A chemical wastewater treatment device

By designing a chemical sewage treatment device including a dosing mixing mechanism and a tonic mechanism, the problems of insufficient reaction and excessive cost of the agent in traditional treatment methods are solved, and efficient sewage treatment and cost reduction are achieved.

CN119750733APending Publication Date: 2025-04-04SHANDONG PANYU ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202411861120.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

Traditional chemical sewage treatment methods require manual addition of treatment agents at one time, resulting in insufficient reaction between the agents and chemical substances. In addition, the existing sewage treatment methods set up multiple sets of dosing and mixing mechanisms on the chemical sewage treatment tank, resulting in excessive costs of enterprises and difficulty in meeting the needs of enterprises.

Method used

A chemical sewage treatment device is designed, including a treatment tank, a support mechanism, a dosing and a tonic mechanism. The dosing stirring mechanism is moved by the first fixing rod and the support plate, and can dosing and stirring at any position of the treatment tank. The tonic mechanism is located on the back of the top of the treatment tank for adding drugs.

Benefits of technology

The full mixing and reaction of the agent at any position in the treatment tank is achieved, the sewage treatment effect is improved, the cost of the enterprise is reduced, the needs of the enterprise are met, and the sewage treatment efficiency is improved through the mobility of the dosing mixing mechanism.

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Abstract

The invention discloses a chemical sewage treatment device, including a treatment tank, wherein the treatment tank is filled with chemical sewage. The invention increases or decreases the number of first fixed rods according to the width of the treatment tank, so that the length of several groups of first fixed rods is adapted to the width of the treatment tank, and then the support tie plate is fixedly inserted at the front side of the top of the treatment tank, and then a medicine replenishing mechanism is arranged at the rear side of the top of the treatment tank, and the medicine adding box can be moved to any position of the treatment tank through the medicine adding stirring mechanism, and the medicine is allowed to enter the sewage through the connecting rod, and the output end of the first servo motor drives several groups of stirring rods to rotate synchronously as a whole, so that the medicine and the sewage are fully mixed, and a demulsifier is first added at any position of the treatment tank, and then polyaluminum chloride is added, and finally cationic polyacrylamide is added, and after standing for a period of time, a precipitate is generated and deposited at the bottom of the inner part of the treatment tank, and the upper layer is clear water, thereby improving the treatment effect.
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Description

Technical Field

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

[0002] Sewage is one of the main culprits of environmental pollution, and chemical sewage is the most polluting. Chemical sewage refers to wastewater produced in the process of producing products in chemical plants, such as oil-containing wastewater from the production of ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil tank areas, air separation and air compression stations, etc. Chemical sewage contains more chemical elements. If these sewages are discharged into the natural environment, they will cause irreparable losses to aquatic organisms, thereby greatly damaging the ecological environment. Therefore, chemical sewage generally needs to be treated before it is discharged to reduce its pollution to the lowest possible level before it is discharged. During the treatment process, certain agents need to be added to react and remove the pollutants inside it.

[0003] The traditional method is often to manually add the treatment agent to the sewage at one time. This method of addition cannot allow the agent to fully react with the internal chemical substances, and adding too much may lead to waste of the agent. Most of the existing sewage treatment methods are to set up multiple groups of dosing mechanisms and multiple groups of stirring mechanisms in the chemical sewage treatment tank. By controlling the operation of multiple groups of dosing mechanisms and multiple groups of stirring mechanisms, the company's costs are too high and it is difficult to meet the company's needs. Summary of the invention

[0004] In order to solve the above technical problems, a chemical wastewater treatment device is provided. The technical solution solves the problem that the traditional method proposed in the above background technology is often to manually add the treatment agent to the sewage at one time. This adding method cannot make the agent fully react with the internal chemical substances, and adding too much may cause waste of the agent. Most of the existing sewage treatment methods are to set up multiple groups of dosing mechanisms and multiple groups of stirring mechanisms on the chemical sewage treatment tank, and control the operation of the multiple groups of dosing mechanisms and multiple groups of stirring mechanisms, which causes the enterprise cost to be too high and it is difficult to meet the needs of the enterprise.

[0005] In order to achieve the above purpose, the technical solution adopted by the present invention is: A chemical wastewater treatment device, comprising: A treatment tank containing chemical wastewater; A support mechanism, wherein the support mechanism comprises a support tie plate, a plurality of groups of support tie plates are fixedly installed on the top of the treatment tank, and a plurality of groups of first fixing rods are threadedly connected to the top of the support tie plate; A dosing and stirring mechanism, which is mounted on the first fixed rod and is used to move on each set of supporting mechanisms and to add and stir any position in the treatment tank, and the dosing and stirring mechanism includes a dosing box; The medicine replenishing mechanism is located at the top rear side of the treatment tank and is used for adding medicine to the inside of the medicine adding box.

[0006] Preferably, the dosing and stirring mechanism also includes a fixed plate and a frame, a first motor is fixedly connected to the fixed plate, a first connecting plate is provided at the bottom of the fixed plate, the top of the first connecting plate is fixedly installed on the output end of the first motor, and the outer side of the first connecting plate is connected to the second connecting plate through a connecting cylinder, a first movable cylinder, a second movable cylinder and a third movable cylinder.

[0007] Preferably, the second connecting plate is located inside the frame, and a second motor is fixedly installed inside the frame, the second motor is a dual-axis motor, the top of the second connecting plate is fixedly installed on the bottom output end of the second motor, and the top output end of the second motor is fixedly connected to a mounting piece, electric lifting rods are provided on both sides of the frame, the output end of the electric lifting rod is fixedly connected to the medicine adding box, a medicine feed pipe is provided on the top of the medicine adding box, and a second valve is provided on the medicine feed pipe, a third valve is provided at the discharge end of the medicine adding box, the discharge end of the medicine adding box is connected to a connecting rod, and several groups of stirring rods are evenly installed on the connecting rod, and a first servo motor is installed on the frame, the output end of the first servo motor is fixedly connected to a driving wheel, the driving wheel is connected to a driven wheel through a belt, and the driven wheel is fixedly installed on the electric lifting rod.

[0008] Preferably, a clamping assembly is installed on the outer top of the fixed plate and the mounting member, and the clamping assembly includes a frame, and a second screw rod is rotatably connected inside the frame, and the threads at both ends of the second screw rod have opposite rotation directions. A second guide rod is also fixedly installed in the frame, and two groups of movable plates are slidably connected to the second guide rod, and the two groups of movable plates are respectively threadedly connected to the two ends of the outer surface of the second screw rod, and an electric push rod is installed at the bottom of the movable plate, and the output end of the electric push rod passes through the bottom wall of the movable plate and is fixedly connected to the second clamping plate, and a third servo motor is installed on the outside of the frame, and one end of the second screw rod is fixedly connected to the output end of the second servo motor.

[0009] Preferably, the connecting cylinder, the first movable cylinder, the second movable cylinder and the third movable cylinder are connected by a telescopic assembly, and the telescopic assembly includes a third screw rod and a fork-type telescopic member, one end of the third screw rod is rotatably connected to the inside of the support member, and the support member is welded to the inside of the connecting cylinder, and the other end of the third screw rod is fixedly mounted on the output end of the drive motor, and the drive motor is fixedly connected to the inner wall of the connecting cylinder, and the inside of the connecting cylinder is rotatably connected to the first connecting arm and the second connecting arm, and the inside of the third movable cylinder is rotatably connected to the third connecting arm and the fourth connecting arm.

[0010] Preferably, the two ends of one side of the fork-type telescopic member are rotationally connected to the first connecting arm and the second connecting arm respectively, and the two ends of the other side of the fork-type telescopic member are rotationally connected to the third connecting arm and the fourth connecting arm respectively, and the first movable cylinder and the second movable cylinder are provided with limiting grooves, and the fork-type telescopic member is connected with a limiting rod adapted to the limiting groove, and the limiting rod is slidably connected to the limiting groove, and the fork-type telescopic member is also connected with a moving block, and the moving block is threadedly connected to the outer surface of the third screw rod.

[0011] Preferably, the medicine replenishing mechanism includes two groups of fixed frames, which are respectively located at the front and rear sides of the top of the treatment pool, and a first screw rod is rotatably connected inside the fixed frame. A first guide rod is also fixedly installed inside the fixed frame, and a lifting seat is threadedly connected to the first screw rod. The lifting seat is slidably connected to the first guide rod, and two groups of second fixed rods are rotatably connected inside the lifting seat.

[0012] Preferably, several groups of third fixing rods are threadedly connected between the second fixing rods on the front and rear sides, sliding seats are slidably connected to the second and third fixing rods, three groups of medicine storage boxes are fixedly installed on the outer side of the sliding seats, the top of the first screw rod is fixedly connected to the output end of the stepper motor, the stepper motor is installed on the top of the fixed frame, a dosing tube is installed at the bottom of the medicine storage box, and a fourth valve is provided on the dosing tube.

[0013] Preferably, connecting members are fixedly installed on both sides of the interior of the sliding seat, and the connecting members are composed of a top plate, a round frame and a bottom plate. A rotating member is rotatably connected to the bottom plate of the connecting member, and a group of second gears and several groups of first gears are also rotatably connected to the bottom plate of the connecting member. A first connecting tooth meshing with the first gear is fixedly installed on the inner circumference of the rotating member, and a second connecting tooth meshing with the second gear is fixedly connected on the outer circumference of the rotating member.

[0014] Preferably, the connecting member is internally slidably connected with several groups of sliding racks, a first clamping plate is welded on the sliding racks, several groups of sliding racks are respectively meshed with several groups of the first gears, a third motor is fixedly installed on the bottom of the top plate of the connecting member, and the top of the second gear is fixedly installed on the output end of the third motor.

[0015] Compared with the prior art, the present invention provides a chemical wastewater treatment device, which has the following beneficial effects: 1. The present invention increases or decreases the number of first fixed rods according to the width of the treatment tank, so that the length of several groups of first fixed rods is adapted to the width of the treatment tank, and then the support tie plate is fixedly inserted on the front side of the top of the treatment tank, and then a medicine replenishing mechanism is arranged on the rear side of the top of the treatment tank. The medicine adding box can be moved to any position of the treatment tank through the medicine adding stirring mechanism, and the medicine in the medicine adding box passes through the connecting rod and enters the sewage by opening the third valve. The driving wheel is driven to rotate by the output end of the first servo motor, so that the connecting rod and several groups of stirring rods rotate synchronously as a whole, so that the medicine and the sewage are fully mixed. First, a demulsifier is added at any position of the treatment tank, then polyaluminum chloride is added, and finally cationic polyacrylamide is added. After standing for a period of time, a precipitate is generated and deposited at the bottom of the inner part of the treatment tank, and the upper layer is clear water, thereby improving the treatment effect.

[0016] 2. In life, in order to improve the treatment capacity of sewage treatment plants, multiple groups of treatment tanks are usually set up together. It is only necessary to arrange the supporting mechanism, the dosing and stirring mechanism and the replenishing mechanism in the same way, so that the dosing and stirring mechanism can "crawl" on the first fixed rod above all the treatment tanks. The purpose of this is that one group of treatment tanks needs to be left still after dosing and stirring, and the dosing and stirring mechanism can also treat other treatment tanks, which speeds up the efficiency of sewage treatment and changes the traditional way of setting up sewage treatment mechanisms in each group of treatment tanks, thereby reducing the cost of the enterprise and meeting the needs of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the proposed enlarged structure at A; Figure 3 It is a structural schematic diagram of the medicine tonic mechanism in the present invention; Figure 4 It is a structural schematic diagram of the medicine tonic mechanism in the present invention from another perspective; Figure 5 It is a structural schematic diagram of the dosing and stirring mechanism in the present invention; Figure 6 This is a schematic diagram of the bottom structure of the medicine adding box in the present invention; Figure 7 is a schematic diagram of the installation position of the third motor in the present invention; Figure 8 It is a schematic diagram of the internal structure of the connecting piece in the present invention; Fig. 9 For the present invention Figure 5 Schematic diagram of the proposed enlarged structure at B; Fig.10 It is a structural schematic diagram of the telescopic assembly in the present invention; Fig.11 For the present invention Fig.10 Schematic diagram of the proposed enlarged structure at location C.

[0018] The numbers in the figure are: 1. Treatment pool; 2. Support mechanism; 201. Support tie plate; 202. First fixing rod; 3. Dosing and stirring mechanism; 301. Fixed plate; 302. First motor; 303. First connecting plate; 304. Connecting cylinder; 305. First moving cylinder; 306. Second moving cylinder; 307. Third moving cylinder; 308. Second connecting plate; 309. Frame; 310. Second motor; 311. Electric lifting rod; 312. First servo motor; 313. Driving wheel; 314. Driven wheel; 315. Dosing box; 316. Drug inlet pipe; 317. Second valve; 318. Third valve; 319. Connecting rod; 4. Medicine replenishing mechanism; 401. Fixed frame; 402. First screw rod; 403. First guide rod; 404. Stepping motor; 405. Lifting seat; 406. Second fixed rod; 407. Third fixed rod; 408. Sliding seat; 409. Connecting member; 410. Rotating member; 411. First connecting tooth; 412. Second connecting tooth; 413. First gear; 414. Second gear; 415. Sliding rack; 416. First clamping plate; 417. Third motor; 418. Medicine storage box; 419. Dosing pipe; 420. Fourth valve; 5. Clamping assembly; 501. Frame; 502. Second screw rod; 503. Second guide rod; 504. Movable plate; 505. Electric push rod; 506. Second clamping plate; 6. Telescopic assembly; 601. Third screw rod; 602. Support member; 603. Drive motor; 604. First connecting arm; 605. Second connecting arm; 606. Third connecting arm; 607. Fourth connecting arm; 608. Fork-type telescopic member; 609. Limiting groove; 610. Limiting rod. DETAILED DESCRIPTION

[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations. Example 1

[0020] Please refer to Figure 1-Figure 11 As shown, a chemical wastewater treatment device comprises: Treatment tank 1, wherein treatment tank 1 contains chemical wastewater; Support mechanism 2, the support mechanism 2 includes support tie plates 201, a plurality of groups of support tie plates 201 are fixedly installed on the top of the treatment pool 1, and a plurality of groups of first fixing rods 202 are threadedly connected to the top of the support tie plates 201; A dosing and stirring mechanism 3, which is installed on the first fixed rod 202, and is used to move on each group of support mechanisms 2 and to add and stir drugs at any position in the treatment tank 1. The dosing and stirring mechanism 3 includes a dosing box 315; The medicine replenishing mechanism 4 is located at the top rear side of the treatment tank 1 and is used to add medicine to the inside of the medicine adding box 315 . Example 2

[0021] The dosing and stirring mechanism 3 also includes a fixed plate 301 and a frame 309. The fixed plate 301 is fixedly connected to a first motor 302. A first connecting plate 303 is provided at the bottom of the fixed plate 301. The top of the first connecting plate 303 is fixedly installed on the output end of the first motor 302. The outer side of the first connecting plate 303 is connected to the second connecting plate 308 through a connecting cylinder 304, a first moving cylinder 305, a second moving cylinder 306 and a third moving cylinder 307.

[0022] The second connecting plate 308 is located inside the frame 309, and a second motor 310 is fixedly installed inside the frame 309. The second motor 310 is a double-axis motor. The top of the second connecting plate 308 is fixedly installed on the bottom output end of the second motor 310, and the top output end of the second motor 310 is fixedly connected with a mounting piece. Electric lifting rods 311 are arranged on both sides of the frame 309. The output end of the electric lifting rod 311 is fixedly connected to the medicine adding box 315. The top of the medicine adding box 315 is provided with a medicine inlet pipe. 316, and a second valve 317 is provided on the drug inlet pipe 316, a third valve 318 is provided at the discharge end of the drug adding box 315, the discharge end of the drug adding box 315 is connected with a connecting rod 319, a plurality of groups of stirring rods are evenly installed on the connecting rod 319, and a first servo motor 312 is installed on the frame 309, and a driving wheel 313 is fixedly connected to the output end of the first servo motor 312, and the driving wheel 313 is connected to the driven wheel 314 through a belt, and the driven wheel 314 is fixedly installed on the electric lifting rod 311.

[0023] Personnel in the technical field can understand that the first connecting plate 303 is driven to rotate by the output end of the first motor 302, so that the connecting cylinder 304, the first movable cylinder 305, the second movable cylinder 306, the third movable cylinder 307, the second connecting plate 308, the frame 309, the mounting part and the dosing box 315 rotate as a whole, and the second connecting plate 308 can be driven to rotate by the bottom output end of the second motor 310, so that the connecting cylinder 304, the first movable cylinder 305, the second movable cylinder 306, the third movable cylinder 307 and the fixed plate 301 rotate as a whole, and the mounting part can be driven to rotate by the top output end of the second motor 310, thereby driving the clamping assembly 5 on the mounting part to rotate. Example 3

[0024] A clamping assembly 5 is installed on the outer top of the fixed plate 301 and the mounting part, and the clamping assembly 5 includes a frame 501. The second screw rod 502 is rotatably connected inside the frame 501. The threads at both ends of the second screw rod 502 have opposite rotation directions. A second guide rod 503 is also fixedly installed in the frame 501. Two groups of movable plates 504 are slidably connected to the second guide rod 503. The two groups of movable plates 504 are respectively threadedly connected to the two ends of the outer surface of the second screw rod 502. An electric push rod 505 is installed at the bottom of the movable plate 504. The output end of the electric push rod 505 passes through the bottom wall of the movable plate 504 and is fixedly connected to the second clamping plate 506. A third servo motor is installed on the outer side of the frame 501, and one end of the second screw rod 502 is fixedly connected to the output end of the second servo motor.

[0025] Personnel in the technical field can understand that, by driving the second screw rod 502 to rotate through the output end of the second servo motor, the two groups of movable plates 504 are moved closer to or farther away from each other, and the two groups of second clamping plates 506 are moved closer to or farther away from each other. When they are closer, the first fixed rod 202 is clamped; when they are farther away, the first fixed rod 202 is released, and the second clamping plate 506 can be driven to move up and down through the output end of the electric push rod 505. Example 4

[0026] The connecting cylinder 304, the first movable cylinder 305, the second movable cylinder 306 and the third movable cylinder 307 are connected by a telescopic assembly 6, and the telescopic assembly 6 includes a third screw rod 601 and a fork-type telescopic member 608. One end of the third screw rod 601 is rotatably connected to the inside of the support member 602, and the support member 602 is welded to the inside of the connecting cylinder 304. The other end of the third screw rod 601 is fixedly installed on the output end of the drive motor 603, and the drive motor 603 is fixedly connected to the inner wall of the connecting cylinder 304. The interior of the connecting cylinder 304 is rotatably connected to the first connecting arm 604 and the second connecting arm 605, and the interior of the third movable cylinder 307 is rotatably connected to the third connecting arm 606 and the fourth connecting arm 607.

[0027] The two ends of one side of the fork-type telescopic member 608 are rotationally connected to the first connecting arm 604 and the second connecting arm 605 respectively, and the two ends of the other side of the fork-type telescopic member 608 are rotationally connected to the third connecting arm 606 and the fourth connecting arm 607 respectively. The first movable cylinder 305 and the second movable cylinder 306 are provided with a limiting groove 609. The fork-type telescopic member 608 is connected with a limiting rod 610 adapted to the limiting groove 609, and the limiting rod 610 is slidably connected to the limiting groove 609. The fork-type telescopic member 608 is also connected with a moving block, and the moving block is threadedly connected to the outer surface of the third screw rod 601.

[0028] Personnel in the technical field can understand that, by driving the output end of the motor 603 to drive the third screw rod 601 to rotate, the moving block moves back and forth along the third screw rod 601, driving the fork-type telescopic member 608 to be in an extended or contracted state. When extended, the first moving cylinder 305, the second moving cylinder 306 and the third moving cylinder 307 are driven to slide synchronously and extend to the outside of the connecting cylinder 304; and when contracted, the first moving cylinder 305, the second moving cylinder 306 and the third moving cylinder 307 are driven to slide synchronously and extend to the inside of the connecting cylinder 304. Example 5

[0029] The medicine replenishing mechanism 4 includes two groups of fixed frames 401, which are respectively located at the front and rear sides of the top of the treatment pool 1. A first screw rod 402 is rotatably connected inside the fixed frame 401, and a first guide rod 403 is also fixedly installed inside the fixed frame 401. A lifting seat 405 is threadedly connected to the first screw rod 402, and the lifting seat 405 is slidably connected to the first guide rod 403. Two groups of second fixed rods 406 are rotatably connected inside the lifting seat 405.

[0030] Several groups of third fixing rods 407 are threadedly connected between the second fixing rods 406 on the front and rear sides, and sliding seats 408 are slidably connected to the second fixing rods 406 and the third fixing rods 407. Three groups of medicine storage boxes 418 are fixedly installed on the outer side of the sliding seat 408. The top of the first screw rod 402 is fixedly connected to the output end of the stepper motor 404, and the stepper motor 404 is installed on the top of the fixed frame 401. A dosing tube 419 is installed at the bottom of the medicine storage box 418, and a fourth valve 420 is provided on the dosing tube 419.

[0031] Connecting members 409 are fixedly installed on both sides of the interior of the sliding seat 408. The connecting member 409 consists of a top plate, a round frame and a bottom plate. A rotating member 410 is rotatably connected to the bottom plate of the connecting member 409. A group of second gears 414 and several groups of first gears 413 are also rotatably connected to the bottom plate of the connecting member 409. A first connecting tooth 411 meshing with the first gear 413 is fixedly installed on the inner circumference of the rotating member 410, and a second connecting tooth 412 meshing with the second gear 414 is fixedly connected on the outer circumference of the rotating member 410. Several groups of sliding racks 415 are slidably connected to the interior of the connecting member 409. A first clamping plate 416 is welded on the sliding rack 415. Several groups of sliding racks 415 are respectively meshed with several groups of first gears 413. A third motor 417 is fixedly installed on the bottom of the top plate of the connecting member 409, and the top of the second gear 414 is fixedly installed on the output end of the third motor 417.

[0032] Those skilled in the art can understand that, by driving the first screw rod 402 to rotate through the output end of the stepping motor 404, the lifting seat 405 moves up and down. The present invention can make the lifting seats 405 on both sides have different heights through the rotation of the output ends of the stepping motors 404 on both sides, so that the second fixed rods 406 and several groups of third fixed rods 407 on the front and rear sides are tilted as a whole, driving the sliding seat 408 to slide at one end tilted downward, and when it slides to a suitable position, the second gear 414 is driven to rotate through the output end of the third motor 417, so that the second connecting teeth 412, the rotating member 410 and the first connecting teeth 411 rotate as a whole, driving several groups of sliding racks 415 to move synchronously toward the center of the rotating member 410, so that several groups of first clamping plates 416 move synchronously toward the center of the rotating member 410, so as to clamp the second fixed rod 406 or the third fixed rod 407.

[0033] Working principle and use process of this device: In order to describe the sewage treatment principle of the present invention in detail, we use Figure 1 For perspective, first, we increase or decrease the number of first fixing rods 202 according to the width of the treatment pool 1, so that the length of several groups of first fixing rods 202 is adapted to the width of the treatment pool 1, and then the support tie plate 201 is fixedly inserted at the top front side of the treatment pool 1, and then the medicine replenishing mechanism 4 is arranged at the top rear side of the treatment pool 1, and the three groups of medicine storage boxes 418 respectively store demulsifier, polyaluminum chloride and cationic polyacrylamide; The output end of the first motor 302 drives the first connecting plate 303 to rotate, so that the connecting cylinder 304, the first moving cylinder 305, the second moving cylinder 306, the third moving cylinder 307, the second connecting plate 308, the frame 309, the mounting piece and the dosing box 315 rotate as a whole, and the bottom output end of the second motor 310 can drive the second connecting plate 308 to rotate, so that the connecting cylinder 304, the first moving cylinder 305, the second moving cylinder 306, the third moving cylinder 307 and the fixed plate 301 rotate as a whole, and the top output end of the second motor 310 can drive the mounting piece Rotate, thereby driving the clamping assembly 5 on the mounting piece to rotate, and since two groups of clamping assemblies 5 are provided, one group of clamping assemblies 5 keeps fixing the first fixing rod 202, and the other group of clamping assemblies 5 does not clamp, so that the dosing box 315 can be moved to any position of the treatment tank 1, and by opening the third valve 318, the medicine in the dosing box 315 passes through the connecting rod 319 and enters the sewage, and the output end of the first servo motor 312 drives the driving wheel 313 to rotate, so that the connecting rod 319 and the plurality of groups of stirring rods rotate synchronously as a whole, so that the medicine and the sewage are fully mixed; The present invention first adds a demulsifier at any position of the treatment pool 1, then adds polyaluminium chloride, and finally adds cationic polyacrylamide, and after standing for a period of time, a precipitate is generated and deposited at the bottom of the treatment pool 1, and the upper layer is clear water; In the present invention, if the medicine in the medicine adding box 315 is insufficient during the medicine adding process, the medicine adding box 315 is moved to the rear position through the medicine adding stirring mechanism 3, and then the output ends of the stepping motors 404 on both sides are rotated to make the heights of the lifting seats 405 on both sides different, so that the second fixing rods 406 and the plurality of third fixing rods 407 on the front and rear sides are tilted as a whole, driving the sliding seat 408 to slide at one end tilted downward, and when it slides to the position adapted to the medicine adding box 315, the output end of the third motor 417 drives the second gear 414 to rotate, so that the second connecting teeth 412 and the rotating teeth 414 are rotated. The component 410 and the first connecting tooth 411 rotate as a whole, driving several groups of sliding racks 415 to move synchronously toward the center of the rotating component 410, so that several groups of first clamping plates 416 move synchronously toward the center of the rotating component 410, clamping the second fixed rod 406, and then resetting, so that the second fixed rods 406 on the front and rear sides and several groups of third fixed rods 407 are in a horizontal state as a whole, the first clamping plate 416 is released, and the dosing pipe 419 at the bottom of the medicine storage box 418 is in a vertical downward state, and the fourth valve 420 is opened to add medicine to the inside of the dosing box 315, which is convenient and quick.

[0034] It is worth noting that the above is a treatment method for only one group of treatment pools 1. In fact, in life, in order to improve the treatment capacity of the sewage treatment plant, multiple groups of treatment pools 1 are usually set up together. It is only necessary to arrange the supporting mechanism 2, the dosing and stirring mechanism 3 and the replenishing mechanism 4 in the same way, so that the dosing and stirring mechanism 3 can "crawl" on the first fixed rod 202 above all the treatment pools 1. The purpose of doing this is that one group of treatment pools 1 needs to be left still after dosing and stirring, and the dosing and stirring mechanism 3 can also treat other treatment pools 1, which speeds up the efficiency of sewage treatment, changes the traditional method of setting up a sewage treatment mechanism in each group of treatment pools 1, reduces the cost of the enterprise, and meets the needs of the enterprise.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A chemical wastewater treatment device, characterized in that: include: A treatment tank (1), wherein the treatment tank (1) contains chemical wastewater; A support mechanism (2), the support mechanism (2) comprising a support tie plate (201), a plurality of groups of support tie plates (201) being fixedly mounted on the top of the treatment pool (1), a plurality of groups of first fixing rods (202) being threadedly connected to the top of the support tie plates (201); a drug adding and stirring mechanism (3), the drug adding and stirring mechanism (3) being mounted on the first fixing rod (202) and being used for moving on each set of supporting mechanisms (2) and adding and stirring drugs at any position in the treatment pool (1), the drug adding and stirring mechanism (3) comprising a drug adding box (315); A medicine replenishing mechanism (4), the medicine replenishing mechanism (4) is located at the top rear side of the treatment tank (1) and is used to add medicine to the inside of the medicine adding box (315).

2. A chemical wastewater treatment device according to claim 1, characterized in that: The dosing and stirring mechanism (3) further comprises a fixed plate (301) and a frame (309); a first motor (302) is fixedly connected to the fixed plate (301); a first connecting plate (303) is arranged at the bottom of the fixed plate (301); a top of the first connecting plate (303) is fixedly mounted on the output end of the first motor (302); and an outer side of the first connecting plate (303) is connected to the second connecting plate (308) via a connecting cylinder (304), a first moving cylinder (305), a second moving cylinder (306) and a third moving cylinder (307).

3. A chemical wastewater treatment device according to claim 2, characterized in that: The second connecting plate (308) is located inside the frame (309), and a second motor (310) is fixedly installed inside the frame (309). The second motor (310) is a double-axis motor. The top of the second connecting plate (308) is fixedly installed on the bottom output end of the second motor (310), and the top output end of the second motor (310) is fixedly connected to a mounting piece. Electric lifting rods (311) are provided on both sides of the frame (309), and the output end of the electric lifting rod (311) is fixedly connected to a medicine adding box (315). The top of the medicine adding box (315) is provided with a medicine inlet pipe (311). 6), and a second valve (317) is provided on the drug inlet pipe (316), a third valve (318) is provided at the discharge end of the drug adding box (315), the discharge end of the drug adding box (315) is connected to a connecting rod (319), a plurality of groups of stirring rods are evenly mounted on the connecting rod (319), and a first servo motor (312) is mounted on the frame (309), an output end of the first servo motor (312) is fixedly connected to a driving wheel (313), the driving wheel (313) is connected to a driven wheel (314) via a belt, and the driven wheel (314) is fixedly mounted on an electric lifting rod (311).

4. A chemical wastewater treatment device according to claim 3, characterized in that: A clamping assembly (5) is installed on the outer top of the fixed plate (301) and the mounting member. The clamping assembly (5) comprises a frame (501). A second screw rod (502) is rotatably connected inside the frame (501). The threads at both ends of the second screw rod (502) have opposite rotation directions. A second guide rod (503) is also fixedly installed inside the frame (501). Two groups of movable plates (504) are slidably connected to the second guide rod (503). The two groups of movable plates (504) are respectively threadedly connected to the two ends of the outer surface of the second screw rod (502). An electric push rod (505) is installed at the bottom of the movable plate (504). The output end of the electric push rod (505) passes through the bottom wall of the movable plate (504) and is fixedly connected to the second clamping plate (506). A third servo motor is installed on the outer side of the frame (501). One end of the second screw rod (502) is fixedly connected to the output end of the second servo motor.

5. A chemical wastewater treatment device according to claim 2, characterized in that: The connecting cylinder (304), the first movable cylinder (305), the second movable cylinder (306) and the third movable cylinder (307) are connected via a telescopic assembly (6), wherein the telescopic assembly (6) comprises a third screw rod (601) and a fork-type telescopic member (608), wherein one end of the third screw rod (601) is rotatably connected to the interior of a support member (602), wherein the support member (602) is welded to the interior of the connecting cylinder (304), and the other end of the third screw rod (601) is fixedly mounted on the output end of a driving motor (603), wherein the driving motor (603) is fixedly connected to the inner wall of the connecting cylinder (304), and the interior of the connecting cylinder (304) is rotatably connected to a first connecting arm (604) and a second connecting arm (605), and the interior of the third movable cylinder (307) is rotatably connected to a third connecting arm (606) and a fourth connecting arm (607).

6. A chemical wastewater treatment device according to claim 5, characterized in that: Two ends of one side of the fork-type telescopic member (608) are rotatably connected to the first connecting arm (604) and the second connecting arm (605), respectively; two ends of the other side of the fork-type telescopic member (608) are rotatably connected to the third connecting arm (606) and the fourth connecting arm (607), respectively; a limiting groove (609) is provided on the first movable cylinder (305) and the second movable cylinder (306); a limiting rod (610) matched with the limiting groove (609) is connected to the fork-type telescopic member (608), and the limiting rod (610) is slidably connected to the limiting groove (609); a moving block is also connected to the fork-type telescopic member (608), and the moving block is threadedly connected to the outer surface of the third screw rod (601).

7. A chemical wastewater treatment device according to claim 1, characterized in that: The medicine replenishing mechanism (4) comprises two groups of fixed frames (401), the two groups of fixed frames (401) are respectively located at the front and rear sides of the top of the treatment pool (1), the fixed frames (401) are rotatably connected to a first screw rod (402), the fixed frames (401) are also fixedly installed with a first guide rod (403), the first screw rod (402) is threadedly connected to a lifting seat (405), the lifting seat (405) is slidably connected to the first guide rod (403), and the lifting seat (405) is rotatably connected to two groups of second fixed rods (406).

8. A chemical wastewater treatment device according to claim 7, characterized in that: A plurality of groups of third fixing rods (407) are threadedly connected between the second fixing rods (406) on the front and rear sides; a sliding seat (408) is slidably connected to the second fixing rods (406) and the third fixing rods (407); three groups of medicine storage boxes (418) are fixedly installed on the outer side of the sliding seat (408); the top of the first screw rod (402) is fixedly connected to the output end of the stepper motor (404); the stepper motor (404) is installed on the top of the fixing frame (401); a medicine adding pipe (419) is installed at the bottom of the medicine storage box (418); and a fourth valve (420) is provided on the medicine adding pipe (419).

9. A chemical wastewater treatment device according to claim 1, characterized in that: Connecting members (409) are fixedly installed on both sides of the interior of the sliding seat (408), and the connecting member (409) is composed of a top plate, a round frame and a bottom plate. A rotating member (410) is rotatably connected to the bottom plate of the connecting member (409), and a group of second gears (414) and a plurality of groups of first gears (413) are also rotatably connected to the bottom plate of the connecting member (409). A first connecting tooth (411) meshing with the first gear (413) is fixedly installed on the inner circumference of the rotating member (410), and a second connecting tooth (412) meshing with the second gear (414) is fixedly connected to the outer circumference of the rotating member (410).

10. A chemical wastewater treatment device according to claim 9, characterized in that: The connecting member (409) is internally slidably connected to a plurality of groups of sliding racks (415), a first clamping plate (416) is welded to the sliding racks (415), and the plurality of groups of sliding racks (415) are respectively meshed with a plurality of groups of the first gears (413), a third motor (417) is fixedly mounted on the bottom of the top plate of the connecting member (409), and the top of the second gear (414) is fixedly mounted on the output end of the third motor (417).