CN210150922U

CN210150922U - Aerobic tank

Info

Publication number: CN210150922U
Application number: CN201920977758.9U
Authority: CN
Inventors: 王春明; 何芳琴; 李银朦
Original assignee: Shaoxing Lujia Environmental Protection Technology Co Ltd
Current assignee: Shaoxing Lujia Environmental Protection Technology Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-17
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to an aerobic tank relates to sewage treatment's technical field, including the cell body, the cell body top is provided with the filtering ponds of being connected with the cell body, the equidistance is provided with the polylith from keeping away from cell body one end to the baffle that is close to cell body one end height and reduces in proper order in the filtering ponds, be provided with the filter frame on the lateral wall of baffle, be provided with the joint on the filter frame and be the L type on the baffle and with the apron that filter frame mouth flushed, square groove has all been seted up on the face that the apron is close to the filtering ponds lateral wall, it wears to be equipped with the complex inserted bar of pegging graft with square groove to slide on the filtering ponds lateral wall, set up the. The utility model discloses a cylinder pegs graft the inserting groove on the apron and fixes the filter screen, then reduces gradually through the baffle and the setting of the filter screen on the baffle to carry out cascaded filtration to rivers, can reduce the existence of impurity in the rivers, reduce the impurity and disturb when good oxygen pond handles sewage, improve the efficiency when the processing sewage of good oxygen pond.

Description

Aerobic tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an aerobic tank.

Background

The aerobic tank is a treatment device which utilizes aerobic microorganisms in the sewage to digest and degrade organic matters in the sewage in the presence of free oxygen so as to stabilize and make the organic matters harmless, the aerobic tank is generally in a contact oxidation tank form, and a filler is arranged in the aerobic tank, so that the organic matters are further decomposed into inorganic matters, and the function of removing pollutants is achieved.

In order to solve the problems, the Chinese patent with application publication No. CN208717090U discloses a two-stage aeration-free backflow-free domestic sewage treatment system, which is formed by connecting a plurality of sewage treatment tanks in sequence; the sewage treatment pond includes: a water inlet pipe is arranged on the side wall of the storage tank; the water inlet end of the first aerobic tank is connected with the water outlet end of the regulation and storage tank, and the upper part of the first aerobic tank is provided with a first drop tank which can enable water flow to flow downwards step by step and is of a step-shaped structure.

The technical scheme has the following defects: although impurities in water are removed to a certain extent through the stepped first water dropping groove, more impurities flow into the aerobic tank along with water flow, so that interference is caused to sewage treatment of the aerobic tank, and the sewage treatment efficiency of the aerobic tank is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an good oxygen pond pegs graft the inserting groove on the apron through the cylinder and fixes the filter screen, then reduces gradually through the baffle and the setting of the filter screen on the baffle to carry out cascaded filtration to rivers, can reduce the existence of impurity in the rivers, reduce the impurity and disturb when good oxygen pond handles sewage, improve the efficiency when good oxygen pond's processing sewage.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an aerobic tank, includes the cell body, the cell body top is provided with the filtering ponds of being connected with the cell body, the equidistance is provided with the polylith from keeping away from cell body one end to being close to the baffle that cell body one end height reduced in proper order and the highest height is less than the cell body height in the filtering ponds, be provided with the filter frame on the lateral wall of baffle, be provided with the joint on the filter frame on the baffle and be the L type and with the apron that filter frame mouth flushed, square groove has all been seted up on the face that the apron is close to the filtering ponds lateral wall, slide on the filtering ponds lateral wall and wear to be equipped with the grafting pole of grafting complex with square groove, set up the cylinder of being.

Through adopting above-mentioned technical scheme, detain the apron and establish on the baffle, the cylinder starts after that, and the cylinder drives the inserted bar and removes, then the inserted bar is pegged graft in the square groove to this accomplishes the fixed to the filter frame, when needing to wash the filter screen, the cylinder starts to drive the inserted bar and withdraws from the inserted groove, then can dismantle the filter frame, then washs the filter frame. The filter screen is fixed through the inserting groove that the cylinder was inserted on the apron, then reduces gradually through the baffle and the setting of the filter screen on the baffle to carry out cascaded filtration to rivers, can reduce the existence of impurity in the rivers, reduce the impurity and disturb when good oxygen pond handles sewage, improve the efficiency when the processing sewage of good oxygen pond.

Preferably, a water outlet hole is formed in the side wall of the filtering tank close to the tank body, a filtering screen with filtering holes smaller than the filtering holes of the filtering frame is arranged in the water outlet hole, and a water outlet pipe covering the water outlet hole is arranged on the outer side wall of the tank body.

Through adopting above-mentioned technical scheme, rivers pass through the filter screen and filter water, then flow to the cell body in from the outlet pipe, through the setting of filter screen, further reduced the existence of aquatic impurity, improved filterable effect.

Preferably, the equal-distance arrays on the side wall of the filtering tank are provided with rotating rods which have the same number as the baffles, one ends of the rotating rods penetrate through the side wall of the filtering tank and are rotatably connected with the side wall of the filtering tank, the rotating rods are respectively positioned between the adjacent baffles and between the baffle far away from the tank body and the side wall far away from the tank body of the filtering tank, a plurality of spiral stirring blades are arranged on the rotating rods positioned on the inner side of the filtering tank at intervals, and the outer side wall of the filtering tank is provided with a driving assembly connected with the rotating rods.

Through adopting above-mentioned technical scheme, drive assembly drives the bull stick and rotates, and the bull stick rotates and drives the stirring leaf and rotate, and the stirring leaf rotates and stirs rivers, reduces the impurity that deposits in the filtering ponds, makes the impurity of aquatic can both filter and leave in the filter screen through straining the frame as far as possible to this reaches the capacity of filtering ponds can not be because of impurity and the purpose that reduces.

Preferably, the driving assembly comprises a first gear arranged on a rotating rod positioned outside the filtering tank, a motor arranged on the outer side wall of the filtering tank, and a second gear arranged on an output shaft of the motor and meshed with the first gear.

Through adopting above-mentioned technical scheme, the motor drives the second gear revolve, and the second gear revolve and drive first gear revolve, and first gear revolve drives bull stick and stirring leaf and rotates to this realizes driving stirring leaf pivoted purpose through the motor.

Preferably, the bottom of the filter frame is formed in an arc shape protruding downward from the filter frame.

Through adopting above-mentioned technical scheme, can increase the capacity of filter frame through circular-arc setting, reduce the number of times that the staff cleared up the filter frame, reduce staff's work load.

Preferably, one end of the cover plate, which is far away from the baffle plate, is provided with a handle.

Through adopting above-mentioned technical scheme, through the handle setting, the staff of being convenient for borrows power when pulling the filter frame.

Preferably, be located the first guide plate that the slope was provided with in the outlet pipe below and the cell body inside wall that is close to the cell body top, first guide plate is close to highly being less than the height of keeping away from filter tank one end of filter tank one end, the lower one end of first guide plate forms the clearance that rivers can pass with the cell body lateral wall, and the first guide plate below of locating just lies in the cell body liquid level below and keeps away from the slope of the cell body inside wall of cell body diapire and is provided with the second guide plate that incline direction and first guide plate incline direction are the same, the trilateral lateral wall of second guide plate all contacts with the cell body lateral wall.

Through adopting above-mentioned technical scheme, the downpipe normal water flows to first guide plate, then flows on the second guide plate from the clearance, then rivers flow to the cell body along the second guide plate in. Through first guide plate setting, can slow down the velocity of flow of rivers, make rivers can not directly strike the impurity that the cell body bottom precipitated through the setting of second guide plate after that, can be so that the rivers on upper strata in the cell body keep the less state of impurity, reduce the influence to cell body upside rivers quality of water when the pond internal is discharged to the water in the filtering ponds.

Preferably, the tank body is provided with a ventilation assembly, and the ventilation assembly comprises a plurality of exhaust pipes which are arranged in the tank body in an equidistant array and are positioned in the middle of the tank body, a blower arranged on the outer side wall of the tank body, and a connecting pipe of which two ends are respectively connected with the blower and the exhaust pipes; and one side of the exhaust pipe, which is far away from the bottom wall of the pool body, is provided with air outlet holes arrayed along the length direction.

Through adopting above-mentioned technical scheme, the air-blower starts, and gaseous process connecting pipe then passes through the exhaust pipe, discharges the aquatic from the venthole at last to this increases the oxygen of aquatic, improves the content of aquatic oxygen, thereby has improved the efficiency of cell body treatment sewage, through the setting of blast pipe position and venthole position, also can reduce the influence to cell body upper strata quality of water when gaseous lets in the aquatic simultaneously.

To sum up, the utility model discloses a beneficial technological effect does:

1. the filter screen is fixed by inserting the cylinder into the inserting groove on the cover plate, and then the baffle plates are gradually lowered and arranged with the filter screen on the baffle plates, so that the water flow is filtered in a stepped manner, the existence of impurities in the water flow can be reduced, the interference of the impurities to the sewage treatment of the aerobic tank is reduced, and the sewage treatment efficiency of the aerobic tank is improved;

2. the arrangement of the handle is convenient for workers to use force when pulling the filter frame;

3. through first guide plate setting, can slow down the velocity of flow of rivers, make rivers can not directly strike the impurity that the cell body bottom precipitated through the setting of second guide plate after that, can be so that the rivers on upper strata in the cell body keep the less state of impurity, reduce the influence to cell body upside rivers quality of water when the pond internal is discharged to the water in the filtering ponds.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention, with the filter tank omitted;

FIG. 3 is a partial exploded view of the present invention;

fig. 4 is a schematic perspective view of the vent assembly of the present invention.

Reference numerals: 10. a tank body; 11. a filtration tank; 12. a baffle plate; 20. a filter frame; 21. a cover plate; 22. a plug rod; 23. a square groove; 24. a cylinder; 25. a handle; 30. a rotating rod; 31. stirring blades; 40. a drive assembly; 41. a first gear; 42. a motor; 43. a second gear; 50. a water outlet hole; 51. filtering with a screen; 52. a water outlet pipe; 60. a first baffle; 61. a second baffle; 70. a vent assembly; 71. an exhaust pipe; 72. a connecting pipe; 73. a blower; 74. and an air outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An aerobic tank, referring to fig. 1, comprises a tank body 10, a filter tank 11 fixedly connected with the tank body 10 is fixedly installed on the tank body 10, three baffles 12 are equidistantly arranged in the filter tank 11, the heights of the three baffles are sequentially reduced from one end far away from the tank body 10 to one end close to the tank body 10, and the highest height of the baffle 12 is lower than the height of the tank body 10.

Referring to fig. 2, a filter frame 20 is disposed on the baffle 12, a cover plate 21 clamped on the baffle 12 is fixedly mounted on the filter frame 20, and the cover plate 21 is L-shaped and flush with the frame opening of the filter frame 20. The bottom of the filter frame 20 is formed in a downwardly protruding arc shape, and the capacity of the filter frame 20 can be increased by the arc shape. The cover plate 21 is provided with square grooves 23 on the surface close to the side wall of the filtering tank 11, the side wall of the filtering tank 11 is provided with an inserting rod 22 in a sliding and penetrating manner, and the inserting rod 22 is matched with the square grooves 23 in an inserting manner; the outer side wall of the filter tank 11 is fixedly provided with an air cylinder 24, and a piston rod of the air cylinder 24 is fixedly connected with the insertion rod 22. Cover plate 21 is clamped on baffle 12, then cylinder 24 is started, cylinder 24 drives the piston rod to be inserted into the direction groove, and therefore fixing of filter screen 51 is completed. A handle 25 is fixedly arranged at one end of the cover plate 21 far away from the baffle plate 12, and the handle 25 is convenient for a worker to use when pulling the filter frame 20.

Referring to fig. 1 and 2, the equal-distance arrays of the rotating rods 30 on the side wall of the filtering tank 11 are provided with the same number of rotating rods 30 as the baffles 12, the rotating rods 30 are respectively positioned between the adjacent baffles 12 and between the baffle 12 far away from the tank body 10 and the side wall of the filtering tank 11 far away from the tank body 10, one end of each rotating rod 30 penetrates through the side wall of the filtering tank 11, and the rotating rods 30 are rotatably connected with the side wall of the filtering tank 11. Two spiral stirring blades 31 are fixedly arranged on the rotating rod 30 positioned at the inner side of the filtering tank 11 at intervals. The outer side wall of the filtering tank 11 is provided with a driving assembly 40 connected with the rotating rod 30, the driving assembly 40 comprises a first gear 41, a motor 42 and a second gear 43, the first gear 41 is fixedly installed on the rotating rod 30 positioned at the outer side of the tank body 10, the motor 42 is fixedly installed at the outer side wall of the tank body 10, the second gear 43 is fixedly installed on the output shaft of the motor 42, and the second gear 43 is meshed with the first gear 41. The motor 42 drives the second gear 43 to rotate, the second gear 43 rotates to drive the first gear 41 to rotate, the first gear 41 rotates to drive the rotating rod 30 and the stirring blade 31 to rotate, the stirring blade 31 rotates to stir water flow, and the impurities are reduced to be precipitated at the bottom of the filtering tank 11, so that the impurities are filtered through the filtering frame 20 as far as possible, and then the impurities are stored in the filtering frame 20, so that the influence of the impurities on the capacity of the filtering tank 11 is reduced.

Referring to fig. 3 and 4, a water outlet hole 50 is formed in the side wall of the filtering tank 11 close to the tank body 10, a filter screen 51 is fixedly installed in the water outlet hole 50, and the mesh holes of the filter screen 51 are smaller than those of the filter frame 20. The outer side wall of the filter tank 11 is fixedly provided with a water outlet pipe 52 covering the water outlet hole 50. Be located outlet pipe 52 below and be close to cell body 10 top slope fixed mounting have first guide plate 60 on the cell body 10 inside wall, first guide plate 60 is close to the height that highly is less than the height of keeping away from filter tank 11 one end of filter tank, the lower one end of first guide plate 60 forms the clearance that rivers can pass with the lateral wall of cell body 10, slope fixed mounting has second guide plate 61 on the cell body 10 lateral wall below first guide plate 60 below and being located cell body 10 liquid level, the incline direction of second guide plate 61 is the same with the incline direction of first guide plate 60, the trilateral lateral wall of second guide plate 61 all contacts with the lateral wall of cell body 10.

Be provided with ventilation assembly 70 toward cell body 10 internal ventilation on cell body 10, ventilation assembly 70 includes blast pipe 71, air-blower 73, connecting pipe 72, and blast pipe 71 equidistance array sets up in cell body 10 and is located the middle part position of cell body 10, and air-blower 73 fixed mounting is on cell body 10 lateral wall, the both ends of connecting pipe 72 respectively with air-blower 73 and blast pipe 71 fixed connection, and the venthole 74 along the ascending venthole of axis direction is seted up to one side that cell body 10 diapire was kept away from to blast pipe 71.

The water flows through the screen 51, then through the outlet pipe 52 to the first baffle 60, then through the gap, and finally to the second baffle 61, and the water flows through the second baffle 61 into the tank 10. The blower 73 is activated and air passes through the connection pipe 72, then through the exhaust pipe 71, and finally, water discharged from the air outlet 74.

The working principle of the embodiment is as follows:

the cover plate 21 is clamped on the baffle plate 12, the air cylinder 24 is started, and the air cylinder 24 pushes the insertion rod 22 to be inserted into the square groove 23. Then motor 42 starts to drive stirring leaf 31 and rotates, and rivers carry out cascaded filtration through filter frame 20, then filter through filter screen 51, filter the impurity of aquatic, reduce the influence of the impurity of aquatic when handling to cell body 10 sewage. Flows to a first guide plate 60 through a water outlet pipe 52, then flows to a second guide plate 61 through a gap, and finally flows into the tank body 10 through the second guide plate 61, so that the influence of water flow on the water quality of the upper layer of the tank body 10 is reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An aerobic tank, which comprises a tank body (10), and is characterized in that: cell body (10) top is provided with filtering ponds (11) of being connected with cell body (10), equidistance is provided with the polylith from keeping away from cell body (10) one end to being close to cell body (10) one end highly reduce in proper order and baffle (12) that the highest height is less than cell body (10) height in filtering ponds (11), be provided with filter frame (20) on the lateral wall of baffle (12), be provided with joint on baffle (12) and be L type and with apron (21) that filter frame (20) frame mouth flushed, square groove (23) have all been seted up on apron (21) the face that is close to filtering ponds (11) lateral wall, slide on filtering ponds (11) lateral wall and wear to be equipped with grafting complex peg graft pole (22) with square groove (23), set up cylinder (24) of being connected with peg graft pole (22) on filtering ponds (11) lateral wall.

2. The aerobic tank of claim 1, wherein: a water outlet (50) is formed in the side wall of the filtering tank (11) close to the tank body (10), a filter screen (51) with filter holes smaller than the filter holes of the filter frame (20) is arranged in the water outlet (50), and a water outlet pipe (52) covering the water outlet (50) is arranged on the outer side wall of the tank body (10).

3. The aerobic tank of claim 1, wherein: the device comprises a filtering tank (11), wherein rotating rods (30) which are the same in number as baffles (12) and are rotatably connected with the side wall of the filtering tank (11) are arranged on the side wall of the filtering tank (11) at equal intervals, one ends of the rotating rods penetrate through the side wall of the filtering tank (11), the rotating rods (30) are respectively positioned between adjacent baffles (12) and between the baffle (12) far away from the tank body (10) and the side wall of the filtering tank (11) far away from the tank body (10), a plurality of spiral stirring blades (31) are arranged on the rotating rods (30) positioned on the inner side of the filtering tank (11) at intervals, and a driving assembly (40) connected with the rotating rods (30) is arranged on the outer side wall of.

4. An aerobic tank according to claim 3, wherein: the driving assembly (40) comprises a first gear (41) arranged on a rotating rod (30) positioned outside the filtering tank (11), a motor (42) arranged on the outer side wall of the filtering tank (11), and a second gear (43) arranged on an output shaft of the motor (42) and meshed with the first gear (41).

5. The aerobic tank of claim 1, wherein: the bottom of the filter frame (20) is set to be in an arc shape protruding downwards towards the filter frame (20).

6. The aerobic tank of claim 1, wherein: the end of the cover plate (21) far away from the baffle plate (12) is provided with a handle (25).

7. An aerobic tank according to claim 2, wherein: be located outlet pipe (52) below just is close to first guide plate (60) that slope setting up on cell body (10) inside wall on cell body (10) top, first guide plate (60) are close to the height that highly is less than and keeps away from filter tank (11) one end of filter tank (11) one end, the lower one end of first guide plate (60) forms the clearance that rivers can pass with cell body (10) lateral wall, first guide plate (60) below of locating just is located cell body (10) liquid level below and keeps away from cell body (10) diapire cell body (10) inside wall slope and is provided with slope direction and the same second guide plate (61) of first guide plate (60) slope direction, the trilateral lateral wall of second guide plate (61) all contacts with cell body (10) lateral wall.

8. The aerobic tank of claim 1, wherein: the aeration assembly (70) is arranged on the tank body (10), and the aeration assembly (70) comprises a plurality of exhaust pipes (71) which are arranged in the tank body (10) in an equidistant array and are positioned in the middle of the tank body (10), a blower (73) arranged on the outer side wall of the tank body (10), and a connecting pipe (72) of which two ends are respectively connected with the blower (73) and the exhaust pipes (71); and air outlet holes (74) arrayed along the length direction are formed in one side of the exhaust pipe (71) far away from the bottom wall of the pool body (10).