A microwave sewage treatment device and treatment method thereof

Abstract

The invention discloses a microwave sewage treatment device, comprising a sewage pool, a drug mixing tower, a water medicine tank shelf, a drug adding system, a microwave control device and a treated water pool arranged in sequence along the X axis. The device is designed with a grinding device, a water medicine tank clamping device and a water medicine tank replacement device, and the grinding device is arranged on the feeding powder barrel, which can further grind the medicine powder so that it can be mixed with the water medicine faster, thereby improving the utilization rate of the medicine powder and avoiding the precipitation of the medicine powder at the bottom of the drug mixing tower; at the same time, the design of the water medicine tank clamping device and the water medicine tank replacement device ensures the automatic replacement of the water medicine tank, and the staff only needs to manually connect the water medicine tank to the pipeline, reducing the labor consumption of replacing the water medicine tank.

Description

Technical Field

[0001] The invention belongs to the technical field of sewage treatment, and specifically relates to a microwave sewage treatment device and a treatment method thereof. Background Art

[0002] Chinese patent publication number CN204111497U discloses an integrated microwave sewage treatment equipment, comprising a sewage drug mixing tower (1), a drug adding system (2) and a microwave sewage treatment equipment (3), wherein the microwave sewage treatment equipment (3) is provided with a microwave sewage treatment core (16), wherein the microwave sewage treatment core (16) is provided with a microwave feed port at the bottom and side thereof, wherein the microwave feed port is connected with a microwave waveguide (4), and the microwave waveguide (4) is electrically connected with a microwave control system (5). The present invention is an integrated microwave sewage treatment equipment that can meet the requirements of microwave reaction speed to sewage and sewage treatment capacity and accelerate the degradation of pollutants.

[0003] However, the staff found that a large amount of unmixed powder in the powder adding device was found at the bottom of the sewage-drug mixing tower in the above-mentioned device. The utilization rate of the powder in the device was low and it could not be fully mixed in the sewage-drug mixing tower, resulting in a lot of waste. Summary of the invention

[0004] In view of the above problems in the prior art, an object of the present invention is to provide a microwave sewage treatment device and a treatment method thereof.

[0005] The present invention provides the following technical solutions:

[0006] A microwave sewage treatment device comprises a sewage pool, a drug mixing tower, a water medicine tank shelf, a drug dosing system, a microwave control device and a treated water pool arranged in sequence along the X axis, the water medicine tank shelf is provided with a water medicine tank clamping device and a water medicine tank replacement device in sequence along one side of the Y axis, two water medicine tanks are placed on the water medicine tank shelf, and the water medicine tanks are respectively connected to the drug mixing tower and the drug dosing system through pipelines;

[0007] The water medicine tank replacement device is provided with a medicine tank inlet conveyor belt and a medicine tank outlet conveyor belt along both sides of the X axis;

[0008] The dosing system is provided with a dosing powder barrel along the other side of the Y axis, and a grinding device is provided on the dosing powder barrel, and the grinding device is installed on the dosing system;

[0009] The sewage pool pipeline is connected to the drug mixing tower, and the water medicine tank and the feeding powder barrel are both connected to the drug mixing tower; the microwave control device is connected to the drug mixing tower through a booster pump.

[0010] Specifically, the water medicine tank clamping device includes a support frame, a cylinder installed on the support frame, a lifting frame installed on the cylinder, a shaft provided on the rotary actuator is movably installed on the lifting frame, and the rotary actuator is placed on the support frame, the outer shell is installed on the rotary actuator, and the outer shell is movably sleeved outside the shaft, an extension shaft is installed on the shaft, and the finger clamping cylinder is installed on the extension shaft.

[0011] Specifically, the medicine tank shelf rack is provided with a vertical plate only on one side away from the medicine tank clamping device, and a through hole through which the finger clamps on the finger clamp cylinder can pass is provided on the upper horizontal plate of the medicine tank shelf rack.

[0012] Specifically, the water medicine tank replacement device includes a mounting frame, on which a second cylinder is mounted, on which a placement plate is mounted, on which a conveyor is mounted, and on which a proximity switch is mounted on both sides of one end of the conveyor close to the medicine tank conveyor belt, and on one side of the same end of the conveyor, a third cylinder is mounted, and the third cylinder is closer to the medicine tank conveyor belt than the proximity switch, and an interception block is mounted on the third cylinder.

[0013] Specifically, the grinding device includes a mounting seat installed on the dosing system, a key shaft passing through the mounting seat, a grinding stone installed on one end of the key shaft, the grinding stone is placed in a feeding powder barrel, a motor 1 is installed on the mounting seat, a gear 1 is installed on the motor 1, the gear 1 is meshed with a gear 2 installed on the key shaft, a brake seat is installed on the mounting seat, linear guide rails are installed on both sides of the brake seat, a lead screw is installed in a cavity provided in the brake seat, a secondary pulley is installed at one end of the lead screw, a motor 2 is installed on the brake seat, and a main pulley is installed on the motor 2, which is connected to the secondary pulley through a belt drive, the other end of the key shaft is movably installed on the shaft seat, and the shaft seat is installed on the linear guide rail and the lead screw.

[0014] Specifically, the feeding powder barrel is provided with a grinding stone and then a barrel cover is installed thereafter, and the key shaft passes through the barrel cover.

[0015] Specifically, the axial external load of the selected screw needs to be within its allowable axial load.

[0016] Specifically, the axial external load (N) is 2π×motor rated torque×reduction ratio / 0.9; the allowable axial load (N) is tooth pitch×(screw shaft screw root diameter (mm) 4 / Load action point distance (mm) 2 )×10 4 .

[0017] Specifically, the load action point spacing is the spacing between the load driven by the lead screw from the initial position to the operating position.

[0018] Based on the above device, the present invention also proposes a treatment method using the above microwave sewage treatment device, comprising the following steps:

[0019] S1, the sewage pool transfers the sewage in the pool to the drug mixing tower through the pipeline, and the water medicine tank and the feeding powder barrel both pass the medicine in the barrel into the drug mixing tower through the pipeline, so that the sewage, powdered medicine and water medicine are mixed in the drug mixing tower;

[0020] S2, at the same time, the motor 1 and the motor 2 in the grinding device are in a continuously turned on state;

[0021] S3, the motor 1 drives the gear 1 to rotate, thereby meshing and driving the gear 2 to rotate, so the key shaft drives the grinding stone to rotate accordingly; and the start of the motor 2 drives the screw to rotate, so that the shaft seat drives the key shaft to move up and down; therefore, the grinding stone further grinds the powder in the feeding powder barrel;

[0022] S4, the microwave control device is connected to the drug mixing tower through a booster pump, and the mixed product is pumped to the microwave control device for further microwave wastewater treatment. At the same time, during the microwave treatment, drugs are added by connecting to the drug adding system, and the drug adding system is connected to the water drug tank through a pipeline to mix into drugs;

[0023] S5, the product treated by the microwave control device is passed into the treated water pool;

[0024] S6, after the water medicine in the water medicine tank on the upper layer of the water medicine tank shelf is used up, the finger clamping cylinder in the water medicine tank clamping device is turned on, the finger clamping cylinder clamps the water medicine tank, and the rotary actuator and the cylinder 2 in the water medicine tank replacement device are turned on at the same time, so as to place the water medicine tank on the conveyor;

[0025] S7, the conveyor is in the on state, and after the proximity switch senses the position of the workpiece, it transmits a signal to turn on cylinder three, thereby pushing the interception block to intercept the water medicine tank;

[0026] S8, when the conveyor is flush with the medicine tank conveyor belt, the cylinder 3 retracts the interception block, and the water medicine tank is transferred out from the medicine tank conveyor belt, so that the staff can recycle it;

[0027] S9, at this time, the medicine tank conveyor belt transfers the new water medicine tank to the conveyor, and after the interception block intercepts the water medicine tank, the second cylinder is turned on to transfer the water medicine tank to the position of the water medicine tank clamping device. The water medicine tank clamping device clamps the new water medicine tank to the water medicine tank shelf, and the staff connects the pipeline;

[0028] S10, when the medicine in the medicine tank at the lower layer of the medicine tank shelf is used up, the cylinder 1 is turned on, the cylinder 1 drives the finger clamp cylinder to move to the medicine tank at the lower layer, the finger clamp cylinder clamps the medicine tank, and the rotary actuator is turned on, so that the medicine tank is placed on the conveyor;

[0029] S11, repeat the above steps S7 to S9, and then the water medicine tank clamping device returns to its original position.

[0030] The beneficial effects of the present invention are:

[0031] 1. This device is designed with a grinding device, which can further grind the drug powder so that it can be mixed with the water medicine faster, thereby improving the utilization rate of the drug powder and preventing the drug powder from settling at the bottom of the drug mixing tower;

[0032] 2. At the same time, the design of the water medicine tank clamping device and the water medicine tank replacement device ensures the automatic replacement of the water medicine tank. The staff only needs to manually connect the water medicine tank to the pipeline, which reduces the labor consumption of replacing the water medicine tank;

[0033] 3. To ensure the accuracy of the device design, the selection of key parts needs to be verified, and the selected screw needs to meet the published formula to ensure the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0035] Figure 1 is a front view of the present invention;

[0036] Figure 2 It is a top view of the positional relationship between the water medicine tank replacement device, the medicine tank inlet conveyor belt, the medicine tank outlet conveyor belt and the water medicine tank clamping device in the present invention;

[0037] Figure 3 It is a side view of the water medicine tank shelf in the present invention;

[0038] Figure 4 It is a front view of the clamping device for the water medicine tank of the present invention;

[0039] Figure 5 It is a side view of the water medicine tank replacement device of the present invention;

[0040] Figure 6 It is a three-dimensional diagram of the grinding device in the present invention. DETAILED DESCRIPTION

[0041] Embodiment 1

[0042] like Figure 1 and Figure 2 As shown, the present invention provides a microwave sewage treatment device, comprising a sewage pool, a drug mixing tower 1, a water medicine tank shelf 2, a drug adding system 5, a microwave control device 8 and a treated water pool which are sequentially arranged along the X axis.

[0043] A water medicine tank clamping device 3 and a water medicine tank replacement device 4 are sequentially arranged along one side of the Y axis on the water medicine tank shelf 2. Two water medicine tanks are placed on the water medicine tank shelf 2. The water medicine tanks are respectively connected to the drug mixing tower 1 and the dosing system 5 through pipelines. A medicine tank inlet conveyor belt 10 and a medicine tank outlet conveyor belt 11 are respectively placed on both sides of the X axis on the water medicine tank replacement device 4.

[0044] The dosing system 5 is provided with a dosing powder barrel 6 along the other side of the Y axis, and the dosing powder barrel 6 is provided with a grinding device 7 , and the grinding device 7 is installed on the dosing system 5 .

[0045] The sewage pool pipeline is connected to the drug mixing tower 1, and the water medicine tank and the feeding powder barrel 6 are both connected to the drug mixing tower 1, so that the sewage, powdered medicine and water medicine are mixed in the drug mixing tower 1; the microwave control device 8 is connected to the drug mixing tower 1 through the booster pump 9, so as to extract the mixed product to the microwave control device 8 for further microwave sewage treatment.

[0046] During microwave treatment, drugs are added by connecting the drug adding system 5 to further ensure the treatment of sewage, and the product treated by the microwave control device 8 is passed into the treated water pool.

[0047] Please focus on Figure 4 The medicine tank clamping device 3 includes a support frame 302, a cylinder 301 mounted on the support frame 302, a lifting frame 303 mounted on the cylinder 301, a shaft 305 provided on the rotary actuator 304 is movably mounted on the lifting frame 303 through a bearing, and the rotary actuator 304 is placed on the support frame 302, a housing 306 is mounted on the rotary actuator 304, and the housing 306 is movably sleeved on the shaft 305 through a bearing, an extension shaft is mounted on the shaft 305 through a coupling, and a finger clamping cylinder 308 is mounted on the extension shaft through a cylinder seat 307. The rotary actuator 304 uses a hydraulic rotary actuator.

[0048] After the finger clamping cylinder 308 clamps the water medicine tank, the water medicine tank is sent to the water medicine tank replacement device 4 through the rotating actuator 304.

[0049] Please focus on Figure 3 The medicine tank rack 2 is provided with a vertical plate only on one side away from the medicine tank clamping device 3, so as to prevent the medicine tank clamping device 3 from interfering with the medicine tank rack 2 when the medicine tank is clamped and rotated. At the same time, the horizontal plate on the upper layer of the medicine tank rack 2 is provided with a through hole through which the finger clamp on the finger clamp cylinder 308 can pass, so that when the cylinder 1 301 is working, the finger clamp cylinder 308 will not interfere with the medicine tank rack 2.

[0050] Please focus on Figure 5The water medicine tank replacement device 4 includes a mounting frame 401, on which a cylinder 2 402 is mounted, on which a placement plate 403 is mounted, on which a conveyor 404 is mounted, and on which a proximity switch 407 is mounted on both sides of one end of the conveyor 404 close to the medicine tank conveyor belt 11 through a sensor frame 406, and on one side of the same end of the conveyor 404, a cylinder 3 405 is mounted, and the cylinder 3 405 is closer to the medicine tank conveyor belt 11 than the proximity switch 407, and an interception block is mounted on the cylinder 3 405.

[0051] Please focus on Figure 6 The grinding device 7 includes a mounting seat 714 mounted on the dosing system 5, a key shaft 704 passing through the mounting seat 714, a grinding stone 705 is mounted on one end of the key shaft 704, and the grinding stone 705 is placed in the dosing powder barrel 6, a motor 1 701 is mounted on the mounting seat 714, a gear 1 702 is mounted on the motor 1 701, and the gear 1 702 is meshed with a gear 2 703 mounted on the key shaft 704, and a brake seat 707 is mounted on the mounting seat 714. Linear guide rails 708 are installed on both sides of the moving seat 707, a screw 713 is installed in the cavity of the brake seat 707, a secondary pulley 711 is installed at one end of the screw 713, the second motor 709 is installed on the brake seat 707, and a main pulley 710 is installed on the second motor 709 and is connected to the secondary pulley 711 through a belt 712, the other end of the key shaft 704 is movably installed on the shaft seat 706 through a bearing, and the shaft seat 706 is installed on the linear guide rail 708 and the screw 713.

[0052] The feeding powder barrel 6 is provided with a grinding stone 705 and then a barrel cover is installed, and the key shaft 704 passes through the barrel cover, thereby preventing dust from entering the feeding powder barrel 6 and affecting the effect of the powder.

[0053] Cylinder one 301, rotary actuator 304, finger gripper cylinder 308, cylinder two 402, conveyor 404, proximity switch 407, cylinder three 405, motor one 701 and motor two 709 are communicatively coupled to the control panel.

[0054] The control panel contains a PLC controller, which can program the numerical control system. The PLC is used as the central control system, and the touch screen is used to realize the program input and operation control of the whole machine, so as to realize the full automation of the transportation process. The control system can be used as a system that connects various actuators to move according to the logical trajectory, and the actuators can be controlled by programming to run according to the required operation steps.

[0055] Based on the above device, the first embodiment of the present invention also proposes a treatment method using the above microwave sewage treatment device, comprising the following steps:

[0056] Step 1: The sewage pool transfers the sewage in the pool to the drug mixing tower 1 through a pipe, and the water medicine tank and the feeding powder barrel 6 both pass the medicine in the barrel into the drug mixing tower 1 through a pipe, so that the sewage, powdered medicine and water medicine are mixed in the drug mixing tower 1;

[0057] Step 2: Motor 1 701 and motor 2 709 in the grinding device 7 are kept turned on at the same time;

[0058] Step 3: Motor 1 701 drives gear 1 702 to rotate, thereby meshing and driving gear 2 703 to rotate, so that key shaft 704 drives grinding stone 705 to rotate accordingly; and the start of motor 2 709 drives the screw 713 to rotate, so that the shaft seat 706 drives the key shaft 704 to move up and down; therefore, grinding stone 705 further grinds the powder in the feeding powder barrel 6;

[0059] Step 4: The microwave control device 8 is connected to the drug mixing tower 1 through the booster pump 9, and the mixed product is pumped to the microwave control device 8 for further microwave wastewater treatment. At the same time, during the microwave treatment, drugs are added by connecting to the drug adding system 5, and the drug adding system 5 is connected to the water drug tank through a pipeline to mix into drugs;

[0060] Step 5, the product treated by the microwave control device 8 is passed into the treated water pool;

[0061] Step 6: After the medicine in the medicine tank on the upper layer of the medicine tank shelf 2 is used up, the finger clamping cylinder 308 in the medicine tank clamping device 3 is turned on, the finger clamping cylinder 308 clamps the medicine tank, and the rotary actuator 304 and the cylinder 2 402 in the medicine tank replacement device 4 are turned on at the same time, so that the medicine tank is placed on the conveyor 404;

[0062] Step 7, the conveyor 404 is in the open state, and after the proximity switch 407 senses the position of the workpiece, it transmits a signal to open the cylinder 3 405, thereby pushing the interception block to intercept the water medicine tank;

[0063] Step eight, when the conveyor 404 is flush with the medicine tank conveyor belt 11, the cylinder 3 405 retracts the interception block, and the water medicine tank is transferred out of the medicine tank conveyor belt 11, so that the staff can recover it;

[0064] Step nine, at this time, the medicine tank conveyor belt 10 transfers the new water medicine tank to the conveyor 404. After the interception block intercepts the water medicine tank, the cylinder 2 402 is turned on to transfer the water medicine tank to the position of the water medicine tank clamping device 3. The water medicine tank clamping device 3 clamps the new water medicine tank to the water medicine tank shelf 2, and the staff connects the pipeline;

[0065] Step 10, when the medicine in the medicine tank at the lower layer of the medicine tank shelf 2 is used up, the cylinder 1 301 is turned on, and the cylinder 1 301 drives the finger clamping cylinder 308 to move to the medicine tank at the lower layer, and the finger clamping cylinder 308 clamps the medicine tank, and the rotary actuator 304 is turned on, so as to place the medicine tank on the conveyor 404;

[0066] Step 11, repeat the above steps 7 to 9, and then the water medicine tank clamping device 3 returns to its original position.

[0067] Embodiment 2

[0068] The microwave sewage treatment device disclosed in the second embodiment has the same structure and installation position as those disclosed in the first embodiment.

[0069] However, in order to ensure the accuracy of device design, the selection of key components needs to be verified.

[0070] The selection of the screw 713 is particularly important, and the axial external load of the selected screw 713 needs to be within its allowable axial load.

[0071] The axial external load (N) is 2π×motor 2709 rated torque×reduction ratio / 0.9;

[0072] The allowable axial load (N) is the pitch × (screw shaft screw root diameter (mm) 4 / Load action point distance (mm) 2 )×10 4 ; The load action point spacing is the distance between the initial position and the working position driven by the screw.

[0073] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A microwave sewage treatment device, comprising a sewage pool, a drug mixing tower (1), a water medicine tank shelf (2), a drug adding system (5), a microwave control device (8) and a treated water pool, which are arranged in sequence along the X axis. It is characterized in that Also includes A water medicine tank rack (2) is provided with a water medicine tank clamping device (3) and a water medicine tank replacement device (4) in sequence along one side of the Y axis. Two water medicine tanks are placed on the water medicine tank rack (2), and the water medicine tanks are respectively connected to the drug mixing tower (1) and the drug adding system (5) through pipelines. The water medicine tank replacement device (4) is provided with a medicine tank inlet conveyor belt (10) and a medicine tank outlet conveyor belt (11) respectively disposed along both sides of the X-axis; A feeding powder barrel (6) is provided on the other side of the dosing system (5) along the Y axis, a grinding device (7) is provided on the feeding powder barrel (6), and the grinding device (7) is installed on the dosing system (5); The sewage pool pipeline is connected to the drug mixing tower (1), and the water medicine tank and the feeding powder barrel (6) are both connected to the drug mixing tower (1); the microwave control device (8) is connected to the drug mixing tower (1) via a booster pump (9); The grinding device (7) comprises a mounting seat (714) mounted on the dosing system (5), a key shaft (704) passing through the mounting seat (714), a grinding stone (705) mounted on one end of the key shaft (704), the grinding stone (705) being placed in a dosing powder barrel (6), a motor 1 (701) mounted on the mounting seat (714), a gear 1 (702) mounted on the motor 1 (701), the gear 1 (702) meshing with a gear 2 (703) mounted on the key shaft (704), and a brake seat (707) mounted on the mounting seat (714). , linear guide rails (708) are installed on both sides of the brake seat (707), a lead screw (713) is installed in a cavity provided in the brake seat (707), a secondary pulley (711) is installed at one end of the lead screw (713), a second motor (709) is installed on the brake seat (707), and a main pulley (710) is installed on the second motor (709) and is connected to the secondary pulley (711) through a belt (712), the other end of the key shaft (704) is movably installed on the shaft seat (706), and the shaft seat (706) is installed on the linear guide rail (708) and the lead screw (713); The liquid medicine tank gripping device (3) comprises a support frame (302), a cylinder (301) mounted on the support frame (302), a lifting frame (303) mounted on the cylinder (301), a shaft (305) provided on a rotary actuator (304) movably mounted on the lifting frame (303), and the rotary actuator (304) is placed on the support frame (302), a housing (306) is mounted on the rotary actuator (304), and the housing (306) is movably sleeved outside the shaft (305), an extension shaft is mounted on the shaft (305), and a finger gripping cylinder (308) is mounted on the extension shaft; The water medicine tank replacement device (4) comprises a mounting frame (401), a second cylinder (402) is mounted on the mounting frame (401), a placement plate (403) is mounted on the second cylinder (402), a conveyor (404) is mounted on the placement plate (403), proximity switches (407) are mounted on both sides of one end of the conveyor (404) close to the medicine tank conveyor belt (11), a third cylinder (405) is mounted on one side of the same end of the conveyor (404), and the third cylinder (405) is closer to the medicine tank conveyor belt (11) than the proximity switch (407), and an interception block is mounted on the third cylinder (405).

2. A microwave sewage treatment device according to claim 1, characterized in that: The medicine tank shelf (2) is provided with a vertical plate only on one side away from the medicine tank clamping device (3), and a through hole through which the finger clamp on the finger clamp cylinder (308) can pass is provided on the upper horizontal plate of the medicine tank shelf (2).

3. A microwave sewage treatment device according to claim 1, characterized in that: The powder feeding barrel (6) is provided with a grinding stone (705) therein and then a barrel cover is installed thereafter, and the key shaft (704) passes through the barrel cover.

4. A microwave sewage treatment device according to claim 1, characterized in that: The axial external load of the selected screw (713) must be within its allowable axial load.

5. A microwave sewage treatment device according to claim 4, characterized in that: The axial external load (N) is 2π×rated torque of motor 2 (709)×reduction ratio / 0.9; the allowable axial load (N) is tooth pitch×( / )× .

6. A microwave sewage treatment device according to claim 5, characterized in that: in It is the distance between the initial position and the working position driven by the screw.

7. A treatment method using a microwave sewage treatment device as claimed in claim 6, characterized in that: The following steps are involved: S1, the sewage pool transfers the sewage in the pool to the drug mixing tower (1) through a pipe, and the water medicine tank and the feeding powder barrel (6) both transfer the medicine in the barrel to the drug mixing tower (1) through a pipe, so that the sewage, powdered medicine and water medicine are mixed in the drug mixing tower (1); S2, at the same time, the motor 1 (701) and the motor 2 (709) in the grinding device (7) are in a continuously turned on state; S3, the motor 1 (701) drives the gear 1 (702) to rotate, thereby meshing and driving the gear 2 (703) to rotate, so that the key shaft (704) drives the grinding stone (705) to rotate accordingly; and the start of the motor 2 (709) drives the lead screw (713) to rotate, so that the shaft seat (706) drives the key shaft (704) to move up and down; therefore, the grinding stone (705) further grinds the powder in the feeding powder barrel (6); S4, the microwave control device (8) is connected to the drug mixing tower (1) via a booster pump (9), and the mixed product is pumped to the microwave control device (8) for further microwave wastewater treatment. At the same time, during the microwave treatment, drugs are added by connecting to the drug adding system (5), and the drug adding system (5) is connected to the water drug tank through a pipeline to mix the drugs; S5, the product treated by the microwave control device (8) is passed into a treated water pool; S6, after the water medicine in the water medicine tank on the upper layer of the water medicine tank shelf (2) is used up, the finger clamping cylinder (308) in the water medicine tank clamping device (3) is turned on, the finger clamping cylinder (308) clamps the water medicine tank, and the rotary actuator (304) and the cylinder 2 (402) in the water medicine tank replacement device (4) are turned on at the same time, so that the water medicine tank is placed on the conveyor (404); S7, the conveyor (404) is in the on state, and after the proximity switch (407) senses the position of the workpiece, it transmits a signal to turn on the cylinder three (405), thereby pushing the interception block to intercept the water medicine tank; S8, when the conveyor (404) is flush with the medicine tank conveyor belt (11), the cylinder three (405) retracts the interception block, and the water medicine tank is transferred out of the medicine tank conveyor belt (11), so that the staff can recover it; S9, at this time, the medicine tank conveyor belt (10) transfers the new medicine tank to the conveyor (404), and after the interception block intercepts the medicine tank, the second cylinder (402) is turned on to transfer the medicine tank to the position of the medicine tank clamping device (3), and the medicine tank clamping device (3) clamps the new medicine tank to the medicine tank shelf (2), and the staff connects the pipeline; S10, when the medicine in the medicine tank at the lower layer of the medicine tank shelf (2) is used up, the cylinder 1 (301) is turned on, the cylinder 1 (301) drives the finger clamp cylinder (308) to move to the medicine tank at the lower layer, the finger clamp cylinder (308) clamps the medicine tank, and the rotary actuator (304) is turned on, thereby placing the medicine tank on the conveyor (404); S11, repeat the above steps S7 to S9, and then the water medicine tank clamping device (3) returns to its original position.

Images