Titanium dioxide production sewage treatment sedimentation tank

By designing cleaning and auxiliary devices, the problem of impurity accumulation in the sedimentation tank of titanium dioxide production wastewater treatment was solved, enabling efficient cleaning and reuse of the sedimentation tank.

CN224056755UActive Publication Date: 2026-03-31YUNNAN NANO ELECTRONIC NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing sedimentation tanks used for treating wastewater from titanium dioxide production, impurities tend to accumulate on the inner walls and bottom of the tank, affecting its reuse.

Method used

A sedimentation tank for treating wastewater from titanium dioxide production was designed, including a cleaning device and auxiliary devices. The cleaning device uses a motor-driven screw to move a cleaning plate. The two arms of the cleaning plate clean the inner wall, and the bottom cleans the bottom. The auxiliary device uses a guide rod and a striking plate to knock down impurities to prevent them from condensing.

Benefits of technology

Effectively cleans impurities from the inner walls and bottom of the sedimentation tank, prevents impurities from adhering, and ensures the normal use of the sedimentation tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224056755U_ABST
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Abstract

The utility model provides a titanium dioxide production sewage treatment settling pond, which relates to the technical field of sewage treatment settling ponds and comprises a treatment pond, one end of the treatment pond is fixedly connected with a water inlet pipe, the other end of the treatment pond is fixedly connected with a water outlet pipe, and the bottom of the treatment pond is fixedly connected with a blow-off pipe. A cleaning device is arranged on one side of the treatment pond and comprises a motor, the motor is fixedly connected to one side of the treatment pond, the output end of the motor is fixedly connected with a screw rod, the arc surface of the screw rod is in threaded connection with a moving plate, the bottom of the moving plate is fixedly connected with a cleaning plate, and the section of the cleaning plate is in a U shape. Through the U-shaped cleaning plate arranged on the cleaning device, the effect of cleaning the inner wall and the bottom of the treatment tank is achieved, and impurities precipitated from sewage are prevented from being adhered to the interior of the treatment tank, so that the normal use of the treatment tank next time is not influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment sedimentation tank technical field especially sewage treatment sedimentation tank. BACKGROUND

[0002] Titanium dioxide production sewage treatment sedimentation tank is a kind of facility specially designed for handling the sewage generated in the production process of titanium dioxide, its main function is to separate the suspended solids, particulate matter and other impurities in sewage by the principle of gravity settling, so as to purify water quality, reach discharge standard or reuse requirement.

[0003] The impurities in the titanium dioxide production sewage are prone to accumulate on the inner wall of the sedimentation tank when the prior art sedimentation tank is in use, thereby affecting the reuse of the sedimentation tank. UTILITY MODEL CONTENT

[0004] The utility model discloses a titanium dioxide production sewage treatment sedimentation tank to solve the shortcoming in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a kind of titanium dioxide production sewage treatment sedimentation tank, including treatment pond, one end of the treatment pond is fixedly connected with inlet pipe, the other end of the treatment pond is fixedly connected with outlet pipe, the bottom of the treatment pond is fixedly connected with blowdown pipe, one side of the treatment pond is equipped with cleaning device, the cleaning device includes motor, the motor is fixedly connected in one side of treatment pond, the output of the motor is fixedly connected with screw rod, the arc surface of the screw rod is connected with moving plate, the bottom of the moving plate is fixedly connected with cleaning plate, the section of the cleaning plate is "U" letter shape, the two arms of the cleaning plate and the inner wall of treatment pond mutually adhere, the bottom of the cleaning plate and the bottom of treatment pond mutually adhere.

[0006] The effect reached by the above-mentioned components is that when the sewage produced in the production of titanium dioxide needs to be treated, the staff sends the sewage from the inlet pipe into the inside of the treatment pond, the sewage in the treatment pond is deposited, when the sewage is deposited, the staff discharges the water in the treatment pond from the treatment pond through the outlet pipe, then the staff turns on the motor, the motor rotates with the screw rod, the screw rod moves with the moving plate and the cleaning plate, the two arms of the cleaning plate clean the inner wall of the treatment pond, and the bottom of the cleaning plate cleans the bottom of the treatment pond, the impurities cleaned are discharged from the treatment pond through the blowdown pipe, through the "U" shaped cleaning plate provided by the cleaning device, the effect of cleaning the inner wall and the bottom of the treatment pond is achieved, so that the impurities deposited by the sewage do not stick to the inside of the treatment pond, thereby affecting the normal use of the treatment pond next time.

[0007] Preferably, one end of the screw rod is provided with a backing plate, the backing plate is fixedly connected with the treatment pond, one side of the backing plate is fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with the screw rod.

[0008] The effect achieved by the above component is that the stability of the screw rotation is improved by the bearing on the base plate, and the screw is prevented from shaking.

[0009] Preferably, the surface of the moving plate is slid through two mutually symmetrical limiting rods, and the two arms of the limiting rods are fixedly connected with the treatment tank.

[0010] The effect achieved by the above component is that the moving direction of the moving plate is limited by the limiting rod, the shaking of the moving plate is prevented, and the stability of the moving plate is improved.

[0011] Preferably, the surface of the cleaning plate is fixedly connected with two mutually symmetrical triangular plates, and the two sides of the triangular plate are respectively fixedly connected with an arm and the bottom of the cleaning plate.

[0012] The effect achieved by the above component is that the overall strength of the cleaning plate is improved by the triangular plate, and the cleaning plate is prevented from being damaged.

[0013] Preferably, the inside of the treatment tank is provided with an auxiliary device, the auxiliary device comprises a fixed rod, the two ends of the fixed rod are fixedly connected with the inner wall of the treatment tank, the circular arc surface of the fixed rod is uniformly fixedly connected with a plurality of protrusions, the two ends of the protrusion are provided with a slope, one side of the cleaning plate is fixedly connected with three supports, two of the supports are fixedly connected with the two arms of the cleaning plate, and the other support is fixedly connected with the bottom of the cleaning plate, one end of the support is fixedly connected with a guide pipe, the guide pipe is slidably connected with a guide rod inside, one end of the guide rod is fixedly connected with a knocking plate, a spring is sleeved on the circular arc surface of the guide rod, and the two ends of the spring are respectively fixedly connected with the knocking plate and the guide pipe.

[0014] The effect achieved by the above component is that when the cleaning plate moves, the cleaning plate moves with the support and the guide pipe, when the guide rod on the guide pipe moves to the position of the protrusion, the slope on the protrusion extrudes the guide rod, the guide rod moves with the knocking plate to the direction of the treatment tank, at this time the spring is deformed, the three knocking plates knock the inner wall and the bottom of the treatment tank respectively, the effect of knocking the impurities is achieved, with the movement of the cleaning plate, the guide rod moves away from the protrusion, under the action of the restoring force of the spring, the knocking plate moves away from the inner wall of the treatment plate, facilitating the knocking of the knocking plate next time, the auxiliary device achieves the effect of knocking the impurities, and the impurities are prevented from condensing on the inner wall and the bottom of the treatment tank, so that the cleaning plate is not cleaned completely.

[0015] Preferably, a plurality of sharp cones are fixedly connected to the side of the knocking plate away from the guide rod, and the tips of the sharp cones are away from the knocking plate.

[0016] The effect achieved by the components is that the setting of the pointed cone facilitates knocking the solidified impurities, and improves the crushing effect of the impurities.

[0017] Preferably, the end of the guide rod away from the knocking plate is rotationally connected with a rotating member through a U-shaped plate, and the rotating member is in close contact with the fixed rod.

[0018] The effect achieved by the components is that the setting of the rotating member reduces the friction between the fixed rod and the guide rod, and facilitates the movement of the protrusion on the fixed rod with the guide rod.

[0019] In summary, the beneficial effects of the utility model are:

[0020] When the wastewater produced in the production of titanium dioxide needs to be treated, the staff sends the wastewater from the water inlet pipe into the inside of the treatment tank, the wastewater in the treatment tank is deposited, when the wastewater is deposited, the staff discharges the water in the treatment tank through the water outlet pipe, then the staff turns on the motor, the motor rotates with the screw rod, the screw rod moves with the moving plate and the cleaning plate, the two arms of the cleaning plate clean the inner wall of the treatment tank, and the bottom of the cleaning plate cleans the bottom of the treatment tank, the impurities cleaned are discharged from the treatment tank through the blowdown pipe, through the "U"-shaped cleaning plate of the cleaning device, the effect of cleaning the inner wall and the bottom of the treatment tank is achieved, the impurities deposited by the wastewater are prevented from adhering to the inside of the treatment tank, so that the normal use of the treatment tank in the next time is affected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a sectional view of the utility model; Figure 1

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the cleaning device of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model.

[0025] Legend: 1, treatment tank; 2, water inlet pipe; 3, water outlet pipe; 4, blowdown pipe; 5, cleaning device; 51, motor; 52, screw rod; 53, base plate; 54, moving plate; 55, cleaning plate; 56, triangular plate; 57, limiting rod; 58, bearing; 6, auxiliary device; 61, support; 62, guide pipe; 63, guide rod; 64, knocking plate; 65, fixed rod; 66, protrusion; 67, spring; 68, pointed cone; 69, rotating member. DETAILED DESCRIPTION

[0026] Reference Figures 1-4 ​As shown, the embodiment discloses a titanium dioxide production wastewater treatment sedimentation tank, which comprises a treatment tank 1, one end of the treatment tank 1 is fixedly connected with a water inlet pipe 2, the other end of the treatment tank 1 is fixedly connected with a water outlet pipe 3, the bottom of the treatment tank 1 is fixedly connected with a sewage pipe 4, one side of the treatment tank 1 is provided with a cleaning device 5, and the inside of the treatment tank 1 is provided with an auxiliary device 6.

[0027] Referring to Figures 1-4 As shown, the cleaning device 5 comprises a motor 51 fixedly connected to one side of the treatment tank 1, the output end of the motor 51 is fixedly connected with a screw rod 52, the circular arc surface of the screw rod 52 is threadedly connected with a moving plate 54, the bottom of the moving plate 54 is fixedly connected with a cleaning plate 55, the cross section of the cleaning plate 55 is in the shape of "U", the two arms of the cleaning plate 55 are mutually attached to the inner wall of the treatment tank 1, and the bottom of the cleaning plate 55 is mutually attached to the bottom of the treatment tank 1. When it is necessary to treat the wastewater produced in the production of titanium dioxide, the staff sends the wastewater from the water inlet pipe 2 into the inside of the treatment tank 1, the wastewater in the treatment tank 1 is deposited, when the wastewater is deposited, the staff discharges the water in the treatment tank 1 from the treatment tank 1 through the water outlet pipe 3, then the staff turns on the motor 51, the motor 51 rotates with the screw rod 52, the screw rod 52 moves with the moving plate 54 and the cleaning plate 55, the two arms of the cleaning plate 55 clean the inner wall of the treatment tank 1, and the bottom of the cleaning plate 55 cleans the bottom of the treatment tank 1, the impurities cleaned are discharged from the treatment tank 1 through the sewage pipe 4, through the "U"-shaped cleaning plate 55 provided by the cleaning device 5, the effect of cleaning the inner wall and the bottom of the treatment tank 1 is achieved, the impurities deposited by the wastewater are prevented from adhering to the inside of the treatment tank 1, so that the normal use of the treatment tank 1 next time is affected.

[0028] Referring to Figures 1-4 As shown, one end of the screw rod 52 is provided with a backing plate 53, the backing plate 53 is fixedly connected with the treatment tank 1, one side of the backing plate 53 is fixedly connected with a bearing 58, and the inner ring of the bearing 58 is fixedly connected with the screw rod 52. The stability of the rotation of the screw rod 52 is improved through the bearing 58 on the backing plate 53, and the screw rod 52 is prevented from shaking. Two mutually symmetrical limiting rods 57 are slidably penetrated through the surface of the moving plate 54, and the two arms of the limiting rod 57 are fixedly connected with the treatment tank 1. The effect of limiting the moving direction of the moving plate 54 is achieved through the limiting rod 57, the moving plate 54 is prevented from shaking, and the stability of the movement of the moving plate 54 is improved. Two mutually symmetrical triangular plates 56 are fixedly connected to the surface of the cleaning plate 55, and the two sides of the triangular plate 56 are respectively fixedly connected with one arm and the bottom of the cleaning plate 55. The overall strength of the cleaning plate 55 is improved through the triangular plate 56, and the cleaning plate 55 is prevented from being damaged.

[0029] Referring to Figures 1-4As shown, the auxiliary device 6 includes a fixed rod 65, the two ends of which are fixedly connected to the inner wall of the treatment pool 1. Several protrusions 66 are evenly fixedly connected to the arc surface of the fixed rod 65. The two ends of the protrusions 66 are provided with slopes. Three supports 61 are fixedly connected to one side of the cleaning plate 55. Two supports 61 are fixedly connected to the two arms of the cleaning plate 55, and the other support 61 is fixedly connected to the bottom of the cleaning plate 55. A guide tube 62 is fixedly connected to one end of the support 61. A guide rod 63 is slidably connected inside the guide tube 62. A striking plate 64 is fixedly connected to one end of the guide rod 63. A spring 67 is sleeved on the arc surface of the guide rod 63. The two ends of the spring 67 are fixedly connected to the striking plate 64 and the guide tube 62, respectively. When the cleaning plate 55 moves, it moves along with the bracket 61 and the guide tube 62. When the guide rod 63 on the guide tube 62 moves to the position of the protrusion 66, the ramp on the protrusion 66 squeezes the guide rod 63. The guide rod 63 moves the striking plate 64 towards the treatment tank 1. At this time, the spring 67 deforms, and the three striking plates 64 strike the inner wall and bottom of the treatment tank 1 respectively, achieving the effect of striking the impurities. As the cleaning plate 55 moves, the guide rod 63 moves past the protrusion 66. Under the action of the spring 67's return force, the striking plate 64 moves away from the inner wall of the treatment plate, making it easier for the striking plate 64 to strike again. The auxiliary device 6 achieves the effect of striking the impurities, preventing the impurities from condensing on the inner wall and bottom of the treatment tank 1, thus avoiding the situation where the cleaning plate 55 cannot clean properly.

[0030] Reference Figures 1-4 As shown, several pointed cones 68 are fixedly connected to the side of the striking plate 64 away from the guide rod 63, with the tips of the cones 68 away from the striking plate 64. The pointed cones 68 facilitate the striking of solidified impurities, improving the crushing effect. A rotating component 69 is rotatably connected to the end of the guide rod 63 away from the striking plate 64 via a U-shaped plate. The rotating component 69 is in contact with the fixed rod 65. The rotating component 69 reduces the friction between the fixed rod 65 and the guide rod 63, facilitating the movement of the guide rod 63 along with the protrusions 66 on the fixed rod 65.

[0031] Working principle: When wastewater from titanium dioxide production needs to be treated, the worker sends the wastewater into the treatment tank 1 through the inlet pipe 2. The wastewater in the treatment tank 1 settles. After the wastewater settles, the worker discharges the water from the treatment tank 1 through the outlet pipe 3. Then, the worker turns on the motor 51, which drives the screw 52 to rotate. The bearing 58 on the pad 53 improves the stability of the screw 52's rotation. The screw 52 moves the moving plate 54 and the cleaning plate 55. The two arms of the cleaning plate 55 clean the inner wall of the treatment tank 1, while the bottom of the cleaning plate 55 cleans the bottom of the treatment tank 1. The impurities removed are discharged from the treatment tank 1 through the drain pipe 4. The "U"-shaped cleaning plate 55 in the cleaning device 5 achieves the effect of cleaning the inner wall and bottom of the treatment tank 1, preventing impurities from the wastewater from sticking to the inside of the treatment tank 1 and affecting the normal use of the treatment tank 1 in the next use.

[0032] When the cleaning plate 55 moves, it moves along with the bracket 61 and the guide tube 62. When the guide rod 63 on the guide tube 62 moves to the position of the protrusion 66, the ramp on the protrusion 66 presses against the rotating part 69 on the guide rod 63. The guide rod 63 moves the striking plate 64 towards the treatment tank 1. At this time, the spring 67 deforms, and the three striking plates 64 strike the inner wall and bottom of the treatment tank 1 respectively with the help of the pointed cone 68, achieving the effect of striking the impurities. As the cleaning plate 55 moves, the guide rod 63 moves past the protrusion 66. Under the action of the spring 67's return force, the striking plate 64 moves away from the inner wall of the treatment plate, making it easier for the striking plate 64 to strike again. The auxiliary device 6 achieves the effect of striking the impurities, preventing the impurities from condensing on the inner wall and bottom of the treatment tank 1, thus avoiding the situation where the cleaning plate 55 cannot clean properly.

Claims

1. A titanium dioxide production wastewater treatment sedimentation tank, comprising a treatment tank (1), characterized in that: One end of the processing pool (1) is fixedly connected with an inlet pipe (2), the other end of the processing pool (1) is fixedly connected with an outlet pipe (3), the bottom of the processing pool (1) is fixedly connected with a blowdown pipe (4), one side of the processing pool (1) is equipped with a cleaning device (5), the cleaning device (5) includes a motor (51), the motor (51) is fixedly connected on one side of the processing pool (1), the output end of the motor (51) is fixedly connected with a screw rod (52), the circular arc surface of the screw rod (52) is threadedly connected with a moving plate (54), the bottom of the moving plate (54) is fixedly connected with a cleaning plate (55), the section of the cleaning plate (55) is in the shape of "U", the two arms of the cleaning plate (55) are mutually attached to the inner wall of the processing pool (1), the bottom of the cleaning plate (55) is mutually attached to the bottom of the processing pool (1); The inside of the processing pool (1) is equipped with an auxiliary device (6), the auxiliary device (6) includes a fixed rod (65), the two ends of the fixed rod (65) are fixedly connected with the inner wall of the processing pool (1), the circular arc surface of the fixed rod (65) is uniformly fixedly connected with a plurality of protrusions (66), the two ends of the protrusion (66) are provided with slopes, one side of the cleaning plate (55) is fixedly connected with three supports (61), two of the supports (61) are fixedly connected on the two arms of the cleaning plate (55), the other support (61) is fixedly connected on the bottom of the cleaning plate (55), one end of the support (61) is fixedly connected with a guide pipe (62), the inside of the guide pipe (62) is slidably connected with a guide rod (63), one end of the guide rod (63) is fixedly connected with a knocking plate (64), the circular arc surface of the guide rod (63) is sleeved with a spring (67), the two ends of the spring (67) are fixedly connected with the knocking plate (64) and the guide pipe (62) respectively; A plurality of sharp cones (68) are fixedly connected on the side of the knocking plate (64) away from the guide rod (63).

2. The wastewater treatment sedimentation tank for titanium dioxide production according to claim 1, characterized in that: One end of the screw rod (52) is provided with a backing plate (53), the backing plate (53) is fixedly connected with the processing pool (1), one side of the backing plate (53) is fixedly connected with a bearing (58), the inner ring of the bearing (58) is fixedly connected with the screw rod (52).

3. The wastewater treatment sedimentation tank for titanium dioxide production according to claim 1, characterized in that: Two mutually symmetrical limiting rods (57) are slidably penetrated through the surface of the moving plate (54), the two arms of the limiting rod (57) are fixedly connected with the processing pool (1).

4. The wastewater treatment sedimentation tank for titanium dioxide production according to claim 1, characterized in that: Two mutually symmetrical triangular plates (56) are fixedly connected on the surface of the cleaning plate (55), the two sides of the triangular plate (56) are respectively fixedly connected with one arm and the bottom of the cleaning plate (55).

5. The wastewater treatment sedimentation tank for titanium dioxide production according to claim 4, characterized in that: One end of the guide rod (63) away from the knocking plate (64) is rotatably connected with a rotating piece (69) through a U-shaped plate, the rotating piece (69) is mutually attached to the fixed rod (65).