Titanium dioxide acidic industrial wastewater treatment device

Abstract

The invention discloses a titanium dioxide acidic industrial wastewater treatment device, and relates to the technical field of industrial wastewater treatment.The titanium dioxide acidic industrial wastewater treatment device comprises a supporting assembly, a filtering assembly is installed on the inner wall of the supporting assembly, a first mixing assembly is installed at the top of the supporting assembly, and a second mixing assembly is installed on the inner wall of the first mixing assembly; a connecting pipe is installed on the outer wall of the filtering assembly, the first mixing assembly comprises a supporting plate, a gear motor is installed at the top of the supporting plate, and a first bevel gear is installed at the output end of the gear motor. According to the titanium dioxide acidic industrial wastewater treatment device, wastewater and an agent can be fully stirred and mixed through the first mixing assembly and the second mixing assembly, the working efficiency during mixing of the wastewater and the agent is improved, meanwhile, waste liquid at the bottom of the device can be continuously conveyed back into the device from the middle of the device, and the wastewater at the bottom of the device can also fully make contact with the agent; the wastewater treatment effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of industrial wastewater treatment, and particularly to a treatment device for acidic industrial wastewater of titanium dioxide. Background Art

[0002] The treatment of acidic industrial wastewater of titanium dioxide is a process involving chemical reactions and water treatment technologies. During the production of titanium dioxide, especially in the sulfuric acid method for producing titanium dioxide, a large amount of acidic wastewater is generated. These wastewaters contain harmful components such as sulfuric acid and iron ions, and wastewater treatment devices are required to properly treat the wastewaters.

[0003] The current wastewater treatment devices still have the following deficiencies: 1. During the treatment process of existing traditional industrial wastewater treatment devices, when wastewater and reagents are added into the device, they are usually stirred and mixed by driving a stirring blade with a motor. However, the efficiency of this stirring method is low, affecting the working efficiency; 2. During the treatment process of existing traditional industrial wastewater treatment devices, when stirring and mixing by driving a stirring blade with a motor, the wastewater at the bottom of the device cannot be fully mixed with the reagents, affecting the mixing effect; 3. During the treatment process of existing traditional industrial wastewater treatment devices, when using a filter screen to filter wastewater, after long-term use, the filter screen may become clogged, affecting the filtering effect. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a treatment device for acidic industrial wastewater of titanium dioxide, which solves the problems raised in the above background art.

[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: A treatment device for acidic industrial wastewater of titanium dioxide includes a support assembly. A filter assembly is installed on the inner wall of the support assembly. A first mixing assembly is installed on the top of the support assembly. A second mixing assembly is installed on the inner wall of the first mixing assembly. A connecting pipe is installed on the outer wall of the filter assembly.

[0006] The first mixing assembly includes a support plate. A reduction motor is installed on the top of the support plate. A first bevel gear is installed at the output end of the reduction motor. An installation pipe is rotatably installed through the center of the top of the support plate. A second bevel gear, a connecting plate, a first stirring blade, and a first spiral blade are installed on the outer wall of the installation pipe. A second spiral blade is installed at one end of the first stirring blade. A limiting block is installed at the rear end of the connecting plate and close to one side. An installation block is installed at the top of the connecting plate and close to one side. A brush plate is rotatably connected to the bottom of the installation block. A fixing block is installed at the front end of the connecting plate and close to one side. A spring is installed on one side of the fixing block. One end of the spring is connected to the outer wall of the brush plate.

[0007] The second mixing component includes a U-shaped plate installed on the top of the support plate. A connecting rod is rotatably installed through the center of the top of the inner wall of the U-shaped plate. A third bevel gear is installed on the outer wall of the connecting rod near the top. An installation rod is installed at the bottom of the connecting rod. Second stirring blades and third spiral blades are installed on the outer wall of the installation rod. A fourth spiral blade is installed at one end of the second stirring blade. A fixing rod is installed at the bottom of the installation rod. A fifth spiral blade is installed on the outer wall of the fixing rod.

[0008] Further preferably, the support component includes a box body. Four legs are installed on the outer wall of the box body. A first electric valve is installed at the bottom of the box body.

[0009] Further preferably, the filtering component includes a hopper installed at the bottom of the inner wall of the box body. A three-way pipe is installed in the middle of the bottom of the hopper. A second electric valve is installed at the bottom of the three-way pipe. An arc-shaped plate and an arc-shaped filter screen frame are installed at the top of the hopper. A first liquid inlet pipe is installed on the outer wall of the arc-shaped plate near the top. A second liquid inlet pipe is installed in the middle of the outer wall of the arc-shaped plate.

[0010] Further preferably, two circular holes are formed in the outer wall of the box body, and the first liquid inlet pipe and the second liquid inlet pipe are respectively installed in the two circular holes, and the three-way pipe is communicated with the second liquid inlet pipe through a connecting pipe.

[0011] Further preferably, the support plate is installed on the top of the box body, and the connecting plate, the limiting block, the installation block, the brush plate, the fixing block and the spring are set as a group, and there are four groups in total. At the same time, the four groups of connecting plates, limiting blocks, installation blocks, brush plates, fixing blocks and springs are annularly distributed with the vertical center line of the installation pipe as the origin.

[0012] Further preferably, the brush plate and the fixing block form an elastic mechanism through the spring, and the limiting block and the brush plate form a limiting mechanism.

[0013] Further preferably, a plurality of first stirring blades are provided, and the plurality of first stirring blades are spirally distributed.

[0014] Further preferably, the second bevel gear is meshed and installed with the first bevel gear, and the installation pipe and the reduction motor form a rotating mechanism through the second bevel gear and the first bevel gear.

[0015] Further preferably, a plurality of second stirring blades are provided, and the plurality of second stirring blades are spirally distributed.

[0016] Further preferably, the connecting rod is rotatably installed on the inner wall of the installation pipe, and the third bevel gear is meshed and installed with the first bevel gear. The connecting rod and the reduction motor form a rotating mechanism through the third bevel gear and the first bevel gear. At the same time, the middle and lower parts of the fifth spiral blade are located inside the tee.

[0017] The present invention provides a titanium dioxide acidic industrial wastewater treatment device, which has the following beneficial effects: This titanium dioxide acidic industrial wastewater treatment device adopts a multiple stirring method. Through the mutual cooperation of the first mixing component and the second mixing component, the wastewater and the medicament are stirred and mixed multiple times, which can promote the full blending of the wastewater and the medicament, and greatly improve the working efficiency when the two are mixed.

[0018] When using this titanium dioxide acidic industrial wastewater treatment device to mix wastewater and medicament, the wastewater at the bottom of the device can be guided downward and conveyed back into the device from the middle of the device, so that the wastewater at the bottom of the device can also fully contact the medicament, thereby significantly enhancing the wastewater treatment effect.

[0019] When using this titanium dioxide acidic industrial wastewater treatment device to mix wastewater and medicament, by driving the brush plate to rotate, the brush plate is unfolded to contact the inner walls of the arc plate and the arc-shaped filter mesh frame, cleaning the inner walls of the arc plate and the arc-shaped filter mesh frame, maintaining the filtering effect of the arc-shaped filter mesh frame, and preventing the filter mesh from being blocked and affecting the filtering efficiency. When the motor stops, the brush plate rotates under the spring tension and separates from the arc plate or the arc-shaped filter mesh frame, which can avoid the contact between the brush plate and the arc plate or the arc-shaped filter mesh frame when the device is stationary, and prevent dust and dirt from accumulating at the contact position between the brush plate and the arc plate or the arc-shaped filter mesh frame.

[0020] This titanium dioxide acidic industrial wastewater treatment device, through the cooperation of the filtering component and the fifth spiral blade, can orderly gather the sediment deposited at the bottom of the filtering component, push it along a specific track, and finally smoothly discharge it through the discharge port, effectively preventing a large amount of sediment from accumulating at the bottom of the filtering component, thereby avoiding many adverse effects on the smoothness and treatment effect of the subsequent wastewater treatment process.

[0021] This titanium dioxide acidic industrial wastewater treatment device, through the cooperation of the support component and the filtering component, during the sewage treatment process, when the treated sewage enters the discharge link, the filter screen in the filtering component timely filters the sewage, effectively intercepting the remaining impurities, fine particles, etc., greatly improving the precision and quality of sewage treatment, and significantly enhancing the overall effect of sewage treatment. Description of the Drawings

[0022] Figure 1 It is the front view schematic diagram of the invention; Figure 2It is a full-section schematic diagram in this invention; Figure 3 It is a schematic diagram of the support component in this invention; Figure 4 It is a schematic diagram of the filter component in this invention; Figure 5 It is a schematic diagram of the first mixing component in this invention; Figure 6 It is in this invention Figure 5 The enlarged schematic diagram of part A; Figure 7 It is a schematic diagram of the second mixing component in this invention.

[0023] In the figure: 1. Support component; 101. Box body; 102. Leg; 103. First electric valve; 2. Filter component; 201. Hopper; 202. Three-way pipe; 203. Second electric valve; 204. Arc plate; 205. Arc-shaped filter screen frame; 206. First liquid inlet pipe; 207. Second liquid inlet pipe; 3. First mixing component; 301. Support plate; 302. Reducing motor; 303. First bevel gear; 304. Installation pipe; 305. Second bevel gear; 306. Connecting plate; 307. First stirring blade; 308. First spiral blade; 309. Second spiral blade; 3010. Limit block; 3011. Installation block; 3012. Brush plate; 3013. Fixed block; 3014. Spring; 4. Second mixing component; 401. U-shaped plate; 402. Connecting rod; 403. Third bevel gear; 404. Installation rod; 405. Second stirring blade; 406. Third spiral blade; 407. Fourth spiral blade; 408. Fixed rod; 409. Fifth spiral blade; 5. Connecting pipe. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0025] In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Please refer to Figures 1 to 7 , the present invention provides a technical solution: a titanium dioxide acidic industrial wastewater treatment device, including a support assembly 1, a filtration assembly 2 is installed on the inner wall of the support assembly 1, a first mixing assembly 3 is installed on the top of the support assembly 1, a second mixing assembly 4 is installed on the inner wall of the first mixing assembly 3, and a connecting pipe 5 is installed on the outer wall of the filtration assembly 2.

[0028] The first mixing assembly 3 includes a support plate 301, a reduction motor 302 is installed on the top of the support plate 301, a first bevel gear 303 is installed at the output end of the reduction motor 302, a mounting pipe 304 is rotatably installed through the center of the top of the support plate 301, a second bevel gear 305, a connecting plate 306, a first stirring blade 307 and a first spiral blade 308 are installed on the outer wall of the mounting pipe 304, a second spiral blade 309 is installed at one end of the first stirring blade 307, a limiting block 3010 is installed at the rear end of the connecting plate 306 and near one side, a mounting block 3011 is installed on the top of the connecting plate 306 and near one side, a brush plate 3012 is rotatably connected to the bottom of the mounting block 3011, a fixing block 3013 is installed at the front end of the connecting plate 306 and near one side, a spring 3014 is installed on one side of the fixing block 3013, and one end of the spring 3014 is connected to the outer wall of the brush plate 3012.

[0029] The second mixing assembly 4 includes a U-shaped plate 401 installed on the top of the support plate 301, a connecting rod 402 is rotatably installed through the center of the top of the inner wall of the U-shaped plate 401, a third bevel gear 403 is installed on the outer wall of the connecting rod 402 and near the top, a mounting rod 404 is installed at the bottom of the connecting rod 402, a second stirring blade 405 and a third spiral blade 406 are installed on the outer wall of the mounting rod 404, a fourth spiral blade 407 is installed at one end of the second stirring blade 405, a fixing rod 408 is installed at the bottom of the mounting rod 404, and a fifth spiral blade 409 is installed on the outer wall of the fixing rod 408.

[0030] In this embodiment, as Figure 3 shown, the support assembly 1 includes a box body 101, four legs 102 are installed on the outer wall of the box body 101, and a first electric valve 103 is installed at the bottom of the box body 101.

[0031] In this embodiment, as Figure 3and Figure 4 As shown in Figure 4 , the filtering component 2 includes a hopper 201 installed at the bottom of the inner wall of the box body 101. A three-way pipe 202 is installed in the middle of the bottom of the hopper 201. A second electric valve 203 is installed at the bottom of the three-way pipe 202. An arc-shaped plate 204 and an arc-shaped filter screen frame 205 are installed at the top of the hopper 201. A first liquid inlet pipe 206 is installed on the outer wall of the arc-shaped plate 204 near the top, and a second liquid inlet pipe 207 is installed in the middle of the outer wall of the arc-shaped plate 204.

[0032] In this embodiment, as Figure 1 、 Figure 3 and Figure 4 shown, two circular holes are opened on the outer wall of the box body 101, and the first liquid inlet pipe 206 and the second liquid inlet pipe 207 are respectively installed in the two circular holes, and the three-way pipe 202 is connected to the second liquid inlet pipe 207 through a connecting pipe 5.

[0033] In this embodiment, as Figure 3 and Figure 5 shown, a support plate 301 is installed on the top of the box body 101, and the connecting plate 306, the limiting block 3010, the mounting block 3011, the brush plate 3012, the fixing block 3013 and the spring 3014 are set as a group, and there are four groups in total. At the same time, the four groups of connecting plates 306, limiting blocks 3010, mounting blocks 3011, brush plates 3012, fixing blocks 3013 and springs 3014 are annularly distributed with the vertical center line of the mounting pipe 304 as the origin.

[0034] In this embodiment, as Figure 6 shown, the brush plate 3012 and the fixing block 3013 form an elastic mechanism through the spring 3014, and the limiting block 3010 and the brush plate 3012 form a limiting mechanism.

[0035] In this embodiment, as Figure 5 shown, a number of first stirring blades 307 are provided in total, and the number of first stirring blades 307 is spirally distributed.

[0036] In this embodiment, as Figure 5 shown, the second bevel gear 305 is meshed and installed with the first bevel gear 303, and the mounting pipe 304 and the reduction motor 302 form a rotating mechanism through the second bevel gear 305 and the first bevel gear 303.

[0037] In this embodiment, as Figure 7 shown, a number of second stirring blades 405 are provided in total, and the number of second stirring blades 405 is spirally distributed.

[0038] In this embodiment, as Figure 2 、 Figure 5 and Figure 7As shown, the connecting rod 402 is rotatably installed on the inner wall of the installation pipe 304, and the third bevel gear 403 is meshed with the first bevel gear 303. Moreover, the connecting rod 402 forms a rotating mechanism with the reduction motor 302 through the third bevel gear 403 and the first bevel gear 303. At the same time, the middle and lower parts of the fifth spiral blade 409 are located within the tee pipe 202.

[0039] When the titanium dioxide acidic industrial wastewater treatment device is in use, the working process is as follows: As Figures 1 to 7 shown, first, connect the pipeline for conveying wastewater to the first liquid inlet pipe 206. Then, inject an appropriate amount of wastewater into the box body 101 through the first liquid inlet pipe 206. Next, add an appropriate amount of medicament into the box body 101. Then, start the reduction motor 302. The reduction motor 302 drives the installation pipe 304, the connecting plate 306, the first stirring blade 307, the first spiral blade 308, the second spiral blade 309, the limiting block 3010, the installation block 3011, the brush plate 3012, the fixing block 3013, and the spring 3014 to rotate through the second bevel gear 305 and the first bevel gear 303. The first stirring blade 307 stirs the medicament and the wastewater. The rotation of the first spiral blade 308 and the second spiral blade 309 drives the medicament and the wastewater to turn over. The brush plate 3012 unfolds outward due to centrifugal force and the resistance of water. The limiting block 3010 limits the brush plate 3012, making the brush plate 3012 contact with the inner walls of the arc plate 204 and the arc-shaped filter screen frame 205. When the brush plate 3012 rotates, it can clean the inner walls of the arc plate 204 and the arc-shaped filter screen frame 205. At the same time, when the first bevel gear 303 rotates, it drives the connecting rod 402, the installation rod 404, the second stirring blade 405, the third spiral blade 406, the fourth spiral blade 407, the fixing rod 408, and the fifth spiral blade 409 to rotate through the third bevel gear 403. The second stirring blade 405 stirs the medicament and the wastewater. The rotation of the third spiral blade 406 and the fourth spiral blade 407 drives the medicament and the wastewater to turn over. The rotation of the fifth spiral blade 409 drives the liquid in the hopper 201 to move downward. The liquid re-enters the filtering assembly 2 through the tee pipe 202, the connecting pipe 5, and the second liquid inlet pipe 207. After the mixing is completed, stop the reduction motor 302, let the wastewater stand and precipitate. Then, open the first electric valve 103 to discharge the treated wastewater. The arc-shaped filter screen frame 205 can block impurities in the wastewater, etc. After the wastewater is discharged, open the second electric valve 203 and start the reduction motor 302 to discharge the sediment.

[0040] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A titanium dioxide acidic industrial wastewater treatment device, comprising a support assembly (1), characterized in that: A filter assembly (2) is installed on the inner wall of the support assembly (1), a first mixing assembly (3) is installed on the top of the support assembly (1), a second mixing assembly (4) is installed on the inner wall of the first mixing assembly (3), and a connecting pipe (5) is installed on the outer wall of the filter assembly (2); The first mixing assembly (3) comprises a support plate (301), a reduction motor (302) is mounted on the top of the support plate (301), a first bevel gear (303) is mounted on the output end of the reduction motor (302), a mounting tube (304) is rotatably mounted through the center of the top of the support plate (301), a second bevel gear (305), a connecting plate (306), a first stirring blade (307) and a first spiral blade (308) are mounted on the outer wall of the mounting tube (304), and a first stirring blade (307) is mounted on one end of the first stirring blade (307). two spiral blades (309), a limiting block (3010) is installed at the rear end and close to one side of the connecting plate (306), a mounting block (3011) is installed at the top and close to one side of the connecting plate (306), a brush plate (3012) is rotatably connected to the bottom of the mounting block (3011), a fixing block (3013) is installed at the front end and close to one side of the connecting plate (306), a spring (3014) is installed on one side of the fixing block (3013), and one end of the spring (3014) is connected to the outer wall of the brush plate (3012); The second mixing assembly (4) comprises a U-shaped plate (401) mounted on the top of the support plate (301); a connecting rod (402) is rotatably mounted through the center of the top of the inner wall of the U-shaped plate (401); a third bevel gear (403) is mounted on the outer wall of the connecting rod (402) and near the top; a mounting rod (404) is mounted on the bottom of the connecting rod (402); a second stirring blade (405) and a third spiral blade (406) are mounted on the outer wall of the mounting rod (404); a fourth spiral blade (407) is mounted on one end of the second stirring blade (405); a fixing rod (408) is mounted on the bottom of the mounting rod (404); and a fifth spiral blade (409) is mounted on the outer wall of the fixing rod (408).

2. A titanium dioxide acidic industrial wastewater treatment device according to claim 1, characterized in that: The support assembly (1) comprises a box body (101), four supporting legs (102) are installed on the outer wall of the box body (101), and a first electric valve (103) is installed on the bottom of the box body (101).

3. A titanium dioxide acidic industrial wastewater treatment device according to claim 2, characterized in that: The filter assembly (2) comprises a hopper (201) installed at the bottom of the inner wall of the box body (101); a three-way pipe (202) is installed in the middle of the bottom of the hopper (201); a second electric valve (203) is installed at the bottom of the three-way pipe (202); an arc-shaped plate (204) and an arc-shaped filter screen frame (205) are installed at the top of the hopper (201); a first liquid inlet pipe (206) is installed on the outer wall of the arc-shaped plate (204) and close to the top; and a second liquid inlet pipe (207) is installed in the middle of the outer wall of the arc-shaped plate (204).

4. A titanium dioxide acidic industrial wastewater treatment device according to claim 3, characterized in that: The outer wall of the box body (101) is provided with two circular holes, and the first liquid inlet pipe (206) and the second liquid inlet pipe (207) are respectively installed in the two circular holes, and the three-way pipe (202) is connected to the second liquid inlet pipe (207) through the connecting pipe (5).

5. A titanium dioxide acidic industrial wastewater treatment device according to claim 2, characterized in that: The support plate (301) is installed on the top of the box body (101), and the connecting plate (306), the limiting block (3010), the mounting block (3011), the brush plate (3012), the fixing block (3013) and the spring (3014) are arranged as a group, and a total of four groups are provided. At the same time, the four groups of connecting plates (306), the limiting blocks (3010), the mounting blocks (3011), the brush plates (3012), the fixing blocks (3013) and the springs (3014) are distributed in a ring shape with the vertical center line of the mounting tube (304) as the origin.

6. A titanium dioxide acidic industrial wastewater treatment device according to claim 1, characterized in that: The brush plate (3012) forms an elastic mechanism through a spring (3014) and a fixing block (3013), and the limiting block (3010) and the brush plate (3012) form a limiting mechanism.

7. A titanium dioxide acidic industrial wastewater treatment device according to claim 1, characterized in that: A total of a plurality of the first stirring blades (307) are provided, and the plurality of first stirring blades (307) are distributed in a spiral shape.

8. The titanium dioxide acidic industrial wastewater treatment device according to claim 1, characterized in that: The second bevel gear (305) is meshed and installed with the first bevel gear (303), and the mounting tube (304) forms a rotating mechanism with the reduction motor (302) through the second bevel gear (305) and the first bevel gear (303).

9. The titanium dioxide acidic industrial wastewater treatment device according to claim 1, characterized in that: A total of a plurality of the second stirring blades (405) are provided, and the plurality of second stirring blades (405) are distributed in a spiral shape.

10. The titanium dioxide acidic industrial wastewater treatment device according to claim 1, characterized in that: The connecting rod (402) is rotatably mounted on the inner wall of the mounting tube (304), and the third bevel gear (403) is meshed with the first bevel gear (303) and the connecting rod (402) forms a rotating mechanism with the reduction motor (302) through the third bevel gear (403) and the first bevel gear (303), while the middle and lower part of the fifth spiral blade (409) is located in the three-way tube (202).

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