Industrial wastewater multistage collaborative filtration and purification treatment device

CN122540945APending Publication Date: 2026-08-11INNER MONGOLIA AUTONOMOUS REGION ECOLOGICAL SECURITY BARRIER RESEARCH INSTITUTE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]现阶段工业废水处理过程中,大多采用药剂直接投加至废水池的处理方式,药剂与废水依靠水体自然流动混合,混合均匀度较差,药剂利用率偏低

Benefits of technology

1.本发明结构合理,废水通过箱门上的进水管进入混合箱的内部,然后通过驱动组件使混合箱整体进行来回摇晃,使药剂与废水混合,混合好之后第一水泵进行运作,在混合箱的底部位置固定连接有软管,软管上的电磁阀门进行打开,然后第一水泵的运作通过软管对混合箱内部的废水进行抽取。

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Abstract

The application discloses a kind of industrial wastewater multistage collaborative filtration purification treatment device, it is related to wastewater treatment technical field, including device ontology, the top surface one side position fixed mounting of device ontology is equipped with filter box, the top position of filter box is equipped with opening upward water tank, the water tank bottom wall is fixedly installed with deflector near third water pipe one side position, the inner wall both sides of water tank are fixedly connected with several groups of plugboard, the plugboard is inserted with filter plate, and the one side position fixed connection of filter box is equipped with drain pipe.The application has reasonable structure, by mixing assembly and drive assembly, the medicament and wastewater are mixed, and then wastewater is extracted into stirring assembly for secondary stirring work, so that the mixing between medicament and wastewater is more uniform, and finally the filter plate is arranged obliquely to filter impurities.
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Description

Technical Field

[0001] This invention relates to the field of wastewater treatment technology, and in particular to a multi-stage synergistic filtration and purification device for industrial wastewater. Background Technology

[0002] Industrial wastewater includes production wastewater, industrial sewage, and cooling water. It refers to the wastewater and waste liquid generated during industrial production processes, which contain industrial production materials, intermediate products, by-products, and pollutants generated during production that are lost with the water. Industrial wastewater treatment refers to the proper treatment of water used in industrial production processes for reuse in production or proper discharge from the factory. It includes the management of production water and measures taken to facilitate wastewater treatment.

[0003] Patent CN113562882A discloses a filtration device for purifying industrial wastewater, comprising a mixing tank, a support frame bolted to the bottom of the mixing tank, a water inlet connected to the top left side of the mixing tank, a fixing frame bolted to the top of the mixing tank, a stirring mechanism provided in the fixing frame and the inner cavity of the mixing tank, a water outlet connected to the bottom right side of the mixing tank, a filter box connected to the side of the water outlet away from the mixing tank, and a controller bolted to the right side of the top of the filter box. This invention, through the cooperation of a first channel, a servo motor, a lead screw, a threaded sleeve, a connecting rod, a connecting seat, a bearing seat, a first stirring shaft, and a second stirring shaft, can fully mix the industrial wastewater, purifying agent, and flocculant injected into the mixing tank, accelerating the chemical reaction rate between the industrial wastewater, purifying agent, and flocculant, causing the treated industrial wastewater to reach a stratified state, and rapidly settling particulate impurities and metal particles carried in the industrial wastewater.

[0004] There are still some problems in the wastewater treatment process.

[0005] Currently, most industrial wastewater treatment processes involve directly adding chemicals to the wastewater tank. The chemicals and wastewater rely on natural water flow for mixing, resulting in poor mixing uniformity and low chemical utilization. Conventional equipment lacks a staged mixing structure, making it difficult to achieve sufficient chemical reaction with a single stirring, and some flocculated impurities cannot be effectively coagulated. Furthermore, traditional filtration structures often use vertical filter plates, which easily accumulate impurities and clog the filter pores, requiring frequent shutdowns for cleaning and reducing continuous purification efficiency. Existing devices struggle to simultaneously meet the requirements of multi-stage chemical mixing and stable filtration, resulting in significant fluctuations in effluent purification quality and hindering continuous industrial wastewater treatment operations. Summary of the Invention

[0006] The purpose of this application is to provide a multi-stage synergistic filtration and purification treatment device for industrial wastewater, which realizes the mixing of reagents and wastewater through a mixing component and a driving component, and then the wastewater is drawn into the stirring component for further stirring, so that the reagents and wastewater are mixed more evenly, and finally the impurities are filtered through the inclined filter plates.

[0007] To achieve the above objectives, this application provides the following technical solution: a multi-stage synergistic filtration and purification treatment device for industrial wastewater, comprising a device body, a filter box fixedly installed on one side of the top surface of the device body, a water tank with an upward opening at the top of the filter box, a guide plate fixedly installed on the bottom wall of the water tank near the third water pipe, several sets of insert plates fixedly connected at an oblique position on both sides of the inner wall of the water tank, filter plates inserted on the insert plates, and a drain pipe fixedly connected to one side of the filter box; It also includes a mixing component, a driving component, and a stirring component. The mixing component is disposed on the mixing tank for fully mixing wastewater and reagents. The driving component is disposed on the main body of the device for use in conjunction with the mixing component. The stirring component is disposed on the mixing tank for further treatment of wastewater.

[0008] Preferably, the mixing component includes a bracket fixedly installed on the other side of the top surface of the device body, a main shaft rotatably connected to the top of the bracket, one end of the main shaft being fixedly connected to a frame, and a mixing box being fixedly installed on the frame.

[0009] Preferably, a door is rotatably connected to the top of the mixing tank, and a water inlet pipe is fixedly connected to the middle of the door.

[0010] Preferably, a flexible hose is fixedly connected to the bottom of the mixing tank, an electromagnetic valve is fixedly installed on the flexible hose, and the other end of the flexible hose is fixedly connected to a first water pump, which is fixedly installed on the main body of the device.

[0011] Preferably, the drive assembly includes an arm plate fixedly installed at one end of the main shaft, the arm plate having a groove, and a pulley slidably connected inside the groove, the pulley being rotatably connected to the surface of the turntable.

[0012] Preferably, the turntable is fixedly connected to one end of the driven rod, the driven rod is rotatably connected to the bracket, the other end of the driven rod is fixedly connected to a first pulley, a first transmission belt is sleeved on the first pulley, the other end of the first transmission belt is sleeved on a second pulley, the second pulley is fixedly connected to a drive shaft, one end of the drive shaft is fixedly connected to the output end of a drive motor, and the drive motor is fixedly mounted on the device body.

[0013] Preferably, the stirring assembly includes a bracket fixedly installed at the center of the top surface of the device body, a stirring box fixedly installed on the bracket, a top plate installed at the top of the stirring box, a first pipe fixedly connected to one side of the stirring box, and the other end of the first pipe fixedly connected to the first water pump.

[0014] Preferably, a second pipe is fixedly connected to the center of the bottom surface of the mixing tank, one end of the second pipe is fixedly connected to a second water pump, the second water pump is fixedly installed on the bracket, a third water pipe is fixedly connected to the second water pump, and the other end of the third water pipe is fixedly connected to the filter box.

[0015] Preferably, a rotating rod is rotatably connected inside the mixing tank, and a stirring blade is fixedly installed on the rotating rod. The stirring blade is located inside the mixing tank. A third pulley is fixedly connected to one end of the rotating rod, and a second transmission belt is sleeved on the third pulley. The other end of the second transmission belt is sleeved on a fourth pulley, and the fourth pulley is fixedly installed on the drive shaft.

[0016] In summary, the present invention has the following beneficial effects: 1. The present invention has a reasonable structure. Wastewater enters the interior of the mixing tank through the inlet pipe on the tank door. Then, the mixing tank is shaken back and forth by the drive component to mix the reagent with the wastewater. After mixing, the first water pump operates. A hose is fixedly connected to the bottom of the mixing tank. The electromagnetic valve on the hose is opened, and then the operation of the first water pump draws the wastewater from the interior of the mixing tank through the hose.

[0017] 2. In this invention, when the mixing tank is shaken back and forth, the drive motor operates, causing the drive shaft to rotate. A second pulley is fixedly connected to the drive shaft. The rotation of the drive shaft causes the second pulley to rotate, and the rotation of the second pulley drives the first pulley to rotate via the first transmission belt. The first pulley is fixedly connected to the driven rod, and a turntable is fixedly connected to the other end of the driven rod. The rotation of the first pulley drives the turntable to rotate via the driven rod. The rotation of the turntable causes the pulley to slide inside the groove, thereby facilitating the back and forth rotation of the main shaft and mixing the wastewater and reagent inside the mixing tank.

[0018] 3. In this invention, the operation of the first water pump causes wastewater to enter the interior of the mixing tank through the first pipe. A fourth pulley is fixedly connected to the drive shaft. The rotation of the drive shaft causes the fourth pulley to rotate. The rotation of the fourth pulley drives the third pulley to rotate through the second transmission belt. The third pulley is fixedly connected to the rotating rod, and the rotating rod is rotatably connected to the interior of the mixing tank. Then, the rotation of the rotating rod causes the stirring blades to fully mix the wastewater and the reagent inside the mixing tank. Finally, the operation of the second water pump draws the wastewater into the interior of the filter box for filtration. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the device body; Figure 2 This is a side view of the three-dimensional structure of the device body; Figure 3 This is a rear-view three-dimensional structural diagram of the device body; Figure 4 This is a three-dimensional structural diagram of the device body viewed from below. Figure 5 This is a schematic diagram of a partial cross-sectional three-dimensional structure of the filter box; Figure 6 This is a schematic diagram of the three-dimensional structure of the mixing tank; Figure 7 This is a schematic diagram of the three-dimensional structure of the mixing box; Figure 8 This is a schematic diagram of the internal structure of the mixing tank.

[0021] In the diagram: 1. Device body; 101. Filter box; 102. Water tank; 103. Guide plate; 104. Insert plate; 105. Filter plate; 106. Drain pipe; 2. Bracket; 201. Main shaft; 202. Frame; 203. Mixing box; 204. Box door; 205. Inlet pipe; 206. Hose; 207. Solenoid valve; 208. First water pump; 3. Arm plate; 301. Slide; 302. Pulley; 303. Turntable; 304. 305. Driven rod; 306. First pulley; 307. First transmission belt; 308. Second pulley; 309. Drive shaft; 4. Support; 401. Mixing tank; 402. Top plate; 403. First pipe; 404. Second pipe; 405. Second water pump; 406. Third water pipe; 407. Rotating rod; 408. Mixing blade; 409. Third pulley; 410. Second transmission belt; 411. Fourth pulley. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Example: Reference Figures 1-8 The illustrated industrial wastewater multi-stage synergistic filtration and purification device includes a device body 1. A filter box 101 is fixedly installed on one side of the top surface of the device body 1. A water tank 102 with an upward opening is opened at the top of the filter box 101. A guide plate 103 is fixedly installed on the bottom wall of the water tank 102 near the third water pipe 406. Several sets of insert plates 104 are fixedly connected at an angle on both sides of the inner wall of the water tank 102. Filter plates 105 are inserted on the insert plates 104. A drain pipe 106 is fixedly connected to one side of the filter box 101. The device also includes a mixing component, a driving component, and a stirring component. The mixing component is installed on a mixing tank 203 for fully mixing wastewater and reagents. The driving component is installed on the device body 1 to cooperate with the mixing component. The stirring component is installed on a stirring tank 401 for further treatment of the wastewater.

[0024] Specifically, it should be noted that the first water pump 208, the drive motor 309, and the second water pump 405 are electrically connected to the control unit via wires. The specific working principles of these components are based on existing technologies and will not be elaborated upon here. When sewage enters the water tank 102, the water flow is dispersed by the guide plate 103, and then undergoes multi-stage filtration through multiple sets of filter plates 105 of different models. Finally, the sewage is discharged through the drain pipe 106.

[0025] As one embodiment of this invention, the mixing component includes a bracket 2 fixedly installed on the other side of the top surface of the device body 1. A main shaft 201 is rotatably connected to the top of the bracket 2. One end of the main shaft 201 is fixedly connected to a frame 202. A mixing tank 203 is fixedly installed on the frame 202. A door 204 is rotatably connected to the top of the mixing tank 203. A water inlet pipe 205 is fixedly connected to the middle of the door 204. A hose 206 is fixedly connected to the bottom of the mixing tank 203. A solenoid valve 207 is fixedly installed on the hose 206. The other end of the hose 206 is fixedly connected to a first water pump 208. The first water pump 208 is fixedly installed on the device body 1.

[0026] Specifically, wastewater enters the mixing tank 203 through the inlet pipe 205 on the tank door 204. Then, the mixing tank 203 is shaken back and forth by the drive component to mix the reagent with the wastewater. After mixing, the first water pump 208 is activated. A hose 206 is fixedly connected to the bottom of the mixing tank 203. The solenoid valve 207 on the hose 206 is opened, and the operation of the first water pump 208 draws the wastewater from the mixing tank 203 through the hose 206.

[0027] In one embodiment of this invention, the drive assembly includes an arm plate 3 fixedly mounted at one end of the main shaft 201. The arm plate 3 has a groove 301, and a pulley 302 is slidably connected inside the groove 301. The pulley 302 is rotatably connected to the surface of a turntable 303. The turntable 303 is fixedly connected to one end of a driven rod 304, which is rotatably connected to a bracket 2. The other end of the driven rod 304 is fixedly connected to a first pulley 305, on which a first transmission belt 306 is sleeved. The other end of the first transmission belt 306 is sleeved on a second pulley 307, which is fixedly connected to a drive shaft 308. One end of the drive shaft 308 is fixedly connected to the output end of a drive motor 309, which is fixedly mounted on the device body 1.

[0028] Specifically, when the mixing tank 203 is shaken back and forth, the drive motor 309 operates, causing the drive shaft 308 to rotate. A second pulley 307 is fixedly connected to the drive shaft 308. The rotation of the drive shaft 308 causes the second pulley 307 to rotate. The rotation of the second pulley 307 drives the first pulley 305 to rotate via the first transmission belt 306. The first pulley 305 is fixedly connected to the driven rod 304, and the other end of the driven rod 304 is fixedly connected to the turntable 303. The rotation of the first pulley 305 drives the turntable 303 to rotate via the driven rod 304. The rotation of the turntable 303 causes the pulley 302 to slide inside the groove 301, thereby facilitating the back and forth rotation of the main shaft 201 and mixing the wastewater and reagent inside the mixing tank 203.

[0029] In one embodiment of this invention, the stirring assembly includes a bracket 4 fixedly installed at the center of the top surface of the device body 1. A stirring tank 401 is fixedly installed on the bracket 4. A top plate 402 is installed at the top of the stirring tank 401. A first pipe 403 is fixedly connected to one side of the stirring tank 401, and the other end of the first pipe 403 is fixedly connected to a first water pump 208. A second pipe 404 is fixedly connected to the center of the bottom surface of the stirring tank 401, and one end of the second pipe 404 is fixedly connected to a second water pump 405. The second water pump 405 is fixedly installed on the bracket 4. Above, a third water pipe 406 is fixedly connected to the second water pump 405. The other end of the third water pipe 406 is fixedly connected to the filter box 101. A rotating rod 407 is rotatably connected inside the mixing box 401. An stirring blade 408 is fixedly installed on the rotating rod 407. The stirring blade 408 is located inside the mixing box 401. A third pulley 409 is fixedly connected to one end of the rotating rod 407. A second transmission belt 410 is sleeved on the third pulley 409. The other end of the second transmission belt 410 is sleeved on the fourth pulley 411. The fourth pulley 411 is fixedly installed on the drive shaft 308.

[0030] Specifically, the operation of the first water pump 208 causes wastewater to enter the interior of the mixing tank 401 through the first pipe 403. A fourth pulley 411 is fixedly connected to the drive shaft 308. The rotation of the drive shaft 308 causes the fourth pulley 411 to rotate. The rotation of the fourth pulley 411 drives the third pulley 409 to rotate through the second transmission belt 410. The third pulley 409 is fixedly connected to the rotating rod 407, and the rotating rod 407 is rotatably connected to the interior of the mixing tank 401. Then, the rotation of the rotating rod 407 causes the stirring blades 408 to fully mix the wastewater and the reagent inside the mixing tank 401. Finally, the operation of the second water pump 405 draws the wastewater into the interior of the filter box 101 for filtration.

[0031] The working principle of this invention is as follows: Wastewater enters the mixing tank 203 through the inlet pipe 205 on the tank door 204. Then, the mixing tank 203 is shaken back and forth by the drive component to mix the reagent with the wastewater. After mixing, the first water pump 208 is activated. A hose 206 is fixedly connected to the bottom of the mixing tank 203. The electromagnetic valve 207 on the hose 206 is opened. Then, the operation of the first water pump 208 draws the wastewater from the mixing tank 203 through the hose 206.

[0032] When the mixing tank 203 is shaken back and forth, the drive motor 309 operates, causing the drive shaft 308 to rotate. A second pulley 307 is fixedly connected to the drive shaft 308. The rotation of the drive shaft 308 causes the second pulley 307 to rotate. The rotation of the second pulley 307 drives the first pulley 305 to rotate via the first transmission belt 306. The first pulley 305 is fixedly connected to the driven rod 304, and the other end of the driven rod 304 is fixedly connected to the turntable 303. The rotation of the first pulley 305 drives the turntable 303 to rotate via the driven rod 304. The rotation of the turntable 303 causes the pulley 302 to slide inside the slide groove 301, thereby facilitating the back and forth rotation of the main shaft 201 and mixing the wastewater and reagent inside the mixing tank 203.

[0033] The operation of the first water pump 208 causes wastewater to enter the mixing tank 401 through the first pipe 403. A fourth pulley 411 is fixedly connected to the drive shaft 308. The rotation of the drive shaft 308 causes the fourth pulley 411 to rotate. The rotation of the fourth pulley 411 drives the third pulley 409 to rotate through the second transmission belt 410. The third pulley 409 is fixedly connected to the rotating rod 407, and the rotating rod 407 is rotatably connected to the inside of the mixing tank 401. Then, the rotation of the rotating rod 407 causes the stirring blades 408 to fully mix the wastewater and the reagent inside the mixing tank 401. Finally, the operation of the second water pump 405 draws the wastewater into the filter box 101 for filtration.

[0034] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-stage synergistic filtration and purification device for industrial wastewater, characterized in that, include: The device body (1) has a filter box (101) fixedly installed on one side of the top surface of the device body (1). The top of the filter box (101) has an upward-opening water tank (102). The bottom wall of the water tank (102) is fixedly installed on the side near the third water pipe (406). Several sets of insert plates (104) are fixedly connected to the inner walls of the water tank (102) at an oblique position. Filter plates (105) are inserted on the insert plates (104). A drain pipe (106) is fixedly connected to one side of the filter box (101). It also includes a mixing component, a driving component and a stirring component. The mixing component is set on the mixing tank (203) for fully mixing wastewater and reagents. The driving component is set on the device body (1) for use in conjunction with the mixing component. The stirring component is set on the stirring tank (401) for further treatment of wastewater.

2. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 1, characterized in that: The mixing component includes a bracket (2) fixedly installed on the other side of the top surface of the device body (1). A main shaft (201) is rotatably connected to the top of the bracket (2). One end of the main shaft (201) is fixedly connected to a frame (202). A mixing box (203) is fixedly installed on the frame (202).

3. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 2, characterized in that: The mixing tank (203) is rotatably connected to a door (204) at the top position, and a water inlet pipe (205) is fixedly connected to the middle position of the door (204).

4. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 2, characterized in that: A hose (206) is fixedly connected to the bottom of the mixing tank (203), and an electromagnetic valve (207) is fixedly installed on the hose (206). The other end of the hose (206) is fixedly connected to the first water pump (208), which is fixedly installed on the device body (1).

5. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 4, characterized in that: The drive assembly includes an arm plate (3) fixedly installed at one end of the main shaft (201). A groove (301) is provided on the arm plate (3). A pulley (302) is slidably connected inside the groove (301). The pulley (302) is rotatably connected to the surface of the turntable (303).

6. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 5, characterized in that: The turntable (303) is fixedly connected to one end of the driven rod (304), the driven rod (304) is rotatably connected to the bracket (2), the other end of the driven rod (304) is fixedly connected to a first pulley (305), a first transmission belt (306) is sleeved on the first pulley (305), the other end of the first transmission belt (306) is sleeved on a second pulley (307), the second pulley (307) is fixedly connected to a drive shaft (308), one end of the drive shaft (308) is fixedly connected to the output end of a drive motor (309), and the drive motor (309) is fixedly installed on the device body (1).

7. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 6, characterized in that: The stirring assembly includes a bracket (4) fixedly installed at the center of the top surface of the device body (1). A stirring tank (401) is fixedly installed on the bracket (4). A top plate (402) is installed at the top of the stirring tank (401). A first pipe (403) is fixedly connected to one side of the stirring tank (401). The other end of the first pipe (403) is fixedly connected to the first water pump (208).

8. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 7, characterized in that: A second pipe (404) is fixedly connected to the middle of the bottom surface of the mixing tank (401). One end of the second pipe (404) is fixedly connected to the second water pump (405). The second water pump (405) is fixedly installed on the bracket (4). A third water pipe (406) is fixedly connected to the second water pump (405). The other end of the third water pipe (406) is fixedly connected to the filter box (101).

9. The industrial wastewater multi-stage synergistic filtration and purification treatment device according to claim 8, characterized in that: The mixing tank (401) is rotatably connected to a rotating rod (407), and a stirring blade (408) is fixedly installed on the rotating rod (407). The stirring blade (408) is located inside the mixing tank (401). One end of the rotating rod (407) is fixedly connected to a third pulley (409), and a second transmission belt (410) is sleeved on the third pulley (409). The other end of the second transmission belt (410) is sleeved on a fourth pulley (411), and the fourth pulley (411) is fixedly installed on the drive shaft (308).

Citation Information

Patent Citations

  • Filtering device for industrial processing wastewater purification treatment

    CN113562882A