CN111453903A

CN111453903A - Working method of printing and dyeing industry sewage treatment device

Info

Publication number: CN111453903A
Application number: CN202010369486.1A
Authority: CN
Inventors: 林淑琴; 张红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-03
Filing date: 2020-05-03
Publication date: 2020-07-28

Abstract

The invention relates to the technical field of printing and dyeing sewage treatment, in particular to a working method of a printing and dyeing industrial sewage treatment device, which comprises a base, a controller, a separating mechanism, a decolorizing mechanism and a sterilizing mechanism, wherein the separating mechanism comprises a separating box and a filtering component, the decolorizing mechanism comprises a reaction box and a proportioning component, the sterilizing mechanism comprises a sterilizing box, a stirring component, a sterilizing component and a power supply component, the sterilizing box is fixedly arranged at the top of the base, the stirring component is arranged in the sterilizing box, the sterilizing component is arranged in the sterilizing box and positioned above the stirring component, the power supply component is arranged at the top of the sterilizing box, and the proportioning component, the stirring component, the sterilizing component and the power supply component are electrically connected with the controller. And the treatment efficiency of sewage can be improved.

Description

Working method of printing and dyeing industry sewage treatment device

Technical Field

The invention relates to the technical field of printing and dyeing sewage treatment, in particular to a working method of a printing and dyeing industrial sewage treatment device.

Background

Waste water discharged from cotton, hemp, chemical fiber and blended products thereof, and silk, printing and dyeing, wool dyeing and finishing, silk factories and the like. These printing and dyeing wastewater need to be treated before they can be discharged. The traditional treatment method is generally to reduce COD of the wastewater through adsorption, filtration, coagulation, biochemistry and other processes. However, in the above manner, the toxic substances and chromaticity in the wastewater are poor in removal effect, the treated printing and dyeing water often cannot meet the discharge standard, and the raw material input cost is high.

The Chinese patent application number is CN201810099384.5, published on 2018.07.24, and discloses a printing and dyeing wastewater treatment method which comprises the following steps of firstly, conducting heat exchange treatment on the printing and dyeing wastewater through heat exchange equipment, then introducing the printing and dyeing wastewater into an adjusting tank, adjusting the pH to be 8-8.5, and adjusting the COD to be 500 mg/L, secondly, adding phosphate substances into the wastewater, and conducting mixing reaction for 4-6h, thirdly, introducing the wastewater obtained in the second step into a hydrolysis acidification tank, reacting for 2-3h, and then introducing water into a neutralization tank for neutralization reaction.

Chinese patent application No.: CN 201610063249.6; the publication date is as follows: 2016.06.08 discloses a cotton yarn dyeing sewage treatment device, which comprises a square treatment box with an opening on the top and a sewage treatment device, wherein the treatment box is provided with a water inlet at the front end and a water outlet at the rear end, 2-8 rows of vertical rails are arranged inside the treatment box, two sides of the sewage treatment device are arranged in the rails, the sewage treatment device comprises a square frame, at least 10 layers of plastic wires are arranged in the frame, the positions of the plastic wires are staggered, a treatment bag is movably arranged in the middle of each sewage treatment device, the height of the treatment bag in the sewage treatment device from front to back is gradually increased, a hydraulic pump is arranged above the treatment box and is connected with a bracket, the bracket is connected with the upper edge of the frame through a clamping clip, the cotton yarn dyeing sewage treatment device has a simple structure, the dense plastic wires can intercept cotton yarns, fibers and impurities, the filtering efficiency is high, the pH value of the treatment bag can be adjusted earlier, the cost is reduced, the treatment efficiency is improved, the service life is long, energy resources are saved, and the environment is protected.

The above two inventive structures have the following disadvantages:

1. the solid-liquid separation structure is not involved, before sewage treatment, solid-liquid separation is firstly carried out on the sewage, namely solid garbage or substances in the sewage are filtered out from the sewage, and further the subsequent treatment process is facilitated.

2. The sewage treatment process is simple, the interior of the tank body cannot be timely and effectively cleaned after the decoloration treatment, the tank body is easily blocked in the subsequent operation, the treatment efficiency is delayed, meanwhile, the conventional operation of neutralization reaction with limestone is utilized in the sewage disinfection treatment mode, and the disinfection effect needs to be improved.

According to the defects of the prior art, a printing and dyeing industrial sewage treatment device and a working method are needed to be designed, wherein the device can preliminarily realize solid-liquid separation, has better decoloring and sterilizing effects, and can improve the treatment efficiency.

Disclosure of Invention

The invention aims to provide a printing and dyeing industry sewage treatment device and a working method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a dyeing industry sewage treatment plant, which comprises a base, a controller, a separating mechanism, a decolorizing mechanism and a sterilizing mechanism, wherein the controller is fixedly arranged at the top of the base, the separating mechanism is arranged at the top of the base and is used for discharging solid garbage in sewage, the separating mechanism comprises a separating box and a filtering component, the separating box is fixedly arranged at the top of the base, the filtering component is arranged inside the separating box, the decolorizing mechanism is communicated and arranged at the side of the separating box and is used for removing chroma in sewage, the decolorizing mechanism comprises a reaction box and a proportioning component, the reaction box is fixedly arranged at the top of the base, the proportioning component is arranged at the top of the reaction box, the sterilizing mechanism is communicated and arranged at the side of the reaction box and is used for killing germs in sewage, the sterilizing mechanism comprises a sterilizing box, a stirring component, a sterilizing component and a power supply component, the sterilizing box is fixedly arranged at the top of the base, the stirring subassembly is established in the inside of disinfecting case, the top that the disinfection subassembly was established in the inside of disinfecting case and was located the stirring subassembly is disinfected the subassembly, the power supply unit is established at the top of disinfecting case, and ratio subassembly, stirring subassembly, disinfection subassembly and power supply unit and controller are electric connection.

Further, the filter assembly includes rectangle filter and sealing washer, it is provided with the slot to become integrated into one piece on the outer wall of separator box to the slot is the slope, the rectangle filter inserts the inside of establishing at the slot and laminates with the inner wall of separator box, and the top of rectangle filter is equipped with holds the groove, the bottom that holds the groove is equidistant to be provided with a plurality of filter-tank, the sealing washer is fixed to be established on the open end of slot, and the rectangle filter passes the sealing washer, and the fixed handle that is equipped with on the outer wall of rectangle filter, the fixed protection casing that is equipped with on the outer wall of separator box, the slot is located the inside of protection casing to the intercommunication is provided with the inlet tube on the lateral.

Further, the proportioning component comprises a containing barrel, a first container, a second container and a third container, wherein a vertical plate is fixedly arranged at the top of the reaction box, the containing barrel is fixedly arranged on the outer wall of the vertical plate, the first container, the second container and the third container are arranged on the outer wall of the containing barrel in the circumferential direction, communicating pipes are fixedly arranged between the first container, the second container and the containing barrel, each communicating pipe is provided with a first electromagnetic valve, first glass observation windows are arranged on the outer walls of the first container, the second container and the third container, a first scale interval is arranged on each first glass observation window, rotary covers are arranged at the tops of the first container, the second container and the third container, a circular filter plate is arranged inside the first container in a fit manner, and a plurality of filter holes are arranged on the circular filter plate, the first electromagnetic valve is electrically connected with the controller.

Further, a discharge hole is arranged at the top of the containing barrel, a sealing plug is inserted on the discharge hole, and the top of the containing barrel is vertically provided with a micro motor, the output end of the micro motor penetrates through the containing barrel, and the output end of the first stirring blade is fixedly connected with a first rotating shaft through a coupler, the outer wall of the first rotating shaft is sleeved with three first stirring blades at equal intervals, each first stirring blade is fixedly connected with the rotating shaft through a pipe hoop, a discharge pipe is arranged at the bottom of the containing barrel, a second electromagnetic valve is arranged on the discharge pipe, a receiving pipe is inserted at the top of the reaction box, the liquid metering pump is communicated between the discharge pipe and the receiving pipe, and the outer wall of the containing barrel is provided with a second glass observation window, the second glass observation window is provided with a second scale value, and the micro motor and the second electromagnetic valve are both electrically connected with the controller.

Further, the top of reaction box is equipped with the opening, the articulated baffle that is provided with in open-ended inside, be equipped with the handle on the baffle to the top intercommunication of reaction box is provided with throws the pipe, the top of throwing the pipe is equipped with the apron, the fixed first water absorption pump that is equipped with between separator box and the reaction box, the both ends of first water absorption pump are equipped with first conveyer pipe and second conveyer pipe respectively, the one end and the separator box intercommunication of first water absorption pump are kept away from to first conveyer pipe, the one end and the reaction box intercommunication of first water absorption pump are kept away from to the second conveyer pipe, insert on the outer wall of reaction box and be equipped with PH sensor and turbidity sensor, PH sensor, turbidity sensor and first water absorption pump all are connected with the controller electricity.

Further, the sterilizing component comprises a slide bar, a stepping motor and two ultraviolet sterilizing lamps, the stepping motor is fixedly arranged on the outer wall of the sterilizing box, a tooth-lacking gear is sleeved on the output end of the stepping motor, a reciprocating gear sleeve is further slidably arranged on the outer wall of the sterilizing box and is meshed with the tooth-lacking gear, the slide bar is fixedly arranged at the top of the reciprocating gear sleeve and is slidably connected with the top of the sterilizing box, a cross bar is fixedly arranged at the bottom of one end of the slide bar, which is far away from the reciprocating gear sleeve, two mounting plates are symmetrically arranged at two ends of the cross bar, each ultraviolet sterilizing lamp is fixedly arranged at the bottom of one mounting plate, a quartz cover is arranged on each ultraviolet sterilizing lamp, a protective shell is further fixedly arranged on the outer wall of the sterilizing box, avoiding notches for the slide bar to slide are arranged at the tops of the sterilizing box and the protective shell, and an organ is arranged inside each avoiding notch, the stepping motor is electrically connected with the controller.

Further, the power supply unit includes solar panel and two storage battery, solar panel installs at the top of disinfecting the case, and the top of every mounting panel all fixes and is equipped with the mounting box, and every storage battery is all fixed to be established in the inside of a mounting box, and the fixed time-recorder that is equipped with in top of disinfecting the case to insert on the outer wall of disinfecting the case and be equipped with free chlorine sensor, every storage battery all with an ultraviolet ray disinfection lamp electricity be connected, time-recorder, free chlorine sensor and every storage battery all with the controller electricity be connected.

Further, the stirring subassembly includes driving motor, second rotation axis and three second stirring vane, driving motor fixes and establishes at the top of base, and the cover is equipped with the action wheel on driving motor's the output, the rotatable setting of second rotation axis is in the inside of virus killing case to the second rotation axis is equipped with from the driving wheel near one end outer wall of driving motor on the cover, the action wheel is equipped with the belt with following the cover between the driving wheel, and equidistant cover of three second stirring vane is established on the outer wall of second rotation axis to a plurality of dispersion hole has all been seted up on every second stirring vane, driving motor is connected with the controller electricity.

Furthermore, a second water suction pump is fixedly arranged between the reaction box and the disinfection box, a third conveying pipe and a fourth conveying pipe are respectively arranged at two ends of the second water suction pump, one end, far away from the second water suction pump, of the third conveying pipe is communicated with the reaction box, a filter plug is arranged in one end, close to the reaction box, of the third conveying pipe in an inner fit mode, one end, far away from the second water suction pump, of the fourth conveying pipe is communicated with the disinfection box, a drain pipe is fixedly arranged on one side wall, far away from the second water suction pump, of the disinfection box, a third electromagnetic valve is fixedly arranged on the drain pipe, the bottom of the disinfection box is of a wedge-shaped structure, third glass observation windows are arranged on the outer walls of the separation box, the reaction box and the disinfection box, and the second water suction pump and the third electromagnetic valve are electrically connected with a controller.

A printing and dyeing industry sewage treatment device and a working method thereof comprise the following steps:

s1: carrying out solid-liquid separation treatment on the printing and dyeing sewage:

insert the inside of separator box with sewage through the inlet tube, sewage is during from the process on the rectangle filter, because the filtering action of a plurality of filter-tank, automatically filter the solid waste in the sewage to holding the inslot, reach solid-liquid separation's effect, the design of sealing washer prevents that sewage from oozing from the slot, when the solid waste that the treating staff discovery held the inslot portion fills with, takes out the rectangle filter through the handle, in time to its clearance, prevents to influence subsequent filtering work.

S2: decolorizing treatment of printing and dyeing sewage:

firstly, directly pour into the inside that holds the bucket with flocculation decoloration meter, then by its inside of throwing in to the reaction box again, secondly when meetting the printing and dyeing sewage of different specifications, through throwing in multiple raw materials and moisture respectively to the inside of first container, second container and third container, carry out the ratio, with the decolorant that matches the decolorizing condition of pending sewage best, when throwing in multiple raw materials and moisture respectively to first container, second container and third container, first scale value is used for observing the preparation proportion of multiple raw materials and water, when the proportion is transferred well, start three first solenoid valves through the controller, throw in the multiple raw materials of first container, second container and third container and water to the inside that holds the bucket, guarantee the quality of the decolorant of preparing, at the inside design circular filter of first container, be in order to guarantee the purity of water, in order to avoid influencing the decoloration effect of sewage, two kinds of embodiment, the treatment personnel can take earlier corresponding processing scheme according to actual conditions, have further promoted the practicality of this device.

After various raw materials and water for preparing a decolorizing agent enter the interior of the containing barrel, in order to quickly react and form the decolorizing agent, the micro motor is started through the controller so as to drive the first rotating shaft to rotate and further drive the three first stirring blades to stir the water, the proportioning process of the decolorizing agent is accelerated, after the various raw materials and the water are uniformly stirred, namely the flocculating decolorizing agent is prepared, the second electromagnetic valve is started through the controller, so that the decolorizing agent falls into the discharge pipe from the containing barrel and then falls into the interior of the liquid metering pump from the discharge pipe, then the decolorizing agent is conveyed into the interior of the reaction box through the receiving pipe, the flow of the decolorizing agent is detected by the liquid metering pump in real time, when the decolorizing agent dosage of sewage is met, the second electromagnetic valve and the liquid metering pump are powered off through the controller, the conveying of the decolorizing agent is stopped, when the proportioning is not needed, the decolorizing agent is directly added into the containing barrel from the discharge port, and the second scale value is, the device comprises a pH sensor, a turbidity sensor, a controller, a second water suction pump, a third conveying pipe, a fourth conveying pipe, a filter plug and a baffle, wherein the pH sensor is used for detecting the pH value and the COD value of sewage, so as to meet the condition that the decolored sewage is conveyed to a disinfection box, the turbidity sensor is used for detecting the turbidity condition of the sewage in the reaction box in real time, when the turbidity degree of the sewage in the reaction box is reduced, namely the flocculated solids formed by coagulation of the pigment in the sewage are completely settled to the bottom of the reaction box, the controller is used for starting the second water suction pump, the decolored sewage is conveyed from the reaction box to the interior of the disinfection box through the third conveying pipe and the fourth conveying pipe, the filter plug plays a role in filtration, the flocculated solids formed by coagulation of the pigment are prevented from being conveyed from the reaction box to the disinfection box, the baffle is opened, and the flocculated solids are cleaned in time, the subsequent operation of the reaction box is prevented from being influenced by the accumulation.

S3: and (3) disinfection treatment of printing and dyeing sewage:

the two storage battery packs are started through the controller, so that the two ultraviolet disinfection lamps are started, sewage in the disinfection box is disinfected and sterilized, disinfection time required by sewage with different water volumes is different, therefore, the timer is designed, when the disinfection time node of the sewage is reached, the timer transmits a signal to the controller, so that the two ultraviolet disinfection lamps are powered off through the controller, disinfection work is stopped, when the disinfection work is stopped, the free chlorine sensor detects the sewage in the disinfection box and further detects whether the sewage meets the discharge standard, because the disinfection distance of the ultraviolet disinfection lamps is shallow, water is stirred so as to facilitate the disinfection work, firstly, the driving motor is started through the controller, so that the driving wheel is driven to rotate, because the driving wheel is sleeved with the driven wheel through a belt, the rotating shaft is fixedly connected with the driven wheel, so that the rotating shaft is driven to rotate, therefore drive three second stirring vane, and then stir the sewage of virus killing incasement, so that sewage slowly stirs and the upset, the scattered hole of a plurality of can make the germ in the sewage scatter and homogenize, make things convenient for the shining of ultraviolet ray disinfection lamp, when shining the virus killing to the sewage of virus killing incasement, start the stirring subassembly, therefore drive two ultraviolet ray disinfection lamp horizontal slip through reciprocal tooth cover, and lack the rotatory a week of tooth gear, two ultraviolet ray disinfection lamps realize the slip process that comes and goes in virus killing incasement's inside, and then satisfy the disinfection requirement of the sewage of all positions of virus killing incasement, the sterile efficiency has further been promoted, quartz cover plays the effect of protection ultraviolet ray disinfection lamp.

S4: discharging printing and dyeing sewage:

after the printing and dyeing sewage is subjected to the solid-liquid separation, the decoloration and the disinfection process, the third electromagnetic valve is started through the controller, and the disinfection tank is obliquely designed at the bottom, so that the treated sewage is conveniently discharged from the disinfection tank.

The invention has the beneficial effects that:

1. according to the invention, by designing the separation tank and the filtering assembly, solid garbage or substances in the sewage can be filtered before the printing and dyeing sewage is treated, compared with the prior art, a primary solid-liquid separation effect can be realized, and when the solid garbage is full, the cleaning of workers is facilitated, so that the subsequent sewage treatment process is facilitated.

2. The invention can adsorb pigment in sewage together and settle to the bottom of the reaction box by designing the reaction box and the proportioning component, so that a treating person can conveniently clean flocculent solid sediments formed by coagulation of the pigment, the device cannot be blocked compared with the prior art, and the normal operation of the treatment work is ensured, meanwhile, the embodiment designs two modes, the treating person can adopt flocculation decolorant to be proportioned by himself or directly use the flocculation decolorant on the market to decolor the sewage according to different specifications of the sewage, specific problems are specifically aligned, the practicability of the device is further improved, and the first container, the second container and the third container which are contained in the proportioning component and the first observation window and the first scale value which are correspondingly designed on the outer walls of the first container, the second container and the third container and the first observation window and the first scale value which are correspondingly designed can ensure the proportioned decolorant, can completely meet the requirement of sewage decolorization and has strong practicability.

3. According to the invention, through designing the disinfection box, the stirring assembly, the disinfection assembly and the power supply assembly, timely and effective disinfection can be carried out on decolored sewage, an advanced ultraviolet disinfection lamp instrument is adopted as a disinfection mode, the disinfection effect is better than that of a disinfection mode of limestone neutralization in the prior art, and the disinfection is fast, efficient and pollution-free.

4. According to the invention, the three third glass observation windows are respectively designed on the outer walls of the separation box, the reaction box and the disinfection box, so that the internal operation conditions of the separation box, the reaction box and the disinfection box can be observed in real time by treatment personnel conveniently, and the treatment personnel can make corresponding adjustment in time when meeting special conditions, thereby improving the efficiency of sewage treatment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an exploded perspective view of the separator tank of the present invention;

FIG. 4 is a schematic perspective view of a reaction chamber according to the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is an enlarged view at C in FIG. 4;

FIG. 7 is a cross-sectional view of the sterilization case of the present invention;

FIG. 8 is a schematic perspective view of the disinfecting mechanism of the present invention;

in the figure: a controller 1, a separating mechanism 2, a separating box 20, a water inlet pipe 200, a filtering component 21, a rectangular filter plate 210, a sealing ring 211, a decolorizing mechanism 3, a reaction box 30, a receiving pipe 300, a baffle 301, a feeding pipe 302, a PH sensor 303, a turbidity sensor 304, a proportioning component 31, a containing barrel 310, a first container 311, a second container 312, a third container 313, a communicating pipe 314, a circular filter plate 315, a micro motor 316, a first rotating shaft 317, a first stirring blade 318, a discharging pipe 319, a sterilizing mechanism 4, a sterilizing box 40, a reciprocating gear sleeve 400, a timer 401, a free chlorine sensor 402, a discharging pipe 403, a stirring component 41, a driving motor 410, a second rotating shaft 411, a second stirring blade 412, a sterilizing component 42, a sliding rod 420, a stepping motor 421, an ultraviolet sterilizing lamp 422, a tooth-lacking gear 423, a power supply component 43, a solar panel 430 and a storage battery pack 431, a first water suction pump 5, a filter plug 50 and a second water suction pump 6.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 8, the dyeing industry sewage treatment device comprises a base, and further comprises a controller 1, a separating mechanism 2, a decolorizing mechanism 3 and a sterilizing mechanism 4, wherein the controller 1 is fixedly arranged at the top of the base, the separating mechanism 2 is arranged at the top of the base and is used for discharging solid garbage in sewage, the separating mechanism 2 comprises a separating box 20 and a filtering component 21, the separating box 20 is fixedly arranged at the top of the base, the filtering component 21 is arranged inside the separating box 20, the decolorizing mechanism 3 is communicated with and arranged at the side of the separating box 20 and is used for removing chromaticity in sewage, the decolorizing mechanism 3 comprises a reaction box 30 and a proportioning component 31, the reaction box 30 is fixedly arranged at the top of the base, the proportioning component 31 is arranged at the top of the reaction box 30, the sterilizing mechanism 4 is communicated with and arranged at the side of the reaction box 30 and is used for killing germs in sewage, the antivirus mechanism 4 comprises a antivirus box 40, a stirring component 41, a antivirus component 42 and a power supply component 43, the antivirus box 40 is fixedly arranged at the top of the base, the stirring component 41 is arranged inside the antivirus box 40, the antivirus component 42 is arranged inside the antivirus box 40 and above the stirring component 41, the power supply component 43 is arranged at the top of the antivirus box 40, and the proportioning component 31, the stirring component 41, the antivirus component 42 and the power supply component 43 are electrically connected with the controller 1.

The filtering component 21 comprises a rectangular filtering plate 210 and a sealing ring 211, the outer wall of the separating box 20 is integrally provided with a slot which is inclined, the rectangular filtering plate 210 is inserted into the slot and is attached to the inner wall of the separating box 20, the top of the rectangular filtering plate 210 is provided with a containing groove, the bottom of the containing groove is provided with a plurality of filtering grooves at equal intervals, the sealing ring 211 is fixedly arranged on the open end of the slot, the rectangular filtering plate 210 penetrates through the sealing ring 211, the outer wall of the rectangular filtering plate 210 is fixedly provided with a handle, the outer wall of the separating box 20 is fixedly provided with a protective cover, the slot is positioned inside the protective cover, the side wall of the separating box 20 is communicated with a water inlet pipe 200, when printing and dyeing sewage treatment is carried out, firstly, sewage is connected into the inside of the separating box 20 through the water inlet pipe 200, and when the sewage, because the filtering action of a plurality of filter-tank, automatic solid waste with in the sewage filters to holding the inslot, reaches solid-liquid separation's effect, and the design of sealing washer 211 prevents that sewage from oozing from the slot, when the solid waste that the treatment personnel discovery held the inslot portion fills with, takes out rectangle filter 210 through the handle, in time to its clearance, prevents to influence subsequent filtering work.

The proportioning component 31 comprises a containing barrel 310, a first container 311, a second container 312 and a third container 313, a vertical plate is fixedly arranged at the top of the reaction box 30, the containing barrel 310 is fixedly arranged on the outer wall of the vertical plate, the first container 311, the second container 312 and the third container 313 are arranged on the outer wall of the containing barrel 310 in the circumferential direction, communicating pipes 314 are fixedly arranged between the first container 311, the second container 312 and the third container 313 and the containing barrel 310, each communicating pipe 314 is provided with a first electromagnetic valve, the outer walls of the first container 311, the second container 312 and the third container 313 are provided with first glass observation windows, the first glass observation windows are provided with first scale values, the tops of the first container 311, the second container 312 and the third container 313 are provided with screw caps, and the first container is internally provided with a circular filter plate 315, the circular filter plate 315 is provided with a plurality of filter holes, the first electromagnetic valve is electrically connected with the controller 1, sewage subjected to solid-liquid separation is pumped into the reaction box 30 from the separation box 20, and then is subjected to decolorizing treatment, the implementation mode is divided into two types, firstly, the flocculation decolorizing meter is directly injected into the containing barrel 310 and then is put into the reaction box 30, secondly, when dyeing sewage of different specifications is encountered, a plurality of raw materials and water are respectively put into the first container 311, the second container 312 and the third container 313 for proportioning, so as to prepare a decolorizing agent which best meets the decolorizing condition of the sewage to be treated, when the plurality of raw materials and water are respectively put into the first container 311, the second container 312 and the third container 313, the first scale value is used for observing the preparation proportion of the plurality of raw materials and the water, and after the proportion is adjusted, start three first solenoid valve through controller 1, with first container 311, the multiple raw materials of second container 312 and third container 313 and water put in to the inside that holds bucket 310, guarantee the quality of the decolorant of making, circular filter 315 of internal design at first container 311, be the purity in order to guarantee the water, in order to avoid influencing the decoloration effect of sewage, two kinds of embodiment, the treatment staff can take earlier corresponding treatment scheme according to actual conditions, the practicality of this device has further been promoted.

The top of the containing barrel 310 is provided with a discharge hole, a sealing plug is inserted into the discharge hole, the top of the containing barrel 310 is vertically provided with a micro motor 316, the output end of the micro motor 316 penetrates through the containing barrel 310, the output end of the micro motor is fixedly connected with a first rotating shaft 317 through a coupler, the outer wall of the first rotating shaft 317 is sleeved with three first stirring blades 318 at equal intervals, each first stirring blade 318 is fixedly connected with the rotating shaft through a pipe hoop, the bottom of the containing barrel 310 is provided with a discharge pipe 319, a second electromagnetic valve is arranged on the discharge pipe 319, the top of the reaction box 30 is inserted with a receiving pipe 300, the liquid metering pump is communicated between the discharge pipe 319 and the receiving pipe 300, the outer wall of the containing barrel 310 is provided with a second glass observation window, the second glass observation window is provided with a second scale interval, and the micro motor 316 and the second electromagnetic valve are both electrically connected with the controller 1, after a plurality of raw materials for preparing the decolorizing agent and water enter the interior of the containing barrel 310, in order to quickly react and form the raw materials, the micro motor 316 is started through the controller 1, so as to drive the first rotating shaft 317 to rotate, further drive the three first stirring blades 318 to stir the raw materials, and accelerate the proportioning process of the decolorizing agent, after the plurality of raw materials and the water are uniformly stirred, namely, the flocculation decolorizing agent is prepared, the second electromagnetic valve is started through the controller 1, so that the decolorizing agent falls into the discharge pipe 319 from the containing barrel 310 and then falls into the interior of the liquid metering pump from the discharge pipe 319, then the decolorizing agent is conveyed to the interior of the reaction box 30 through the receiving pipe 300, the flow of the decolorizing agent is detected by the liquid metering pump in real time, when the decolorizing agent amount of the sewage is met, the second electromagnetic valve and the liquid metering pump are powered off through the controller 1, the conveying of the decolorizing agent is stopped, when the proportioning is not needed, the decolorizing agent, the second scale value is used for observing the addition amount of the decolorizing agent so as to meet the accurate requirement of the decolorizing agent amount.

The top of the reaction box 30 is provided with an opening, a baffle 301 is hinged inside the opening, a handle is arranged on the baffle 301, the top of the reaction box 30 is communicated with a throwing pipe 302, the top of the throwing pipe 302 is provided with a cover plate, a first water absorbing pump 5 is fixedly arranged between the separation box 20 and the reaction box 30, two ends of the first water absorbing pump 5 are respectively provided with a first conveying pipe and a second conveying pipe, one end of the first conveying pipe, far away from the first water absorbing pump 5, is communicated with the separation box 20, one end of the second conveying pipe, far away from the first water absorbing pump 5, is communicated with the reaction box 30, a PH sensor 303 and a turbidity sensor 304 are inserted on the outer wall of the reaction box 30, the PH sensor 303, the turbidity sensor 304 and the first water absorbing pump 5 are all electrically connected with the controller 1, after solid waste in the diversion sewage is primarily separated from the sewage, the first water absorbing pump 5 is started through the, thereby take out sewage to the inside of reaction box 30 from separator box 20 through first conveyer pipe and second conveyer pipe, it is used for adding coagulant aid to put in pipe 302, be favorable to the quick coagulation of pigment in the sewage, until coagulating into the flocculent solid, PH sensor 303 is used for detecting the pH valve and the COD value of sewage, so as to satisfy the condition that sewage after the decoloration carried to disinfect box 40, turbidity sensor 304 is used for the muddy condition of sewage in the real-time detection reaction box 30, pigment in the solid sewage coagulates into the flocculent solid and subsides to the bottom of reaction box 30 after, open baffle 301, in time clear up these flocculent solids, prevent to pile up the follow-up operation that influences reaction box 30.

The sterilizing component 42 comprises a sliding rod 420, a stepping motor 421 and two ultraviolet sterilizing lamps 422, the stepping motor 421 is fixedly arranged on the outer wall of the sterilizing box 40, a tooth-lacking gear 423 is sleeved on the output end of the stepping motor 421, a reciprocating gear sleeve 400 is arranged on the outer wall of the sterilizing box 40 in a sliding manner, the reciprocating gear sleeve 400 is meshed with the tooth-lacking gear 423, the sliding rod 420 is fixedly arranged at the top of the reciprocating gear sleeve 400 and is connected with the top of the sterilizing box 40 in a sliding manner, a cross rod is fixedly arranged at the bottom of one end, far away from the reciprocating gear sleeve 400, of the sliding rod 420, two mounting plates are symmetrically arranged at the two ends of the cross rod, each ultraviolet sterilizing lamp 422 is fixedly arranged at the bottom of one mounting plate, a quartz cover is arranged on each ultraviolet sterilizing lamp 422, a protective shell is fixedly arranged on the outer wall of the sterilizing box 40, avoiding notches for the sliding of the sliding rod 420 are arranged at the tops of the sterilizing box 40, an organ protective cover is arranged in each avoidance notch, the stepping motor 421 is electrically connected with the controller 1, when the sewage in the disinfection box 40 is radiated and disinfected, the controller 1 starts the stepping motor 421 to drive the gear 423 with missing teeth to rotate, because the gear 423 with missing teeth is engaged with the reciprocating gear sleeve 400, the reciprocating gear sleeve 400 is connected with the sterilizing box 40 in a sliding way, and because the sliding rod 420 is fixedly connected with the reciprocating gear sleeve 400, the two ultraviolet sterilizing lamps 422 are fixedly connected with the sliding rod 420 through the cross rod, the reciprocating gear sleeve 400 drives the two ultraviolet sterilizing lamps 422 to horizontally slide, and the gear 423 with missing teeth rotates for a circle, the two ultraviolet disinfection lamps 422 realize a reciprocating sliding process in the disinfection box 40, thereby meeting the disinfection requirements of the sewage at all positions in the disinfection box 40, further improving the disinfection efficiency, and the quartz cover plays the role of protecting the ultraviolet disinfection lamp 422.

The power supply assembly 43 comprises a solar panel 430 and two storage battery packs 431, the solar panel 430 is installed at the top of the disinfection box 40, a mounting box is fixedly arranged at the top of each mounting plate, each storage battery pack 431 is fixedly arranged in one mounting box, a timer 401 is fixedly arranged at the top of the disinfection box 40, a free chlorine sensor 402 is inserted on the outer wall of the disinfection box 40, each storage battery pack 431 is electrically connected with an ultraviolet disinfection lamp 422, the timer 401, the free chlorine sensor 402 and each storage battery pack 431 are electrically connected with the controller 1, when dyeing wastewater is decolored and is conveyed from the reaction box 30 to the inside of the disinfection box 40, the two storage battery packs 431 are started through the controller 1, so that the two ultraviolet disinfection lamps 422 are started, the wastewater in the disinfection box 40 is disinfected and sterilized, and the disinfection time required by the wastewater with different water volumes is different, therefore, the timer 401 is designed, when the disinfection time node of the sewage is reached, the timer 401 transmits a signal to the controller 1, so that the controller 1 is powered off to stop the disinfection operation by the two ultraviolet disinfection lamps 422, and when the disinfection operation is stopped, the free chlorine sensor 402 detects the sewage in the disinfection tank 40, and further detects whether the sewage meets the discharge standard.

The stirring assembly 41 comprises a driving motor 410, a second rotating shaft 411 and three second stirring blades 412, the driving motor 410 is fixedly arranged at the top of the base, a driving wheel is sleeved on the output end of the driving motor 410, the second rotating shaft 411 is rotatably arranged in the disinfection box 40, a driven wheel is sleeved on the outer wall of one end, close to the driving motor 410, of the second rotating shaft 411, a belt is sleeved between the driving wheel and the driven wheel, the three second stirring blades 412 are sleeved on the outer wall of the second rotating shaft 411 at equal intervals, each second stirring blade 412 is provided with a plurality of dispersion holes, the driving motor 410 is electrically connected with the controller 1, as the disinfection distance of the ultraviolet disinfection lamp 422 is shallow, water is stirred so as to perform disinfection work, the driving motor 410 is started through the controller 1 firstly, so as to drive the driving wheel to rotate, because the action wheel cup joints through the belt with following the driving wheel, the rotation axis again with from driving wheel fixed connection, therefore it is rotatory to drive the rotation axis, therefore drives three second stirring vane 412, and then stirs the sewage in the disinfect box 40 to sewage is slow to be stirred and is overturn, and a plurality of dispersion hole can make the germ in the sewage scatter and homogenize, further promotes the efficiency of virus killing.

A second water suction pump 6 is fixedly arranged between the reaction box 30 and the disinfection box 40, a third conveying pipe and a fourth conveying pipe are respectively arranged at two ends of the second water suction pump 6, one end of the third conveying pipe far away from the second water suction pump 6 is communicated with the reaction box 30, a filter plug 50 is arranged inside one end of the third conveying pipe close to the reaction box 30 in a fit manner, one end of the fourth conveying pipe far away from the second water suction pump 6 is communicated with the disinfection box 40, a drain pipe 403 is fixedly arranged on one side wall of the disinfection box 40 far away from the second water suction pump 6, a third electromagnetic valve is fixedly arranged on the drain pipe 403, the bottom of the disinfection box 40 is of a wedge-shaped structure, third glass observation windows are respectively arranged on the outer walls of the separation box 20, the reaction box 30 and the disinfection box 40, the second water suction pump 6 and the third electromagnetic valve are electrically connected with the controller 1, a turbidity sensor 304 is used for detecting the turbidity condition of sewage in the reaction box 30 in real time, when the turbidity degree of the sewage in the reaction tank 30 is found to be reduced, that is, the pigment in the sewage is coagulated to form flocculent solids and all the flocculent solids are settled to the bottom of the reaction tank 30, so that the second water suction pump 6 is started through the controller 1, the decolored sewage is conveyed from the reaction tank 30 to the interior of the disinfection tank 40 through the third conveying pipe and the fourth conveying pipe, the filter plug 50 plays a role of filtering to prevent the flocculent solids formed by coagulation of the pigment from being conveyed into the disinfection tank 40 from the reaction tank 30, after the dyeing sewage is disinfected, the third electromagnetic valve is started through the controller 1, as the bottom of the disinfection tank 40 is designed in an inclined manner, the treated sewage is conveniently discharged from the disinfection tank 40, and the three third glass observation windows are respectively convenient for a treater to observe the internal operation conditions of the separation tank 20, the reaction tank 30 and the disinfection tank 40, so that the treater can conveniently encounter special conditions, and corresponding adjustment is made in time, so that the sewage treatment efficiency is improved.

through the inside of inlet tube 200 with sewage access separator 20, sewage is from the rectangle filter 210 during process, because the filtering action of a plurality of filter tank, automatically filter the solid waste in the sewage to holding the inslot, reach solid-liquid separation's effect, the design of sealing washer 211 prevents that sewage from oozing from the slot, when the solid waste that the treatment personnel discovery held the inslot portion fills with, take out rectangle filter 210 through the handle, in time to its clearance, prevent to influence subsequent filtering work.

S2: decolorizing treatment of printing and dyeing sewage:

firstly, a flocculation decoloration meter is directly injected into the interior of the containing barrel 310 and then is put into the interior of the reaction box 30, secondly, when printing and dyeing sewage with different specifications is encountered, a plurality of raw materials and water are respectively put into the first container 311, the second container 312 and the third container 313 for proportioning to obtain a decolorant which best meets the decolorizing condition of the sewage to be treated, when the raw materials and the water are respectively put into the first container 311, the second container 312 and the third container 313, a first scale value is used for observing the preparation proportion of the raw materials and the water, after the proportion is adjusted, three first electromagnetic valves are started through the controller 1, the raw materials and the water of the first container 311, the second container 312 and the third container 313 are put into the interior of the containing barrel 310 to ensure the quality of the prepared decolorant, a circular filter plate 315 is designed in the interior of the first container 311, in order to guarantee the purity of water and avoid influencing the decolorizing effect of sewage, the two embodiments are adopted, so that the treating personnel can adopt a corresponding treatment scheme according to actual conditions, and the practicability of the device is further improved.

After various raw materials and water for preparing a decolorizing agent enter the interior of the containing barrel 310, in order to quickly react and form the decolorizing agent, the micro motor 316 is started through the controller 1, so that the first rotating shaft 317 is driven to rotate, the three first stirring blades 318 are driven to stir the decolorizing agent, the proportioning process of the decolorizing agent is accelerated, after the various raw materials and the water are uniformly stirred, namely, the flocculation decolorizing agent is prepared, the second electromagnetic valve is started through the controller 1, so that the decolorizing agent falls into the discharge pipe 319 from the containing barrel 310 and then falls into the interior of the liquid metering pump from the discharge pipe 319, then the decolorizing agent is conveyed to the interior of the reaction box 30 through the receiving pipe 300, the flow of the decolorizing agent is detected by the liquid metering pump in real time, when the decolorizing agent amount of sewage is met, the second electromagnetic valve and the liquid metering pump are powered off through the controller 1, the conveying of the decolorizing agent is stopped, when the proportioning is not needed, the decolorizing agent is directly added, the second scale value is used for observing the addition amount of the decolorizing agent so as to meet the accurate requirement of the decolorizing agent amount, the feeding pipe 302 is used for adding a coagulant aid to facilitate the rapid coagulation of pigment in the sewage until the pigment is coagulated into flocculent solid, the pH sensor 303 is used for detecting the pH value and the COD value of the sewage so as to meet the condition that the decolored sewage is conveyed to the disinfection tank 40, the turbidity sensor 304 is used for detecting the turbidity condition of the sewage in the reaction tank 30 in real time, when the turbidity degree of the sewage in the reaction tank 30 is found to be reduced, namely the flocculent solid formed by coagulation of the pigment in the sewage is completely settled to the bottom of the reaction tank 30, so that the second water suction pump 6 is started through the controller 1, the decolored sewage is conveyed from the reaction tank 30 to the inside of the disinfection tank 40 through the third conveying pipe and the fourth conveying pipe, the filter plug 50 plays a role in filtering, the flocculent solid formed by coagulation is prevented from being conveyed from the reaction tank 30 to the disinfection tank 40 together to open the baffle, the flocculent solids are cleaned in time to prevent the subsequent operation of the reaction box 30 from being influenced by the accumulation.

S3: and (3) disinfection treatment of printing and dyeing sewage:

the two storage battery packs 431 are started through the controller 1, so that the two ultraviolet disinfection lamps 422 are started to disinfect and sterilize the sewage in the disinfection box 40, the disinfection time required by the sewage with different water volumes is different, therefore, the timer 401 is designed, when the disinfection time node of the sewage is reached, the timer 401 transmits a signal to the controller 1, so that the two ultraviolet disinfection lamps 422 are powered off through the controller 1 to stop the disinfection work, when the disinfection work is stopped, the free chlorine sensor 402 detects the sewage in the disinfection box 40 and further detects whether the sewage meets the discharge standard, as the disinfection distance of the ultraviolet disinfection lamps 422 is shallower, the water is stirred so as to facilitate the disinfection work, the driving motor 410 is started through the controller 1 firstly, so that the driving wheel is driven to rotate, as the driving wheel is sleeved with the driven wheel through a belt, and the rotating shaft is fixedly connected with the driven wheel, therefore, it is rotatory to drive the rotation axis, therefore drive three second stirring vane 412, and then stir the sewage in the disinfect box 40, so that sewage is stirred and overturned slowly, the germ in the sewage can be dispersed and homogenize in a plurality of dispersion hole, make things convenient for the irradiation of ultraviolet ray disinfection lamp 422, when shining the virus to the sewage in the disinfect box 40, start stirring subassembly 41, therefore drive two ultraviolet ray disinfection lamps 422 horizontal slip through reciprocal tooth cover 400, and the rotation of edentulous gear 423 a week, two ultraviolet ray disinfection lamps 422 realize a slip process that comes and goes in the inside of disinfect box 40, and then satisfy the disinfection requirement of the sewage of all positions in the disinfect box 40, the sterile efficiency has further been promoted, quartz cover plays the effect of protection ultraviolet ray disinfection lamp 422.

S4: discharging printing and dyeing sewage:

after the printing and dyeing sewage is subjected to the solid-liquid separation, the decoloration and the disinfection process, the third electromagnetic valve is started through the controller 1, and the disinfection tank 40 is obliquely designed at the bottom, so that the treated sewage is conveniently discharged from the disinfection tank 40.

The working principle of the invention is as follows: when carrying out printing and dyeing sewage treatment during operation, at first through the inside of inlet tube 200 with sewage access separator 20, sewage is from rectangular filter 210 during the process, because the filtering action of a plurality of filter-tank, automatically, filter the solid waste in the sewage to holding the inslot, reach solid-liquid separation's effect, the design of sealing washer 211 prevents that sewage from oozing from the slot, when the solid waste that the treating staff discovery held the inslot portion fills with, take out rectangular filter 210 through the handle, in time clear up it, prevent to influence subsequent filtering work.

After the solid garbage and the sewage in the diversion sewage are primarily separated, the first water suction pump 5 is started through the controller 1, so that the sewage is pumped from the separation box 20 to the inside of the reaction box 30 through the first conveying pipe and the second conveying pipe, the sewage is decolored, the implementation mode is divided into two modes, firstly, the flocculation decoloration meter is directly injected into the containing barrel 310 and then is put into the reaction box 30, secondly, when the dyeing sewage with different specifications is met, a plurality of raw materials and water are respectively put into the first container 311, the second container 312 and the third container 313 for matching, so that the decolorant which best meets the decoloration condition of the sewage to be treated is obtained, when the raw materials and the water are respectively put into the first container 311, the second container 312 and the third container 313, the first scale value is used for observing the preparation proportion of the raw materials and the water, after the proportion has been transferred, start three first solenoid valve through controller 1, with first container 311, the multiple raw materials of second container 312 and third container 313 and water put in to the inside that holds bucket 310, guarantee the quality of the decolorant of making, at the circular filter 315 of internal design of first container 311, be for the purity of assurance water, in order to avoid influencing the decoloration effect of sewage, two kinds of embodiment, the treatment staff can take earlier corresponding processing scheme according to actual conditions, the practicality of this device has further been promoted.

After a plurality of raw materials for preparing the decolorizing agent and water enter the interior of the containing barrel 310, in order to quickly react and form the raw materials, the micro motor 316 is started through the controller 1, so as to drive the first rotating shaft 317 to rotate, further drive the three first stirring blades 318 to stir the raw materials, and accelerate the proportioning process of the decolorizing agent, after the plurality of raw materials and the water are uniformly stirred, namely, the flocculation decolorizing agent is prepared, the second electromagnetic valve is started through the controller 1, so that the decolorizing agent falls into the discharge pipe 319 from the containing barrel 310 and then falls into the interior of the liquid metering pump from the discharge pipe 319, then the decolorizing agent is conveyed to the interior of the reaction box 30 through the receiving pipe 300, the flow of the decolorizing agent is detected by the liquid metering pump in real time, when the decolorizing agent amount of the sewage is met, the second electromagnetic valve and the liquid metering pump are powered off through the controller 1, the conveying of the decolorizing agent is stopped, when the proportioning is not needed, the decolorizing agent, the second scale value is used for observing the addition amount of the decolorizing agent so as to meet the accurate requirement of the decolorizing agent amount, the feeding pipe 302 is used for adding a coagulant aid to facilitate the rapid coagulation of pigment in the sewage until the pigment is coagulated into flocculent solid, the pH sensor 303 is used for detecting the pH value and the COD value of the sewage so as to meet the condition that the decolored sewage is conveyed to the disinfection tank 40, the turbidity sensor 304 is used for detecting the turbidity condition of the sewage in the reaction tank 30 in real time, when the turbidity degree of the sewage in the reaction tank 30 is found to be reduced, namely the flocculent solid formed by coagulation of the pigment in the sewage is completely settled to the bottom of the reaction tank 30, so that the second water suction pump 6 is started through the controller 1, the decolored sewage is conveyed from the reaction tank 30 to the inside of the disinfection tank 40 through the third conveying pipe and the fourth conveying pipe, the filter plug 50 plays a role in filtering, the flocculent solid formed by coagulation is prevented from being conveyed from the reaction tank 30 to the disinfection tank 40 together to open the baffle, the flocculent solids are cleaned in time to prevent the subsequent operation of the reaction box 30 from being influenced by the accumulation.

After the dyeing wastewater is decolored and is conveyed from the reaction box 30 to the inside of the disinfection box 40, the two storage battery packs 431 are started through the controller 1, so that the two ultraviolet disinfection lamps 422 are started to disinfect and sterilize the wastewater in the disinfection box 40, disinfection time required by wastewater with different water volumes is different, the timer 401 is designed, when the disinfection time node of the wastewater is reached, the timer 401 transmits a signal to the controller 1, the two ultraviolet disinfection lamps 422 are powered off through the controller 1, disinfection work is stopped, when the disinfection work is stopped, the free chlorine sensor 402 detects the wastewater in the disinfection box 40, and whether the wastewater meets the discharge standard is detected.

Because the disinfection distance of the ultraviolet disinfection lamp 422 is shallow, and then water is stirred, so that disinfection work can be conveniently carried out, firstly, the driving motor 410 is started through the controller 1, so as to drive the driving wheel to rotate, because the driving wheel is sleeved with the driven wheel through a belt, and the rotating shaft is fixedly connected with the driven wheel, so as to drive the rotating shaft to rotate, and further drive the three second stirring blades 412, so as to stir the sewage in the disinfection box 40, so as to slowly stir and turn over the sewage, the germs in the sewage can be scattered and stirred through the plurality of scattering holes, so as to facilitate the irradiation of the ultraviolet disinfection lamp 422, when the sewage in the disinfection box 40 is irradiated and disinfected, the stepping motor 421 is started through the controller 1, so as to drive the toothless gear 423 to rotate, because the toothless gear 423 is meshed with the reciprocating toothed sleeve 400, the reciprocating toothed sleeve 400 is slidably connected with the disinfection box 40, and because the sliding rod 420 is fixedly connected with the reciprocating toothed sleeve 400, two ultraviolet ray disinfection lamps 422 pass through horizontal pole and slide bar 420 fixed connection, therefore drive two ultraviolet ray disinfection lamps 422 horizontal slip through reciprocal tooth cover 400, and lack the rotatory a week of tooth gear 423, two ultraviolet ray disinfection lamps 422 realize a slip process that comes and goes in the inside of disinfect box 40, and then satisfy the disinfection requirement of the sewage of all positions in disinfect box 40, the sterile efficiency has further been promoted, the quartz cover plays the effect of protection ultraviolet ray disinfection lamp 422.

After the printing and dyeing sewage is subjected to solid-liquid separation, decolorization and disinfection, the third electromagnetic valve is started through the controller 1, and the disinfection tank 40 is obliquely designed at the bottom, so that the treated sewage is conveniently discharged from the disinfection tank 40.

Claims

1. A working method of a printing and dyeing industry sewage treatment device comprises the following steps:

through the inside of inlet tube (200) with sewage access separator (20), sewage is from rectangular filter (210) during the process, because the filtering action of a plurality of filter-tank, automatically, filter the solid waste in the sewage to holding the inslot, reach solid-liquid separation's effect, the design of sealing washer (211) prevents that sewage from oozing from the slot, when the solid waste that the treating staff discovery held the inslot portion fills with, take out rectangular filter (210) through the handle, in time to its clearance, prevent to influence subsequent filtering work.

2. The method for operating a device for treating sewage from the printing and dyeing industry according to claim 1, wherein: the method comprises the following steps:

s2: decolorizing treatment of printing and dyeing sewage:

firstly, a flocculation decoloration meter is directly injected into the interior of a containing barrel (310) and then is added into a reaction box (30), secondly, when printing and dyeing sewage with different specifications is met, a plurality of raw materials and water are respectively added into a first container (311), a second container (312) and a third container (313) for proportioning to obtain a decolorant which best meets the decolorizing condition of the sewage to be treated, when the raw materials and the water are respectively added into the first container (311), the second container (312) and the third container (313), a first scale value is used for observing the preparation proportion of the raw materials and the water, after the proportion is adjusted, three first electromagnetic valves are started through a controller (1), and the raw materials and the water in the first container (311), the second container (312) and the third container (313) are added into the interior of the containing barrel (310), the quality of the prepared decolorant is ensured, and a circular filter plate (315) is designed inside the first container (311) to ensure the purity of water so as to avoid influencing the decolorizing effect of sewage;

after a plurality of raw materials for preparing a decolorizing agent and water enter the interior of the containing barrel (310), in order to quickly react and form the decolorizing agent, the micro motor (316) is started through the controller (1), so that the first rotating shaft (317) is driven to rotate, and then the three first stirring blades (318) are driven to stir the decolorizing agent, the proportioning process of the decolorizing agent is accelerated, after the plurality of raw materials and the water are uniformly stirred, namely, after the flocculation decolorizing agent is prepared, the second electromagnetic valve is started through the controller (1), so that the decolorizing agent falls into the discharge pipe (319) from the containing barrel (310), and then falls into the liquid metering pump from the discharge pipe (319), and then is conveyed into the reaction box (30) through the receiving pipe (300), the liquid metering pump detects the flow of the decolorizing agent in real time, when the decolorizing dosage of sewage is met, the second electromagnetic valve and the liquid metering pump are powered off through the controller (1), stopping the delivery of the decolorizing agent, when the proportioning is not needed, directly adding the decolorizing agent into the containing barrel (310) from the discharge port, wherein the second scale value is used for observing the addition amount of the decolorizing agent so as to meet the accurate requirement of the decolorizing agent amount, the feeding pipe (302) is used for adding coagulant aid, which is beneficial to the rapid coagulation of pigment in the sewage until the pigment is coagulated into flocculent solid, the pH sensor (303) is used for detecting the pH value and the COD value of the sewage so as to meet the condition that the decolored sewage is delivered to the disinfection box (40), the turbidity sensor (304) is used for detecting the turbidity condition of the sewage in the reaction box (30) in real time, when the turbidity degree of the sewage in the reaction box (30) is found to be reduced, namely the flocculent solid formed by coagulation of the pigment in the sewage is totally settled to the bottom of the reaction box (30), thereby starting the second water suction pump (6) through the controller (1), and the decolored sewage is conveyed from the reaction box (30) to the inside of the disinfection box (40) through the third conveying pipe and the fourth conveying pipe, the filtering plug (50) plays a role of filtering, flocculent solids formed by coagulation of pigments are prevented from being conveyed from the reaction box (30) to the disinfection box (40) together, and the baffle (301) is opened, so that the flocculent solids are cleaned in time.

3. The method for operating a device for treating sewage from the printing and dyeing industry according to claim 2, wherein: the method comprises the following steps:

s3: and (3) disinfection treatment of printing and dyeing sewage:

two storage battery packs (431) are started through the controller (1), so that two ultraviolet disinfection lamps (422) are started, the sewage in the disinfection box (40) is disinfected, the disinfection time required by the sewage with different water volumes is different, therefore, a timer (401) is designed, when the disinfection time node of the sewage is reached, the timer (401) transmits a signal to the controller (1), so that the two ultraviolet disinfection lamps (422) are powered off through the controller (1), the disinfection work is stopped, when the disinfection work is stopped, a free chlorine sensor (402) detects the sewage in the disinfection box (40), and then whether the sewage meets the discharge standard is detected, because the disinfection distance of the ultraviolet disinfection lamps (422) is shallow, the water is stirred, so that the disinfection work is carried out, firstly, a driving motor (410) is started through the controller (1), so that a driving wheel is driven to rotate, because the driving wheel is sleeved with the driven wheel through a belt, the rotating shaft is fixedly connected with the driven wheel, the rotating shaft is driven to rotate, three second stirring blades (412) are driven, further, sewage in the disinfection box (40) is stirred, so that the sewage is slowly stirred and overturned, germs in the sewage can be scattered and uniformly stirred through a plurality of scattering holes, the irradiation of the ultraviolet disinfection lamps (422) is facilitated, when the sewage in the disinfection box (40) is irradiated and disinfected, the stirring assembly (41) is started, so that the two ultraviolet disinfection lamps (422) are driven to horizontally slide through the reciprocating gear sleeve (400), the toothless gear (423) rotates for a circle, the two ultraviolet disinfection lamps (422) realize a reciprocating sliding process in the disinfection box (40), further, the disinfection requirements of the sewage at all positions in the disinfection box (40) are met, and the disinfection efficiency is further improved, the quartz cover serves to protect the ultraviolet disinfection lamp (422).

4. The method for operating a device for treating wastewater from textile printing industry according to claim 3, wherein: the method comprises the following steps:

s4: discharging printing and dyeing sewage:

after the printing and dyeing sewage is subjected to the solid-liquid separation, the decoloration and the disinfection process steps, the third electromagnetic valve is started through the controller (1), and the disinfection tank (40) is obliquely designed at the bottom, so that the treated sewage is conveniently discharged from the disinfection tank (40).