flocculation reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223186809.7U CN218599076U (en) | 2022-11-30 | 2022-11-30 | Sewage water inlet pipeline of magnetic flocculation reaction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218599076U true CN218599076U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223186809.7U Active CN218599076U (en) | 2022-11-30 | 2022-11-30 | Sewage water inlet pipeline of magnetic flocculation reaction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218599076U (en) |
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2022
- 2022-11-30 CN CN202223186809.7U patent/CN218599076U/en active Active
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