Biochemical pool effluent weir

Abstract

The utility model relates to the technical field of biochemical pools, and discloses a biochemical pool effluent weir which comprises a biochemical pool body, the top of the biochemical pool body is fixedly connected with a U-shaped frame, the inner side of the U-shaped frame is fixedly connected with a U-shaped frame, the top of the biochemical pool body is fixedly connected with a supporting plate, the front side of the top of the supporting plate is provided with a hollow box, and the top of the hollow box is fixedly connected with the biochemical pool body. The device comprises a hollow box, a first motor is fixedly connected to the lower middle portion of the left side of the hollow box, the output end of the first motor penetrates through the hollow box and is fixedly connected with a first gear, a concave plate is fixedly connected to the rear side of the bottom end in the hollow box, a cylindrical rack is slidably connected to the interior of the concave plate, and the cylindrical rack is connected with the first gear in an engaged mode. According to the water outlet weir, the cylindrical rack can drive the first supporting seat to move, the first supporting seat can pull the second supporting seat to move through the connecting rod, at the moment, the baffle can rotate along with the first supporting seat, and the speed of water flowing through the water outlet weir can be controlled by adjusting the angle of the baffle.

Description

TECHNICAL FIELD

[0001] The utility model relates to biochemical pond technical field especially relates to biochemical pond outlet weir. BACKGROUND

[0002] Biochemical pond, full name biological chemical reaction pond, is the key structure in sewage treatment system, and the biochemical pond can utilize the metabolism of microorganism to convert the organic pollutants in sewage into carbon dioxide, water and cell material of microorganism itself, so as to realize the purification of sewage.

[0003] Through the retrieval, the patent announcement number of China is CN212152004U, discloses a kind of efficient urban sewage treatment system, mainly by grid well, regulating tank, first biochemical pond, second biochemical pond, third biochemical pond, MBR tank, clear water tank, aeration system and control system are formed, grid well is connected with regulating tank by first lifting pump, regulating tank is connected with first biochemical pond by second lifting pump, first biochemical pond, second biochemical pond, third biochemical pond are sequentially connected by overflow weir, the effluent of third biochemical pond enters MBR tank, MBR tank is connected with clear water tank by self-priming pump, the utility model can change and set the function of biochemical pond according to the water quality and treatment effect by control system, guarantee treatment effect, strong anti-impact load capacity, provide a kind of efficient urban sewage treatment system satisfying various discharge standards, but when the sewage flow rate is relatively large, the solid particles in biochemical pond are easily wrapped in the use process of biochemical pond outlet weir, so that the fixed particles in sewage are not easy to produce sedimentation, and the water flow velocity is not controlled conveniently when biochemical pond outlet weir, reduce the practicability of biochemical pond outlet weir, can not meet the demand of user. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides biochemical pond outlet weir, aims at improving the problem of inconvenient control of water flow velocity in the prior art biochemical pond outlet weir.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: biochemical pool effluent weir, including biochemical pool body, the top of biochemical pool body is fixedly connected with U -shaped frame, the inner side of U -shaped frame is fixedly connected with U -shaped frame, the top of biochemical pool body is fixedly connected with support plate, the top front side of support plate is provided with hollow box, the left side middle lower part of hollow box is fixedly connected with first motor, the output of first motor penetrates hollow box and is fixedly connected with first gear, the inside bottom rear side of hollow box is fixedly connected with concave plate, the inside sliding connection of concave plate has cylindrical rack, the cylindrical rack is engaged with first gear, and the bottom of cylindrical rack penetrates hollow box and support plate in proper order and is fixedly connected with first support seat, the inner side of first support seat is rotatably connected with connecting rod, the inner bottom middle part of U -shaped frame is rotatably connected with rotating rod, the outer side of rotating rod is fixedly connected with baffle, the upper middle part of baffle is fixedly connected with second support seat, and the inner side of second support seat is rotatably connected with the bottom of connecting rod, the inside rear side of U -shaped frame is provided with cleaning mechanism, and the cleaning mechanism is used for conveniently cleaning the inside of biochemical pool effluent weir.

[0006] Through the above technical scheme, the first motor starts and can drive the baffle to rotate, the water flow speed through the effluent weir can be controlled by adjusting the angle of the baffle, the practicability of the biochemical pool effluent weir is improved, and the needs of users can be met.

[0007] As a further description of the above technical scheme:

[0008] The cleaning mechanism includes a second motor, the second motor is fixedly connected to the top left side of the support plate, a groove is formed in the inside left end rear side of the U-shaped frame, the output of the second motor penetrates the support plate and is fixedly connected with a threaded rod, the outer middle upper part of the threaded rod is threadedly connected with a sliding block, the right side of the sliding block is fixedly connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with a support rod, the outer wall left end of the support rod is fixedly connected with a second gear, the inside front side of the groove is fixedly connected with a straight rack, the straight rack is engaged with the second gear, and the outer side of the support rod is fixedly connected with a cleaning brush.

[0009] Through the above technical scheme, the support rod drives the cleaning brush on the outside to rotate and move, so that the inside of the effluent weir can be fully cleaned, and the work burden of the staff is reduced.

[0010] As a further description of the above technical scheme:

[0011] The top rear side of the support plate is fixedly connected with an adjusting valve, and the bottom end of the adjusting valve penetrates the support plate and is fixedly connected with a valve.

[0012] Through the technical scheme, the sewage flow through the outlet weir can be controlled by adjusting the opening size of the valve.

[0013] As a further description of the above technical scheme:

[0014] The inner right end rear side of the U-shaped frame is provided with a sliding groove, and the inner side of the sliding groove is in sliding connection with the right end of the supporting rod.

[0015] Through the technical scheme, the sliding groove can limit the movement of the supporting rod, so that the sliding block moves when the threaded rod rotates.

[0016] As a further description of the above technical scheme:

[0017] The bottom left and right ends of the hollow box are fixedly connected with mounting pieces, the top of the mounting pieces is screw connected with screws, and the bottom end of the screws is respectively penetrated through the corresponding mounting piece and screw connected with the supporting plate.

[0018] Through the technical scheme, the screws on the top of the mounting pieces are disassembled, and the hollow box can be disassembled.

[0019] As a further description of the above technical scheme:

[0020] The inner size of the U-shaped frame matches the size of the baffle, and the inner size of the U-shaped frame matches the size of the valve.

[0021] Through the technical scheme, the ability of the baffle to guide water flow can be improved, and the valve can close the outlet weir.

[0022] As a further description of the above technical scheme:

[0023] The top left and right sides of the supporting plate are provided with guardrails, and the front wall of the right guardrail is fixedly connected with a warning sign.

[0024] Through the technical scheme, the guardrail can provide protection for the staff, and the warning sign can remind the staff.

[0025] As a further description of the above technical scheme:

[0026] The front side of the hollow box is fixedly connected with a controller, and the controller is electrically connected with the first motor and the second motor.

[0027] Through the technical scheme, the controller can control the work of the first motor and the second motor.

[0028] The utility model has the following beneficial effects:

[0029] 1. In this utility model, the first motor drives the first gear to rotate. Since the cylindrical rack meshes with the first gear, the cylindrical rack will drive the first support to move. The first support can pull the second support to move through the connecting rod. At this time, the baffle will rotate accordingly. By adjusting the angle of the baffle, the flow speed of the water through the outlet weir can be controlled, which improves the practicality of the outlet weir of the biological treatment tank and can meet the needs of users.

[0030] 2. In this utility model, the second motor drives the threaded rod to rotate, and the slider on the outside of the threaded rod drives the support rod to move through the rotating shaft. The support rod then drives the second gear to move. Since the second gear meshes with the rack, the second gear will drive the support rod to rotate. At this time, the cleaning brush on the outside of the support rod can thoroughly clean the inside of the outlet weir, reducing the workload of the staff. Attached Figure Description

[0031] Figure 1 This is a three-dimensional view of the effluent weir of the biochemical tank proposed in this utility model;

[0032] Figure 2 This is a cross-sectional view of the hollow box structure of the effluent weir of the biochemical tank proposed in this utility model.

[0033] Figure 3 This is a partial structural schematic diagram of the effluent weir of the biochemical tank proposed in this utility model;

[0034] Figure 4 This is a partial structural cross-sectional view of the effluent weir of the biochemical tank proposed in this utility model;

[0035] Figure 5 for Figure 4 Enlarged view of point A in the image.

[0036] Legend:

[0037] 1. Biological tank body; 2. Cleaning mechanism; 201. Second motor; 202. Groove; 203. Threaded rod; 204. Slider; 205. Rotating shaft; 206. Support rod; 207. Second gear; 208. Spur rack; 209. Cleaning brush; 3. U-shaped frame; 4. Support plate; 5. Hollow box; 6. First motor; 7. First gear; 8. Concave plate; 9. Cylindrical rack; 10. First support seat; 11. Connecting rod; 12. Rotating rod; 13. Baffle; 14. Second support seat; 15. Mounting plate; 16. Screw; 17. Slide groove; 18. Regulating valve; 19. Valve; 20. Guardrail; 21. Warning sign; 22. Controller. Detailed Implementation

[0038] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0039] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: the biochemical pool effluent weir, including the biochemical pool body 1, the top of the biochemical pool body 1 is fixedly connected with the U-shaped frame 3, the inner side of the U-shaped frame 3 is fixedly connected with the U-shaped frame 3, the top of the biochemical pool body 1 is fixedly connected with the support plate 4, the top front side of the support plate 4 is provided with the hollow box 5, the left side middle lower part of the hollow box 5 is fixedly connected with the first motor 6, the output end of the first motor 6 penetrates the hollow box 5 and is fixedly connected with the first gear 7, the inside bottom rear side of the hollow box 5 is fixedly connected with the concave plate 8, the inside of the concave plate 8 is slidably connected with the cylindrical rack 9, the cylindrical rack 9 is meshingly connected with the first gear 7, the bottom end of the cylindrical rack 9 penetrates the hollow box 5 and the support plate 4 in turn and is fixedly connected with the first support base 10, the inner side of the first support base 10 is rotatably connected with the connecting rod 11, the inner bottom middle part of the U-shaped frame 3 is rotatably connected with the rotating rod 12, the outer side of the rotating rod 12 is fixedly connected with the baffle 13, the upper middle part of the baffle 13 is fixedly connected with the second support base 14, the inner side of the second support base 14 is rotatably connected with the bottom end of the connecting rod 11, the inside rear side of the U-shaped frame 3 is provided with the cleaning mechanism 2, the cleaning mechanism 2 is used for conveniently cleaning the inside of the biochemical pool effluent weir, the top rear side of the support plate 4 is fixedly connected with the regulating valve 18, the bottom end of the regulating valve 18 penetrates the support plate 4 and is fixedly connected with the valve 19;

[0040] Specifically, when using the biochemical pool effluent weir, the opening size of the valve 19 controlled by the regulating valve 18 can control the flow of sewage through the effluent weir, when it is necessary to adjust the flow speed of sewage, at this time, the first motor 6 is started, the starting of the first motor 6 will drive the first gear 7 to start rotating, since the cylindrical rack 9 and the first gear 7 are meshingly connected with each other, therefore, when the first gear 7 rotates, the cylindrical rack 9 will also move, the movement of the cylindrical rack 9 will further drive the first support base 10 to move, the first support base 10 is connected with the second support base 14 through the connecting rod 11, therefore, when the first support base 10 moves, the second support base 14 will also start to move, the movement of the second support base 14 will drive the baffle 13 to rotate, by adjusting the angle of the baffle 13, the flow speed of sewage through the effluent weir can be effectively controlled, so that the expected sewage treatment effect is achieved, the practicability of the biochemical pool effluent weir is improved, and the needs of the user can be met.

[0041] With reference to Figure 1 , Figure 4 and Figure 5 , the cleaning mechanism 2 comprises a second motor 201 fixedly connected to the top left side of the support plate 4, a groove 202 is formed in the inner left end rear side of the U-shaped frame 3, the output end of the second motor 201 penetrates the support plate 4 and is fixedly connected with a threaded rod 203, the outer middle upper part of the threaded rod 203 is threadedly connected with a sliding block 204, the right side of the sliding block 204 is fixedly connected with a rotating shaft 205, the right end of the rotating shaft 205 is fixedly connected with a support rod 206, the outer wall left end of the support rod 206 is fixedly connected with a second gear 207, the inner front side of the groove 202 is fixedly connected with a straight rack 208, the straight rack 208 is in meshing connection with the second gear 207, the outer side of the support rod 206 is fixedly connected with a cleaning brush 209, a sliding groove 17 is formed in the inner right end rear side of the U-shaped frame 3, and the inner side of the sliding groove 17 is in sliding connection with the right end of the support rod 206;

[0042] Specifically, in the process of using the effluent weir of the biochemical pool, when it is necessary to clean the inside of the effluent weir, first start the second motor 201, when the second motor 201 starts, the threaded rod 203 will rotate, with the rotation of the threaded rod 203, the sliding block 204 on the outer side of the threaded rod 203 will also move, thereby driving the rotating shaft 205 to move, the rotating shaft 205 will further drive the support rod 206 to move in the process of moving, the movement of the support rod 206 will also make the second gear 207 move, since the second gear 207 and the straight rack 208 are in meshing connection with each other, the second gear 207 will also drive the support rod 206 to rotate while moving, at this time the cleaning brush 209 on the outer side of the support rod 206 can effectively and thoroughly clean the inside of the effluent weir, reducing the work burden of the staff.

[0043] With reference to Figure 1 and Figure 3 , the inner side of the U-shaped frame 3 is matched in size with the size of the baffle 13, the inner side of the U-shaped frame 3 is matched in size with the size of the valve 19, the top left and right sides of the support plate 4 are provided with guardrails 20, the guardrails 20 can provide protection for the staff, and the front wall of the right guardrail 20 is fixedly connected with a warning sign 21 which is used to remind the staff;

[0044] Specifically, the inner side of the U-shaped frame 3 is matched in size with the size of the baffle 13, which can improve the ability of the baffle 13 to guide water flow, the inner side of the U-shaped frame 3 is matched in size with the size of the valve 19, so that the valve 19 can close the effluent weir, the guardrails 20 can provide protection for the staff, and the staff can be reminded by the warning sign 21.

[0045] With reference to Figure 1 and Figure 2The left and right ends of the bottom of the hollow box 5 are fixedly connected with mounting pieces 15, the top of the mounting pieces 15 are threadedly connected with screws 16, the bottom end of the screws 16 is respectively penetrated through the corresponding mounting piece 15 and is threadedly connected with the supporting plate 4, the hollow box 5 can be disassembled by disassembling the screws 16, the front side of the middle of the hollow box 5 is fixedly connected with a controller 22, the controller 22 is electrically connected with the first motor 6 and the second motor 201 respectively, the working of the first motor 6 and the second motor 201 can be controlled through the controller 22.

[0046] Specifically, the screws 16 on the top of the mounting pieces 15 are disassembled, the hollow box 5 can be disassembled, the working of the first motor 6 and the second motor 201 can be controlled by the controller 22, the model of the first motor 6 and the second motor 201 is MS8012.

[0047] Working principle: when the biochemical pool effluent weir is used, the flow of the sewage through the effluent weir can be controlled by adjusting the opening size of the valve 19 controlled by the adjusting valve 18, when the flow speed of the sewage needs to be controlled, the first motor 6 is started at this time, the first motor 6 drives the first gear 7 to rotate, since the cylindrical rack 9 is engaged with the first gear 7, the cylindrical rack 9 can drive the first supporting seat 10 to move, the first supporting seat 10 can drive the second supporting seat 14 to move through the connecting rod 11, the second supporting seat 14 can drive the baffle 13 to rotate when the second supporting seat 14 moves, the flow speed through the effluent weir can be controlled by adjusting the angle of the baffle 13.

[0048] And when the inside of the effluent weir needs to be cleaned during the use of the biochemical pool effluent weir, the second motor 201 is started first, the second motor 201 is started to drive the threaded rod 203 to rotate, at this time, the slider 204 on the outside of the threaded rod 203 can drive the rotating shaft 205 to move, the rotating shaft 205 can drive the supporting rod 206 to move when the rotating shaft 205 moves, the supporting rod 206 can drive the second gear 207 to move, since the second gear 207 is engaged with the straight rack 208, the second gear 207 can drive the supporting rod 206 to move in self-rotation, at this time, the cleaning brush 209 on the outside of the supporting rod 206 can fully clean the inside of the effluent weir.

[0049] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A biological treatment tank effluent weir, comprising a biological treatment tank body (1), characterized in that: A U-shaped frame (3) is fixedly connected to the top of the biochemical pool (1). A U-shaped frame (3) is fixedly connected to the inner side of the U-shaped frame (3). A support plate (4) is fixedly connected to the top of the biochemical pool (1). A hollow box (5) is provided on the front side of the top of the support plate (4). A first motor (6) is fixedly connected to the lower left side of the hollow box (5). The output end of the first motor (6) passes through the hollow box (5) and is fixedly connected to a first gear (7). A concave plate (8) is fixedly connected to the rear side of the bottom of the hollow box (5). A cylindrical rack (9) is slidably connected inside the concave plate (8). The cylindrical rack (9) meshes with the first gear (7). The bottom end of the column rack (9) passes through the hollow box (5) and the support plate (4) in sequence and is fixedly connected to the first support seat (10). The inner side of the first support seat (10) is rotatably connected to the connecting rod (11). The middle of the bottom end of the inner side of the U-shaped frame (3) is rotatably connected to the rotating rod (12). The outer side of the rotating rod (12) is fixedly connected to the baffle (13). The middle of the upper side of the baffle (13) is fixedly connected to the second support seat (14). The inner side of the second support seat (14) is rotatably connected to the bottom end of the connecting rod (11). The rear side of the U-shaped frame (3) is provided with a cleaning mechanism (2). The cleaning mechanism (2) is used to facilitate the cleaning of the inside of the effluent weir of the biochemical pool.

2. The effluent weir of the biological treatment tank according to claim 1, characterized in that: The cleaning mechanism (2) includes a second motor (201), which is fixedly connected to the top left side of the support plate (4). The U-shaped frame (3) has a groove (202) on the rear left side. The output end of the second motor (201) passes through the support plate (4) and is fixedly connected to a threaded rod (203). The upper middle part of the outer side of the threaded rod (203) is threadedly connected to a slider (204). The right side of the slider (204) is fixedly connected to a rotating shaft (205). The right end of the rotating shaft (205) is fixedly connected to a support rod (206). The left end of the outer wall of the support rod (206) is fixedly connected to a second gear (207). The front side of the inside of the groove (202) is fixedly connected to a rack (208). The rack (208) meshes with the second gear (207). The outer side of the support rod (206) is fixedly connected to a cleaning brush (209).

3. The effluent weir of the biological treatment tank according to claim 1, characterized in that: A regulating valve (18) is fixedly connected to the top rear side of the support plate (4), and the bottom end of the regulating valve (18) passes through the support plate (4) and is fixedly connected to a valve (19).

4. The effluent weir of the biological treatment tank according to claim 2, characterized in that: The U-shaped frame (3) has a sliding groove (17) on the rear right side inside, and the inside of the sliding groove (17) is slidably connected to the right end of the support rod (206).

5. The effluent weir of the biological treatment tank according to claim 1, characterized in that: The hollow box (5) has mounting plates (15) fixedly connected to the bottom left and right ends and front and back sides. The top of each mounting plate (15) is threaded with a screw (16). The bottom of each screw (16) passes through the corresponding mounting plate (15) and is threaded to the support plate (4).

6. The effluent weir of the biological treatment tank according to claim 3, characterized in that: The inner dimensions of the U-shaped frame (3) match the dimensions of the baffle (13), and the inner dimensions of the U-shaped frame (3) match the dimensions of the valve (19).

7. The effluent weir of the biological treatment tank according to claim 1, characterized in that: The top left and right sides of the support plate (4) are provided with guardrails (20), and the front wall of the guardrail (20) on the right side is fixedly connected with a warning sign (21).

8. The effluent weir of the biological treatment tank according to claim 1, characterized in that: A controller (22) is fixedly connected to the middle of the front side of the hollow box (5). The controller (22) is electrically connected to the first motor (6) and the second motor (201) respectively.

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