Industrial wastewater treatment and desilting device

Abstract

The utility model discloses an industrial wastewater treatment and desilting device and belongs to the technical field of industrial wastewater treatment and desilting. The technical problem that an industrial wastewater treatment sludge removal device cannot discharge sludge settled in a pond in time, and consequently practicability is low is solved. According to the technical scheme, the device comprises a sludge scraping stepping motor, a movable rod is connected to a power output shaft of the sludge scraping stepping motor, a movable frame is connected to the movable rod, a scraping plate is installed on the movable frame and makes contact with the inner wall of a sedimentation tank, a rectangular frame is arranged on the bottom face of the sedimentation tank, and a sludge discharging stepping motor is fixedly installed on the inner bottom wall of the rectangular frame; a power output shaft of the sludge discharge stepping motor penetrates through the rectangular frame and is connected with a spiral conveying rod. According to the sludge removal device for industrial wastewater treatment, the scraping plate is arranged on the rotating movable frame to scrape off sludge adhered to the interior of the sedimentation tank, the sludge slides into the rectangular frame under the gravity action of the sludge, and the sludge is discharged outwards through the spiral conveying rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial wastewater treatment and mud removal, and specifically relates to an industrial wastewater treatment and mud removal device. Background Art

[0002] Industrial wastewater refers to wastewater and waste liquid discharged during the production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with the water. It is an important cause of environmental pollution, especially water pollution. Wastewater treatment is to use physical, chemical and biological methods to treat wastewater and reduce pollution.

[0003] The utility model with the existing authorization announcement number CN219823818U discloses an industrial wastewater treatment and mud removal device, including a circular water collecting tank, a column is vertically installed at the bottom center of the circular water collecting tank, an annular seat is sleeved on the column, the annular seat and the column are connected by a bearing, the annular seat is located above the top of the circular water collecting tank, and at least one mounting beam is horizontally connected to one side of the annular seat, and a plurality of supporting pipes arranged vertically downward are installed on the mounting beam, and a certain distance is set between the supporting pipe and the bottom of the circular water collecting tank, the top of the supporting pipe is connected to the connecting pipe, and a walking mechanism is installed at the end of the mounting beam away from the column, and the walking mechanism drives the mounting beam to walk on the top of the circular water collecting tank, and a first mounting seat is installed on the top of the end of the mounting beam close to the annular seat, and second mounting seats are installed at the four corners of the top of the first mounting seat through supporting legs, and an air pump is provided on the top of the second mounting seat, and the air outlet of the air pump is connected to the connecting pipe through a first connecting pipe.

[0004] By adopting the above technical scheme, the installation beam is driven by the walking device to move around the center of the circular water collection pool. The purification liquid can be sprayed while rotating, and aeration can be performed while rotating. The wastewater in the circular water collection pool can be fully mixed with the purification liquid and air, so as to achieve the purpose of rapid sinking of impurities in the wastewater. However, the above technical scheme is not convenient for processing the sludge settled in the pool. The sludge inside the water collection pool is difficult to discharge after being stored to a certain thickness, so the sludge needs to be removed manually, which increases the labor intensity of the staff and reduces the cleaning efficiency, so the practicality is low. Utility Model Content

[0005] In view of the technical problem that the existing industrial wastewater treatment desludging device cannot discharge the sludge settled in the tank in time, resulting in low practicality, the purpose of the utility model is to provide an industrial wastewater treatment desludging device, by arranging a scraper on a rotating movable frame to scrape off the sludge adhered to the inside of the sedimentation tank, and utilizing the gravity of the sludge to slide into the rectangular frame and discharge the sludge out through a spiral conveying rod; a stirring rod is connected to the rotating movable frame, and the stirring rod stirs the flocculant solution after it enters the wastewater, thereby accelerating the sedimentation rate of the sludge.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an industrial wastewater treatment and mud removal device, comprising a sedimentation tank, wherein a treatment mechanism is arranged outside the sedimentation tank;

[0007] The processing mechanism includes a fixed frame straddling the sedimentation tank, a mud scraping stepper motor is arranged on the fixed frame, a power output shaft of the mud scraping stepper motor passes through the fixed frame and is connected to a movable rod, the movable rod is connected to a movable frame, a scraper is installed on the movable frame, the scraper is in contact with the inner wall of the sedimentation tank, a rectangular frame is arranged on the bottom surface of the sedimentation tank, a mud discharge stepper motor is arranged on the inner bottom wall of the rectangular frame, and the power output shaft of the mud discharge stepper motor passes through the rectangular frame and is connected to a spiral conveying rod.

[0008] Furthermore, the movable frame is composed of an integrally formed vertical section, a middle section and a horizontal section. The vertical section rotates relative to the inner wall of the sedimentation tank, the middle section rotates relative to the bottom surface of the sedimentation tank, and the horizontal section is connected to the movable rod, which drives the movable frame to rotate more stably.

[0009] Furthermore, the cross-sectional shape of the scraper is a triangular structure; the scraper is composed of an integrally formed vertical portion and an inclined portion, the vertical portion is fixedly mounted on the front of the vertical section of the movable frame and rotates relatively to the inner wall of the sedimentation tank, the inclined portion is fixedly mounted on the front of the middle section of the movable frame and rotates relatively to the bottom surface of the sedimentation tank, the triangular structure makes the scraping smoother, and the vertical portion and the inclined portion enable the scraper to scrape mud from both the inner wall and the bottom surface of the sedimentation tank.

[0010] Furthermore, a protection box is provided on the back of the mud scraping stepper motor, and the bottom surface of the protection box is connected to the upper surface of the fixing frame. The protection box can support and protect the mud scraping stepper motor, thereby preventing the mud scraping stepper motor from falling and increasing the stability of the mud scraping stepper motor.

[0011] Furthermore, a stirring rod is installed on the inner wall of the movable frame, and the stirring rod can fully stir the wastewater, thereby accelerating the reaction rate of the flocculant solution and the wastewater, and further accelerating the sedimentation rate of the sludge.

[0012] Furthermore, a drain pipe is provided on the sedimentation tank, and a flange is installed at the free end of the drain pipe, and the flange is used to connect the drain pipe to a water pump.

[0013] Furthermore, a fixing hole for a built-in mud discharge pipe is opened on one of the side surfaces of the rectangular frame, and a control valve is provided on the mud discharge pipe, and the control valve is used to control the opening and closing of the mud discharge pipe.

[0014] Furthermore, a liquid storage tank is fixedly mounted on one side of the fixed frame, a liquid pump is fixedly mounted on the upper surface of the fixed frame, an input port of the liquid pump passes through the liquid storage tank and extends to the interior of the liquid storage tank, and the liquid pump is used to pump out the flocculant solution in the liquid storage tank.

[0015] Furthermore, the output port of the liquid pump is connected to a liquid infusion tube, and a plurality of nozzles are arranged at equal distances on the outer surface of the liquid infusion tube, and the nozzles are used to spray the flocculant solution inside the sedimentation tank.

[0016] Furthermore, the liquid storage tank is connected to a liquid inlet pipe, the top end of the liquid inlet pipe is sleeved with a sealing cover, the liquid inlet pipe is used to put the flocculant solution into the liquid storage tank, and the sealing cover is used to seal the liquid inlet pipe.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model can make the flocculant solution be sprayed on the wastewater through a plurality of nozzles arranged in a line at equal distances, and the scraper stepper motor can drive the movable rod to rotate, so that the stirring rod can stir the wastewater, thereby accelerating the reaction rate of the flocculant solution and the wastewater; after sedimentation, the water is extracted, and then the power provided by the scraper stepper motor can drive the movable rod to rotate, thereby driving the movable frame to rotate, so that the scraper can scrape off the sludge adhered to the inside of the sedimentation tank, and the sludge directly slides into the rectangular frame through the action of gravity, and the power provided by the mud discharge stepper motor can drive the spiral conveying rod to rotate, so that the spiral conveying rod can discharge the sludge outward, avoiding the sludge clogging and affecting the efficiency of mud discharge, thereby facilitating the treatment of the sludge settled in the tank, and preventing the sludge in the sedimentation tank from being difficult to discharge after being stored to a certain thickness, so that while reducing the labor intensity of the staff, the cleaning efficiency is also increased, achieving a highly practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of an industrial wastewater treatment and mud removal device provided by the present invention;

[0020] Figure 2 A schematic diagram of the three-dimensional structure of a mud scraping stepping motor in a mud removal device for industrial wastewater treatment provided by the present invention;

[0021] Figure 3 A schematic diagram of a cross-sectional three-dimensional structure of a sedimentation tank in a desludging device for industrial wastewater treatment provided by the present invention;

[0022] Figure 4 A schematic diagram of the right-side stereoscopic structure of a liquid storage tank in a desludging device for industrial wastewater treatment provided by the present invention;

[0023] Among them, the figure markings are: 1. sedimentation tank; 2. treatment mechanism; 201. fixed frame; 202. mud scraping stepper motor; 203. movable rod; 204. movable frame; 205. scraper; 206. rectangular frame; 207. mud discharge stepper motor; 208. spiral conveying rod; 3. protection box; 4. drain pipe; 5. flange; 6. liquid inlet pipe; 7. sealing cover; 8. mud discharge pipe; 9. control valve; 10. liquid storage tank; 11. liquid pump; 12. infusion pipe; 13. nozzle; 14. stirring rod. DETAILED DESCRIPTION

[0024] See also Figures 1 to 4 An industrial wastewater treatment and mud removal device includes a sedimentation tank 1, and a processing mechanism 2 is arranged on the outside of the sedimentation tank 1; the processing mechanism 2 includes a fixed frame bridging the sedimentation tank 1, and a mud scraping stepping motor 202 is arranged above the fixed frame 201, and the power output shaft of the mud scraping stepping motor 202 passes through the fixed frame 201 and is connected to a movable rod 203, and a protective box 3 is provided on the back of the mud scraping stepping motor 202, and the bottom surface of the protective box 3 is connected to the upper surface of the fixed frame 201, and the mud scraping stepping motor 202 can be supported and protected by the protective box 3, so as to prevent the mud scraping stepping motor 202 from falling, thereby increasing the stability of the mud scraping stepping motor 202.

[0025] The movable rod 203 is connected with a movable frame 204, and the movable frame 204 rotates relatively against the inner wall of the sedimentation tank 1. The movable frame 204 is composed of an integrally formed vertical section, a middle section and a horizontal section. The vertical section rotates relatively against the inner wall of the sedimentation tank 1, and the middle section rotates relatively against the bottom surface of the sedimentation tank 1. The horizontal section is connected to the movable rod, so that the movable frame 204 rotates more stably under the drive of the movable rod 203. The movable frame 204 is equipped with a scraper 205, and the cross-sectional shape of the scraper 205 is a triangular structure, which makes the scraping smoother. The outer surface of the scraper 205 contacts the inner wall of the sedimentation tank 1. The scraper 205 is composed of an integrally formed vertical portion and an inclined portion. The vertical portion is fixedly mounted on the front of the vertical section of the movable frame 204 and rotates relative to the inner wall of the sedimentation tank 1. The inclined portion is fixedly mounted on the front of the middle section of the movable frame 204 and rotates relative to the bottom surface of the sedimentation tank 1. The scraper 205 can scrape mud from both the inner wall and the bottom surface of the sedimentation tank. The inner wall of the movable frame 204 is installed with a stirring rod 14. There are multiple stirring rods. The two ends of the multiple stirring rods are respectively connected to the vertical section of the movable frame and the outer surface of the movable rod. The stirring rod 14 can fully stir the wastewater, thereby accelerating the reaction rate of the flocculant solution and the wastewater, and then accelerating the sedimentation rate of the sludge.

[0026] A drain pipe 4 is provided on the sedimentation tank 1, and a flange 5 is installed at the free end of the drain pipe 4. The drain pipe 4 can be connected to a water pump through the flange 5, so that the water in the sedimentation tank 1 can be discharged easily, thereby increasing the practicability of the device.

[0027] A rectangular frame 206 is provided on the bottom surface of the sedimentation tank 1. The bottom surface of the sedimentation tank 1 is an arc-shaped structure, and a rectangular frame 206 is provided at the lowest point of the arc-shaped structure. A mud discharge stepping motor 207 is provided on the inner bottom wall of the rectangular frame 206. The power output shaft of the mud discharge stepping motor 207 passes through the rectangular frame 206 and is connected to a spiral conveying rod 208. A fixing hole for a built-in mud discharge pipe 8 is provided on the right side surface of the rectangular frame 206. A control valve 9 is provided on the mud discharge pipe 8. The opening and closing of the mud discharge pipe 8 can be controlled by the control valve 9, thereby preventing the sludge from being automatically discharged, which increases the convenience of the device. The rectangular frame 206 can be a component that facilitates the transportation of sludge, and can also play a role in protecting the mud discharge stepping motor 207.

[0028] A liquid storage tank 10 is fixedly installed on the right side of the fixed frame 201, and a liquid pump 11 is fixedly installed on the upper surface of the fixed frame 201. The input port of the liquid pump 11 passes through the liquid storage tank 10 and extends to the inside of the liquid storage tank 10. The flocculant solution in the liquid storage tank 10 can be pumped out through the liquid pump 11, thereby facilitating the addition of the flocculant solution, which further increases the practicality of the device.

[0029] The output port of the liquid pump 11 is connected to an infusion tube 12, and a plurality of nozzles 13 are arranged at equal distances on the outer surface of the infusion tube 12. The flocculant solution can be transported to the nozzle 13 through the infusion tube 12, so that the nozzle 13 can spray the flocculant solution inside the sedimentation tank 1, thereby eliminating the need for personnel to insert the flocculant solution, thereby increasing the convenience of the device.

[0030] The upper surface of the liquid storage tank 10 is fixedly connected to a liquid inlet pipe 6, and a sealing cover 7 is provided on the top end of the liquid inlet pipe 6. The flocculant solution can be conveniently placed into the liquid storage tank 10 through the liquid inlet pipe 6. The sealing cover 7 can seal the liquid inlet pipe 6 to prevent impurities from entering the liquid storage tank 10.

[0031] The working principle of the utility model is as follows: when in use, firstly, the scraping stepper motor 202 and the mud discharging stepper motor 207 are powered on. When it is necessary to treat and remove mud from industrial wastewater, the industrial wastewater is manually transported to the sedimentation tank 1. The suction force provided by the liquid pump 11 can be used to extract the flocculant solution in the liquid storage tank 10, so that the solution is guided by the infusion tube 12 and directly transported to the nozzle 13. The nozzle 13 sprays the solution into the wastewater. The scraping stepper motor 202 can drive the movable rod 203 to rotate, so that the stirring rod 14 can stir the wastewater, thereby accelerating the reaction rate between the flocculant solution and the wastewater. After the sedimentation is completed, it is connected to the external water pump through the flange 5, so that The precipitated water can be pumped out, and the power provided by the sludge scraping stepper motor 202 can drive the movable rod 203 to rotate, thereby driving the movable frame 204 to rotate, so that the scraper 205 can scrape off the sludge adhered to the inside of the sedimentation tank 1, and the sludge directly slides into the rectangular frame 206 through the action of gravity. The power provided by the sludge discharge stepper motor 207 can drive the spiral conveying rod 208 to rotate, so that the spiral conveying rod 208 can discharge the sludge outward, avoiding sludge blockage and affecting the efficiency of sludge discharge, thereby facilitating the treatment of sludge settled in the tank, preventing the sludge inside the sedimentation tank 1 from being difficult to discharge after being stored to a certain thickness, and making the industrial wastewater treatment sludge removal device more practical.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An industrial wastewater treatment and desludging device, comprising a sedimentation tank (1), characterized in that: A processing mechanism (2) is arranged outside the sedimentation tank (1); The processing mechanism (2) comprises a fixed frame (201) straddling the sedimentation tank (1), a mud scraping stepping motor (202) being arranged on the fixed frame (201), a power output shaft of the mud scraping stepping motor (202) passing through the fixed frame (201) and being connected to a movable rod (203), a movable frame (204) being connected to the movable rod (203), a scraper (205) being mounted on the movable frame (204), the scraper (205) being in contact with the inner wall of the sedimentation tank (1), a rectangular frame (206) being arranged on the bottom surface of the sedimentation tank (1), a mud discharge stepping motor (207) being arranged on the inner bottom wall of the rectangular frame (206), a power output shaft of the mud discharge stepping motor (207) passing through the rectangular frame (206) and being connected to a screw conveying rod (208).

2. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: The movable frame (204) is composed of an integrally formed vertical section, a middle section and a horizontal section. The vertical section rotates relative to the inner wall of the sedimentation tank (1), the middle section rotates relative to the bottom surface of the sedimentation tank (1), and the horizontal section is connected to the movable rod (203).

3. The industrial wastewater treatment and desludging device according to claim 2 is characterized in that: The cross-sectional shape of the scraper (205) is a triangular structure; the scraper (205) is composed of an integrally formed vertical portion and an inclined portion, the vertical portion is fixedly mounted on the front side of the vertical section of the movable frame (204) and rotates relative to the inner wall of the sedimentation tank (1), and the inclined portion is fixedly mounted on the front side of the middle section of the movable frame (204) and rotates relative to the bottom surface of the sedimentation tank (1).

4. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: A protection box (3) is provided on the back of the mud scraping stepping motor (202), and the bottom surface of the protection box (3) is connected to the upper surface of the fixing frame (201).

5. The industrial wastewater treatment and desludging device according to claim 1 is characterized by: A stirring rod (14) is installed on the inner wall of the movable frame (204).

6. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: The sedimentation tank (1) is provided with a drainage pipe (4), and a flange (5) is installed at the free end of the drainage pipe (4).

7. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: A fixing hole for a built-in mud discharge pipe (8) is provided on one of the side surfaces of the rectangular frame (206), and a control valve (9) is provided on the mud discharge pipe (8).

8. The industrial wastewater treatment and desludging device according to claim 1, characterized in that: A liquid storage tank (10) is fixedly mounted on one side surface of the fixed frame (201), a liquid pump (11) is fixedly mounted on the upper surface of the fixed frame (201), and an input port of the liquid pump (11) passes through the liquid storage tank (10) and extends to the interior of the liquid storage tank (10).

9. The industrial wastewater treatment and desludging device according to claim 8, characterized in that: The output port of the liquid pump (11) is connected to a liquid infusion tube (12), and a plurality of nozzles (13) are arranged at equal distances on the outer surface of the liquid infusion tube (12).

10. The industrial wastewater treatment and desludging device according to claim 8, characterized in that: The liquid storage box (10) is connected to a liquid inlet pipe (6), and a sealing cover (7) is sleeved on the top end of the liquid inlet pipe (6).

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