CN115072852A

CN115072852A - Marine corrosion effluent treatment plant

Info

Publication number: CN115072852A
Application number: CN202211002333.9A
Authority: CN
Inventors: 彭国彪; 刘青香; 丁则仁; 胡伟伟; 赵广洋; 彭国印
Original assignee: Shandong Qingjin Environmental Protection Technology Co ltd
Current assignee: Shandong Qingjin Environmental Protection Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-09-20

Abstract

The invention discloses a marine corrosion wastewater treatment device, which relates to the technical field of wastewater treatment and comprises a base, the base is provided with a reaction device, the reaction device is provided with a detection device and a neutralization device, a PH value detector is arranged in the detection device, the detection device also comprises a weight sensor, the reaction device comprises a reaction barrel arranged on a base, a neutralization device arranged on the reaction barrel, and a PH value detector and a weight sensor arranged on a detection device, the neutralizing device can dynamically adjust the concentration of the neutralizing solution according to the data measured by the detection device, the cleaning device can treat the residual crystals in the reaction device after the treatment, the water recovery device and the water circulation device, the evaporated water can be condensed for recovery and transported to the entire plant where water is needed.

Description

Marine corrosion effluent treatment plant

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a marine corrosion wastewater treatment device.

Background

When experiment or chemical plant carry out production in the laboratory, can't avoid producing waste water, use a large amount of chemical reagent and produce the waste water that has the corrosivity usually in experiment and production process, and the pH valve of waste water is uncertain, finally these waste waters will be discharged, especially near the sea area, the very big influence will be caused to marine environment to exhaust waste water, current effluent treatment plant, can not distinguish the pH valve of waste water usually, in time can distinguish, also can not come the concentration of dynamic regulation neutralization solution according to the pH valve of waste water, consequently, a marine corrosion effluent treatment plant is required.

Among the current correlation technique, chinese utility model patent that publication number is CN213865718U discloses a mine waste water heavy metal removes equipment, and the technical scheme that this equipment adopted is: the water inlet is installed to one side of centrifugal equipment, the delivery port is installed to centrifugal equipment's opposite side, the bottom of water inlet is run through and is installed leading filtration checkpoint, the bottom plate is installed to the front end of leading filtration checkpoint, the rectangle rubbish basket is installed to the top of bottom plate, the motor is installed to centrifugal equipment's bottom, install controlling means on centrifugal equipment's the inner wall. The device can filter solid impurity effectively, but the device can not realize the concentration of concocting the neutralization solution according to the pH value of waste water to the device can not carry out the recovery cyclic utilization of water.

Disclosure of Invention

The invention aims to solve the technical problem of providing a device which can automatically detect the weight and the pH value of wastewater and dynamically allocate the concentration of a neutralizing solution according to measured data aiming at the defects in the prior art, and overcomes the defects that the prior art cannot treat wastewater with different pH values and the like.

The technical scheme adopted by the invention for solving the technical problems is as follows: the marine corrosion wastewater treatment device comprises a base, wherein a reaction device is arranged on the base, a detection device and a neutralization device are arranged on the reaction device, a PH value detector is arranged in the detection device, the detection device also comprises a weight sensor, the reaction device comprises a reaction barrel arranged on the base, the neutralization device comprises a neutralization configuration barrel arranged on the reaction barrel, an acidic reagent barrel and an alkaline reagent barrel are arranged on the neutralization configuration barrel, discharge ports are respectively arranged at the lower sides of the acidic reagent barrel and the alkaline reagent barrel, the two discharge ports are respectively in contact fit with an acidic material conveying plate and an alkaline material conveying plate, material receiving holes are arranged on the acidic material conveying plate and the alkaline material conveying plate, two material feeding holes are arranged on the neutralization configuration barrel, the acidic material conveying plate and the alkaline material conveying plate are both arranged on the neutralization configuration barrel, spline holes are formed in the acidic material conveying plate and the alkaline material conveying plate, key grooves are formed in the spline holes and matched with splines arranged on a piston rod of the neutralization switching power cylinder, the neutralization switching power cylinder is connected with a feeding power source, and the feeding power source is arranged on the neutralization configuration barrel.

Further, a water tank is arranged on the base, and a water recovery device and a water circulation device are arranged on the water tank.

Further, the water recovery device comprises a steam pipe arranged on the reaction device, a condensing pipe is arranged on the outer side of the steam pipe, the steam pipe is connected with an exhaust pipe, one end of the exhaust pipe is connected with a fan, the fan is fixedly arranged on the base, and the other end of the exhaust pipe is communicated with the water tank.

Further, water circle device is including setting up the water pump on the water tank, the water pump passes through the shunt tubes and is connected with detection device, neutralization apparatus, reaction unit and condenser pipe respectively, and the junction all is provided with the valve.

Further, detection device is including setting up the ring carrier on the reaction barrel, and the slip is provided with the waste water barrel on the ring carrier, be provided with washing unit on the waste water barrel, be provided with the PH value detector in the waste water barrel, the last fixed weight sensor that is provided with of ring carrier, waste water barrel downside is provided with the chucking device, is provided with drainage device in the waste water barrel.

Further, the clamping device comprises a limiting groove arranged on the waste water barrel, a clamping plate is arranged on the reaction barrel in a sliding mode, the limiting groove is matched with the clamping plate, a reset power cylinder is further arranged on the reaction barrel and connected with a reset push rod, and the reset push rod is in contact fit with the clamping plate.

Further, drainage device is including setting up the drainage power supply in the waste water barrel, the waste water barrel downside is provided with the delivery port, delivery port department is provided with seals the board, the drainage power supply is connected with the drainage lead screw, seal board and drainage lead screw cooperation, the delivery port diameter is the same with sealing the board external diameter.

Further, reaction unit still includes the reaction stirring power supply that sets up on the reaction barrel, the reaction stirring power supply is connected with the integral key shaft, be provided with stop gear on the integral key shaft, stop gear is grabbed with the reaction stirring and is connected, simultaneously stop gear sets up on the reaction barrel, the reaction stirring is grabbed and is provided with cleaning device.

Further, cleaning device includes and grabs the clearance jack catch of being connected with the reaction stirring, the clearance jack catch sets up on the lift disc through compression spring simultaneously, be provided with the screw hole in the middle of the lift disc, screw hole and the lead screw cooperation on the lift disc, lead screw sets up inside the reaction vessel, the lead screw top be provided with integral key shaft complex keyway, the reaction vessel outside is provided with the heater, the reaction vessel bottom is provided with retrieves the material mouth, retrieves material mouth department and is provided with the switch, limit gear and the cooperation of spacing tooth contact, spacing tooth are fixed to be set up on the spacing power cylinder, and the spacing power cylinder is fixed to be set up on the reaction vessel.

Compared with the prior art, the invention has the beneficial effects that: (1) the device is provided with a neutralization device, and the detection device is provided with a PH value detector and a weight sensor, so that the neutralization device can dynamically allocate the concentration of a neutralization solution according to data measured by the detection device; (2) the invention is provided with the cleaning device, so that the residual crystals in the reaction device can be treated after the treatment is finished; (3) the invention is provided with a water recovery device and a water circulation device, can condense and recover evaporated water and convey the water to a place needing water in the whole equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a second schematic view of the overall structure of the present invention.

Fig. 3 is a third schematic view of the overall structure of the present invention.

Fig. 4 is an enlarged view of a structure shown in fig. 3.

FIG. 5 is a fourth schematic view of the overall structure of the present invention.

Fig. 6 is an enlarged view of the structure at B in fig. 5.

FIG. 7 is a fifth schematic view of the overall structure of the present invention.

Fig. 8 is an enlarged view of the structure at C in fig. 7.

FIG. 9 is a sixth schematic view of the overall structure of the present invention.

Fig. 10 is an enlarged view of the structure at D in fig. 9.

FIG. 11 is a seventh schematic view of the overall structure of the present invention.

FIG. 12 is an eighth schematic view of the overall structure of the present invention.

FIG. 13 is a ninth schematic view of the overall structure of the present invention.

Reference numbers: 1-a base; 2-a detection device; 3-a neutralization device; 4-a reaction device; 5-a waste water barrel; 6-annular support frame; 7-a first return spring; 8-a weight sensor; 9-a limiting groove; 10-a clamping plate; 11-a catch spring; 12-a reset push rod; 13-resetting the power cylinder; 14-a flushing device; 15-a support plate; 16-a drainage power source; 17-a drain screw; 18-a guide bar; 19-sealing plate; 20-an acidic reagent bucket; 21-alkaline reagent bucket; 22-a feeding power source; 23-neutral switching power cylinder; 24-an acidic material conveying plate; 25-alkaline material transporting plate; 26-a neutralizing and stirring power source; 27-neutralization configuration bucket; 28-an electrically controlled valve; 29-neutralizing, stirring and grabbing; 30-reaction switching power cylinder; 31-a reaction stirring power source; 32-limit gear; 33-a limiting power cylinder; 34-limit teeth; 35-a reaction barrel; 36-a heater; 37-reaction stirring and grabbing; 38-lifting disc; 39-cleaning the clamping jaws; 40-lifting screw rod; 41-exhaust pipe; 42-a fan; 43-steam tube; 44-a condenser tube; 45-a water pump; 46-a shunt tube; 47-a water tank; 48-splines; 49-spline shaft.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein for the purpose of illustrating the invention and are not to be construed as limiting the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): referring to the attached drawings 1-13, a marine corrosion wastewater treatment device is shown, wherein a reaction device 4 is fixedly arranged on a base 1, and a detection device 2 and a neutralization device 3 are arranged on the reaction device 4.

Referring to the base 1 shown in fig. 1 and fig. 13, a water tank 47 is fixedly disposed on the base 1, a water pump 45 is fixedly disposed on the water tank 47, the water pump 45 is respectively connected to the flushing device 14, the neutralization configuring barrel 27, the reaction barrel 35 and the condensation pipe 44 through a shunt pipe 46, and valves are disposed at the connection positions.

Referring to the detection device 2 shown in the attached drawings 1-6 and 9, wherein an annular support frame 6 is fixedly arranged on a reaction barrel 35, a waste water barrel 5 is slidably arranged on the annular support frame 6 through a return spring I7, a flushing device 14 is fixedly arranged on the waste water barrel 5, a PH value detector is fixedly arranged in the waste water barrel 5, a weight sensor 8 is fixedly arranged on the annular support frame 6, a limit groove 9 is fixedly arranged on the waste water barrel 5, a clamp plate 10 is slidably arranged on the reaction barrel 35 through a clamp plate spring 11, the limit groove 9 is matched with the clamp plate 10, a return push rod 12 is fixedly arranged on a return power cylinder 13, the return push rod 12 is in contact fit with the clamp plate 10, the contact part of the return push rod 12 and the reset push rod 10 is an inclined surface, the return power cylinder 13 is fixedly arranged on the reaction barrel 35, a support plate 15 is fixedly arranged in the waste water barrel 5, a drainage power source 16 is fixedly arranged on the support plate 15, the drainage power source 16 is fixedly connected with a drainage screw 17, a threaded hole is formed in the center of the sealing plate 19, the threaded hole in the sealing plate 19 is in threaded fit with the drainage screw 17, a guide hole is further formed in the sealing plate 19, the guide hole in the sealing plate 19 is in sliding fit with the guide rod 18, a water outlet is formed in the lower side of the waste water barrel 5, the diameter of the water outlet is the same as the outer diameter of the sealing plate 19, and the sealing plate 19 is simultaneously in sliding connection with the water outlet.

Referring to fig. 1 and 7-9, a neutralization apparatus 3 is shown, wherein a neutralization allocation barrel 27 is fixedly disposed on a reaction barrel 35, the neutralization allocation barrel 27 is communicated with the reaction barrel 35, an electric control valve 28 is fixedly disposed at the communication position, an acidic reagent barrel 20 and an alkaline reagent barrel 21 are fixedly disposed on the neutralization allocation barrel 27, discharge ports are disposed on the lower sides of the acidic reagent barrel 20 and the alkaline reagent barrel 21, the two discharge ports are respectively in contact fit with an acidic material transporting plate 24 and an alkaline material transporting plate 25, material receiving holes are disposed on the acidic material transporting plate 24 and the alkaline material transporting plate 25, two material receiving holes are disposed on the neutralization allocation barrel 27, the material receiving holes on the acidic material transporting plate 24 and the alkaline material transporting plate 25 are respectively matched with the two material receiving holes, the acidic material transporting plate 24 and the alkaline material transporting plate 25 are both slidably disposed on the neutralization allocation barrel 27, spline holes are disposed on the acidic material transporting plate 24 and the alkaline material transporting plate 25, a key groove is arranged in the spline hole, the spline hole is coaxially connected with a piston rod of the neutralization switching power cylinder 23, a spline is arranged on the piston rod and is matched with the key groove in the spline hole, the neutralization switching power cylinder 23 is fixedly arranged on an output shaft of the feeding power source 22, the feeding power source 22 is fixedly arranged on the neutralization allocation barrel 27, a neutralization stirring power source 26 is also fixedly arranged on the neutralization allocation barrel 27, and the neutralization stirring power source 26 is fixedly connected with the neutralization stirring grab 29.

Referring to fig. 1 and fig. 9-12, a reaction apparatus 4 is shown, wherein a reaction barrel 35 is fixedly disposed on a base 1, a reaction switching power cylinder 30 is fixedly disposed on the reaction barrel 35, the reaction switching power cylinder 30 is fixedly connected with a reaction stirring power source 31, the reaction stirring power source 31 is fixedly connected with a spline shaft 49, a limit gear 32 is slidably disposed on the spline shaft 49, the limit gear 32 is in contact fit with a limit tooth 34, the limit tooth 34 is fixedly disposed on the limit power cylinder 33, the limit power cylinder 33 is fixedly disposed on the reaction barrel 35, the limit gear 32 is fixedly connected with a reaction stirring claw 37, the limit gear 32 is rotatably disposed on the reaction barrel 35, the reaction stirring claw 37 is slidably connected with a cleaning claw 39, the cleaning claw 39 is slidably disposed on a lifting disc 38 through a compression spring, a threaded hole is disposed in the middle of the lifting disc 38, threaded hole on the lifting disc 38 and lifting screw 40 become screw-thread fit, lifting screw 40 rotates and sets up inside reaction barrel 35, lifting screw 40 top is provided with the keyway with spline shaft 49 complex, the reaction barrel 35 outside is provided with heater 36, heater 36 is fixed to be set up on base 1, be provided with steam pipe 43 on the reaction barrel 35, the steam pipe 43 outside is provided with condenser pipe 44, steam pipe 43 is connected with blast pipe 41, blast pipe 41 one end is connected with fan 42, fan 42 is fixed to be set up on base 1, the blast pipe 41 other end communicates with water tank 47, the bottom of reaction barrel 35 is provided with retrieves the material mouth, it is provided with the switch to retrieve the material mouth department.

The working principle of the invention is as follows: during the work, earlier arrange into waste water barrel 5 with the corruption waste water that produces, descend and contact with weight sensor 8 after waste water barrel 5's weight increases, cardboard 10 will block in spacing groove 9 on waste water barrel 5 simultaneously, and the PH value detector in waste water barrel 5 cooperates with weight sensor 8 and measures the weight and the PH value of waste water to send the signal to neutralization apparatus 3 and carry out the allotment of neutralization solution. If the neutralization device 3 receives the signal, the neutralization switching power cylinder 23 drives the piston rod to stretch and contract and enables a spline 48 on the piston rod to be matched with a key groove in a spline hole on the acidic material transporting plate 24, after the signal is matched, the feeding power source 22 drives the neutralization switching power cylinder 23 to rotate, the neutralization switching power cylinder 23 drives the acidic material transporting plate 24 to rotate, a material receiving hole on the acidic material transporting plate 24 is firstly matched with a material outlet of the acidic reagent barrel 20, so that the acidic reagent in the acidic reagent barrel 20 falls into the material receiving hole, the lower side of the material receiving hole is in a closed state at the moment, the reagent is left in the material receiving hole, then the feeding power source 22 drives the acidic material transporting plate 24 to rotate, the material receiving hole is matched with a material inlet hole on the neutralization configuration barrel 27, the reagent falls into the neutralization configuration barrel 27, and the processes are repeated, so that quantitative preparation can be carried out according to the PH value and the weight of the wastewater in the wastewater barrel 5, then water is added into the neutralization configuration barrel 27 through the shunt tube 46, the neutralization stirring power source 26 drives the neutralization stirring claw 29 to rotate for stirring after the water is added, the electric control valve 28 is opened after the stirring is finished, the stirred solution falls into the reaction barrel 35, the neutralization switching power cylinder 23 drives the piston rod to stretch and retract if the neutralized solution is an acidic solution after the signal is received by the neutralization device 3, the spline 48 on the piston rod is matched with the key groove in the spline hole on the alkaline material conveying plate 25, the material receiving hole on the alkaline material conveying plate 25 is firstly matched with the material outlet of the alkaline reagent barrel 21, the alkaline reagent in the alkaline reagent barrel 21 falls into the material receiving hole, the lower side of the material receiving hole is in a closed state at the moment, the reagent is left in the material receiving hole, then the material conveying power source 22 drives the alkaline material conveying plate 25 to rotate, the material receiving hole is matched with the material inlet hole on the neutralization configuration barrel 27, and the reagent falls into the neutralization configuration barrel 27, the above process is repeated to quantitatively prepare the wastewater according to the pH value and the weight of the wastewater in the wastewater barrel 5, water is added into the neutralization preparation barrel 27 through the shunt pipe 46, the neutralization stirring power source 26 drives the neutralization stirring claw 29 to rotate to stir after the water is added, and the electric control valve 28 is opened after the stirring is finished so that the stirred solution falls into the reaction barrel 35. At the moment, the drainage power source 16 drives the drainage screw rod 17 to rotate, the drainage screw rod 17 drives the sealing plate 19 to slide and rise along the guide rod 18 to open the water outlet, so that the wastewater is discharged into the reaction barrel 35 from the water outlet, after the wastewater is discharged, the reset power cylinder 13 pushes the reset push rod 12, the reset push rod 12 moves to be in contact with the clamping plate 10, the clamping plate 10 compresses the clamping plate spring 11 under the action of the upper inclined surface of the reset push rod 12, the clamping plate 10 is separated from the limiting groove 9, and the wastewater barrel 5 is reset through the reset spring I7. At the moment, the wastewater and the neutralized solution react in the reaction barrel 35, the reaction switching power cylinder 30 controls the spline shaft 49 to be matched with the limit gear 32, the spline shaft 49 is driven by the reaction stirring power source 31 to drive the limit gear 32 to rotate, the limit gear 32 drives the reaction stirring claw 37 to rotate for stirring, the heater 36 heats water to be steam during the reaction, the reacted compound is crystallized, the fan 42 is opened for exhausting, the steam is condensed into water when passing through the steam pipe 43 and flows into the water tank 47 through the condensing pipe 44, the compound crystal is recovered through a recovery port at the bottom of the reaction barrel 35, the compound crystal is remained on the reaction stirring claw 37 during the heating process, at the moment, the reaction switching power cylinder 30 drives the spline shaft 49 to be matched with the key groove on the lifting screw 40, and the reaction stirring power source 31 drives the spline shaft 49 to drive the lifting screw 40 to rotate, lifting screw 40 rotates and can drive lifting disc 38 motion, and lifting disc 38 will drive clearance jack catch 39 and grab 37 decline along the reaction stirring, and clearance jack catch 39 descends and clears up the crystallization on reaction stirring grabs 37 simultaneously, and spacing power cylinder 33 drives spacing tooth 34 and stretches out during clearance crystallization, and spacing tooth 34 blocks limiting gear 32, prevents that reaction stirring grabs 37 and then rotates together. The water in the water tank 47 is supplied to the flushing device 14, the neutralization tank 27, the reaction tank 35 and the condensation pipe 44 by the water pump 45.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a marine corrosion effluent treatment plant, includes base (1), be provided with reaction unit (4) on base (1), be provided with detection device (2) and neutralization apparatus (3) on reaction unit (4), be provided with the PH value detector in detection device (2), detection device (2) still include weighing transducer (8), reaction unit (4) are including setting up reaction barrel (35) on base (1), its characterized in that:

the neutralization device (3) comprises a neutralization configuration barrel (27) arranged on a reaction barrel (35), an acidic reagent barrel (20) and an alkaline reagent barrel (21) are arranged on the neutralization configuration barrel (27), discharge holes are formed in the lower sides of the acidic reagent barrel (20) and the alkaline reagent barrel (21), the two discharge holes are respectively in contact fit with an acidic material conveying plate (24) and an alkaline material conveying plate (25), material receiving holes are formed in the acidic material conveying plate (24) and the alkaline material conveying plate (25), two material feeding holes are formed in the neutralization configuration barrel (27), the acidic material conveying plate (24) and the alkaline material conveying plate (25) are respectively arranged on the neutralization configuration barrel (27), spline holes are formed in the acidic material conveying plate (24) and the alkaline material conveying plate (25), key grooves are formed in the spline holes, the key grooves are matched with splines (48) formed in a piston rod of a neutralization switching power cylinder (23), the neutralization switching power cylinder (23) is connected with a feeding power source (22), and the feeding power source (22) is arranged on the neutralization allocation barrel (27).

2. The marine corrosion wastewater treatment apparatus according to claim 1, wherein: a water tank (47) is arranged on the base (1), and a water recovery device and a water circulation device are arranged on the water tank (47).

3. The marine corrosion wastewater treatment apparatus according to claim 2, wherein: the water recovery device comprises a steam pipe (43) arranged on the reaction device (4), a condensation pipe (44) is arranged on the outer side of the steam pipe (43), the steam pipe (43) is connected with an exhaust pipe (41), one end of the exhaust pipe (41) is connected with a fan (42), the fan (42) is fixedly arranged on the base (1), and the other end of the exhaust pipe (41) is communicated with a water tank (47).

4. The marine corrosion wastewater treatment apparatus according to claim 3, wherein: the water circulation device comprises a water pump (45) arranged on a water tank (47), the water pump (45) is respectively connected with the detection device (2), the neutralization device (3), the reaction device (4) and the condensation pipe (44) through a shunt pipe (46), and valves are arranged at the joints.

5. The marine corrosion wastewater treatment apparatus according to claim 1, wherein: the detection device (2) comprises an annular support frame (6) arranged on a reaction barrel (35), a waste water barrel (5) is arranged on the annular support frame (6) in a sliding mode, a flushing device (14) is arranged on the waste water barrel (5), a PH value detector is arranged in the waste water barrel (5), a weight sensor (8) is fixedly arranged on the annular support frame (6), a clamping device is arranged on the lower side of the waste water barrel (5), and a drainage device is arranged in the waste water barrel (5).

6. The marine corrosion wastewater treatment apparatus according to claim 5, wherein: the clamping device comprises a limiting groove (9) formed in the waste water barrel (5), a clamping plate (10) is arranged on the reaction barrel (35) in a sliding mode, the limiting groove (9) is matched with the clamping plate (10), a reset power cylinder (13) is further arranged on the reaction barrel (35), the reset power cylinder (13) is connected with a reset push rod (12), and the reset push rod (12) is in contact fit with the clamping plate (10).

7. The marine corrosion wastewater treatment apparatus according to claim 5, wherein: drainage device is including setting up drainage power supply (16) in waste water bucket (5), waste water bucket (5) downside is provided with the delivery port, delivery port department is provided with seals board (19), drainage power supply (16) are connected with drainage lead screw (17), seal board (19) and drainage lead screw (17) cooperation, the delivery port diameter is the same with sealing board (19) external diameter.

8. The marine corrosion wastewater treatment apparatus according to claim 1, wherein: reaction unit (4) still include reaction stirring power supply (31) that sets up on reaction barrel (35), reaction stirring power supply (31) are connected with integral key shaft (49), be provided with stop gear (32) on integral key shaft (49), stop gear (32) are grabbed with the reaction stirring and are connected (37), simultaneously stop gear (32) set up on reaction barrel (35), the reaction stirring is grabbed and is provided with cleaning device on (37).

9. The marine corrosion wastewater treatment apparatus according to claim 8, wherein: the cleaning device comprises a cleaning claw (39) connected with a reaction stirring claw (37), the cleaning claws (39) are arranged on the lifting disc (38) through compression springs at the same time, a threaded hole is arranged in the middle of the lifting disc (38), the threaded hole on the lifting disc (38) is matched with a lifting screw rod (40), the lifting screw (40) is arranged in the reaction barrel (35), the top of the lifting screw (40) is provided with a key groove matched with the spline shaft (49), a heater (36) is arranged on the outer side of the reaction barrel (35), a recycling material port is arranged at the bottom of the reaction barrel (35), a switch is arranged at the recycling material port, the limiting gear (32) is in contact fit with the limiting teeth (34), the limiting teeth (34) are fixedly arranged on the limiting power cylinder (33), and the limiting power cylinder (33) is fixedly arranged on the reaction barrel (35).