Wastewater discharge treatment equipment for textile auxiliary production
Technical Field
The utility model relates to a wastewater discharge treatment device for textile auxiliary production, and belongs to the technical field of wastewater treatment.
Background
Textile auxiliaries are chemicals which are necessary in the production and processing of textiles. The textile auxiliary agent has an indispensable important role in improving the product quality and the added value of the textile, can endow the textile with various special functions and styles, such as softness, crease resistance, shrinkproof property, water resistance, antibiosis, antistatic property, flame retardance and the like, can improve the dyeing and finishing process, and plays roles in saving energy and reducing the processing cost. Textile auxiliaries are crucial to increasing the overall level of the textile industry and their role in the textile industry chain.
Textile auxiliary who uses in textile industry's the manufacturing can produce a large amount of waste water in producing, when handling these waste waters, need add the flocculating agent in order to make the inside particulate matter of waste water agglomerate into the bold flocculus to detach from the aquatic, but when carrying out the separation treatment, the bold flocculus can lead to the problem of inside pipe blockage, and then makes the effect of handling worsen, can lead to inside the emergence to block up unable normal the work of going on seriously.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a wastewater discharge treatment device for textile auxiliary production, which solves the problems in the background art.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
a wastewater discharge treatment device for textile auxiliary production comprises a wastewater treatment tank, a stirring mechanism, a flocculation mechanism, a connecting pipeline and a filter screen;
the inside of the wastewater treatment tank is sequentially provided with a partition plate and a filter screen from top to bottom, the inside of the wastewater treatment tank is sequentially divided into a stirring chamber, a wastewater storage chamber and a filter chamber from top to bottom by the partition plate and the filter screen, the top of the stirring chamber is provided with a water inlet, and the side surface of the wastewater storage chamber is provided with a water outlet;
the stirring mechanism comprises a stirring motor and a stirring shaft, the stirrer is arranged at the outer top of the wastewater treatment tank, the stirring shaft is arranged in the stirring chamber, and the driving shaft end of the stirring motor is connected with the stirring shaft;
the flocculation mechanism comprises a dosing metering pump for dosing a flocculating agent, the dosing metering pump is arranged on the side surface of the wastewater treatment tank, the medicine outlet end of the dosing metering pump is connected with a medicine conveying pipe, and the medicine outlet end of the medicine conveying pipe is connected with a stirring chamber;
the water inlet end of the connecting pipeline is connected with the partition plate and communicated with the stirring chamber, and the water outlet end of the connecting pipeline penetrates through the filter screen and is communicated with the filter chamber.
As a preferred example, the wastewater discharge treatment equipment further comprises a backwashing mechanism, the backwashing mechanism comprises a backwashing pump, a water pumping pipe, a flushing pipe and a discharge pipe, the backwashing pump is installed on the outer side wall of the wastewater treatment tank, the backwashing pump is respectively connected with the water pumping pipe and the flushing pipe, the water pumping pipe and the flushing pipe are both arranged inside the wastewater storage chamber, and the discharge pipe is connected to the bottom of the filtering chamber.
As a preferred example, the filter screen is detachably mounted in the wastewater treatment tank.
As a preferable example, the flushing pipe is further provided with a plurality of high-pressure nozzles, and the high-pressure nozzles are located above the filter screen.
As a preferable example, the bottom of the wastewater treatment tank is also provided with a base for supporting the wastewater treatment tank, and a sewage collecting barrel is arranged on the base and is positioned right below the sewage discharge pipe.
The utility model has the beneficial effects that:
(1) according to the utility model, the flocculated wastewater in the stirring chamber is conveyed to the filtering chamber below the filtering screen through the connecting pipeline, and the filtering screen intercepts large flocculates below the filtering chamber, so that the blockage of the water outlet caused by the large flocculates during drainage can be prevented;
(2) according to the utility model, the backwashing mechanism is arranged on the wastewater treatment tank, and the backwashing pump is matched with the high-pressure spray head for use, so that flocculates on the filter screen can be washed and discharged, and the filter screen is prevented from being blocked;
(3) according to the utility model, the filter screen is detachably arranged in the wastewater treatment tank, so that the filter screen is convenient to detach and replace.
Drawings
FIG. 1 is a schematic perspective view of a wastewater treatment facility according to the present invention;
FIG. 2 is a schematic front view of the wastewater discharge treatment apparatus according to the present invention;
FIG. 3 is a schematic sectional view of the waste water discharge treatment apparatus according to the present invention.
In the figure: 1. a wastewater treatment tank; 101. a stirring chamber; 102. a waste water storage chamber; 103. a filtering chamber; 2. a stirring motor; 3. a water inlet; 4. a stirring shaft; 5. a stirring blade; 6. a partition plate; 7. a filter screen; 8. dosing a metering pump; 9. a drug delivery tube; 10. connecting a pipeline; 11. a water outlet; 12. a backwash pump; 13. a water pumping pipe; 14. a flush tube; 141. a high pressure spray head; 15. a blow-off pipe; 16. a base; 17. a sewage collection barrel; 18. a first solenoid valve; 19. a second solenoid valve; 20. and a third solenoid valve.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings and the embodiments.
Example (b):
as shown in figures 1-3, the embodiment of the utility model provides a wastewater discharge treatment device for textile auxiliary production, which is used for wastewater treatment in the textile auxiliary production process and comprises a wastewater treatment tank 1, a stirring mechanism, a flocculation mechanism, a connecting pipeline 10 and a filter screen 7.
The main body of the wastewater treatment tank 1 is made of stainless steel, the inside of the wastewater treatment tank 1 is sequentially provided with a partition plate 6 and a filter screen 7 from top to bottom, the partition plate 6 and the filter screen 7 divide the inside of the wastewater treatment tank 1 into a stirring chamber 101, a wastewater storage chamber 102 and a filter chamber 103 from top to bottom, the top of the stirring chamber 101 is provided with a water inlet 3, the water inlet 3 is used for introducing textile auxiliary production wastewater, the side surface of the wastewater storage chamber 102 is provided with a water outlet 11, the water outlet 11 is used for an external drainage pump, and the treated wastewater is discharged.
Rabbling mechanism is used for mixing waste water and flocculating agent and with waste water stirring, the rabbling mechanism includes agitator motor 2 and (mixing) shaft 4, the mixer is installed at waste water treatment tank 1 outer top, inside (mixing) shaft 4 established at teeter chamber 101, agitator motor 2 drive shaft end is connected in (mixing) shaft 4, for making (mixing) shaft 4 work more stable, install the bearing in 6 center departments of baffle, the (mixing) shaft 4 top is connected with agitator motor 2 drive shaft, the bottom is connected with the bearing.
The flocculation mechanism is including adding medicine measuring pump 8 that is used for throwing the flocculating agent, adds medicine measuring pump 8 and installs in waste water treatment tank 1 side, adds medicine measuring pump 8 and goes out the medicine end and be connected with medicament conveyer pipe 9, and medicament conveyer pipe 9 goes out the medicine end and connects in teeter chamber 101, is equipped with first solenoid valve 18 on the medicament conveyer pipe 9.
The connecting pipeline 10 is used for introducing flocculated wastewater in the stirring chamber 101 into the filtering chamber 103, the water inlet end of the connecting pipeline 10 is connected to the partition plate 6 and communicated with the stirring chamber 101, the water outlet end of the connecting pipeline 10 penetrates through the filter screen 7 and is communicated with the filtering chamber 103, and the connecting pipeline 10 is provided with a second electromagnetic valve 19. According to the utility model, flocculated waste water in the stirring chamber 101 is conveyed to the lower filtering chamber 103 of the filtering screen 7 through the connecting pipeline 10, and the filtering screen 7 intercepts large flocculates below the filtering screen, so that the blockage of the drainage outlet 11 caused by the large flocculates during drainage can be prevented.
Preferably, the wastewater discharge treatment equipment further comprises a backwashing mechanism, the backwashing mechanism comprises a backwashing pump 12, a water pumping pipe 13, a flushing pipe 14 and a discharge pipe 15, the backwashing pump 12 is installed on the outer side wall of the wastewater treatment tank 1, the backwashing pump 12 is connected with the water pumping pipe 13 and the flushing pipe 14 respectively, the water pumping pipe 13 and the flushing pipe 14 are both arranged inside the wastewater storage chamber 102, the discharge pipe 15 is connected to the bottom of the filtering chamber 103, and the discharge pipe 15 is provided with a third electromagnetic valve 20. A back-flushing mechanism is arranged on the wastewater treatment tank 1, and a back-flushing pump 12 is matched with the high-pressure spray head 141 for use, so that flocculates on the filter screen 7 can be flushed and discharged, and the filter screen 7 is prevented from being blocked
Preferably, filter screen 7 demountable installation is in waste water treatment tank 1, and is specific, is fixed with round annular bearing plate at waste water treatment tank 1's bottom inner wall, and circular filter screen 7 passes through the bolt and nut and installs on annular bearing plate.
Preferably, the flushing pipe 14 is further provided with a plurality of high-pressure nozzles 141, and the high-pressure nozzles 141 are located above the filter screen 7.
Preferably, the bottom of the wastewater treatment tank 1 is further provided with a base 16 for supporting the wastewater treatment tank 1, a sewage collecting barrel 17 is mounted on the base 16, and the sewage collecting barrel 17 is positioned under the sewage discharge pipe 15.
The working principle is as follows:
as shown in fig. 3, the wastewater generated by the textile auxiliary is delivered to the water inlet 3 by the sewage lift pump, and has the water inlet 3 introduced into the stirring chamber 101 in the wastewater treatment tank 1, the driving motor works, the driving motor drives the stirring shaft 4 and the stirring blade 5 to mix the wastewater, at the same time, the dosing metering pump 8 works, the flocculant in the dosing metering pump 8 is delivered into the wastewater in the stirring chamber 101 through the agent delivery pipe 9, the first electromagnetic valve 18 controls the communication and closing of the agent delivery pipe 9, after the flocculant is added into the stirring chamber 101, the stirring mechanism works continuously to react the flocculant with the wastewater to generate flocs with different sizes, under the action of the water pressure, the wastewater mixed with the flocs is delivered to the filtering chamber 103 through the connecting pipe 10, the flocs are blocked in the filtering chamber 103 under the action of the filtering screen 7, the wastewater without the flocs enters the wastewater storage chamber 102 through the filtering screen 7, the waste water in the waste water storage chamber 102 is discharged by a suction pump externally connected with the water outlet 11 and is further processed, when the progress of waste water processing lasts for a period of time, floccules in the filter chamber 103 are more and more, meshes of the filter screen 7 are blocked, at the moment, the back washing mechanism works, the water pumping pipe 13 connected with the back washing pump 12 sucks the waste water in the waste water storage chamber 102 and sprays the waste water out of the high-pressure spray head 141 on the washing pipe 14, high-pressure water flow washes the filter screen 7, the third electromagnetic valve 20 on the sewage discharge pipe 15 is opened, the sewage enters the sewage collection barrel 17 from the sewage discharge pipe 15, and the sewage in the sewage collection barrel 17 is discharged by the sewage pump for further processing. When the floccules on the filter screen 7 are stuck still and the high-pressure water flow is difficult to clean, the circular filter screen 7 is detached from the circular ring-shaped bearing plate for cleaning or replacement.
The foregoing has described and illustrated the principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.