Casting sewage treatment device

Abstract

The invention relates to the technical field of sewage treatment, and discloses a casting sewage treatment device which comprises a support, the top of the support is fixedly connected with a tank body, the inner wall of the tank body is provided with a cleaning mechanism used for cleaning residues, the inner wall of the tank body is provided with a pushing mechanism used for collecting the residues, and the top of the tank body is fixedly provided with a water inlet. According to the sewage treatment device, a flocculating agent can be added to react with sewage, aggregation of suspended solids and residues can be promoted, pollutants such as fine suspended particles, grease and solid residues in the sewage can be helped to be aggregated into large particles, the precipitation effect can be improved, and the subsequent residue treatment effect can be improved; the fusion speed of the sewage and a flocculating agent can be increased through rotation of the trough plate, so that the flocculating agent is uniformly distributed in the sewage needing to be treated, the use effect of the flocculating agent is improved, the subsequent sewage residue treatment efficiency of the device is improved, and the residue gathering speed is increased.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, in particular to a casting sewage treatment device. Background Art

[0002] Foundry wastewater treatment equipment is used to remove pollutants generated during the casting production process to ensure that the discharged water quality meets environmental protection requirements. With the advancement of industrialization, the types and quantities of foundry wastewater are gradually increasing.

[0003] The patent with announcement number CN221027975U discloses an industrial sewage treatment device that is convenient for treating sewage residues, including a device shell, a filter chamber is provided in the device shell, a filter mechanism is provided in the filter chamber, a treatment seat is fixedly connected to the upper end of the device shell and communicated with the filter chamber, a treatment chamber is provided in the treatment seat, a stirring mechanism is provided in the treatment chamber, a fixed seat is fixedly provided at the lower end of the device shell, and a sewage outlet is provided at the lower end of the device shell between the fixed seats. This patent can help the treatment to fully contact the industrial sewage. A magnetic drum is provided in the filter chamber, which can magnetically absorb the metal residue in the industrial sewage after the reaction is completed, which is convenient for the recycling of the metal residue. The filter box located at the lower end of the magnetic drum can screen and filter other residues in the industrial sewage, thereby avoiding blockage of the industrial sewage during the discharge process.

[0004] However, when the above device is in use, it is difficult to fully treat the sewage residue, resulting in a slow sewage residue treatment speed and affecting the efficiency of residue treatment. Therefore, a casting sewage treatment device is proposed to solve the above problems. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a foundry wastewater treatment device in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a casting sewage treatment device, comprising a bracket, the top of the bracket is fixedly connected to a tank body, the inner wall of the tank body is provided with a cleaning mechanism for residue cleaning, the inner wall of the tank body is provided with a pushing mechanism for residue collection, the top of the tank body is fixedly installed with a water inlet, the top of the tank body is fixedly connected to a motor, the top of the tank body is fixedly connected to a flocculant barrel, the bottom of the flocculant barrel is fixedly connected to a guide block, the output end of the motor is fixedly connected to a reciprocating screw rod 1, the inner wall of the tank body is fixedly connected to a limiting column 1, the circumferential surface of the reciprocating screw rod 1 is movably connected to a moving block, the circumferential surface of the moving block is fixedly connected to a circular ring block, the inner wall of the guide block is rotatably connected to a hinged plate through a torsion spring, the circumferential surface of the reciprocating screw rod 1 is fixedly connected to a rotating block, the rotating The circumferential surface of the rotating block is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a fixed column 1, the circumferential surface of the fixed column 1 is fixedly connected to a groove plate, the flocculant barrel is connected to the guide block, the guide block is in contact with the tank body, the movable block is slidably connected to the circumferential surface of the limiting column 1, the annular block is in contact with the tank body, and the reciprocating screw 1 is in contact with the tank body, so that the added flocculant can react with the sewage, promote the aggregation of suspended matter and residue, help small suspended particles, grease, solid residue and other pollutants in the sewage to aggregate into larger particles, improve the sedimentation effect, and improve the subsequent residue treatment effect. The rotation of the groove plate can accelerate the fusion speed of the sewage and the flocculant, so that the flocculant is evenly distributed in the sewage to be treated, improve the use effect of the flocculant, improve the subsequent sewage residue treatment efficiency of the device, and accelerate the aggregation speed of the residue.

[0007] Preferably, the cleaning mechanism includes a second fixed post, a first connecting groove block, a connecting post, and a magnetic capture plate, wherein the second fixed post is fixedly connected to the top of the circular ring block, the first connecting groove block is fixedly connected to the top of the second fixed post, the connecting post is fixedly connected to the inner wall of the first connecting groove block, and the magnetic capture plate is fixedly connected to the circumferential surface of the connecting post. The cleaning mechanism also includes a second connecting groove block, a rotating post, a roller, and a scraper, the second connecting groove block is fixedly connected to the inner wall of the connecting rod, the rotating post is rotatably connected to the inner wall of the second connecting groove block, the roller is fixedly connected to the circumferential surface of the rotating post, and the scraper The plate is fixedly connected to the circumferential surface of the rotating column, the roller is in contact with the tank body, and the scraper is in contact with the tank body, so that the magnetic capture plate can capture the metal residue in the sewage, which can improve the quality of the sewage residue treatment of the device, save subsequent treatment costs, and avoid the metal residue in the sewage being unable to react with the flocculant due to its own characteristics, thereby being unable to aggregate and precipitate, affecting the effect of the sewage residue. The rotation of the scraper can scrape off the residue on the inner wall of the tank body, avoiding the residue in the sewage adhering to the inner wall of the tank body, resulting in an increase in the subsequent cleaning cost of the device, thereby increasing the service life of the device and improving the utilization efficiency.

[0008] Preferably, the pushing mechanism includes a connecting block 1 and a semi-arc plate, the connecting block 1 is fixedly connected to the top of the circular ring block, the semi-arc plate is fixedly connected to the top of the connecting block 1, the pushing mechanism also includes a connecting block 2, a limit block, a roller 2, a reciprocating screw rod 2, an inclined block, a limit column 2, a residue box, and an arc push plate, the connecting block 2 is rotatably connected to the bottom of the rotating column, the limit block is fixedly connected to the right side of the connecting block 2, the roller 2 is rotatably connected to the inner wall of the connecting block 2, the reciprocating screw rod 2 is fixedly connected to the inner wall of the roller 2, the inclined block is movably connected to the circumferential surface of the reciprocating screw rod 2, the limit column 2 is fixedly connected to the inner wall of the connecting block 2, the residue box is fixed It is connected to the bottom of the tank body, the arc push plate is fixedly connected to the bottom of the inclined block, the semi-arc plate is in contact with the tank body, the limit block is slidably connected to the inner wall of the tank body, the roller two is in contact with the tank body, the inclined block is slidably connected to the circumferential surface of the limit column two, the arc push plate is in contact with the tank body, and the reciprocating screw rod two is in contact with the connecting block two, which can perform a large-scale residue cleaning on the inner wall of the tank body, avoid the sewage residue inside the tank body staying on the inner wall of the tank body, affecting the subsequent use, thereby increasing the service life of the device, reducing maintenance costs, being able to collect sewage residue to a certain extent, improving the subsequent treatment quality of the residue, improving the treatment effect of sewage residue, and saving the cost of manual residue collection.

[0009] The present invention adopts the above technical solution, which can bring the following beneficial effects: 1. The cast sewage treatment device, through the mutual coordinated movement among the bracket, tank body, water inlet, motor, flocculant barrel, guide block, reciprocating screw rod 1, limit column 1, moving block, circular ring block, hinged plate, rotating block, connecting rod, fixed column 1, and slot plate, enables the added flocculant to react with sewage, promote the aggregation of suspended matter and residue, help small suspended particles, grease, solid residue and other pollutants in sewage to aggregate into larger particles, improve the sedimentation effect, and improve the subsequent residue treatment effect. The rotation of the slot plate can accelerate the fusion speed of sewage and flocculant, so that the flocculant is evenly distributed in the sewage to be treated, improve the use effect of the flocculant, improve the subsequent sewage residue treatment efficiency of the device, and accelerate the aggregation speed of the residue.

[0010] 2. The cast sewage treatment device, through the mutual coordinated movement among the fixed column 2, the connecting slot block 1, the connecting column, the magnetic capture plate, the connecting slot block 2, the rotating column, the roller 1, and the scraper, enables the magnetic capture plate to capture the metal residue in the sewage, which can improve the quality of the sewage residue treatment of the device, save subsequent treatment costs, and prevent the metal residue in the sewage from being unable to react with the flocculant due to its own characteristics, thereby preventing it from agglomerating and precipitating, affecting the effect of the sewage residue. The rotation of the scraper can scrape off the residue on the inner wall of the tank body, preventing the residue in the sewage from adhering to the inner wall of the tank body, resulting in an increase in the subsequent cleaning cost of the device, thereby increasing the service life of the device and improving the utilization efficiency.

[0011] 3. The cast sewage treatment device can clean the inner wall of the tank body on a large scale through the mutual coordination of the movement among the connecting block 1, the semi-arc plate, the connecting block 2, the limit block, the roller 2, the reciprocating screw 2, the inclined block, the limit column 2, the residue box, and the arc push plate, thereby preventing the sewage residue inside the tank body from staying on the inner wall of the tank body and affecting subsequent use, thereby increasing the service life of the device and reducing maintenance costs. It can also collect the sewage residue to a certain extent, improve the subsequent treatment quality of the residue, improve the treatment effect of the sewage residue, and save the cost of manual residue collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section diagram of the tank structure of the present invention; Figure 3 This is a schematic diagram of the slot plate structure of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the structure at center A; Figure 5 It is a schematic diagram of the cleaning mechanism of the present invention; Figure 6 For the present invention Figure 5 A magnified view of the structure at point B in the middle; Figure 7 This is a schematic diagram of the propulsion mechanism of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of the structure at point C in the middle.

[0013] In the figure: 1. bracket; 2. tank; 3. cleaning mechanism; 4. pushing mechanism; 5. water inlet; 6. motor; 7. flocculant barrel; 8. guide block; 9. reciprocating screw rod (1); 10. limit column (1); 11. moving block; 12. circular ring block; 13. hinge plate; 14. rotating block; 15. connecting rod; 16. fixed column (1); 17. slot plate; 301. fixed column (2); 302. connecting slot block (1); 303. Connecting column; 304. Magnetic capture plate; 305. Connecting slot block 2; 306. Rotating column; 307. Roller 1; 308. Scraper; 401. Connecting block 1; 402. Semi-arc plate; 403. Connecting block 2; 404. Limiting block; 405. Roller 2; 406. Reciprocating screw rod 2; 407. Inclined surface block; 408. Limiting column 2; 409. Residue box; 410. Arc push plate. DETAILED DESCRIPTION

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figures 1-8, one embodiment of the present invention is: a foundry sewage treatment device, comprising a bracket 1, characterized in that: the top of the bracket 1 is fixedly connected to a tank body 2, the inner wall of the tank body 2 is provided with a cleaning mechanism 3 for residue cleaning, the inner wall of the tank body 2 is provided with a pushing mechanism 4 for residue collection, the top of the tank body 2 is fixedly installed with a water inlet 5, the top of the tank body 2 is fixedly connected to a motor 6, the top of the tank body 2 is fixedly connected to a flocculant barrel 7, the bottom of the flocculant barrel 7 is fixedly connected to a guide block 8, the output end of the motor 6 is fixedly connected to a reciprocating screw rod 9, the inner wall of the tank body 2 is fixedly connected to a limiting column 10, the circumferential surface of the reciprocating screw rod 9 is movably connected to a moving block 11, and the circumferential surface of the moving block 11 is fixedly connected to a circular ring block 12. When the When the device is started, the treatment personnel need to discharge the sewage to be treated into the interior of the tank body 2 through the water inlet 5. At this time, the motor 6 will start, and the output end of the motor 6 will drive the reciprocating screw 9 to rotate. The rotation of the reciprocating screw 9 will drive the moving block 11 to rotate, but the moving block 11 is limited by the limiting column 10. At this time, the moving block 11 can only move upward through the reciprocating groove on the surface of the reciprocating screw 9 during the rotation of the reciprocating screw 9. The upward movement of the moving block 11 will drive the circular block 12 to move. After the circular block 12 moves a certain distance, the inclined surface of the circular block 12 will contact the hinge plate 13 and squeeze and push the hinge plate 13. At this time, the hinge plate 13 is squeezed and pushed by the circular block 12 to rotate, and the hinge plate 13 The rotation will open the opening of the guide block 8. At this time, the flocculant inside the flocculant barrel 7 can enter the interior of the tank body 2 through the guidance of the guide block 8. The addition of flocculant can react with the sewage, promote the aggregation of suspended matter and residue, and help small suspended particles, grease, solid residue and other pollutants in the sewage to aggregate into larger particles, which can improve the sedimentation effect and improve the subsequent residue treatment effect. The inner wall of the guide block 8 is connected to the hinged plate 13 through the rotation of the torsion spring, and the circumferential surface of the reciprocating screw 9 is fixedly connected to the rotating block 14. The circumferential surface of the rotating block 14 is fixedly connected to the connecting rod 15. The top of the connecting rod 15 is fixedly connected to the fixed column 16. The circumferential surface of the fixed column 16 is fixedly connected to the groove plate 17. The flocculant The barrel 7 is connected to the guide block 8, the guide block 8 is in contact with the tank body 2, the moving block 11 is slidably connected to the circumferential surface of the limit column 10, the annular block 12 is in contact with the tank body 2, and the reciprocating screw 9 is in contact with the tank body 2. At the same time, when the flocculant enters the interior of the tank body 2, the rotation of the reciprocating screw 9 will drive the rotating block 14 to rotate, and the rotation of the rotating block 14 will drive the connecting rod 15 to rotate, and the connecting rod 15 will drive the fixed column 16 to rotate, and the fixed column 16 will drive the slot plate 17 to rotate. The rotation of the slot plate 17 can accelerate the fusion speed of the sewage and the flocculant, so that the flocculant is evenly distributed in the sewage to be treated, improve the use effect of the flocculant, improve the subsequent sewage residue treatment efficiency of the device, and accelerate the aggregation speed of the residue.

[0016] The cleaning mechanism 3 includes a fixed column 2 301, a connecting groove block 1 302, a connecting column 303, and a magnetic capture plate 304. The fixed column 2 301 is fixedly connected to the top of the circular ring block 12, the connecting groove block 1 302 is fixedly connected to the top of the fixed column 2 301, the connecting column 303 is fixedly connected to the inner wall of the connecting groove block 1 302, and the magnetic capture plate 304 is fixedly connected to the circumferential surface of the connecting column 303. When the device is started, the upward movement of the circular ring block 12 can drive the fixed column 2 301 to move upward, and the upward movement of the fixed column 2 301 can drive the connecting groove block 1 302 to move, and the movement of the connecting groove block 1 302 The movement will drive the connecting column 303 to move. During the movement of the connecting column 303, the connecting column 303 will drive the magnetic capture plate 304 to move upward. At this time, the magnetic capture plate 304 will move up and down reciprocatingly inside the tank body 2. The up and down reciprocating movement of the magnetic capture plate 304 can capture the metal residue in the sewage, which can improve the quality of the sewage residue treatment of the device, save subsequent treatment costs, and avoid the metal residue in the sewage from being unable to react with the flocculant due to its own characteristics, thereby being unable to aggregate and precipitate, affecting the effect of the sewage residue. The cleaning mechanism 3 also includes a connecting slot block 2 305 and a rotating column 306. , roller 1 307, scraper 308, connecting groove block 2 305 is fixedly connected to the inner wall of connecting rod 15, rotating column 306 is rotatably connected to the inner wall of connecting groove block 2 305, roller 1 307 is fixedly connected to the circumferential surface of rotating column 306, scraper 308 is fixedly connected to the circumferential surface of rotating column 306, roller 1 307 is in contact with tank body 2, scraper 308 is in contact with tank body 2, and at the same time, during the rotation of connecting rod 15, connecting rod 15 will drive connecting groove block 2 305 to rotate, the rotation of connecting groove block 2 305 will drive rotating column 306 to rotate, and the rotation of rotating column 306 will drive roller 1 307 Rotation. During the rotation of roller 307, friction is generated due to the contact with tank body 2, and then roller 307 can rotate by itself. During the rotation of roller 307, it can drive the rotating column 306 to rotate, and the rotating column 306 can drive the scraper 308 to rotate during the rotation. At this time, during the rotation of connecting rod 15, scraper 308 can also rotate. The rotation of scraper 308 can scrape off the residue on the inner wall of tank body 2, avoiding the residue in sewage adhering to the inner wall of tank body 2, resulting in an increase in the subsequent cleaning cost of the device, thereby increasing the service life of the device and improving the utilization efficiency.

[0017] Working principle: When the device is started, the treatment personnel need to discharge the sewage to be treated into the interior of the tank body 2 through the water inlet 5. At this time, the motor 6 will start, and the output end of the motor 6 will drive the reciprocating screw 9 to rotate. The rotation of the reciprocating screw 9 will drive the moving block 11 to rotate, but the moving block 11 is limited by the limiting column 10. At this time, the moving block 11 can only move upward through the reciprocating groove on the surface of the reciprocating screw 9 during the rotation of the reciprocating screw 9. The upward movement of the moving block 11 will drive the circular block 12 to move. When the circular ring block 12 moves a certain distance, the inclined surface of the circular ring block 12 will contact and squeeze the hinge plate 13 to push the hinge plate 13. At this time, the hinge plate 13 will rotate due to the squeezing and pushing of the circular ring block 12. The rotation of the hinge plate 13 will open the opening of the guide block 8. At this time, the flocculant inside the flocculant barrel 7 can The flocculant enters the interior of the tank body 2 through the guidance of the guide block 8. The addition of the flocculant can react with the sewage, promote the aggregation of suspended matter and residue, and help small suspended particles, grease, solid residue and other pollutants in the sewage to aggregate into larger particles, thereby improving the sedimentation effect and the subsequent residue treatment effect. At the same time, in the process of the flocculant entering the interior of the tank body 2, the rotation of the reciprocating screw 9 will drive the rotating block 14 to rotate, and the rotation of the rotating block 14 will drive the connecting rod 15 to rotate, and the connecting rod 15 will drive the fixed column 16 to rotate, and the fixed column 16 will drive the slot plate 17 to rotate. The rotation of the slot plate 17 can accelerate the fusion speed of the sewage and the flocculant, so that the flocculant is evenly distributed in the sewage to be treated, thereby improving the use effect of the flocculant, improving the subsequent sewage residue treatment efficiency of the device, and accelerating the aggregation speed of the residue.

[0018] When the device is started, the upward movement of the annular block 12 can drive the fixed column 2 301 to move upward, and the upward movement of the fixed column 2 301 can drive the connecting slot block 1 302 to move, and the movement of the connecting slot block 1 302 will drive the connecting column 303 to move. During the movement of the connecting column 303, the connecting column 303 will drive the magnetic capture plate 304 to move upward. At this time, the magnetic capture plate 304 will move up and down reciprocatingly inside the tank body 2. The up and down reciprocating movement of the magnetic capture plate 304 can capture metal residues in the sewage, which can improve the quality of the sewage residue treatment of the device, save subsequent treatment costs, and avoid the metal residues in the sewage from being unable to react with the flocculant due to their own characteristics, thereby being unable to aggregate and precipitate, affecting the effect of the sewage residue. At the same time, during the rotation of the connecting rod 15, The connecting rod 15 will drive the connecting slot block 2 305 to rotate, and the rotation of the connecting slot block 2 305 will drive the rotating column 306 to rotate, and the rotation of the rotating column 306 will drive the roller 1 307 to rotate. During the rotation of the roller 1 307, friction will be generated due to the contact with the tank body 2, and then the roller 1 307 can rotate itself, and the roller 1 307 can drive the rotating column 306 to rotate during the rotation. The rotating column 306 can drive the scraper 308 to rotate during the rotation. At this time, during the rotation of the connecting rod 15, the scraper 308 can also rotate. The rotation of the scraper 308 can scrape off the residue on the inner wall of the tank body 2 to prevent the residue in the sewage from adhering to the inner wall of the tank body 2, resulting in an increase in the subsequent cleaning cost of the device, thereby increasing the service life of the device and improving the utilization efficiency.

[0019] See also Figures 1-8On the basis of the above embodiment, in another embodiment of the present invention, the pushing mechanism 4 includes a connecting block 401 and a semi-arc plate 402. The connecting block 401 is fixedly connected to the top of the circular ring block 12, and the semi-arc plate 402 is fixedly connected to the top of the connecting block 401. When the device is started, the rise of the circular ring block 12 will drive the connecting block 401 to move, and the movement of the connecting block 401 will drive the semi-arc plate 402 to move. In the process of the movement of the semi-arc plate 402, the semi-arc plate 402 can clean the inner wall of the tank body 2 on a large scale, avoiding the sewage residue inside the tank body 2 from staying on the inner wall of the tank body 2, affecting the subsequent use, improving the service life of the device, and reducing the maintenance cost. The pushing mechanism 4 also includes a connecting block 2 403, a limit block 4 04, roller 2 405, reciprocating screw rod 2 406, inclined plane block 407, limiting column 2 408, residue box 409, arc push plate 410, connecting block 2 403 is rotatably connected to the bottom of rotating column 306, limiting block 404 is fixedly connected to the right side of connecting block 2 403, roller 2 405 is rotatably connected to the inner wall of connecting block 2 403, reciprocating screw rod 2 406 is fixedly connected to the inner wall of roller 2 405, inclined plane block 407 is movably connected to the circumferential surface of reciprocating screw rod 2 406, limiting column 2 408 is fixedly connected to the inner wall of connecting block 2 403, residue box 409 is fixedly connected to the bottom of tank body 2, arc push plate 410 is fixedly connected to the bottom of inclined plane block 407, semi-arc plate 402 contacts with tank body 2, limiting block 404 is slidably connected to the tank body 2, roller 2 405 contacts with tank body 2, inclined surface block 407 is slidably connected to the circumferential surface of limiting column 2 408, arc push plate 410 contacts with tank body 2, reciprocating screw rod 2 406 contacts with connecting block 2 403, and after the sewage inside tank body 2 is discharged through the valve on the surface of tank body 2, the operator needs to open the valve of residue box 409 and tank body 2. At this time, the rotation movement of rotating column 306 can drive connecting block 2 403 to move, and the rotation movement of connecting block 2 403 can drive limiting block 404 to move. At this time, limiting block 404 will slide on the inner wall of tank body 2, and the rotation movement of connecting block 2 403 will drive roller 2 405 to rotate and move. During the movement of roller 2 405, roller 2 405 will be in contact with tank body 2. The friction force generated rotates, and the rotation of roller 2 405 drives the rotation of reciprocating screw 2 406, and the rotation of reciprocating screw 2 406 drives the inclined plane block 407 to rotate, but at this time the inclined plane block 407 is limited by the limiting column 2 408, and the inclined plane block 407 can only move laterally through the reciprocating groove on the surface of the reciprocating screw 2 406, and the movement of the inclined plane block 407 drives the arc push plate 410 to move, and the movement of the arc push plate 410 can push the residue inside the tank body 2. When the arc push plate 410 pushes the residue to move a certain distance, the residue inside the tank body 2 will enter the residue box 409 through the opening at the bottom of the tank body 2, which can collect the sewage residue to a certain extent, improve the subsequent treatment quality of the residue, and improve the treatment effect of the sewage residue.Save the cost of manual residue collection.

[0020] Working principle: When the device is started, the rise of the annular block 12 will drive the connection block 1 401 to move, and the movement of the connection block 1 401 will drive the semi-arc plate 402 to move. During the movement of the semi-arc plate 402, the semi-arc plate 402 can clean the inner wall of the tank body 2 on a large scale to prevent the sewage residue inside the tank body 2 from staying on the inner wall of the tank body 2, affecting subsequent use, thereby increasing the service life of the device and reducing maintenance costs. After the sewage inside the tank body 2 is discharged through the valve on the surface of the tank body 2, the operator needs to open the residue box 409 and the valve of the tank body 2. At this time, the rotation movement of the rotating column 306 can drive the connection block 2 403 to move, and the rotation movement of the connection block 2 403 can drive the limit block 404 to move. At this time, the limit block 404 will slide on the inner wall of the tank body 2, and at the same time, the rotation movement of the connection block 2 403 will drive the roller 2 405 to rotate. The rotation of roller 405 will drive the reciprocating screw rod 406 to rotate, and the rotation of reciprocating screw rod 406 will drive the inclined plane block 407 to rotate. However, the inclined plane block 407 is limited by the limiting column 408 at this time, and the inclined plane block 407 can only move laterally through the reciprocating groove on the surface of the reciprocating screw rod 406. The movement of the inclined plane block 407 will drive the arc push plate 410 to move, and the movement of the arc push plate 410 can push the residue inside the tank body 2. When the arc push plate 410 pushes the residue to move a certain distance, the residue inside the tank body 2 will enter the residue box 409 through the opening at the bottom of the tank body 2, which can collect the sewage residue to a certain extent, improve the subsequent treatment quality of the residue, improve the treatment effect of the sewage residue, and save the cost of manual residue collection.

[0021] The present invention provides a foundry wastewater treatment device. There are numerous methods and approaches for implementing this technical solution. The foregoing merely represents a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A casting wastewater treatment device, comprising a bracket (1), characterized in that: The top of the bracket (1) is fixedly connected to the tank body (2), the inner wall of the tank body (2) is provided with a cleaning mechanism (3) for cleaning residues, the inner wall of the tank body (2) is provided with a pushing mechanism (4) for collecting residues, the top of the tank body (2) is fixedly installed with a water inlet (5), the top of the tank body (2) is fixedly connected to a motor (6), the top of the tank body (2) is fixedly connected to a flocculant barrel (7), the bottom of the flocculant barrel (7) is fixedly connected to a guide block (8), the output end of the motor (6) is fixedly connected to a reciprocating screw rod (9), the inner wall of the tank body (2) is fixedly connected to a reciprocating screw rod (9), and the inner wall of the tank body (2) is fixedly connected to a reciprocating screw rod (9). The wall is fixedly connected to a limiting column (10), the circumferential surface of the reciprocating screw (9) is movably connected to a moving block (11), the circumferential surface of the moving block (11) is fixedly connected to a circular ring block (12), the inner wall of the guide block (8) is rotatably connected to a hinge plate (13) through a torsion spring, the circumferential surface of the reciprocating screw (9) is fixedly connected to a rotating block (14), the circumferential surface of the rotating block (14) is fixedly connected to a connecting rod (15), the top of the connecting rod (15) is fixedly connected to a fixed column (16), and the circumferential surface of the fixed column (16) is fixedly connected to a slot plate (17).

2. The foundry wastewater treatment device according to claim 1, characterized in that: The flocculant barrel (7) is connected to the guide block (8), the guide block (8) is in contact with the tank body (2), the moving block (11) is slidably connected to the circumferential surface of the limiting column (10), the annular block (12) is in contact with the tank body (2), and the reciprocating screw (9) is in contact with the tank body (2).

3. A foundry wastewater treatment device according to claim 2, characterized in that: The cleaning mechanism (3) comprises a second fixing column (301), a first connecting groove block (302), a connecting column (303), and a magnetic capture plate (304), wherein the second fixing column (301) is fixedly connected to the top of the annular block (12), the first connecting groove block (302) is fixedly connected to the top of the second fixing column (301), the connecting column (303) is fixedly connected to the inner wall of the first connecting groove block (302), and the magnetic capture plate (304) is fixedly connected to the circumferential surface of the connecting column (303).

4. A foundry wastewater treatment device according to claim 3, characterized in that: The cleaning mechanism (3) further comprises a second connecting groove block (305), a rotating column (306), a first roller (307), and a scraper (308); the second connecting groove block (305) is fixedly connected to the inner wall of the connecting rod (15); the rotating column (306) is rotatably connected to the inner wall of the second connecting groove block (305); the first roller (307) is fixedly connected to the circumferential surface of the rotating column (306); and the scraper (308) is fixedly connected to the circumferential surface of the rotating column (306).

5. The foundry wastewater treatment device according to claim 4, characterized in that: The roller 1 (307) contacts the tank body (2), and the scraper (308) contacts the tank body (2).

6. The foundry wastewater treatment device according to claim 5, characterized in that: The pushing mechanism (4) comprises a connecting block (401) and a semi-arc plate (402), wherein the connecting block (401) is fixedly connected to the top of the circular ring block (12), and the semi-arc plate (402) is fixedly connected to the top of the connecting block (401).

7. The foundry wastewater treatment device according to claim 6, characterized in that: The pushing mechanism (4) further comprises a second connecting block (403), a limiting block (404), a second roller (405), a second reciprocating screw rod (406), a bevel block (407), a second limiting column (408), a residue box (409), and an arc push plate (410). The second connecting block (403) is rotatably connected to the bottom of the rotating column (306), the limiting block (404) is fixedly connected to the right side of the second connecting block (403), and the second roller (405) is rotatably connected to the bottom of the rotating column (306). The reciprocating screw rod 2 (406) is movably connected to the inner wall of the connecting block 2 (403), the reciprocating screw rod 2 (406) is fixedly connected to the inner wall of the roller 2 (405), the inclined plane block (407) is movably connected to the circumferential surface of the reciprocating screw rod 2 (406), the limiting column 2 (408) is fixedly connected to the inner wall of the connecting block 2 (403), the residue box (409) is fixedly connected to the bottom of the tank body (2), and the arc push plate (410) is fixedly connected to the bottom of the inclined plane block (407).

8. The foundry wastewater treatment device according to claim 7, characterized in that: The semi-arc plate (402) contacts the tank body (2), the limiting block (404) is slidably connected to the inner wall of the tank body (2), the roller 2 (405) contacts the tank body (2), the inclined block (407) is slidably connected to the circumferential surface of the limiting column 2 (408), the arc push plate (410) contacts the tank body (2), and the reciprocating screw rod 2 (406) contacts the connecting block 2 (403).

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