Sludge separation device for sewage treatment in coal chemical industry

Abstract

The utility model relates to the technical field of sludge separation devices, and discloses a sludge separation device for sewage treatment in coal chemical industry, which comprises a collecting barrel, a sewage collecting mechanism arranged at the bottom of the inner wall of the collecting barrel, a sealing cover arranged at the top of the collecting barrel, a feeding mechanism arranged at one end of the top of the sealing cover, and a filter screen arranged on the inner wall of the feeding mechanism. An anti-blocking mechanism for preventing blocking of the filter screen is arranged at the top of the collecting barrel, a driving device for driving the anti-blocking mechanism is arranged on the outer wall of the collecting barrel, the anti-blocking mechanism comprises a second bevel gear fixed to the outer wall of the filter screen, and a fixing disc is arranged above the sealing cover. By arranging the anti-blocking mechanism, when the motor runs, the drainage pipe can drive the first feeding pipe to rotate, the second bevel gear drives the filter screen to rotate, sewage can enter from the periphery of the filter screen, and the anti-blocking effect on the filter screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge separation devices, in particular to a sludge separation device for coal chemical wastewater treatment. Background Art

[0002] Coal chemical wastewater has complex components, and the water quality varies greatly due to different processes. It generally contains a large amount of harmful substances such as phenols, cyanide, benzene, and has high COD, chromaticity, ammonia nitrogen, and poor biodegradability. In particular, the sludge in coal chemical wastewater causes great harm to aquatic systems. In severe cases, it will cause the death of fish and shrimp, causing death, and at the same time, it makes it easy for pollution to spread in rivers and difficult to control.

[0003] However, in the actual use of the traditional sludge separation device for coal chemical wastewater treatment, preliminary filtration is usually performed first during separation before subsequent operation procedures. However, in the existing device, the sludge is easy to clog the filter screen during filtration, resulting in a significant reduction in filtration efficiency. 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 sludge separation device for coal chemical wastewater treatment.

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

[0006] A sludge separation device for coal chemical wastewater treatment, comprising a collecting barrel, a sewage collecting mechanism is provided at the bottom of the inner wall of the collecting barrel, a sealing cover is provided at the top of the collecting barrel, a feeding mechanism is provided at one end of the top of the sealing cover, a filter screen is provided at the inner wall of the feeding mechanism, an anti-blocking mechanism for preventing the filter screen from being blocked is provided at the top of the collecting barrel, and a driving device for driving the anti-blocking mechanism is provided on the outer wall of the collecting barrel;

[0007] The anti-clogging mechanism includes a second bevel gear fixed to the outer wall of the filter screen, a fixed disk is provided above the sealing cover, a first bevel ring rack is fixed around the top of the fixed disk, and the first bevel ring rack is meshed with the second bevel gear, a third discharge pipe is provided at the bottom of the sealing cover, and the fixed disk is sleeved on the outer wall of the third discharge pipe, a second discharge pipe is fixed on the top of the third discharge pipe, and the second discharge pipe is in an inclined state, and a feeding mechanism is provided on the top of the second discharge pipe.

[0008] As a further solution of the utility model, the feeding mechanism includes a first discharge pipe fixed at one end of the bottom of the sealing cover, a drain pipe is fixed at the top of the first discharge pipe, and the drain pipe is in an inclined state, a filter screen is provided on the outer wall of one end of the drain pipe, the first feed pipe is provided on the outer wall of the filter screen, and the second discharge pipe is connected to the bottom end of the first feed pipe, a dirt collecting mechanism is provided on the outer wall of one end of the filter screen, and when the second bevel gear is engaged with the first bevel ring rack, the second bevel gear drives the filter screen to rotate, and at this time, sewage will enter from all sides of the filter screen to prevent blockage.

[0009] As a further solution of the utility model, the dirt collecting mechanism includes a connecting rod fixed to the outer wall of one end of the filter screen, a telescopic squeezing rod is fixed to the outer wall of the connecting rod, a sludge collecting barrel is provided at the bottom of the inner wall of the collecting barrel, and the sludge collecting barrel is communicated with the third discharge pipe.

[0010] As a further solution of the utility model, an arc-shaped slide groove is opened at one end of the bottom of the first feed pipe, and an arc-shaped baffle is slidably provided in the arc-shaped slide groove, a spring is fixed to an inner wall of one side of the arc-shaped slide groove, and the other end of the spring is in contact with an outer wall of one side of the arc-shaped baffle, an extrusion block is fixed to one side of the top of the arc-shaped baffle, and one side of the outer wall of the extrusion block is an arc surface, the telescopic extrusion rod cooperates with the extrusion block, and when the filter screen rotates, the telescopic extrusion rod will open the arc-shaped baffle, and the sludge inside the first feed pipe will fall into the sludge collecting barrel for collection.

[0011] As a further solution of the utility model, an annular groove is opened on the top of the collection barrel, two sliding blocks are slidably provided at the bottom of the inner wall of the annular groove, the top of the sliding block is fixed to the bottom of the sealing cover, a second gear is fixed on the outer wall of the sealing cover, and a driving device is provided on the outer wall of the collection barrel.

[0012] As a further solution of the utility model, an annular groove is opened on the top of the collecting barrel, two sliding blocks are slidably provided at the bottom of the inner wall of the annular groove, the top of the sliding block is fixed to the bottom of the sealing cover, a second gear is fixed on the outer wall of the sealing cover, and a driving device is provided on the outer wall of the collecting barrel.

[0013] As a further solution of the utility model, a sewage pipe is provided at the bottom of the collecting barrel, and the sewage pipe is communicated with the interior of the sludge collecting barrel. A drainage pipe is provided at the bottom of one end of the collecting barrel, and the drainage pipe is communicated with the interior of the collecting barrel.

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

[0015] The utility model is provided with an anti-clogging mechanism. When the motor is running, the drainage pipe drives the first feed pipe to rotate, and the second bevel gear drives the filter screen to rotate. Sewage enters from all sides of the filter screen, thereby achieving the effect of preventing the filter screen from being blocked.

[0016] The utility model is provided with a dirt collecting mechanism. When the filter screen rotates, the connecting rod drives the telescopic extrusion rod to squeeze the extrusion block. At this time, the sludge inside the first feed pipe will fall from the arc chute into the third discharge pipe, and then fall into the sludge collecting barrel for collection, thereby achieving the effect of collecting and treating the sludge. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 3 This is a second partial structural schematic diagram of a sludge separation device for coal chemical wastewater treatment proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the third partial explosion structure of a sludge separation device for coal chemical wastewater treatment proposed by the utility model.

[0021] In the figure: 1. collecting bucket; 2. mounting shell; 3. first gear; 4. rotating rod; 5. motor; 6. first feed pipe; 7. sealing cover; 8. second gear; 9. sewage pipe; 10. drainage pipe; 11. first discharge pipe; 12. second discharge pipe; 13. first oblique ring rack; 14. fixed plate; 15. second oblique gear; 16. sludge collecting bucket; 17. third discharge pipe; 18. annular chute; 19. slider; 20. filter screen; 21. connecting rod; 22. arc baffle; 23. telescopic extrusion rod; 24. extrusion block; 26. arc chute. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] Reference Figure 1-Figure 4 A sludge separation device for coal chemical wastewater treatment comprises a collecting barrel 1, a sewage collecting mechanism is provided at the bottom of the inner wall of the collecting barrel 1, a sealing cover 7 is provided at the top of the collecting barrel 1, a feeding mechanism is provided at one end of the top of the sealing cover 7, a filter screen 20 is provided at the inner wall of the feeding mechanism, an anti-blocking mechanism for preventing the filter screen 20 from being blocked is provided at the top of the collecting barrel 1, and a driving device for driving the anti-blocking mechanism is provided on the outer wall of the collecting barrel 1;

[0025] The anti-clogging mechanism includes a second bevel gear 15 fixed to the outer wall of the filter screen 20, a fixed disk 14 is provided above the sealing cover 7, a first beveled ring rack 13 is fixed around the top of the fixed disk 14, and the first beveled ring rack 13 is meshed with the second bevel gear 15, a third discharge pipe 17 is provided at the bottom of the sealing cover 7, and the fixed disk 14 is sleeved on the outer wall of the third discharge pipe 17, a second discharge pipe 12 is fixed to the top of the third discharge pipe 17, and the second discharge pipe 12 is in an inclined state, and a feeding mechanism is provided on the top of the second discharge pipe 12.

[0026] In this embodiment, the feeding mechanism includes a first discharge pipe 11 fixed at one end of the bottom of the sealing cover 7, a drain pipe 10 is fixed on the top of the first discharge pipe 11, and the drain pipe 10 is in an inclined state, a filter screen 20 is provided on the outer wall of one end of the drain pipe 10, the outer wall of the filter screen 20 is provided with a first feed pipe 6, and the second discharge pipe 12 is connected to the bottom end of the first feed pipe 6, and a dirt collecting mechanism is provided on the outer wall of one end of the filter screen 20. When the second bevel gear 15 is engaged with the first bevel ring rack 13, the second bevel gear 15 drives the filter screen 20 to rotate, and sewage will enter from all sides of the filter screen 20.

[0027] In this embodiment, the dirt collecting mechanism includes a connecting rod 21 fixed to the outer wall of one end of the filter screen 20, and a telescopic squeezing rod 23 is fixed to the outer wall of the connecting rod 21. A sludge collecting barrel 16 is provided at the bottom of the inner wall of the collecting barrel 1, and the sludge collecting barrel 16 is connected to the third discharge pipe 17.

[0028] In this embodiment, an arc-shaped slide groove 26 is opened at one end of the bottom of the first feed pipe 6, and an arc-shaped baffle 22 is slidably provided in the arc-shaped slide groove 26. A spring is fixed to the inner wall of one side of the arc-shaped slide groove 26, and the other end of the spring is in contact with the outer wall of one side of the arc-shaped baffle 22. An extrusion block 24 is fixed to the top side of the arc-shaped baffle 22, and the outer wall of one side of the extrusion block 24 is an arc surface. The telescopic extrusion rod 23 cooperates with the extrusion block 24. When the filter screen 20 rotates, the telescopic extrusion rod 23 will open the arc-shaped baffle 22. At this time, the sludge inside the first feed pipe 6 will fall into the sludge collecting barrel 16 for collection.

[0029] In this embodiment, an annular groove 18 is opened at the top of the collecting barrel 1, and two sliders 19 are slidably provided at the bottom of the inner wall of the annular groove 18. The top of the slider 19 is fixed to the bottom of the sealing cover 7, and the outer wall of the sealing cover 7 is fixed with a second gear 8. The outer wall of the collecting barrel 1 is provided with a driving device.

[0030] In this embodiment, a mounting shell 2 is fixed to the top of the outer wall of the collecting barrel 1, a motor 5 is installed at the bottom of the inner wall of the mounting shell 2, the output shaft of the motor 5 is connected to a rotating rod 4, a first gear 3 is fixed to the top of the rotating rod 4, and the first gear 3 is meshed with the second gear 8.

[0031] In this embodiment, a sewage pipe 9 is provided at the bottom of the collecting barrel 1, and the sewage pipe 9 is communicated with the interior of the sludge collecting barrel 16. A drainage pipe 10 is provided at the bottom of one end of the collecting barrel 1, and the drainage pipe 10 is communicated with the interior of the collecting barrel 1.

[0032] Working principle: When in use, first put the sewage that needs sludge separation into the first feed pipe 6, at this time the sludge will pass through the filter screen 20, at this time some sewage will pass through the filter screen 20 and flow into the inside of the drain pipe 10, and then will be discharged from the first discharge pipe 11 to the inside of the collection bucket 1, at this time, run the motor 5, at this time the motor 5 will drive the rotating rod 4 to rotate, at this time the rotating rod 4 will drive the first gear 3 to rotate, at this time the first gear 3 will drive the second gear 8 to rotate, at this time the second gear 8 will drive the sealing cover 7 to rotate, at this time the sealing cover 7 will drive the drain pipe 10 to rotate, at this time the drain pipe 10 will drive the first feed pipe 6 to rotate, at this time the drain pipe 10 will drive the filter screen 20 to rotate, at this time the second bevel gear 15 will mesh with the first bevel ring rack 13, at this time the second bevel gear 15 The filter screen 20 is driven to rotate, and sewage will enter from all sides of the filter screen 20 to prevent clogging of a certain part of the filter screen 20, thereby achieving the effect of preventing the filter screen 20 from being blocked. When the filter screen 20 rotates, the connecting rod 21 will rotate along with it. At this time, the connecting rod 21 will drive the telescopic extrusion rod 23 to squeeze the extrusion block 24, and the arc baffle 22 will slide in the arc chute 26. At this time, the sludge inside the first feed pipe 6 will fall from the arc chute 26 into the third discharge pipe 17, and then fall into the sludge collecting barrel 16 for collection, thereby achieving the effect of collecting and processing the sludge. When the arc baffle 22 rotates to a certain distance, the telescopic extrusion rod 23 will move away from the arc baffle 22, and the spring will reset the arc baffle 22.

[0033] 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.

[0034] 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.

[0035] 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.

[0036] 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 sludge separation device for coal chemical wastewater treatment, comprising a collecting barrel (1), characterized in that: A dirt collecting mechanism is provided at the bottom of the inner wall of the collecting barrel (1), a sealing cover (7) is provided at the top of the collecting barrel (1), a feeding mechanism is provided at one end of the top of the sealing cover (7), a filter screen (20) is provided on the inner wall of the feeding mechanism, an anti-blocking mechanism for preventing the filter screen (20) from being blocked is provided at the top of the collecting barrel (1), and a driving device for driving the anti-blocking mechanism is provided on the outer wall of the collecting barrel (1); The anti-clogging mechanism comprises a second bevel gear (15) fixed to the outer wall of the filter screen (20); a fixed plate (14) is provided above the sealing cover (7); a first beveled ring rack (13) is fixed around the top of the fixed plate (14); the first beveled ring rack (13) is meshed with the second bevel gear (15); a third discharge pipe (17) is provided at the bottom of the sealing cover (7); the fixed plate (14) is sleeved on the outer wall of the third discharge pipe (17); a second discharge pipe (12) is fixed to the top of the third discharge pipe (17); the second discharge pipe (12) is in an inclined state; and a feeding mechanism is provided at the top of the second discharge pipe (12).

2. The sludge separation device for coal chemical wastewater treatment according to claim 1, characterized in that: The feeding mechanism comprises a first discharge pipe (11) fixed to one end of the bottom of the sealing cover (7); a drain pipe (10) is fixed to the top of the first discharge pipe (11), and the drain pipe (10) is in an inclined state; a filter screen (20) is provided on the outer wall of one end of the drain pipe (10); a first feed pipe (6) is provided on the outer wall of the filter screen (20); and a second discharge pipe (12) is connected to one end of the bottom of the first feed pipe (6); and a dirt collecting mechanism is provided on the outer wall of one end of the filter screen (20).

3. The sludge separation device for coal chemical wastewater treatment according to claim 2, characterized in that: The dirt collecting mechanism comprises a connecting rod (21) fixed to the outer wall of one end of the filter screen (20), a telescopic squeezing rod (23) being fixed to the outer wall of the connecting rod (21), a sludge collecting barrel (16) being provided at the bottom of the inner wall of the collecting barrel (1), and the sludge collecting barrel (16) being in communication with a third discharge pipe (17).

4. The sludge separation device for coal chemical wastewater treatment according to claim 3 is characterized in that: An arc-shaped slide groove (26) is provided at one end of the bottom of the first feeding pipe (6), and an arc-shaped baffle (22) is slidably provided in the arc-shaped slide groove (26). A spring is fixed to an inner wall of one side of the arc-shaped slide groove (26), and the other end of the spring is in contact with an outer wall of one side of the arc-shaped baffle (22). An extrusion block (24) is fixed to one side of the top of the arc-shaped baffle (22), and an outer wall of one side of the extrusion block (24) is an arc surface. The telescopic extrusion rod (23) cooperates with the extrusion block (24).

5. The sludge separation device for coal chemical wastewater treatment according to claim 1, characterized in that: An annular slide groove (18) is provided on the top of the collection barrel (1), two sliding blocks (19) are slidably provided on the bottom of the inner wall of the annular slide groove (18), the top of the sliding block (19) is fixed to the bottom of the sealing cover (7), a second gear (8) is fixed to the outer wall of the sealing cover (7), and a driving device is provided on the outer wall of the collection barrel (1).

6. The sludge separation device for coal chemical wastewater treatment according to claim 5, characterized in that: A mounting shell (2) is fixed to the top of the outer wall of the collection barrel (1), a motor (5) is mounted on the bottom of the inner wall of the mounting shell (2), an output shaft of the motor (5) is connected to a rotating rod (4), a first gear (3) is fixed to the top of the rotating rod (4), and the first gear (3) is meshed with a second gear (8).

7. The sludge separation device for coal chemical wastewater treatment according to claim 3, characterized in that: A sewage pipe (9) is provided at the bottom of the collecting barrel (1), and the sewage pipe (9) is communicated with the interior of the sludge collecting barrel (16). A drainage pipe (10) is provided at the bottom of one end of the collecting barrel (1), and the drainage pipe (10) is communicated with the interior of the collecting barrel (1).

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