CN107555720B - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
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- CN107555720B CN107555720B CN201710933604.5A CN201710933604A CN107555720B CN 107555720 B CN107555720 B CN 107555720B CN 201710933604 A CN201710933604 A CN 201710933604A CN 107555720 B CN107555720 B CN 107555720B
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- 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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a sewage treatment device which comprises a grating tank, a hydrolysis acidification tank, a contact oxidation tank, an inclined tube sedimentation tank and a membrane separation tank which are sequentially arranged from left to right, wherein a sewage inlet is formed in the left side of the grating tank, and two circular steel gratings are arranged in the grating tank. The invention has the beneficial effects that: the first three-way pipe is respectively communicated with the four water through holes, so that sewage is separately treated, the probability of blockage of the sewage on the aeration pipe is reduced, meanwhile, the aeration balls are uniformly arranged in the aeration pipe, the aeration probability is increased, the aeration balls inflate the aeration pipe under the action of the air compressor, and further the pistons on the aeration balls are pushed to perform telescopic aeration, so that the sewage has enough dissolved oxygen, the working efficiency is high, and the usability is strong; through setting up the pipe chute sedimentation tank with membrane separation pond, further handle sewage, can realize that efficient nitrogen phosphorus is handled.
Description
Technical Field
The invention relates to the field of environment, in particular to a sewage treatment device.
Background
Sewage treatment is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people; the topics about water pollution are continuously raised, so that people pay attention to the severity of the water pollution, people are aroused from environmental awareness, and the concern on the water pollution is unprecedented; particularly, the water discharged from chemical plants has a large amount of nitrogen and phosphorus, and the current treatment modes comprise a nitrification liquid circulation method, an endogenous denitrification method and an aeration method, wherein most pollution treatment modes are characterized by single treatment mode and low working efficiency.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention provides a sewage treatment device to solve the above technical problems of the prior art.
The technical scheme of the invention is realized as follows:
a sewage treatment device comprises a grid pond, a hydrolysis acidification pond, a contact oxidation pond, an inclined tube sedimentation pond and a membrane separation pond which are sequentially arranged from left to right, wherein a sewage inlet is formed in the left side of the grid pond, two circular steel grids are arranged in the grid pond, the circular steel grids are arranged in parallel and fixed on the periphery of the inner wall of the grid pond through clamping grooves, a stirring motor is arranged at the top of the hydrolysis acidification pond, the bottom of the motor is connected with a stirring shaft, the stirring shaft penetrates through the top surface of the hydrolysis acidification pond and extends into the hydrolysis acidification pond, the water outlet end of the hydrolysis acidification pond is connected with a horizontally arranged three-way pipe I, the three-way pipe I is connected with the contact oxidation pond, the contact oxidation pond comprises a contact oxidation pond I and a contact oxidation pond II, the right end and the bottom end of the three-way pipe I are respectively and correspondingly connected with the contact oxidation pond I and, the first contact oxidation pond and the second contact oxidation pond are arranged in parallel, four water through holes are formed in the bottoms of the first contact oxidation pond and the second contact oxidation pond, the water through holes are communicated with the first three-way pipe and vertically penetrate through the central position of a grid support, the grid support is horizontally fixed on the periphery of the contact oxidation pond, a horizontally placed aerator pipe is arranged above the grid support, a plurality of aeration balloons are arranged in the aerator pipe, the water through holes penetrate through the aerator pipe, the explosion balloons are correspondingly arranged in each water through hole, a round soft ball is arranged in the center of the aerator ball, hollow connecting rods are symmetrically arranged in the way that the soft ball is inclined up and down, one end, far away from the soft ball, of each hollow connecting rod is connected with a cavity, a spring is arranged in each cavity, and the spring is vertically fixed on the upper surface and the lower surface of each cavity, the upper surface of the cavity is provided with a piston which is movably clamped with a groove on the surface of the aeration ball, the right side of the contact oxidation tank is provided with an air compressor which is connected with the aeration pipe, the surface of the aeration pipe is provided with an aeration hole which is communicated with the soft ball in the center of the aeration ball through a hollow pipe, the left end of the aeration pipe is connected with the inner wall of the contact oxidation tank, a biological packing layer is arranged above the aeration pipe, a stable water layer is arranged above the biological packing layer, the right side of the stable water layer is connected with a vertically placed three-way pipe II through a water outlet pipe, the right end of the three-way pipe II is connected with the inclined pipe sedimentation tank, the inclined pipe sedimentation tank comprises an inclined pipe support and inclined pipes, a plurality of inclined pipes which are uniformly distributed are obliquely arranged on the inclined pipe support, and the cross sections of the inclined pipes are in a regular hexagon shape, the top of pipe chute sedimentation tank is equipped with the water catch bowl, the top of water catch bowl is equipped with wears the canal water pipe, the below of pipe chute sedimentation tank is equipped with the water distribution district, the below in water distribution district is equipped with mud deposit district, the bottom in water distribution district through the mud pipe with mud deposit district communicates with each other, the inside in mud deposit district is equipped with spiral delivery pipe, spiral delivery pipe's right-hand member with the motor is connected, wear the canal water pipe through the connecting pipe with the membrane separation pond is linked together, be equipped with the casing in the membrane separation pond, be provided with membrane filter element in the casing, membrane filter element will communicating left separation chamber and right separation chamber are cut apart into to the inside of casing, membrane filter element includes left side filter screen and right filter screen, left side filter screen with right side filter screen suit is epaxial and the interval setting.
Furthermore, stirring paddles which are arranged in a vertically staggered mode are arranged on the stirring shaft.
Further, the circular steel grating is a mesh screen structure made of stainless steel which is criss-cross.
Furthermore, control valves are arranged on the first three-way pipe and the second three-way pipe.
Further, a liquid flow valve is arranged between the three-way pipe II and the inclined pipe sedimentation tank.
Further, the inclined angle of the inclined tube is 60 degrees.
Further, the liquid flow valve is ZL 47F.
Further, the membrane filter element is a hollow fiber membrane.
Further, the membrane filter element adopts Polytetrafluoroethylene (PTFE).
Furthermore, water pumps are arranged in the three-way pipe I and the three-way pipe II.
The invention has the beneficial effects that: the first three-way pipe is respectively communicated with the four water through holes, so that sewage is separately treated, the probability of blockage of the sewage on the aeration pipe is reduced, meanwhile, the aeration balls are uniformly arranged in the aeration pipe, the aeration probability is increased, the aeration balls inflate the aeration pipe under the action of the air compressor, and then the pistons on the aeration balls are pushed to perform telescopic aeration, so that the sewage has enough dissolved oxygen, the biochemical treatment effect is more obvious, the working efficiency is high, and the usability is strong; the sewage is further treated by the inclined tube sedimentation tank and the membrane separation tank, so that efficient nitrogen and phosphorus treatment can be realized; in addition, the invention is not limited to the schematic diagram in fig. 1, and the sewage treated in the membrane separation tank can be connected to the contact oxidation tank or the inclined tube sedimentation tank through a circulating pump to realize circulating aeration sedimentation treatment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a sewage treatment apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an explosive balloon of a sewage treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an inclined pipe in a sewage treatment apparatus according to an embodiment of the present invention;
fig. 4 is a plan view of an aeration tube in a sewage treatment apparatus according to an embodiment of the present invention.
In the figure:
1. a sewage inlet; 2. a circular rigid grid; 3. a grid tank; 4. a hydrolysis acidification pool; 5. a motor; 6. a stirring paddle; 7. a control valve; 8. a third pipe II; 9. a liquid flow valve; 10. a water distribution area; 11. an inclined tube; 12. a water collection tank; 13. a canal water pipe; 14. a connecting pipe; 15. a membrane filtration element; 16. a membrane separation tank; 17. a housing; 18. a right separation chamber; 19. a shaft; 20. a left separation chamber; 21. a pipe chute support; 22. a sludge discharge pipe; 23. a spiral conveying pipe; 24. a sludge deposition zone; 25. a water pump; 26. an air compressor; 27. a biological filler layer; 28. bursting the balloon; 29. a water through hole; 30. an aeration pipe; 31. a first three-way pipe; 32. stabilizing the aqueous layer; 33. a stirring shaft; 34. a card slot; 35. a hollow connecting rod; 36. a cavity; 37. a piston; 38. a groove; 39. a spring; 40. a soft ball; 41. a contact oxidation pond; 42. an inclined tube sedimentation tank; 43. a first contact oxidation pond; 44. a second contact oxidation pond; 45. a grid support; 46. a left filter screen; 47. and a right filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the present invention, there is provided a sewage treatment apparatus.
As shown in fig. 1-4, the sewage treatment device according to the embodiment of the present invention comprises a grid tank 3, a hydrolysis acidification tank 4, a contact oxidation tank 41, an inclined tube sedimentation tank 42 and a membrane separation tank 16, which are sequentially arranged from left to right, wherein a sewage inlet 1 is arranged on the left side of the grid tank 3, two circular steel grids 2 are arranged in the grid tank 3, the circular steel grids 2 are arranged in parallel and fixed around the inner wall of the grid tank 3 through clamping grooves 34, a stirring motor 5 is arranged on the top of the hydrolysis acidification tank 4, a stirring shaft 33 is connected to the bottom of the motor 5, the stirring shaft 33 penetrates through the top surface of the hydrolysis acidification tank 4 and extends into the hydrolysis acidification tank, a horizontally arranged three-way pipe one 31 is connected to the water outlet end of the hydrolysis acidification tank 4, the three-way pipe one 31 is connected to the contact oxidation tank 41, the contact oxidation tank 41 comprises a contact oxidation tank one 43 and a contact oxidation tank two 44, the right end and the bottom end of the three-way pipe 31 are respectively and correspondingly connected with the first contact oxidation pond 43 and the second contact oxidation pond 44, the first contact oxidation pond 43 and the second contact oxidation pond 44 are arranged in parallel, four water through holes 29 are formed in the bottoms of the first contact oxidation pond 43 and the second contact oxidation pond 44, the water through holes 29 are communicated with the three-way pipe 31, the water through holes 29 vertically penetrate through the central position of a grid support 45, the grid support 45 is horizontally fixed on the periphery of the contact oxidation pond 41, a horizontally arranged aeration pipe 30 is arranged above the grid support 45, a plurality of aeration balls 28 are arranged in the aeration pipe 30, the water through holes 29 penetrate through the aeration pipe 30, the explosion balls 28 are correspondingly arranged in each water through hole 29, a round soft ball 40 is arranged in the center of the aeration ball 28, hollow connecting rods 35 are symmetrically arranged on the soft ball 40 in an up-and-down inclined manner, one end of the hollow connecting rod 35, which is far away from the soft ball 40, is connected with a cavity 36, a spring 39 is arranged in the cavity 36, the spring 39 is vertically fixed on the upper and lower surfaces of the cavity 36, the upper surface of the cavity 36 is provided with a piston 37, the piston 37 is movably clamped with a groove 38 on the surface of the aeration ball 28, the right side of the contact oxidation tank 41 is provided with an air compressor 26, the air compressor 26 is connected with the aeration pipe 30, the surface of the aeration pipe 30 is provided with an aeration hole 46, the aeration hole 46 is communicated with the soft ball 40 in the center of the aeration ball 28 through a hollow pipe, the left end of the aeration pipe 30 is connected with the inner wall of the contact oxidation tank 41, a biological filler layer 27 is arranged above the aeration pipe 30, a stable water layer 32 is arranged above the biological filler layer 27, the right side of the stable water layer 32 is connected with a vertically placed three-way pipe II, the right end of the second three-way pipe 8 is connected with the inclined tube sedimentation tank 42, the inclined tube sedimentation tank 42 comprises an inclined tube support 21 and inclined tubes 11, a plurality of inclined tubes 11 which are uniformly distributed are obliquely arranged on the inclined tube support 21, the cross sections of the inclined tubes 11 are regular hexagons, a water collecting tank 12 is arranged above the inclined tube sedimentation tank 42, a canal water pipe 13 is arranged above the water collecting tank 12, a water distribution area 10 is arranged below the inclined tube sedimentation tank 42, a sludge deposition area 24 is arranged below the water distribution area 10, the bottom of the water distribution area 10 is communicated with the sludge deposition area 24 through a sludge discharge pipe 22, a spiral conveying pipe 23 is arranged inside the sludge deposition area 24, the right end of the spiral conveying pipe 23 is connected with the motor, the canal water pipe 13 is communicated with the membrane separation tank 16 through a connecting pipe, a shell 17 is arranged in the membrane separation tank 16, be provided with membrane filter element 15 in the casing 17, membrane filter element 15 will communicating left separation chamber 20 and right separation chamber 18 are cut apart into to casing 17's inside, membrane filter element 15 includes left filter screen 46 and right filter screen 47, left side filter screen 46 with right filter screen 47 suit is epaxial and the interval sets up.
In one embodiment, the stirring shaft 33 is provided with stirring paddles 6 which are arranged in a staggered manner. Through hydrolysis acidification pond 4 hydrolyzes the insoluble organic matter for the dissolubility organic matter under a large amount of bacterium, the acidizing bacteria effect of hydrolysising, turns into the process of the easy biodegradable little molecular matter with difficult biodegradable's macromolecular substance to improve the biodegradability of waste water, establish good basis for subsequent processing, stirring rake 6 plays and accelerates the effect that the intensive mixing dissolves.
In one embodiment, the circular steel grid 2 is a mesh screen structure made of stainless steel that is criss-crossed. Mainly filters the pollutants with larger volume in the sewage.
In one embodiment, control valves 7 are provided on both the tee pipe one 31 and the tee pipe two 8. The method is mainly used for controlling the circulation of sewage.
In one embodiment, a liquid flow valve 9 is arranged between the tee pipe II 8 and the inclined pipe sedimentation tank 42. The speed regulating valve is a throttle valve with pressure compensation and is formed by connecting a constant-differential pressure reducing valve and a throttle valve in series. The pressure before and after the throttle valve is respectively led to the right end and the left end of the valve core of the pressure reducing valve, when the load pressure is increased, the hydraulic pressure acting on the left end of the pressure reducing valve core is increased, the valve core moves to the right, the pressure reducing port is increased, the pressure drop is reduced, the pressure drop is also increased, and therefore the pressure difference of the throttle valve is kept unchanged. In this way, the liquid flow valve 9 can maintain a constant flow through the throttle valve after the throttle area has been set, irrespective of the load pressure, so that the speed of movement of the actuator is stabilized and the flow rate is also stabilized.
In one embodiment, the liquid flow valve 9 is model number ZL 47F.
In one embodiment, the inclined angle of the inclined tube 11 is 60 degrees. The downward sliding separation of the adhesive solid in the inclined tube 11 under the action of the gravity of the body is facilitated.
In one embodiment, the membrane filter element 15 is a hollow fiber membrane, and the membrane filter element 15 is Polytetrafluoroethylene (PTFE). The hollow fiber membrane adopts polytetrafluoroethylene, so that the resistance to PH change in sewage can be improved to a certain extent.
In summary, according to the above technical scheme of the present invention, a grating tank 3, a hydrolysis-acidification tank 4, a contact oxidation tank 41, an inclined tube sedimentation tank 42 and a membrane separation tank 16 are sequentially arranged from left to right, wherein a sewage inlet 1 is arranged on the left side of the grating tank 3, two circular steel gratings 2 are arranged in the grating tank 3, the circular steel gratings 2 are arranged in parallel and fixed on the periphery of the inner wall of the grating tank 3 through clamping grooves 34, a stirring motor 5 is arranged on the top of the hydrolysis-acidification tank 4, a stirring shaft 33 is connected to the bottom of the motor 5, the stirring shaft 33 penetrates through the top surface of the hydrolysis-acidification tank 4 and extends into the hydrolysis-acidification tank, a horizontally arranged three-way pipe first 31 is connected to the water outlet end of the hydrolysis-acidification tank 4, the three-way pipe first 31 is connected to the contact oxidation tank 41, the contact oxidation tank 41 comprises a contact oxidation tank first 43 and a contact, the right end and the bottom end of the three-way pipe 31 are respectively and correspondingly connected with the first contact oxidation pond 43 and the second contact oxidation pond 44, the first contact oxidation pond 43 and the second contact oxidation pond 44 are arranged in parallel, four water through holes 29 are formed in the bottoms of the first contact oxidation pond 43 and the second contact oxidation pond 44, the water through holes 29 are communicated with the three-way pipe 31, the water through holes 29 vertically penetrate through the central position of a grid support 45, the grid support 45 is horizontally fixed on the periphery of the contact oxidation pond 41, a horizontally arranged aeration pipe 30 is arranged above the grid support 45, a plurality of aeration balls 28 are arranged in the aeration pipe 30, the water through holes 29 penetrate through the aeration pipe 30, the explosion balls 28 are correspondingly arranged in each water through hole 29, a round soft ball 40 is arranged in the center of the aeration ball 28, hollow connecting rods 35 are symmetrically arranged on the soft ball 40 in an up-and-down inclined manner, one end of the hollow connecting rod 35, which is far away from the soft ball 40, is connected with a cavity 36, a spring 39 is arranged in the cavity 36, the spring 39 is vertically fixed on the upper surface and the lower surface of the cavity 36, the upper surface of the cavity 36 is provided with a piston 37, the piston 37 is movably clamped with a groove 38 on the surface of the aeration ball 28, the right side of the contact oxidation tank 41 is provided with an air compressor 26, the air compressor 26 is connected with the aeration pipe 30, the surface of the aeration pipe 30 is provided with an aeration hole 46, the aeration hole 46 is communicated with the soft ball 40 in the center of the aeration ball 28 through a hollow pipe, the left end of the aeration pipe 30 is connected with the inner wall of the contact oxidation tank 41, a biological filler layer 27 is arranged above the aeration pipe 30, a stable water layer 32 is arranged above the biological filler layer 27, the right side of the stable water layer 32 is connected with a vertically placed three-, the right end of the second three-way pipe 8 is connected with the inclined tube sedimentation tank 42, the inclined tube sedimentation tank 42 comprises an inclined tube support 21 and inclined tubes 11, a plurality of inclined tubes 11 which are uniformly distributed are obliquely arranged on the inclined tube support 21, the cross sections of the inclined tubes 11 are regular hexagons, a water collecting tank 12 is arranged above the inclined tube sedimentation tank 42, a canal water pipe 13 is arranged above the water collecting tank 12, a water distribution area 10 is arranged below the inclined tube sedimentation tank 42, a sludge deposition area 24 is arranged below the water distribution area 10, the bottom of the water distribution area 10 is communicated with the sludge deposition area 24 through a sludge discharge pipe 22, a spiral conveying pipe 23 is arranged inside the sludge deposition area 24, the right end of the spiral conveying pipe 23 is connected with the motor, the canal water pipe 13 is communicated with the membrane separation tank 16 through a connecting pipe, a shell 17 is arranged in the membrane separation tank 16, be provided with membrane filter element 15 in the casing 17, membrane filter element 15 will communicating left separation chamber 20 and right separation chamber 18 are cut apart into to casing 17's inside, membrane filter element 15 includes left filter screen 46 and right filter screen 47, left side filter screen 46 with right filter screen 47 suit is epaxial and the interval sets up.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A sewage treatment device is characterized by comprising a grating pool (3), a hydrolysis acidification pool (4), a contact oxidation pool (41), an inclined tube sedimentation pool (42) and a membrane separation pool (16) which are sequentially arranged from left to right, wherein a sewage inlet (1) is arranged on the left side of the grating pool (3), two circular steel gratings (2) are arranged in the grating pool (3), the circular steel gratings (2) are arranged in parallel and fixed on the periphery of the inner wall of the grating pool (3) through clamping grooves (34), a stirring motor (5) is arranged at the top of the hydrolysis acidification pool (4), a stirring shaft (33) is connected to the bottom of the motor (5), the stirring shaft (33) penetrates through the top surface of the hydrolysis acidification pool (4) and extends to the inside of the hydrolysis acidification pool, a water outlet end of the hydrolysis acidification pool (4) is connected with a horizontally arranged three-way pipe I (31), the three-way pipe I (31) is connected with the contact oxidation tank (41), the contact oxidation tank (41) comprises a contact oxidation tank I (43) and a contact oxidation tank II (44), the right end and the bottom end of the three-way pipe I (31) are respectively and correspondingly connected with the contact oxidation tank I (43) and the contact oxidation tank II (44), the contact oxidation tank I (43) and the contact oxidation tank II (44) are arranged in parallel, four water through holes (29) are formed in the bottoms of the contact oxidation tank I (43) and the contact oxidation tank II (44), the water through holes (29) are communicated with the three-way pipe I (31), the water through holes (29) vertically penetrate through the central position of a grid support (45), the grid support (45) is horizontally fixed on the periphery of the contact oxidation tank (41), and an aeration pipe (30) which is horizontally arranged is arranged above the grid support (45), a plurality of aeration balls (28) are arranged in the aeration pipe (30), the water through holes (29) penetrate through the aeration pipe (30), each aeration ball (28) is correspondingly arranged in each water through hole (29), a round soft ball (40) is arranged in the center of each aeration ball (28), hollow connecting rods (35) are symmetrically arranged on the soft balls (40) in an up-and-down inclined mode, one ends, far away from the soft balls (40), of the hollow connecting rods (35) are connected with cavities (36), springs (39) are arranged in the cavities (36), the springs (39) are vertically fixed on the upper surface and the lower surface of the cavities (36), the upper surface of each cavity (36) is provided with a piston (37), the pistons (37) are movably clamped with grooves (38) in the surfaces of the aeration balls (28), an air compressor (26) is arranged on the right side of a contact oxidation pond (41), and the air compressor (26) is connected with the aeration pipe (30), the surface of the aeration pipe (30) is provided with an aeration hole (46), the aeration hole (46) is communicated with the soft ball (40) at the center of the aeration ball (28) through a hollow pipe, the left end of the aeration pipe (30) is connected with the inner wall of the contact oxidation tank (41), a biological packing layer (27) is arranged above the aeration pipe (30), a stable water layer (32) is arranged above the biological packing layer (27), the right side of the stable water layer (32) is connected with a vertically placed three-way pipe II (8) through a water outlet pipe, the right end of the three-way pipe II (8) is connected with the inclined pipe sedimentation tank (42), the inclined pipe sedimentation tank (42) comprises an inclined pipe support (21) and inclined pipes (11), a plurality of inclined pipes (11) which are uniformly distributed are obliquely arranged on the inclined pipe support (21), and the cross section of the inclined pipes (11) is in a regular hexagon shape, the device is characterized in that a water collecting tank (12) is arranged above the inclined tube sedimentation tank (42), a channel penetrating water pipe (13) is arranged above the water collecting tank (12), a water distribution area (10) is arranged below the inclined tube sedimentation tank (42), a sludge deposition area (24) is arranged below the water distribution area (10), the bottom of the water distribution area (10) is communicated with the sludge deposition area (24) through a sludge discharge pipe (22), a spiral conveying pipe (23) is arranged inside the sludge deposition area (24), the right end of the spiral conveying pipe (23) is connected with a motor, the channel penetrating water pipe (13) is communicated with the membrane separation tank (16) through a connecting pipe (14), a shell (17) is arranged in the membrane separation tank (16), a membrane filtering element (15) is arranged in the shell (17), the membrane filtering element (15) divides the inside of the shell (17) into a left separation chamber (20) and a right separation chamber (18), the membrane filter element (15) comprises a left filter screen (46) and a right filter screen (47), and the left filter screen (46) and the right filter screen (47) are sleeved on the shaft (19) and are arranged at intervals;
stirring paddles (6) which are arranged in a vertically staggered manner are arranged on the stirring shaft (33);
the round steel grating (2) is a mesh screen structure made of stainless steel which is criss-cross.
2. Sewage treatment plant according to claim 1, characterised in that said first tee (31) and said second tee (8) are provided with control valves (7).
3. The wastewater treatment plant according to claim 1, characterized in that a liquid flow valve (9) is provided between the tee pipe (8) and the inclined tube sedimentation basin (42).
4. An apparatus for treating wastewater according to claim 1, characterized in that the angle of inclination of the inclined tube (11) is 60 degrees.
5. Sewage treatment plant according to claim 3, characterised in that said liquid flow valve (9) is of the type ZL 47F.
6. An apparatus for treating waste water according to claim 1, wherein the membrane filter element (15) is a hollow fiber membrane.
7. An apparatus for treating waste water according to claim 1, characterized in that the membrane filter element (15) is made of polytetrafluoroethylene.
8. Sewage treatment plant according to claim 1, characterised in that a water pump (25) is arranged in both the first (31) and the second (8) tee.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933604.5A CN107555720B (en) | 2017-10-10 | 2017-10-10 | Sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933604.5A CN107555720B (en) | 2017-10-10 | 2017-10-10 | Sewage treatment device |
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| CN107555720A CN107555720A (en) | 2018-01-09 |
| CN107555720B true CN107555720B (en) | 2020-11-03 |
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| CN108585120B (en) * | 2018-05-22 | 2019-05-14 | 安徽征耀环保科技有限公司 | A kind of rainwater-collecting clarification system based on interconnection |
| CN114249422B (en) * | 2021-12-06 | 2023-03-24 | 内蒙古恒盛环保科技工程有限公司 | Biochemical treatment device and method for high-salt-content waste liquid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202148236U (en) * | 2011-07-11 | 2012-02-22 | 中国水电顾问集团中南勘测设计研究院 | Regenerated water treatment device serving micro-polluted water body as water source |
| CN102923916A (en) * | 2012-11-15 | 2013-02-13 | 天津市众源环保工程有限公司 | Chemical pharmaceutical wastewater treatment system |
| CN103288301A (en) * | 2013-06-26 | 2013-09-11 | 中国水电顾问集团中南勘测设计研究院 | A system and a method for the treatment of hospital sewage through the combination of biological contact oxidation and MBR membrane |
| CN203319829U (en) * | 2013-06-20 | 2013-12-04 | 湖南恒凯环保科技投资有限公司 | Sewage treatment and recycling integrated device |
| CN105502829A (en) * | 2016-01-08 | 2016-04-20 | 唐河县宣溢环保设备有限公司 | Novel integrated sewage treatment process and special device thereof |
| CN105800877A (en) * | 2016-05-05 | 2016-07-27 | 东莞市恒升环保科技有限公司 | Medical wastewater integrated treatment device and treatment method |
-
2017
- 2017-10-10 CN CN201710933604.5A patent/CN107555720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202148236U (en) * | 2011-07-11 | 2012-02-22 | 中国水电顾问集团中南勘测设计研究院 | Regenerated water treatment device serving micro-polluted water body as water source |
| CN102923916A (en) * | 2012-11-15 | 2013-02-13 | 天津市众源环保工程有限公司 | Chemical pharmaceutical wastewater treatment system |
| CN203319829U (en) * | 2013-06-20 | 2013-12-04 | 湖南恒凯环保科技投资有限公司 | Sewage treatment and recycling integrated device |
| CN103288301A (en) * | 2013-06-26 | 2013-09-11 | 中国水电顾问集团中南勘测设计研究院 | A system and a method for the treatment of hospital sewage through the combination of biological contact oxidation and MBR membrane |
| CN105502829A (en) * | 2016-01-08 | 2016-04-20 | 唐河县宣溢环保设备有限公司 | Novel integrated sewage treatment process and special device thereof |
| CN105800877A (en) * | 2016-05-05 | 2016-07-27 | 东莞市恒升环保科技有限公司 | Medical wastewater integrated treatment device and treatment method |
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