CN217391830U

CN217391830U - High-efficient sedimentation tank

Info

Publication number: CN217391830U
Application number: CN202221098683.5U
Authority: CN
Inventors: 李剑; 王作洋; 饶四海; 肖京京
Original assignee: Shenzhen Nanfang Water Co ltd
Current assignee: Shenzhen Nanfang Water Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-09
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a high-efficient sedimentation tank, it includes preliminary sedimentation tank, the advection connecting pipe, the degree of depth sedimentation tank, preliminary sedimentation tank is linked together through the advection connecting pipe with the top of degree of depth sedimentation tank, preliminary sedimentation tank top intercommunication is provided with the water inlet, the top intercommunication of degree of depth sedimentation tank is provided with the delivery port, still be provided with the degree of depth baffle in the degree of depth sedimentation tank, divide the degree of depth sedimentation tank into the degree of depth district of intaking, degree of depth sedimentation zone and the three region of degree of depth play pool, make sewage flow through preliminary sedimentation tank after the water inlet inflow in proper order, the advection connecting pipe, the degree of depth district of intaking, degree of depth sedimentation zone and degree of depth play pool deposit, can realize many times of sedimentation, it is up to standard to change in sewage. This application has many times and deposits the effect that makes sewage discharge up to standard.

Description

High-efficient sedimentation tank

Technical Field

The application relates to the field of sewage treatment, in particular to a high-efficiency sedimentation tank.

Background

At present, sewage generated by industry contains a large amount of pollutants, can be discharged after reaching the standard after being treated, and is usually treated by a sedimentation tank.

In order to solve the problems, a high-efficiency sedimentation tank is provided, which is divided into a first sedimentation tank, an advection connecting pipe and a second sedimentation tank, pollutants in sewage are agglomerated by a coagulant and a flocculant and then flow through the first sedimentation tank, the advection connecting pipe and the second sedimentation tank for sedimentation, and the sedimented sewage is output from the second sedimentation tank.

In view of the above-mentioned related technologies, the inventors believe that there is a defect that the effluent water after precipitation still does not reach the standard.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the water outlet after the sediment still does not reach the standard, the application provides a high-efficient sedimentation tank.

The application provides a high-efficient sedimentation tank adopts following technical scheme:

a high-efficiency sedimentation tank comprises a primary sedimentation tank, an advection connecting pipe, a deep sedimentation tank and a filtering device, wherein the top ends of the primary sedimentation tank and the deep sedimentation tank are communicated through the advection connecting pipe, and the filtering device is connected with the inner walls of the primary sedimentation tank and the deep sedimentation tank; the top end of the preliminary sedimentation tank is communicated with a water inlet, the top end of the deep sedimentation tank is communicated with a water outlet, the lower ends of the preliminary sedimentation tank and the deep sedimentation tank are provided with a sludge discharge port and a sludge discharge pipe, and the sludge discharge pipe is communicated with the preliminary sedimentation tank and the deep sedimentation tank through the sludge discharge port;

be provided with the degree of depth baffle in the degree of depth sedimentation tank, on the degree of depth baffle was fixed in filter equipment, divide into degree of depth intake zone, degree of depth sedimentation zone and degree of depth out-of-water area with the degree of depth sedimentation tank for sewage flows through degree of depth intake zone, degree of depth sedimentation zone and degree of depth out-of-water area in proper order, the degree of depth intake zone is located between baffle and the degree of depth baffle, degree of depth out-of-water area is located between degree of depth baffle and the degree of depth sedimentation tank lateral wall, the degree of depth sedimentation zone is located between degree of depth baffle low side and the mud drainage mouth.

Through adopting above-mentioned technical scheme, sewage gets into from the water inlet, after preliminary sedimentation tank deposits, get into the degree of depth sedimentation tank through the advection connecting pipe, degree of depth baffle in the degree of depth sedimentation tank divides the degree of depth sedimentation tank into the degree of depth district of intaking, degree of depth sedimentation zone and the three region in degree of depth play pool, sewage loops through the degree of depth district of intaking, degree of depth sedimentation zone and degree of depth play pool, carry out a lot of deposits, because the delivery port is located the top in degree of depth play pool, because the reducible mud of being taken up of gravity reason, thereby finally the sewage of getting rid of from the delivery port is up to standard through a lot of deposits.

Optionally, be provided with the preliminary baffle in the preliminary sedimentation tank, on the preliminary baffle is fixed in filter equipment, divide into preliminary intake zone, preliminary sedimentation zone and preliminary outlet zone with the preliminary sedimentation tank for sewage flows through preliminary intake zone, preliminary sedimentation zone and preliminary outlet zone in proper order, preliminary intake zone is located between baffle and the preliminary baffle, preliminary outlet zone is located between preliminary baffle and the preliminary sedimentation tank lateral wall, the preliminary sedimentation zone is located between preliminary baffle low side and the mud drainage mouth.

Through adopting above-mentioned technical scheme, sewage gets into from the water inlet and flows through in proper order and tentatively intake district, preliminary sedimentation district and preliminary play pool and deposit, has promoted the effect of sediment.

Optionally, filter equipment is including crossing the filter stand, cross the inner wall fixed connection in filter stand and preliminary sedimentation tank and the degree of depth sedimentation tank, the equal detachable of preliminary baffle and degree of depth baffle is connected on crossing the filter stand.

Through adopting above-mentioned technical scheme, preliminary baffle and degree of depth baffle detachable connect on filtering the frame, convenient to detach.

Optionally, filter equipment still includes first filter and second filter, first filter is located the preliminary barrier both sides, the second filter is located degree of depth baffle both sides, the equal fixed connection of first filter and second filter just is compared in the horizontal plane slope on crossing the filter frame.

Through adopting above-mentioned technical scheme, first filter and second filter fixed connection make things convenient for the dismantlement of device on filtering the frame, and first filter and second filter compare in horizontal plane slope, can make sewage slow down the speed when flowing through filter equipment, deposit mud better.

Optionally, the distance between the second filter plates is smaller than the distance between the first filter plates.

Through adopting above-mentioned technical scheme, when sewage got into preliminary sedimentation tank, aquatic impurity was great, and setting up of preliminary baffle interval makes things convenient for the water of taking impurity to unblocked flowing through and deposit, and through depositing many times before sewage flows into the degree of depth sedimentation tank, the impurity in the sewage that flows into the degree of depth sedimentation tank is on the small side, and the interval between the degree of depth baffle is compared preliminary baffle and is on the small side, the sediment of the small side impurity of being convenient for.

Optionally, the bottom both sides of preliminary sedimentation district and degree of depth sedimentation district are trapezoidal like middle sunken, the one end that preliminary sedimentation district and degree of depth sedimentation district and mud discharge opening are linked together is trapezoidal shorter base.

Through adopting above-mentioned technical scheme, preliminary sedimentation district and degree of depth sedimentation district both sides make things convenient for mud to get into the mud discharging port to the centre is sunken, and mud changes the gliding from the mud pipe outflow because of gravity reason.

Optionally, a baffle is arranged in the advection connecting pipe, the baffle is clamped on the advection connecting pipe, and a plurality of through holes are formed in the baffle.

By adopting the technical scheme, the baffle is positioned in the horizontal flow connecting pipe and can block partial sludge, and meanwhile, the baffle is clamped in the horizontal flow connecting pipe, so that the baffle is easy to disassemble and clean.

Optionally, the bottom end of the advection connecting pipe is provided with a plurality of continuous protrusions, the surfaces of the protrusions are covered with small hydrophobic pipe clusters with low surface energy, and the protrusions and the small pipe clusters are made of super-hydrophobic materials.

By adopting the technical scheme, the protrusions and the small pipe clusters can reduce the contact between the sludge and the bottom of the advection connecting pipe, and the protrusions and the small pipe clusters are made of super-hydrophobic materials, so that the speed of sewage flowing into the deep sedimentation tank from the advection connecting pipe can be increased, and the efficiency is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the sewage is subjected to multiple times of sedimentation in the primary sedimentation tank and the deep sedimentation tank, the precipitated sludge is discharged through a sludge discharge port and a sludge discharge pipe, and the precipitated sewage is output through a water outlet communicated with the top end of the deep water outlet area, so that the discharged sewage can reach the standard;

2. the primary partition plates and the deep partition plates are arranged in the primary sedimentation tank and the deep sedimentation tank and are used for dividing the sedimentation tank into a plurality of sedimentation areas so as to realize multi-time sedimentation;

3. the first filter plate and the second filter plate in the filter device are inclined compared with the sedimentation tank, so that better filtration is realized.

Drawings

Fig. 1 is a front view of a high efficiency settling tank according to an embodiment of the present application.

Fig. 2 is a sectional view of a high efficiency settling tank according to an embodiment of the present application.

Fig. 3 is a small tube bundle of an efficient settling tank of an embodiment of the present application.

Description of the reference numerals: 1. a preliminary sedimentation tank; 2. a advection connecting pipe; 3. a deep sedimentation tank; 4. a filtration device; 5. a sludge discharge port; 6. a sludge discharge pipe; 11. a water inlet; 12. a preliminary separator; 13. a preliminary water intake zone; 14. a preliminary sedimentation zone; 15. a preliminary water outlet area; 21. a baffle plate; 22. a protrusion; 23. a small tube bundle; 31. a depth spacer; 32. a water outlet; 33. a deep water intake zone; 34. a deep settling zone; 35. a deep water outlet area; 41. a filter frame; 42. a first filter plate; 43. a second filter plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-efficient sedimentation tank. Referring to fig. 1 and 2, the high-efficiency sedimentation tank comprises a preliminary sedimentation tank 1, an advection connecting pipe 2, a depth sedimentation tank 3 and a filtering device 4, the top ends of the preliminary sedimentation tank 1 and the depth sedimentation tank 3 are communicated through the advection connecting pipe 2, the filtering device 4 is connected with the inner walls of the preliminary sedimentation tank 1 and the depth sedimentation tank 3, a water inlet 11 and a preliminary partition plate 12 are arranged in the preliminary sedimentation tank 1, the water inlet 11 is positioned at the top end of the preliminary sedimentation tank 1, the preliminary partition plate 12 is fixed on the filtering device 4, the preliminary sedimentation tank 1 is divided into a preliminary water inlet area 13, a preliminary sedimentation area 14 and a preliminary water outlet area 15, a water outlet 32 and a depth partition plate 31 are arranged in the depth sedimentation tank 3, the water outlet 32 is positioned at the top end of the depth sedimentation tank 3, and the depth partition plate 31 is fixed on the filtering device 4, divide into degree of depth sedimentation tank 3 into degree of depth intake zone 33, degree of depth sedimentation zone 34 and degree of depth play pool 35, preliminary sedimentation zone 14 and the 34 bottom of degree of depth sedimentation zone all are provided with mud discharging port 5, be linked together sedimentation zone and mud pipe 6, sewage gets into from water inlet 11, flow through in proper order and tentatively intake zone 13, preliminary sedimentation zone 14, preliminary pool 15, advection connecting pipe 2, degree of depth intake zone 33, degree of depth sedimentation zone 34 and degree of depth play pool 35, finally flow out through delivery port 32, the mud of preliminary sedimentation zone 14 and degree of depth sedimentation zone 34 flows into mud pipe 6 through mud discharging port 5 and finally discharges, thereby reach high-efficient sediment.

Referring to fig. 2, the preliminary water inlet area 13 in the preliminary sedimentation tank 1 is located between the baffle 21 and the preliminary partition plate 12, the preliminary water outlet area 15 is located between the preliminary partition plate 12 and the side wall of the preliminary sedimentation tank 1, the preliminary sedimentation area 14 is located between the lower end of the preliminary partition plate 12 and the sludge discharge port 5, and sewage flows through the preliminary water inlet area 13, the preliminary sedimentation area 14 and the preliminary water outlet area 15 in sequence for sedimentation after entering from the water inlet 11, so that sedimentation can be better realized.

Referring to fig. 2 and 3, advection connecting pipe 2 includes baffle 21 and protruding 22, baffle 21 joint is provided with a plurality of through-holes on advection connecting pipe 2 and baffle 21, baffle 21 can be used to block partial mud, baffle 21 detachable connects on advection connecting pipe 2, convenient to detach washs, protruding 22 sets up in advection connecting pipe 2 bottom, be provided with tubule cluster 23 on protruding 22, protruding 22 and tubule cluster 23 all adopt super hydrophobic material to make, protruding 22 and the contact of tubule cluster 23 reducible mud and advection communicating pipe bottom, can accelerate the speed that sewage flows into degree of depth sedimentation tank 3 from advection connecting pipe 2, and the efficiency is improved.

Referring to fig. 2, the deep water inlet area 33 in the deep sedimentation tank 3 is located between the baffle 21 and the deep partition plate 31, the deep water outlet area 35 is located between the deep partition plate 31 and the side wall of the deep sedimentation tank 3, the deep sedimentation area 34 is located between the lower end of the deep partition plate 31 and the sludge discharge port 5, sewage flows through the deep water inlet area 33, the deep sedimentation area 34 and the deep water outlet area 35 in sequence, and the primary sedimentation tank 1 and the deep sedimentation tank 3 realize multiple sedimentation, so that the sewage discharged from the water outlet 32 can reach the standard more easily.

Referring to fig. 2, preliminary sedimentation zone 14 and the bottom both sides of degree of depth settling zone 34 are trapezoidal like middle sunken, preliminary sedimentation zone 14 and degree of depth settling zone 34 are linked together with mud discharging port 5, and the one end that is linked together with mud discharging port 5 is trapezoidal shorter base, preliminary sedimentation zone 14 and the 34 both sides of degree of depth settling zone make things convenient for mud to get into mud discharging port 5 to middle sunken, mud pipe 6 is linked together with preliminary sedimentation zone 14 and degree of depth settling zone 34 through mud discharging port 5 for mud flows out from mud pipe 6.

Referring to fig. 2, filter equipment 4 includes filtering rack 41, first filter 42 and second filter 43, filter rack 41 and preliminary sedimentation tank 1 and the inner wall fixed connection of degree of depth sedimentation tank 3, preliminary baffle 12 and degree of depth baffle 31 are connected on filtering rack 41, first filter 42 is located preliminary baffle 12 both sides, second filter 43 is located degree of depth baffle 31 both sides, first filter 42 and the equal fixed connection of second filter 43 just compare in the horizontal plane slope on filtering rack 41, preliminary baffle 12, degree of depth baffle 31, first filter 42 and the dismantlement of convenient device on filtering rack 41 of second filter 43 fixed connection, first filter 42 and second filter 43 compare in the horizontal plane slope relatively, can make speed reduction when sewage flows through filter equipment 4, better sediment mud.

Referring to fig. 2, the interval between the second filter 43 is less than the interval between the first filter 42, when sewage got into preliminary sedimentation tank 1, aquatic impurity was great, setting up of preliminary baffle 12 interval was convenient for take the water of impurity to unblocked to flow through and deposit, flowed into the degree of depth sedimentation tank 3 before through a lot of sediment at sewage, the impurity that flows into in the sewage of degree of depth sedimentation tank 3 was littleer, interval between the degree of depth baffle 31 is littleer than preliminary baffle 12, the sediment of the little impurity of being convenient for.

Before entering the water inlet 11, a coagulant is added into the sewage, a stirrer is used for stirring to ensure that the coagulant is fully mixed with the sewage, then a flocculating agent is added, a stirring machine is used for stirring to form a large flocculating constituent which is easy to settle, and then the sewage enters a settling pond through the water inlet 11 for settling.

The implementation principle of the high-efficiency sedimentation tank in the embodiment of the application is as follows: sewage gets into through water inlet 11 after with coagulant and flocculating agent intensive mixing, deposits the back through delivery port 32 output through preliminary intake zone 13, preliminary play pool 15, advection connecting pipe 2, degree of depth intake zone 33 and degree of depth play pool 35 respectively, and preliminary sedimentation zone 14 and degree of depth sedimentation zone 34 can be used to the discharge of mud simultaneously, can make high-efficient sedimentation tank long-term the use, thereby final sewage reaches the blowdown standard through deposiing many times.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient sedimentation tank which characterized in that: the device comprises a preliminary sedimentation tank (1), an advection connecting pipe (2), a depth sedimentation tank (3) and a filtering device (4), wherein the top ends of the preliminary sedimentation tank (1) and the depth sedimentation tank (3) are communicated through the advection connecting pipe (2), and the filtering device (4) is connected with the inner walls of the preliminary sedimentation tank (1) and the depth sedimentation tank (3); the top end of the preliminary sedimentation tank (1) is communicated with a water inlet (11), the top end of the deep sedimentation tank (3) is communicated with a water outlet (32), the lower ends of the preliminary sedimentation tank (1) and the deep sedimentation tank (3) are provided with a sludge discharge port (5) and a sludge discharge pipe (6), and the sludge discharge pipe (6) is communicated with the preliminary sedimentation tank (1) and the deep sedimentation tank (3) through the sludge discharge port (5);

be provided with degree of depth baffle (31) in degree of depth sedimentation tank (3), degree of depth baffle (31) are fixed in filter equipment (4) on, divide into degree of depth sedimentation tank (3) degree of depth into district (33), degree of depth sedimentation zone (34) and degree of depth play pool (35) for sewage flows through degree of depth in proper order and intakes district (33), degree of depth sedimentation zone (34) and degree of depth play pool (35), degree of depth intake district (33) are located between baffle (21) and degree of depth baffle (31), degree of depth play pool (35) are located between degree of depth baffle (31) and degree of depth sedimentation tank (3) lateral wall, degree of depth sedimentation zone (34) are located between degree of depth baffle (31) low side and mud drainage mouth (5).

2. The efficient sedimentation tank as claimed in claim 1, wherein: be provided with preliminary baffle (12) in preliminary sedimentation tank (1), on preliminary baffle (12) were fixed in filter equipment (4), divide into preliminary intake zone (13), preliminary sedimentation zone (14) and preliminary outlet area (15) with preliminary sedimentation tank (1) for sewage flows through preliminary intake zone (13), preliminary sedimentation zone (14) and preliminary outlet area (15) in proper order, preliminary intake zone (13) is located between baffle (21) and preliminary baffle (12), preliminary outlet area (15) are located between preliminary baffle (12) and preliminary sedimentation tank (1) lateral wall, preliminary sedimentation zone (14) are located between preliminary baffle (12) low side and mud drainage mouth (5).

3. A high efficiency sedimentation tank as claimed in claim 2, wherein: filter equipment (4) are including filtering frame (41), filter frame (41) and preliminary sedimentation tank (1) and the inner wall fixed connection of degree of depth sedimentation tank (3), preliminary baffle (12) and the equal detachable of degree of depth baffle (31) are connected on filtering frame (41).

4. A high efficiency settling tank as claimed in claim 3, wherein: filter equipment (4) still include first filter (42) and second filter (43), first filter (42) are located primary separator (12) both sides, second filter (43) are located degree of depth baffle (31) both sides, first filter (42) and the equal fixed connection of second filter (43) just compare in the horizontal plane slope on filtering frame (41).

5. An efficient settling pond as defined in claim 4, wherein: the distance between the second filter plates (43) is smaller than the distance between the first filter plates (42).

6. A high efficiency settling tank as claimed in claim 2, wherein: preliminary sedimentation district (14) and degree of depth sedimentation district (34) the bottom both sides are trapezoidal like middle sunken, preliminary sedimentation district (14) and degree of depth sedimentation district (34) are connected together one end for trapezoidal shorter base with mud discharging port (5).

7. An efficient settling pond as defined in claim 1, wherein: the flat flow connecting pipe is characterized in that a baffle (21) is arranged in the flat flow connecting pipe (2), the baffle (21) is clamped on the flat flow connecting pipe (2), and a plurality of through holes are formed in the baffle (21).

8. A high efficiency settling tank as claimed in claim 7, wherein: the bottom end of the advection connecting pipe (2) is provided with a plurality of continuous protrusions (22), the surface of each protrusion (22) is covered with a small hydrophobic pipe cluster (23) with low surface energy, and the protrusions (22) and the small pipe clusters (23) are made of super-hydrophobic materials.