Rural sewage comprehensive treatment facility

Abstract

The utility model discloses a comprehensive treatment facility for rural sewage. The comprehensive treatment facility comprises a sewage treatment box and a filtering mechanism, treatment chambers which are uniformly distributed are arranged in the sewage treatment tank, the upper ends of every two adjacent treatment chambers are communicated through a water pipe, and the lower ends of the water pipes are connected with water pumps in series; the filtering mechanism comprises a grating, a first inclined bottom table, a second inclined bottom table and an ultraviolet irradiation lamp, the grating is arranged on the top wall of the leftmost treatment chamber, the first inclined bottom table is arranged at the bottom of the leftmost treatment chamber, the second inclined bottom table is arranged at the bottom of the treatment chamber close to the right side of the center, and the ultraviolet irradiation lamp is arranged on the top wall of the rightmost treatment chamber. The rural sewage comprehensive treatment facility has the advantages that the continuous and efficient sewage treatment facility can be realized, the treatment layers are distinct and diversified, the energy consumption is low, the safety coefficient is high, and the burden of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a rural sewage comprehensive treatment facility. Background Technique

[0002] Rural sewage mainly refers to the sewage discharged from agricultural and animal husbandry production, precipitation, or the water flowing through farmland or seeping out of farmland during irrigation. The large-scale use of chemical fertilizers and pesticides in agriculture has turned agricultural production activities with very little impact into the main source of water pollution, as well as the sewage discharged in our daily lives. When treating sewage, we often use anaerobic biological treatment systems, underground soil infiltration systems, and sewage comprehensive treatment facilities;

[0003] For the existing sewage comprehensive treatment facilities, the staff opens the water inlet to discharge the sewage into the sedimentation tank, removes large solid particles on the water surface through a crawler, pumps the sewage to other biochemical tanks with the help of a water pump, the staff adds biochemical treatment agents, after a period of sedimentation, pumps the sewage to the disinfection tank with the help of a water pump, adds disinfectants for disinfection, and the sewage is discharged through the drain port after disinfection. When the sediment reaches a certain amount, it needs to be manually removed;

[0004] The existing rural sewage comprehensive treatment facilities of this kind have the following problems: the facility scale is complex, the floor area is large, the rural sewage comprehensive treatment level is not distinct enough and single, the sewage treatment efficiency is low, and the personnel participation is large. Therefore, we propose a rural sewage comprehensive treatment facility. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects, provide a rural sewage comprehensive treatment facility, which can realize a coherent and efficient sewage treatment facility, with distinct and diverse treatment levels, low energy consumption, high safety factor, and reduce the burden on the staff, and can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rural sewage comprehensive treatment facility, including a sewage treatment tank and a filtering mechanism;

[0007] Sewage treatment tank: Its interior is provided with evenly distributed treatment chambers, and the upper ends between adjacent two treatment chambers are connected by water pipes, and the lower ends of the water pipes are all connected in series with water pumps;

[0008] Filter mechanism: It includes a grille, an inclined bottom platform 1, an inclined bottom platform 2, and an ultraviolet irradiation lamp. The grille is arranged on the top wall of the leftmost treatment chamber. An inclined bottom platform 1 is provided at the bottom of the leftmost treatment chamber. An inclined bottom platform 2 is provided at the bottom of the treatment chamber near the right side of the center. The ultraviolet irradiation lamp is arranged on the top wall of the rightmost treatment chamber. Both the inclined bottom platform 1 and the inclined bottom platform 2 are inclined downward from front to back. It has a small floor area and a relatively simple facility scale, can realize a coherent and efficient sewage treatment facility, with distinct and diverse treatment levels, low energy consumption, high safety factor, and reduces the burden on staff.

[0009] Furthermore, a single-chip microcomputer is provided on the front side of the sewage treatment tank. The input end of the single-chip microcomputer is electrically connected to an external power supply, and the input end of the ultraviolet irradiation lamp is electrically connected to the output end of the single-chip microcomputer to regulate the normal operation of each electrical appliance.

[0010] Furthermore, the filter mechanism also includes a rotating shaft and stirring blades. The top end of the rotating shaft is rotatably connected to the top wall of the treatment chamber near the left side of the center, and evenly distributed stirring blades are provided at the bottom end of the rotating shaft to achieve uniform mixing of sewage and activated sludge.

[0011] Furthermore, the filter mechanism also includes a motor. The motor is arranged on the upper surface of the sewage treatment tank. The output shaft of the motor is fixedly connected to the top end of the rotating shaft. The input end of the motor is electrically connected to the output end of the single-chip microcomputer to provide stirring drive.

[0012] Furthermore, the filter mechanism also includes a sludge pump, a sludge pipe, and a two-position three-way solenoid valve. The two adjacent treatment chambers at the center of the sewage treatment tank are connected by a sludge pipe at the bottom rear end. A two-position three-way solenoid valve is provided in the middle of the sludge pipe. A sludge pump is connected in series at the right end of the sludge pipe. The input end of the sludge pump is electrically connected to the output end of the single-chip microcomputer, and the input end of the two-position three-way solenoid valve is electrically connected to the output end of the single-chip microcomputer to achieve the recycling of energy.

[0013] Furthermore, the filter mechanism also includes an air inlet hole and a feed port. An air inlet hole is provided on the rear side of the upper surface of the sewage treatment tank, and the feed port is arranged on the front side of the upper surface of the sewage treatment tank. Both the feed port and the air inlet hole are connected to the treatment chamber near the left side of the center to facilitate the entry of gas.

[0014] Furthermore, it also includes a water outlet pipe. A water inlet pipe is provided at the upper left water inlet of the sewage treatment tank, and the water outlet pipe is arranged at the water outlet at the lower right end of the sewage treatment tank to facilitate the entry and exit of sewage.

[0015] Furthermore, a box door is hinged at the sewage discharge port on the rear side of the sewage treatment tank to facilitate the removal of sediment.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: This rural sewage comprehensive treatment facility has the following advantages: When sewage needs to be treated, the sewage is discharged into the sewage treatment tank through the water inlet pipe. Large particulate matter in the sewage is intercepted by the grille, and static sediment settles on the inclined bottom platform 1. Through the regulation of the single-chip microcomputer, the water pump starts to operate, and the sewage is pumped into the treatment chamber on the left side near the center. Activated sludge is added through the feed port. Through the regulation of the single-chip microcomputer, the motor starts to operate and drives the rotating shaft to rotate. The rotating shaft drives the stirring blades to rotate, and the sewage and activated sludge are stirred evenly. Through the regulation of the single-chip microcomputer, the water pump starts to operate, and the mixed sewage is pumped into the treatment chamber on the right side near the center for sedimentation. When the activated sludge settles on the inclined bottom platform 2, through the regulation of the single-chip microcomputer, the water pump starts to operate and pumps the sewage into the treatment chamber on the far right for static ultraviolet irradiation disinfection. When the sewage in the treatment chamber on the right side near the center is pumped out, through the regulation of the single-chip microcomputer, the sludge pump starts to operate, and the activated sludge is pumped into the treatment chamber on the left side near the center through the sludge pipe for continued use. When the activated sludge fails to achieve the expected effect, through the regulation of the single-chip microcomputer, the port on the right side of the two-position three-way solenoid valve is closed, and the sludge is discharged through the rear port. Open the box door and take out the sediment in the treatment chamber on the far left. After disinfection is completed, the treated sewage is discharged through the water outlet pipe. It has a small floor area and a relatively simple facility scale, can realize a coherent and efficient sewage treatment facility, has distinct and diverse treatment levels, low energy consumption, high safety factor, and reduces the burden on staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the rear side of the present utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the front side of the present utility model.

[0020] In the figure: 1 sewage treatment tank, 2 water inlet pipe, 3 water outlet pipe, 4 treatment chamber, 5 water pipe, 6 water pump, 7 filtering mechanism, 701 grille, 702 inclined bottom platform 1, 703 motor, 704 rotating shaft, 705 stirring blade, 706 air inlet hole, 707 inclined bottom platform 2, 708 sludge pump, 709 sludge pipe, 710 ultraviolet irradiation lamp, 711 feed port 712 two-position three-way solenoid valve, 8 box door, 9 single-chip microcomputer. SPECIFIC EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-3 , this embodiment provides a technical solution: a rural sewage comprehensive treatment facility, including a sewage treatment tank 1 and a filtering mechanism 7;

[0023] Sewage treatment tank 1: The inside of the sewage treatment tank 1 is provided with evenly distributed treatment chambers 4. Adjacent two treatment chambers 4 are connected and communicated through a water pipe 5. The lower ends of the water pipes 5 are all connected in series with a water pump 6. The front side of the sewage treatment tank 1 is provided with a single-chip microcomputer 9. The input end of the single-chip microcomputer 9 is electrically connected to an external power source, and the input end of the ultraviolet irradiation lamp 710 is electrically connected to the output end of the single-chip microcomputer 9. The water inlet pipe 2 is provided at the upper left water inlet of the sewage treatment tank 1, and the water outlet pipe 3 is provided at the water outlet at the bottom right of the sewage treatment tank 1. A box door 8 is hinged through a hinge at the sewage discharge port at the rear of the sewage treatment tank 1, which is convenient for the discharge of sediment.

[0024] Filter mechanism 7: It includes a grille 701, an inclined bottom platform 702, an inclined bottom platform 707, and an ultraviolet irradiation lamp 710. The grille 701 is arranged in the leftmost treatment chamber 4. An inclined bottom platform 702 is provided at the bottom of the leftmost treatment chamber 4, and an inclined bottom platform 707 is provided at the bottom of the treatment chamber 4 on the right side near the center. The ultraviolet irradiation lamp 710 is arranged on the top wall of the rightmost treatment chamber 4. The filter mechanism 7 further includes a rotating shaft 704 and stirring blades 705. The top end of the rotating shaft 704 is rotatably connected to the top wall of the treatment chamber 4 on the left side near the center of the sewage treatment tank 1. The bottom end of the rotating shaft 704 is provided with evenly distributed stirring blades 705. A motor 703 is arranged on the upper surface of the sewage treatment tank 1. The output shaft of the motor 703 is fixedly connected to the top end of the rotating shaft 704. The input end of the motor 703 is electrically connected to the output end of the single-chip microcomputer 9. The filter mechanism 7 further includes a sludge pump 708 and a sludge pipe 709. The two treatment chambers 4 adjacent to the center of the sewage treatment tank 1 are connected through the sludge pipe 709. A sludge pump 708 is connected in series at the right end of the sludge pipe 709. The input end of the sludge pump 708 is electrically connected to the output end of the single-chip microcomputer 9. The filter mechanism 7 further includes an air inlet hole 706 and a feed port 711. An air inlet hole 706 is provided at the rear side of the upper surface of the sewage treatment tank 1, and the feed port 711 is arranged at the front side of the upper surface of the sewage treatment tank 1. When sewage needs to be treated, the sewage is discharged into the sewage treatment tank 1 through the water inlet pipe 2. Large particulate matter in the sewage is intercepted by the grille 701, and static sediment settles on the inclined bottom platform 702. Through the regulation of the single-chip microcomputer 9, the water pump 6 starts to operate, and the sewage is pumped into the treatment chamber 4 on the left side near the center. Activated sludge is added through the feed port 711. Through the regulation of the single-chip microcomputer 9, the motor 703 starts to operate and drives the rotating shaft 704 to rotate. The rotating shaft 704 drives the stirring blades 705 to rotate, and the sewage and the activated sludge are stirred evenly. Through the regulation of the single-chip microcomputer 9, the water pump 6 starts to operate, and the mixed sewage is pumped into the treatment chamber 4 on the right side near the center for sedimentation. When the activated sludge settles on the inclined bottom platform 707, through the regulation of the single-chip microcomputer 9, the water pump 6 starts to operate and pumps the sewage into the rightmost treatment chamber 4 for static ultraviolet irradiation and disinfection. When the sewage in the treatment chamber 4 on the right side near the center is pumped out, through the regulation of the single-chip microcomputer 9, the sludge pump 708 starts to operate, and the activated sludge is pumped into the treatment chamber 4 on the left side near the center through the sludge pipe 709 for continued use. When the activated sludge fails to achieve the expected effect, through the regulation of the single-chip microcomputer 9, the right port of the two-position three-way solenoid valve 712 is closed, and the sludge is discharged through the rear port. The door 8 is opened to take out the sediment in the leftmost treatment chamber 4. After disinfection is completed, the treated sewage is discharged through the water outlet pipe 3.

[0025] The working principle of a rural sewage comprehensive treatment facility provided by the utility model is as follows: When sewage needs to be treated, the sewage is discharged into the sewage treatment tank 1 through the water inlet pipe 2. Large particulate matter in the sewage is intercepted by the grille 701, and static sediment settles on the inclined bottom platform 702. Through the regulation of the single-chip microcomputer 9, the water pump 6 in the leftmost treatment chamber 4 starts to operate, and the sewage is pumped into the treatment chamber 4 near the left side of the center. Activated sludge is added through the feed port 711. Through the regulation of the single-chip microcomputer 9, the motor 703 starts to operate and drives the rotating shaft 704 to rotate. The rotating shaft 704 drives the stirring blades 705 to rotate, and the sewage and the activated sludge are stirred evenly. Through the regulation of the single-chip microcomputer 9, the water pump 6 in the treatment chamber 4 near the left side of the center starts to operate, and the mixed sewage is pumped into the treatment chamber 4 near the right side of the center for precipitation. When the activated sludge precipitates on the inclined bottom platform 707, through the regulation of the single-chip microcomputer 9, the water pump 6 starts to operate and pumps the sewage into the rightmost treatment chamber 4 for disinfection by means of the ultraviolet irradiation lamp 710. When the sewage in the treatment chamber 4 near the right side of the center is pumped out, through the regulation of the single-chip microcomputer 9, the sludge pump 708 starts to operate, and the activated sludge is pumped into the treatment chamber 4 near the left side of the center through the sludge pipe 709 for continued use. When the activated sludge fails to achieve the expected effect, through the regulation of the single-chip microcomputer 9, the port on the right side of the two-position three-way solenoid valve 712 is closed, and the sludge is discharged through the rear port. The sediment in the leftmost treatment chamber is taken out by opening the box door 8. After disinfection is completed, the treated sewage is discharged through the water outlet pipe 3.

[0026] It should be noted that the water pump 6 disclosed in the above embodiments can be selected as 80JY(P)WQ50-10-1600-3, the sludge pump 709 can be selected as 100GWP(B)100-15-7.5, the motor 703 can be selected as YY7124, the ultraviolet irradiation lamp 710 can be selected as UV-A, the two-position three-way solenoid valve 712 can be selected as 3V210-08-NC-DC24V, and the single-chip microcomputer 9 can be selected as AT87C5103. The single-chip microcomputer 9 controls the water pump 6, the sludge pump 709, the motor 703, the two-position three-way solenoid valve 712, and the ultraviolet irradiation lamp 710 to work by using the methods commonly used in the prior art.

[0027] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A rural sewage comprehensive treatment facility, characterized by: It comprises a sewage treatment tank (1) and a filtering mechanism (7); Sewage treatment box (1): the interior of the box is provided with evenly distributed treatment chambers (4), the upper ends of two adjacent treatment chambers (4) are connected by water pipes (5), and the lower ends of the water pipes (5) are connected in series with water pumps (6); The filtering mechanism (7) comprises a grille (701), an inclined base 1 (702), an inclined base 2 (707) and an ultraviolet irradiation lamp (710), wherein the grille (701) is arranged on the top wall of the leftmost processing chamber (4), the bottom of the leftmost processing chamber (4) is provided with an inclined base 1 (702), the bottom of the processing chamber (4) close to the center right is provided with an inclined base 2 (707), the ultraviolet irradiation lamp (710) is arranged on the top wall of the rightmost processing chamber (4), and the inclined base 1 (702) and the inclined base 2 (707) are both arranged to be inclined downward from front to back.

2. A rural sewage comprehensive treatment facility according to claim 1, characterized in that: A single-chip microcomputer (9) is provided on the front side of the sewage treatment box (1); an input end of the single-chip microcomputer (9) is electrically connected to an external power source; and an input end of the ultraviolet irradiation lamp (710) is electrically connected to an output end of the single-chip microcomputer (9).

3. A rural sewage comprehensive treatment facility according to claim 2, characterized in that: The filtering mechanism (7) further comprises a rotating shaft (704) and stirring blades (705), wherein the top end of the rotating shaft (704) is rotatably connected to the top wall of the processing chamber (4) near the left side of the center, and the bottom end of the rotating shaft (704) is provided with evenly distributed stirring blades (705).

4. A rural sewage comprehensive treatment facility according to claim 3, characterized in that: The filtering mechanism (7) further comprises a motor (703), which is arranged on the upper surface of the sewage treatment tank (1), the output shaft of the motor (703) is fixedly connected to the top end of the rotating shaft (704), and the input end of the motor (703) is electrically connected to the output end of the single chip computer (9).

5. A rural sewage comprehensive treatment facility according to claim 2, characterized in that: The filtering mechanism (7) further comprises a mud pump (708), a sludge pipe (709) and a two-position three-way solenoid valve (712); the rear bottom ends of two adjacent treatment chambers (4) at the center of the sewage treatment tank (1) are connected via the sludge pipe (709); a two-position three-way solenoid valve (712) is provided in the middle of the sludge pipe (709); a mud pump (708) is connected in series at the right end of the sludge pipe (709); an input end of the mud pump (708) is electrically connected to an output end of the single-chip computer (9); and an input end of the two-position three-way solenoid valve (712) is electrically connected to an output end of the single-chip computer (9).

6. A rural sewage comprehensive treatment facility according to claim 1, characterized in that: The filter mechanism (7) further comprises an air inlet (706) and a feed port (711); the air inlet (706) is provided on the rear side of the upper surface of the sewage treatment box (1); the feed port (711) is provided on the front side of the upper surface of the sewage treatment box (1); and the feed port (711) and the air inlet (706) are both connected to the treatment chamber (4) near the center left side.

7. A rural sewage comprehensive treatment facility according to claim 1, characterized in that: It also comprises a water outlet pipe (3), wherein a water inlet pipe (2) is provided at the water inlet at the upper left end of the sewage treatment box (1), and the water outlet pipe (3) is provided at the water outlet at the bottom right end of the sewage treatment box (1).

8. A rural sewage comprehensive treatment facility according to claim 1, characterized in that: A box door (8) is hingedly connected to the rear sewage outlet of the sewage treatment box (1) via a hinge.

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