Reactive dye dyeing wastewater recovery processing device
Technical Field
The utility model relates to the technical field of wastewater recovery treatment devices, in particular to a reactive dye dyeing wastewater recovery treatment device.
Background
Reactive dye dyeing of fabric is an important dyeing method, and the main process comprises three stages of adsorption, fixation and water washing. In the dyeing process, the reactive dye is first dissolved in water, and the dye and water molecules enter the inside of the fiber at the same time and are absorbed by the fiber. The dye then chemically reacts with the fiber to form covalent bond bonding, effecting fixation. Finally, the unfixed dye is removed by washing with water. The reactive dye dyeing can produce wastewater, and the wastewater needs to be treated in order to meet the discharge standard or the recovery requirement. The wastewater treatment device comprises a filtering mechanism which can filter impurities in wastewater. However, dye wastewater contains a large amount of fibers, which is very easy to cause filter screen blockage and influence the working efficiency. Therefore, the utility model provides a reactive dye dyeing wastewater recycling device.
Disclosure of utility model
The utility model aims to provide a reactive dye dyeing wastewater recovery treatment device.
In order to solve the technical problems, the aim of the utility model is realized as follows:
The reactive dye dyeing wastewater recovery and treatment device comprises a base, wherein a stirring barrel, a first filtering barrel and a second filtering barrel are arranged on the base;
The stirring device comprises a stirring barrel, a stirring shaft, a plurality of stirring paddles, a driving motor, a plurality of needles and a stirring shaft, wherein one side of the stirring barrel is provided with an inlet, the inlet is connected with a first water pipe, the other side of the stirring barrel is provided with an outlet, and the outlet is connected with a second water pipe;
The first filter barrel comprises a first outer barrel and a first inner filter screen, wherein the first inner filter screen is of a barrel-shaped structure and is arranged in the first outer barrel;
The second filter barrel comprises a second outer barrel and a second inner filter screen, the second inner filter screen is of a barrel-shaped structure and is arranged in the second outer barrel, the tail end of the third water pipe is communicated with the top end of the second inner filter screen, and the top end of the second outer barrel is connected with a fourth water pipe.
On the basis of the scheme and as a preferable scheme of the scheme, the stirring blade comprises a plurality of transverse sheets and a plurality of longitudinal sheets, the transverse sheets and the longitudinal sheets are crossed to form a plurality of through holes, and the prickers are uniformly arranged on the transverse sheets and the longitudinal sheets.
On the basis of the scheme and as a preferable scheme of the scheme, a barrel cover is arranged at the top of the stirring barrel.
On the basis of the scheme and as a preferable scheme of the scheme, the bottom of the stirring barrel is fixedly arranged on the base through a support.
On the basis of the above scheme and as a preferable scheme of the above scheme, the first filter vat is fixedly arranged on the base through a support leg.
On the basis of the scheme and as a preferable scheme of the scheme, the second filter vat is fixedly arranged on the base through a supporting leg.
On the basis of the scheme and as a preferable scheme of the scheme, the bottom end of the first outer cylinder is connected with a first auxiliary water pipe, and the tail end of the first auxiliary water pipe is communicated with the third water pipe.
On the basis of the scheme and as a preferable scheme of the scheme, the bottom end of the second outer cylinder is connected with a second auxiliary water conveying pipe, and the tail end of the second auxiliary water conveying pipe is communicated with the fourth water conveying pipe.
The wastewater recycling and filtering device has the beneficial effects that the stirring barrel is arranged in front of the filtering barrel, and the stirring shaft is arranged in the stirring barrel. Be provided with stirring paddle on the (mixing) shaft, be provided with the pjncture needle on the stirring paddle, can stir the waste water that gets into the filter vat, prevent that its interior impurity from precipitating, improve the filter effect, on the other hand, pjncture needle on the stirring paddle can be with impurity such as fibre, silk wadding in the waste water, can avoid too much fibre to block up the filter screen, improve the filter effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the present utility model.
FIG. 3 is a schematic view of the structure of the stirring shaft and stirring blade according to the present utility model.
Fig. 4 is a schematic view of a first filter vat and a second filter vat according to the present utility model.
In the figure, 1, a base, 2, a stirring barrel, 3, a first filtering barrel, 4, a second filtering barrel, 5, a first water conveying pipe, 6, a second water conveying pipe, 7, a stirring shaft, 8, stirring paddles, 9, a needle, 10, a third water conveying pipe, 11, a fourth water conveying pipe, 12, a driving motor, 13, a supporting foot, 14, a first auxiliary water conveying pipe, 15, a second auxiliary water conveying pipe, 21, a barrel cover, 22, a supporting seat, 31, a first outer barrel, 32, a first inner filter screen, 41, a second outer barrel, 42, a second inner filter screen, 81, a transverse piece, 82, a longitudinal piece, 83 and a through hole.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
As shown in figures 1 and 2, the reactive dye dyeing wastewater recycling device comprises a base 1, wherein a stirring barrel 2, a first filtering barrel 3 and a second filtering barrel 4 are arranged on the base 1, and the first filtering barrel 3 is arranged between the stirring barrel 2 and the second filtering barrel 4. The wastewater passes through the stirring barrel 2, the first filtering barrel 3 and the second filtering barrel 4 in sequence.
An inlet is formed in one side of the stirring barrel 2, the inlet is connected with a first water conveying pipe 5, an outlet is formed in the other side of the stirring barrel, and the outlet is connected with a second water conveying pipe 6. The first water pipe 5 is used for conveying wastewater into the stirring barrel 2, and the second water pipe 6 is used for conveying wastewater into the first filtering barrel 3.
The stirring barrel 2 is internally provided with a stirring shaft 7, the stirring shaft 7 is provided with a plurality of stirring paddles 8, and one end of the stirring shaft is in transmission connection with a driving motor 12 arranged outside the stirring barrel 2. As shown in fig. 3, the stirring blade 8 is provided with a plurality of needles 9. Preferably, the stirring paddle 8 comprises a plurality of transverse sheets 81 and a plurality of longitudinal sheets 82, the transverse sheets 81 and the longitudinal sheets 82 are crossed to form a plurality of through holes 83, and the needles 9 are uniformly arranged on the transverse sheets 81 and the longitudinal sheets 82. The needles 9 can hook the fibers in the wastewater, remove the fibers for the first time, reduce the accumulation of the fibers at the filter screen and improve the filtering effect.
Further, the top of the stirring barrel 2 is provided with a barrel cover 21, and the bottom of the stirring barrel is fixedly arranged on the base 1 through a support 22. The lid 21 can be opened to allow the worker to remove the fibres from the needles 9.
As shown in fig. 1 and 4, the first filter tub 3 is fixedly provided on the base 1 by the leg 13, and includes a first outer tub 31 and a first inner filter net 32. The first inner filter 32 has a cylindrical structure and is disposed inside the first outer cylinder 31. The tail end of the second water pipe 6 is communicated with the top end of the first inner filter screen 32, and the top end of the first outer barrel 31 is connected with the third water pipe 10. The wastewater is sent into the first filter vat 3 from the stirring vat 2 through the second water pipe 6, filtered by the first inner filter screen 32 and then output from the first filter vat 3 through the third water pipe 10.
As shown in fig. 1 and 4, the second filter vat 4 is fixedly arranged on the base 1 through the support legs 13, and comprises a second outer barrel 41 and a second inner filter screen 42, wherein the second inner filter screen 42 is in a cylindrical structure and is arranged inside the second outer barrel 41. The tail end of the third water pipe 10 is communicated with the top end of the second inner filter screen 42, and the top end of the second outer cylinder 41 is connected with a fourth water pipe 11. The wastewater is conveyed into the second filter vat 4 by the third water conveying pipe 10, filtered by the second inner filter screen 42 and then output by the fourth water conveying pipe 11.
Wherein, the bottom end of the first outer cylinder 31 is connected with a first auxiliary water delivery pipe 14, the tail end of the first auxiliary water delivery pipe 14 is communicated with the third water delivery pipe 10, and the waste water in the first filter vat 3 can be delivered to the second filter vat 4 under the action of a pump.
The bottom end of the second outer cylinder 41 is connected with a second auxiliary water delivery pipe 15, and the tail end of the second auxiliary water delivery pipe 15 is communicated with the fourth water delivery pipe 11. The waste water in the second filter vat 4 can be discharged under the action of the pump.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.