CN216005545U - Petrochemical sewage biochemical treatment device - Google Patents
Petrochemical sewage biochemical treatment device Download PDFInfo
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- CN216005545U CN216005545U CN202121908435.8U CN202121908435U CN216005545U CN 216005545 U CN216005545 U CN 216005545U CN 202121908435 U CN202121908435 U CN 202121908435U CN 216005545 U CN216005545 U CN 216005545U
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Abstract
The utility model relates to a biochemical treatment device for petrochemical sewage, which comprises a box body, wherein a filter chamber, an anaerobic treatment chamber and an aerobic treatment chamber are sequentially arranged in the box body, a sludge chamber connected with the bottoms of the filter chamber, the anaerobic treatment chamber and the aerobic treatment chamber is arranged at the bottom in the box body, a sewage inlet is arranged at one side of the filter chamber, a first water pumping mechanism connected with the anaerobic treatment chamber is arranged on the filter chamber, a second water pumping mechanism connected with the aerobic treatment chamber is arranged on the anaerobic treatment chamber, a third water pumping mechanism used for draining water is arranged on the aerobic treatment chamber, an inclined filter screen is arranged in the filter chamber, a cleaning mechanism used for cleaning the filter screen is arranged in the filter chamber, rectangular mounting frames with upper and lower openings are arranged on the inner walls of the anaerobic treatment chamber and the aerobic treatment chamber, a plurality of annular hanging frames which are sleeved with each other are arranged in the mounting frames, and stirring mechanisms are arranged in the anaerobic treatment chamber and the aerobic treatment chamber. The utility model is convenient for biochemical treatment of sewage and has good sewage treatment effect.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a petrochemical sewage biochemical treatment device.
Background
The sewage that produces during petrochemical adds man-hour contains a lot of harmful substance, and the easy quality of water that pollutes of direct emission, in order to prevent water pollution and water waste, petrochemical sewage need discharge after handling, and the filth clearance on the filter screen is inconvenient during sewage treatment, uses for a long time and causes the jam easily, influences follow-up use, and the harmful substance in the sewage generally adopts biochemical treatment, for example aerobic treatment or anaerobic treatment, often adopts single mode to handle at present, and sewage treatment effect is general.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a petrochemical sewage biochemical treatment device.
In order to achieve the purpose, the utility model adopts the following technical scheme: a biochemical treatment device for petrochemical sewage comprises a box body, wherein a filter chamber, an anaerobic treatment chamber and an aerobic treatment chamber are sequentially arranged in the box body, a sludge chamber connected with the bottom of the filter chamber, the anaerobic treatment chamber and the bottom of the aerobic treatment chamber is arranged at the bottom of the box body, a sludge discharge port is arranged at the bottom of the sludge chamber, a sewage inlet is arranged at one side of the filter chamber, a first water pumping mechanism connected with the anaerobic treatment chamber is arranged on the filter chamber, a second water pumping mechanism connected with the aerobic treatment chamber is arranged on the anaerobic treatment chamber, a third water pumping mechanism used for discharging water is arranged on the aerobic treatment chamber, an inclined filter screen is arranged in the filter chamber, a cleaning mechanism used for cleaning the filter screen is arranged in the filter chamber, the cleaning mechanism is positioned above the filter screen, the sewage inlet is positioned below the filter screen, rectangular installation frames with upper and lower openings are arranged on the inner walls of the anaerobic treatment chamber and the aerobic treatment chamber, and a plurality of annular hanging frames which are sleeved with each other are arranged in the installation frames, the hanging rack in the anaerobic treatment cavity is hung with an anaerobic biological membrane, the hanging rack in the aerobic treatment cavity is hung with an aerobic biological membrane, the anaerobic treatment cavity and the aerobic treatment cavity are both provided with stirring mechanisms, the inner wall of the mounting frame of the aerobic treatment cavity is provided with an L-shaped aeration pipe, and the horizontal part of the aeration pipe is positioned at the bottom of the hanging rack.
In particular, the bottom of the box body is provided with a plurality of supporting legs.
Particularly, the bottom parts of the filter cavity, the anaerobic treatment cavity and the aerobic treatment cavity are provided with sludge outlets which are positioned in the sludge cavity, and valves are arranged on the sludge outlets.
Particularly, the cleaning mechanism comprises a water storage box, a plurality of nozzles arranged at the bottom of the water storage box, a water inlet arranged at the top of the water storage box, and connecting rods fixedly connected at two ends of the top of the water storage box, wherein the connecting rods are slidably arranged at the top in the filter cavity, an electric cylinder for driving the water storage box to slide is arranged at the rear side of the filter cavity, and a water pipe connected with an external water source is arranged on the water inlet.
Particularly, the top is equipped with the slide rail that corresponds with the connecting rod in the filter chamber, and the connecting rod slides and locates in the slide rail, and water inlet one side has set firmly the connecting plate, and the electricity jar piston rod pierces into the rigid coupling on the connecting plate in the filter chamber, and water pipe upper portion is flexible pipe of ripple.
Particularly, the first water pumping mechanism comprises a first water pump arranged at the top of the filter cavity, a first water inlet pipe and a first water outlet pipe, the first water inlet pipe is connected to the first water pump, the first water inlet pipe penetrates into the filter cavity and is located above the filter screen, and the first water outlet pipe penetrates into the anaerobic treatment cavity and is located above the hanging frame.
Particularly, the water pumping mechanism II comprises a water pump II arranged at the top of the anaerobic treatment cavity, a water inlet pipe II and a water outlet pipe II, wherein the water inlet pipe II is connected to the water pump II, the water inlet pipe II penetrates into the mounting frame in the anaerobic treatment cavity, and the water outlet pipe II penetrates into the aerobic treatment cavity and is positioned above the hanging frame.
Particularly, the water pumping mechanism III comprises a water pump III arranged at the top of the aerobic treatment cavity, a water inlet pipe III connected to the water pump III and a water outlet pipe III, and the water inlet pipe III penetrates into the mounting frame of the aerobic treatment cavity.
Particularly, an L-shaped base plate is arranged on the inner wall of the mounting frame, a plurality of water permeable holes are formed in the base plate, and the hanging frame is fixedly connected to the base plate.
The stirring mechanism comprises motors respectively arranged at the tops of the anaerobic treatment chamber and the aerobic treatment chamber, output shafts of the two motors respectively penetrate into the anaerobic treatment chamber and the aerobic treatment chamber, a horizontal rod is fixedly arranged at the bottom of the output shaft of the motor, a plurality of stirring rods are fixedly arranged at the bottom of the horizontal rod, one stirring rod is positioned at the center of the hanging rack, other stirring rods are positioned at the gap between every two adjacent hanging racks, and a plurality of stirring blades are arranged on the central stirring rod.
The utility model has the beneficial effects that: according to the utility model, the filter chamber, the anaerobic treatment chamber, the aerobic treatment chamber, the hanging frame, the stirring mechanism and the cleaning mechanism are arranged, so that sewage can be subjected to anaerobic treatment and aerobic treatment in sequence after being filtered, and the stirring mechanism is arranged, so that the sewage is fully contacted with the biological membrane on the hanging frame, the sewage treatment effect is good, and sludge is convenient to discharge.
Drawings
FIG. 1 is a schematic structural view of the present invention, showing only the backing plates on both sides of the mounting frame for clarity of the positional relationship between the surface hanging frame and the mounting frame, with the hanging frame showing only the cross-sectional portion;
FIG. 2 is a schematic view of the position of the hanging rack in the anaerobic treatment chamber according to the present invention;
FIG. 3 is a schematic view of the position of a hanging rack in an aerobic treatment chamber according to the present invention;
in the figure: 1-a support leg; 2-a box body; 3-sludge chamber; 4-sewage inlet; 5-a filter chamber; 6-filtering the screen; 7-a nozzle; 8-a water storage box; 9-a connecting rod; 10-a connecting plate; 11-an electric cylinder; 12-a water inlet; 13-a water pipe; 14-a slide rail; 15-a first water pump; 16-a first water outlet pipe; 17-a first water inlet pipe; 18-a motor; 19-water pump two; 20-a second water outlet pipe; 21-water inlet pipe II; 22-an aerator pipe; 23-water pump III; 24-water outlet pipe III; 25-water inlet pipe III; 26-horizontal bar; 27-a stirring rod; 28-stirring blade; 29-mounting the frame; 30-a backing plate; 31-a hanger; 32-an aerobic treatment cavity; 33-an anaerobic treatment chamber; 34-a sludge discharge port; 35-water permeable holes;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in figures 1-3, a biochemical treatment device for petrochemical sewage comprises a box body 2, a plurality of supporting legs 1 are arranged at the bottom of the box body 2, a filter chamber 5, an anaerobic treatment chamber 33 and an aerobic treatment chamber 32 are sequentially arranged in the box body 2, a sludge chamber 3 connected with the bottom of the filter chamber 5, the anaerobic treatment chamber 33 and the aerobic treatment chamber 32 is arranged at the bottom of the box body 2, a sludge discharge port 34 is arranged at the bottom of the sludge chamber 3, sludge outlets are respectively arranged at the bottoms of the filter chamber 5, the anaerobic treatment chamber 33 and the aerobic treatment chamber 32 and are positioned in the sludge chamber 3, a valve is arranged on the sludge outlet,
a sewage inlet 4 is arranged on one side of the filter cavity 5, an inclined filter screen 6 is arranged in the filter cavity 5, a cleaning mechanism for cleaning the filter screen 6 is arranged in the filter cavity 5, the cleaning mechanism is positioned above the filter screen 6, the sewage inlet 4 is positioned below the filter screen 6, the cleaning mechanism comprises a water storage box 8, a plurality of nozzles 7 arranged at the bottom of the water storage box 8, a water inlet 12 arranged at the top of the water storage box 8, and connecting rods 9 fixedly connected at two ends of the top of the water storage box 8, the connecting rods 9 are slidably arranged at the top in the filter cavity 5, an electric cylinder 11 for driving the water storage box 8 to slide is arranged at the rear side of the filter cavity 5, a water pipe 13 connected with an external water source is arranged on the water inlet 12, a slide rail 14 corresponding to the connecting rods 9 is arranged at the top in the filter cavity 5, the connecting rods 9 are slidably arranged in the slide rail 14, a connecting plate 10 is fixedly arranged on one side of the water inlet 12, a piston rod of the electric cylinder 11 penetrates into the filter cavity 5 and is fixedly connected on the connecting plate 10, the upper part of the water pipe 13 is provided with a corrugated expansion pipe,
the inner walls of the anaerobic treatment cavity 33 and the aerobic treatment cavity 32 are respectively provided with a rectangular mounting frame 29 with upper and lower openings, a plurality of annular hangers 31 which are sleeved with each other are arranged in the mounting frame 29, the inner wall of the mounting frame 29 is provided with an L-shaped backing plate 30, the backing plate 30 is provided with a plurality of water permeable holes 35, the hangers 31 are fixedly connected on the backing plate 30, anaerobic biofilms are hung on the hangers 31 in the anaerobic treatment cavity 33, aerobic biofilms are hung on the hangers 31 in the aerobic treatment cavity 32, stirring mechanisms are respectively arranged in the anaerobic treatment cavity 33 and the aerobic treatment cavity 32, the inner wall of the mounting frame 29 of the aerobic treatment cavity 32 is provided with an L-shaped aeration pipe 22, the horizontal part of the aeration pipe 22 is positioned at the bottom of the hangers 31, each stirring mechanism comprises motors 18 which are respectively arranged at the tops of the anaerobic treatment cavity 33 and the aerobic treatment cavity 32, output shafts of the two motors 18 respectively penetrate into the anaerobic treatment cavity 33 and the aerobic treatment cavity 32, and the bottom of the output shaft of the motor 18 is fixedly provided with a horizontal rod 26, the bottom of the horizontal bar 26 is fixedly provided with a plurality of stirring rods 27, one stirring rod 27 is positioned at the center of the hanging rack 31, the other stirring rods 27 are positioned at the gap between two adjacent hanging racks 31, the central stirring rod 27 is provided with a plurality of stirring blades 28,
a first water pumping mechanism connected with the anaerobic treatment cavity 33 is arranged on the filter cavity 5, a second water pumping mechanism connected with the aerobic treatment cavity 32 is arranged on the anaerobic treatment cavity 33, a third water pumping mechanism for draining water is arranged on the aerobic treatment cavity 32, the first water pumping mechanism comprises a first water pump 15 arranged at the top of the filter cavity 5, a first water inlet pipe 17 and a first water outlet pipe 16 connected with the first water pump 15, the first water inlet pipe 17 penetrates into the filter cavity 5 and is positioned above the filter screen 6, the first water outlet pipe 16 penetrates into the anaerobic treatment cavity 33 and is positioned above the hanging rack 31, the second water pumping mechanism comprises a second water pump 19 arranged at the top of the anaerobic treatment cavity 33, a second water inlet pipe 21 and a second water outlet pipe 20 connected with the second water pump 19, the second water inlet pipe 21 penetrates into the mounting frame 29 in the anaerobic treatment cavity 33, the second water outlet pipe 20 penetrates into the aerobic treatment cavity 32 and is positioned above the hanging rack 31, and the third water pumping mechanism comprises a third water pump 23 arranged at the top of the aerobic treatment cavity 32, A water inlet pipe III 25 and a water outlet pipe III 24 which are connected with a water pump III 23, wherein the water inlet pipe III 25 penetrates into the mounting frame 29 of the aerobic treatment cavity 32.
When the utility model works, sewage enters the filter cavity 5 through the sewage inlet 4, the sewage is pumped into the anaerobic treatment cavity 33 by the first water pump 15 after being filtered by the filter screen 6, the sewage is fully contacted with the anaerobic biomembrane on the hanging rack 31 under the action of the stirring mechanism, impurities in the sewage are decomposed and aggregated into sludge and deposited downwards, the treated sewage is pumped into the aerobic treatment cavity 32 through the second water pump 19, the aeration pipe 22 is aerated and filled with oxygen, the sewage is fully contacted with the aerobic biomembrane on the hanging rack 31 under the action of the stirring mechanism, the impurities remained in the sewage are further decomposed and aggregated into sludge and deposited downwards, the treated upper clear water is pumped out through the third water pump 23, a valve on a sludge outlet is opened, the sludge at the bottom in the anaerobic treatment cavity 33 and the aerobic treatment cavity 32 is discharged into the sludge cavity 3, the water storage box 8 moves back and forth under the action of the electric cylinder 11, and forth water sources are filled into the water storage box 8, the nozzle 7 sprays water to the filter screen 6 to wash away dirt attached to the filter screen 6, residual sewage at the bottom in the filter cavity 5 and sewage for cleaning the filter screen 6 are discharged into the sludge cavity 3, and the dirt in the sludge cavity 3 is finally discharged through the sludge discharge port 34. The utility model can make the sewage be sequentially treated by anaerobic treatment and aerobic treatment after being filtered, and the arrangement of the stirring mechanism can make the sewage fully contact with the biological membrane on the hanging rack 31, thereby having good sewage treatment effect and being convenient for discharging the sludge.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (10)
1. A biochemical treatment device for petrochemical sewage comprises a box body (2), and is characterized in that a filter chamber (5), an anaerobic treatment chamber (33) and an aerobic treatment chamber (32) are sequentially arranged in the box body (2), a sludge chamber (3) connected with the filter chamber (5), the anaerobic treatment chamber (33) and the bottom of the aerobic treatment chamber (32) is arranged at the bottom in the box body (2), a sludge discharge port (34) is arranged at the bottom of the sludge chamber (3), a sewage inlet (4) is arranged at one side of the filter chamber (5), a water pumping mechanism I connected with the anaerobic treatment chamber (33) is arranged on the filter chamber (5), a water pumping mechanism II connected with the aerobic treatment chamber (32) is arranged on the anaerobic treatment chamber (33), a water pumping mechanism III for discharging water is arranged on the aerobic treatment chamber (32), an inclined filter screen (6) is arranged in the filter chamber (5), and a cleaning mechanism for cleaning the filter screen (6) is arranged in the filter chamber (5), clean mechanism is located filter screen (6) top, sewage import (4) are located filter screen (6) below, rectangle installing frame (29) that all is equipped with the upper and lower opening setting on anaerobic treatment chamber (33) and aerobic treatment chamber (32) inner wall, be equipped with ring shape stores pylon (31) that a plurality of looks overlaps and put in installing frame (29), it has the anaerobism biomembrane to hang on stores pylon (31) in anaerobic treatment chamber (33), it has the aerobic biomembrane to hang on stores pylon (31) in aerobic treatment chamber (32), all be equipped with rabbling mechanism in anaerobic treatment chamber (33) and aerobic treatment chamber (32), installing frame (29) inner wall in aerobic treatment chamber (32) is equipped with L shape aeration pipe (22), the horizontal part of aeration pipe (22) is located stores pylon (31) bottom.
2. The biochemical treatment device for petrochemical wastewater according to claim 1, wherein a plurality of support legs (1) are arranged at the bottom of the tank body (2).
3. The biochemical treatment device for petrochemical wastewater according to claim 2, wherein the bottom of the filter chamber (5), the bottom of the anaerobic treatment chamber (33), and the bottom of the aerobic treatment chamber (32) are provided with sludge outlets, the sludge outlets are positioned in the sludge chamber (3), and the sludge outlets are provided with valves.
4. The biochemical treatment device for the petrochemical wastewater according to claim 3, wherein the cleaning mechanism comprises a water storage box (8), a plurality of nozzles (7) arranged at the bottom of the water storage box (8), a water inlet (12) arranged at the top of the water storage box (8), and connecting rods (9) fixedly connected to two ends of the top of the water storage box (8), the connecting rods (9) are slidably arranged at the top of the inside of the filter chamber (5), an electric cylinder (11) for driving the water storage box (8) to slide is arranged at the rear side of the filter chamber (5), and a water pipe (13) connected with an external water source is arranged on the water inlet (12).
5. The biochemical treatment device for petrochemical wastewater according to claim 4, wherein a slide rail (14) corresponding to the connecting rod (9) is arranged at the top in the filter chamber (5), the connecting rod (9) is slidably arranged in the slide rail (14), a connecting plate (10) is fixedly arranged at one side of the water inlet (12), a piston rod of the electric cylinder (11) penetrates into the filter chamber (5) and is fixedly connected to the connecting plate (10), and the upper part of the water pipe (13) is a corrugated expansion pipe.
6. The biochemical treatment device for petrochemical wastewater according to claim 5, wherein the first water pumping mechanism comprises a first water pump (15) arranged at the top of the filter chamber (5), a first water inlet pipe (17) and a first water outlet pipe (16) connected to the first water pump (15), the first water inlet pipe (17) penetrates into the filter chamber (5) and is positioned above the filter screen (6), and the first water outlet pipe (16) penetrates into the anaerobic treatment chamber (33) and is positioned above the hanging frame (31).
7. The biochemical treatment device for petrochemical wastewater according to claim 6, wherein the second water pumping mechanism comprises a second water pump (19) arranged at the top of the anaerobic treatment cavity (33), a second water inlet pipe (21) and a second water outlet pipe (20) connected to the second water pump (19), the second water inlet pipe (21) penetrates into the mounting frame (29) in the anaerobic treatment cavity (33), and the second water outlet pipe (20) penetrates into the aerobic treatment cavity (32) and is located above the hanging frame (31).
8. The biochemical treatment device for petrochemical wastewater according to claim 6, wherein the water pumping mechanism III comprises a water pump III (23) arranged at the top of the aerobic treatment cavity (32), a water inlet pipe III (25) connected to the water pump III (23) and a water outlet pipe III (24), and the water inlet pipe III (25) penetrates into the installation frame (29) of the aerobic treatment cavity (32).
9. The biochemical treatment device for petrochemical wastewater according to claim 6, wherein an L-shaped backing plate (30) is disposed on the inner wall of the mounting frame (29), the backing plate (30) is provided with a plurality of water permeable holes (35), and the hanging rack (31) is fixedly connected to the backing plate (30).
10. The biochemical treatment device for the petrochemical sewage according to claim 6, wherein the stirring mechanism comprises motors (18) respectively arranged at the tops of the anaerobic treatment chamber (33) and the aerobic treatment chamber (32), output shafts of the two motors (18) respectively penetrate into the anaerobic treatment chamber (33) and the aerobic treatment chamber (32), a horizontal rod (26) is fixedly arranged at the bottom of the output shaft of the motor (18), a plurality of stirring rods (27) are fixedly arranged at the bottom of the horizontal rod (26), one stirring rod (27) is positioned at the center of the hanging rack (31), other stirring rods (27) are positioned at a gap between two adjacent hanging racks (31), and a plurality of stirring blades (28) are arranged on the central stirring rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908435.8U CN216005545U (en) | 2021-08-16 | 2021-08-16 | Petrochemical sewage biochemical treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908435.8U CN216005545U (en) | 2021-08-16 | 2021-08-16 | Petrochemical sewage biochemical treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN216005545U true CN216005545U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908435.8U Active CN216005545U (en) | 2021-08-16 | 2021-08-16 | Petrochemical sewage biochemical treatment device |
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| Country | Link |
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| CN (1) | CN216005545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432887A (en) * | 2022-09-06 | 2022-12-06 | 皖西学院 | Wastewater treatment device for treating sewage |
-
2021
- 2021-08-16 CN CN202121908435.8U patent/CN216005545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432887A (en) * | 2022-09-06 | 2022-12-06 | 皖西学院 | Wastewater treatment device for treating sewage |
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