CN116692966A - Sewage collection and treatment device and application method thereof - Google Patents

Abstract

The invention discloses a sewage collecting and treating device and a using method thereof, and relates to the technical field of sewage treatment. This sewage collection processing apparatus to made things convenient for in the course of the work that carries out sewage treatment, the protection box can all provide anticorrosive etc. many-sided protect function to sewage treatment plant in the outside by the closing cap board, ventilation mechanism inside ventilation blower drives the ventilation fan leaf and rotates and realize the air current circulation ventilation simultaneously, and then made things convenient for through ventilation pipe with outside air inside circulation, reduce steam and produce, reduce the possibility of corroding corrosion, the filter screen then can provide the filtration at ventilation in-process, with guaranteed inside cleanability.

Description

Sewage collection and treatment device and application method thereof

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage collection and treatment device and a use method thereof.

Background

Sewage treatment (wastewater treatment): the sewage is purified to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

In the prior art, for example, the Chinese patent number is: "a sewage treatment tank" of CN107954545a, which comprises: the tank body, install water pump and inlet tube at the top of the tank body, the water pump links to each other with the inlet tube, and the internal spray subassembly of intaking and the subassembly of intaking of installing of tank, the spray subassembly of intaking includes main water pipe and vice water pipe, vice water pipe and main water pipe intercommunication, and vice water pipe is perpendicular with main water pipe, is provided with a plurality of apopores on the vice water pipe, installs the spray pipe in apopore department, the subassembly of intaking includes medicine inlet tube and air-blower, and the air-blower is fixed in the side of the tank body, and medicine inlet tube one end stretches into the tank body, and the other end stretches out the tank body, stretches out the external one end of tank and links to each other with the air-blower, is provided with a plurality of medicine outlet holes on the medicine inlet tube that stretches into the tank body, and every medicine outlet hole department installs and blows the medicine pipe. The invention can make sewage fully contact with the medicine powder, improves the purifying effect, and has better purified water quality.

However, in the prior art, the existing sewage treatment device is basically installed underground, and the sewage treatment device is easy to corrode after long-term sewage treatment, and is buried underground, so that the later maintenance difficulty is caused, the maintenance efficiency is reduced, and the normal sewage treatment work is influenced.

We have therefore proposed a sewage collection treatment apparatus and a method of use thereof in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a sewage collecting and treating device and a using method thereof, which are used for solving the problems that the sewage treating device provided by the background technology is basically installed underground, the sewage treating device is easy to corrode after long-term sewage treatment, and the later maintenance is difficult due to the fact that the sewage treating device is buried underground, so that the maintenance efficiency is reduced, and the normal sewage treatment work is influenced.

In order to achieve the above purpose, the present invention provides the following technical solutions: the sewage collecting and treating device comprises a protective box, wherein a sewage treating device is arranged on the inner side of the protective box, lifting mechanisms are arranged at the bottom of the sewage treating device, a plurality of ventilation mechanisms are fixedly arranged on two sides of the sewage treating device, lifting blocks are arranged at four corners of the lifting mechanisms, threads of the lifting mechanisms penetrate through threaded lifting rods, the threaded lifting rods penetrate through the inner side of the lifting blocks, lifting motors are arranged at the bottoms of the threaded lifting rods, the bottoms of the lifting motors are arranged at the bottoms of the inner sides of the protective box, sealing plates are movably arranged at the tops of the protective box, translation threaded rods are connected with two sides of the sealing plates in a threaded mode, translation motors are arranged at one ends of the translation threaded rods, and side faces of the translation motors are arranged on two sides of the protective box;

the fan is characterized in that a ventilator is arranged on the inner side of the ventilation mechanism, a ventilation pipeline is fixedly connected to the side face of the ventilation mechanism, a filter screen is arranged on the other side of the ventilation mechanism, the outer sides of the filter screen are arranged on the two sides of the protective box, ventilation fan blades are arranged on the side face of the ventilator, the ventilation fan blades are movably arranged on the inner side of the ventilation mechanism, and a plurality of ventilation openings are uniformly formed in the two sides of the protective box.

Preferably, the bottom fixed mounting of protective housing has the base, the both ends of protective housing all are provided with the strengthening rib strip, the top of closing cap board is provided with the billet.

Preferably, a sedimentation treatment box is arranged on one side of the interior of the sewage treatment device, one end of the sewage treatment device is fixedly provided with a sewage collection box, and the bottom of the sewage collection box is fixedly arranged at the top of the lifting mechanism.

Preferably, the top of the sewage collecting box is provided with a conveying pump assembly, one end of the conveying pump assembly extends to the top of the inner side of the sewage treatment device, and the other side of the inner part of the sewage treatment device is provided with a filter box.

Preferably, the filter plate is arranged on the inner side of the filter box, a plurality of filter holes are uniformly formed in the surface of the filter plate in a penetrating mode, and a water pump is arranged at the other end of the sewage treatment device.

Preferably, one end of the water pump is provided with a circulating recovery box, the bottom of the circulating recovery box is connected with the top of the lifting mechanism, and the circulating recovery box is arranged on the side of the sewage treatment device.

Preferably, the top of elevating system is provided with three and adds the medicine jar, the setting that adds the medicine jar is in sewage treatment plant's side, the side mounting that adds the medicine jar adds the medicine pump.

Preferably, bottom supporting blocks are fixedly arranged at the bottoms of two ends of the lifting mechanism, side supporting blocks are arranged on the side surfaces of the bottom supporting blocks, lifting sliding rails are connected to the outer sides of the side supporting blocks in a sliding mode, and the lifting sliding rails are arranged at two ends of the inner wall of the protective box.

The application method of the sewage collection and treatment device comprises the following steps:

s1, firstly, the whole protective box is placed in the pit body, and the base is placed at the bottom stably.

S2, installing the lifting mechanism on the inner side of the protective box, matching the rotating force of the lifting motor with the threaded lifting rods in threaded connection with four corners of the lifting mechanism, so that the lifting mechanism is lifted, and then installing the sewage treatment device on the lifting mechanism inside the protective box.

S3, after the sewage treatment device is installed, the lifting motor drives the threaded lifting rod to reversely rotate, so that the lifting mechanism drives the sewage treatment device to drop, the side support blocks slide on the inner sides of the lifting sliding rails in the dropping process, stable dropping is guaranteed, and when the sewage treatment device drops to a proper position, the bottom support blocks are just extruded on the bottom of the inner sides of the protective boxes.

S4, after the placement is finished, the translation motor drives the translation threaded rod to rotate, so that the sealing cover plate in threaded connection with the translation threaded rod can realize the merging sealing cover work, and further, the sealing cover is effectively and automatically covered above the sewage treatment device, so that normal use of equipment is ensured, and meanwhile, safety is ensured.

S5, sewage can be normally collected through the sewage collecting box, then the sewage is sucked into the filtering box through the conveying pump assembly for filtering treatment, and when the sewage is filtered, the medicine adding tank is matched with the medicine adding pump to add medicine to the interior, so that the sewage is treated.

S6, inputting the treated sewage into a sedimentation treatment box for sedimentation treatment, and conveying the treated water to the inner side of a recycling box by a water pump for storage or recycling after the sewage sedimentation treatment is completed.

S7, after long-term sewage treatment work, if equipment is damaged, when the equipment cannot be used normally, the translation threaded rod is driven by the translation motor to rotate so that the sealing cover plate is opened, then the threaded lifting rod is driven by the lifting motor to rotate, the lifting mechanism drives the sewage treatment device to lift to the ground, and further, maintenance and inspection work is facilitated for workers, and reverse operation can be closed after maintenance is finished.

S8, in the working process of sewage treatment, the protective box can cover the plate to provide anticorrosion and other protection functions for the sewage treatment device in the outer side, and meanwhile, the ventilator inside the ventilation mechanism drives the ventilation fan blades to rotate to realize air flow circulation ventilation, so that the ventilation of the outside air is facilitated, the generation of water vapor is reduced, the possibility of corrosion and rust is reduced, and the filter screen can provide filtration in the ventilation process, so that the internal cleanliness is ensured.

Compared with the prior art, the invention has the beneficial effects that:

1. through the setting of elevating system, through installing elevating system in the inboard of protective housing, all install sewage treatment plant's subassembly on elevating system, four corners through screw lifter threaded connection and connection lift motor on elevating system, the side stay piece is installed through the bottom stay piece in its both ends bottom and sliding connection has the lift slide rail, and the top is through translation threaded rod and translation motor connection installation apron, thereby the work in going on sewage treatment is in convenience, the protective housing can be covered the apron and all can provide many-sided protect function such as anticorrosive to sewage treatment plant in the outside, ventilation mechanism inside ventilation fan leaf rotation is realized in ventilation mechanism's ventilation fan drive simultaneously, and then the ventilation pipeline is with outside air internal circulation, reduce steam production, reduce the possibility of corrosion and rust, the filter screen then can provide the filter effect in ventilation in order to guarantee inside cleanliness, the convenience of operation has been promoted effectively, be favorable to promoting maintenance's efficiency by a wide margin, sewage treatment work efficiency has been guaranteed.

2. Through the setting of protective housing and ventilation mechanism, through the both sides with ventilation mechanism evenly distributed in the protective housing, and a plurality of vents have been seted up to the both sides of protective housing, with ventilation mechanism and vent intercommunication installation, and be provided with ventilation blower and ventilation flabellum in ventilation mechanism's inboard, then be provided with the filter screen in ventilation mechanism's side and install the inboard at the vent, and ventilation mechanism's side-mounting has ventilation duct and outside intercommunication, thereby the work in-process that carries out sewage treatment has been made things convenient for, the protective housing can all can provide many aspects protect function such as anticorrosive to sewage treatment plant in the outside, ventilation mechanism inside ventilation blower drives ventilation flabellum rotation realization air current circulation ventilation simultaneously, and then the air circulation is inside through ventilation duct, reduce steam production, reduce the possibility of corrosion, the filter screen then can provide the filtering effect in ventilation process, in order to guarantee inside cleanliness, and the life of this sewage treatment plant has been prolonged effectively.

Drawings

FIG. 1 is a schematic perspective view of a sewage collection and treatment apparatus according to the present invention;

FIG. 2 is a schematic view of another angle of the sewage collecting and treating apparatus according to the present invention;

FIG. 3 is a schematic view showing the structure of the inside of the sewage collecting and treating apparatus of the present invention;

FIG. 4 is a perspective view showing the construction of a portion of the sewage collecting and treating apparatus according to the present invention;

FIG. 5 is a schematic view showing the internal structure of the sewage collecting and treating apparatus of the present invention;

FIG. 6 is a schematic view showing a part of the structure of the sewage collecting and treating apparatus of the present invention.

In the figure:

1. a protective box; 2. a sewage treatment device; 3. a lifting mechanism; 4. a ventilation mechanism; 11. a base; 21. a sedimentation treatment box; 22. a sewage collection box; 23. a transfer pump assembly; 24. a filter box; 25. a recycling bin; 26. a dosing tank; 31. a threaded lifting rod; 32. a lifting motor; 33. a bottom support block; 34. side support blocks; 35. lifting the sliding rail; 36. a cover plate; 37. translating the threaded rod; 38. a translation motor; 41. a ventilator; 42. ventilation fan blades; 43. a filter screen; 44. a ventilation duct; 45. and (5) a ventilation opening.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the sewage collecting and treating device comprises a protective box 1, wherein a sewage treatment device 2 is arranged on the inner side of the protective box 1, a lifting mechanism 3 is arranged at the bottom of the sewage treatment device 2, a plurality of ventilation mechanisms 4 are fixedly arranged on two sides of the sewage treatment device 2, lifting blocks are arranged at four corners of the lifting mechanism 3, threads of the lifting mechanism 3 penetrate through threaded lifting rods 31, the threaded lifting rods 31 penetrate through the inner sides of the lifting blocks, lifting motors 32 are arranged on the bottom of the threaded lifting rods 31, the bottoms of the lifting motors 32 are arranged on the inner side bottom of the protective box 1, a cover plate 36 is movably arranged at the top of the protective box 1, translation threaded rods 37 are connected with two sides of the cover plate 36 in a threaded manner, translation motors 38 are arranged at one ends of the translation threaded rods 37, side surfaces of the translation motors 38 are arranged on two sides of the protective box 1, the lifting mechanisms 3 are arranged on the inner side of the protective box 1, the components of the sewage treatment device 2 are all arranged on the lifting mechanism 3, four corners of the lifting mechanism 3 are connected with the upper lifting motor 32 through screw lifting rods 31 in a screw way, the bottoms of the two ends of the lifting mechanism are provided with side supporting blocks 34 through bottom supporting blocks 33 and are connected with lifting sliding rails 35 in a sliding way, and the tops of the lifting mechanism are connected with a cover plate 36 through a translation threaded rod 37 and a translation motor 38, so that the multifunctional protection functions of corrosion resistance and the like can be provided for the sewage treatment device 2 on the outer side of the cover plate 36 of the protective box 1 in the working process of sewage treatment, meanwhile, a ventilation fan blade 42 is driven by a ventilator 41 in the ventilation mechanism 4 to rotate to realize air circulation ventilation, thereby facilitating the circulation of external air through a ventilation pipeline 44, reducing the generation of water vapor and the possibility of corrosion and the filtering effect of the filter screen 43 in the ventilation process, the internal cleanliness is ensured, the convenience of operation is effectively improved, the overhaul efficiency is greatly improved, and the sewage treatment working efficiency is ensured;

the inboard of ventilation mechanism 4 is provided with ventilation fan 41, the side fixedly connected with air pipe 44 of ventilation mechanism 4, the opposite side of ventilation mechanism 4 is provided with filter screen 43, the both sides at the protective housing 1 are all installed in the outside of filter screen 43, ventilation fan blade 42 is installed to the side mounting of ventilation mechanism 41, a plurality of vents 45 have evenly been seted up to the both sides of protective housing 1, through evenly distributing ventilation mechanism 4 in the both sides of protective housing 1, and a plurality of vents 45 have been seted up to the both sides of protective housing 1, with ventilation mechanism 4 and vent 45 intercommunication installation, and be provided with ventilation fan 41 and ventilation fan blade 42 in the inboard of ventilation mechanism 4, then be provided with filter screen 43 in the inboard of vent 45 in the side of ventilation mechanism 4, and ventilation pipe 44 and outside intercommunication are installed to the side of ventilation mechanism 4, thereby the course of carrying out sewage treatment is convenient, protective housing 1 can seal up apron 36 in the outside and all can provide the anticorrosive etc. protect function to sewage treatment device 2, simultaneously inside 41 drive ventilation fan 42 rotation realization air current circulation, and then the ventilation fan blade 44 has reduced the inside through inside air pipe 41 and has reduced the inside the air vent 43 and has effectively been provided with the clean ventilation device in the course of service life-span of ventilation, the ventilation device.

As shown in fig. 1 and 2, the base 11 is fixedly installed at the bottom of the protection box 1, reinforcing ribs are provided at both ends of the protection box 1, steel bars are provided at the top of the cover plate 36, the base 11 is stably placed at the bottom by placing the whole of the protection box 1 inside the pit, and the reinforcing ribs and the steel bars can improve the overall strength.

As shown in fig. 3 and 4, a sedimentation treatment tank 21 is provided on one side of the interior of the sewage treatment apparatus 2, a sewage collection tank 22 is fixedly installed at one end of the sewage treatment apparatus 2, the bottom of the sewage collection tank 22 is fixedly installed at the top of the lifting mechanism 3, sewage is collected by the sewage collection tank 22, and the treated sewage is input into the sedimentation treatment tank 21 for sedimentation treatment.

As shown in fig. 4, a transfer pump assembly 23 is mounted on the top of the sewage collection tank 22, one end of the transfer pump assembly 23 extends to the top of the inner side of the sewage treatment device 2, a filter tank 24 is provided on the other side of the inner side of the sewage treatment device 2, and sewage is sucked into the filter tank 24 through the transfer pump assembly 23 to be filtered.

As shown in fig. 4, a filter plate is disposed on the inner side of the filter box 24, a plurality of filter holes are uniformly formed on the surface of the filter plate, a water pump is disposed on the other end of the sewage treatment device 2, the filter plate realizes the function of filtering sewage, and the water pump can convey the water after the filtration treatment.

As shown in fig. 3, one end of the water pump is provided with a recycling bin 25, the bottom of the recycling bin 25 is connected with the top of the lifting mechanism 3, the recycling bin 25 is arranged at the side of the sewage treatment device 2, and when the sewage sedimentation treatment is completed, the treated water can be conveyed to the inner side of the recycling bin 25 by the water pump for storage or recycling.

As shown in fig. 3, three dosing tanks 26 are arranged at the top of the lifting mechanism 3, the dosing tanks 26 are arranged at the side of the sewage treatment device 2, dosing pumps are arranged at the side surfaces of the dosing tanks 26, and when filtering, the dosing tanks 26 are matched with the dosing pumps to charge the inside to treat sewage.

As shown in fig. 4, bottom supporting blocks 33 are fixedly installed at the bottoms of two ends of the lifting mechanism 3, side supporting blocks 34 are installed on the side surfaces of the bottom supporting blocks 33, lifting sliding rails 35 are slidably connected to the outer sides of the side supporting blocks 34, the lifting sliding rails 35 are installed at two ends of the inner wall of the protective box 1, after the sewage treatment device 2 is installed, the lifting motor 32 can drive the threaded lifting rod 31 to reversely rotate, so that the lifting mechanism 3 drives the sewage treatment device 2 to drop, the side supporting blocks 34 slide on the inner sides of the lifting sliding rails 35 in the dropping process, stable dropping is ensured, and when the sewage treatment device falls to a proper position, the bottom supporting blocks 33 are just extruded on the inner bottom of the protective box 1.

The application method of the sewage collection and treatment device comprises the following steps:

s1, firstly, the whole protective box 1 is placed in the pit body, and the base 11 is placed stably at the bottom.

S2, installing the lifting mechanism 3 on the inner side of the protective box 1, matching the rotating force of the lifting motor 32 with the threaded lifting rod 31 in threaded connection with four corners of the lifting mechanism 3 to lift the lifting mechanism 3, and then installing the sewage treatment device 2 on the lifting mechanism 3 in the protective box 1.

S3, after the sewage treatment device 2 is installed, the lifting motor 32 can drive the threaded lifting rod 31 to reversely rotate, so that the lifting mechanism 3 drives the sewage treatment device 2 to drop, the side supporting blocks 34 slide on the inner sides of the lifting sliding rails 35 in the dropping process, stable dropping is ensured, and when the sewage treatment device is dropped to a proper position, the bottom supporting blocks 33 are just extruded on the bottom of the inner sides of the protective boxes 1.

S4, after the placement is completed, the translation motor 38 can drive the translation threaded rod 37 to rotate, so that the sealing cover plate 36 in threaded connection with the translation threaded rod can realize the merging sealing cover work, and further, the sealing cover is effectively and automatically covered above the sewage treatment device 2, so that the normal use of equipment is ensured, and meanwhile, the safety is ensured.

S5, sewage can be normally collected through the sewage collecting box 22, then the sewage is sucked into the filter box 24 through the conveying pump assembly 23 for filtering treatment, and the sewage can be treated by adding medicine to the interior through the medicine adding tank 26 in combination with the medicine adding pump during filtering.

S6, inputting the treated sewage into the sedimentation treatment box 21 for sedimentation treatment, and after the sewage sedimentation treatment is finished, conveying the treated water to the inner side of the recycling box 25 by a water pump for storage or recycling.

S7, after long-term sewage treatment work, if equipment is damaged, when the equipment cannot be used normally, the translation threaded rod 37 is driven to rotate by the translation motor 38 to enable the sealing cover plate 36 to be opened, then the threaded lifting rod 31 is driven to rotate by the lifting motor 32, the lifting mechanism 3 drives the sewage treatment device 2 to lift to the ground, and further maintenance and inspection work is facilitated for workers, and reverse operation can be closed after maintenance is finished.

S8, in the working process of sewage treatment, the protective box 1 can be covered with the cover plate 36 outside to provide corrosion protection and other protection functions for the sewage treatment device 2, and meanwhile, the ventilator 41 in the ventilation mechanism 4 drives the ventilation blades 42 to rotate to realize air circulation ventilation, so that the ventilation of the outside air through the ventilation pipeline 44 is facilitated, the generation of water vapor is reduced, the possibility of corrosion and rust is reduced, and the filter screen 43 can provide a filtering effect in the ventilation process to ensure the internal cleanliness.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (9)

1. Sewage collection processing apparatus, including protective housing (1), its characterized in that: the sewage treatment device is characterized in that a sewage treatment device (2) is arranged on the inner side of the protective box (1), a lifting mechanism (3) is arranged at the bottom of the sewage treatment device (2), a plurality of ventilation mechanisms (4) are fixedly arranged on two sides of the sewage treatment device (2), lifting blocks are arranged at four corners of the lifting mechanism (3), threads of the lifting mechanism (3) penetrate through threaded lifting rods (31), the threaded lifting rods (31) penetrate through the inner side of the lifting blocks, lifting motors (32) are arranged at the bottoms of the threaded lifting rods (31), sealing plates (36) are movably arranged at the tops of the protective box (1), translation threaded rods (37) are connected with two sides of the sealing plates (36) in a threaded mode, one ends of the translation threaded rods (37) are provided with translation motors (38), and the sides of the translation motors (38) are arranged on two sides of the protective box (1);

the inside of ventilation mechanism (4) is provided with ventilation blower (41), the side fixedly connected with air pipe (44) of ventilation mechanism (4), the opposite side of ventilation mechanism (4) is provided with filter screen (43), the both sides at protective housing (1) are all installed in the outside of filter screen (43), ventilation fan blade (42) are installed to the side mounting of ventilation blower (41), ventilation fan blade (42) movable mounting is in the inboard of ventilation mechanism (4), a plurality of vents (45) have evenly been seted up in the both sides of protective housing (1).

2. The sewage collection and treatment device according to claim 1, wherein: the bottom fixed mounting of protective housing (1) has base (11), the both ends of protective housing (1) all are provided with the strengthening rib strip, the top of closing cap board (36) is provided with the billet.

3. The sewage collection and treatment device according to claim 1, wherein: the sewage treatment device is characterized in that a sedimentation treatment box (21) is arranged on one side of the interior of the sewage treatment device (2), a sewage collection box (22) is fixedly arranged at one end of the sewage treatment device (2), and the bottom of the sewage collection box (22) is fixedly arranged at the top of the lifting mechanism (3).

4. A sewage collection and treatment device according to claim 3, wherein: the top of sewage collecting box (22) is installed delivery pump subassembly (23), the one end of delivery pump subassembly (23) extends to the inboard top of sewage treatment plant (2), the inside opposite side of sewage treatment plant (2) is provided with rose box (24).

5. The sewage collection and treatment device according to claim 4, wherein: the inner side of the filter box (24) is provided with a filter plate, a plurality of filter holes are uniformly formed in the surface of the filter plate in a penetrating mode, and a water pump is arranged at the other end of the sewage treatment device (2).

6. The sewage collection and treatment device according to claim 5, wherein: one end of the water pump is provided with a circulating recovery box (25), the bottom of the circulating recovery box (25) is connected with the top of the lifting mechanism (3), and the circulating recovery box (25) is arranged on the side of the sewage treatment device (2).

7. The sewage collection and treatment device according to claim 1, wherein: the top of elevating system (3) is provided with three dosing tank (26), the setting of dosing tank (26) is in the side of sewage treatment plant (2), the side-mounting of dosing tank (26) has the dosing pump.

8. The sewage collection and treatment device according to claim 1, wherein: bottom supporting blocks (33) are fixedly arranged at the bottoms of two ends of the lifting mechanism (3), side supporting blocks (34) are arranged on the side faces of the bottom supporting blocks (33), lifting sliding rails (35) are connected to the outer sides of the side supporting blocks (34) in a sliding mode, and the lifting sliding rails (35) are arranged at two ends of the inner wall of the protective box (1).

9. A method of using the sewage collection and treatment apparatus according to any one of claims 1 to 8, comprising the steps of:

s1, firstly, placing the whole protective box (1) in a pit body, and ensuring stable placement of a base (11) at the bottom;

s2, installing the lifting mechanism (3) on the inner side of the protective box (1), enabling the lifting mechanism (3) to be lifted by matching a threaded lifting rod (31) in threaded connection with four corners of the lifting mechanism (3) with the rotating force of the lifting motor (32), and then installing the sewage treatment device (2) on the lifting mechanism (3) in the protective box (1);

s3, after the sewage treatment device (2) is installed, the threaded lifting rod (31) can be driven to reversely rotate by the lifting motor (32), so that the lifting mechanism (3) drives the sewage treatment device (2) to drop, and in the dropping process, the side supporting blocks (34) slide on the inner sides of the lifting sliding rails (35) to ensure stable dropping, and when the sewage treatment device drops to a proper position, the bottom supporting blocks (33) are just extruded on the bottom of the inner sides of the protective boxes (1);

s4, after the placement is finished, the translation threaded rod (37) can be driven to rotate by the translation motor (38), so that the sealing cover plate (36) in threaded connection with the translation threaded rod can realize the merging sealing cover work, and further the sealing cover is effectively and automatically arranged above the sewage treatment device (2) to ensure the normal use of equipment and the safety;

s5, sewage can be normally collected through the sewage collecting box (22), then the sewage is sucked into the filter box (24) through the conveying pump assembly (23) for filtering treatment, and medicine can be added into the filter box through the medicine adding tank (26) in cooperation with the medicine adding pump during filtering, so that the sewage is treated;

s6, inputting the treated sewage into a sedimentation treatment box (21) for sedimentation treatment, and conveying the treated water to the inner side of a recycling box (25) by a water pump for storage or recycling after the sewage sedimentation treatment is completed;

s7, after long-term sewage treatment work, if equipment is damaged, when the equipment cannot be used normally, the translation threaded rod (37) is driven to rotate by the translation motor (38) to enable the cover plate (36) to be opened, then the threaded lifting rod (31) is driven to rotate by the lifting motor (32), the lifting mechanism (3) drives the sewage treatment device (2) to lift to the ground, and further maintenance and inspection work by workers are facilitated, and reverse operation can be closed after maintenance is finished;

s8, in the working process of sewage treatment, the protective box (1) can seal the cover plate (36) in the outer side and can provide various protection functions such as corrosion prevention for the sewage treatment device (2), meanwhile, the ventilator (41) in the ventilation mechanism (4) drives the ventilation fan blades (42) to rotate to realize air flow circulation ventilation, and then the ventilation of the outside air through the ventilation pipeline (44) is facilitated, water vapor generation is reduced, the possibility of corrosion and rust is reduced, and the filter screen (43) can provide a filtering effect in the ventilation process so as to ensure the internal cleanliness.