Biochemical engineering sewage treatment device

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a biochemical engineering sewage treatment device which comprises a cleaning box, a treatment box is arranged at one end of the cleaning box, a filter screen plate is arranged at the top of the inner wall of the treatment box, and a cleaning mechanism for cleaning the filter screen plate is arranged above the filter screen plate. A driving device for driving the cleaning mechanism is arranged at the top of the treatment box, a flushing mechanism for cleaning the cleaning mechanism is arranged at one end of the inner wall of the cleaning box and comprises a baffle fixed to one end of the inner wall of the cleaning box, and the baffle is located between the cleaning box and the treatment box; a sleeve is arranged at the top of the end, away from the baffle, of the inner wall of the cleaning box, and sealing extrusion blocks are arranged on the inner wall of the sleeve. By arranging the washing mechanism, when the cleaning brush rotates, the cleaning brush can extrude the movable plate at the moment, the water spraying head can spray cleaning liquid out to clean the bottom of the cleaning brush at the moment, and then the effect of cleaning the cleaning brush is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a biochemical sewage treatment device. Background Art

[0002] In the daily production of chemical plants, sewage is easily generated. The existing sewage treatment equipment only performs simple acid-base neutralization and does not treat some harmful heavy metal ions, resulting in incomplete treatment and environmental pollution. Filter plates are generally used for filtering and then reaction treatment of sewage.

[0003] However, when traditional biochemical wastewater treatment devices use filter plates for filtration, the filter plates are prone to clogging after long-term filtration, affecting work efficiency. Since the filter plates are inside the device, the filter plates need to be disassembled for cleaning, and the process is relatively complicated. Therefore, it is urgent to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a biochemical sewage treatment device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A biochemical wastewater treatment device comprises a cleaning box, one end of which is provided with a treatment box, a filter screen is provided on the top of the inner wall of the treatment box, a cleaning mechanism for cleaning the filter screen is provided above the filter screen, a driving device for driving the cleaning mechanism is provided on the top of the treatment box, and a flushing mechanism for cleaning the cleaning mechanism is provided at one end of the inner wall of the cleaning box;

[0007] The flushing mechanism includes a baffle fixed to one end of the inner wall of the cleaning box, and the baffle is located between the cleaning box and the treatment box, a sleeve is provided at the top of the end of the inner wall of the cleaning box away from the baffle, and a sealing extrusion block is provided on the inner wall of the sleeve, an extrusion rod is fixed to one end of the sealing extrusion block, and the extrusion rod passes through one end of the sleeve, a delivery pipe is installed on the top of the outer wall of one end of the baffle, and a plurality of communicating water spray heads are provided on the top of the delivery pipe, and a second connecting hose is connected to one end of the top of the sleeve, and a water outlet end of the second connecting hose is connected and communicated with an outer wall of one side of the delivery pipe.

[0008] As a further solution of the utility model, a first slot is opened at the top of both ends of the baffle, a movable plate is slidably provided in the first slot, two symmetrical sliding rods are fixed on both sides of one end of the movable plate close to the sleeve, two symmetrical springs are fixed to the inner wall of one end of the cleaning box, the other end of the spring is fixed to the outer wall of the movable plate, and the spring is located on the outer wall of the sliding rod, when the movable plate moves, the water spray head will spray the cleaning liquid to clean the bottom of the cleaning brush.

[0009] As a further solution of the utility model, a water storage box is provided on one side of the top of the cleaning box, a water inlet is provided on the top of the water storage box, a first connecting hose is connected to the bottom of the water storage box, a water outlet end of the first connecting hose is connected and communicated with an outer wall of one side of the sleeve, and a first control valve is provided at the water outlet end of the first connecting hose.

[0010] As a further solution of the utility model, a slag collecting box is provided at the bottom of the inner wall of the cleaning box, a handle is fixed to the outer wall of one side of the slag collecting box, a processing box is provided at one end of the cleaning box, and a cleaning mechanism is provided at the top of the inner wall of the processing box.

[0011] As a further solution of the utility model, the cleaning mechanism includes a rotating rod rotatably connected to the top of the inner wall of the processing box, a cleaning brush is fixed to the bottom of the outer wall of the rotating rod, and the cleaning brush is in contact with the top of the filter screen plate, and the filter screen plate is located below the movable plate. A driving device is provided on the top of the processing box, and the rotating rod drives the cleaning brush to rotate to clean the top of the filter screen plate.

[0012] As a further solution of the utility model, the driving device includes a motor installed on the top of the processing box, and the output shaft of the motor is connected to the top of the rotating rod.

[0013] As a further solution of the utility model, a reaction chamber is provided below the filter screen plate, a liquid inlet is provided on the outer wall of one end of the processing box, and the liquid inlet is communicated with the reaction chamber, a drain pipe is provided at the bottom of the processing box, a sewage inlet is provided on one side of the top of the processing box, and support columns are fixed to the bottom of the cleaning box and the processing box.

[0014] The beneficial effects of the utility model are:

[0015] The utility model is provided with a flushing mechanism. When the cleaning brush rotates, the cleaning brush will squeeze the movable plate. At this time, the water spray head will spray the cleaning liquid to clean the bottom of the cleaning brush, thereby achieving the effect of cleaning the cleaning brush.

[0016] The utility model is provided with a cleaning mechanism. When the motor is running, the motor will drive the rotating rod to rotate, and the rotating rod will drive the cleaning brush to rotate. At this time, the filter screen will filter the residue in the sewage on its surface, and the cleaning brush will clean the residue on the top of the filter screen, thereby achieving the effect of cleaning the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a biochemical wastewater treatment device proposed by the utility model;

[0018] Figure 2 This is a first partial cross-sectional structural schematic diagram of a biochemical wastewater treatment device proposed by the utility model;

[0019] Figure 3 This is a second partial structural schematic diagram of a biochemical wastewater treatment device proposed by the utility model.

[0020] In the figure: 1. cleaning box; 2. treatment box; 3. liquid inlet; 4. support column; 5. drain pipe; 6. slag box; 7. reaction chamber; 8. motor; 9. rotating rod; 10. cleaning brush; 11. filter screen; 12. water storage box; 13. water filling port; 14. sleeve; 15. handle; 16. baffle; 17. moving plate; 18. L-shaped connecting rod; 19. squeezing rod; 20. first connecting hose; 21. sliding rod; 22. spring; 23. delivery pipe; 24. sprinkler head; 25. second connecting hose; 26. sewage inlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 3 A biochemical wastewater treatment device comprises a cleaning box 1, a treatment box 2 is arranged at one end of the cleaning box 1, a filter screen plate 11 is arranged at the top of the inner wall of the treatment box 2, a cleaning mechanism for cleaning the filter screen plate 11 is arranged above the filter screen plate 11, a driving device for driving the cleaning mechanism is arranged at the top of the treatment box 2, and a flushing mechanism for cleaning the cleaning mechanism is arranged at one end of the inner wall of the cleaning box 1;

[0024] The flushing mechanism includes a baffle 16 fixed to one end of the inner wall of the cleaning box 1, and the baffle 16 is located between the cleaning box 1 and the treatment box 2. A sleeve 14 is provided at the top of the end of the inner wall of the cleaning box 1 away from the baffle 16. The inner wall of the sleeve 14 is provided with a sealing extrusion block. An extrusion rod 19 is fixed to the end of the sealing extrusion block, and the extrusion rod 19 passes through one end of the sleeve 14. A delivery pipe 23 is installed at the top of the outer wall of one end of the baffle 16. A plurality of communicating water spray heads 24 are provided at the top of the delivery pipe 23. A second connecting hose 25 is connected to one end of the top of the sleeve 14. The water outlet end of the second connecting hose 25 is connected and communicated with the outer wall of one side of the delivery pipe 23.

[0025] In this embodiment, a first slot is provided at the top of both ends of the baffle 16, and a movable plate 17 is slidably provided in the first slot. Two symmetrical sliding rods 21 are fixed on both sides of one end of the movable plate 17 close to the sleeve 14, and two symmetrical springs 22 are fixed to the inner wall of one end of the cleaning box 1. The other end of the spring 22 is fixed to the outer wall of the movable plate 17, and the spring 22 is located on the outer wall of the sliding rod 21. When the movable plate 17 moves, the water spray head 24 will spray the cleaning liquid to clean the bottom of the cleaning brush 10.

[0026] In this embodiment, a water storage box 12 is provided on one side of the top of the cleaning box 1, a water inlet 13 is provided on the top of the water storage box 12, a first connecting hose 20 is connected to the bottom of the water storage box 12, the water outlet end of the first connecting hose 20 is connected and communicated with the outer wall of one side of the sleeve 14, and a first control valve is provided at the water outlet end of the first connecting hose 20.

[0027] In this embodiment, a slag collecting box 6 is provided at the bottom of the inner wall of the cleaning box 1, a handle 15 is fixed to the outer wall of one side of the slag collecting box 6, a processing box 2 is provided at one end of the cleaning box 1, and a cleaning mechanism is provided at the top of the inner wall of the processing box 2.

[0028] In this embodiment, the cleaning mechanism includes a rotating rod 9 rotatably connected to the top of the inner wall of the processing box 2, and a cleaning brush 10 is fixed to the bottom of the outer wall of the rotating rod 9, and the cleaning brush 10 is in contact with the top of the filter screen plate 11, and the filter screen plate 11 is located below the movable plate 17. A driving device is provided on the top of the processing box 2, and the rotating rod 9 will drive the cleaning brush 10 to rotate to clean the top of the filter screen plate 11.

[0029] In this embodiment, the driving device includes a motor 8 installed on the top of the processing box 2, and the output shaft of the motor 8 is connected to the top of the rotating rod 9.

[0030] In this embodiment, a reaction chamber 7 is provided below the filter screen plate 11, a liquid inlet 3 is provided on the outer wall of one end of the processing box 2, and the liquid inlet 3 is communicated with the reaction chamber 7, a drain pipe 5 is provided at the bottom of the processing box 2, a sewage inlet 26 is provided on one side of the top of the processing box 2, and support columns 4 are fixed to the bottom of the cleaning box 1 and the processing box 2.

[0031] Working principle: when in use, first put the sewage into the sewage inlet 26, and then run the motor 8, at this time the motor 8 will drive the rotating rod 9 to rotate, at this time the rotating rod 9 will drive the cleaning brush 10 to rotate, at this time the filter plate 11 will filter the residue in the sewage on its surface, at this time the cleaning brush 10 will clean the residue on the top of the filter plate 11, thereby achieving the effect of cleaning the filter plate 11, and then the solution for treating the sewage is transported to the reaction chamber 7 through the liquid inlet 3, when the treatment is completed, the treated sewage can be discharged through the drain pipe 5, when the cleaning brush 10 rotates, at this time the cleaning brush 10 will contact the moving plate 17, at this time the cleaning brush 10 will squeeze it, this At this time, the movable plate 17 will drive the sliding rod 21 to slide on the outer wall of one end of the cleaning box 1. At this time, the movable plate 17 will drive the sliding rod 21 to slide on the outer wall of one end of the cleaning box 1. At this time, the movable plate 17 will drive the L-shaped connecting rod 18 to squeeze the squeezing rod 19. At this time, the squeezing rod 19 will transport the cleaning liquid inside the sleeve 14 to the delivery pipe 23 through the second connecting hose 25. At this time, the water spray head 24 will spray the cleaning liquid to clean the bottom of the cleaning brush 10, thereby achieving the effect of cleaning the cleaning brush 10. At this time, the residue scraped from the filter screen plate 11 will fall into the inside of the residue collecting box 6 for collection. When cleaning is completed, the spring 22 will reset the movable plate 17. At this time, open the first control valve to transport the cleaning liquid inside the water storage box 12 to the inside of the sleeve 14.

[0032] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A biochemical wastewater treatment device, comprising a cleaning tank (1), characterized in that: A treatment box (2) is provided at one end of the cleaning box (1), a filter screen plate (11) is provided at the top of the inner wall of the treatment box (2), a cleaning mechanism for cleaning the filter screen plate (11) is provided above the filter screen plate (11), a driving device for driving the cleaning mechanism is provided at the top of the treatment box (2), and a flushing mechanism for cleaning the cleaning mechanism is provided at one end of the inner wall of the cleaning box (1); The flushing mechanism comprises a baffle (16) fixed to one end of the inner wall of the cleaning box (1), and the baffle (16) is located between the cleaning box (1) and the treatment box (2); a sleeve (14) is provided at the top of one end of the inner wall of the cleaning box (1) away from the baffle (16); a sealing extrusion block is provided on the inner wall of the sleeve (14); an extrusion rod (19) is fixed to one end of the sealing extrusion block, and the extrusion rod (19) passes through one end of the sleeve (14); a delivery pipe (23) is installed at the top of the outer wall of one end of the baffle (16); a plurality of water spray heads (24) are provided at the top of the delivery pipe (23) that are in communication with each other; a second connecting hose (25) is connected to one end of the top of the sleeve (14); a water outlet end of the second connecting hose (25) is connected to and communicates with an outer wall of one side of the delivery pipe (23).

2. The biochemical wastewater treatment device according to claim 1, characterized in that: A first notch is provided at the top of both ends of the baffle (16), a movable plate (17) is slidably provided in the first notch, two symmetrical sliding rods (21) are fixed on both sides of one end of the movable plate (17) close to the sleeve (14), two symmetrical springs (22) are fixed on the inner wall of one end of the cleaning box (1), the other end of the spring (22) is fixed to the outer wall of the movable plate (17), and the spring (22) is located on the outer wall of the sliding rod (21).

3. The biochemical wastewater treatment device according to claim 2, characterized in that: A water storage box (12) is provided on one side of the top of the cleaning box (1), a water inlet (13) is provided on the top of the water storage box (12), a first connecting hose (20) is connected to the bottom of the water storage box (12), a water outlet end of the first connecting hose (20) is connected to and communicates with an outer wall of one side of the sleeve (14), and a first control valve is provided at the water outlet end of the first connecting hose (20).

4. The biochemical wastewater treatment device according to claim 3, characterized in that: A slag collecting box (6) is provided at the bottom of the inner wall of the cleaning box (1), a handle (15) is fixed to one side outer wall of the slag collecting box (6), a processing box (2) is provided at one end of the cleaning box (1), and a cleaning mechanism is provided at the top of the inner wall of the processing box (2).

5. The biochemical wastewater treatment device according to claim 4, characterized in that: The cleaning mechanism comprises a rotating rod (9) rotatably connected to the top of the inner wall of the processing box (2); a cleaning brush (10) is fixed to the bottom of the outer wall of the rotating rod (9); the cleaning brush (10) is in contact with the top of the filter screen plate (11); and the filter screen plate (11) is located below the movable plate (17); and a driving device is provided on the top of the processing box (2).

6. The biochemical wastewater treatment device according to claim 5, characterized in that: The driving device comprises a motor (8) installed on the top of the processing box (2), and the output shaft of the motor (8) is connected to the top of the rotating rod (9).

7. The biochemical wastewater treatment device according to claim 6, characterized in that: A reaction chamber (7) is provided below the filter screen plate (11); a liquid inlet (3) is provided on the outer wall of one end of the treatment box (2), and the liquid inlet (3) is communicated with the reaction chamber (7); a drainage pipe (5) is provided at the bottom of the treatment box (2); a sewage inlet (26) is provided on one side of the top of the treatment box (2); and support columns (4) are fixed to the bottoms of the cleaning box (1) and the treatment box (2).

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