CN118908433A - Automatic control device for precise aeration of biological pool of sewage treatment plant - Google Patents

Abstract

The present invention provides a precise aeration automatic control device for a biological pool in a sewage treatment plant, which belongs to the field of sewage treatment and comprises: a box body, in which a filter assembly is arranged; an aeration assembly, which comprises a reciprocating screw, a motor, a movable plate, a U-shaped tube, a blower and a ventilation pipe. The present invention is provided with a filter assembly, which can filter sewage to prevent garbage and residue from entering the box body to affect the aeration operation, and is also provided with an aeration assembly and a stirring assembly, which can perform a back-and-forth aeration operation on the sewage, and can also fully stir the sewage so that the sewage can be fully and evenly contacted and mixed with the air, thereby improving the effect of the aeration operation, and is also provided with a scraping assembly and a cleaning assembly, which can discharge garbage and residue on the filter net, and can also fully clean the filter net to avoid clogging, thereby increasing practicality.

Description

A precise aeration automatic control device for biological pools in sewage treatment plants

Technical Field

The invention relates to the technical field of sewage treatment, and in particular to a precise aeration automatic control device for a biological pool in a sewage treatment plant.

Background Art

Application number: CN202222679169.7 A precise aeration automatic control device for biological pools in sewage treatment plants, comprising a horizontally arranged positioning plate, a rotating shaft passing vertically through the positioning plate, a power structure connected to the top of the rotating shaft is arranged on the outer side of the positioning plate; a horizontal telescopic structure is arranged on the inner side of the positioning plate and at the bottom end of the rotating shaft, a sludge concentration meter and a dissolved oxygen meter are arranged on the horizontal telescopic structure, the sludge concentration meter and the dissolved oxygen meter are connected to the upper computer through a controller, and the horizontal telescopic structure is also connected to the aeration system; the positioning plate is arranged on a cylindrical sewage pool 1, or on a rectangular sewage pool 2. The precise aeration automatic control device for biological pools in sewage treatment plants provided by the present invention can accurately adjust the aeration position and aeration amount at the same time, has diverse functions, good effects, and has a wide range of applicability.

Although the above technology can accurately adjust the aeration position and aeration amount at the same time and has a wide range of applicability, the multiple aeration pipes in the above technology only extend into the surface of the sewage, and the sewage at the bottom cannot fully contact with oxygen, thereby reducing the aeration effect. In addition, there is a lot of garbage and residue in the sewage. The above technology cannot filter and treat the sewage, which brings obstacles to aeration and affects the aeration effect.

Summary of the invention

In view of the deficiencies in the prior art, the present invention provides a precise aeration automatic control device for a biological pool in a sewage treatment plant.

An embodiment of the present invention provides a precise aeration automatic control device for a biological pool in a sewage treatment plant, comprising:

A box body, wherein a filter assembly is arranged in the box body;

An aeration assembly comprises a reciprocating screw, a motor, a movable plate, a U-shaped tube, a blower and a ventilation pipe, wherein the movable plate is arranged in a box body, a scraping assembly and a cleaning assembly are arranged on the movable plate, one end of the reciprocating screw is rotatably arranged on the inner wall of the box body, the other end of the reciprocating screw is fixedly provided with a round rod, the round rod penetrates the other side of the box body and is rotatably arranged, the motor is fixedly installed on one side of the box body, the outer end of the round rod is fixedly arranged at the output end of the motor, the reciprocating screw penetrates the movable plate and is cooperatively arranged, two guide rods are fixedly arranged in the box body, the two guide rods are both slidably arranged through the movable plate, the two ends of the U-shaped tube are fixedly arranged at the bottom ends of the movable plate, a plurality of jet pipes are penetrated on the inner side of the U-shaped tube, and dustproof nets are fixedly arranged on the pipe openings of the plurality of jet pipes, the blower is fixedly installed on the movable plate, and the blower is connected with the U-shaped tube through the ventilation pipe.

Furthermore, it also includes a stirring component, which includes a transmission belt, a shaft and a plurality of stirring plates, one end of the shaft is rotatably set on the inner wall of the box, the other end of the shaft passes through the other side of the box and is rotatably set, one end of the plurality of stirring plates are fixedly set on the shaft, and the plurality of stirring plates are evenly distributed in a circle, the outer end of the shaft and the outer end of the round rod are fixedly set with pulleys, and the transmission is transmitted between the two pulleys through a transmission belt.

Furthermore, the filter assembly includes two side panels and a filter screen, both ends of the two side panels are fixedly arranged on the inner walls of both sides of the box, the two side panels are arranged in parallel, the filter screen is fixedly arranged on the inner sides of the two side panels, and both ends of the filter screen are fixedly arranged on the inner walls of both sides of the box.

Furthermore, the scraping assembly includes a scraper, a top column and a baffle, the scraper is fixedly arranged at the bottom of the movable plate, the scraper is slidably arranged against the upper surface of the filter screen, the top column is fixedly arranged on one side of the scraper, a slag discharge port is penetrated through one side of the box body, the bottom of the slag discharge port is flush with the upper surface of the filter screen, one end of the baffle is hingedly arranged on one side of the box body, a torsion spring is cooperated at the hinge between the baffle and the box body, the baffle is against and covers the slag discharge port, the top column is cooperated with the baffle, a material guide plate is fixedly arranged on one side of the box body, and the material guide plate is cooperated with the slag discharge port.

Furthermore, the cleaning assembly includes a water tank, a water pump, a diverter pipe and a connecting pipe. The water tank is fixedly installed on the top of the movable plate, the water pump is fixedly installed on the top of the movable plate, the water pumping end of the water pump is fixedly connected to the water tank, both ends of the diverter pipe are fixedly provided with support rods, the top ends of the two support rods are fixedly provided on the movable plate, a plurality of spray heads are cooperated with and installed on the upper end of the diverter pipe, the diverter pipe is connected to the water outlet end of the water pump through a connecting pipe, the filter screen and the two side plates are arranged in the U-shaped tube, and the filter screen is arranged between the scraper and the plurality of spray heads.

Furthermore, a bracket is fixedly installed at the bottom of the box, a drain pipe is penetrated through one side of the box, an electric valve is fixedly installed on the drain pipe, a controller is fixedly installed on one side of the box, a dissolved oxygen meter is fixedly installed on the inner wall of the box, and the sludge concentration meter, dissolved oxygen meter, electric valve, motor, blower and water pump are all electrically connected to the controller.

Compared with the prior art, the present invention has the following beneficial effects:

1. A filtering component is set up. When the sewage is poured into the box, the sewage can be filtered through the filter net to filter out the garbage and residue, so as to prevent the garbage and residue in the sewage from entering the box and affecting the aeration operation, thereby improving the aeration effect.

2. An aeration component is set up, and the reciprocating screw is driven by the motor to rotate. The reciprocating screw can drive the movable plate to move back and forth in a cycle. The movable plate can drive the blower and the U-shaped tube to move back and forth. At the same time, the blower can blow air into the U-shaped tube through the ventilation pipe. The U-shaped tube can spray air through several jet pipes. By working together with the reciprocating screw, the sewage can be aerated in a cycle to improve the aeration effect.

3. A stirring assembly is provided. The motor can drive the shaft to rotate through two pulleys and a transmission belt. The shaft can drive multiple stirring plates to rotate. The multiple stirring plates can circulate and stir the sewage, and cooperate with the U-shaped pipe to enable the sewage to fully contact and mix with the air, thereby increasing the oxygen content of the sewage and further improving the aeration effect.

4. A scraping assembly is set up, and the scraper can be driven to move by the moving plate. The scraper can push the garbage and residue on the filter screen to the slag discharge port, and the baffle can be lifted up and opened by the top column, and then the garbage and residue can be pushed out from the slag discharge port. There is no need to manually clean the garbage and residue, which increases practicality.

5. A cleaning component is set up. After the sewage is discharged, the water pump can draw water from the water tank, and then transport the water to the diversion pipe through the connecting pipe. The water in the diversion pipe can be sprayed to the bottom of the filter through several sprinkler heads, and then through the cooperation with the movable plate, the filter is flushed back and forth to prevent silt from clogging the filter and affecting the next filtering operation. There is no need to manually clean the filter, which increases practicality.

In summary, the present invention is provided with a filtering component, which can filter sewage to prevent garbage and residue from entering the box and affecting the aeration operation. An aeration component and a stirring component are also provided, which can perform aeration operations on the sewage in a back-and-forth cycle, and can also fully stir the sewage so that the sewage can be fully and evenly contacted and mixed with the air, thereby improving the effect of the aeration operation. A scraping component and a cleaning component are also provided, which can discharge garbage and residue on the filter net, and can also fully clean the filter net to avoid clogging, thereby increasing practicality.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a three-dimensional diagram of an automatic control device for precise aeration of a biological pool in a sewage treatment plant according to an embodiment of the present invention.

FIG. 2 is a stereoscopic diagram from different perspectives of a precise aeration automatic control device for a biological pool in a sewage treatment plant according to an embodiment of the present invention.

3 is a partial stereoscopic view of a movable plate in a precise aeration automatic control device for a biological pool in a sewage treatment plant according to an embodiment of the present invention.

FIG. 4 is an enlarged view of point A in FIG. 3 of a precise aeration automatic control device for a biological pool in a sewage treatment plant according to an embodiment of the present invention.

FIG. 5 is a three-dimensional diagram of a stirring assembly in a precise aeration automatic control device for a biological pool in a sewage treatment plant according to an embodiment of the present invention.

FIG. 6 is a partial diagram of a filter assembly in a precise aeration automatic control device for a biological pool in a sewage treatment plant according to an embodiment of the present invention.

7 is a partial stereoscopic view of a scraping assembly in an automatic control device for precise aeration of a biological pool in a sewage treatment plant according to an embodiment of the present invention.

In the above drawings: 1 box, 2 bracket, 3 controller, 4 aeration assembly, 41 reciprocating screw, 42 round rod, 43 motor, 44 moving plate, 45 U-shaped pipe, 46 jet pipe, 47 blower, 48 ventilation pipe, 49 dust net, 410 guide rod, 5 stirring assembly, 51 pulley, 52 transmission belt, 53 shaft rod, 54 stirring plate, 6 filter assembly, 61 side plate, 62 filter net, 7 scraper assembly, 71 scraper, 72 top column, 73 slag discharge port, 74 baffle, 75 guide plate, 8 cleaning assembly, 81 water tank, 82 water pump, 83 diversion pipe, 84 support rod, 85 connecting pipe, 86 sprinkler head, 9 drain pipe, 10 electric valve.

DETAILED DESCRIPTION

The technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

As shown in FIG. 1 to FIG. 7 , the embodiment of the present invention provides a precise aeration automatic control device for a biological pool in a sewage treatment plant, comprising:

The box body 1 has an arc-shaped bottom, a filter assembly 6 is arranged in the box body 1, and the filter assembly 6 includes two side plates 61 and a filter screen 62. Both ends of the two side plates 61 are fixedly arranged on the inner walls of both sides of the box body 1. The two side plates 61 are arranged in parallel. The filter screen 62 is fixedly arranged on the inner sides of the two side plates 61, and both ends of the filter screen 62 are fixedly arranged on the inner walls of both sides of the box body 1.

The aeration assembly 4 includes a reciprocating screw 41, a motor 43, a moving plate 44, a U-shaped tube 45, a blower 47 and a ventilation tube 48. The moving plate 44 is arranged in the box body 1, and a scraping assembly 7 and a cleaning assembly 8 are arranged on the moving plate 44;

The scraping assembly 7 includes a scraper 71, a top column 72 and a baffle 74. The scraper 71 is fixedly arranged at the bottom of the movable plate 44. The scraper 71 is slidably arranged against the upper surface of the filter screen 62, so that the scraper 71 can push the garbage and residue on the filter screen 62. The top column 72 is fixedly arranged on one side of the scraper 71. A slag discharge port 73 is provided through one side of the box body 1. The bottom of the slag discharge port 73 is flush with the upper surface of the filter screen 62, so as to facilitate the pushing out of the garbage and residue on the filter screen 62. One end of the baffle 74 is hingedly arranged on one side of the box body 1. A torsion spring is provided at the hinge between the baffle 74 and the box body 1. The torsion spring can drive the baffle 74 to reset. The baffle 74 is arranged against and covers the slag discharge port 73. The top column 72 is provided in cooperation with the baffle 74.

The top column 72 can lift up the baffle 74 to open it, so that garbage and residue can be discharged. After the scraper 71 moves in the opposite direction, the top column 72 is separated from the baffle 74. At this time, the baffle 74 can be rotated downward and reset under the action of the torsion spring, which does not affect the next filtering operation. The torsion spring has a certain torque, so that the sewage will not flush the baffle 74. A guide plate 75 is fixedly provided on one side of the box body 1. The guide plate 75 is arranged in coordination with the slag discharge port 73. The guide plate 75 is inclined, which can guide the discharged garbage and residue for easy cleaning.

The cleaning assembly 8 includes a water tank 81, a water pump 82, a shunt pipe 83 and a connecting pipe 85. The water tank 81 is fixedly mounted on the top of the movable plate 44, the water pump 82 is fixedly mounted on the top of the movable plate 44, the water pumping end of the water pump 82 is fixedly connected to the water tank 81, both ends of the shunt pipe 83 are fixedly provided with support rods 84, the top ends of the two support rods 84 are fixedly provided on the movable plate 44, a plurality of spray heads 86 are cooperatively installed on the upper end of the shunt pipe 83, the shunt pipe 83 and the water outlet end of the water pump 82 are connected through the connecting pipe 85, the filter screen 62 and the two side plates 61 are all arranged in the U-shaped tube 45, the filter screen 62 and the two side plates 61 are not in contact with the U-shaped tube 45, so that the U-shaped tube 45 can move back and forth, the filter screen 62 is arranged between the scraper 71 and the plurality of spray heads 86, so that the plurality of spray heads 86 can spray water to the bottom of the filter screen 62 to clean the filter screen 62;

The two support rods 84 support the diverter pipe 83. The two support rods 84 are inclined so that the plurality of spray heads 86 are located at the front end of the scraper 71. After the plurality of spray heads 86 flush out the sludge, garbage and residue stuck in the filter screen 62, the scraper 71 can scrape away the sludge, garbage and residue and discharge them.

One end of the reciprocating screw rod 41 is rotatably arranged on the inner wall of the box body 1, and the other end of the reciprocating screw rod 41 is fixedly arranged with a round rod 42, which penetrates the other side of the box body 1 and is rotatably arranged. The motor 43 is fixedly installed on one side of the box body 1, and the outer end of the round rod 42 is fixedly arranged at the output end of the motor 43. The reciprocating screw rod 41 penetrates the moving plate 44 and is matched with the setting, so that the reciprocating screw rod 41 rotates and can drive the moving plate 44 to move back and forth in a cycle. Two guide rods 410 are fixedly arranged in the box body 1, and the two guide rods 410 are both penetrated and slidably arranged on the moving plate 44, and the two guide rods 410 play a guiding role for the moving plate 44;

The two ends of the U-shaped tube 45 are fixedly arranged at the two ends of the bottom of the moving plate 44. A plurality of jet tubes 46 are arranged through the inner side of the U-shaped tube 45. The plurality of jet tubes 46 are arranged to extend inward. The nozzles of the plurality of jet tubes 46 are fixedly provided with dustproof nets 49. The dustproof nets 49 can prevent silt from entering the jet tubes 46 and the U-shaped tube 45 to cause blockage. The blower 47 is fixedly installed on the moving plate 44. The blower 47 is connected to the U-shaped tube 45 through the ventilation pipe 48, so that the blower 47 can blow air into the U-shaped tube 45 through the ventilation pipe 48.

It also includes a stirring assembly 5, which includes a transmission belt 52, a shaft 53 and a plurality of stirring plates 54. One end of the shaft 53 is rotatably arranged on the inner wall of the box body 1, and the other end of the shaft 53 penetrates the other side of the box body 1 and is rotatably arranged. One end of the plurality of stirring plates 54 is fixedly arranged on the shaft 53. The plurality of stirring plates 54 are evenly distributed in a circle as shown in FIG. 5 . The plurality of stirring plates 54 are arranged in a U-shaped tube 45. The U-shaped tube 45 does not affect the rotation of the plurality of stirring plates 54. The outer ends of the shaft 53 and the outer ends of the round rod 42 are fixedly arranged with pulleys 51, and the transmission is transmitted between the two pulleys 51 through a transmission belt 52.

A bracket 2 is fixedly provided at the bottom of the box 1, a drain pipe 9 is penetrated through one side of the box 1, an electric valve 10 is fixedly installed on the drain pipe 9, a controller 3 is fixedly provided on one side of the box 1, a dissolved oxygen meter is fixedly installed on the inner wall of the box 1, and the dissolved oxygen meter, the electric valve 10, the motor 43, the blower 47 and the water pump 82 are all electrically connected to the controller 3;

The dissolved oxygen meter and the controller 3 are both prior art. The dissolved oxygen meter can detect the oxygen content in the sewage. The controller 3 can actively receive the signal from the dissolved oxygen meter. The controller 3 can automatically control the opening and closing of the electric valve 10, the motor 43, the blower 47 and the water pump 82.

The detailed working process of the present invention is as follows:

1. When in use, the staff first pours the sewage and the required reagents into the box 1, so that the sewage is filtered by the filter 62 and then flows into the box 1, and the garbage and residue are blocked on the filter 62. When the dissolved oxygen meter detects that the oxygen content in the sewage is low, it sends a signal to the controller 3, and the controller 3 controls the motor 43 and the blower 47 to start. The motor 43 drives the reciprocating screw 41 to rotate through the round rod 42, and the reciprocating screw 41 drives the moving plate 44 to move back and forth in a cycle. The moving plate 44 drives the U-shaped tube 45 to move back and forth. The blower 47 blows air into the U-shaped tube 45 through the ventilation pipe 48, and finally sprays the gas through the jet pipe 46 to aerate the sewage;

2. At the same time, the moving plate 44 drives the scraper 71 to move, pushes the garbage and residue on the filter screen 62 to the residue discharge port 73, and pushes the baffle 74 open through the top column 72 to discharge the garbage and residue from the residue discharge port 73. At the same time, the round rod 42 drives the shaft 53 to rotate through the transmission belt 52, and the shaft 53 drives the multiple stirring plates 54 to rotate, thereby stirring the sewage, so that the sewage is fully in contact with the air, and the efficiency of the aeration operation is improved;

3. When the sewage treatment is completed, the controller 3 first controls the blower 47 to close, and then controls the electric valve 10 to open, discharges the sewage from the drain pipe 9, and then controls the water pump 82 to start, the water pump 82 draws the water in the water tank 81, and then transports the water to the diversion pipe 83 through the connecting pipe 85, and finally sprays the water to the filter screen 62 through a plurality of spray heads 86, and through the cooperation with the movable plate 44, the filter screen 62 is fully cleaned back and forth, and finally, after the movable plate 44 is controlled by the controller 3 to move to the end on the same side of the motor 43, the electric valve 10, the motor 43 and the water pump 82 are closed.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims (6)

1. An automatic control device for precise aeration of a biological tank of a sewage treatment plant, which is characterized by comprising:

The box body (1), a filter assembly (6) is arranged in the box body (1);

The aeration assembly (4), the aeration assembly (4) comprises a reciprocating screw rod (41), a motor (43), a moving plate (44), a U-shaped pipe (45), a blower (47) and a ventilation pipe (48), the moving plate (44) is arranged in the box body (1), the moving plate (44) is provided with a scraping assembly (7) and a cleaning assembly (8), one end of the reciprocating screw rod (41) is rotationally arranged on the inner wall of the box body (1), the other end of the reciprocating screw rod (41) is fixedly provided with a round rod (42), the round rod (42) penetrates through the other side of the box body (1) to be rotationally arranged, the motor (43) is fixedly arranged at one side of the box body (1), the outer end of the round rod (42) is fixedly arranged at the output end of the motor (43), the reciprocating screw rod (41) penetrates through the moving plate (44) to be matched with each other, the two guide rods (410) are fixedly arranged in the box body (1), the two guide rods (410) are fixedly arranged on the inner side, the round rod (410) penetrates through the moving plate (44) to be slidingly arranged, the other end of the round rod (42) penetrates through the other end of the box body (43) to be fixedly arranged at two ends of the air spraying pipe (46), the air blower (47) is fixedly arranged on the movable plate (44), and the air blower (47) is communicated with the U-shaped pipe (45) through the ventilation pipe (48).

2. The automatic control device for precise aeration of a biological tank of a sewage treatment plant according to claim 1, wherein:

Still include stirring subassembly (5), stirring subassembly (5) include drive belt (52), axostylus axostyle (53) and a plurality of stirring board (54), the one end rotation of axostylus axostyle (53) sets up on the inner wall of box (1), the opposite side rotation setting that box (1) was run through to the other end of axostylus axostyle (53), a plurality of stirring board (54) one end is all fixed to be set up on axostylus axostyle (53), a plurality of stirring board (54) are circumference evenly distributed, the outer end of axostylus axostyle (53) and the outer end of round bar (42) are all fixed to be provided with belt pulley (51), two through drive belt (52) transmission between belt pulley (51).

3. The automatic control device for precise aeration of a biological tank of a sewage treatment plant according to claim 1, wherein:

The filter assembly (6) comprises two side plates (61) and a filter screen (62), wherein two ends of the side plates (61) are fixedly arranged on two side inner walls of the box body (1), the two side plates (61) are arranged in parallel, the filter screen (62) is fixedly arranged on the inner sides of the two side plates (61), and two ends of the filter screen (62) are fixedly arranged on two side inner walls of the box body (1).

4. A biological pond accurate aeration automatic control device for a sewage treatment plant according to claim 3, wherein:

The scraping assembly (7) comprises a scraping plate (71), a jacking column (72) and a baffle plate (74), wherein the scraping plate (71) is fixedly arranged at the bottom of the movable plate (44), the scraping plate (71) is arranged against the upper surface of the filter screen (62) in a sliding mode, the jacking column (72) is fixedly arranged on one side of the scraping plate (71), one side of the box body (1) is provided with a slag discharging port (73) in a penetrating mode, the bottom of the slag discharging port (73) is flush with the upper surface of the filter screen (62), one end of the baffle plate (74) is hinged to one side of the box body (1), a torsion spring is matched and arranged at the hinge joint of the baffle plate (74) and the box body (1), the jacking column (72) is matched and arranged against the slag discharging port (73) in a covering mode, one side of the box body (1) is fixedly provided with a guide plate (75), and the guide plate (75) is matched and the slag discharging port (73).

5. The automatic control device for precise aeration of a biological tank of a sewage treatment plant according to claim 4, wherein:

The cleaning assembly (8) comprises a water tank (81), a water pump (82), a shunt tube (83) and a connecting pipe (85), the water tank (81) is fixedly installed at the top of a movable plate (44), the water pump (82) is fixedly installed at the top of the movable plate (44), the water pumping end of the water pump (82) is fixedly communicated with the water tank (81), support rods (84) are fixedly arranged at two ends of the shunt tube (83), the top ends of the support rods (84) are fixedly arranged on the movable plate (44), a plurality of spray heads (86) are installed at the upper ends of the shunt tube (83) in a matched mode, the water outlet end of the shunt tube (83) is communicated with the water outlet end of the water pump (82) through the connecting pipe (85), a filter screen (62) and two side plates (61) are arranged in a U-shaped pipe (45), and the filter screen (62) is arranged between a scraping plate (71) and the plurality of spray heads (86).

6. The automatic control device for precise aeration of a biological tank of a sewage treatment plant according to claim 5, wherein:

The utility model discloses a sewage treatment device, including box (1), electric valve (10), mud concentration meter, dissolved oxygen meter, electric valve (10), motor (43), air-blower (47) and water pump (82) all with controller (3) electric connection, be provided with support (2) in the bottom of box (1) is fixed, one side of box (1) runs through and is provided with drain pipe (9), fixed mounting has electric valve (10) on drain pipe (9), one side of box (1) is fixed and is provided with controller (3), fixed mounting has the dissolved oxygen meter on the inner wall of box (1).