Machine manufacturing wastewater treatment device

Abstract

The utility model belongs to the technical field of wastewater treatment, and particularly relates to a mechanical manufacturing wastewater treatment device which comprises a bottom plate and further comprises a treatment tank, the treatment tank is fixedly mounted at the top of the bottom plate, and the front side of the treatment tank is fixedly communicated with a filling pipe; the number of the electric push rods is two, and the two electric push rods are fixedly mounted at the top of the bottom plate; the tank cover is arranged at the top of the treatment tank, fixing plates are fixedly mounted on the left side and the right side of the tank cover, and the bottoms of the fixing plates are fixedly mounted on output shafts of the corresponding electric push rods; according to the wastewater treatment device, metal filtration and oil-water separation are carried out on wastewater generated by machining through a simple structure, the wastewater treatment efficiency and effect are greatly improved, a filtering part can be conveniently and rapidly disassembled, assembled and maintained, operation is convenient and rapid, and the wastewater treatment device is suitable for popularization and application. The practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially relates to a mechanical manufacturing wastewater treatment device. BACKGROUND

[0002] There is emulsion, cleaning liquid and other wastewater discharge in the machining process, and the organic matter concentration of these wastewaters is very high. The waste emulsion is a high concentration oil-containing wastewater, and the water quality composition is complex, the COD, oil and SS concentrations are high, and the oil and milk have good stability, have irritating odor, are difficult to handle, and if not handled directly discharge, can cause serious pollution to the environment. The machining wastewater has high oil content, contains various floating oil, emulsified oil and dissolved oil. For floating oil substances, an oil separation tank is usually used to separate floating oil from wastewater and store it in an oil storage tank. For emulsified oil, a special demulsifier is added, the chemical action of the demulsifier is used to destroy the stable double-layer structure and emulsion system, and then two-stage dissolved air flotation devices are used to achieve the purpose of oil-water separation.

[0003] In the prior art, the existing machining wastewater treatment is time-consuming and laborious, and due to the presence of emulsified oil and other materials, the oil-water separation effect is poor, and the wastewater contains metal impurities, which further leads to poor machining wastewater treatment effect and low machining wastewater treatment efficiency. Therefore, we propose a mechanical manufacturing wastewater treatment device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the existing machining wastewater treatment time-consuming and laborious, and due to the presence of emulsified oil and other materials, the oil-water separation effect is poor, and the wastewater contains metal impurities, which further leads to poor machining wastewater treatment effect and low machining wastewater treatment efficiency, and proposes a mechanical manufacturing wastewater treatment device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mechanical manufacturing wastewater treatment device, comprising a bottom plate, the wastewater treatment device further comprises:

[0007] A treatment tank is fixedly installed on the top of the bottom plate, and a filling pipe is fixedly communicated with the front side of the treatment tank;

[0008] Two electric push rods are fixedly installed on the top of the bottom plate;

[0009] A tank cover is arranged on the top of the treatment tank, and a fixed plate is fixedly installed on the left side and the right side of the tank cover, and the bottom of the fixed plate is fixedly installed on the output shaft of the corresponding electric push rod;

[0010] A water inlet pipe is fixedly connected to the top of the tank cover, and a plurality of magnets are fixedly installed on the inner wall of the water inlet pipe;

[0011] A liquid discharge assembly is arranged at the bottom of the treatment tank, and is used for separating and discharging the liquid after oil-water separation;

[0012] A filter screen is installed in the interior of the treatment tank;

[0013] An ultrafiltration membrane is arranged on the inner wall of the bottom of the treatment tank;

[0014] The stirring assembly comprises a plurality of motors and a plurality of stirring rods, the plurality of motors are fixedly installed on the exterior of the treatment tank, the output shafts of the plurality of motors are respectively penetrated through the exterior of the treatment tank and extended to the interior of the treatment tank, and one end of the stirring rod is fixedly installed on the output shaft of the corresponding motor.

[0015] As a preferred scheme of the utility model, the front side of the treatment tank is provided with an observation window.

[0016] As a preferred scheme of the utility model, the bottom of the tank cover is fixedly bonded with a sealing ring, and the bottom of the sealing ring is in contact with the top end of the treatment tank.

[0017] As a preferred scheme of the utility model, the bottom of the filter screen is clamped and connected with a connecting rod, and the bottom end of the connecting rod is clamped and connected to the top of the ultrafiltration membrane.

[0018] As a preferred scheme of the utility model, the liquid discharge assembly comprises a drain pipe, a high-pressure water pump and an oil discharge pipe, the top ends of the drain pipe and the oil discharge pipe are fixedly connected to the bottom of the treatment tank, the high-pressure water pump is fixedly installed on the drain pipe, and the drain pipe corresponds to the ultrafiltration membrane.

[0019] As a preferred scheme of the utility model, a first electric control valve is fixedly installed on the drain pipe, and a second electric control valve is fixedly installed on the oil discharge pipe.

[0020] Beneficial effects:

[0021] 1. The electric push rod can drive the tank cover to move up and down, when the tank cover moves up, the tank cover can be separated from the treatment tank, at this time, personnel can conveniently disassemble and clean or replace the filter screen and the ultrafiltration membrane from the interior of the treatment tank, in this way, the filter screen and the ultrafiltration membrane can be conveniently disassembled and maintained, and the maintenance efficiency of the filter screen and the ultrafiltration membrane is greatly improved.

[0022] 2, through the inlet pipe into the wastewater treatment tank inside, then the wastewater in the process of inlet pipe inside, by a plurality of magnets on the metal debris in wastewater adsorption collection, then the wastewater into the treatment tank inside, can be filter screen again on the metal debris and impurities in wastewater filtration treatment, at this time after filtration of wastewater will fall to the lower filter screen, at this time by filling pipe to the inside of the treatment tank added demulsifier, and then start the motor and stirring rod driven by the motor rotating, so that the demulsifier can be mixed quickly and fully with wastewater, when the demulsifier and wastewater mixed, off the motor and make wastewater static stratification, at this time oil-water separation and oil in water suspended above;

[0023] 3, by starting the high pressure pump can make the inside of the treatment tank form negative pressure and the water above the ultrafiltration membrane suction, then the water will be driven by high pressure suction permeation to the lower ultrafiltration membrane and through the drain pipe discharge collection, then the oil and other substances will be separated by the ultrafiltration membrane above the ultrafiltration membrane and through the oil discharge pipe discharge collection, here by setting the first electric control valve and the second electric control valve can facilitate the opening and closing control of the drain pipe and the oil discharge pipe;

[0024] The utility model discloses a simple structure realizes the metal filtration and oil-water separation of the wastewater produced in machining, greatly improves the treatment efficiency and effect of wastewater, and can conveniently and quickly disassemble and maintain the filter part, and is convenient and fast to operate, and has high practicality. ACCURACY OF DRAWINGS

[0025] Figure 1 It is the structure three-dimensional plan view of the utility model;

[0026] Figure 2 It is the structure three-dimensional section view of the utility model;

[0027] Figure 3 It is the structure three-dimensional back view of the utility model;

[0028] Figure 4 It is the structure three-dimensional view of the filter screen, connecting rod and ultrafiltration membrane of the utility model.

[0029] In the drawing: 1, bottom plate;2, treatment tank;3, electric push rod;4, fixed plate;5, tank cover;6, inlet pipe;7, magnet;8, observation window;9, drain pipe;10, high pressure pump;11, first electric control valve;12, oil discharge pipe;13, second electric control valve;14, filling pipe;15, filter screen;16, connecting rod;17, ultrafiltration membrane;18, motor;19, stirring rod. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0031] Embodiments

[0032] With reference to Figures 1-4 A mechanical manufacturing wastewater treatment device, comprising a bottom plate 1, the wastewater treatment device further comprises:

[0033] A treatment tank 2 is fixedly installed on the top of the bottom plate 1, and the front side of the treatment tank 2 is fixedly communicated with a filling pipe 14;

[0034] Two electric push rods 3 are provided, and the two electric push rods 3 are fixedly installed on the top of the bottom plate 1;

[0035] A tank cover 5 is arranged on the top of the treatment tank 2, and the left side and the right side of the tank cover 5 are fixedly installed with fixed plates 4, and the bottom of the fixed plate 4 is fixedly installed on the output shaft of the corresponding electric push rod 3;

[0036] A water inlet pipe 6 is fixedly communicated at the bottom end of the water inlet pipe 6 on the top of the tank cover 5, and a plurality of magnets 7 are fixedly installed on the inner wall of the water inlet pipe 6;

[0037] A liquid discharge assembly is arranged at the bottom of the treatment tank 2, and the liquid discharge assembly is used for separating and discharging the liquid after oil-water separation;

[0038] A filter screen 15 is installed in the inside of the treatment tank 2;

[0039] An ultrafiltration membrane 17 is arranged on the inner wall at the bottom of the treatment tank 2;

[0040] A stirring assembly comprises a plurality of motors 18 and a plurality of stirring rods 19, the plurality of motors 18 are fixedly installed outside the treatment tank 2, the output shafts of the plurality of motors 18 are all penetrated through the outside of the treatment tank 2 and extended to the inside of the treatment tank 2, and one end of the stirring rod 19 is fixedly installed on the output shaft of the corresponding motor 18.

[0041] Through the structure, the electric push rod 3 is started to drive the tank cover 5 to move up and down, when the tank cover 5 moves up, the tank cover 5 is separated from the treatment tank 2, at this time, personnel can conveniently disassemble and clean or replace the filter screen 15 and the ultrafiltration membrane 17 from the inside of the treatment tank 2, in this way, the filter screen 15 and the ultrafiltration membrane 17 can be conveniently disassembled and maintained, and the maintenance efficiency of the filter screen 15 and the ultrafiltration membrane 17 is greatly improved; the wastewater is introduced into the inside of the treatment tank 2 through the water inlet pipe 6, then the metal scraps in the wastewater are adsorbed and collected through the plurality of magnets 7 when the wastewater passes through the inside of the water inlet pipe 6, then the wastewater can be filtered and treated again by the filter screen 15 when the wastewater enters the inside of the treatment tank 2, at this time, the filtered wastewater falls below the filter screen 15, at this time, the demulsifier is added into the inside of the treatment tank 2 through the filling pipe 14, then the motor 18 is started and the stirring rod 19 is driven to rotate through the motor 18, so that the demulsifier can be quickly and fully mixed with the wastewater, when the demulsifier is mixed with the wastewater, the motor 18 is closed and the wastewater is left to stand and stratify, at this time, the oil and water are separated and the oil is suspended above the water.

[0042] As a preferred scheme of the utility model, the front side of the treatment tank 2 is provided with an observation window 8, through the setting observation window 8 can facilitate personnel observation treatment tank 2 inside wastewater's processing situation.

[0043] As a preferred scheme of the utility model, the bottom of the tank cover 5 is fixedly bonded with a sealing ring, the bottom of the sealing ring is in contact with the top end of the treatment tank 2, through the setting sealing ring can be installed between the treatment tank 2 and the tank cover 5 Sealing, to avoid the leakage of wastewater.

[0044] As a preferred scheme of the utility model, the bottom of the filter screen 15 is clamped and connected with a connecting rod 16, the bottom end of the connecting rod 16 is clamped and connected to the top of the ultrafiltration membrane 17, through the setting connecting rod 16 can conveniently synchronize the filter screen 15 and the ultrafiltration membrane 17 are disassembled, improve the disassembly efficiency.

[0045] As a preferred scheme of the utility model, the liquid discharge assembly includes a drain pipe 9, a high-pressure water pump 10 and an oil discharge pipe 12, the top ends of the drain pipe 9 and the oil discharge pipe 12 are fixedly communicated at the bottom of the treatment tank 2, the high-pressure water pump 10 is fixedly installed on the drain pipe 9, the drain pipe 9 corresponds to the ultrafiltration membrane 17, through the starting high-pressure water pump 10 can make the inside of the treatment tank 2 form negative pressure and the water above the ultrafiltration membrane 17 is sucked out, then the water is driven to penetrate to the below of the ultrafiltration membrane 17 by high-pressure suction and is discharged and collected through the drain pipe 9, then the oil and other substances are separated above the ultrafiltration membrane 17 by the ultrafiltration membrane 17 and are discharged and collected through the oil discharge pipe 12.

[0046] As a preferred scheme of the utility model, the first electric control valve 11 is fixedly installed on the drain pipe 9, and the second electric control valve 13 is fixedly installed on the oil discharge pipe 12, so that the drain pipe 9 and the oil discharge pipe 12 can be conveniently controlled.

[0047] It should be noted that: the specific model of the electric push rod 3, the high-pressure water pump 10, the first electric control valve 11, the second electric control valve 13 and the motor 18 is selected by the person skilled in the art, and the above-mentioned electric push rod 3, high-pressure water pump 10, first electric control valve 11, second electric control valve 13 and motor 18 all belong to the prior art, and the scheme is not described in detail.

[0048] The working principle of the utility model is: in use, first, the electric push rod 3, the high-pressure water pump 10, the first electric control valve 11, the second electric control valve 13 and the motor 18 are connected to the external power supply, then the wastewater is introduced into the inside of the treatment tank 2 through the water inlet pipe 6, then the metal scraps in the wastewater are adsorbed and collected by the plurality of magnets 7 when passing through the inside of the water inlet pipe 6, then the residual metal scraps and impurities in the wastewater can be filtered and treated again by the filter screen 15 when entering the inside of the treatment tank 2, at this time, the filtered wastewater will fall below the filter screen 15, at this time, the demulsifier is added to the inside of the treatment tank 2 through the filling pipe 14, then the motor 18 is started and the stirring rod 19 is driven to rotate by the motor 18, so that the demulsifier can be quickly and fully mixed with the wastewater, when the demulsifier and the wastewater are mixed, the motor 18 is turned off and the wastewater is allowed to stand and stratify, at this time, the oil and water are separated and the oil is suspended above the water, in addition, the inside of the treatment tank 2 can form a negative pressure by starting the high-pressure water pump 10 and the water above the ultrafiltration membrane 17 can be sucked out, then the water is driven to penetrate below the ultrafiltration membrane 17 by high-pressure suction and is discharged and collected through the drain pipe 9, then the oil and other substances are separated above the ultrafiltration membrane 17 by the ultrafiltration membrane 17 and are discharged and collected through the oil discharge pipe 12, finally, the electric push rod 3 is started to drive the tank cover 5 to move up and down, when the tank cover 5 moves up, the tank cover 5 can be separated from the treatment tank 2, at this time, the filter screen 15 and the ultrafiltration membrane 17 can be conveniently disassembled and cleaned or replaced from the inside of the treatment tank 2, in this way, the filter screen 15 and the ultrafiltration membrane 17 can be conveniently disassembled and maintained, and the maintenance efficiency of the filter screen 15 and the ultrafiltration membrane 17 is greatly improved.

[0049] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mechanical manufacturing wastewater treatment device comprising a base plate (1), characterized in that, The wastewater treatment device further comprises: A treatment tank (2) is fixedly installed on the top of the bottom plate (1), and the front side of the treatment tank (2) is fixedly communicated with a filling pipe (14); Two electric push rods (3) are fixedly installed on the top of the bottom plate (1); A tank cover (5) is arranged on the top of the treatment tank (2), and the left side and the right side of the tank cover (5) are fixedly installed with fixed plates (4), and the bottom of the fixed plate (4) is fixedly installed on the output shaft of the corresponding electric push rod (3); A water inlet pipe (6) is fixedly communicated at the top of the tank cover (5), and a plurality of magnets (7) are fixedly installed on the inner wall of the water inlet pipe (6); A liquid discharge assembly is arranged at the bottom of the treatment tank (2) and is used for separating and discharging the liquid after oil-water separation; A filter screen (15) is installed in the treatment tank (2); An ultrafiltration membrane (17) is arranged on the inner wall of the bottom of the treatment tank (2); The stirring assembly comprises a plurality of motors (18) and a plurality of stirring rods (19), the plurality of motors (18) are fixedly installed outside the treatment tank (2), the output shafts of the plurality of motors (18) penetrate the outside of the treatment tank (2) and extend into the inside of the treatment tank (2), and one end of the stirring rod (19) is fixedly installed on the output shaft of the corresponding motor (18).

2. A mechanical manufacturing wastewater treatment apparatus according to claim 1, wherein The front side of the treatment tank (2) is provided with an observation window (8).

3. The mechanical manufacturing wastewater treatment apparatus according to claim 1, wherein The bottom of the tank cover (5) is fixedly bonded with a sealing ring, and the bottom of the sealing ring is in contact with the top end of the treatment tank (2).

4. The mechanical manufacturing wastewater treatment apparatus according to claim 1, wherein The bottom of the filter screen (15) is clamped and connected with a connecting rod (16), and the bottom end of the connecting rod (16) is clamped and connected to the top of the ultrafiltration membrane (17).

5. The mechanical manufacturing wastewater treatment apparatus according to claim 1, wherein The liquid discharge assembly comprises a drain pipe (9), a high-pressure water pump (10) and an oil discharge pipe (12), the top ends of the drain pipe (9) and the oil discharge pipe (12) are fixedly communicated with the bottom of the treatment tank (2), the high-pressure water pump (10) is fixedly installed on the drain pipe (9), and the drain pipe (9) corresponds to the ultrafiltration membrane (17).

6. A mechanical manufacturing wastewater treatment apparatus according to claim 5, wherein A first electric control valve (11) is fixedly installed on the drain pipe (9), and a second electric control valve (13) is fixedly installed on the oil discharge pipe (12).

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