Nuclear titanium dioxide wastewater sedimentation device

Abstract

The utility model discloses a nuclear titanium dioxide waste water settling device which comprises a settling vat, a motor is fixedly connected and installed at the bottom of the settling vat, a hollow plate is arranged at the output end of the motor, a first gear is arranged at the output end of the motor and located in the hollow plate in a sleeved mode, and a first stirring assembly is arranged at the top of the hollow plate. A second stirring assembly is arranged at the bottom of the inner wall of the hollow plate, and three second gears are arranged on the second stirring assembly. Through cooperative use of the motor, the hollow plate, the first gear, the first stirring assembly, the second stirring assembly, the three second gears and other structures, titanium dioxide wastewater and a liquid flocculant can be fully mixed together, the situation that stirring is not uniform through a single stirring rod is avoided, the sedimentation effect of the titanium dioxide wastewater is guaranteed, and the service life of the titanium dioxide wastewater is prolonged. The stirring efficiency of the sedimentation device for the titanium dioxide wastewater is improved, so that the sedimentation efficiency of the titanium dioxide wastewater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater sedimentation, in particular to a nuclear titanium dioxide wastewater sedimentation device. Background Technique

[0002] Titanium dioxide is an important inorganic chemical pigment, mainly composed of titanium dioxide. There are two process routes for the production process of titanium dioxide: the sulfuric acid method and the chlorination method. The production process of acid-process titanium dioxide mainly consists of grinding of ilmenite, acidolysis, reduction, freezing crystallization, filtration, calcination, pulverization, etc. In this process, a large amount of acidic wastewater is generated in the hydrolysis, water washing, and acidolysis sections. The wastewater contains a large amount of insoluble impurities and colloidal particles, so it needs to be removed by sedimentation, and a sedimentation device is required.

[0003] When the sedimentation device for titanium dioxide wastewater treats the wastewater, a flocculant needs to be added, and then stirred to make the two evenly mixed. Most of the existing sedimentation devices for wastewater use a single stirring rod, resulting in uneven mixing of the two, poor sedimentation effect, low stirring efficiency, and reduced efficiency of nuclear titanium dioxide wastewater sedimentation.

[0004] Therefore, it is necessary to provide a nuclear titanium dioxide wastewater sedimentation device to solve the above technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a nuclear titanium dioxide wastewater sedimentation device is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a nuclear titanium dioxide wastewater sedimentation device, including a sedimentation barrel, a motor is fixedly connected to the bottom of the sedimentation barrel, a hollow plate is arranged at the output end of the motor, a first gear is sleeved inside the hollow plate at the output end of the motor, a first stirring assembly is arranged at the top of the hollow plate, a second stirring assembly is arranged at the bottom of the inner wall of the hollow plate, three second gears are arranged on the second stirring assembly, a conveying assembly is arranged outside the sedimentation barrel, an output assembly is arranged inside the sedimentation barrel, the output end of the motor penetrates into the interior of the hollow plate and is fixedly connected to the top of the inner wall of the hollow plate, and all three second gears are meshed with the first gear.

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

[0008] The first stirring assembly includes a first stirring rod fixedly connected to the top of the hollow plate, two groups of first stirring blades are fixedly connected to the outside of the first stirring rod, and each first stirring blade is composed of a plurality of first stirring blades.

[0009] As a further description of the above technical solution:

[0010] The second stirring assembly includes three second stirring rods rotatably connected to the bottom inner wall of the hollow plate. Two groups of second stirring blades are fixedly connected to the outside of each of the three second stirring rods. Each second stirring blade is composed of several second stirring blades, and the several second stirring blades are fixedly connected to the outside of the second stirring rod in a rectangular array.

[0011] As a further description of the above technical solution:

[0012] The conveying assembly includes a storage tank fixedly connected to the outside of the sedimentation tank, and a pumping device is installed at the top of the storage tank.

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

[0014] The output end of the pumping device is fixedly communicated with a connecting pipe. Two output pipes are fixedly communicated with the outside of the connecting pipe. The input end of the pumping device is fixedly communicated with a conveying pipe. One end of the connecting pipe penetrates into the interior of one of the hollow strips.

[0015] As a further description of the above technical solution:

[0016] The output assembly includes three installation grooves formed in the inner wall of the sedimentation tank. A hollow strip is fixedly connected to the inside of the installation groove. A plurality of output holes are formed on one side of the hollow strip close to the motor. The plurality of output holes are formed in a rectangular array on one side of the hollow strip.

[0017] As a further description of the above technical solution:

[0018] The top of the sedimentation tank is fixedly communicated with a feed hopper. A drain pipe is fixedly communicated with the outside of the sedimentation tank. A valve is arranged on the outside of the drain pipe.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, in this titanium dioxide nuclear waste water sedimentation device, through the cooperation of structures such as a motor, a hollow plate, a first gear, a first stirring assembly, a second stirring assembly, and three second gears, the titanium dioxide waste water and the liquid flocculant can be fully mixed together, avoiding the situation of uneven mixing by a single stirring rod, ensuring the sedimentation effect of the titanium dioxide waste water, improving the stirring efficiency of the sedimentation device for titanium dioxide waste water, and further improving the sedimentation efficiency of the titanium dioxide nuclear waste water.

[0021] 2. Compared with the prior art, in this titanium dioxide nuclear waste water sedimentation device, through the cooperation of structures such as a conveying assembly and an output assembly, the liquid flocculant can be added to the titanium dioxide nuclear waste water to be sedimented from multiple positions, shortening the mixing time of the liquid flocculant and the titanium dioxide nuclear waste water to be sedimented, and further improving the sedimentation efficiency of the titanium dioxide nuclear waste water. Description of the Drawings

[0022] Figure 1 The overall three-dimensional structural schematic diagram of a nuclear titanium dioxide waste water sedimentation device proposed by the present utility model;

[0023] Figure 2 The structural schematic diagram of the sedimentation barrel of a nuclear titanium dioxide waste water sedimentation device proposed by the present utility model;

[0024] Figure 3 The structural schematic diagram of the hollow plate of a nuclear titanium dioxide waste water sedimentation device proposed by the present utility model;

[0025] Figure 4 The structural schematic diagram of the first stirring rod of a nuclear titanium dioxide waste water sedimentation device proposed by the present utility model.

[0026] Legend description:

[0027] 1. Sedimentation barrel; 2. Motor; 3. Hollow plate; 4. First gear; 5. Second gear; 6. First stirring rod; 7. First stirring blade; 8. Second stirring rod; 9. Second stirring blade; 10. Storage tank; 11. Pump; 12. Connecting pipe; 13. Output pipe; 14. Delivery pipe; 15. Installation groove; 16. Hollow strip; 17. Output hole; 18. Feed hopper; 19. Drain pipe; 20. Valve. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to Figures 1-4 , a nuclear titanium dioxide waste water sedimentation device provided by the present utility model: including a sedimentation barrel 1, a motor 2 is fixedly connected to the bottom of the sedimentation barrel 1, a hollow plate 3 is arranged at the output end of the motor 2, a first gear 4 is sleeved inside the hollow plate 3 at the output end of the motor 2, a first stirring assembly is arranged on the top of the hollow plate 3, a second stirring assembly is arranged at the bottom of the inner wall of the hollow plate 3, three second gears 5 are arranged on the second stirring assembly, a delivery assembly is arranged outside the sedimentation barrel 1, an output assembly is arranged inside the sedimentation barrel 1, the output end of the motor 2 penetrates into the hollow plate 3 and is fixedly connected to the top of the inner wall of the hollow plate 3, all three second gears 5 are engaged with the first gear 4, the second gears 5 are located inside the hollow plate 3, and the delivery assembly is used to convey the flocculant into the output assembly and inject the flocculant into the sedimentation barrel 1 through the output assembly.

[0030] The first stirring assembly includes a first stirring rod 6 fixedly connected to the top of the hollow plate 3. Two groups of first stirring blades 7 are fixedly connected to the outside of the first stirring rod 6. Each first stirring blade 7 is composed of several first stirring blades 7, and the several first stirring blades 7 are fixedly connected to the outside of the first stirring rod 6 in a rectangular array.

[0031] The second stirring assembly includes three second stirring rods 8 rotatably connected to the bottom of the inner wall of the hollow plate 3. Two groups of second stirring blades 9 are fixedly connected to the outside of each of the three second stirring rods 8. Each second stirring blade 9 is composed of several second stirring blades 9, and the several second stirring blades 9 are fixedly connected to the outside of the second stirring rod 8 in a rectangular array. The several first stirring blades 7 and the several second stirring blades 9 are in an up-and-down cross pattern. Three second gears 5 are respectively sleeved on the outside of the three second stirring rods 8.

[0032] The conveying assembly includes a storage tank 10 fixedly connected to the outside of the sedimentation tank 1. A pump 11 is installed at the top of the storage tank 10. The output end of the pump 11 is fixedly communicated with a connecting pipe 12. Two output pipes 13 are fixedly communicated with the outside of the connecting pipe 12. The input end of the pump 11 is fixedly communicated with a conveying pipe 14. One end of the connecting pipe 12 penetrates into the inside of one of the hollow strips 16. The other ends of the two output pipes 13 respectively penetrate into the inside of the other two hollow strips 16. One end of the conveying pipe 14 penetrates into the inside of the storage tank 10.

[0033] The output assembly includes three installation grooves 15 opened on the inner wall of the sedimentation tank 1. A hollow strip 16 is fixedly connected to the inside of the installation groove 15. A number of output holes 17 are opened on the side of the hollow strip 16 close to the motor 2. The number of output holes 17 are opened on one side of the hollow strip 16 in a rectangular array. The shape of the hollow strip 16 is arc-shaped and the side of the hollow strip 16 close to the motor 2 is on the same horizontal plane as the inner wall of the sedimentation tank 1.

[0034] A feed hopper 18 is fixedly communicated with the top of the sedimentation tank 1. A drain pipe 19 is fixedly communicated with the outside of the sedimentation tank 1. A valve 20 is arranged on the outside of the drain pipe 19. The other end of the drain pipe 19 penetrates into the inside of the sedimentation tank 1 and is located above the hollow plate 3. And after the sedimentation work is completed, the sedimented nuclear titanium dioxide wastewater can be discharged by opening the valve 20.

[0035] Working principle: When sedimentation work needs to be carried out on the nuclear titanium dioxide wastewater, first pour the nuclear titanium dioxide wastewater into the sedimentation tank 1 through the feed hopper 18, then start the pump 11 to pump the liquid flocculant inside the storage tank 10 into the conveying pipe 14, and then respectively convey the liquid flocculant into the three hollow strips 16 through the two output pipes 13 and one connecting pipe 12, and spray it out from a number of output holes 17 on the three hollow strips 16, so that the liquid flocculant can be added to the nuclear titanium dioxide wastewater to be sedimented from multiple positions;

[0036] Subsequently, the driving motor 2 drives the hollow plate 3 to rotate, causing the hollow plate 3 to drive the first stirring rod 6 and several first stirring blades 7 to rotate for mixing the liquid flocculant and the titanium dioxide wastewater to be settled. At the same time, the output end of the motor 2 drives the first gear 4 to rotate, causing the three second gears 5 meshing with the first gear 4 to drive the three second stirring rods 8 to rotate respectively, so that the three second stirring rods 8 drive several second stirrers to rotate. At this time, the rotating second stirring rods 8 and several second stirring blades 9 mix the liquid flocculant and the titanium dioxide wastewater to be settled again. Moreover, the hollow plate 3 will also drive the three second stirring rods 8 and several second stirrers to rotate in the settling tank 1, making the mixing of the liquid flocculant and the titanium dioxide wastewater to be settled more sufficient.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A nuclear titanium dioxide wastewater sedimentation device, comprising a sedimentation barrel (1), characterized in that: The bottom of the settling tank (1) is fixedly connected with a motor (2) installed. The output end of the motor (2) is provided with a hollow plate (3). A first gear (4) is sleeved inside the hollow plate (3) at the output end of the motor (2). A first stirring assembly is arranged at the top of the hollow plate (3). A second stirring assembly is arranged at the bottom of the inner wall of the hollow plate (3). Three second gears (5) are arranged on the second stirring assembly. A conveying assembly is arranged outside the settling tank (1). An output assembly is arranged inside the settling tank (1).

2. The sedimentation device for nuclear titanium dioxide wastewater according to claim 1, wherein: The first stirring assembly includes a first stirring rod (6) fixedly connected to the top of the hollow plate (3). Two groups of first stirring blades (7) are fixedly connected to the outside of the first stirring rod (6).

3. A nuclear titanium dioxide wastewater sedimentation device according to claim 1, characterized in that: The second stirring assembly includes three second stirring rods (8) rotatably connected to the bottom of the inner wall of the hollow plate (3). Two groups of second stirring blades (9) are fixedly connected to the outside of each of the three second stirring rods (8).

4. The sedimentation device for nuclear titanium dioxide wastewater according to claim 1, wherein: The conveying assembly includes a storage tank (10) fixedly connected to the outside of the settling tank (1). A suction pump (11) is installed at the top of the storage tank (10).

5. The sedimentation device for nuclear titanium dioxide wastewater according to claim 4, characterized in that: The output end of the suction pump (11) is fixedly communicated with a connecting pipe (12). Two output pipes (13) are fixedly communicated with the outside of the connecting pipe (12). The input end of the suction pump (11) is fixedly communicated with a conveying pipe (14).

6. The sedimentation device for nuclear titanium dioxide wastewater according to claim 1, wherein: The output assembly includes three installation grooves (15) opened on the inner wall of the settling tank (1). A hollow strip (16) is fixedly connected inside the installation groove (15). A number of output holes (17) are opened on one side of the hollow strip (16) close to the motor (2).

7. A nuclear titanium dioxide wastewater sedimentation device according to claim 1, characterized in that: The top of the settling tank (1) is fixedly communicated with a feed hopper (18). The outside of the settling tank (1) is fixedly communicated with a drain pipe (19). A valve (20) is arranged on the outside of the drain pipe (19).

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