Rural domestic sewage treatment and purification tank

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a rural domestic sewage treatment and purification tank which comprises a flow guide tank, an aeration part is arranged at one end of the flow guide tank, and the aeration part comprises an aeration tank, a driving motor, a driving rod, a driven rod, a turbulent flow wheel and an aeration rod. The driving motor is fixedly connected with the upper portion of the aeration tank, one end of the driving rod is fixedly connected with the output end of the driving motor, the driven rod is rotationally arranged in the aeration tank, one end of the driven rod is connected with the other end of the driving rod through a belt, and the axis of the turbulent flow wheel is fixedly connected with the outer edge of the driven rod. The middle part of the aeration rod is fixedly connected with the outer edge of the turbulent flow wheel, and a cleaning part is arranged on one side of the diversion trench. According to the sewage treatment device, sewage is shunted during treatment, the sewage is aerated and filtered, and meanwhile, impurities in the shunted sewage are fished and collected by utilizing aeration power.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and specifically relates to a rural domestic sewage treatment purification tank. Background Art

[0002] Rural sewage treatment plants are developed from urban sewage treatment plants, so the equipment form and process flow are similar. Mainly based on biochemical methods, the tank structure of rural sewage treatment plants is generally a steel-concrete structure. Due to the large amount of rural sewage, the coefficient of water quality variation, and the debris in the sewage, it is necessary to improve the aeration efficiency of the aeration tank to achieve the purpose of nitrogen and phosphorus removal. The treated sewage is initially filtered and then flows to the sedimentation tank, where mud and water are separated.

[0003] The existing rural sewage treatment equipment only uses filter nets to intercept solid debris in sewage. After long-term filtration, a large amount of debris accumulates on the filter net, causing the filter net to be blocked. Human intervention is required to remove the debris, which reduces the efficiency of sewage treatment. Utility Model Content

[0004] The utility model aims to provide a rural domestic sewage treatment purification tank, which can divert sewage during the treatment process, aerate and filter the sewage, and use the power of aeration to salvage and collect debris in the diverted sewage.

[0005] The technical solutions adopted in this utility are as follows:

[0006] A rural domestic sewage treatment purification tank comprises a guide trough, one end of which is provided with an aeration part, the aeration part comprises an aeration trough, a driving motor, a driving rod, a spoiler and an aeration rod, one end of the aeration trough is connected with one end of the guide trough, the driving motor is fixedly connected to the upper part of the aeration trough, one end of the driving rod is fixedly connected to the output end of the driving motor, the axis of the spoiler is fixedly connected to the outer edge of the driving rod, the middle part of the aeration rod is fixedly connected to the outer edge of the spoiler, one side of the guide trough is provided with a cleaning part, the cleaning part collects and processes the floating objects or sediments of the sewage inside the guide trough; one end of the aeration trough is connected with a filtering part, the filtering part filters the aerated sewage.

[0007] The utility model is further configured as follows: a plurality of obliquely arranged spoilers are arranged inside the spoiler wheel.

[0008] The utility model is further configured as follows: the interior of the aeration rod is configured as a hollow shape, and a through hole leading to the interior is opened on the outer edge of the aeration rod.

[0009] The utility model is further configured as follows: a diverter plate is obliquely arranged inside the guide groove, and the diverter plate is arranged between the aeration part and the cleaning part.

[0010] The utility model is further configured as follows: the cleaning part includes a cleaning trough, a rotating rod, a conveyor belt, a scooping rod, a driven wheel, a collecting bin and a limiting plate; the cleaning trough is fixedly connected to one side of the aeration trough; one end of the rotating rod and one end of the driving rod transmit power through a bevel gear; one end of the inner side of the conveyor belt cooperates with the other end of the rotating rod; a plurality of scooping rods are provided, and the scooping rods are fixedly connected to the outer edge of the conveyor belt; the driven wheel is rotatably arranged inside the cleaning trough, and the outer edge of the driven wheel cooperates with the other end of the inner side of the conveyor belt; the collecting bin is arranged inside the cleaning trough, and the collecting bin cooperates with the rotating rod; the limiting plate is fixedly connected to the upper part of the cleaning trough, and the limiting plate cooperates with the outer edge of the conveyor belt.

[0011] The utility model is further configured as follows: the filter part includes a filter tank, a filter plate and a filter material, one end of the filter tank is connected to one end of the aeration tank, a plurality of filter plates are arranged inside the filter tank to divide the inside of the filter tank into a plurality of spaces, a plurality of filter materials are arranged, and the plurality of filter materials are respectively arranged in the spaces between the filter plates.

[0012] The technical effects achieved by this utility model are:

[0013] The utility model discloses a rural domestic sewage treatment purification tank adopts the design of an aeration part, the rotation of a driving rod drives the spoiler to rotate, and the sewage in the aeration tank is stirred by the rotation of the spoiler, thereby increasing the contact between the sewage and the air, and the aeration rod rotates together with the spoiler, and when the aeration rod enters the sewage, the air can be brought into the sewage to further promote the contact between the sewage and the air, and when the aeration rod leaves the sewage, the sewage entering the aeration rod is lifted up, which can also increase the contact between the sewage and the air, promote the contact between the organic matter in the aeration tank and the microorganisms and the dissolved oxygen, and oxidize and decompose the organic matter in the sewage.

[0014] The utility model discloses a rural domestic sewage treatment purification tank adopts the design of a cleaning part, and the rotation of the driving rod drives the rotating rod to rotate to realize the power connection, the rotation of the rotating rod drives the conveyor belt to rotate, and the rotation of the conveyor belt drives the driven wheel to rotate. At this time, the rotation of the conveyor belt drives the scooping rod to rotate in the sewage inside the cleaning tank, and the solid debris in the sewage is pulled into the collecting bin for collection through the rotation of the scooping rod. At the same time, the limit plate can also guide the solid debris stuck in the scooping rod to the inside of the collecting bin for falling and collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of an embodiment of the present utility;

[0016] Figure 2This is a schematic diagram of the connection of the guide tank, aeration tank, cleaning tank and filter tank in the practical embodiment of the present invention;

[0017] Figure 3 It is a schematic diagram of the aeration part of the embodiment of the present utility model;

[0018] Figure 4 It is a schematic diagram of a spoiler and an aeration rod according to an embodiment of the present utility model;

[0019] Figure 5 This is a cross-sectional view of the interior of the aeration rod of the practical embodiment;

[0020] Figure 6 It is a schematic diagram of the cleaning part of the embodiment of the present utility;

[0021] Figure 7 It is a side sectional view of the cleaning portion of the practical embodiment.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Guide trough; 101. Diverter plate; 2. Aeration section; 201. Aeration trough; 202. Driving motor; 203. Driving rod; 204. Follower rod; 205. Spoiler; 2051. Spoiler; 206. Aeration rod; 3. Cleaning section; 301. Cleaning trough; 302. Rotating rod; 303. Conveyor belt; 304. Scooping rod; 305. Follower wheel; 306. Collection bin; 307. Limiting plate; 4. Filter section; 401. Filter trough; 402. Filter plate; 403. Filter material. DETAILED DESCRIPTION

[0024] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0025] like Figures 1 to 7As shown, a rural domestic sewage treatment purification tank includes a guide groove 1, one end of the guide groove 1 is provided with an aeration part 2, the aeration part 2 includes an aeration groove 201, a driving motor 202, a driving rod 203, a driven rod 204, a spoiler 205 and an aeration rod 206, one end of the aeration groove 201 is connected to one end of the guide groove 1, the driving motor 202 is fixedly connected to the upper part of the aeration groove 201, one end of the driving rod 203 is fixedly connected to the output end of the driving motor 202, and the driven rod 204 is rotatably arranged Inside the aeration tank 201, one end of the driven rod 204 is connected to the other end of the driving rod 203 through a belt, the axis of the spoiler 205 is fixedly connected to the outer edge of the driven rod 204, the middle part of the aeration rod 206 is fixedly connected to the outer edge of the spoiler 205, and a cleaning part 3 is provided on one side of the guide tank 1, and the cleaning part 3 collects and processes the floating objects or sediments of the sewage inside the guide tank 1; one end of the aeration tank 201 is connected to the filter part 4, and the filter part 4 filters and processes the aerated sewage.

[0026] Specifically, the domestic sewage is collected through the guide trough 1, and then flows from the inside of the sewage tank guide trough 1 to the aeration part 2, and the driving motor 202 drives the driving rod 203 to rotate, and the rotation of the driving rod 203 drives the spoiler 205 to rotate, and the sewage inside the aeration tank 201 is stirred by the rotation of the spoiler 205 to increase the contact between the sewage and the air. At the same time, the aeration rod 206 rotates with the spoiler 205, and when the aeration rod 206 enters the sewage, it can bring air into the sewage to further promote the sewage and Contact with air. When the aeration rod 206 leaves the sewage, the sewage entering the aeration rod 206 is lifted up, which can also increase the contact between sewage and air, promote the contact between organic matter and microorganisms and dissolved oxygen in the aeration tank 201, oxidize and decompose the organic matter in the sewage, and then the aerated sewage flows into the filter part 4, and the sewage is filtered and purified by the filter part 4; at the same time, the guide trough 1 guides the debris in the sewage to the cleaning part 3 and salvages it, so as to avoid blockage caused by excessive accumulation of debris in the guide trough 1.

[0027] like Figure 3 and Figure 4 As shown, a plurality of obliquely arranged spoilers 2051 are arranged inside the spoiler 205. The obliquely arranged spoilers 2051 can stir the sewage inside the aeration tank 201 during the rotation of the spoiler 205, thereby promoting the contact effect between the sewage and the air.

[0028] like Figures 3 to 5As shown, the interior of the aeration rod 206 is configured to be hollow, and a through hole leading to the interior is opened on the outer edge of the aeration rod 206, so that when the aeration rod 206 enters the sewage, a large amount of air is brought into the sewage from the interior of the aeration rod 206, thereby promoting the contact between the sewage and the air; at the same time, after the aeration rod 206 leaves the sewage, the sewage stored in the interior of the aeration rod 206 is taken away and discharged into the air, which can also increase the contact between the sewage and the air, promote the contact between the organic matter in the aeration tank 201 and the microorganisms and dissolved oxygen, and oxidize and decompose the organic matter in the sewage.

[0029] like Figure 1 and Figure 2 As shown, a diverter plate 101 is obliquely arranged inside the guide trough 1, and the diverter plate 101 is arranged between the aeration section 2 and the cleaning section 3. The sewage in the guide trough 1 is diverted by the obliquely arranged diverter plate 101. The sewage flowing through the diverter plate 101 flows into the aeration trough 201 through the diverter plate 101, and the other part enters the cleaning section 3 through the guidance of the diverter plate 101, thereby realizing the diversion of the sewage.

[0030] like Figure 1 , Figure 6 and Figure 7 As shown, the cleaning part 3 includes a cleaning tank 301, a rotating rod 302, a conveyor belt 303, a scooping rod 304, a driven wheel 305, a collection bin 306 and a limit plate 307. The cleaning tank 301 is fixedly connected to one side of the aeration tank 201, one end of the rotating rod 302 and one end of the driving rod 203 are powered by a bevel gear, one end of the inner side of the conveyor belt 303 cooperates with the other end of the rotating rod 302, a plurality of scooping rods 304 are provided, and the scooping rods 304 are fixedly connected to the outer edge of the conveyor belt 303, the driven wheel 305 is rotatably arranged inside the cleaning tank 301, and the outer edge of the driven wheel 305 cooperates with the other end of the inner side of the conveyor belt 303, the collection bin 306 is arranged inside the cleaning tank 301, and the collection bin 306 cooperates with the rotating rod 302, the limit plate 307 is fixedly connected to the upper part of the cleaning tank 301, and the limit plate 307 cooperates with the outer edge of the conveyor belt 303;

[0031] The rotation of the driving rod 203 drives the rotating rod 302 to rotate to achieve power connection. The rotation of the rotating rod 302 drives the conveyor belt 303 to rotate. The rotation of the conveyor belt 303 drives the driven wheel 305 to rotate. At this time, the rotation of the conveyor belt 303 drives the scooping rod 304 to rotate in the sewage inside the cleaning tank 301. The rotation of the scooping rod 304 pulls the solid debris in the sewage into the collection bin 306 for collection. At the same time, the limit plate 307 can also guide the solid debris stuck in the scooping rod 304 to the inside of the collection bin 306 for falling and collection.

[0032] like Figure 1 As shown, the filter unit 4 includes a filter tank 401, a filter plate 402 and a filter material 403. One end of the filter tank 401 is connected to one end of the aeration tank 201. A plurality of filter plates 402 are arranged inside the filter tank 401 to divide the interior of the filter tank 401 into a plurality of spaces. A plurality of filter materials 403 are arranged, and the plurality of filter materials 403 are respectively arranged in the spaces between the filter plates 402. By setting a plurality of filter spaces, when the filter material 403 is replaced, other filter materials 403 can still continue to filter the sewage, thereby ensuring the continuity of sewage filtration. The aerated sewage flows into the interior of the filter tank 401, and then the sewage is adsorbed and filtered by the filter material 403 to purify the sewage.

[0033] The working principle of the utility model is as follows: the domestic sewage is collected through the guide groove 1, and then the interior of the sewage tank guide groove 1 flows to the aeration part 2, and the driving motor 202 drives the driving rod 203 to rotate, and the rotation of the driving rod 203 drives the spoiler 205 to rotate, and the sewage inside the aeration groove 201 is stirred by the rotation of the spoiler 205 to increase the contact between the sewage and the air, and at the same time, the aeration rod 206 rotates together with the spoiler 205, and when the aeration rod 206 enters the sewage, it can bring air into the sewage to further promote The contact between sewage and air. When the aeration rod 206 leaves the sewage, the sewage entering the aeration rod 206 is lifted up, which can also increase the contact between sewage and air, promote the contact between organic matter and microorganisms and dissolved oxygen in the aeration tank 201, oxidize and decompose the organic matter in the sewage, and then the aerated sewage flows into the filter part 4, and the sewage is filtered and purified by the filter part 4; at the same time, the guide trough 1 guides the debris in the sewage to the cleaning part 3 and salvages it to avoid blockage caused by excessive accumulation of debris inside the guide trough 1.

[0034] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A rural domestic sewage treatment purification tank, characterized by: The invention comprises a guide groove (1), one end of which is provided with an aeration part (2), the aeration part (2) comprising an aeration groove (201), a driving motor (202), a driving rod (203), a driven rod (204), a spoiler (205) and an aeration rod (206), one end of the aeration groove (201) is connected to one end of the guide groove (1), the driving motor (202) is fixedly connected to the upper part of the aeration groove (201), one end of the driving rod (203) is fixedly connected to the output end of the driving motor (202), and the driven rod (204) is rotatably arranged on the aeration groove (201). The guide groove (201) is provided with a cleaning portion (3), and the cleaning portion (3) collects and processes floating objects or sediments in the sewage inside the guide groove (1); and the filter portion (4) is connected to one end of the aeration groove (201), and the filter portion (4) filters and processes the sewage after aeration.

2. A rural domestic sewage treatment purification tank according to claim 1, characterized in that: A plurality of obliquely arranged spoilers (2051) are arranged inside the spoiler (205).

3. A rural domestic sewage treatment purification tank according to claim 1, characterized in that: The interior of the aeration rod (206) is configured to be hollow, and a through hole leading to the interior is provided on the outer edge of the aeration rod (206).

4. A rural domestic sewage treatment purification tank according to claim 1, characterized in that: A diverter plate (101) is obliquely arranged inside the guide groove (1), and the diverter plate (101) is arranged between the aeration part (2) and the cleaning part (3).

5. A rural domestic sewage treatment tank according to claim 1, characterized in that: The cleaning part (3) comprises a cleaning tank (301), a rotating rod (302), a conveyor belt (303), a scooping rod (304), a driven wheel (305), a collection bin (306) and a limit plate (307); the cleaning tank (301) is fixedly connected to one side of the aeration tank (201); one end of the rotating rod (302) and the middle part of the driving rod (203) are used for power transmission through a bevel gear; one end of the inner side of the conveyor belt (303) is matched with the other end of the rotating rod (302); the scooping rod (304) is provided with a plurality of , and the scooping rod (304) is fixedly connected to the outer edge of the conveyor belt (303), the driven wheel (305) is rotatably arranged inside the cleaning groove (301), and the outer edge of the driven wheel (305) cooperates with the other end of the inner side of the conveyor belt (303), the collecting bin (306) is arranged inside the cleaning groove (301), and the collecting bin (306) cooperates with the rotating rod (302), the limiting plate (307) is fixedly connected to the upper part of the cleaning groove (301), and the limiting plate (307) cooperates with the outer edge of the conveyor belt (303).

6. A rural domestic sewage treatment tank according to claim 5, characterized in that: The filter section (4) comprises a filter tank (401), a filter plate (402) and a filter material (403); one end of the filter tank (401) is connected to one end of the aeration tank (201); a plurality of filter plates (402) are arranged inside the filter tank (401) to divide the inside of the filter tank (401) into a plurality of spaces; a plurality of filter materials (403) are arranged, and the plurality of filter materials (403) are respectively arranged in the spaces between the filter plates (402).

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