Automatic waste liquid treatment device

Abstract

The utility model discloses an automatic waste liquid treatment device which comprises a treatment tank, the surface of the treatment tank is fixedly connected with a bracket, the top surface of the treatment tank is fixedly connected with a tank cover, the inner wall of the tank cover is rotatably connected with a limiting ring, and waste liquid and a flocculating agent are injected into the treatment tank through a waste liquid pipe and a liquid inlet pipe. A driving assembly is started to drive a stirring rod to rotate through a rotating shaft to stir and mix waste liquid and a flocculating agent, meanwhile, a scraping mechanism and a spraying assembly are driven to rotate, a liquid discharging valve is opened to discharge the waste liquid and dirt, a suction mechanism is started to suck a water source into the spraying assembly for rotary spraying work, and meanwhile, the rotary dirt scraping work of the scraping mechanism is matched; according to the waste liquid treatment device, the flocculent dirt adhered to the interior of the treatment tank can be automatically cleaned, so that the aim of automatically cleaning residual dirt in the treatment device is fulfilled, and the problem that the subsequent waste liquid treatment effect of the treatment device is reduced due to the fact that the flocculent dirt is adhered to the interior of the device and cannot be discharged is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid treatment, in particular to an automatic waste liquid treatment device. Background Art

[0002] Waste liquid treatment is to treat waste liquid by physical, chemical and biological methods to purify waste liquid, reduce pollution, and even achieve waste liquid recovery and reuse, making full use of water resources. At present, waste liquid treatment usually requires adding flocculants to the waste liquid, and then automatically mixing the waste liquid and flocculants through the treatment device to flocculate and precipitate the dirt and impurities in the waste liquid.

[0003] However, after the existing treatment device mixes the waste liquid and the flocculant, the flocculent dirt has strong adhesion. Therefore, after the sewage is discharged from the treatment device, the flocculent dirt will stick to the inside of the treatment device and cannot be discharged and is difficult to clean, resulting in a decrease in the subsequent waste liquid treatment effect of the treatment device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic waste liquid treatment device for solving the problems raised in the above-mentioned background technology.

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

[0006] A waste liquid automatic treatment device comprises a treatment tank, a bracket is fixedly connected to the surface of the treatment tank, a tank cover is fixedly connected to the top surface of the treatment tank, a limit ring is rotatably connected to the inner wall of the tank cover, a rotating shaft is fixedly connected to the inner wall of the limit ring, and the rotating shaft is rotatably connected to the inner wall of the tank cover, a stirring rod is fixedly connected to the surface of the rotating shaft, a drain valve is fixedly connected to the inner wall of the treatment tank, a liquid inlet pipe is fixedly connected to the inner wall of the tank cover, a waste liquid pipe is fixedly connected to the inner wall of the tank cover, a scraping mechanism is arranged on the surface of the rotating shaft, a spray assembly is arranged inside the rotating shaft, a suction mechanism is arranged on the top surface of the tank cover, and a driving assembly is arranged on the top surface of the tank cover.

[0007] Preferably, the scraping mechanism is composed of a connecting rod and a scraper, the connecting rod is fixedly connected to the surface of the rotating shaft, the scraper is fixedly connected to the surface of the connecting rod, and the scraper overlaps the inner wall of the processing tank.

[0008] Preferably, the spray assembly consists of a shunt pipe, a nozzle and a rotary joint, the shunt pipe is fixedly connected to the inner wall of the rotating shaft, the liquid inlet end of the nozzle is fixedly connected to the liquid outlet end of the shunt pipe, and the rotary joint is fixedly connected to the liquid inlet end of the shunt pipe.

[0009] Preferably, the suction mechanism consists of a fixing ring, a water pump and a connecting pipe, the fixing ring is fixedly connected to the top surface of the tank cover, the water pump is fixedly connected to the inner wall of the fixing ring, the liquid inlet end of the connecting pipe is fixedly connected to the liquid outlet end of the water pump, and the liquid outlet end of the connecting pipe is rotatably connected to the inner wall of the rotating joint.

[0010] Preferably, the driving assembly consists of a servo motor, a worm and a worm wheel, the servo motor is fixedly connected to the top surface of the tank cover, the worm is fixedly connected to the output end of the servo motor, the worm wheel is fixedly connected to the surface of the rotating shaft, and the worm wheel is meshed with the worm.

[0011] Preferably, the processing tank is round in shape and is made of stainless steel.

[0012] Preferably, there are multiple nozzles, and the multiple nozzles are all located at the liquid outlet end of the shunt pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the automatic waste liquid treatment device injects waste liquid and flocculant into the treatment tank through the waste liquid pipe and the liquid inlet pipe, starts the driving component to drive the stirring rod to rotate through the rotating shaft to stir and mix the waste liquid and flocculant, and at the same time drives the scraping mechanism and the spray component to rotate, opens the drain valve to discharge the waste liquid and dirt, starts the suction mechanism to suck water into the spray component for rotary spraying, and cooperates with the rotary scraping work of the scraping mechanism to automatically clean the flocculent dirt stuck in the treatment tank; the goal of facilitating automatic cleaning of residual dirt in the treatment device is achieved, and the problem of reduced subsequent waste liquid treatment effect of the treatment device due to the flocculent dirt sticking to the inside of the device and being unable to be discharged is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model.

[0018] In the figure: 1. treatment tank; 2. bracket; 3. tank cover; 4. limiting ring; 5. rotating shaft; 6. stirring rod; 7. drain valve; 8. liquid inlet pipe; 9. waste liquid pipe; 10. connecting rod; 11. scraper; 12. diverter pipe; 13. nozzle; 14. rotating joint; 15. fixing ring; 16. water pump; 17. connecting pipe; 18. servo motor; 19. worm; 20. worm wheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-4A waste liquid automatic treatment device comprises a treatment tank 1, which is round and made of stainless steel. The treatment tank 1 made of stainless steel has higher strength, is not easy to rust, deform or damage, and is more durable. A bracket 2 is fixedly connected to the surface of the treatment tank 1, a tank cover 3 is fixedly connected to the top surface of the treatment tank 1, a limit ring 4 is rotatably connected to the inner wall of the tank cover 3, a rotating shaft 5 is fixedly connected to the inner wall of the limit ring 4, and the rotating shaft 5 is rotatably connected to the inner wall of the tank cover 3, a stirring rod 6 is fixedly connected to the surface of the rotating shaft 5, a drain valve 7 is fixedly connected to the inner wall of the treatment tank 1, a liquid inlet pipe 8 is fixedly connected to the inner wall of the tank cover 3, a waste liquid pipe 9 is fixedly connected to the inner wall of the tank cover 3, and a scraping mechanism is arranged on the surface of the rotating shaft 5, which consists of a connecting rod 10 and a scraper 11, the connecting rod 10 is fixedly connected to the surface of the rotating shaft 5, the scraper 11 is fixedly connected to the surface of the connecting rod 10, and the scraper 11 overlaps the inner wall of the processing tank 1, which is used for scraping dirt, so as to facilitate scraping off the sticky dirt. A spray assembly is arranged inside the rotating shaft 5, and the spray assembly is composed of a shunt pipe 12, a nozzle 13 and a rotary joint 14. There are multiple nozzles 13, and the multiple nozzles 13 are all located at the liquid outlet end of the shunt pipe 12, which are used for spraying water sources, thereby increasing the flushing range. The shunt pipe 12 is fixedly connected to the inner wall of the rotating shaft 5, the liquid inlet end of the nozzle 13 is fixedly connected to the liquid outlet end of the shunt pipe 12, the rotary joint 14 is fixedly connected to the liquid inlet end of the shunt pipe 12, which are used for spraying water sources, so as to facilitate flushing dirt. A suction Mechanism, the suction mechanism consists of a fixing ring 15, a water pump 16 and a connecting pipe 17, the fixing ring 15 is fixedly connected to the top surface of the tank cover 3, the water pump 16 is fixedly connected to the inner wall of the fixing ring 15, the liquid inlet end of the connecting pipe 17 is fixedly connected to the liquid outlet end of the water pump 16, and the liquid outlet end of the connecting pipe 17 is rotatably connected to the inner wall of the rotary joint 14, which is used to suck water source, so as to facilitate the rotary spraying work. A driving assembly is arranged on the top surface of the tank cover 3, and the driving assembly consists of a servo motor 18, a worm 19 and a worm wheel 20. The servo motor 18 is fixedly connected to the top surface of the tank cover 3, the worm 19 is fixedly connected to the output end of the servo motor 18, the worm wheel 20 is fixedly connected to the surface of the rotating shaft 5, and the worm wheel 20 is meshed with the worm 19, so as to drive the rotating shaft 5 to rotate, so as to facilitate the rotary spraying. The waste liquid and flocculant are injected into the treatment tank 1 through the waste liquid pipe 9 and the liquid inlet pipe 8, the driving assembly is started to drive the stirring rod 6 to rotate through the rotating shaft 5 to stir and mix the waste liquid and flocculant, and at the same time drive the scraping mechanism and the spray assembly to rotate, open the drain valve 7 to discharge the waste liquid and dirt, start the suction mechanism to suck water into the spray assembly for rotary spraying, and cooperate with the rotary scraping work of the scraping mechanism to automatically clean the flocculent dirt stuck in the treatment tank 1, thereby achieving the goal of facilitating the automatic cleaning of residual dirt in the treatment device and avoiding the problem that the flocculent dirt is stuck in the device and cannot be discharged, thereby reducing the subsequent waste liquid treatment effect of the treatment device.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0022] When in use: first, waste liquid and flocculant are injected into the treatment tank 1 through the waste liquid pipe 9 and the liquid inlet pipe 8, the servo motor 18 is started to drive the worm 19 to rotate, and the engagement of the worm 19 and the worm wheel 20 drives the rotating shaft 5 and the limit ring 4 to rotate along the inner wall of the tank cover 3, and the rotation of the rotating shaft 5 drives the stirring rod 6 to rotate to stir and mix the waste liquid and flocculant, and at the same time drives the connecting rod 10 and the scraper 11 to rotate along the inner wall of the treatment tank 1. After the mixing is completed, the drain valve 7 is opened to discharge the waste liquid and flocculant. To discharge the dirt, connect the water inlet end of the water pump 16 to the water source, start the water pump 16 to pump water through the connecting pipe 17 and the rotary joint 14 into the diverter pipe 12, and the water source is diverted by the diverter pipe 12 and sprayed toward the inner wall of the treatment tank 1 through multiple nozzles 13. The rotation of the rotating shaft 5 drives the diverter pipe 12 and the nozzle 13 to rotate for rotary spraying. At the same time, the scraper 11 rotates to scrape the dirt, so that the flocculent dirt stuck inside the treatment tank 1 can be automatically cleaned.

[0023] To summarize, the automatic waste liquid treatment device injects waste liquid and flocculant into the treatment tank 1 through the waste liquid pipe 9 and the liquid inlet pipe 8, starts the driving component to drive the stirring rod 6 to rotate through the rotating shaft 5 to stir and mix the waste liquid and flocculant, and at the same time drives the scraping mechanism and the spray component to rotate, opens the drain valve 7 to discharge the waste liquid and dirt, starts the suction mechanism to suck water into the spray component for rotary spraying, and cooperates with the rotary scraping work of the scraping mechanism to automatically clean the flocculent dirt stuck in the treatment tank 1, thereby achieving the goal of facilitating automatic cleaning of residual dirt in the treatment device, avoiding the problem that the flocculent dirt sticks to the inside of the device and cannot be discharged, thereby reducing the subsequent waste liquid treatment effect of the treatment device, and is used to solve the problems raised in the above-mentioned background technology.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic waste liquid treatment device, comprising a treatment tank (1), characterized in that: The surface of the processing tank (1) is fixedly connected with a bracket (2); the top surface of the processing tank (1) is fixedly connected with a tank cover (3); the inner wall of the tank cover (3) is rotatably connected with a limit ring (4); the inner wall of the limit ring (4) is fixedly connected with a rotating shaft (5); and the rotating shaft (5) is rotatably connected to the inner wall of the tank cover (3); the surface of the rotating shaft (5) is fixedly connected with a stirring rod (6); the inner wall of the processing tank (1) is fixedly connected with a drain valve (7); the inner wall of the tank cover (3) is fixedly connected with a liquid inlet pipe (8); the inner wall of the tank cover (3) is fixedly connected with a waste liquid pipe (9); the surface of the rotating shaft (5) is provided with a scraping mechanism; a spray assembly is provided inside the rotating shaft (5); the top surface of the tank cover (3) is provided with a suction mechanism; and the top surface of the tank cover (3) is provided with a driving assembly.

2. The automatic waste liquid treatment device according to claim 1, characterized in that: The scraping mechanism is composed of a connecting rod (10) and a scraper (11); the connecting rod (10) is fixedly connected to the surface of the rotating shaft (5); the scraper (11) is fixedly connected to the surface of the connecting rod (10); and the scraper (11) overlaps the inner wall of the processing tank (1).

3. The automatic waste liquid treatment device according to claim 1, characterized in that: The spray assembly is composed of a shunt pipe (12), a spray head (13) and a rotary joint (14); the shunt pipe (12) is fixedly connected to the inner wall of the rotating shaft (5); the liquid inlet end of the spray head (13) is fixedly connected to the liquid outlet end of the shunt pipe (12); and the rotary joint (14) is fixedly connected to the liquid inlet end of the shunt pipe (12).

4. The automatic waste liquid treatment device according to claim 1, characterized in that: The suction mechanism is composed of a fixing ring (15), a water pump (16) and a connecting pipe (17); the fixing ring (15) is fixedly connected to the top surface of the tank cover (3); the water pump (16) is fixedly connected to the inner wall of the fixing ring (15); the liquid inlet end of the connecting pipe (17) is fixedly connected to the liquid outlet end of the water pump (16); and the liquid outlet end of the connecting pipe (17) is rotatably connected to the inner wall of the rotating joint (14).

5. The automatic waste liquid treatment device according to claim 1, characterized in that: The driving assembly is composed of a servo motor (18), a worm (19) and a worm wheel (20); the servo motor (18) is fixedly connected to the top surface of the tank cover (3); the worm (19) is fixedly connected to the output end of the servo motor (18); the worm wheel (20) is fixedly connected to the surface of the rotating shaft (5); and the worm wheel (20) is meshed with the worm (19).

6. The automatic waste liquid treatment device according to claim 1, characterized in that: The processing tank (1) is round in shape and is made of stainless steel.

7. The automatic waste liquid treatment device according to claim 3 is characterized in that: There are multiple nozzles (13), and the multiple nozzles (13) are all located at the liquid outlet end of the shunt pipe (12).

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