CN113024046A - Modular equipment for treating domestic sewage in villages and towns - Google Patents
Modular equipment for treating domestic sewage in villages and towns Download PDFInfo
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- CN113024046A CN113024046A CN202110416909.5A CN202110416909A CN113024046A CN 113024046 A CN113024046 A CN 113024046A CN 202110416909 A CN202110416909 A CN 202110416909A CN 113024046 A CN113024046 A CN 113024046A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of domestic sewage treatment equipment, and discloses modular equipment for treating domestic sewage in villages and towns, which comprises a primary sedimentation tank, wherein a biochemical treatment tank is arranged on one side of the primary sedimentation tank, a pre-filtration treatment tank is arranged in the biochemical treatment tank, a purification and disinfection tank is arranged on one side of the biochemical treatment tank, a water inlet pipe is arranged at the top of the primary sedimentation tank, a first motor is arranged on the outer wall of one side of the primary sedimentation tank, a first rotating shaft is arranged at one end of the first motor, a propeller is arranged on the periphery of the first rotating shaft, a sludge suction pump is arranged at the bottom of the primary sedimentation tank, and sludge tanks are arranged at the bottoms of. This modular equipment of villages and small towns domestic sewage treatment makes things convenient for artifical maintenance and use, avoids the earth dust not to discharge for a long time in primary pond and can appear hardening at the bottom of the pool through setting up spiral stirring structure to and filtration is adjustable, makes things convenient for the maintenance in later stage to change.
Description
Technical Field
The invention relates to the technical field of domestic sewage treatment equipment, in particular to modular equipment for treating domestic sewage in villages and towns.
Background
Water pollution treatment has been widely used in various fields such as construction, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering, etc., and in order to make sewage discharge reach corresponding indexes, sewage is required to perform corresponding water pollution treatment procedures, and meanwhile, water pollution treatment is also increasingly carried forward in daily life of common people.
The domestic sewage of villages and small towns comprises various washing water, sewage, excrement and the like in life, is mostly nontoxic inorganic salts, has relatively fixed components, mainly contains organic matters such as carbohydrate, protein, amino acid, fat and the like, and simultaneously has more plant nutrient substances such as nitrogen, phosphorus and the like in the domestic sewage, is easy to cause eutrophication of water bodies and is one of main pollution sources of the water bodies, so the domestic sewage needs to be treated and can be discharged to rivers and lakes after reaching the standard.
The prior art has the following defects and shortcomings:
present village and town domestic sewage treatment equipment generally buries the formula, but because village's earth dust compares in the cities and towns and will go up a lot greatly, and earth dust can deposit in primary sedimentation tank, and earth dust can appear hardening at the bottom of the pool if not discharging for a long time, and then influences the sediment in primary pond and use, and because bury the inconvenient manual work of formula and maintain and use, and the general fixed mounting of filtration among the current sewage treatment plant in the sewage tank, the maintenance in later stage of being not convenient for is changed, influence subsequent sewage treatment effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides modular equipment for treating the domestic sewage of villages and towns, which can solve the problems that the conventional equipment for treating the domestic sewage of villages and towns is generally buried, the manual maintenance and the use are convenient, the mud and dust of villages are much larger than those of towns, the mud and dust can be precipitated in a primary sedimentation tank, the mud and dust can be hardened at the bottom of the primary sedimentation tank if the mud and dust are not discharged for a long time, the precipitation and the use of the primary sedimentation tank are influenced, and the filtering structure in the conventional sewage treatment device is generally fixedly arranged in the sewage tank, the later maintenance and the replacement are inconvenient, and the subsequent filtering treatment effect is influenced; the device effectively solves the problems by arranging the modular equipment for treating the domestic sewage in the villages and the towns.
In order to realize the purposes that the modular equipment for treating the domestic sewage in villages and towns is convenient to use and maintain later, has good purifying and filtering effects and is convenient for replacing the filtering structure, the invention provides the following technical scheme: a modular device for treating domestic sewage of villages and small towns comprises a primary sedimentation tank, wherein a biochemical treatment tank is arranged on one side of the primary sedimentation tank, a pre-filtering treatment tank is arranged in the biochemical treatment tank, a purification and disinfection tank is arranged on one side of the biochemical treatment tank, a water inlet pipe is arranged on the top of the primary sedimentation tank, a first motor is arranged on the outer wall of one side of the primary sedimentation tank, one end of the first motor is provided with a first rotating shaft, a propeller is arranged on the periphery of the first rotating shaft, a sludge suction pump is arranged at the bottom of the primary sedimentation tank, a sludge tank is arranged at the bottom of the biochemical treatment tank and the purification and disinfection tank, a first water pump is arranged between the primary sedimentation tank and the biochemical treatment tank, activated carbon adsorption plates are respectively arranged on two sides in the pre-filtering treatment tank, a metal filter screen is fixedly arranged at the bottom of each activated carbon adsorption, bolt mounting one end is provided with the screw sleeve, the interior week of screw sleeve is pegged graft and is had the second pivot, second pivot one end is provided with the second motor, the second pivot other end is provided with the bearing, the preliminary filtration treatment bottom of the pool portion is provided with the delivery port, fixed mounting has solenoid electric valve on the delivery port, the inside bottom both sides in biochemical treatment pond are provided with biochemical treatment device respectively, biochemical treatment pond top is provided with the air pump, air pump one end is provided with the gas-supply pipe, gas-supply pipe one end is provided with the aeration pipe, be provided with the second water pump between biochemical treatment pond and the purification and disinfection pond, purification and disinfection pond top is provided with the controller.
Preferably, the first motor passes through bolt fixed mounting at primary sedimentation tank one side outer wall, the first motor passes through wire and controller electric connection, first pivot one end fixed mounting is at the output of first motor, be provided with the bearing between the first pivot other end and the primary sedimentation tank inner wall, first pivot other end fixed mounting be in the bearing.
Preferably, the dredge pump passes through inside bolt fixed mounting at elementary sedimentation tank bottom casing, fixed mounting has the water pipe on the dredge pump, water pipe one end extends to elementary sedimentation tank bottom, and the other end extends to inside the sludge impoundment, the sludge impoundment is through-type recess, runs through the setting inside biochemical treatment pond, purification and disinfection bottom of the pool casing.
Preferably, first water pump passes through bolt fixed mounting at elementary sedimentation tank top, fixed mounting has the water pipe on the first water pump, inside water pipe one end extended to elementary sedimentation tank, the other end extended to inside the preliminary filtration treatment pond, the second water pump passes through bolt fixed mounting at biochemical treatment pond top, fixed mounting has the water pipe on the second water pump, inside water pipe one end extended to biochemical treatment pond, the other end extended to inside the purification and disinfection pond.
Preferably, activated carbon adsorption board symmetric distribution is at the metal filters top, metal filters apparent dimension and prefiltration treatment pond inside dimension looks adaptation, metal filters both sides limit and the contact of prefiltration treatment pond inner wall, bolt and metal filters fixed connection are passed through to activated carbon adsorption board bottom, bolt mounting and threaded sleeve bolt fixed connection are passed through to activated carbon adsorption board one side, threaded sleeve internal diameter size and second pivot external diameter size looks adaptation, threaded sleeve is connected with second pivot screw drive.
Preferably, the second motor passes through bolt fixed mounting at biochemical treatment pond top, the second motor passes through wire and controller electric connection, second pivot one end fixed mounting is at the output of second motor, the second pivot other end rotates with the bearing to be connected, bearing fixed mounting is at prefiltration treatment pond shells inner wall.
Preferably, the top of the water outlet is communicated with the pre-filtering treatment tank, the bottom of the water outlet is communicated with the biochemical treatment tank, the electromagnetic control valve is fixedly installed on the water outlet through a bolt, and the electromagnetic control valve is electrically connected with the controller through a lead.
Preferably, the biochemical treatment device is symmetrically distributed on the inner wall of the bottom of the biochemical treatment tank, the biological filler is arranged in the biochemical treatment device, the air pump is fixedly mounted at the top of the biochemical treatment tank through a bolt, the air pump is electrically connected with the controller through a wire, one end of the air pipe is fixedly connected with the air pump, the other end of the air pipe is communicated with the aeration pipe, the surface of the aeration pipe is provided with uniformly distributed aeration holes, and the aeration pipe extends to one side of the bottom in the biochemical treatment tank.
Preferably, the controller is fixedly installed at the top of the purification and disinfection tank through bolts and is electrically connected with an external power supply through a lead.
Compared with the prior art, the invention provides modular equipment for treating domestic sewage in villages and towns, which has the following beneficial effects:
1. this modular equipment of villages and small towns domestic sewage treatment, through setting up a modular equipment, including primary sedimentation tank, biochemical treatment pond and purification disinfection pond, sewage is at first carried out the preliminary sedimentation through primary sedimentation tank and is handled, later filter and purify in biochemical treatment pond inside, save in purification disinfection pond at last, wherein biochemical treatment pond inside is provided with the preliminary filtration treatment pond and can promote holistic filter effect, and be convenient for follow-up biological purification to sewage, through setting up modular equipment in order to increase holistic life and later stage's filter effect, replace traditional buried sewage treatment equipment, make things convenient for later stage manual maintenance and use;
2. the modular equipment for treating domestic sewage in villages and towns is characterized in that a first motor is arranged at the bottom inside a primary sedimentation tank, a first rotating shaft is fixedly arranged at the output end of the first motor, a propeller is spirally arranged around the periphery of the first rotating shaft, the first motor drives the first rotating shaft to rotate through electric power to drive the propeller to rotate in a spiral manner, sludge precipitated at the bottom of the primary sedimentation tank can be stirred through the propeller to avoid hardening, a sludge suction pump is arranged at the bottom of the primary sedimentation tank, a sludge tank is arranged on one side of the sludge suction pump, a sludge discharging device is used for discharging sludge precipitated at the bottom of the primary sedimentation tank into the sludge tank through the sludge suction pump, the problem that soil and dust can be precipitated in the primary sedimentation tank is effectively solved, and the soil and dust can be hardened at the bottom of the primary sedimentation tank if not discharged for a long time, so that the precipitation use of the primary sedimentation, meanwhile, the first motor in the driving assembly is arranged on the outer wall of one side of the primary sedimentation tank, so that the maintenance and the repair of the primary sedimentation tank can be facilitated, and the problem of inconvenience in maintenance is solved;
3. the modular equipment for treating domestic sewage in villages and towns is characterized in that a pre-filtering treatment tank is arranged in a biochemical treatment tank, an active carbon adsorption plate and a metal filter screen are arranged in the pre-filtering treatment tank, the sewage entering the biochemical treatment tank can be subjected to pre-filtering adsorption treatment through the active carbon adsorption plate and the metal filter screen, most impurity particles in the sewage entering the biochemical treatment tank can be effectively adsorbed and filtered through the active carbon adsorption plate and the metal filter screen, so that the subsequent biological purification treatment efficiency is effectively improved, the sewage after the filtration treatment in the pre-filtering treatment tank can be discharged into the biochemical treatment tank through a sludge pump, a biochemical treatment device is arranged in the biochemical treatment tank and can carry out deep biodegradation purification treatment on the sewage, an air pump is arranged at the top of the biochemical treatment tank, and the air pump is started to carry out aeration treatment on four parts of the biochemical treatment tank through an aeration pipe, the biological activity of the biological filler in the biochemical treatment device is improved, the sewage treatment purification effect is improved, and the sewage treatment efficiency is higher and the sewage treatment effect is better by arranging the pre-filtering treatment tank in the biochemical treatment tank for pre-filtering treatment;
4. this modular equipment of villages and small towns sewage treatment, through setting up active carbon adsorption plate and metal filters bolted connection, active carbon adsorption plate one side bolted connection has the screw sleeve, screw sleeve and second pivot screw drive are connected, rotate through starting second motor drive second pivot and drive the screw sleeve and reciprocate, can carry active carbon adsorption plate and metal filters to prefiltration pond top automatically, and because active carbon adsorption plate, metal filters, be bolted connection between the screw sleeve, thereby the person of facilitating the use carries out with changing the processing to this filter equipment, make things convenient for the later maintenance to change, avoid simultaneously that filtration structure impurity piles up too much and influences subsequent sewage treatment effect.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic top view of a portion of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 according to the present invention.
In the figure: 1. a primary sedimentation tank; 2. a biochemical treatment tank; 3. a pre-filtration treatment tank; 4. a purifying and disinfecting tank; 5. a water inlet pipe; 6. a first motor; 7. a first rotating shaft; 8. a propeller; 9. a dredge pump; 10. a sludge tank; 11. a first water pump; 12. an activated carbon adsorption plate; 13. a metal filter screen; 14. a bolt fixing member; 15. a threaded sleeve; 16. a second rotating shaft; 17. a second motor; 18. a bearing; 19. a water outlet; 20. an electromagnetic control valve; 21. a biochemical treatment device; 22. an air pump; 23. a gas delivery pipe; 24. an aeration pipe; 25. a second water pump; 26. and a controller.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a modular device for treating domestic sewage in villages and towns comprises a primary sedimentation tank 1, a biochemical treatment tank 2 is arranged on one side of the primary sedimentation tank 1, a pre-filtration treatment tank 3 is arranged in the biochemical treatment tank 2, a purification and disinfection tank 4 is arranged on one side of the biochemical treatment tank 2, a water inlet pipe 5 is arranged on the top of the primary sedimentation tank 1, a first motor 6 is arranged on the outer wall of one side of the primary sedimentation tank 1, a first rotating shaft 7 is arranged at one end of the first motor 6, a propeller 8 is arranged on the periphery of the first rotating shaft 7, a sludge suction pump 9 is arranged at the bottom of the primary sedimentation tank 1, a sludge tank 10 is arranged at the bottom of the biochemical treatment tank 2 and the purification and disinfection tank 4, a first water pump 11 is arranged between the primary sedimentation tank 1 and the biochemical treatment tank 2, active carbon adsorption plates 12 are respectively arranged on two sides in, the activated carbon adsorption board 12 one side is provided with bolt mounting 14, 14 one end of bolt mounting is provided with threaded sleeve 15, the interior week of threaded sleeve 15 is pegged graft and is had second pivot 16, 16 one end of second pivot is provided with second motor 17, the 16 other end of second pivot is provided with bearing 18, 3 bottoms in the preliminary filtration treatment pond are provided with delivery port 19, fixed mounting has solenoid electric valve 20 on the delivery port 19, 2 inside bottom both sides in biochemical treatment pond are provided with biochemical treatment device 21 respectively, 2 tops in biochemical treatment pond are provided with air pump 22, air pump 22 one end is provided with air pipe 23, air pipe 23 one end is provided with aeration pipe 24, be provided with second water pump 25 between biochemical treatment pond 2 and the purification and disinfection pond 4, 4 tops in purification and disinfection pond are provided with controller 26.
To sum up, the first motor 6 is fixedly installed on the outer wall of one side of the primary sedimentation tank 1 through a bolt, the first motor 6 is electrically connected with the controller 26 through a wire, one end of the first rotating shaft 7 is fixedly installed at the output end of the first motor 6, a bearing is arranged between the other end of the first rotating shaft 7 and the inner wall of the primary sedimentation tank 1, the other end of the first rotating shaft 7 is fixedly installed in the bearing, the first motor 6 drives the first rotating shaft 7 to rotate through electric power to drive the propeller 8 to rotate spirally, sludge precipitated at the bottom of the primary sedimentation tank 1 can be stirred through the propeller 8 to avoid hardening, and the bearing plays a role in supporting and transmitting the first rotating shaft 7; the sludge suction pump 9 is fixedly arranged inside a shell at the bottom of the primary sedimentation tank 1 through bolts, a water pipe is fixedly arranged on the sludge suction pump 9, one end of the water pipe extends to the bottom of the primary sedimentation tank 1, the other end of the water pipe extends to the inside of a sludge tank 10, the sludge tank 10 is a through groove and is arranged inside the shell at the bottom of the biochemical treatment tank 2 and the purification and disinfection tank 4 in a penetrating manner, and sludge deposited at the bottom of the primary sedimentation tank 1 can be actively discharged into the sludge tank 10 for collection and treatment through a sludge discharge device of the sludge suction pump 9; the first water pump 11 is fixedly arranged at the top of the primary sedimentation tank 1 through bolts, a water pipe is fixedly arranged on the first water pump 11, one end of the water pipe extends into the primary sedimentation tank 1, the other end of the water pipe extends into the pre-filtering treatment tank 3, the second water pump 25 is fixedly arranged at the top of the biochemical treatment tank 2 through bolts, a water pipe is fixedly arranged on the second water pump 25, one end of the water pipe extends into the biochemical treatment tank 2, the other end of the water pipe extends into the purifying and disinfecting tank 4, sewage in the primary sedimentation tank 1 is pumped into the pre-filtering treatment tank 3 through the first water pump 11, and sewage in the biochemical treatment tank 2 is pumped into the purifying and disinfecting tank 4 through the second water pump 25; the activated carbon adsorption plate 12 is symmetrically distributed on the top of the metal filter screen 13, the external dimension of the metal filter screen 13 is matched with the internal dimension of the pre-filtering treatment tank 3, two side edges of the metal filter screen 13 are contacted with the inner wall of the pre-filtering treatment tank 3, the bottom of the activated carbon adsorption plate 12 is fixedly connected with the metal filter screen 13 through bolts, one side of the activated carbon adsorption plate 12 is fixedly connected with a threaded sleeve 15 through a bolt fixing part 14 through a bolt, the internal dimension of the threaded sleeve 15 is matched with the external dimension of a second rotating shaft 16, the threaded sleeve 15 is in threaded transmission connection with the second rotating shaft 16, the bolt connection is stable and convenient to disassemble and assemble, and the; the second motor 17 is fixedly arranged at the top of the biochemical treatment tank 2 through bolts, the second motor 17 is electrically connected with the controller 26 through a lead, one end of a second rotating shaft 16 is fixedly arranged at the output end of the second motor 17, the other end of the second rotating shaft 16 is rotatably connected with a bearing 18, the bearing 18 is fixedly arranged on the inner wall of the shell of the pre-filtration treatment tank 3, the second rotating shaft 16 is driven to rotate by starting the second motor 17 to drive a threaded sleeve 15 to move up and down, the activated carbon adsorption plate 12 and the metal filter screen 13 can be automatically conveyed to the top of the pre-filtration treatment tank 3, and the bearing 18 plays a role in supporting and transmitting the second rotating shaft 16; the top of the water outlet 19 is communicated with the pre-filtering treatment tank 3, the bottom of the water outlet 19 is communicated with the biochemical treatment tank 2, an electromagnetic control valve 20 is fixedly installed on the water outlet 19 through bolts, the electromagnetic control valve 20 is electrically connected with a controller 26 through a lead, and the opening and closing of the water outlet 19 can be automatically controlled through the electromagnetic control valve 20; the biochemical treatment device 21 is symmetrically distributed on the inner wall of the bottom of the biochemical treatment tank 2, the biochemical treatment device 21 is internally provided with biological fillers, the air pump 22 is fixedly arranged at the top of the biochemical treatment tank 2 through bolts, the air pump 22 is electrically connected with the controller 26 through a lead, one end of the air pipe 23 is fixedly connected with the air pump 22, the other end of the air pipe 23 is communicated with the aeration pipe 24, the surface of the aeration pipe 24 is provided with uniformly distributed aeration holes, the aeration pipe 24 extends to one side of the bottom of the biochemical treatment tank 2, the biochemical treatment device 21 is arranged in the biochemical treatment tank 2 and can carry out deep biodegradation purification treatment on sewage, meanwhile, an air pump 22 is arranged at the top of the biochemical treatment tank 2, the air pump 22 is started to carry out aeration treatment on the four parts of the biochemical treatment tank 2 through an aeration pipe 24, thereby improving the biological activity of the biological filler in the biochemical treatment device 21 and improving the sewage treatment and purification effect; the controller 26 is fixedly installed at the top of the purifying and disinfecting tank 4 through bolts, the controller 26 is electrically connected with an external power supply through a lead, and the electric power components of the device are controlled through the controller 26, so that automatic operation is realized.
The working use flow and the installation method of the invention are that when the modular equipment for treating the domestic sewage in villages and towns is used, the modular equipment is arranged, and comprises a primary sedimentation tank 1, a biochemical treatment tank 2 and a purification and disinfection tank 4, the sewage is firstly subjected to pre-sedimentation treatment through the primary sedimentation tank 1, then is filtered and purified inside the biochemical treatment tank 2 and finally is stored in the purification and disinfection tank 4, wherein the pre-filtration treatment tank 3 is arranged inside the biochemical treatment tank 2, so that the integral filtration effect can be improved, the subsequent biological purification of the sewage is facilitated, the service life of the whole and the later filtration effect are increased through arranging the modular equipment, the traditional buried sewage treatment equipment is replaced, and the later-stage manual maintenance and use are facilitated; the first motor 6 is arranged at the bottom inside the primary sedimentation tank 1, the first rotating shaft 7 is fixedly installed at the output end of the first motor 6, the screw 8 is spirally arranged around the periphery of the first rotating shaft 7, the first motor 6 drives the first rotating shaft 7 to rotate through electric power to drive the screw 8 to rotate in a spiral manner, sludge precipitated at the bottom of the primary sedimentation tank 1 can be stirred through the screw 8 in a spiral manner to avoid hardening, the sludge suction pump 9 is arranged at the bottom of the primary sedimentation tank 1, the sludge tank 10 is arranged on one side of the suction pump 9, and the sludge discharging device can actively discharge sludge precipitated at the bottom of the primary sedimentation tank 1 into the sludge tank 10 through the suction pump 9, so that the problem that soil and dust can be precipitated in the primary sedimentation tank 1 and can be hardened at the bottom of the primary sedimentation tank 1 if the soil and dust are not discharged for a long time is effectively solved, meanwhile, the first motor 6 in the driving assembly is arranged on the outer wall of one side of the primary sedimentation tank 1, so that the maintenance and the repair of the primary sedimentation tank 1 are facilitated, and the problem of inconvenience in maintenance is solved; the interior of the biochemical treatment tank 2 is provided with the pre-filtration treatment tank 3, the interior of the pre-filtration treatment tank 3 is provided with the activated carbon adsorption plate 12 and the metal filter screen 13, the sewage entering the interior of the biochemical treatment tank 2 can be subjected to pre-filtration adsorption treatment through the activated carbon adsorption plate 12 and the metal filter screen 13, most impurity particles in the sewage entering the interior of the biochemical treatment tank 2 can be effectively adsorbed and filtered through the activated carbon adsorption plate 12 and the metal filter screen 13, so that the subsequent biological purification treatment efficiency is effectively improved, the sewage after the filtration treatment in the interior of the pre-filtration treatment tank 3 can be discharged into the interior of the biochemical treatment tank 2 through the sludge pump 9, the interior of the biochemical treatment tank 2 is provided with the biochemical treatment device 21 which can carry out deep secondary biological degradation purification treatment on the sewage, meanwhile, the top of the biochemical treatment tank 2 is provided with the air pump 22, and the air pump 22 is started to carry out aeration treatment on the, therefore, the biological activity of the biological filler in the biochemical treatment device 21 is improved, the sewage treatment purification effect is improved, and the pre-filtration treatment tank 3 is arranged in the biochemical treatment tank 2 for pre-filtration treatment, so that the sewage treatment efficiency is higher, and the sewage treatment effect is better; through setting up activated carbon adsorption board 12 and 13 bolted connection of metal filters, 12 one side bolted connection of activated carbon adsorption board has threaded sleeve 15, threaded sleeve 15 is connected with 16 screw drive of second pivot, 16 rotate and drive threaded sleeve 15 and reciprocate through starting second motor 17 drive second pivot, can carry activated carbon adsorption board 12 and metal filters 13 to 3 tops in advance filtration treatment pond automatically, and because activated carbon adsorption board 12, metal filters 13, be bolted connection between the threaded sleeve 15, thereby the person of facilitating the use follows the change to this filter equipment and handles, make things convenient for the later maintenance to change, avoid simultaneously that filtration structure impurity piles up too much and influences subsequent sewage treatment effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a modular equipment of villages and small towns domestic sewage treatment which characterized in that: comprises a primary sedimentation tank (1), one side of the primary sedimentation tank (1) is provided with a biochemical treatment tank (2), the biochemical treatment tank (2) is internally provided with a pre-filtration treatment tank (3), one side of the biochemical treatment tank (2) is provided with a purification and disinfection tank (4), the top of the primary sedimentation tank (1) is provided with a water inlet pipe (5), the outer wall of one side of the primary sedimentation tank (1) is provided with a first motor (6), one end of the first motor (6) is provided with a first rotating shaft (7), the periphery of the first rotating shaft (7) is provided with a propeller (8), the bottom of the primary sedimentation tank (1) is provided with a sludge suction pump (9), the bottoms of the biochemical treatment tank (2) and the purification and disinfection tank (4) are provided with a sludge tank (10), and a first water pump (11) is arranged between the primary sedimentation tank (1) and the biochemical, the device is characterized in that activated carbon adsorption plates (12) are respectively arranged on two sides inside the pre-filtering treatment tank (3), a metal filter screen (13) is fixedly arranged at the bottom of each activated carbon adsorption plate (12), a bolt fixing piece (14) is arranged on one side of each activated carbon adsorption plate (12), a threaded sleeve (15) is arranged at one end of each bolt fixing piece (14), a second rotating shaft (16) is spliced in the threaded sleeve (15), a second motor (17) is arranged at one end of each second rotating shaft (16), a bearing (18) is arranged at the other end of each second rotating shaft (16), a water outlet (19) is arranged at the bottom of the pre-filtering treatment tank (3), an electromagnetic control valve (20) is fixedly arranged on the water outlet (19), biochemical treatment devices (21) are respectively arranged on two sides of the bottom inside the biochemical treatment tank (2), and an air pump (22) is arranged, one end of the air pump (22) is provided with an air pipe (23), one end of the air pipe (23) is provided with an aeration pipe (24), a second water pump (25) is arranged between the biochemical treatment tank (2) and the purification and disinfection tank (4), and the top of the purification and disinfection tank (4) is provided with a controller (26).
2. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: first motor (6) pass through bolt fixed mounting at elementary sedimentation tank (1) one side outer wall, first motor (6) pass through wire and controller (26) electric connection, first pivot (7) one end fixed mounting is at the output of first motor (6), be provided with the bearing between the first pivot (7) other end and elementary sedimentation tank (1) inner wall, first pivot (7) other end fixed mounting be in the bearing.
3. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: the sludge suction pump (9) is fixedly installed inside the shell at the bottom of the primary sedimentation tank (1) through bolts, a water pipe is fixedly installed on the sludge suction pump (9), one end of the water pipe extends to the bottom of the primary sedimentation tank (1), the other end of the water pipe extends to the inside of the sludge tank (10), the sludge tank (10) is a through groove and penetrates through the shell at the bottom of the biochemical treatment tank (2) and the purification and disinfection tank (4).
4. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: first water pump (11) are through bolt fixed mounting at elementary sedimentation tank (1) top, fixed mounting has the water pipe on first water pump (11), water pipe one end extends to inside elementary sedimentation tank (1), and the other end extends to inside prefiltration treatment pond (3), second water pump (25) are through bolt fixed mounting at biochemical treatment pond (2) top, fixed mounting has the water pipe on second water pump (25), water pipe one end extends to inside biochemical treatment pond (2), and the other end extends to inside purification and disinfection pond (4).
5. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: activated carbon adsorption board (12) symmetric distribution is at metal filters (13) top, metal filters (13) external dimension and prefiltration treatment pond (3) internal dimension looks adaptation, metal filters (13) both sides limit and prefiltration treatment pond (3) inner wall contact, bolt and metal filters (13) fixed connection are passed through to activated carbon adsorption board (12) bottom, bolt fastening spare (14) and threaded sleeve (15) bolt fixed connection are passed through to activated carbon adsorption board (12) one side, threaded sleeve (15) internal diameter size and second pivot (16) external diameter size looks adaptation, threaded sleeve (15) and second pivot (16) screw thread transmission are connected.
6. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: second motor (17) pass through bolt fixed mounting at biochemical treatment pond (2) top, second motor (17) pass through wire and controller (26) electric connection, second pivot (16) one end fixed mounting is at the output of second motor (17), second pivot (16) other end and bearing (18) rotate and are connected, bearing (18) fixed mounting is in prefiltration treatment pond (3) shells inner wall.
7. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: the top of the water outlet (19) is in through connection with the pre-filtering treatment tank (3), the bottom of the water outlet (19) is in through connection with the biochemical treatment tank (2), the electromagnetic control valve (20) is fixedly installed on the water outlet (19) through a bolt, and the electromagnetic control valve (20) is electrically connected with the controller (26) through a wire.
8. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: biochemical treatment device (21) symmetric distribution is at biochemical treatment pond (2) bottom inner wall, biochemical treatment device (21) inside is provided with the biofilm carrier, air pump (22) pass through bolt fixed mounting at biochemical treatment pond (2) top, air pump (22) pass through wire and controller (26) electric connection, gas-supply pipe (23) one end and air pump (22) fixed connection, the gas-supply pipe (23) other end and aeration pipe (24) through connection, evenly distributed's aeration hole is seted up on aeration pipe (24) surface, aeration pipe (24) extend to biochemical treatment pond (2) inside bottom one side.
9. The modular equipment for treating domestic sewage in villages and towns according to claim 1, wherein: the controller (26) is fixedly installed at the top of the purifying and disinfecting tank (4) through bolts, and the controller (26) is electrically connected with an external power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416909.5A CN113024046A (en) | 2021-04-19 | 2021-04-19 | Modular equipment for treating domestic sewage in villages and towns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110416909.5A CN113024046A (en) | 2021-04-19 | 2021-04-19 | Modular equipment for treating domestic sewage in villages and towns |
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| CN113024046A true CN113024046A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110416909.5A Pending CN113024046A (en) | 2021-04-19 | 2021-04-19 | Modular equipment for treating domestic sewage in villages and towns |
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Application publication date: 20210625 |