CN114772840A

CN114772840A - Process equipment for treating domestic sewage by using additional ecological filtering device for ship

Info

Publication number: CN114772840A
Application number: CN202210194827.5A
Authority: CN
Inventors: 范志成; 张会霞; 江志厂; 李雁国; 王历春; 陈国泉
Original assignee: Jiangsu Fanchang Offshore Engineering Equipment Co ltd
Current assignee: Jiangsu Fanchang Offshore Engineering Equipment Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-22

Abstract

The invention discloses a process device for treating domestic sewage by using an external ecological filtering device for a ship, which comprises a treatment box and a treatment pool, wherein the top of the treatment box is provided with a water inlet and is hermetically connected with a water inlet pipe, the inner wall of the treatment box is fixedly connected with an obliquely arranged filter screen, a water pump is fixedly arranged on the inner wall of the bottom of the treatment box, the water outlet end of the water pump is hermetically connected with a water guide pipe, one end of the water guide pipe, far away from the water pump, penetrates through the treatment box and extends to the position above the treatment pool, and the part of the water guide pipe, which is positioned above the treatment pool, is provided with a plurality of sprinkling holes. Has the advantages that: the invention treats the domestic sewage through a plurality of steps of mechanical filtration, activated carbon adsorption, ecological decomposition and sedimentation and the like, effectively reduces the content of pollutants, ensures that the domestic sewage on the ship can be directly discharged into the river and the sea after treatment, avoids pollution to the river and the sea, and simultaneously can provide green plants for ship body personnel by treating and purifying the sewage in the treatment tank.

Description

Process equipment for treating domestic sewage by using additional ecological filtering device for ship

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a process device for treating domestic sewage by using an additional ecological filtering device for a ship.

Background

Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters and a large number of pathogenic microorganisms, the organic matters existing in the domestic sewage are extremely unstable and easy to decay to generate stink, and bacteria and pathogens propagate in large quantities by taking the organic matters in the domestic sewage as nutrition, so that infectious diseases can spread and spread, and therefore, the domestic sewage needs to be treated before being discharged.

The ship can continuously generate domestic sewage in the sailing process, particularly for a long-distance sailing ship, the domestic sewage is large in quantity, the ship body cannot store the domestic sewage all the time, the weight of the ship body can be increased, the sailing cost is increased, most of the domestic sewage is simply treated and then discharged into rivers and seas, the treatment cannot meet the discharge standard, and therefore serious pollution is caused to the water body

Therefore, a process device for treating domestic sewage by using an additional ecological filtering device for a ship is provided.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a process device for treating domestic sewage by using an additional ecological filtering device for a ship.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a marine plus ecological filter equipment handles domestic sewage's process equipment, is including handling the case and handling the pond, its water inlet and sealing connection have been seted up at the top of handling the case and have the inlet tube, the filter screen that fixedly connected with slope set up on the inner wall of handling the case, the bottom inner wall department installation of handling the case is fixed with the water pump, the play water end sealing connection of water pump has the aqueduct, the one end that the water pump was kept away from to the aqueduct runs through and handles the case and extend to and handle the pond top, the aqueduct is located and handles pond top part and has seted up a plurality of watering holes, it filters complementary unit to be equipped with in the case to handle, be equipped with ecological purifier in the processing pond.

In foretell marine plus ecological filter equipment's process equipment who handles domestic sewage, it includes first motor to filter complementary unit, the central point of handling the bottom outer wall of case puts the welding and has the electrical treatment case, the installation of first motor is fixed at the electrical treatment incasement, the output shaft of first motor runs through the tank wall of electrical treatment case and processing case, first motor is located fixedly connected with multiunit stirring rod on the output shaft of processing incasement, the bottom of processing the case adds has the active carbon filler, the end of intaking of water pump is provided with the block.

In foretell marine plus ecological filter equipment handles domestic sewage's processing equipment, handle on the inner wall that the case is located under the filter screen a fixedly connected with guide plate, the guide plate is parallel to each other with the filter screen, it is connected with a main shaft to handle sealed the rotation on the case wall of the front and back side that the case is located guide plate slope bottom, with annular array's mode fixedly connected with polylith rotor plate on the main shaft.

In foretell marine plus ecological filter equipment handles domestic sewage's processing equipment, it is connected with a pivot to rotate on the side inner wall around being located under the inlet tube to handle the case, many winding poles of fixedly connected with in the pivot, the tank wall and the outer end coaxial coupling that handle the case are run through to the one end of main shaft have a big drive wheel, the tank wall and the outer end coaxial coupling that handle the case are run through to the one end of pivot have a little drive wheel, the common cover of big drive wheel and little drive wheel is equipped with a drive belt.

In foretell marine plus ecological filter equipment handles domestic sewage's processing equipment, the tank wall that the case is located filter screen top one side of handling has seted up connector and fixedly connected with and has collected the box, handle two slide bars of fixedly connected with on the both sides tank wall that the case is located the filter screen top, two the slide bar all parallels with the filter screen, two the slide bar runs through the scraping wings of the vertical setting of sliding connection jointly, the bottom of scraping wings is close to and collects box one side equidistant a plurality of rotating grooves of having seted up, every be connected with the piece of grabbing through the round pin axle rotation in the cell wall of rotating groove, the turned angle that the piece of grabbing is located the rotating groove is 90.

In foretell marine plus ecological filter equipment handles sewage's processing equipment, the scraping wings has magnetism, it has the sliding chamber that parallels with the slide bar to handle the tank wall of case front side to open, the both ends chamber wall of sliding chamber rotates jointly and is connected with a reciprocal lead screw, sliding connection has the magnetism slider in the sliding chamber, the magnetism slider passes through threaded connection with reciprocal lead screw, handle and pass through mounting panel fixedly connected with second motor on the outer wall of case, the one end of reciprocal lead screw runs through the chamber wall and extends to and handle the case outside and coaxial fixed with the output shaft of second motor, the scraping wings has magnetism and attracts mutually with the magnetism of magnetism slider.

In foretell marine plus ecological filter equipment's process equipment who handles domestic sewage, ecological purifier includes the fixed plate, the fixed plate is close to the sealed fixed connection of pool wall all around of bottom with the treatment tank, the bottom sealing connection who handles the pond has a drain pipe, a plurality of infiltration holes have been seted up on the fixed plate, it is equipped with the haydite layer to handle the pond to be located the fixed plate top, haydite layer top is equipped with the gravel layer, gravel layer top is equipped with the soil horizon, the soil horizon inscription is planted there is aquatic plant.

In the process equipment for treating domestic sewage by using the additional ecological filtering device for the ship, earthworms, snails and freshwater mussels are added in the soil layer and the sandstone layer, and aquatic plants in the soil layer can be composed of cotton rose hibiscus, water lily, copper cash grass and duckweed.

Compared with the prior art, the invention has the advantages that:

1. the method effectively reduces the content of pollutants by treating the domestic sewage through a plurality of steps of mechanical filtration, activated carbon adsorption, ecological decomposition and sedimentation and the like, so that the domestic sewage on the ship can be directly discharged into the river and the sea after treatment, thereby avoiding pollution to the river and the sea, and meanwhile, the treatment pool can also provide green plants for ship body personnel for viewing and admiring by treating and purifying the sewage;

2. the rotating plates are driven to turn over by utilizing the potential energy of the concentrated downflow of the water body, the potential energy of the water flow is converted into the kinetic energy of the winding rod, and the hair or rope impurities in the sewage in the water inlet pipe are wound and collected, so that the hair is prevented from being accumulated on the filter screen to block meshes, and the cleaning of the material pushing plate is prevented from being influenced;

3. the invention is provided with the second motor, the material pushing plate, the reciprocating screw rod, the grabbing block and other structures, can timely clean impurity garbage retained on the filter screen in the filtering process of the filter screen, avoids the filter screen from being blocked to influence the filtering effect, and ensures the efficiency of sewage treatment.

Drawings

FIG. 1 is a schematic structural diagram of a process equipment for treating domestic sewage by using a marine additional ecological filtering device;

FIG. 2 is a schematic view of the structure of a treatment tank part of a process device for treating domestic sewage by using an additional ecological filtering device for a ship, which is provided by the invention;

FIG. 3 is a schematic structural view of a treatment tank part in the process equipment for treating domestic sewage by using the marine additional ecological filtering device provided by the invention;

FIG. 4 is an enlarged schematic view of the point A in FIG. 1;

fig. 5 is an enlarged schematic view of B in fig. 2.

In the figure: 1 treatment box, 2 treatment pool, 3 water inlet pipe, 4 filter screen, 5 guide plate, 6 main shaft, 7 rotating plate, 8 rotating shaft, 9 winding rod, 10 large driving wheel, 11 small driving wheel, 12 electric treatment box, 13 first motor, 14 stirring rod, 15 active carbon filler, 16 collection box, 17 sliding rod, 18 material pushing plate, 19 rotating groove, 20 grabbing block, 21 sliding cavity, 22 reciprocating screw rod, 23 magnetic sliding block, 24 second motor, 25 water pump, 26 water guide pipe, 27 fixing plate, 28 water discharge pipe, 29 water seepage hole, 30 ceramic particle layer, 31 sand stone layer, 32 soil layer and 33 aquatic plant.

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 the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-5, a process equipment for treating domestic sewage by using an additional ecological filtering device for a ship comprises a treatment box 1 and a treatment pool 2, wherein the top of the treatment box 1 is provided with a water inlet and is hermetically connected with a water inlet pipe 3, the inner wall of the treatment box 1 is fixedly connected with a filter screen 4 which is obliquely arranged, the inner wall of the bottom of the treatment box 1 is fixedly provided with a water pump 25, the water outlet end of the water pump 25 is hermetically connected with a water guide pipe 26, one end of the water guide pipe 26, which is far away from the water pump 25, penetrates through the treatment box 1 and extends to the upper part of the treatment pool 2, the part, which is positioned above the treatment pool 2, of the water guide pipe 26 is provided with a plurality of sprinkling holes, a filtering auxiliary mechanism is arranged in the treatment box 1, and an ecological purifying device is arranged in the treatment pool 2.

The auxiliary filtering mechanism comprises a first motor 13, an electric treatment box 12 is welded at the center of the outer wall of the bottom of the treatment box 1, the first motor 13 is fixedly installed in the electric treatment box 12, an output shaft of the first motor 13 penetrates through the electric treatment box 12 and the box wall of the treatment box 1, a plurality of groups of stirring rods 14 are fixedly connected onto the output shaft of the first motor 13 in the treatment box 1, activated carbon fillers 15 are added to the bottom of the treatment box 1, the activated carbon fillers 15 can be used for adsorbing oil stains in sewage and decoloring the sewage, heavy metal mercury and chromium in the sewage can be treated, a blocking net is arranged at the water inlet end of the water pump 25, and the situation that the activated carbon fillers 15 enter the water pump 25 to cause blockage is avoided,

handle on the inner wall that case 1 is located under filter screen 4 fixedly connected with a guide plate 5, guide plate 5 is parallel to each other with filter screen 4, it is connected with a main shaft 6 to handle sealed rotation on the side tank wall around case 1 is located guide plate 5 slope bottom, with ring array's mode fixedly connected with polylith rotor plate 7 on the main shaft 6, it is connected with a pivot 8 to handle to rotate on the side inner wall around case 1 is located under inlet tube 3, many winding poles of fixedly connected with 9 on the pivot 8, tank wall and the outer end coaxial weld that handle case 1 are run through to the one end of main shaft 6 have big drive wheel 10, the tank wall and the outer end coaxial weld that handle case 1 are run through to the one end of pivot 8 have little drive wheel 11, big drive wheel 10 overlaps with little drive wheel 11 jointly and is equipped with a drive belt.

The box wall of the processing box 1 at one side of the top end of the filter screen 4 is provided with a connecting port and is fixedly connected with a collecting box 16, the box wall of the processing box 1 at two sides above the filter screen 4 is fixedly connected with two slide bars 17, the two slide bars 17 are all parallel to the filter screen 4, the two slide bars 17 are jointly penetrated and slidably connected with a vertically arranged material pushing plate 18, the bottom of the material pushing plate 18 close to one side of the collecting box 16 is provided with a plurality of rotating grooves 19 at equal intervals, the groove wall of each rotating groove 19 is rotatably connected with a grabbing block 20 through a pin shaft, the rotating angle of the grabbing block 20 in the rotating groove 19 is 90 degrees, the material pushing plate 18 has magnetism, the box wall at the front side of the processing box 1 is internally provided with a sliding cavity 21 parallel to the slide bars 17, the cavity 21 is jointly rotatably connected with a reciprocating screw rod 22 at the cavity wall at two ends, a magnetic slider 23 is slidably connected with the reciprocating screw rod 22 in the sliding cavity 21, and the magnetic slider 23 is connected with the reciprocating screw rod 22 through threads, the outer wall of the treatment box 1 is fixedly connected with a second motor 24 through a mounting plate, one end of a reciprocating screw rod 22 penetrates through the cavity wall and extends to the outer side of the treatment box 1 and is coaxially fixed with an output shaft of the second motor 24, and the material pushing plate 18 is magnetic and attracted with the magnetic slider 23.

Ecological purifier includes fixed plate 27, fixed plate 27 and the sealed fixed connection of pool wall all around of handling pond 2 near the bottom, the bottom sealing connection who handles pond 2 has a drain pipe 28, a plurality of infiltration holes 29 have been seted up on fixed plate 27, it is equipped with haydite layer 30 to handle pond 2 and be located fixed plate 27 top, haydite layer 30 top is equipped with gravel layer 31, gravel layer 31 top is equipped with soil horizon 32, it has aquatic plant 33 to plant in the soil horizon 32, it has the earthworm to add in soil horizon 32 and the gravel layer 31, snail and river mussel, aquatic plant 33 can be by water hibiscus in the soil horizon 32, water lily, copper cash grass and duckweed are constituteed.

In the invention, the treatment tank 2 is arranged on the deck of the ship body and is larger than the treatment tank 1, and the aquatic plants 33 in the treatment tank 2 can provide green plant appreciation for ship body personnel while treating and purifying sewage.

When the invention is used, the first motor 13, the second motor 24 and the water pump 25 are all started, domestic sewage generated on a ship body enters the treatment box 1 from the water inlet pipe 3, when the sewage falls through the filter screen 4 along the trend, suspended matters and impurity garbage in the sewage are retained on the filter screen 4, the rest of the sewage falls through meshes, at the moment, the second motor 24 drives the reciprocating screw rod 22 to rotate, so that the magnetic slide block 23 slides back and forth in the slide cavity 21, the push plate 18 is driven to slide back and forth along the direction of the slide rod 17 by utilizing the magnetic attraction, when the push plate 18 slides towards the direction of the collection box 16, the grabbing block 20 in the rotating groove 19 is in a vertical state, the impurity garbage on the filter screen 4 is pushed into the collection box 16, the filter effect is prevented from being influenced by the blockage of the filter screen 4, when the push plate 18 slides back, the grabbing block 20 is in an overturning state, the pushing effect of the impurity garbage on the filter screen 4 is not exerted, the sewage passing through the filter screen 4 is gathered to flow towards one direction through the guide plate 5, utilize the water to concentrate the potential energy of downflow to drive polylith rotor plate 7 and overturn and make main shaft 6 rotate, through the belt drive of big drive wheel 10 and little drive wheel 11 for pivot 8 rotates and lets many twine poles 9 twine the hair or the rope class impurity in the sewage in inlet tube 3, avoids the hair to pile up and blocks up the mesh on filter screen 4, influences scraping wings 18 clearance.

The filtered sewage stays at the bottom of the treatment tank 1 and is mixed with the activated carbon filler 15, the first motor 13 drives the stirring rods 14 to rotate, so that the sewage is in full contact with the activated carbon filler 15, oil stains and colors in the sewage are removed, then the sewage at the bottom of the treatment tank 1 is pumped by the water pump to be sprayed in the treatment tank 2 through the water guide pipe 26, a large number of aquatic plants 33 can effectively absorb, accumulate and decompose nutrient salts and various organic pollutants in the sewage, the concentration of the pollutants in a water body is reduced, earthworms, snails and mussels in the soil layer 32 and the sandstone layer 31 can adsorb heavy metals on one hand, and nutrients and loose soil are provided for the aquatic plants on the other hand, a small ecological circle is formed, the treatment effect of the sewage is enhanced, fine suspended matters in the sewage are settled in the soil layer 32, the sandstone layer 31 and the ceramsite layer 30, finally treated water is collected and is collected at the bottom of the treatment tank 2 through the seepage holes 29, this water drains the drain 28 directly into the river or sea.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A process device for treating domestic sewage by a marine additional ecological filtering device comprises a treatment box (1) and a treatment tank (2), it is characterized in that the top of the treatment box (1) is provided with a water inlet and is hermetically connected with a water inlet pipe (3), the inner wall of the treatment box (1) is fixedly connected with a filter screen (4) which is obliquely arranged, a water pump (25) is fixedly arranged on the inner wall of the bottom of the treatment box (1), the water outlet end of the water pump (25) is hermetically connected with a water guide pipe (26), one end of the water guide pipe (26) far away from the water pump (25) penetrates through the treatment box (1) and extends to the upper part of the treatment pool (2), a plurality of water spraying holes are arranged on the part of the water guide pipe (26) above the treatment tank (2), the treatment tank (1) is internally provided with a filtration auxiliary mechanism, and the treatment tank (2) is internally provided with an ecological purification device.

2. The processing equipment for treating domestic sewage by using the additional ecological filtering device for the ship according to claim 1, wherein the filtering auxiliary mechanism comprises a first motor (13), the central position of the outer wall of the bottom of the treatment tank (1) is welded with an electric treatment tank (12), the first motor (13) is fixedly installed in the electric treatment tank (12), an output shaft of the first motor (13) penetrates through the tank walls of the electric treatment tank (12) and the treatment tank (1), the output shaft of the first motor (13) in the treatment tank (1) is fixedly connected with a plurality of groups of stirring rods (14), activated carbon fillers (15) are added at the bottom of the treatment tank (1), and a blocking net is arranged at the water inlet end of the water pump (25).

3. The processing equipment for treating domestic sewage by using the extra-ecological filtering device for the ship according to claim 2, wherein a guide plate (5) is fixedly connected to the inner wall of the treatment box (1) which is positioned right below the filter screen (4), the guide plate (5) and the filter screen (4) are parallel to each other, a main shaft (6) is hermetically and rotatably connected to the front side wall and the rear side wall of the treatment box (1) which are positioned at the inclined bottom end of the guide plate (5), and a plurality of rotating plates (7) are fixedly connected to the main shaft (6) in an annular array manner.

4. The processing equipment for treating domestic sewage by using the marine external ecological filtering device according to claim 3, wherein the treatment tank (1) is rotatably connected with a rotating shaft (8) on the inner walls of the front side and the rear side under the water inlet pipe (3), the rotating shaft (8) is fixedly connected with a plurality of winding rods (9), one end of the spindle (6) penetrates through the tank wall of the treatment tank (1) and the outer end of the tank wall is coaxially welded with a large driving wheel (10), one end of the rotating shaft (8) penetrates through the tank wall of the treatment tank (1) and the outer end of the tank wall is coaxially welded with a small driving wheel (11), and the large driving wheel (10) and the small driving wheel (11) are jointly sleeved with a driving belt.

5. The process equipment for treating domestic sewage by using the extra-ecological filtering device for the ship according to claim 4, it is characterized in that the wall of the processing box (1) at one side of the top end of the filter screen (4) is provided with a connecting port and is fixedly connected with a collecting box (16), two sliding rods (17) are fixedly connected to the wall of the treatment box (1) at two sides above the filter screen (4), the two sliding rods (17) are parallel to the filter screen (4), the two sliding rods (17) are jointly connected with a vertically arranged material pushing plate (18) in a penetrating and sliding manner, a plurality of rotating grooves (19) are formed in one side, close to the collecting box (16), of the bottom of the material pushing plate (18) at equal intervals, a grabbing block (20) is rotatably connected into the groove wall of each rotating groove (19) through a pin shaft, the rotation angle of the grabbing block (20) in the rotation groove (19) is 90 degrees.

6. The process equipment for treating domestic sewage by using the additional ecological filtering device for the ship according to claim 5, it is characterized in that the material pushing plate (18) is provided with magnetism, a sliding cavity (21) parallel to the sliding rod (17) is arranged in the box wall at the front side of the processing box (1), the cavity walls at the two ends of the sliding cavity (21) are connected with a reciprocating screw rod (22) in a co-rotating way, a magnetic sliding block (23) is connected in the sliding cavity (21) in a sliding way, the magnetic sliding block (23) is connected with a reciprocating screw rod (22) through threads, the outer wall of the treatment box (1) is fixedly connected with a second motor (24) through a mounting plate, one end of the reciprocating screw rod (22) penetrates through the cavity wall to extend to the outer side of the treatment box (1) and is coaxially fixed with an output shaft of a second motor (24), the material pushing plate (18) is magnetic and is attracted with the magnetism of the magnetic slide block (23).

7. The process equipment for treating domestic sewage by using the additional ecological filtering device for the ship as claimed in claim 1, wherein the ecological purification device comprises a fixing plate (27), the fixing plate (27) is fixedly connected with the peripheral wall of the treatment tank (2) close to the bottom in a sealing manner, the bottom of the treatment tank (2) is connected with a drain pipe (28) in a sealing manner, a plurality of water seepage holes (29) are formed in the fixing plate (27), a ceramsite layer (30) is arranged above the fixing plate (27) of the treatment tank (2), a sandstone layer (31) is arranged above the ceramsite layer (30), a soil layer (32) is arranged above the sandstone layer (31), and aquatic plants (33) are planted in the soil layer (32).

8. The equipment as claimed in claim 7, wherein earthworms, snails and mussels are added in the soil layer (32) and the sandstone layer (31), and the aquatic plants (33) in the soil layer (32) are composed of hibiscus mutabilis, water lily, copper coin grass and duckweed.