CN115282648B - Accurate water distribution equipment for secondary sedimentation tank - Google Patents
Accurate water distribution equipment for secondary sedimentation tank Download PDFInfo
- Publication number
- CN115282648B CN115282648B CN202211088282.6A CN202211088282A CN115282648B CN 115282648 B CN115282648 B CN 115282648B CN 202211088282 A CN202211088282 A CN 202211088282A CN 115282648 B CN115282648 B CN 115282648B
- Authority
- CN
- China
- Prior art keywords
- water distribution
- flow control
- tank
- water
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 280
- 238000004062 sedimentation Methods 0.000 title claims abstract description 31
- 239000010865 sewage Substances 0.000 claims abstract description 90
- 238000003756 stirring Methods 0.000 claims description 33
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 description 12
- 210000005056 cell body Anatomy 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2416—Liquid distributors with a plurality of feed points
- B01D21/2422—Vertically arranged feed points
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention relates to precise water distribution equipment for a secondary sedimentation tank, which relates to the technical field of sewage treatment and comprises a frame, wherein a water distribution tank is arranged on the frame, a plurality of water distribution pipes are communicated with the bottom of the water distribution tank, the water distribution pipes are arranged in a circumferential array, a water distribution assembly is arranged at one end, far away from the water distribution tank, of each adjacent water distribution pipe, the water distribution assembly is used for enabling sewage to uniformly flow into a tank body, a flow control assembly is arranged on each water distribution pipe, and the flow control assembly is used for controlling the flow of sewage in the water distribution pipe flowing into the water distribution assembly. This application has the inhomogeneous circumstances of reduction secondary sedimentation tank water distribution, reduces the effect of staff's desilting maintenance's frequency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to precise water distribution equipment for a secondary sedimentation tank.
Background
The secondary sedimentation tank is a construction applied to a sewage treatment system and is generally arranged behind the biological aeration tank and is used for concentrating sludge in the mixed liquor, and separating mud from water in the mixed liquor so as to clarify the mixed liquor.
The Chinese patent with the authorized bulletin number of CN208599236U provides a secondary sedimentation tank, which comprises a tank body, wherein a water inlet pipe is arranged on the tank body in a communicated manner, a mud guide pipe is arranged at the inner bottom of the tank body, the mud guide pipe is mutually attached to the inner bottom wall of the tank body, a plurality of mud weir gates are arranged on the mud guide pipe, a mud outlet pipeline is arranged on the mud guide pipe in a communicated manner, and one end of the mud outlet pipeline, which is far away from the mud guide pipe, penetrates through the bottom of the tank body. The sewage to be treated enters the tank body through the water inlet, the particles in the sewage are settled to the bottom of the tank body to form sludge, and the sludge flows into the sludge guide pipe through the sludge weir gate and is discharged through the sludge outlet pipeline, so that the mud and water in the mixed liquid are separated.
In carrying out the present application, the inventors have found that at least the following problems exist in this technology: sewage enters the tank body through the water inlet pipe, and because the water inlet pipe is arranged on one side of the tank body, the sewage flows from one side of the tank body to the bottom of the tank to cause uneven water distribution, so that the sewage flow rate at the other end of the tank body is full, most of sludge is deposited on one side of the tank body, which is slow in sewage flow rate, and the sludge guide pipe on the side is caused to need frequent dredging maintenance work of staff.
Disclosure of Invention
In order to reduce the uneven condition of secondary sedimentation tank water distribution and reduce the frequency of staff's desilting maintenance, the application provides a secondary sedimentation tank is with accurate water distribution equipment.
The application provides a secondary sedimentation tank adopts following technical scheme with accurate water distribution equipment:
the utility model provides a two heavy ponds are with accurate water distribution equipment, includes the frame, set up the water distribution tank in the frame, water distribution tank bottom intercommunication sets up a plurality of water distribution pipes, the water distribution pipe is circumference array setting, adjacent water distribution pipe keeps away from and sets up the water distribution subassembly on the water distribution tank one end, the water distribution subassembly is used for making sewage evenly flow into the cell body, set up on the water distribution pipe and control the flow subassembly, the flow that the sewage flows into in the water distribution subassembly in the water distribution pipe is used for controlling.
Through adopting above-mentioned technical scheme, will wait in the sewage that clarifies is carried the water distribution tank, make the lateral wall intercommunication of water distribution subassembly and secondary sedimentation tank cell body, sewage in the water distribution tank passes through the water distribution pipe and gets into the water distribution pipe, sewage in the water distribution pipe gets into the water distribution subassembly, the water distribution subassembly makes sewage evenly equivalent inflow cell body, when sewage water distribution is uneven, flow in the water distribution pipe sewage inflow water distribution subassembly is controlled through the accuse flow subassembly, and then the sewage content in the water distribution subassembly is controlled, reduce the circumstances of secondary sedimentation tank water distribution uneven, make the interior sewage velocity of flow of cell even, and then make the even deposit of mud, reduce the frequency that the staff dredging was maintained.
Preferably, the flow control assembly comprises a flow control box, the top of the flow control box is communicated with a water distribution pipe, the bottom of the flow control box is communicated with the water distribution assembly, the section of the flow control box is circular, an adjusting rod is rotatably arranged at the center of the inner circle of the flow control box, a plurality of adjusting plates are fixedly arranged on the adjusting rod, and the side walls of the adjusting plates are mutually attached to the inner wall of the flow control box.
Through adopting above-mentioned technical scheme, because accuse flow box and accuse flow box are adjacent regulating plate and are formed single sewage cavity, rotate the regulation pole, sewage flows in proper order into the sewage cavity of accuse flow box through the water distribution pipe, through the rotational speed of control regulation pole, and then the rate of the sewage inflow distribution subassembly in the control sewage cavity, when sewage distribution is uneven, adjust the rate of sewage inflow distribution subassembly through rotating the regulation pole, reach the effect of controlling the interior sewage content of distribution subassembly, reduce the uneven condition of secondary sedimentation tank water distribution, make the interior sewage velocity of flow of cell even, and then make the even deposit of mud, reduce the frequency of staff's desilting maintenance.
Preferably, the flow control assembly further comprises a flow control motor and a flow control pipe, the flow control motor is fixedly arranged on the flow control box, a driving shaft of the flow control motor penetrates through the side wall of the flow control box and is fixedly connected with the adjusting rod, one end of the flow control pipe is communicated with the bottom of the flow control box, and the other end of the flow control pipe is connected with the water distribution assembly.
Through adopting above-mentioned technical scheme, accuse current motor rotates and drives the regulation pole and rotate, adjusts the pole and rotates and drive the regulating plate and rotate, and then the regulating plate drives sewage and remove, makes sewage flow direction water distribution subassembly through accuse flow tube, adopts accuse current motor drive to adjust the pole and rotates, lightens the labour on the one hand and uses, on the other hand can same control sewage velocity of flow, makes sewage easily water distribution even.
Preferably, the bottom of the water distribution tank is fixedly provided with a plurality of first connecting flanges, one end of the water distribution pipe, which is far away from the flow control tank, is fixedly provided with a second connecting flange, and the first connecting flanges are matched with the second connecting flanges.
Through adopting above-mentioned technical scheme, water distribution pipe and water distribution box pass through flange one and connect flange two interconnect, are convenient for dismantle accuse flow subassembly and water distribution box, and then be convenient for change a certain accuse flow subassembly of maintenance.
Preferably, the water distribution assembly comprises a first water distribution box, a second water distribution box, a first water outlet pipe and a second water outlet pipe, wherein the top of the first water distribution box is communicated with one of the flow control pipes, the bottom of the first water distribution box is communicated with the first water outlet pipe, a first stop valve is fixedly arranged on the first water outlet pipe, the top of the second water distribution box is communicated with the other flow control pipe, the bottom of the second water distribution box is communicated with the second water outlet pipe, and a second stop valve is fixedly arranged on the second water outlet pipe.
Through adopting above-mentioned technical scheme, when the stop valve is opened and the stop valve is second cut off, the accuse flow box that is connected with the water knockout drum is stopped sewage inflow water knockout drum first, the accuse flow box that is connected with the water knockout drum second makes sewage inflow water knockout drum second, be full of sewage in the water knockout drum first this moment, sewage in the water knockout drum first gets into the cell body through outlet pipe first, after the whole inflow cell body of sewage in the water knockout drum, stop valve is stopped and stop valve is second opens, the accuse flow box that is connected with the water knockout drum makes sewage inflow water knockout drum first, the accuse flow box that is connected with the water knockout drum second cuts off sewage inflow water knockout drum second, at this moment, be full of sewage in the water knockout drum second, sewage in the water knockout drum second gets into the cell body through outlet pipe second, through control stop valve first and stop valve second, make in water knockout drum and the water knockout drum second flow into the cell body after being full of sewage in proper order, make sewage evenly flow into the cell body, reduce the inhomogeneous condition of sewage.
Preferably, the first water outlet pipe and the second water outlet pipe are obliquely arranged, and the first water outlet pipe and the second water outlet pipe are symmetrical to each other.
Through adopting above-mentioned technical scheme, outlet pipe one and outlet pipe two slope settings, outlet pipe one and outlet pipe two of being convenient for are connected with cell body lateral wall respectively, reduce the pipeline and bend the condition that there is the siltation in department.
Preferably, the first water diversion tank and the second water diversion tank are fixedly provided with a third connecting flange, one end of the flow control pipe, which is far away from the flow control tank, is fixedly provided with a fourth connecting flange, and the third connecting flange and the fourth connecting flange are mutually matched.
Through adopting above-mentioned technical scheme, shunt case one and one of them accuse flow tube pass through flange III and connect flange IV interconnect, shunt case two and another accuse flow tube pass through flange III and connect flange IV interconnect, be convenient for dismantle water distribution assembly and accuse flow assembly, and then be convenient for change a certain water distribution assembly of maintenance.
Preferably, the stirring motor is fixedly arranged at the top of the water distribution tank, a driving shaft of the stirring motor penetrates through the top wall of the water distribution tank, the stirring rod is rotatably arranged in the water distribution tank, the end wall of the stirring rod is fixedly connected with the driving shaft of the stirring motor, and a plurality of stirring blades are fixedly arranged on the side wall of the stirring rod.
Through adopting above-mentioned technical scheme, start agitator motor, agitator motor drives the puddler and rotates, and the puddler rotates and drives the stirring leaf and rotate, and the stirring leaf rotates and makes the liquid in the water distribution tank and solid intermix, reduces because the solid deposit leads to blocking up the condition of water distribution pipe, reduces the condition that the staff maintained the desilting.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the frame, the water distribution tank, the water distribution pipe, the water distribution assembly and the flow control assembly, the uneven water distribution condition of the secondary sedimentation tank is reduced, the sewage flow rate in the tank body is uniform, the sludge is further uniformly deposited, and the dredging maintenance frequency of staff is reduced;
2. by arranging the flow control box, the adjusting rods and the adjusting plates, sewage uniformly flows into the tank body, and the condition of uneven water distribution of the secondary sedimentation tank is reduced;
3. by arranging the first water diversion tank, the first water diversion valve, the second water diversion tank, the second water diversion valve, the first water outlet pipe and the second water outlet pipe, the flow of sewage in the water distribution pipe flowing into the water distribution assembly is controlled, and the condition of uneven water distribution of the secondary sedimentation tank is reduced.
Drawings
Fig. 1 is a sectional view of a precise water distribution apparatus for a secondary sedimentation tank according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a water distribution assembly and a flow control assembly embodying features of an embodiment of the present application.
Fig. 3 is a cross-sectional view showing the positional relationship between a water distribution pipe and a secondary sedimentation tank body in the embodiment of the present application.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals illustrate: 1. a frame; 11. a cell body; 2. a water distribution tank; 3. a water distribution pipe; 4. a water distribution assembly; 41. a first water diversion box; 42. a second water diversion box; 43. a first water outlet pipe; 431. a first stop valve; 44. a second water outlet pipe; 441. a second stop valve; 5. a flow control assembly; 51. a flow control box; 511. an adjusting rod; 512. an adjusting plate; 52. a flow control motor; 53. a flow control tube; 6. a first connecting flange; 61. a second connecting flange; 7. a third connecting flange; 71. a connecting flange IV; 8. a stirring motor; 81. a stirring rod; 82. stirring the leaves.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses accurate water distribution equipment for a secondary sedimentation tank. Referring to fig. 1 to 3, the water distribution box comprises a frame 1, and a water distribution box 2 is arranged on the frame 1. The bottom of the water distribution tank 2 is communicated with a plurality of water distribution pipes 3, and the water distribution pipes 3 are arranged in a circumferential array. A water distribution assembly 4 is arranged on one end of the adjacent water distribution pipe 3 far away from the water distribution tank 2, and the water distribution assembly 4 is used for enabling sewage to uniformly flow into the tank body 11. The water distribution pipe 3 is provided with a flow control assembly 5, and the flow control assembly 5 is used for controlling the flow of sewage in the water distribution pipe 3 flowing into the water distribution assembly 4. The sewage to be clarified is conveyed into the water distribution tank 2, so that the water distribution assembly 4 is communicated with the side wall of the secondary sedimentation tank body 11. The sewage in the water distribution tank 2 enters the water distribution pipe 3 through the water distribution pipe 3, the sewage in the water distribution pipe 3 enters the water distribution assembly 4, and the water distribution assembly 4 enables the sewage to evenly and equivalently flow into the tank body 11. When the sewage is unevenly distributed, the flow rate of sewage in the water distribution pipe 3 flowing into the water distribution assembly 4 is controlled through the flow control assembly 5, so that the sewage content in the water distribution assembly 4 is controlled. The condition of uneven water distribution of the secondary sedimentation tank is reduced, so that the sewage flow rate in the tank body 11 is uniform, the sludge is further uniformly deposited, and the dredging maintenance frequency of staff is reduced.
In order to uniformly flow sewage into the tank 11 and reduce uneven water distribution in the secondary sedimentation tank, referring to fig. 1 and 2, the flow control assembly 5 includes a flow control tank 51, a flow control motor 52, and a flow control pipe 53. The cross section of the flow control box 51 is circular, the top of the flow control box 51 is communicated with the water distribution pipe 3, the bottom of the flow control box 51 is communicated with the flow control pipe 53, and one end of the flow control pipe 53 away from the flow control box 51 is connected with the water distribution assembly 4. The flow control motor 52 is welded on the flow control box 51, and a driving shaft of the flow control motor 52 penetrates through the center of the side wall of the flow control box 51. An adjusting rod 511 is welded on the end wall of the driving shaft of the flow control motor 52, and one end of the adjusting rod 511 away from the flow control motor 52 is rotatably connected with the inner wall of the flow control box 51. A plurality of adjusting plates 512 are welded on the adjusting rods 511, and the side walls of the adjusting plates 512 are mutually attached to the inner wall of the flow control box 51. The flow control motor 52 rotates to drive the adjusting rod 511 to rotate, the adjusting rod 511 rotates to drive the adjusting plate 512 to rotate, and then the adjusting plate 512 drives sewage to move, so that the sewage flows to the water distribution assembly 4 through the flow control pipe 53. By controlling the rotational speed of the flow control motor 52, the rate at which the wastewater in the wastewater chamber flows into the water distribution assembly 4 is controlled. When the sewage is unevenly distributed, the speed of the flow control motor 52 is adjusted to adjust the sewage flowing into the water distribution assembly 4, so that the effect of controlling the sewage content in the water distribution assembly 4 is achieved. The condition of uneven water distribution of the secondary sedimentation tank is reduced, so that the sewage flow rate in the tank body 11 is uniform, the sludge is further uniformly deposited, and the dredging maintenance frequency of staff is reduced.
In order to control the flow rate of sewage in the water distribution pipe 3 into the water distribution assembly 4 and reduce the uneven water distribution of the secondary sedimentation tank, referring to fig. 2 to 4, the water distribution assembly 4 comprises a first water distribution tank 41, a second water distribution tank 42, a first water outlet pipe 43 and a second water outlet pipe 44. The top of the first water diversion tank 41 is communicated with one of the flow control pipes 53, the bottom of the first water diversion tank 41 is communicated with the first water outlet pipe 43, and the first water outlet pipe 43 is provided with a first stop valve 431. The top of the second water diversion tank 42 is communicated with another flow control pipe 53, the bottom of the second water diversion tank 42 is communicated with the second water outlet pipe 44, and the second water outlet pipe 44 is provided with a second stop valve 441. The first water outlet pipe 43 and the second water outlet pipe 44 are obliquely arranged, and the first water outlet pipe 43 and the second water outlet pipe 44 are mutually symmetrical. The first water outlet pipe 43 and the second water outlet pipe 44 are convenient to be connected with the side wall of the tank body 11 respectively, and the condition that the pipeline is folded and deposited is reduced. When the first stop valve 431 is opened and the second stop valve 441 is closed, the flow control tank 51 connected with the first water diversion tank 41 cuts off the flow of sewage into the first water diversion tank 41, and the flow control tank 51 connected with the second water diversion tank 42 makes the flow of sewage into the second water diversion tank 42; at this time, the first water diversion tank 41 is filled with sewage, and the sewage in the first water diversion tank 41 enters the tank 11 through the first water outlet pipe 43. When the sewage in the first water diversion tank 41 completely flows into the tank body 11, the first stop valve 431 is closed, the second stop valve 441 is opened, the flow control tank 51 connected with the first water diversion tank 41 enables the sewage to flow into the first water diversion tank 41, and the flow control tank 51 connected with the second water diversion tank 42 stops the sewage from flowing into the second water diversion tank 42; at this time, the second water diversion tank 42 is filled with sewage, and the sewage in the second water diversion tank 42 enters the tank 11 through the second water outlet pipe 44. By controlling the first stop valve 431 and the second stop valve 441, the first water diversion tank 41 and the second water diversion tank 42 are sequentially filled with sewage and then flow into the tank 11, so that the sewage uniformly flows into the tank 11, and the condition of uneven sewage distribution is reduced.
In order to facilitate maintenance of a certain water distribution assembly 4 and a certain flow control assembly 5, referring to fig. 2, a second connecting flange 61 is installed on one end of the water distribution pipe 3, which is far away from the flow control box 51, a plurality of second connecting flanges 61 are installed on the bottom of the water distribution box, and the first connecting flange 6 is matched with the second connecting flanges 61. The tops of the first water diversion tank 41 and the second water diversion tank 42 are respectively provided with a third connecting flange 7, one end of the flow control pipe 53, which is far away from the flow control tank 51, is provided with a fourth connecting flange 71, and the third connecting flange 7 is matched with the fourth connecting flange 71. The water distribution tank 2 is connected with the water distribution pipe 3 through the first connecting flange 6 and the second connecting flange 61, so that the flow control assembly 5 and the water distribution tank 2 are convenient to detach, the flow control assembly 5 is convenient to replace and repair, the water distribution assembly 4 and the flow control assembly 5 are convenient to detach, the water distribution assembly 4 is convenient to replace and repair, the first water distribution box 41 and the second water distribution box 42 are connected with the flow control pipe 53 through the third connecting flange 7 and the fourth connecting flange 71.
In order to reduce clogging of the water distribution pipe 3 due to solid deposition and to reduce maintenance dredging by personnel, referring to fig. 1, a stirring motor 8 is mounted on top of the water distribution tank 2, and a driving shaft of the stirring motor 8 penetrates through the top wall of the water distribution tank 2. The stirring rod 81 is rotationally arranged in the water distribution tank 2, the end wall of the stirring rod 81 is welded with the driving shaft of the stirring motor 8, and a plurality of stirring blades 82 are welded on the side wall of the stirring rod 81. The stirring motor 8 is started, the stirring motor 8 drives the stirring rod 81 to rotate, and the stirring rod 81 rotates to drive the stirring blade 82 to rotate. The stirring blade 82 rotates to enable the liquid and the solid in the water distribution tank 2 to be mixed with each other, so that the situation that the water distribution pipe 3 is blocked due to solid deposition is reduced, and the situation that the staff maintains dredging is reduced.
The implementation principle of the precise water distribution equipment for the secondary sedimentation tank is as follows: the sewage to be clarified is conveyed into the water distribution tank 2, so that the first water outlet pipe 43 and the second water outlet pipe 44 are communicated with the side wall of the secondary sedimentation tank body 11. The sewage in the water distribution tank 2 enters the water distribution pipe 3 through the water distribution pipe 3, and the sewage in the water distribution pipe 3 enters the first water distribution tank 41 and the second water distribution tank 42. By sequentially controlling the on-off of the first stop valve 431 and the second stop valve 441, the sewage in the first water diversion tank 41 and the second water diversion tank 42 uniformly and equivalently flows into the tank body 11. When the sewage in the first water distribution tank 41 and the second water distribution tank 42 is unevenly distributed, the speed of the flow control motor 52 is adjusted to adjust the speed of sewage flowing into the first water distribution tank 41 and the second water distribution tank 42, so that the sewage content in the first water distribution tank 41 and the second water distribution tank 42 is controlled. The condition of uneven water distribution of the secondary sedimentation tank is reduced, so that the sewage flow rate in the tank body 11 is uniform, the sludge is further uniformly deposited, and the dredging maintenance frequency of staff is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The utility model provides a two heavy ponds are with accurate water distribution equipment, includes frame (1), set up water distribution tank (2), its characterized in that on frame (1): the sewage treatment device is characterized in that a plurality of water distribution pipes (3) are arranged at the bottom of the water distribution tank (2) in a communicated mode, the water distribution pipes (3) are arranged in a circumferential array, a water distribution assembly (4) is arranged at one end, far away from the water distribution tank (2), of each adjacent water distribution pipe (3), the water distribution assembly (4) is used for enabling sewage to uniformly flow into a tank body (11), a flow control assembly (5) is arranged on each water distribution pipe (3), and the flow control assembly (5) is used for controlling the flow of sewage in the water distribution pipe (3) to flow into the water distribution assembly (4);
the flow control assembly (5) comprises a flow control box (51), the top of the flow control box (51) is communicated with the water distribution pipe (3), the bottom of the flow control box (51) is communicated with the water distribution assembly (4), the cross section of the flow control box (51) is circular, an adjusting rod (511) is rotatably arranged at the inner center of the flow control box (51), a plurality of adjusting plates (512) are fixedly arranged on the adjusting rod (511), and the side walls of the adjusting plates (512) are mutually attached to the inner wall of the flow control box (51);
the flow control assembly (5) further comprises a flow control motor (52) and a flow control pipe (53), the flow control motor (52) is fixedly arranged on the flow control box (51), a driving shaft of the flow control motor (52) penetrates through the side wall of the flow control box (51) to be fixedly connected with the adjusting rod (511), one end of the flow control pipe (53) is communicated with the bottom of the flow control box (51), and the other end of the flow control pipe (53) is connected with the water distribution assembly (4);
the water distribution assembly (4) comprises a first water distribution box (41), a second water distribution box (42), a first water outlet pipe (43) and a second water outlet pipe (44), wherein the top of the first water distribution box (41) is communicated with one of the flow control pipes (53), the bottom of the first water distribution box (41) is communicated with the first water outlet pipe (43), a first stop valve (431) is fixedly arranged on the first water outlet pipe (43), the top of the second water distribution box (42) is communicated with the other flow control pipe (53), the bottom of the second water distribution box (42) is communicated with the second water outlet pipe (44), and a second stop valve (441) is fixedly arranged on the second water outlet pipe (44).
2. The precise water distribution device for a secondary sedimentation tank according to claim 1, wherein: the bottom of the water distribution tank (2) is fixedly provided with a plurality of first connecting flanges (6), one end, far away from the flow control tank (51), of the water distribution pipe (3) is fixedly provided with second connecting flanges (61), and the first connecting flanges (6) are matched with the second connecting flanges (61).
3. The precise water distribution device for a secondary sedimentation tank according to claim 1, wherein: the first water outlet pipe (43) and the second water outlet pipe (44) are obliquely arranged, and the first water outlet pipe (43) and the second water outlet pipe (44) are mutually symmetrical.
4. The precise water distribution device for a secondary sedimentation tank according to claim 1, wherein: the top of the first water diversion tank (41) and the top of the second water diversion tank (42) are fixedly provided with a third connecting flange (7), one end, far away from the flow control tank (51), of the flow control pipe (53) is fixedly provided with a fourth connecting flange (71), and the third connecting flange (7) and the fourth connecting flange (71) are mutually matched.
5. The precise water distribution device for a secondary sedimentation tank according to claim 1, wherein: the stirring device is characterized in that a stirring motor (8) is fixedly arranged at the top of the water distribution tank (2), a driving shaft of the stirring motor (8) penetrates through the top wall of the water distribution tank (2), a stirring rod (81) is arranged in the water distribution tank (2) in a rotating mode, the end wall of the stirring rod (81) is fixedly connected with the driving shaft of the stirring motor (8), and a plurality of stirring blades (82) are fixedly arranged on the side wall of the stirring rod (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211088282.6A CN115282648B (en) | 2022-09-07 | 2022-09-07 | Accurate water distribution equipment for secondary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211088282.6A CN115282648B (en) | 2022-09-07 | 2022-09-07 | Accurate water distribution equipment for secondary sedimentation tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115282648A CN115282648A (en) | 2022-11-04 |
| CN115282648B true CN115282648B (en) | 2024-01-16 |
Family
ID=83833167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211088282.6A Active CN115282648B (en) | 2022-09-07 | 2022-09-07 | Accurate water distribution equipment for secondary sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115282648B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069150A (en) * | 1976-10-12 | 1978-01-17 | Fmc Corporation | Control device for dual flow clarifiers |
| KR20050028899A (en) * | 2004-12-17 | 2005-03-23 | (주)이엠엔씨코리아 | Primary settling basin having flow regulation function and flow regulation method using the same |
| CN103728992A (en) * | 2014-01-22 | 2014-04-16 | 安徽工业大学 | Double return flow adjusting water distribution device |
| JP2016101539A (en) * | 2014-11-27 | 2016-06-02 | 株式会社日立製作所 | Magnetic separator and raw water treatment facility |
| CN109467282A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sewage disposal device suitable for single household sanitary sewage disposal |
| CN210915360U (en) * | 2019-08-02 | 2020-07-03 | 浙江金佰利环境科技有限公司 | Water distribution device system in water treatment process |
| CN213231608U (en) * | 2020-09-08 | 2021-05-18 | 秦皇岛同力达环保能源股份有限公司 | Modular efficient oil removal air flotation filtering system |
| CN215516699U (en) * | 2021-09-28 | 2022-01-14 | 易科环境科技(河南)有限公司 | Device for uniformly distributing water for long time |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502906B (en) * | 2018-12-10 | 2024-01-30 | 北京城市排水集团有限责任公司 | Urban sewage main side flow anaerobic ammonia oxidation co-denitrification process device and application method thereof |
-
2022
- 2022-09-07 CN CN202211088282.6A patent/CN115282648B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069150A (en) * | 1976-10-12 | 1978-01-17 | Fmc Corporation | Control device for dual flow clarifiers |
| KR20050028899A (en) * | 2004-12-17 | 2005-03-23 | (주)이엠엔씨코리아 | Primary settling basin having flow regulation function and flow regulation method using the same |
| CN103728992A (en) * | 2014-01-22 | 2014-04-16 | 安徽工业大学 | Double return flow adjusting water distribution device |
| JP2016101539A (en) * | 2014-11-27 | 2016-06-02 | 株式会社日立製作所 | Magnetic separator and raw water treatment facility |
| CN109467282A (en) * | 2018-12-25 | 2019-03-15 | 湖南智水环境工程有限公司 | Sewage disposal device suitable for single household sanitary sewage disposal |
| CN210915360U (en) * | 2019-08-02 | 2020-07-03 | 浙江金佰利环境科技有限公司 | Water distribution device system in water treatment process |
| CN213231608U (en) * | 2020-09-08 | 2021-05-18 | 秦皇岛同力达环保能源股份有限公司 | Modular efficient oil removal air flotation filtering system |
| CN215516699U (en) * | 2021-09-28 | 2022-01-14 | 易科环境科技(河南)有限公司 | Device for uniformly distributing water for long time |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115282648A (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104692508B (en) | Flocculation basin with arc shaped blade vortex generator and flucculation process thereof | |
| CN115282648B (en) | Accurate water distribution equipment for secondary sedimentation tank | |
| CN113788519B (en) | A effluent treatment plant for pig farm | |
| CN208694465U (en) | A kind of water environment treatment sewage-treatment plant | |
| CN113603266A (en) | Urban industrial sewage treatment system | |
| CN216614362U (en) | Biochemical method sewage treatment system | |
| CN113480100B (en) | River water body treatment equipment | |
| CN214004194U (en) | Three-dimensional integrated sewage treatment equipment water inlet device | |
| CN113860454A (en) | Circulation clarification equipment | |
| CN105771337B (en) | A kind of efficient equipment for separating liquid from solid and its application | |
| CN212740842U (en) | Flocculation sedimentation tank with good mixing effect | |
| CN203803164U (en) | Efficient mud-water separation precipitation system | |
| KR101552506B1 (en) | Apparatus for Concentrating Microorganism Sludge | |
| CN110981086B (en) | On-site self-adaptive MBBR (moving bed biofilm reactor) treatment device and sewage treatment method using same | |
| CN108854257B (en) | Sewage treatment equipment | |
| CN220149371U (en) | Anaerobic ammoxidation reactor | |
| CN217391664U (en) | Preliminary sedimentation tank | |
| CN114349274B (en) | Biochemical sewage treatment system and sewage treatment method thereof | |
| CN219871241U (en) | Multiparameter coagulation sedimentation experimental device | |
| CN215427471U (en) | Aquaculture is precipitation device for water treatment | |
| CN218174725U (en) | Integrated magnetic coagulation sedimentation device | |
| CN220056492U (en) | Intermittent sludge process treatment tank of sewage treatment plant | |
| CN220597135U (en) | Full-automatic sodium ion exchanger | |
| CN220413137U (en) | Air floatation sludge concentration device | |
| CN217025674U (en) | Continuous flow A/O waste water treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |