CN209735041U - Inclined plate sedimentation tank for sewage treatment - Google Patents
Inclined plate sedimentation tank for sewage treatment Download PDFInfo
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- CN209735041U CN209735041U CN201920000946.6U CN201920000946U CN209735041U CN 209735041 U CN209735041 U CN 209735041U CN 201920000946 U CN201920000946 U CN 201920000946U CN 209735041 U CN209735041 U CN 209735041U
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Abstract
The utility model discloses a handle swash plate sedimentation tank for sewage, including flocculation reaction tank, sedimentation tank and sludge impoundment, the upper end in flocculation reaction tank is fixed with the motor, the bottom on flocculation reaction tank right side is linked together through the sewage discharge pipe with the sedimentation tank, the sedimentation tank is from top to bottom fixed with in proper order and receives mud groove, swash plate, water distribution pipe, air chamber and sludge hopper, the air chamber is connected with gas generator through the aeration pipe, be equipped with mud absorption pipe and sludge discharge pipe in the air chamber, the mud mouth is linked together with defeated mud pipe, the right side of sedimentation tank is equipped with the sludge impoundment, receive the mud groove through defeated mud pipe with mud arrange into the sludge impoundment. The utility model is provided with a flocculation reaction tank, and can form a larger flocculating constituent under the stirring of a motor; the inclined plate in the sedimentation tank can shorten the sedimentation distance of the flocculating constituent, and the sedimentation effect is good; the sludge is continuously discharged into the sludge receiving groove under the action of the air chamber; the utility model discloses simple structure, the operation is stable, the maintenance is few, the small investment, take effect soon, arrange mud efficiently.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment technique and specifically relates to a handle swash plate sedimentation tank for sewage.
Background
With the development of economy and the advocation of governments on environmental protection, people's awareness of environmental protection is gradually strengthened, and waste water produced in industry and life is gradually purified and treated, and the advancement and the stability of equipment in the sewage treatment process are extremely important. At present, the inclined plate sedimentation tank has the advantages of occupied land saving, short retention time, high sedimentation efficiency and the like, and is widely applied to deep sewage treatment, the existing inclined plate sedimentation tank generally adopts a bottom mud scraper or a perforated pipe to discharge mud, the mud scraping effect of the bottom mud scraper is good, but the maintenance and the repair are very troublesome, and the bottom of the tank needs to be emptied and an inclined plate needs to be dismantled during the maintenance, which is unfavorable for normal production; the perforated pipe at the bottom of the sludge tank discharges sludge unevenly, the condition that sludge cannot be discharged at the far end often occurs, and a sludge discharge hole is easy to block, so that inconvenience is brought to sewage treatment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an inclined plate sedimentation tank for sewage treatment.
The utility model provides a technical scheme that its technical problem adopted is: an inclined plate sedimentation tank for treating sewage comprises a flocculation reaction tank, a sedimentation tank and a sludge tank, wherein a dosing pipe is arranged at the upper left end of the flocculation reaction tank, a flange is arranged at the end part of the dosing pipe, a motor is fixed at the upper end of the flocculation reaction tank, a stirring rod is welded on an output shaft of the motor, stirring blades are arranged on the stirring rod, the bottom of the right side of the flocculation reaction tank is communicated with the sedimentation tank through a sewage discharge pipe, a water pump and a valve are arranged on the sewage discharge pipe, a water outlet weir is arranged at the uppermost end of the sedimentation tank, a sludge collecting groove, an inclined plate, a water distribution pipe, an air chamber and a sludge hopper are sequentially fixed on the sedimentation tank from top to bottom, the water distribution pipe is communicated with the sewage discharge pipe, water distribution holes which are uniformly distributed are arranged on the water distribution pipe, the air chamber is connected with a gas generation device through an, the sludge collecting device is characterized in that the upper end of the sludge discharging pipe is communicated with a sludge collecting groove, a mud guard is further arranged at the upper end of the sludge discharging pipe, a sludge opening is formed in the bottom of the sludge collecting groove and communicated with a sludge conveying pipe, a sludge pond is arranged on the right side of the sedimentation tank, and sludge is discharged into the sludge pond through the sludge conveying pipe by the sludge collecting groove.
In the inclined plate sedimentation tank for sewage treatment, the sludge hopper is tapered and is tightly arranged at the bottom of the sedimentation tank.
In the inclined plate sedimentation tank for sewage treatment, the included angle between the inclined plate and the horizontal plane is 60 degrees.
In the inclined plate sedimentation tank for sewage treatment, the sludge conveying pipe is obliquely arranged in a state of being high at the left and low at the right, and the horizontal downward inclination angle of the sludge conveying pipe is 10-20 degrees.
The inclined plate sedimentation tank for sewage treatment is characterized in that the motor is a speed reduction motor.
Compared with the prior art the utility model has the advantages of it is following and outstanding effect:
The utility model has the advantages that the utility model is provided with a flocculation reaction tank, which can form a larger flocculating constituent under the stirring of the motor; the flocculating constituent is in the sedimentation tank, and the inclined plate in the sedimentation tank can shorten the sedimentation distance of the flocculating constituent by applying the principle of 'shallow sedimentation', and the sedimentation effect is good; the sludge can be continuously discharged into the sludge receiving tank through the action of the aeration pipe and the air chamber, and the blockage of a sludge discharge pipeline can be prevented; the utility model discloses swash plate sedimentation tank simple structure, durable, operation are stable, maintain few, easy to operate, take up an area of province, the small investment, take effect soon, arrange mud efficiently.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the present invention.
In the figure, 1, a stirring rod, 2, stirring blades, 3, a flange, 4, a dosing pipe, 5, a flocculation reaction tank, 6, a motor, 7, a valve, 8, a water outlet weir, 9, a mud guard, 10, a mud collecting groove, 11, an inclined plate, 12, a sedimentation tank, 13, a mud conveying pipe, 14, a sludge tank, 15, a water distribution hole, 16, a water distribution pipe, 17, a sludge discharge pipe, 18, a sludge suction pipe, 19, a sludge hopper, 20, an air chamber, 21, an aeration pipe, 22, a gas generating device, 23, a water pump and 24, a sewage discharge pipe are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
[ example 1 ]
An inclined plate sedimentation tank for treating sewage comprises a flocculation reaction tank 5, a sedimentation tank 12 and a sludge tank 14, wherein a chemical feeding pipe 4 is arranged at the upper left end of the flocculation reaction tank 5, a flange 3 is arranged at the end part of the chemical feeding pipe 4, a motor 6 is fixed at the upper end of the flocculation reaction tank 5, a stirring rod 1 is welded on an output shaft of the motor 6, stirring blades 2 are arranged on the stirring rod 1, the bottom on the right side of the flocculation reaction tank 5 is communicated with the sedimentation tank 12 through a sewage discharge pipe 24, a water pump 23 and a valve 7 are arranged on the sewage discharge pipe 24, a water outlet weir 8 is arranged at the uppermost end of the sedimentation tank 12, a sludge receiving groove 10, an inclined plate 11, a water distribution pipe 16, an air chamber 20 and a sludge hopper 19 are sequentially fixed on the sedimentation tank 12 from top to bottom, the water distribution pipe 16 is communicated with the sewage discharge pipe 24, water distribution holes 15 which are uniformly distributed are arranged on the water distribution pipe 16, the air chamber, the sludge collecting device is characterized in that a sludge suction pipe 18 and a sludge discharge pipe 17 are arranged in the air chamber 20, the upper end of the sludge discharge pipe 17 is communicated with a sludge collecting groove 10, a mud guard 9 is further arranged at the upper end of the sludge discharge pipe 17, a sludge opening is formed in the bottom of the sludge collecting groove 10 and is communicated with a sludge conveying pipe 13, a sludge pond 14 is arranged on the right side of the sedimentation tank 12, and sludge is discharged into the sludge pond 14 through the sludge conveying pipe 13 by the sludge collecting groove 10.
Further, the sludge hopper 19 is tapered and closely arranged at the bottom of the sedimentation tank 12.
Further, the included angle between the inclined plate 11 and the horizontal plane is 60 °.
Further, the mud conveying pipe 13 is obliquely arranged in a state of being high at the left and low at the right, and the horizontal downward inclination angle of the mud conveying pipe 13 is 15 degrees.
Further, the motor 6 is a speed reduction motor.
[ example 2 ]
An inclined plate sedimentation tank for treating sewage comprises a flocculation reaction tank 5, a sedimentation tank 12 and a sludge tank 14, wherein a chemical feeding pipe 4 is arranged at the upper left end of the flocculation reaction tank 5, a flange 3 is arranged at the end part of the chemical feeding pipe 4, a motor 6 is fixed at the upper end of the flocculation reaction tank 5, a stirring rod 1 is welded on an output shaft of the motor 6, stirring blades 2 are arranged on the stirring rod 1, the bottom on the right side of the flocculation reaction tank 5 is communicated with the sedimentation tank 12 through a sewage discharge pipe 24, a water pump 23 and a valve 7 are arranged on the sewage discharge pipe 24, a water outlet weir 8 is arranged at the uppermost end of the sedimentation tank 12, a sludge receiving groove 10, an inclined plate 11, a water distribution pipe 16, an air chamber 20 and a sludge hopper 19 are sequentially fixed on the sedimentation tank 12 from top to bottom, the water distribution pipe 16 is communicated with the sewage discharge pipe 24, water distribution holes 15 which are uniformly distributed are arranged on the water distribution pipe 16, the air chamber, the sludge collecting device is characterized in that a sludge suction pipe 18 and a sludge discharge pipe 17 are arranged in the air chamber 20, the upper end of the sludge discharge pipe 17 is communicated with a sludge collecting groove 10, a mud guard 9 is further arranged at the upper end of the sludge discharge pipe 17, a sludge opening is formed in the bottom of the sludge collecting groove 10 and is communicated with a sludge conveying pipe 13, a sludge pond 14 is arranged on the right side of the sedimentation tank 12, and sludge is discharged into the sludge pond 14 through the sludge conveying pipe 13 by the sludge collecting groove 10.
Further, the sludge hopper 19 is tapered and closely arranged at the bottom of the sedimentation tank 12.
Further, the included angle between the inclined plate 11 and the horizontal plane is 60 °.
Further, the mud conveying pipe 13 is obliquely arranged in a state of being high at the left and low at the right, and the horizontal downward inclination angle of the mud conveying pipe 13 is 10 degrees.
Further, the motor 6 is a speed reduction motor.
When the utility model works, firstly, a flocculating agent is added into the sewage in the flocculation sedimentation tank 5 through the chemical feeding pipe 4, under the action of the motor 6, suspended or floating impurities in the sewage gradually form floccules, the floccules are discharged into the water distribution pipe 16 in the sedimentation tank 12 through the sewage discharge pipe 24 under the action of the water pump 23, then the sewage mixed with the flocculating constituent evenly enters the sedimentation tank 12 through the water distribution holes 15 on the water distribution pipe 16, flocculating constituents are gradually deposited on the inclined plate 11, finally deposited sludge slides into the sludge hopper 19 under the action of gravity to complete sludge-water separation, sludge in the sludge hopper 19 is gradually accumulated, gradually enters the air chamber 20 through the sludge suction pipe 18, at the moment, the aeration pipe 21 continuously discharges compressed air into the air chamber 20 from the gas generating device 22, sludge in the air chamber 20 is lifted to the sludge discharge pipe 17 under the action of gas, and finally the sludge enters the sludge collection tank 10; the sludge enters a sludge tank 14 through a sludge conveying pipe 13 under the action of gravity, and separated supernatant in the sedimentation tank flows to the next structure through a water outlet weir 8.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (5)
1. The utility model provides a handle swash plate sedimentation tank for sewage, includes flocculation reaction tank (5), sedimentation tank (12) and sludge impoundment (14), its characterized in that: the device is characterized in that a dosing pipe (4) is arranged at the upper left end of the flocculation reaction tank (5), a flange (3) is arranged at the end part of the dosing pipe (4), a motor (6) is fixed at the upper end of the flocculation reaction tank (5), a stirring rod (1) is welded on an output shaft of the motor (6), stirring blades (2) are arranged on the stirring rod (1), the bottom on the right side of the flocculation reaction tank (5) is communicated with a sedimentation tank (12) through a sewage discharge pipe (24), a water pump (23) and a valve (7) are arranged on the sewage discharge pipe (24), a water outlet weir (8) is arranged at the uppermost end of the sedimentation tank (12), a sludge collecting groove (10), an inclined plate (11), a water distribution pipe (16), an air chamber (20) and a sludge hopper (19) are sequentially fixed on the sedimentation tank (12) from top to bottom, the water distribution pipe (16) is communicated with, the sludge treatment device is characterized in that water distribution holes (15) which are uniformly distributed are formed in the water distribution pipe (16), the air chamber (20) is connected with the gas generation device (22) through an aeration pipe (21), a sludge suction pipe (18) and a sludge discharge pipe (17) are arranged in the air chamber (20), the upper end of the sludge discharge pipe (17) is communicated with the sludge collection groove (10), a mud guard (9) is further arranged at the upper end of the sludge discharge pipe (17), a sludge opening is formed in the bottom of the sludge collection groove (10), the sludge opening is communicated with a sludge conveying pipe (13), a sludge pond (14) is arranged on the right side of the sedimentation pond (12), and the sludge collection groove (10) discharges sludge into the sludge pond (14) through the sludge conveying pipe (13).
2. The inclined plate sedimentation tank for treating wastewater according to claim 1, wherein the sludge hopper (19) is tapered and closely arranged at the bottom of the sedimentation tank (12).
3. The inclined plate sedimentation tank for treating sewage as claimed in claim 1, wherein the angle between the inclined plate (11) and the horizontal plane is 60 °.
4. The inclined plate sedimentation tank for sewage treatment as claimed in claim 1, wherein the sludge transporting pipe (13) is arranged in an inclined manner in a state of being high on the left and low on the right, and the angle of horizontal downward inclination of the sludge transporting pipe (13) is 10-20 °.
5. The inclined plate sedimentation tank for treating sewage as claimed in claim 1, wherein the motor (6) is a speed reduction motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000946.6U CN209735041U (en) | 2019-01-02 | 2019-01-02 | Inclined plate sedimentation tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000946.6U CN209735041U (en) | 2019-01-02 | 2019-01-02 | Inclined plate sedimentation tank for sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN209735041U true CN209735041U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920000946.6U Active CN209735041U (en) | 2019-01-02 | 2019-01-02 | Inclined plate sedimentation tank for sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603214A (en) * | 2019-01-02 | 2019-04-12 | 国电银河水务股份有限公司 | A kind of processing sewage inclined-plate clarifying basin |
-
2019
- 2019-01-02 CN CN201920000946.6U patent/CN209735041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603214A (en) * | 2019-01-02 | 2019-04-12 | 国电银河水务股份有限公司 | A kind of processing sewage inclined-plate clarifying basin |
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