CN212425675U

CN212425675U - Organic wastewater treatment device based on Fenton reaction

Info

Publication number: CN212425675U
Application number: CN202020611877.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xi Guojie
Current assignee: Foshan Zhihui Lantian Environmental Protection Technology Co.,Ltd.
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-29
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to an organic wastewater treatment device based on Fenton reaction, which comprises an installation box, wherein a bedplate is fixedly arranged at the top of the installation box, a purification box is arranged above the bedplate, two impurity pumps which are symmetrically arranged are fixedly arranged at the top of the purification box, a drain pipe is fixedly arranged on a liquid outlet of each impurity pump, one ends of the two drain pipes extend into the purification box, a mixing component is arranged on the purification box, and a flocculating agent is arranged on the inner wall of the bottom of the purification box, the organic wastewater treatment device body of the utility model can make the flocculating agent and the wastewater fully mixed to form precipitated substances in the wastewater, then the solid-liquid separator can be used for separating the solid from the wastewater, the solid substances can be crushed simultaneously, and the liquid wastewater generated after crushing can flow back to the solid-liquid separator for secondary treatment, and then the liquid and the solid in the wastewater can be fully separated.

Description

Organic wastewater treatment device based on Fenton reaction

Technical Field

The utility model relates to a fenton reaction technical field especially relates to an organic wastewater treatment device based on fenton reaction.

Background

The fenton reaction is an inorganic chemical reaction in which a mixed solution of hydrogen peroxide (H2O2) and a divalent iron ion Fe2+ oxidizes many known organic compounds such as carboxylic acids, alcohols, and esters into an inorganic state. The reaction has high capability of removing refractory organic pollutants, and is widely applied to the treatment of printing and dyeing wastewater, oily wastewater, phenol-containing wastewater, coking wastewater, nitrobenzene-containing wastewater, diphenylamine wastewater and other wastewater;

at present, before organic wastewater is subjected to a fenton reaction, a filtering device for removing solid particulate matters is not arranged, the wastewater is directly discharged into a fenton reactor, and excessive solid impurities seriously reduce the treatment efficiency of the organic wastewater, so an organic wastewater treatment device based on the fenton reaction is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an organic waste water treatment device based on fenton's reaction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an organic wastewater treatment device based on Fenton reaction comprises an installation box, wherein a bedplate is fixedly installed at the top of the installation box, a purification box is arranged above the bedplate, two impurity pumps which are symmetrically arranged are fixedly installed at the top of the purification box, drain pipes are fixedly installed on liquid outlets of the impurity pumps, one ends of the two drain pipes extend into the purification box, a mixing component is arranged on the purification box, a flocculating agent is arranged on the inner wall of the bottom of the purification box, a feed pipe is embedded on the bedplate, a communicated water flowing pipe is fixedly installed at the bottom of the purification box, a valve is arranged on the water flowing pipe, the bottom of the water flowing pipe is communicated with the feed pipe, a solid-liquid separator is fixedly installed on the inner wall of the bottom of the installation box, a drain pipe and a discharge pipe are fixedly installed on the solid-liquid separator respectively, and the bottom end of the feed pipe extends into, the bottom inner wall fixed mounting of install bin has the separator box, the one end of arranging the material pipe extends to in the separator box, fixed mounting has the return water tank that is located separator box one side on the bottom inner wall of install bin, fixed mounting has the outlet pipe on the one side bottom inner wall of separator box, the one end of outlet pipe extend to the return water tank in and with the sealed fixed connection of one side inner wall of return water tank, fixed mounting has the water pump on the top inner wall of return water tank, the end that absorbs water of water pump extends to in the return water tank, the play water end fixed mounting of water pump has the raceway, the one end of raceway extends to in the solid-liquid separator.

Preferably, a supporting plate is fixedly installed on the inner wall of the separation box, two installing holes are symmetrically formed in the supporting plate, a filter screen is fixedly installed in each installing hole, two downcomers are symmetrically and fixedly installed at the bottom of the supporting plate and communicated with the installing holes, the bottom ends of the two downcomers are fixedly provided with the same annular pipe, and the top end of the water outlet pipe extends into the annular pipe and is fixedly connected with the inner wall of the bottom of the annular pipe.

Preferably, the top fixed mounting of separator box has driving motor, driving motor's output shaft extends to in the separator box and fixed mounting has the rotation cover, the bottom of rotating the cover is connected with the top seal rotation of backup pad, the impartial interval fixed mounting in both sides that rotates the cover has a plurality of crushing sword.

Preferably, slide holes are formed in the inner walls of the two sides of the rotating cover, a pressing plate is sleeved on the rotating cover in a sliding mode, an installation rod is fixedly installed on the pressing plate and penetrates through the two slide holes and is in sliding connection with the two slide holes respectively, the pressing plate is in sealing fit with the inner wall of the separating box, two moving holes are symmetrically formed in the pressing plate, and the moving holes are matched with the crushing cutters.

Preferably, an electric push rod is fixedly mounted on the inner wall of the bottom of the separation box, an output shaft of the electric push rod extends into the rotating cover and is rotatably connected with a pull rod, and the output ends of the pull rod and the electric push rod are in sealing sliding connection with the supporting plate.

Preferably, the subassembly that stirs includes the rotating electrical machines of fixed mounting in one side of purifying box, the output shaft of rotating electrical machines extends to in the purifying box and fixed mounting has the (mixing) shaft, can drive the (mixing) shaft through starting rotating electrical machines and rotate, and then can make waste water and flocculating agent carry out the intensive mixing, and the flocculating agent can adsorb the solid particle in the waste water, and then can form the sediment.

Preferably, one side of the purifying box is fixedly provided with a feeding pipe, one end of the feeding pipe extends into the purifying box, and the flocculating agent can be fed into the purifying box by the feeding pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the waste water can be discharged into the purifying box by using the impurity pump, the flocculating agent is put into the purifying box by using the feeding pipe, at the moment, the rotating motor is started, the rotating motor can drive the stirring shaft to rotate, the stirring shaft can fully mix the waste water and the flocculating agent, the flocculating agent can adsorb solid particles in the waste water and further can form a precipitate, at the moment, the water flowing pipe is opened through the valve, the waste water which forms the precipitate can flow into the solid-liquid separator, the waste water can be treated by the solid-liquid separator to realize the conveying of the solid precipitate contained in the waste water into the separating box through the discharging pipe, and simultaneously the liquid water in the waste water can be separated, so that the solid-liquid separation can be realized, and the liquid waste water is discharged through the discharging pipe, when the solid precipitate enters the separating box, the driving motor can be started to drive the rotating cover to rotate, so that a plurality of, the realization is smashed solid rice sediment, can release a certain amount of moisture that contains in the rice sediment this moment, after smashing the completion, can close driving motor, start electric putter pulling pull rod and move downwards after that, with this alright drive clamp plate and move downwards, the realization carries out the filter-pressing to the solid impurity after smashing, the water that releases this moment just can flow to the annular pipe through two downcomer, later through the outlet pipe can flow to the return water incasement, can start the water pump and can pump the profit that flows into the return water incasement and deliver to solid-liquid separator in, carry out secondary treatment, when this uses, can filter fully to solid impurity in the waste water.

The utility model discloses an organic waste water treatment device body easy operation utilizes flocculating agent and waste water to carry out abundant mixture earlier, can make and form the precipitate in the waste water, then can utilize solid-liquid separator to separate the solid-liquid in the waste water, the solid matter can be broken simultaneously, the liquid waste water that produces after the breakage can flow back and carry out secondary treatment in the solid-liquid separator, and then can make liquid and solid in the waste water carry out abundant separation, made things convenient for follow-up to carry out in fenton reaction to waste water and handle.

Drawings

FIG. 1 is a front view of the structure of an organic wastewater treatment device based on Fenton reaction;

FIG. 2 is a schematic front view of a part of the structure of FIG. 1 of an organic wastewater treatment device based on Fenton reaction according to the present invention;

FIG. 3 is a front view of the internal structure of a separation box of the organic wastewater treatment device based on Fenton reaction according to the present invention;

fig. 4 is a side view of the crushing knife, the rotating shaft cover and the pressing plate connection structure of the organic wastewater treatment device based on the fenton reaction.

In the figure: 1 installation box, 2 bedplate, 3 solid-liquid separator, 4 feeding pipe, 5 discharging pipe, 6 separating box, 7 returning water box, 8 water pump, 9 water delivery pipe, 10 flocculating agent, 11 driving motor, 12 supporting plate, 13 rotating cover, 14 pressing plate, 15 electric push rod, 16 down pipe, 17 annular pipe, 18 water outlet pipe, 19 moving hole, 20 crushing cutter, 21 pull rod, 22 purifying box, 23 impurity pump, 24 water outlet pipe, 25 rotating motor, 26 stirring shaft, 27 water flowing pipe, 28 valve and 29 feeding pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-4, the utility model relates to an organic wastewater treatment device based on fenton reaction, which comprises an installation box 1, a bedplate 2 is fixedly installed on the top of the installation box 1, a purification box 22 is arranged above the bedplate 2, two symmetrical impurity pumps 23 are fixedly installed on the top of the purification box 22, a drain pipe 24 is fixedly installed on the liquid outlet of the impurity pump 23, one end of each drain pipe 24 extends into the purification box 22, a mixing component is arranged on the purification box 22, a flocculating agent 10 is arranged on the inner wall of the bottom of the purification box 22, a feeding pipe 4 is embedded on the bedplate 2, a water flowing pipe 27 communicated with the bottom of the purification box 22 is fixedly installed on the bottom of the purification box 22, a valve 28 is arranged on the water flowing pipe 27, the bottom of the water flowing pipe 27 is communicated with the feeding pipe 4, a solid-liquid separator 3 is fixedly installed on the inner wall of the bottom of the installation box 1, the bottom of inlet pipe 4 extends to in solid-liquid separator 3, the bottom inner wall fixed mounting of install bin 1 has separator 6, the one end of arranging material pipe 5 extends to in separator 6, fixed mounting has the return water tank 7 that is located separator 6 one side on the bottom inner wall of install bin 1, fixed mounting has outlet pipe 18 on the one side bottom inner wall of separator 6, the one end of outlet pipe 18 extends to in return water tank 7 and with the sealed fixed connection of one side inner wall of return water tank 7, fixed mounting has water pump 8 on the top inner wall of return water tank 7, the end that absorbs water of water pump 8 extends to in return water tank 7, the play water end fixed mounting of water pump 8 has raceway 9, the one end of raceway 9 extends to in solid-liquid separator 3.

In this embodiment, a supporting plate 12 is fixedly installed on the inner wall of the separation box 6, two installation holes are symmetrically formed in the supporting plate 12, a filter screen is fixedly installed in each installation hole, two downcomers 16 are symmetrically and fixedly installed at the bottom of the supporting plate 12, the downcomers 16 are communicated with the installation holes, the bottom ends of the two downcomers 16 are fixedly installed with the same annular pipe 17, and the top end of the water outlet pipe 18 extends into the annular pipe 17 and is fixedly connected with the inner wall of the bottom of the annular pipe 17.

In this embodiment, a driving motor 11 is fixedly installed at the top of the separation box 6, an output shaft of the driving motor 11 extends into the separation box 6 and is fixedly installed with a rotating cover 13, the bottom end of the rotating cover 13 is rotatably connected with the top of the supporting plate 12 in a sealing manner, and a plurality of crushing blades 20 are fixedly installed at equal intervals on two sides of the rotating cover 13.

In this embodiment, all seted up the slide opening on rotating the both sides inner wall of cover 13, the sliding sleeve is equipped with clamp plate 14 on rotating cover 13, and fixed mounting has the installation pole on the clamp plate 14, and the installation pole runs through two slide openings respectively and respectively with two slide opening sliding connection, and clamp plate 14 is sealed with the inner wall of separator box 6 and is laminated, and two removal holes 19 have been seted up to the symmetry on clamp plate 14, and remove hole 19 and smash sword 20 looks adaptation.

In this embodiment, an electric push rod 15 is fixedly installed on the inner wall of the bottom of the separation box 6, an output shaft of the electric push rod 15 extends into the rotating cover 13 and is rotatably connected with a pull rod 21, and the output ends of the pull rod 21 and the electric push rod 15 are both in sealed sliding connection with the support plate 12.

In this embodiment, the subassembly that stirs includes the rotating electrical machines 25 of fixed mounting in one side of purifying box 22, and the output shaft of rotating electrical machines 25 extends to in the purifying box 22 and fixed mounting has the (mixing) shaft 26, can drive the (mixing) shaft 26 through starting rotating electrical machines 25 and rotate, and then can make waste water and flocculating agent 10 carry out the intensive mixing, and flocculating agent 10 can adsorb the solid particle in the waste water, and then can form the sediment.

In this embodiment, a feeding pipe 29 is fixedly installed at one side of the purification box 22, and one end of the feeding pipe 29 extends into the purification box 22, so that the flocculant 10 can be fed into the purification box 30 through the feeding pipe 29.

The working principle is as follows: the waste water can be discharged into the purifying box 22 by the impurity pump 23, the flocculating agent 10 is put into the purifying box 22 by the feeding pipe 29, at this time, the rotating motor 25 is started, the rotating motor 25 can drive the stirring shaft 26 to rotate, the stirring shaft 26 can fully mix the waste water and the flocculating agent 10, the flocculating agent 10 can adsorb solid particles in the waste water and further can form precipitate, at this time, the water flowing pipe 27 is opened by the valve 28, the waste water which forms the precipitate can flow into the solid-liquid separator 3, the waste water can be treated by the solid-liquid separator 3 to convey the solid precipitate contained in the waste water into the separating box 6 through the discharging pipe 5, and simultaneously the liquid water in the waste water can be separated, so that the solid-liquid separation can be realized, the liquid waste water is discharged through the water discharging pipe, when the solid precipitate enters the separating box 6, the driving motor 11 can be started to drive the rotating cover 13 to rotate, can drive a plurality of crushing sword 20 and carry out the annular motion, the realization is smashed solid rice sediment, can release a certain amount of moisture that contains in the rice sediment this moment, after smashing the completion, driving motor 11 can be closed, start 15 pulling pull rods 21 of electric putter and remove downwards after that, with this alright drive clamp plate 14 and remove downwards, the realization carries out the filter-pressing to the solid impurity after smashing, the water that releases this moment just can flow to the ring pipe 17 through two downcomer 16 in, later through outlet pipe 18 can flow to in the return water tank 7, can start water pump 8 after that and can pump the profit that flows into in the return water tank 7 to solid-liquid separator 3 in, carry out secondary treatment, when this uses, can filter fully to solid impurity in the waste water.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An organic wastewater treatment device based on Fenton reaction comprises an installation box (1) and is characterized in that a bedplate (2) is fixedly installed at the top of the installation box (1), a purification box (22) is arranged above the bedplate (2), two symmetrically arranged impurity pumps (23) are fixedly installed at the top of the purification box (22), drain pipes (24) are fixedly installed on liquid outlets of the impurity pumps (23), one ends of the two drain pipes (24) extend into the purification box (22), a mixing assembly is arranged on the purification box (22), a flocculating agent (10) is arranged on the inner wall of the bottom of the purification box (22), a feeding pipe (4) is embedded on the bedplate (2), a water flowing pipe (27) communicated with the bottom of the purification box (22) is fixedly installed at the bottom of the purification box (22), and a valve (28) is arranged on the water flowing pipe (27), the bottom and the inlet pipe (4) of flowing water pipe (27) are linked together, fixed mounting has solid-liquid separator (3) on the inner wall of install bin (1) bottom, fixed mounting has drain pipe and row material pipe (5) respectively on solid-liquid separator (3), the bottom of inlet pipe (4) extends to in solid-liquid separator (3), the bottom inner wall fixed mounting of install bin (1) has separator box (6), the one end of arranging material pipe (5) extends to in separator box (6), fixed mounting has return water tank (7) that are located separator box (6) one side on the bottom inner wall of install bin (1), fixed mounting has outlet pipe (18) on the bottom inner wall of one side of separator box (6), the one end of outlet pipe (18) extends to in return water tank (7) and with one side inner wall sealing fixed connection of return water tank (7), fixed mounting has water pump (8) on the top inner wall of return water tank (7), the water-saving device is characterized in that the water suction end of the water pump (8) extends into the water return tank (7), the water outlet end of the water pump (8) is fixedly provided with a water pipe (9), and one end of the water pipe (9) extends into the solid-liquid separator (3).

2. The organic wastewater treatment device based on Fenton reaction according to claim 1, wherein a support plate (12) is fixedly installed on the inner wall of the separation tank (6), two installation holes are symmetrically formed in the support plate (12), a filter screen is fixedly installed in each installation hole, two sewer pipes (16) are symmetrically and fixedly installed at the bottom of the support plate (12), the sewer pipes (16) are communicated with the installation holes, the same annular pipe (17) is fixedly installed at the bottom ends of the two sewer pipes (16), and the top end of the water outlet pipe (18) extends into the annular pipe (17) and is fixedly connected with the inner wall of the bottom of the annular pipe (17).

3. A fenton reaction-based organic wastewater treatment device according to claim 1, wherein a driving motor (11) is fixedly installed at the top of the separation box (6), an output shaft of the driving motor (11) extends into the separation box (6) and is fixedly installed with a rotating cover (13), the bottom end of the rotating cover (13) is rotatably connected with the top of the support plate (12) in a sealing manner, and a plurality of crushing blades (20) are fixedly installed at equal intervals at two sides of the rotating cover (13).

4. The organic wastewater treatment device based on Fenton reaction according to claim 3, wherein sliding holes are formed in the inner walls of the two sides of the rotating cover (13), a pressing plate (14) is sleeved on the rotating cover (13) in a sliding manner, a mounting rod is fixedly mounted on the pressing plate (14), the mounting rod penetrates through the two sliding holes respectively and is connected with the two sliding holes in a sliding manner respectively, the pressing plate (14) is in sealing fit with the inner wall of the separation box (6), two moving holes (19) are symmetrically formed in the pressing plate (14), and the moving holes (19) are matched with the crushing cutter (20).

5. A fenton reaction-based organic wastewater treatment device according to claim 1, wherein an electric push rod (15) is fixedly installed on the inner wall of the bottom of the separation box (6), an output shaft of the electric push rod (15) extends into the rotating cover (13) and is rotatably connected with a pull rod (21), and the output of the pull rod (21) and the output of the electric push rod (15) are both in sealed sliding connection with the support plate (12).

6. A fenton reaction-based organic wastewater treatment apparatus according to claim 1, wherein the mixing assembly comprises a rotating motor (25) fixedly installed at one side of the purification tank (22), and an output shaft of the rotating motor (25) extends into the purification tank (22) and is fixedly installed with a stirring shaft (26).

7. A fenton reaction-based organic wastewater treatment apparatus according to claim 1, wherein a feeding pipe (29) is fixedly installed at one side of the purification tank (22), and one end of the feeding pipe (29) extends into the purification tank (22).