CN219341872U - Flocculation tank for sewage treatment - Google Patents
Flocculation tank for sewage treatment Download PDFInfo
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- CN219341872U CN219341872U CN202320151811.6U CN202320151811U CN219341872U CN 219341872 U CN219341872 U CN 219341872U CN 202320151811 U CN202320151811 U CN 202320151811U CN 219341872 U CN219341872 U CN 219341872U
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- flocculation
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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 discloses a flocculation tank for sewage treatment, which relates to the technical field of flocculation tanks and comprises a settling tank, wherein a water inlet pipe joint is welded at the upper end of one side of the settling tank; the overflow baffle divides the sedimentation tank into two sedimentation chambers, and two overflow holes communicated with the sedimentation chambers are formed in the overflow baffle; one side of the settling tank is welded with a flocculation tank, when the sewage treatment device is used, sewage enters a first settling cavity in the settling tank through a water inlet pipe joint, overflows to a second settling cavity in the settling tank through an overflow hole on an overflow baffle plate after settling for a certain period of time, overflows to the flocculation tank through an overflow groove between an intermediate baffle plate and the settling tank, and a flocculating agent is added into the flocculation cavity through a filler mechanism, so that the sewage is flocculated under the cooperation of honeycomb inclined tube filler, and particle sedimentation is not disturbed by turbulence because of good laminar flow state of the honeycomb inclined tube filler, so that the post-treatment workload of sludge dewatering and the like is reduced; the produced sludge has good settleability and is beneficial to the removal of suspended matters at the rear section.
Description
Technical Field
The utility model particularly relates to the technical field of flocculation tanks, in particular to a flocculation tank for sewage treatment.
Background
The suspended substances in the natural water and the particle size of the limb substances are very fine. For removing these substances, it is usual to add a suitable coagulant to the raw water, by thorough mixing, to deteriorate the colloidal stability (destabilize) and to adsorb the polymer phase after the coagulant is in water, so that the particles have flocculation properties. The purpose of the flocculation basin is to create suitable hydraulic conditions for the aggregation of such flocculating particles in contact with each other to form larger flocks.
Chinese patent publication No. CN206735880U discloses a sewage treatment flocculation tank, including the flocculation tank main part, the flocculating tank storage tank is installed through the mounting bracket at the top of flocculation tank main part, one side of flocculation tank main part is provided with the water inlet, the opposite side is provided with the delivery port, install a plurality of evenly distributed's air nozzles that are connected with the air pump on the inner wall of flocculation tank main part, the suction dredge is installed to the bottom of flocculation tank main part, the suction dredge is connected with the mud mouth through the mud pipeline, the mud mouth is installed in one side of flocculation tank main part lower extreme, the filter screen cover is installed to one side of delivery port, the bottom of flocculation tank storage tank is connected with the flocculation tank main part through the pipe, install the flowmeter on the pipe.
The existing sewage treatment flocculation tank does not have the function of sewage precipitation, so that a large amount of impurities in sewage participate in flocculation treatment, and because of more suspended particles and impurities, the use of a flocculating agent is increased to achieve better flocculation effect, so that the cost of sewage treatment is increased, and the flocculation effect of the flocculation tank in practical application is not ideal.
Therefore, the flocculation tank for sewage treatment can carry out multistage sedimentation treatment when in use, the flocculation effect is improved by matching with the use of honeycomb fillers, flocculated sewage is discharged in an overflow mode, flocculated mass is discharged from the bottom, and sedimented sludge is discharged from another sewage discharge pipe, so that the sewage treatment tank is convenient for the centralized treatment in the later stage in a classified discharge mode, saves a large amount of arrangement time, and improves the sewage treatment efficiency.
Disclosure of Invention
The utility model aims to provide a flocculation tank for sewage treatment, which solves the technical problems that the prior flocculation tank for sewage treatment provided in the prior art does not have the function of sewage precipitation, so that a large amount of impurities in sewage participate in flocculation treatment, and the use of flocculating agents is increased to achieve better flocculation effect because of more suspended particles and impurities, thereby increasing the cost of sewage treatment, and the flocculation effect of the flocculation tank in practical application is not ideal.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the flocculation tank for sewage treatment comprises a settling tank, wherein a water inlet pipe joint is welded at the upper end of one side of the settling tank; an overflow baffle is welded in the middle of the interior of the precipitation tank; the overflow baffle divides the sedimentation tank into two sedimentation chambers, and overflow holes communicated with the two sedimentation chambers are formed in the overflow baffle; one side of the sedimentation tank is welded with a flocculation tank, two middle partition plates are welded in the middle position inside the flocculation tank, the upper ends of the two middle partition plates are parallel and level to the flocculation tank, and the distance between the bottom surfaces of the two middle partition plates and the sedimentation tank is 1/3 of the whole height of the flocculation tank;
an overflow groove is arranged at the joint of the two middle partition boards and the settling tank, and the overflow groove is communicated with the interior of the flocculation tank; two honeycomb inclined tube fillers are arranged in the flocculation box and are respectively positioned in flocculation cavities at two sides of the middle partition plate.
As a further technical scheme of the utility model, one side of the upper end of the flocculation tank is fixedly connected with a serrated baffle, the outer side of the serrated baffle is provided with an overflow drainage cavity, and the bottom of the overflow drainage cavity is connected with a drain pipe.
As a further technical scheme of the utility model, the bottom of the flocculation tank is connected with a flocculate discharge pipe through a flange plate; the bottom of the sedimentation tank is welded with two blow-down valves, and the two blow-down valves are respectively positioned at the bottoms of the two sedimentation chambers and are connected with a sedimentation sewage discharge pipe.
As a further technical scheme of the utility model, one side of the sedimentation tank and one side of the flocculation tank are fixedly connected with an overhaul ladder through bolts, and the outer side of the overhaul ladder is welded with a guardrail.
As a further technical scheme of the utility model, a mounting frame is fixed above the middle partition plate, two filling mechanisms are mounted on the mounting frame, and the two filling mechanisms are positioned on the two flocculation cavities.
As a further technical scheme of the utility model, the filling mechanism comprises a hopper, wherein a top cover is welded at the top of the hopper, and a rotating motor is fixed above the top cover; the output shaft of the rotating motor is provided with an arch breaking turntable in a matched mode, and three scraping plates attached to the grid plate are welded at the bottom of the arch breaking turntable.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the device is used, sewage enters a first sedimentation cavity in a sedimentation tank through a water inlet pipe joint, overflows to a second sedimentation cavity in the sedimentation tank through an overflow hole on an overflow baffle plate after sedimentation for one time, overflows to a flocculation tank through an overflow groove between an intermediate baffle plate and the sedimentation tank, and a flocculating agent is added into the flocculation cavity through a filler mechanism, so that the sewage is flocculated under the cooperation of honeycomb inclined tube filler, and the sedimentation of particles is not disturbed by turbulent flow due to the good laminar flow state of the honeycomb inclined tube filler, so that the post-treatment workload of sludge dewatering and the like is reduced; the produced sludge has good sedimentation property, and is beneficial to the removal of suspended matters at the rear section;
2. according to the utility model, the flocculated flocculation is settled at the bottom of the flocculation tank, the treated wastewater overflows into the overflow drainage cavity through the serrated baffle plate, the serrated baffle plate has a good blocking effect on the flocculation, the inflow of the flocculation can be prevented, and only the inflow of the wastewater is ensured, so that the separation of the flocculation and the wastewater is realized, and the treated wastewater is discharged;
3. according to the utility model, the wastewater, the flocculation group and the precipitated wastewater are respectively discharged through the drain pipe, the flocculate discharge pipe and the precipitated wastewater discharge pipe, so that the treatment of subsequent work is facilitated;
4. according to the utility model, the flocculant is poured into the hopper, the rotating motor drives the arch breaking turntable and the scraping plate to be attached to the upper surface of the grid tray to rotate, the flocculant can be prevented from being attached to the hopper under the rotation of the arch breaking turntable, the grid tray can be prevented from being blocked by the scraping plate due to the rotation of the scraping plate, and the addition of the flocculant is ensured.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the bottom structure of fig. 1 in the present utility model.
Fig. 3 is a schematic view of the right side structure of fig. 1 in the present utility model.
Fig. 4 is a left side view of fig. 1 in the present utility model.
Fig. 5 is a cross-sectional view A-A of fig. 4 in accordance with the present utility model.
Fig. 6 is a partial cross-sectional view of fig. 1 in accordance with the present utility model.
FIG. 7 is a schematic diagram of a packing mechanism according to the present utility model.
In the figure: 1-settling tank, 2-overflow baffle plates, 3-overflow holes, 4-flocculation chamber, 5-middle baffle plates, 6-honeycomb inclined tube filler, 7-saw-tooth baffle plates, 8-flocculation tank, 9-filler mechanism, 10-drainage pipe, 11-flocculate discharge pipe, 12-settling sewage discharge pipe, 13-frame body, 14-maintenance ladder and 15-water inlet pipe joint;
91-hoppers, 92-top covers, 93-rotating motors, 94-arch breaking turntables, 95-scrapers and 96-grid plates.
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. 1-7, in an embodiment of the present utility model, a flocculation tank for sewage treatment includes a settling tank 1, wherein a water inlet pipe joint 15 is welded at the upper end of one side of the settling tank 1; an overflow baffle plate 2 is welded in the middle of the interior of the sedimentation tank 1; the overflow baffle plate 2 divides the sedimentation tank 1 into two sedimentation chambers, and two overflow holes 3 communicated with the sedimentation chambers are formed in the overflow baffle plate 2; one side of the settling tank 1 is welded with a flocculation tank 8, two middle partition boards 5 are welded in the middle position inside the flocculation tank 8, the upper ends of the two middle partition boards 5 are flush with the flocculation tank 8, and the distance between the bottom surfaces of the two middle partition boards 5 and the settling tank 1 is 1/3 of the whole height of the flocculation tank 8;
an overflow groove is arranged at the joint of the two middle partition plates 5 and the settling tank 1, and the overflow groove is communicated with the interior of the flocculation tank 8; two honeycomb inclined tube fillers 6 are arranged in the flocculation box 8, and the two honeycomb inclined tube fillers 6 are respectively positioned in the flocculation cavities 4 at two sides of the middle partition plate 5.
By adopting the technical scheme, when the sewage treatment device is used, sewage enters a first sedimentation cavity in the sedimentation tank 1 through the water inlet pipe joint 15, overflows to a second sedimentation cavity in the sedimentation tank 1 through the overflow holes 3 on the overflow partition plate 2 after sedimentation for a certain period of time, and overflows to the flocculation tank 8 through the overflow grooves between the middle partition plate 5 and the sedimentation tank 1, and a flocculating agent is added into the flocculation cavity 4 through the filler mechanism 9, so that the sewage is subjected to flocculation treatment under the cooperation of the honeycomb inclined tube filler 6, and as the laminar flow state of the honeycomb inclined tube filler 6 is good, particle sedimentation is not disturbed by turbulence, and the post-treatment workload such as sludge dewatering is reduced; the produced sludge has good settleability and is beneficial to the removal of suspended matters at the rear section.
In this embodiment, one side of the upper end of the flocculation tank 8 is fixedly connected with a serrated baffle 7, the outer side of the serrated baffle 7 is an overflow drainage cavity, and the bottom of the overflow drainage cavity is connected with a drain pipe 10.
Through adopting above-mentioned technical scheme, the flocculation group after flocculation subsides in the bottom of flocculation case 8, and the waste water after the processing overflows to overflow drainage chamber through cockscomb structure baffle 7, cockscomb structure baffle 7 has better blocking effect to the flocculation group, can prevent the inflow of flocculation group, only guarantees the entering of waste water to realize the separation of flocculation group and waste water, so that the waste water after the processing discharges.
In the embodiment, the bottom of the flocculation tank 8 is connected with a flocculate discharge pipe 11 through a flange plate; the bottom of the sedimentation tank 1 is welded with two blow-down valves which are respectively positioned at the bottoms of the two sedimentation chambers and are connected with a sedimentation sewage discharge pipe 12.
By adopting the technical scheme, the wastewater, the flocculation group and the precipitation sewage are respectively discharged through the drain pipe 10, the flocculation discharge pipe 11 and the precipitation sewage discharge pipe 12, so that the treatment of subsequent work is convenient.
In this embodiment, one side of the settling tank 1 and the flocculation tank 8 is fixedly connected with an overhaul ladder 14 through bolts, and a guardrail is welded on the outer side of the overhaul ladder 14.
By adopting the technical scheme, the flocculant is conveniently thrown into the filling mechanism 9 by workers, and the cleaning and maintenance of later-stage equipment are also convenient.
In this embodiment, a mounting frame is fixed above the middle partition board 5, and two packing mechanisms 9 are mounted on the mounting frame, where two packing mechanisms 9 are located on two flocculation chambers 4.
Specifically, the packing mechanism 9 includes a hopper 91, a top cover 92 is welded on the top of the hopper 91, and a rotating motor 93 is fixed above the top cover 92; an output shaft of the rotating motor 93 is provided with an arch breaking turntable 94 in a matching way, and three scraping plates 95 attached to a grid disc 96 are welded at the bottom of the arch breaking turntable 94.
Through adopting above-mentioned technical scheme, pour the flocculating agent into hopper 91 in, rotating electrical machines 93 drive broken arch carousel 94 and scraper blade 95 laminating grid dish 96 upper surface rotation, can prevent under the rotation of broken arch carousel 94 that the flocculating agent from lapping the arch in hopper 91, the rotation of scraper blade 95 can prevent that the flocculating agent from blocking up grid dish 96, guarantees the interpolation of flocculating agent.
The working principle of the utility model is as follows: when the sewage treatment device is used, sewage enters a first sedimentation cavity in a sedimentation tank 1 through a water inlet pipe joint 15, overflows into a second sedimentation cavity in the sedimentation tank 1 through an overflow hole 3 on an overflow baffle plate 2 after sedimentation for a certain period of time, overflows into a flocculation tank 8 through an overflow groove between an intermediate baffle plate 5 and the sedimentation tank 1, and is added with a flocculating agent into the flocculation cavity 4 through a filler mechanism 9, a rotating motor 93 drives an arch breaking turntable 94 and a scraping plate 95 to be attached to the upper surface of a grid tray 96 to rotate, the arch breaking turntable 94 can be prevented from being overlapped in a hopper 91 under the rotation of the arch breaking turntable 94, the grid tray 96 can be prevented from being blocked by the rotation of the scraping plate 95, and the addition of the flocculating agent is ensured; the sewage is flocculated under the cooperation of the honeycomb inclined tube filler 6, and as the honeycomb inclined tube filler 6 has good laminar flow state, the sedimentation of particles is not disturbed by turbulent flow, and the post-treatment workload of sludge dewatering and the like is reduced; the produced sludge has good sedimentation property, and is beneficial to the removal of suspended matters at the rear section;
the flocculated flocculation is settled at the bottom of the flocculation tank 8, the treated wastewater overflows into an overflow drainage cavity through the serrated baffle 7, the serrated baffle 7 has a better blocking effect on the flocculation, the inflow of the flocculation can be prevented, and only the inflow of the wastewater is ensured, so that the separation of the flocculation and the wastewater is realized, and the treated wastewater is discharged;
the wastewater, the flocculated mass and the precipitated wastewater are discharged through the drain pipe 10, the flocculate discharge pipe 11 and the precipitated wastewater discharge pipe 12, respectively, so that the treatment of the subsequent work is facilitated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A flocculation basin for sewage treatment, its characterized in that: the device comprises a sedimentation tank (1), wherein a water inlet pipe joint (15) is welded at the upper end of one side of the sedimentation tank (1); an overflow baffle plate (2) is welded in the middle of the interior of the sedimentation tank (1); the overflow baffle (2) divides the sedimentation tank (1) into two sedimentation chambers, and two overflow holes (3) communicated with the sedimentation chambers are formed in the overflow baffle (2); one side of the sedimentation tank (1) is welded with a flocculation tank (8), two middle partition boards (5) are welded in the middle position inside the flocculation tank (8), the upper ends of the two middle partition boards (5) are flush with the flocculation tank (8), and the distance between the bottom surfaces of the two middle partition boards (5) and the sedimentation tank (1) is 1/3 of the overall height of the flocculation tank (8);
an overflow groove is arranged at the joint of the two middle partition plates (5) and the sedimentation tank (1), and the overflow groove is communicated with the interior of the flocculation tank (8); two honeycomb inclined tube fillers (6) are arranged in the flocculation box (8), and the two honeycomb inclined tube fillers (6) are respectively positioned in flocculation cavities (4) at two sides of the middle partition plate (5).
2. The flocculation basin for sewage treatment according to claim 1, wherein: one side of flocculation box (8) upper end still fixedly connected with cockscomb structure baffle (7), the outside of this cockscomb structure baffle (7) is overflow drainage chamber, and is connected with drain pipe (10) in the bottom of overflow drainage chamber.
3. A flocculation basin for sewage treatment according to claim 2, wherein: the bottom of the flocculation box (8) is connected with a flocculate discharge pipe (11) through a flange plate; the bottom of the sedimentation tank (1) is welded with two blow-down valves, the two blow-down valves are respectively positioned at the bottoms of the two sedimentation chambers, and a sedimentation sewage discharge pipe (12) is connected.
4. The flocculation basin for sewage treatment according to claim 1, wherein: one side of the sedimentation tank (1) and one side of the flocculation tank (8) are fixedly connected with an overhaul ladder (14) through bolts, and a guardrail is welded on the outer side of the overhaul ladder (14).
5. The flocculation basin for sewage treatment according to claim 1, wherein: the upper part of the middle partition board (5) is fixedly provided with a mounting frame, two filling mechanisms (9) are mounted on the mounting frame, and the two filling mechanisms (9) are positioned on the two flocculation cavities (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320151811.6U CN219341872U (en) | 2023-01-31 | 2023-01-31 | Flocculation tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320151811.6U CN219341872U (en) | 2023-01-31 | 2023-01-31 | Flocculation tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219341872U true CN219341872U (en) | 2023-07-14 |
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ID=87101730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320151811.6U Active CN219341872U (en) | 2023-01-31 | 2023-01-31 | Flocculation tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219341872U (en) |
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2023
- 2023-01-31 CN CN202320151811.6U patent/CN219341872U/en active Active
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