CN115974322B - Chemical wastewater advanced treatment system - Google Patents
Chemical wastewater advanced treatment system Download PDFInfo
- Publication number
- CN115974322B CN115974322B CN202211734879.3A CN202211734879A CN115974322B CN 115974322 B CN115974322 B CN 115974322B CN 202211734879 A CN202211734879 A CN 202211734879A CN 115974322 B CN115974322 B CN 115974322B
- Authority
- CN
- China
- Prior art keywords
- unit
- collecting
- seat
- transverse moving
- pump
- 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
Landscapes
- Filtration Of Liquid (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a chemical sewage advanced treatment system, which comprises: the coarse filtering unit is used for filtering floaters in the chemical sewage; the fine filtering unit is connected with the coarse filtering unit through a first pump-carrying pipeline and is used for filtering suspended matters in chemical wastewater; the etherification reaction unit is connected with the fine filtering unit through a second pipeline with a pump; and the microbial treatment unit is connected with the etherification reaction unit through a third pump-carrying pipeline. The invention discloses a chemical sewage advanced treatment system, wherein a coarse filtering unit is used for filtering floating matters in chemical sewage, the sewage after coarse filtering is sent into a fine filtering unit, the fine filtering unit is used for filtering suspended matters in the chemical sewage, the sewage after fine filtering is sent into an etherification reaction unit, and the etherification reaction unit is used for removing oily matters in the sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a chemical sewage advanced treatment system.
Background
The sewage discharge of chemical enterprises in industrial sewage accounts for a large part of specific gravity, pharmaceutical sewage belongs to a large class of chemical sewage, a plurality of organic or inorganic chemical reagents are often needed in the pharmaceutical process, and finally sewage generated in the production process contains a large amount of organic and inorganic pollutants and a large amount of harmful microorganisms harmful to human health, and if the sewage is directly discharged without treatment, serious harm to ecological environment and human health is generated. At present, along with the enhancement of environmental awareness of people, the attention to sewage treatment is also increasingly enhanced.
The sewage is basically treated by the following treatment process flow: sewage water inlet, water inlet pump house, primary sedimentation tank, biological reaction tank, secondary sedimentation tank, disinfection tank and water discharge, and the sewage treatment process flow can not fully treat pollutants and impurities in sewage.
Disclosure of Invention
In order to achieve the above purpose, the invention discloses a chemical wastewater advanced treatment system, comprising:
the coarse filtering unit is used for filtering floaters in the chemical sewage;
the fine filtering unit is connected with the coarse filtering unit through a first pump-carrying pipeline and is used for filtering suspended matters in chemical wastewater;
the etherification reaction unit is connected with the fine filtering unit through a second pipeline with a pump;
and the microbial treatment unit is connected with the etherification reaction unit through a third pump-carrying pipeline.
Preferably, the etherification reaction unit includes:
the fine filtering unit is connected with the liquid storage tank through a first pump-carrying pipeline;
the static mixer is connected with the liquid storage tank;
a methanol adding unit connected with the static mixer;
a heater connected to the static mixer;
an etherification reactor connected with the heater;
and the cooler is connected with the etherification reactor.
Preferably, the etherification reaction unit further comprises:
the primary extraction tower is connected with the cooler and is used for separating methanol at one time;
the secondary extraction tower is connected with the primary extraction tower, the secondary extraction tower is used for secondarily separating methanol, and the microorganism treatment unit is connected with the secondary extraction tower;
and one end of the methanol recovery pipeline with the pump is respectively connected with the primary extraction tower and the secondary extraction tower, and the other end of the methanol recovery pipeline with the pump is connected with the methanol adding unit.
Preferably, the microbial treatment unit includes:
the anaerobic reaction tank is connected with the etherification reaction unit through a third pipeline with a pump;
the anaerobic reaction tank is connected with the anaerobic reaction tank;
the aerobic reaction tank is connected with the anoxic reaction tank;
and the aeration tank is connected with the aerobic reaction tank.
Preferably, the fine filtration unit is a back-flushing filtration tank.
Preferably, the coarse filtration unit comprises:
the fine filtering unit is connected with the bottom of the filtering box through a first pump-carrying pipeline;
the liquid inlet is formed in the top end of the filter box;
the inclined filter plate is arranged in the filter box and is used for filtering floaters, and the lower end of the inclined filter plate is in horizontal transition;
the floating material collecting unit is arranged on the inner wall of the filter box and is positioned above the low-position end of the inclined filter plate, and the floating material collecting unit is used for collecting floating materials positioned at the low-position end of the inclined filter plate;
the collecting port is arranged at the side end of the filter box, and the low-position end of the inclined filter plate extends into the inner bottom of the collecting port;
and the flexible covering plate is covered on the collecting port.
Preferably, the float collecting unit includes:
the collecting seat is fixedly arranged on the inner wall of the filter box;
the avoiding vertical groove is formed in the inner wall of the filter box and is communicated with the collecting opening;
the transverse moving unit is arranged at the top end of the collecting seat;
the front overturning arm is rotatably arranged on the transverse moving unit through a damping shaft;
the rear overturning arm is connected with one end of the front overturning arm close to the damping shaft end;
the cleaning roller is rotatably arranged at the end, far away from the front turning arm, of the rear turning arm and is used for cleaning floating matters at the low-position end of the inclined filter plate;
the front jacking block and the rear jacking block are arranged on the transverse moving unit and are used for driving the rear overturning arm to overturn;
the belt transmission assembly is arranged at the bottom end of the collecting seat and extends into the collecting opening;
and the overturning driving assembly is connected between the end, far away from the damping shaft, of the front overturning arm and the belt transmission assembly.
Preferably, the belt drive assembly includes:
the rear rotating roller is connected to the bottom end of the collecting seat through a mounting frame;
the front rotating roller is rotatably arranged in the collecting port, and the overturning driving assembly is connected with the front rotating roller;
the transmission net belt is sleeved on the front rotating roller and the rear rotating roller, the bottom end of the collecting seat is provided with an avoiding groove which is convenient for the transmission net belt to walk, and friction blocks are uniformly arranged on the transmission net belt.
Preferably, the flip drive assembly includes:
the rotating sleeve is arranged at the top end of the collecting seat through a connecting rotating shaft;
the rotating sleeve is sleeved on the overturning rod, one end of the overturning rod is hinged with the front overturning arm far away from the damping shaft, and the other end of the overturning rod extends into the avoidance vertical groove;
one belt wheel is arranged on the connecting rotating shaft, and the other belt wheel is arranged at the shaft end of the front rotating roller;
the transmission belt is sleeved on the two belt wheels.
Preferably, the traversing unit includes:
the fixed seat is arranged at the top end of the collecting seat, and the front jacking block and the rear jacking block are arranged on the fixed seat;
the transverse moving groove is formed in the fixing seat;
the screw rod is rotatably arranged in the transverse moving groove;
the driving motor is arranged in the transverse moving groove, and the screw rod is arranged at the output end of the driving motor;
the screw block is connected in the transverse moving groove in a sliding manner, and is sleeved on the screw rod;
the transverse moving seat is connected to the fixed seat in a sliding manner, the transverse moving seat is connected with the screw block, and the front overturning arm is arranged on the transverse moving seat through a damping shaft;
the limiting support is arranged on the transverse moving seat, and the rear overturning arm is propped against the limiting support.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic diagram of the etherification reaction unit flow path of the present invention;
FIG. 3 is a schematic diagram of a coarse filtration unit according to the present invention;
FIG. 4 is a schematic view of a float collection unit according to the present invention;
FIG. 5 is a schematic diagram of a cleaning roller operation according to the present invention;
FIG. 6 is a second schematic view of the cleaning roller operation of the present invention.
In the figure: 1. a coarse filtration unit; 2. a fine filtration unit; 3. an etherification reaction unit; 4. a microorganism treatment unit; 11. a filter box; 12. a liquid inlet; 13. a slant filter plate; 14. a float collection unit; 15. a collection port; 16. a collection seat; 17. avoiding the vertical groove; 18. a traversing unit; 19. a forward flip arm; 10. a damping shaft; 21. a rear flip arm; 22. a cleaning roller; 23. a front jack block; 24. a rear top block; 25. a rear rotating roller; 26. a front rotating roller; 27. a transmission mesh belt; 28. rotating the sleeve; 29. turning over the rod; 20. a first pump line; 31. a liquid storage tank; 32. a static mixer; 33. a methanol adding unit; 34. a heater; 35. an etherification reactor; 36. a cooler; 37. a primary extraction column; 38. a second-stage extraction column; 39. methanol recovery pipeline with pump; 30. a second pump line; 41. an anaerobic reaction tank; 42. an anoxic reaction tank; 43. an aerobic reaction tank; 44. an aeration tank; 45. a belt wheel; 46. a transmission belt; 47. a fixing seat; 48. a screw; 49. a traversing seat; 40. a third pump line; 51. and a limit support.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 6, the chemical wastewater advanced treatment system provided in this embodiment includes:
the coarse filtration unit 1 is used for filtering floaters in the chemical sewage;
a fine filtering unit 2, wherein the fine filtering unit 2 is connected with the coarse filtering unit 1 through a first pump-carrying pipeline 20, and the fine filtering unit 2 is used for filtering suspended matters in chemical wastewater;
an etherification reaction unit 3, wherein the etherification reaction unit 3 is connected with the fine filtration unit 2 through a second pump-equipped pipeline 30;
and a microorganism treatment unit 4, wherein the microorganism treatment unit 4 is connected with the etherification reaction unit 3 through a third pump pipeline 40.
The working principle and beneficial effects of the technical scheme are as follows:
the invention discloses a chemical sewage advanced treatment system, wherein a coarse filtration unit 1 is used for filtering floating matters in chemical sewage, a first pump pipeline 20 works, so that the sewage after coarse filtration is sent into a fine filtration unit 2, the fine filtration unit 2 is used for filtering the suspended matters in the chemical sewage, a second pump pipeline 30 works, so that the sewage after fine filtration is sent into an etherification reaction unit 3, the etherification reaction unit 3 is used for removing oily matters in the sewage, and a microorganism treatment unit 4 is used for decomposing ammonia nitrogen in the sewage, so that the aim of advanced treatment of the chemical sewage is fulfilled.
In one embodiment, the etherification reaction unit 3 includes:
a liquid storage tank 31, wherein the fine filter unit 2 is connected with the liquid storage tank 31 through a first pump-carrying pipeline 20;
a static mixer 32, the static mixer 32 being connected to the reservoir 31;
a methanol adding unit 33, the methanol adding unit 33 being connected to the static mixer 32;
a heater 34, the heater 34 being connected to the static mixer 32;
an etherification reactor 35, the etherification reactor 35 being connected to the heater 34;
a cooler 36, the cooler 36 being connected to the etherification reactor 35.
The working principle and beneficial effects of the technical scheme are as follows:
the sewage is sent into the liquid storage tank 31 and into the static mixer 32, the methanol adding unit 33 sends methanol into the static mixer 32, and the sewage mixed with the methanol is sent into the etherification reactor 35 for etherification reaction, thereby achieving the purpose of removing oily substances.
In one embodiment, the etherification reaction unit 3 further comprises:
a primary extraction column 37, the primary extraction column 37 being connected to the cooler 36, the primary extraction column 37 being for primary separation of methanol;
a secondary extraction tower 38, wherein the secondary extraction tower 38 is connected with the primary extraction tower 37, the secondary extraction tower 38 is used for secondarily separating methanol, and the microorganism treatment unit 4 is connected with the secondary extraction tower 38;
and a methanol recovery pipeline 39 with a pump, wherein one end of the methanol recovery pipeline 39 with the pump is respectively connected with the primary extraction tower 37 and the secondary extraction tower 38, and the other end of the methanol recovery pipeline 39 with the pump is connected with the methanol adding unit 33.
The working principle and beneficial effects of the technical scheme are as follows:
the primary extraction tower 37 and the secondary extraction tower 38 are used for extracting etherification products, so that reversible reaction is restrained, thermodynamic equilibrium is overcome, etherification conversion rate is improved, extracted sewage is sent into the microbial treatment unit 4, and the methanol recovery pipeline 39 with a pump is used for recovering and reutilizing methanol in afternoon nap, so that waste of raw materials is reduced.
The primary extraction column 37 and the secondary extraction column 38 are each connected to a collection tank for collecting pure etherification product.
In one embodiment, the microbial treatment unit 4 comprises:
an anaerobic reaction tank 41, wherein the anaerobic reaction tank 41 is connected with the etherification reaction unit 3 through a third pump-equipped pipeline 40;
an anoxic reaction tank 42, the anoxic reaction tank 42 being connected to the anaerobic reaction tank 41;
an aerobic reaction tank 43, wherein the aerobic reaction tank 43 is connected with the anoxic reaction tank 42;
and an aeration tank 44, wherein the aeration tank 44 is connected with the aerobic reaction tank 43.
The working principle and beneficial effects of the technical scheme are as follows:
the anaerobic reaction tank 41, the anoxic reaction tank 42, the aerobic reaction tank 43 and the aeration tank 44 which are sequentially connected are arranged, so that the hydrolytic acidification bacteria, the caproic acid bacteria, the methanogenesis bacteria and the bio-enhancement bacteria are used for removing pollutants in sewage, the adsorption and interception effects of the biological film on the carrier are fully utilized, and the microorganisms in the biological film are efficiently metabolized based on the residual pollutants in the sewage, so that the effects of degrading the pollutants, purifying the water quality and effectively improving the removal capacity of ammonia nitrogen are achieved.
In one embodiment, the fine filtration unit 2 is a blowback filtration tank.
In one example, the coarse filtration unit 1 comprises:
the filter box 11, the fine filter unit 2 is connected with the bottom of the filter box 11 through a first pump-carrying pipeline 20;
a liquid inlet 12, wherein the liquid inlet 12 is arranged at the top end of the filter box 11;
the inclined filter plate 13 is arranged in the filter box 11, the inclined filter plate 13 is used for filtering floating objects, and the low-level end of the inclined filter plate 13 is in horizontal transition;
a float collecting unit 14, wherein the float collecting unit 14 is mounted on the inner wall of the filter box 11, the float collecting unit 14 is positioned above the lower end of the inclined filter plate 13, and the float collecting unit 14 is used for collecting floats positioned at the lower end of the inclined filter plate 13;
the collecting port 15 is formed in the side end of the filter box 11, and the low-position end of the inclined filter plate 13 extends into the inner bottom of the collecting port 15;
a flexible cover plate, which is arranged over the collecting opening 15.
The working principle and beneficial effects of the technical scheme are as follows:
chemical wastewater is fed into the filter box 11 from the liquid inlet 12, floats in the chemical wastewater are filtered by the inclined filter plate 13, the floats are collected above the inclined filter plate 13 and fall to the low end of the inclined filter plate 13 under the impact of the wastewater, and after the floats at the low end of the inclined filter plate 13 are collected by the float collecting unit 14, the flexible cover plate is pushed open and sent out from the collecting port 15.
In one embodiment, the float collection unit 14 includes:
the collecting seat 16 is fixedly arranged on the inner wall of the filter box 11;
the avoiding vertical groove 17 is formed in the inner wall of the filter box 11, and the avoiding vertical groove 17 is communicated with the collecting port 15;
the transverse moving unit 18 is arranged at the top end of the collecting seat 16;
a front flip arm 19, said front flip arm 19 being rotatably mounted on said traversing unit 18 by means of a damping shaft 10;
a rear flip arm 21, one end of the rear flip arm 21 is connected with the end of the front flip arm 19 close to the damping shaft 10;
a cleaning roller 22, wherein the cleaning roller 22 is rotatably installed at the end of the rear turning arm 21 far away from the front turning arm 19, and the cleaning roller 22 is used for cleaning floating objects at the low end of the inclined filter plate 13;
a front jack block 23 and a rear jack block 24, wherein the front jack block 23 and the rear jack block 24 are installed on the traversing unit 18, and the front jack block 23 and the rear jack block 24 are used for driving the rear turning arm 21 to turn;
the belt transmission assembly is arranged at the bottom end of the collecting seat 16 and extends into the collecting opening 15;
and the overturning driving assembly is connected between the end, away from the damping shaft 10, of the front overturning arm 19 and the belt transmission assembly.
The working principle and beneficial effects of the technical scheme are as follows:
after the low end of the inclined filter plate 13 collects the floating matters with a certain height, the traversing unit 18 works, thereby driving the rear turning arm 21 and the cleaning roller 22 connected with the rear turning arm 21 to move away from the collecting port 15, at this time, the cleaning roller 22 is lifted to a certain height, so as to prevent the floating matters located at the low end of the inclined filter plate 13 from contacting, when the rear turning arm 21 is propped against the rear top block 24, the rear turning arm 21 and the front turning arm 19 connected with the rear turning arm 21 are driven to rotate clockwise around the damping shaft 10, the cleaning roller 22 connected with the rear turning arm 21 is pressed down and contacted with the low end of the inclined filter plate 13, at this time, the traversing unit 18 works reversely, thereby driving the floating matters located at the low end of the inclined filter plate 13 to move towards the direction close to the collecting port 15, so as to complete the collection of the floating matters located at the low end of the inclined filter plate 13, and when the rear turning arm 21 is propped against the front turning arm 19 is propped against the front top block 23, the rear turning arm 21 drives the front turning arm 19 connected with the damping shaft 10 to rotate anticlockwise, and the cleaning roller 22 connected with the rear turning arm 21 is restored to the state.
In one embodiment, the belt drive assembly comprises:
the rear rotating roller 25 is connected to the bottom end of the collecting seat 16 through a mounting frame;
the front rotating roller 26 is rotatably arranged in the collecting port 15, and the overturning driving assembly is connected with the front rotating roller 26;
the transmission net belt 27 is sleeved on the front rotating roller 25 and the rear rotating roller 26, the bottom end of the collecting seat 16 is provided with an avoiding groove which is convenient for the transmission net belt 27 to walk, and friction blocks are uniformly arranged on the transmission net belt 27.
The working principle and beneficial effects of the technical scheme are as follows:
the traversing unit 18 works reversely, so that the floating objects positioned at the low end of the inclined filter plate 13 are driven to move towards the direction close to the collecting opening 15, when the floating objects positioned at the low end of the inclined filter plate 13 are collected, the front turning arm 19 drives the front turning roller 26 to rotate through the turning driving assembly, the front turning roller 26 drives the transmission mesh belt 27 sleeved on the front turning roller 25 and the rear turning roller 26 to rotate, the bottom of the transmission mesh belt 27 moves towards the direction close to the collecting opening 15, and the floating objects pushed by the cleaning roller 22 are further conveyed to the position close to the collecting opening 15 through the contact of friction blocks and the floating objects uniformly arranged on the transmission mesh belt 27, and are discharged from the collecting opening 15 after the flexible cover plate is jacked up.
In one embodiment, the flip drive assembly includes:
a rotating sleeve 28, wherein the rotating sleeve 28 is arranged at the top end of the collecting seat 16 through a connecting rotating shaft;
the turning sleeve 28 is sleeved on the turning rod 29, one end of the turning rod 29 is hinged with the front turning arm 19 away from the damping shaft 10, and the other end of the turning rod 29 extends into the avoidance vertical groove 17;
a pulley 45, wherein one of the pulleys 45 is mounted on the connecting shaft, and the other pulley 45 is mounted on the shaft end of the front rotating roller 26;
the driving belt 46 is sleeved on the two belt wheels 45.
The working principle and beneficial effects of the technical scheme are as follows:
the traversing unit 18 works reversely, so that the front turning arm 19 rotatably mounted on the traversing unit 18 through the damping shaft 10 is driven to move towards the direction approaching to the avoidance vertical groove 17, the turning rod 29 connected with the front turning arm 19 drives the rotating sleeve 28 to rotate clockwise with the connecting rotating shaft as the center, the connecting rotating shaft drives the front rotating roller 26 to rotate clockwise in the collection port 15 through the belt pulley 45 and the transmission belt 46, the transmission belt 27 sleeved on the front rotating roller 25 and the rear rotating roller 26 is driven to rotate, and further, the bottom of the transmission belt 27 moves towards the direction approaching to the collection port 15, and the bottom of the transmission belt 27 is used for carrying floaters stacked below the transmission belt 27.
In one embodiment, the traversing unit 18 includes:
the fixed seat 47, the fixed seat 47 is mounted on the top end of the collecting seat 16, and the front jacking block 23 and the rear jacking block 24 are mounted on the fixed seat 47;
the transverse moving groove is formed in the fixing seat;
the screw 48 is rotatably arranged in the transverse moving groove;
the driving motor is arranged in the transverse moving groove, and the screw 48 is arranged at the output end of the driving motor;
the screw block is connected in the transverse moving groove in a sliding manner, and is sleeved on the screw rod 48;
the transverse moving seat 49 is slidably connected to the fixed seat 47, the transverse moving seat 49 is connected to the screw block, and the front turning arm 19 is mounted on the transverse moving seat 49 through the damping shaft 10;
the limiting support 51 is installed on the traversing seat 49, and the rear turning arm 21 is propped against the limiting support 51.
The working principle and beneficial effects of the technical scheme are as follows:
the driving motor works so as to drive a screw rod 48 arranged at the output end of the driving motor to rotate, the screw rod 48 drives a screw block sleeved on the screw rod to slide in the transverse moving groove, and a transverse moving seat 49 connected with the screw block is driven to move on the fixed seat 47 along the slotting direction of the transverse moving groove, so that the reciprocating motion of the front turning arm 19 arranged on the transverse moving seat 49 through the damping shaft 10 is realized. The limiting support 51 is used for limiting the rear overturning arm 21.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (5)
1. A chemical wastewater advanced treatment system, comprising:
the device comprises a coarse filtering unit (1), wherein the coarse filtering unit (1) is used for filtering floaters in chemical wastewater;
the fine filtering unit (2) is connected with the coarse filtering unit (1) through a first pump-carrying pipeline (20), and the fine filtering unit (2) is used for filtering suspended matters in chemical wastewater;
the etherification reaction unit (3) is connected with the fine filtration unit (2) through a second pipeline (30) with a pump;
the microbial treatment unit (4) is connected with the etherification reaction unit (3) through a third pump-carrying pipeline (40);
the coarse filtration unit (1) comprises:
the fine filtering unit (2) is connected with the bottom of the filtering box (11) through a first pump-carrying pipeline (20);
a liquid inlet (12), wherein the liquid inlet (12) is arranged at the top end of the filter box (11);
the inclined filter plate (13), the inclined filter plate (13) is arranged in the filter box (11), the inclined filter plate (13) is used for filtering floaters, and the low-position end of the inclined filter plate (13) is in horizontal transition;
the floater collecting unit (14), the floater collecting unit (14) is arranged on the inner wall of the filter box (11), the floater collecting unit (14) is positioned above the low-position end of the inclined filter plate (13), and the floater collecting unit (14) is used for collecting floaters positioned at the low-position end of the inclined filter plate (13);
the collecting port (15) is formed in the side end of the filter box (11), and the low-position end of the inclined filter plate (13) extends into the inner bottom of the collecting port (15);
a flexible cover plate, which is arranged on the collecting opening (15) in a covering way;
the float collection unit (14) includes:
the collecting seat (16), the said collecting seat (16) is fixedly mounted on said inner wall of the said filter box (11);
the avoiding vertical groove (17) is formed in the inner wall of the filter box (11), and the avoiding vertical groove (17) is communicated with the collecting port (15);
the transverse moving unit (18), the said transverse moving unit (18) is installed on the top of the said collection seat (16);
a front overturning arm (19), wherein the front overturning arm (19) is rotatably installed on the transverse moving unit (18) through a damping shaft (10);
the rear overturning arm (21), one end of the rear overturning arm (21) is connected with the end, close to the damping shaft (10), of the front overturning arm (19);
the cleaning roller (22) is rotatably arranged at the end, far away from the front turning arm (19), of the rear turning arm (21), and the cleaning roller (22) is used for cleaning floats at the low-position end of the inclined filter plate (13);
the front jacking block (23) and the rear jacking block (24), the front jacking block (23) and the rear jacking block (24) are arranged on the transverse moving unit (18), and the front jacking block (23) and the rear jacking block (24) are used for driving the rear overturning arm (21) to overturn;
the belt transmission assembly is arranged at the bottom end of the collecting seat (16) and extends into the collecting opening (15);
the overturning driving assembly is connected between the end, far away from the damping shaft (10), of the front overturning arm (19) and the belt transmission assembly;
the belt drive assembly includes:
the rear rotating roller (25) is connected to the bottom end of the collecting seat (16) through a mounting frame;
the front rotating roller (26) is rotatably arranged in the collecting port (15), and the overturning driving assembly is connected with the front rotating roller (26);
the transmission net belt (27) is sleeved on the front rotating roller (26) and the rear rotating roller (25), an avoidance groove which is convenient for the transmission net belt (27) to walk is formed in the bottom end of the collecting seat (16), and friction blocks are uniformly arranged on the transmission net belt (27);
the flip drive assembly includes:
the rotating sleeve (28) is arranged at the top end of the collecting seat (16) through a connecting rotating shaft;
the turnover rod (29) is sleeved on the turnover rod (29), one end of the turnover rod (29) is hinged with the front turnover arm (19) far away from the damping shaft (10), and the other end of the turnover rod (29) extends into the avoidance vertical groove (17);
a pulley (45), wherein one pulley (45) is mounted on the connecting rotating shaft, and the other pulley (45) is mounted on the shaft end of the front rotating roller (26);
the transmission belt (46) is sleeved on the two belt pulleys (45);
the traversing unit (18) comprises:
the fixed seat (47), the fixed seat (47) is arranged at the top end of the collecting seat (16), and the front jacking block (23) and the rear jacking block (24) are arranged on the fixed seat (47);
the transverse moving groove is formed in the fixing seat;
the screw rod (48) is rotatably arranged in the transverse moving groove;
the driving motor is arranged in the transverse moving groove, and the screw (48) is arranged at the output end of the driving motor;
the screw block is connected in the transverse moving groove in a sliding manner, and is sleeved on the screw rod (48);
the transverse moving seat (49) is connected to the fixed seat (47) in a sliding manner, the transverse moving seat (49) is connected with the screw block, and the front overturning arm (19) is arranged on the transverse moving seat (49) through the damping shaft (10);
the limiting support (51), the limiting support (51) is installed on the sideslip seat (49), and the rear overturning arm (21) is propped against the limiting support (51).
2. A chemical wastewater advanced treatment system according to claim 1, characterized in that the etherification reaction unit (3) comprises:
the fine filtering unit (2) is connected with the liquid storage tank (31) through a first pump-carrying pipeline (20);
-a static mixer (32), the static mixer (32) being connected to the reservoir (31);
a methanol addition unit (33), the methanol addition unit (33) being connected to the static mixer (32);
-a heater (34), said heater (34) being connected to said static mixer (32);
an etherification reactor (35), the etherification reactor (35) being connected to the heater (34);
-a cooler (36), said cooler (36) being connected to said etherification reactor (35).
3. A chemical wastewater advanced treatment system according to claim 2, characterized in that the etherification reaction unit (3) further comprises:
a primary extraction column (37), the primary extraction column (37) being connected to the cooler (36), the primary extraction column (37) being for primary separation of methanol;
a secondary extraction tower (38), wherein the secondary extraction tower (38) is connected with the primary extraction tower (37), the secondary extraction tower (38) is used for secondarily separating methanol, and the microorganism treatment unit (4) is connected with the secondary extraction tower (38);
and one end of the methanol recovery pipeline (39) with the pump is respectively connected with the primary extraction tower (37) and the secondary extraction tower (38), and the other end of the methanol recovery pipeline (39) with the pump is connected with the methanol adding unit (33).
4. A chemical wastewater advanced treatment system according to claim 1, characterized in that the microbiological treatment unit (4) comprises:
an anaerobic reaction tank (41), wherein the anaerobic reaction tank (41) is connected with the etherification reaction unit (3) through a third pump-carrying pipeline (40);
an anoxic reaction tank (42), wherein the anoxic reaction tank (42) is connected with the anaerobic reaction tank (41);
an aerobic reaction tank (43), wherein the aerobic reaction tank (43) is connected with the anoxic reaction tank (42);
and the aeration tank (44), and the aeration tank (44) is connected with the aerobic reaction tank (43).
5. A chemical wastewater advanced treatment system according to claim 1, characterized in that the fine filtration unit (2) is a back-flushing filtration tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211734879.3A CN115974322B (en) | 2022-12-30 | 2022-12-30 | Chemical wastewater advanced treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211734879.3A CN115974322B (en) | 2022-12-30 | 2022-12-30 | Chemical wastewater advanced treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115974322A CN115974322A (en) | 2023-04-18 |
| CN115974322B true CN115974322B (en) | 2023-09-19 |
Family
ID=85975724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211734879.3A Active CN115974322B (en) | 2022-12-30 | 2022-12-30 | Chemical wastewater advanced treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115974322B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2389684A (en) * | 1942-09-09 | 1945-11-27 | Pierrepont Donald | Clearer as used in combing machines or other machines for the treatment of textile fibers |
| WO2009017380A2 (en) * | 2007-07-31 | 2009-02-05 | Byung-Jo Choi | Filteration module and the dirty/waste water treatment system and method using the filteration module as high concentration |
| CN110937720A (en) * | 2019-12-16 | 2020-03-31 | 西安汇富融通信息科技有限责任公司 | Prevent sewage treatment plant of jam |
| JP2021030214A (en) * | 2019-08-16 | 2021-03-01 | 練韓奇 | Self-blocking system for sewage disposal |
| CN112827223A (en) * | 2020-12-30 | 2021-05-25 | 陈雪峰 | Sewage and wastewater treatment device with water level detection function |
| CN216607838U (en) * | 2021-08-31 | 2022-05-27 | 英力电子科技（重庆）有限公司 | Screw feed mechanism |
| CN217677202U (en) * | 2022-05-31 | 2022-10-28 | 宁夏瑞科新源化工有限公司 | Chemical sewage treatment system |
-
2022
- 2022-12-30 CN CN202211734879.3A patent/CN115974322B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2389684A (en) * | 1942-09-09 | 1945-11-27 | Pierrepont Donald | Clearer as used in combing machines or other machines for the treatment of textile fibers |
| WO2009017380A2 (en) * | 2007-07-31 | 2009-02-05 | Byung-Jo Choi | Filteration module and the dirty/waste water treatment system and method using the filteration module as high concentration |
| JP2021030214A (en) * | 2019-08-16 | 2021-03-01 | 練韓奇 | Self-blocking system for sewage disposal |
| CN110937720A (en) * | 2019-12-16 | 2020-03-31 | 西安汇富融通信息科技有限责任公司 | Prevent sewage treatment plant of jam |
| CN112827223A (en) * | 2020-12-30 | 2021-05-25 | 陈雪峰 | Sewage and wastewater treatment device with water level detection function |
| CN216607838U (en) * | 2021-08-31 | 2022-05-27 | 英力电子科技（重庆）有限公司 | Screw feed mechanism |
| CN217677202U (en) * | 2022-05-31 | 2022-10-28 | 宁夏瑞科新源化工有限公司 | Chemical sewage treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115974322A (en) | 2023-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103601334B (en) | A kind of efficient treatment facility of stain disease and method | |
| CN105366877A (en) | Sewage treatment device integrating coagulation, sedimentation and filtration | |
| CN204079703U (en) | City river sewage disposal device | |
| CN204097291U (en) | A kind of Laboratory Waste Water Treatment system | |
| CN101570373B (en) | Vehicle flowing-type integrated treatment facility for percolate in townrefuse landfill | |
| CN115974322B (en) | Chemical wastewater advanced treatment system | |
| CN105967496B (en) | A kind of method for innocent treatment of sludge with high salt | |
| CN201990580U (en) | Recycle car washing waste water treating system | |
| CN110627210A (en) | Floated black smelly water treatment equipment | |
| CN212712986U (en) | Oil removing and filtering system | |
| CN211056799U (en) | Floated black smelly water treatment equipment | |
| CN104163542B (en) | Sanitary sewage filtering device | |
| CN211847586U (en) | Sewage treatment device for biological pharmaceutical factory | |
| CN210595674U (en) | Black and odorous water body emergency treatment integrated purifying equipment | |
| CN209352725U (en) | A kind of coal chemical industrial waste water processing unit | |
| CN201517058U (en) | Vehicle-mounted portable integrated municipal waste landfill leachate treatment equipment | |
| CN209024365U (en) | A kind of refuse transfer station sewage treatment equipment | |
| CN207525105U (en) | A kind of processing system of electronics factory production waste water | |
| CN111977909A (en) | Leachate denitrification device for garbage transfer station and use method | |
| CN111362456A (en) | Sewage purification device | |
| CN221071244U (en) | Continuous sewage treatment device applied to water environment treatment | |
| CN105502749A (en) | Integrated sewage treatment device | |
| CN111453884A (en) | High concentration industrial waste water purification treatment device | |
| CN215049542U (en) | Integrated emergency treatment device for landfill leachate | |
| CN111003900B (en) | Sewage treatment system |
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 |