CN112850950A - Domestic wastewater treatment process - Google Patents
Domestic wastewater treatment process Download PDFInfo
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- CN112850950A CN112850950A CN202011576307.8A CN202011576307A CN112850950A CN 112850950 A CN112850950 A CN 112850950A CN 202011576307 A CN202011576307 A CN 202011576307A CN 112850950 A CN112850950 A CN 112850950A
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- sealing door
- square
- pneumatic cylinder
- wastewater
- wastewater treatment
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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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
Abstract
The invention discloses a domestic wastewater treatment process, which comprises the following steps of adding a flocculating agent into domestic wastewater, and introducing the domestic wastewater into a wastewater filtering device for filtering and precipitating; secondly, discharging the wastewater after precipitation to an oxidation tank for strong oxidation treatment, and performing precipitation and filtration; and step three, detecting the upper layer clear water treated in the step two, and discharging the upper layer clear water after the upper layer clear water is detected to be qualified. The invention also adopts a wastewater filtering device which comprises a wastewater treatment box, wherein a square cleaning port is formed in the right side of the wastewater treatment box, and a sealing door is movably arranged in the square cleaning port. According to the domestic wastewater filtering device and the use method, the wastewater treatment box, the square cleaning opening, the sealing door, the supporting device, the pneumatic cylinder, the piston, the supporting rod, the fixing mechanism, the positioning block, the pushing rod, the fixing block, the rotating handle, the limiting block, the positioning rod, the lifting groove and other mechanisms are arranged, so that the problem of inconvenience in cleaning in the prior art is solved, and the domestic wastewater filtering device and the use method which are convenient to clean have the advantage of rapid cleaning.
Description
Technical Field
The invention belongs to the technical field of wastewater treatment, and particularly relates to a domestic wastewater treatment process.
Background
The process of sewage treatment refers to the process of purifying sewage to meet the water quality requirement of discharging into a certain water body or reusing, and the sewage treatment is widely applied to various fields of 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.
Current sewage treatment case, in order to satisfy the market demand, generally all until how better processing and how more person of facilitating the use optimize in these respects, often neglected whether can be fine clear up the inside, current sewage treatment case has, the effect of processing is better and more person of facilitating the use uses these beneficial parts, but there is certain restriction, when normal use, often inside sedimentation tank, all take out from the inside of sedimentation tank through the sludge pump, when using for a long time, the not good problem of sealed effect appears very easily, cause inside a large amount of mud of piling up very easily, because of present sewage treatment case is all integrative, the effect of inside clearance is very poor, thereby cause inside spare part the corruption of different degrees to appear, cause the damage of internals, the problem that prior art exists is: is inconvenient to clean.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a domestic wastewater treatment process, which comprises the following steps:
firstly, adding a flocculating agent into domestic wastewater, and introducing the domestic wastewater into a wastewater filtering device for filtering and precipitating;
secondly, discharging the wastewater after precipitation to an oxidation tank for strong oxidation treatment, and performing precipitation and filtration;
thirdly, detecting the upper layer clear water treated in the second step, and discharging the upper layer clear water after the upper layer clear water is detected to be qualified;
in the above steps, a wastewater filtering device is adopted in the first step, the wastewater filtering device comprises a wastewater treatment box, a square cleaning opening is formed in the right side of the wastewater treatment box, a sealing door is movably mounted inside the square cleaning opening, supporting devices are movably mounted on the front side and the rear side of the inner wall of the square cleaning opening, the tops of the two supporting devices are matched with the bottom of the sealing door for use, a square groove is formed in the bottom of the inner wall of the square cleaning opening, circular fixing grooves are formed in the front side and the rear side of the inner wall of the square groove, a square protruding block is fixedly mounted at the bottom of the sealing door, one end, away from the sealing door, of the square protruding block is matched with the square groove for use, a cavity is formed inside the square protruding block, and a fixing mechanism is fixedly mounted inside;
the using method comprises the following steps:
the first step is as follows: injecting sewage into the interior of the wastewater filtering tank;
the second step is that: filtering the wastewater by a sewage filtering tank;
the third step: and discharging the filtered water.
Preferably, the fixing mechanism comprises two positioning blocks, the outer surfaces of the two positioning blocks are slidably connected with the inner wall of the cavity, the ends, away from each other, of the two positioning blocks are fixedly provided with circular fixing blocks, the ends, away from each other, of the two circular fixing blocks are inserted into the circular fixing grooves, the opposite ends of the two positioning blocks are movably connected with pushing rods, the ends, away from the positioning blocks, of the two pushing rods are movably connected with the fixing blocks, the tops of the fixing blocks are fixedly provided with threaded rods, the right sides of the threaded rods penetrate through the square bumps and extend to the right sides of the square bumps, and the right sides of the threaded rods are fixedly provided.
Preferably, the supporting device comprises a pneumatic cylinder, the left side of the pneumatic cylinder is movably connected with the inner wall of the square cleaning opening, a piston is connected in the pneumatic cylinder in a sliding mode, a supporting rod is fixedly connected to the right side of the piston, the right side of the supporting rod penetrates through the pneumatic cylinder and extends to the right side of the pneumatic cylinder, and the right side of the supporting rod is movably connected with the left side of the sealing door.
Preferably, the right side of the square bump is provided with a threaded through hole, the left side of the threaded through hole is communicated with the inside of the cavity, and the inside of the threaded through hole is in threaded connection with the outer surface of the threaded rod.
Preferably, the opposite ends of the two positioning blocks are fixedly provided with hinge seats, and the opposite ends of the two hinge seats are movably connected with the push rod.
Preferably, the front side and the rear side of the left side of the inner wall of the cavity are both provided with a limiting groove, the insides of the two limiting grooves are both connected with limiting blocks in a sliding manner, and one ends of the two limiting blocks, which are far away from the limiting grooves, are both fixedly connected with the left side of the positioning block.
Preferably, the front side and the rear side of the inner wall of the square cleaning opening are fixedly provided with positioning rods, and the outer surfaces of the two positioning rods are rotatably connected with the bottom of the pneumatic cylinder.
Preferably, the right side of the sealing door is provided with a lifting groove, and the lifting groove is positioned in the middle of the bottom of the right side of the sealing door.
Compared with the prior art, the invention has the following beneficial effects:
1. the domestic wastewater filtering device convenient to clean and the use method thereof have the advantage of rapid cleaning by matching the wastewater treatment box, the square cleaning port, the sealing door, the supporting device, the pneumatic cylinder, the piston, the supporting rod, the square groove, the circular fixing groove, the square bump, the cavity, the fixing mechanism, the positioning block, the circular fixing block, the pushing rod, the fixing block, the threaded rod, the rotating handle, the threaded through hole, the hinge seat, the limiting groove, the limiting block, the positioning rod and the lifting groove.
2. According to the invention, the power source of the whole fixing mechanism is realized by manually rotating the rotating handle, and as force can be transmitted, the rotating handle is rotated and the threaded rod is driven to rotate, so that the fixing block can be pulled to move, the two pushing rods are pulled to move inwards at the same time, the round fixing block can be driven to move through the positioning block, the round fixing block is pulled out from the round fixing groove, and the sealing door can be opened, so that preliminary cleaning is realized.
3. According to the invention, the sealing door is pulled to drive the supporting rod to move, meanwhile, the supporting rod drives the pneumatic cylinder to move, and the air pressure in the pneumatic cylinder provides a pushing force for the piston while moving, so that a good support for the sealing door can be realized, the opening effect of the sealing door is better, and the cleaning effect is better.
4. According to the invention, the threaded through hole is arranged, so that the threaded rod can rotate better, the effect of opening the sealing door is better, and in addition, compared with the common sliding fit, the threaded fit has better sealing property.
5. According to the invention, the hinge seat is arranged, so that a good limiting force can be applied to the positioning block while the normal movement of the positioning block is not influenced, the opening effect of the sealing door is better, the cleaning effect is better, and in addition, the included angle of the two push rods is an obtuse angle, so that the threaded rod can push the positioning block with smaller thrust, and the stability of the fixing mechanism is improved.
6. The invention can realize the sliding connection with the limiting block fixedly arranged on the left side of the positioning block by arranging the limiting groove, thereby ensuring that the movement effect of the positioning block is better and the opening effect of the sealing door is better.
7. According to the invention, the positioning rod is arranged, and the outer surface of the positioning rod is movably connected with the pneumatic cylinder, so that the pneumatic cylinder can be better supported, and meanwhile, the opening effect of the sealing door is better.
8. According to the invention, the lifting groove is arranged, so that the sealing door can be opened better, and the cleaning effect is better.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the seal door provided by the embodiment of the present invention;
FIG. 3 is a perspective view of the pneumatic cylinder and the positioning rod according to the embodiment of the present invention;
FIG. 4 is a detailed view of a securing mechanism provided by an embodiment of the present invention;
FIG. 5 is a detailed view of a support device provided by an embodiment of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.
In the figure: 1. a wastewater treatment tank; 2. a square cleaning port; 3. a sealing door; 4. a support device; 401. a pneumatic cylinder; 402. a piston; 403. a support bar; 5. a square groove; 6. a circular fixing groove; 7. a square bump; 8. a cavity; 9. a fixing mechanism; 901. positioning blocks; 902. a round fixed block; 903. a push rod; 904. a fixed block; 905. a threaded rod; 906. rotating the handle; 10. a threaded through hole; 11. a hinged seat; 12. a limiting groove; 13. a limiting block; 14. positioning a rod; 15. and (4) lifting the groove.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
A domestic wastewater treatment process comprises the following steps:
firstly, adding a flocculating agent into domestic wastewater, and introducing the domestic wastewater into a wastewater filtering device for filtering and precipitating;
secondly, discharging the wastewater after precipitation to an oxidation tank for strong oxidation treatment, and performing precipitation and filtration;
thirdly, detecting the upper layer clear water treated in the second step, and discharging the upper layer clear water after the upper layer clear water is detected to be qualified;
in the first step, a wastewater filtering device is adopted,
as shown in fig. 1 to 6, the wastewater filtering device provided by the embodiment of the invention comprises a wastewater treatment box 1, a square cleaning port 2 is formed in the right side of the wastewater treatment box 1, a sealing door 3 is movably installed inside the square cleaning port 2, supporting devices 4 are movably installed on the front side and the rear side of the inner wall of the square cleaning port 2, the tops of the two supporting devices 4 are matched with the bottom of the sealing door 3, a square groove 5 is formed in the bottom of the inner wall of the square cleaning port 2, circular fixing grooves 6 are formed in the front side and the rear side of the inner wall of the square groove 5, a square bump 7 is fixedly installed at the bottom of the sealing door 3, one end, away from the sealing door 3, of the square bump 7 is matched with the square groove 5 for use, a cavity 8 is formed inside the square bump 7, and a fixing mechanism 9 is fixedly installed inside the cavity 8;
the using method comprises the following steps:
the first step is as follows: injecting sewage into the interior of the wastewater filtering tank;
the second step is that: filtering the wastewater by a sewage filtering tank;
the third step: and discharging the filtered water.
Referring to fig. 4, fixing mechanism 9 includes two locating pieces 901, the surface of two locating pieces 901 all with the inner wall sliding connection of cavity 8, the equal fixed mounting of one end that two locating pieces 901 deviate from mutually has circular fixed block 902, the one end that two circular fixed blocks 902 deviate from mutually all pegs graft with the inside of circular fixed slot 6, the equal swing joint in looks butt of two locating pieces 901 has push rod 903, the one end swing joint that locating piece 901 was kept away from to two push rod 903 has fixed block 904, the top fixed mounting of fixed block 904 has threaded rod 905, the right side of threaded rod 905 runs through square convex block 7 and extends to the right side of square convex block 7, the right side fixed mounting of threaded rod 905 has twist grip 906.
Adopt above-mentioned scheme: realize whole fixed establishment 9's power supply through manpower rotation twist grip 906, because of power can transmit, it is rotatory to drive threaded rod 905 in rotatory twist grip 906, just so can realize pulling fixed block 904 and remove, thereby realize pulling two pushing ram 903 inwardly directed removals simultaneously, just so can realize driving circular fixed block 902 through locating piece 901 and remove, thereby pull out circular fixed block 902 from the inside of circular fixed slot 6, the contained angle of two pushing ram 903 is the obtuse angle, the thrust that the threaded rod 905 produced is perpendicular to the thrust direction that pushing ram 903 applyed locating piece 901, pushing ram 903 is non-central point with the articulated position of locating piece 901, this articulated position is located one side of locating piece 901 and keeps away from one side of threaded rod 905, just so can realize opening sealing door 3, thereby realize preliminary clearance.
Referring to fig. 5, the supporting device 4 comprises a pneumatic cylinder 401, the left side of the pneumatic cylinder 401 is movably connected with the inner wall of the square cleaning opening 2, a piston 402 is slidably connected inside the pneumatic cylinder 401, a supporting rod 403 is fixedly connected to the right side of the piston 402, the right side of the supporting rod 403 penetrates through the pneumatic cylinder 401 and extends to the right side of the pneumatic cylinder 401, and the right side of the supporting rod 403 is movably connected with the left side of the sealing door 3.
Adopt above-mentioned scheme: drive bracing piece 403 through pulling sealing door 3 and remove, bracing piece 403 drives pneumatic cylinder 401 simultaneously and removes, and the inside atmospheric pressure of pneumatic cylinder 401 gives the power that a promotion of piston 402 when removing, just so can realize giving 3 fine supports of sealing door, makes opening of sealing door 3 the effect better, and the effect of clearance simultaneously is also better.
Referring to fig. 4, the right side of the square protrusion 7 is opened with a threaded through hole 10, the left side of the threaded through hole 10 is communicated with the inside of the cavity 8, and the inside of the threaded through hole 10 is in threaded connection with the outer surface of the threaded rod 905.
Adopt above-mentioned scheme: through setting up threaded through hole 10, just so can realize that the rotatory effect of threaded rod 905 is better, the effect of opening sealing door 3 simultaneously is also better.
Referring to fig. 4, the opposite ends of the two positioning blocks 901 are fixedly mounted with hinge seats 11, and the opposite ends of the two hinge seats 11 are movably connected with the push rod 903.
Adopt above-mentioned scheme: through setting up articulated seat 11, just so can realize giving the power of a fine restriction of locating piece 901 when should not influence locating piece 901 normal removal, make the effect of opening of sealing door 3 better, the effect of clearance is also better simultaneously.
Referring to fig. 4, the limiting grooves 12 are formed in the front side and the rear side of the left side of the inner wall of the cavity 8, the limiting blocks 13 are connected to the inside of the two limiting grooves 12 in a sliding mode, and one ends, far away from the limiting grooves 12, of the two limiting blocks 13 are fixedly connected with the left side of the positioning block 901.
Adopt above-mentioned scheme: through setting up spacing groove 12, just so can realize with locating piece 901 left side fixed mounting's stopper 13 sliding connection to make locating piece 901 motion effect better, the effect of opening of sealing door 3 is also better simultaneously.
Referring to fig. 2 and 5, positioning rods 14 are fixedly mounted on the front side and the rear side of the inner wall of the square cleaning port 2, and the outer surfaces of the two positioning rods 14 are rotatably connected with the bottom of the pneumatic cylinder 401.
Adopt above-mentioned scheme: through setting up locating lever 14, and the surface and the pneumatic cylinder 401 swing joint of locating lever 14, just so can realize that pneumatic cylinder 401's supporting effect is better, and the effect of opening of sealing door 3 is also better simultaneously.
Referring to fig. 1, 2 and 5, a pulling groove 15 is formed on the right side of the sealing door 3, and the pulling groove 15 is located in the middle of the bottom of the right side of the sealing door 3.
Adopt above-mentioned scheme: through setting up and carrying pull groove 15, just so can realize opening sealing door 3's effect better, the effect of clearance is also better simultaneously.
The working principle of the invention is as follows:
when in use, firstly, sewage is injected into the regulating tank inside the sewage treatment box, then after regulation, the regulated sewage is injected into the hydrolysis tank for water decomposition, after the water decomposition is completed, the decomposed water is injected into the aerobic tank for oxygen treatment, after the treatment, the treated sewage is injected into the sedimentation tank for sedimentation, after the sedimentation is completed, a sludge pump is needed for sludge pumping, if the sealing is in problem, the whole sewage treatment box is filled with sludge, at the moment, the power source of the whole fixing mechanism 9 is realized by manually rotating the rotating handle 906, the force can be transmitted, the rotating handle 906 is rotated while the threaded rod 905 is driven to rotate, so that the fixed block 904 can be pulled to move, and the two push rods 903 are pulled to move inwards at the same time, thus, the round fixing block 902 can be driven to move through the positioning block 901, the round fixing block 902 can be pulled out from the inside of the round fixing groove 6, meanwhile, the limiting groove 12 is arranged, the sliding connection with the limiting block 13 fixedly installed on the left side of the positioning block 901 can be realized, the motion effect of the positioning block 901 is better, the sealing door 3 can be opened, the primary cleaning is realized, then, the sealing door 3 is pulled to drive the supporting rod 403 to move, meanwhile, the supporting rod 403 drives the pneumatic cylinder 401 to move, the air pressure in the pneumatic cylinder 401 provides a pushing force for the piston 402 during the movement, the sealing door 3 can be well supported, meanwhile, by arranging the positioning rod 14, the outer surface of the positioning rod 14 is movably connected with the pneumatic cylinder 401, the supporting effect of the pneumatic cylinder 401 can be better, and the opening effect of the sealing door 3 is better, thereby realize further clearance, carry pull up groove 15 through setting up at last, just so can realize opening sealing door 3's effect better, make the effect of clearance better, after the clearance is accomplished, close sealing door 3, just so can realize taking out the effect of mud better, after the sediment is accomplished, pour into the inside of filtering ponds with the clear water, realize filtering, then discharge the clear water that will filter from the outlet, just so can realize fine waste water treatment.
In summary, the following steps: this filter equipment for domestic waste water convenient to clearance and application method, through setting up waste water treatment box 1, square clearance mouth 2, sealing door 3, strutting arrangement 4, pneumatic cylinder 401, piston 402, bracing piece 403, square groove 5, circular fixed slot 6, square lug 7, cavity 8, fixed establishment 9, locating piece 901, circular fixed block 902, push rod 903, fixed block 904, threaded rod 905, twist grip 906, threaded hole 10, articulated seat 11, spacing groove 12, stopper 13, locating lever 14 and the cooperation of carrying and drawing groove 15 are used, the problem of current inconvenient clearance has been solved.
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. A domestic wastewater treatment process comprises the following steps:
firstly, after the domestic wastewater is coarsely filtered, adding a flocculating agent, and introducing the domestic wastewater into a wastewater filtering device for filtering and precipitating;
secondly, discharging the wastewater after precipitation to an oxidation tank for strong oxidation treatment, and performing precipitation and filtration;
thirdly, detecting the upper layer clear water treated in the second step, and discharging the upper layer clear water after the upper layer clear water is detected to be qualified;
in the steps, a wastewater filtering device is adopted in the first step, the wastewater filtering device comprises a wastewater treatment box (1) and is characterized in that a square cleaning port (2) is formed in the right side of the wastewater treatment box (1), a sealing door (3) is movably arranged in the square cleaning port (2), supporting devices (4) are movably arranged on the front side and the rear side of the inner wall of the square cleaning port (2), the tops of the two supporting devices (4) are matched with the bottom of the sealing door (3) for use, a square groove (5) is formed in the bottom of the inner wall of the square cleaning port (2), circular fixing grooves (6) are formed in the front side and the rear side of the inner wall of the square groove (5), a square bump (7) is fixedly arranged at the bottom of the sealing door (3), and one end, far away from the sealing door (3), of the square bump (7) is matched with the square groove (5) for use, a cavity (8) is formed in the square bump (7), and a fixing mechanism (9) is fixedly mounted in the cavity (8).
2. The domestic wastewater treatment process of claim 1, wherein: fixed establishment (9) include two locating pieces (901), the surface of two locating pieces (901) all with the inner wall sliding connection of cavity (8), the equal fixed mounting of one end that two locating pieces (901) deviate from mutually has circular fixed block (902), the one end that two circular fixed block (902) deviate from mutually all pegs graft with the inside of circular fixed slot (6), the equal swing joint in looks remote site of two locating pieces (901) has push rod (903), the one end swing joint that locating piece (901) were kept away from in two push rod (903) has fixed block (904), the top fixed mounting of fixed block (904) has threaded rod (905), threaded rod (905) run through square convex block (7) and extend to the right side of square convex block (7) right side, the right-hand member fixed mounting of threaded rod (905) has twist grip (906).
3. The domestic wastewater treatment process of claim 2, wherein: strutting arrangement (4) include pneumatic cylinder (401), the left side of pneumatic cylinder (401) and the inner wall swing joint of square clearance mouth (2), the inside sliding connection of pneumatic cylinder (401) has piston (402), the right side fixedly connected with bracing piece (403) of piston (402), the right side of bracing piece (403) runs through pneumatic cylinder (401) and extends to the right side of pneumatic cylinder (401), the right side of bracing piece (403) and the left side swing joint of sealing door (3).
4. A process according to claim 3, wherein: threaded through hole (10) have been seted up on the right side of square convex block (7), the left side of threaded through hole (10) and the inside intercommunication of cavity (8), the inside of threaded through hole (10) and the surface threaded connection of threaded rod (905).
5. The domestic wastewater treatment process of claim 4, wherein: the opposite ends of the two positioning blocks (901) are fixedly provided with hinged seats (11), and the opposite ends of the two hinged seats (11) are movably connected with the push rod (903).
6. The domestic wastewater treatment process of claim 5, wherein: spacing groove (12) have all been seted up to the left front side of cavity (8) inner wall and rear side, and the equal sliding connection in inside of two spacing grooves (12) has stopper (13), and the one end that spacing groove (12) were kept away from in two stopper (13) all with the left side fixed connection of locating piece (901).
7. The domestic wastewater treatment process of claim 6, wherein: the front side and the rear side of the inner wall of the square cleaning port (2) are fixedly provided with positioning rods (14), and the outer surfaces of the two positioning rods (14) are rotatably connected with the bottom of the pneumatic cylinder (401).
8. The domestic wastewater treatment process of claim 7, wherein: the right side of the sealing door (3) is provided with a lifting groove (15), and the lifting groove (15) is located in the middle of the bottom of the right side of the sealing door (3).
9. A method of using the easy-to-clean domestic wastewater filtering apparatus of any one of claims 1 to 8, wherein:
the method comprises the following steps: injecting sewage into a wastewater filtering device, firstly injecting the sewage into an adjusting tank inside a sewage treatment box, then injecting the adjusted sewage into a hydrolysis tank after adjustment to perform water decomposition, injecting the decomposed water into an aerobic tank after the water decomposition is completed to perform oxygen treatment, injecting the treated sewage into a sedimentation tank after the treatment is completed, performing sedimentation, and after the sedimentation is completed, pumping sludge by a sludge pump, and if the sealing is in a problem, filling the whole sewage treatment box with the sludge at the joint of the sludge pump and the sedimentation tank;
step two: the fixing mechanism of the filtering device is opened, the power source of the whole fixing mechanism is realized by rotating the rotating handle manually, the threaded rod is driven to rotate while the rotating handle is rotated, so that the fixing block can be pulled to move, two pushing rods can be pulled to move inwards at the same time, the circular fixing block can be driven to move through the positioning block, the circular fixing block is pulled out from the inside of the circular fixing groove, and the sealing door can be opened;
step three: the sealing door of the filtering device is opened for cleaning, the supporting rod is driven to move by pulling the sealing door, the pneumatic cylinder is driven to move by the supporting rod, the piston is pushed by air pressure in the pneumatic cylinder while the sealing door moves, so that good support for the sealing door can be realized, meanwhile, the positioning rod is arranged, and the outer surface of the positioning rod is movably connected with the pneumatic cylinder, so that the supporting effect of the pneumatic cylinder is better, the opening effect of the sealing door is better, and then the interior of the filtering device is cleaned;
step four: after the cleaning is finished, the sealing door is closed, after the sedimentation is finished, clear water is injected into the inside of the filter tank to realize the filtration, and then the filtered clear water is discharged from the water outlet, so that good wastewater treatment can be realized.
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| CN202011576307.8A CN112850950A (en) | 2020-12-28 | 2020-12-28 | Domestic wastewater treatment process |
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| CN202011576307.8A CN112850950A (en) | 2020-12-28 | 2020-12-28 | Domestic wastewater treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772664A (en) * | 2022-05-14 | 2022-07-22 | 南通上善若水环境科技有限公司 | Sewage recycling treatment equipment |
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