CN213085659U

CN213085659U - Metallurgical wastewater treatment device

Info

Publication number: CN213085659U
Application number: CN202021050115.9U
Authority: CN
Inventors: 张敏; 潘朝贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-30
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to the technical field of metallurgy, and a metallurgical effluent treatment plant is disclosed, including mixing the setting tank, mix the first bearing of top fixedly connected with of setting tank, mix the top fixedly connected with motor mounting bracket of setting tank, motor mounting bracket's top fixedly connected with motor, the output shaft of motor passes through shaft coupling fixedly connected with (mixing) shaft, the outer wall fixedly connected with stirring vane of (mixing) shaft, the outer wall swing joint of (mixing) shaft has the second bearing. This metallurgical effluent treatment plant can carry out abundant stirring to metallurgical waste water after putting into the flocculating agent and handle, has accelerateed waste residue and particulate matter in the waste water and has gathered into the bold flocculus, and then can detach from waste water, has improved the purifying effect of waste water, and the waste water after the purification can further reach the standard of national regulation external emission, and the practicality obtains improving, can satisfy the user demand that the user is used for purifying treatment metallurgical waste water.

Description

Metallurgical wastewater treatment device

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a metallurgical wastewater treatment device.

Background

Metallurgy is a process and technology for extracting metals or metal compounds from minerals and preparing metals into metal materials with certain properties by various processing methods, and metallurgical industrial wastewater refers to wastewater discharged in the production process of metallurgical industry and is characterized by large water amount, more types, complex and changeable water quality, and great environmental pollution caused by direct discharge of metallurgical wastewater.

However, some metallurgical waste water treatment devices still have some problems to be solved urgently when using, for example, there is waste water purification inefficiency, can not effectually carry out abundant filtration and purification with metallurgical waste water, and the waste water after the purification can not reach the external emission standard of national regulation, and result of use and practicality remain to be improved, and in addition, some metallurgical waste water treatment devices also have inconvenient and unreasonable problem of structure of use, and availability factor is not high, is difficult to satisfy the user demand that the user is used for purifying and treating metallurgical waste water.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a metallurgical effluent treatment plant, possess advantages such as treatment effeciency height, solved the problem that general metallurgical effluent treatment plant treatment effeciency is low.

(II) technical scheme

For realizing the purpose that the treatment efficiency of the metallurgical wastewater treatment device is high, the utility model provides the following technical scheme: a metallurgical wastewater treatment device comprises a mixing and settling tank, wherein the top of the mixing and settling tank is fixedly connected with a first bearing, the top of the mixing and settling tank is fixedly connected with a motor mounting rack, the top of the motor mounting rack is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a stirring shaft through a coupler, the outer wall of the stirring shaft is fixedly connected with a stirring blade, the outer wall of the stirring shaft is movably connected with a second bearing, the top of the mixing and settling tank is fixedly connected with a flocculating agent feeding pipe, one side of the mixing and settling tank is fixedly connected with a metallurgical wastewater inlet pipe, the top of the metallurgical wastewater inlet pipe is fixedly connected with a first throttling valve, the inner side wall of the mixing and settling tank is fixedly connected with a first partition plate, the top of the first partition plate is provided with a slag filtering hole, one side, the top fixedly connected with second choke valve of pipe of slagging tap, the bottom fixedly connected with antiskid supporting leg of mixed settling tank.

The other side of the mixed settling tank is fixedly connected with a water delivery pipe, the top of the water delivery pipe is fixedly connected with a third throttle valve, one end of the water delivery pipe is fixedly connected with a processing tank, the top of the processing tank is fixedly connected with a neutralizer feeding pipe, the inner side wall of the processing tank is fixedly connected with a second partition plate, the bottom of the second partition plate is fixedly connected with a vertical plate, the bottom of the second partition plate is fixedly connected with a first connecting pipe, one end of the first connecting pipe is fixedly connected with an electromagnetic valve, the water outlet of the electromagnetic valve is fixedly connected with a second connecting pipe, one end of the second connecting pipe is fixedly connected with a third partition plate, the inner side wall of the processing tank is fixedly connected with an active carbon filter layer, the bottom of the active carbon filter layer is provided with a PP cotton filter layer fixedly connected with the inner side wall, the utility model discloses a solar water heater, including riser, water inlet, water pump, first observation glass of positive fixedly connected with of mixed setting tank, one side fixedly connected with third connecting pipe of riser, handle one side fixedly connected with drain pipe of case, the top fixedly connected with fourth water-saving valve of drain pipe, handle one side fixedly connected with water pump mounting bracket of case, the top fixedly connected with water pump of water pump mounting bracket, the water inlet fixedly connected with fourth connecting pipe of water pump, the delivery port fixedly connected with back flow of water pump, the first observation glass of positive fixedly connected with of mixed setting tank, the positive fixedly connected with.

Preferably, the one end of metallurgical waste water admission pipe runs through one side of mixing the setting tank and extends to the inside of mixing the setting tank, and first choke valve runs through metallurgical waste water admission pipe, the one end of slagging tap pipe runs through one side of mixing the setting tank and extends to the inside of mixing the setting tank, and the second choke valve runs through the pipe of slagging tap, and metallurgical waste water admission pipe and the horizontal central line of slagging tap pipe with mixing the setting of setting tank as symmetry axis symmetry.

Preferably, one end of the stirring shaft penetrates through one end of the first bearing and one end of the second bearing respectively and extends into the second bearing, and the shape and the size of the stirring shaft are matched with those of the first bearing and the second bearing.

Preferably, the shape and size of the activated carbon filter layer, the shape and size of the PP cotton filter layer and the shape and size of the RO membrane filter layer are the same, and the activated carbon filter layer, the PP cotton filter layer and the RO membrane filter layer are equidistantly distributed on one side of the vertical plate.

Preferably, one end of the drain pipe penetrates one side of the treating tank and extends to the inside of the treating tank, and the fourth water saving valve penetrates the drain pipe.

Preferably, the quantity of antiskid supporting leg is four, and per two antiskid supporting legs are a set of, and two sets of antiskid supporting legs use the perpendicular bisector of mixing the setting of setting as symmetry axis symmetry.

(III) advantageous effects

Compared with the prior art, the utility model provides a metallurgical effluent treatment plant possesses following beneficial effect:

1. this metallurgical effluent treatment plant, through mixing the setting tank, first bearing, the motor mounting bracket, including a motor, an end cap, a controller, and a cover plate, the (mixing) shaft, stirring vane, the second bearing, the pipe is thrown to the flocculating agent, metallurgical effluent admission pipe, first choke valve, first division board, the filter residue hole, the pipe of slagging tap, the use of mutually supporting of second choke valve and anti-skidding supporting leg, can carry out abundant stirring to metallurgical effluent after putting into the flocculating agent and handle, waste residue and particulate matter in the waste water are gathered into the bold floccule with higher speed, and then can detach from waste water, the purifying effect of waste water has been improved, the waste water after the purification can further reach the standard of the external emission of national regulation, the practicality obtains improving, can satisfy the user demand that the user is used for purification treatment metallurgical.

2. This metallurgical effluent treatment plant, through the raceway, the third throttle valve, handle the case, the pipe is thrown to the neutralizer, the second division board, the riser, first connecting pipe, the solenoid valve, the second connecting pipe, the third division board, the active carbon filter layer, the cotton filter layer of PP, the RO membrane filter layer, the third connecting pipe, drain pipe and fourth water-saving valve mutually support the use, can further abundant filter and purify waste water, filter repeatedly, purification efficiency and purifying effect obtain showing and improve, convenient operation, and is rational in infrastructure, can further improve the quality of water of metallurgical waste water, waste water after the purification can discharge out, energy-concerving and environment-protective purpose has been reached, user's user demand is satisfied.

3. This metallurgical effluent treatment plant, through mutually supporting use of water pump mounting bracket, fourth connecting pipe, water pump and back flow, can be after the waste water after purifying is not up to standard, once more with waste water pump delivery to handle case upper portion and carry out filtration once more, until waste water arrives the fixed standard of externally discharging of country, result of use and waste water treatment efficiency are showing the reinforcing, can satisfy the user demand of handling metallurgical waste water.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a mixing and settling tank; 2. a first bearing; 3. a motor mounting bracket; 4. a motor; 5. a stirring shaft; 6. a stirring blade; 7. a second bearing; 8. a flocculant feeding pipe; 9. a metallurgical wastewater inlet pipe; 10. a first throttle valve; 11. a first partition plate; 12. a slag filtering hole; 13. a slag pipe; 14. a second throttle valve; 15. anti-skid support legs; 16. a water delivery pipe; 17. a third throttle valve; 18. a treatment tank; 19. a neutralizer feeding pipe; 20. a second partition plate; 21. a vertical plate; 22. a first connecting pipe; 23. an electromagnetic valve; 24. a second connecting pipe; 25. a third partition plate; 26. an activated carbon filter layer; 27. a PP cotton filter layer; 28. an RO membrane filtration layer; 29. a third connecting pipe; 30. a drain pipe; 31. a fourth water saving valve; 32. a water pump mounting rack; 33. a fourth connecting pipe; 34. a water pump; 35. a return pipe; 36. a first sight glass; 37. a second sight glass.

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.

Referring to fig. 1-3, a metallurgical wastewater treatment device comprises a mixing and settling tank 1, a first bearing 2 is fixedly connected to the top of the mixing and settling tank 1, a motor mounting frame 3 is fixedly connected to the top of the mixing and settling tank 1, a motor 4 is fixedly connected to the top of the motor mounting frame 3, an output shaft of the motor 4 is fixedly connected with a stirring shaft 5 through a coupler, an outer wall of the stirring shaft 5 is fixedly connected with a stirring blade 6, an outer wall of the stirring shaft 5 is movably connected with a second bearing 7, one end of the stirring shaft 5 respectively penetrates through one end of the first bearing 2 and one end of the second bearing 7 and extends into the second bearing 7, the shape and size of the stirring shaft 5 are matched with the shape and size of the first bearing 2 and the shape and size of the second bearing 7, a flocculating agent feeding pipe 8 is fixedly connected to the top of the mixing and settling tank 1, and after a flocculating agent is dissolved in water, fine particles and, thereby being removed from water, so as to be used as coagulant for water supply and waste water, one side of the mixed settling tank 1 is fixedly connected with a metallurgical waste water inlet pipe 9, the top of the metallurgical waste water inlet pipe 9 is fixedly connected with a first throttle valve 10, the inner side wall of the mixed settling tank 1 is fixedly connected with a first partition plate 11, the top of the first partition plate 11 is provided with a slag filtering hole 12, one side of the mixed settling tank 1 is fixedly connected with a slag outlet pipe 13, one end of the metallurgical waste water inlet pipe 9 penetrates through one side of the mixed settling tank 1 and extends to the inside of the mixed settling tank 1, the first throttle valve 10 penetrates through the metallurgical waste water inlet pipe 9, one end of the slag outlet pipe 13 penetrates through one side of the mixed settling tank 1 and extends to the inside of the mixed settling tank 1, the second throttle valve 14 penetrates through the slag outlet pipe 13, and the metallurgical waste water inlet pipe 9 and the slag outlet pipe 13 are symmetrically, the top of the slag discharging pipe 13 is fixedly connected with a second throttling valve 14, the bottom of the mixed settling tank 1 is fixedly connected with anti-skid supporting legs 15, the number of the anti-skid supporting legs 15 is four, every two anti-skid supporting legs 15 form a group, and the two groups of anti-skid supporting legs 15 are symmetrically arranged by taking the perpendicular bisector of the mixed settling tank 1 as the symmetry axis, through the mutual matching use of the mixed settling tank 1, the first bearing 2, the motor mounting rack 3, the motor 4, the stirring shaft 5, the stirring blades 6, the second bearing 7, the flocculating agent feeding pipe 8, the metallurgical wastewater inlet pipe 9, the first throttling valve 10, the first partition plate 11, the filter residue hole 12, the slag discharging pipe 13, the second throttling valve 14 and the anti-skid supporting legs 15, the metallurgical wastewater can be fully stirred after the flocculating agent is put in, the waste residue and the particulate matters in the wastewater are accelerated to be aggregated into large floccules, and can be removed, the purified waste water can further reach the national standard of external discharge, the practicability is improved, and the use requirement of a user for purifying and treating metallurgical waste water can be met.

The other side of the mixed settling tank 1 is fixedly connected with a water delivery pipe 16, the top of the water delivery pipe 16 is fixedly connected with a third throttle valve 17, one end of the water delivery pipe 16 is fixedly connected with a processing tank 18, the top of the processing tank 18 is fixedly connected with a neutralizer throwing pipe 19, the inner side wall of the processing tank 18 is fixedly connected with a second partition plate 20, the bottom of the second partition plate 20 is fixedly connected with a vertical plate 21, the bottom of the second partition plate 20 is fixedly connected with a first connecting pipe 22, one end of the first connecting pipe 22 is fixedly connected with an electromagnetic valve 23, the water outlet of the electromagnetic valve 23 is fixedly connected with a second connecting pipe 24, one end of the second connecting pipe 24 is fixedly connected with a third partition plate 25, the inner side wall of the processing tank 18 is fixedly connected with an active carbon filter layer 26, the bottom of the active carbon filter layer 26 is provided with a PP cotton filter layer 27, the PP cotton is made of polyester fiber and is artificial chemical fiber, colloidal impurities with the diameter larger than five microns, organic pollution mineral impurities and the like in the filtered tap water are filtered, the aperture of an RO membrane is as small as nanometer, water molecules can pass through the RO membrane under certain pressure, and impurities such as inorganic salt, heavy metal ions, organic matters, bacteria, viruses and the like in the source water cannot pass through the RO membrane, so that permeable pure water and impermeable concentrated water are strictly distinguished, the shape and the size of an active carbon filter layer 26, the shape and the size of a PP cotton filter layer 27 and the shape and the size of the RO membrane filter layer 28 are the same, the active carbon filter layer 26, the PP cotton filter layer 27 and the RO membrane filter layer 28 are distributed on one side of a vertical plate 21 at equal intervals, one side of the vertical plate 21 is fixedly connected with a third connecting pipe 29, one side of a treatment tank 18 is fixedly connected with a drain pipe 30, the top of the, one end of the drain pipe 30 penetrates through one side of the treatment tank 18 and extends into the treatment tank 18, the fourth water-saving valve 31 penetrates through the drain pipe 30, and through the mutual matching use of the water conveying pipe 16, the third throttle valve 17, the treatment tank 18, the neutralizer feeding pipe 19, the second partition plate 20, the vertical plate 21, the first connecting pipe 22, the electromagnetic valve 23, the second connecting pipe 24, the third partition plate 25, the activated carbon filter layer 26, the PP cotton filter layer 27, the RO membrane filter layer 28, the third connecting pipe 29, the drain pipe 30 and the fourth water-saving valve 31, the wastewater can be further and fully filtered and purified and repeatedly filtered, the purification efficiency and the purification effect are obviously improved, the operation is convenient, the structure is reasonable, the water quality of metallurgical wastewater can be further improved, the purified wastewater can be discharged, the purposes of energy conservation and environmental protection are achieved, the use requirement of a user is met, one side of the treatment tank 18 is fixedly connected with the water pump mounting rack 32, top fixedly connected with water pump 34 of water pump mounting bracket 32, water pump 34's water inlet fixedly connected with fourth connecting pipe 33, water pump 34's delivery port fixedly connected with back flow 35, through water pump mounting bracket 32, fourth connecting pipe 33, water pump 34 and back flow 35 mutually support and use, can be after the waste water after the purification is not up to standard, carry out filtration once more with waste water pump delivery to treatment box 18 upper portion once more, reach the fixed standard of externally discharging of country until waste water, result of use and waste water treatment efficiency are showing the reinforcing, can satisfy the user demand of handling metallurgical waste water, mix the first observation glass 36 of positive fixedly connected with of setting tank 1, the positive fixedly connected with second observation glass 37 of treatment box 18.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, the first throttle valve 10 is opened, metallurgical wastewater enters the mixing and precipitating tank 1 from the metallurgical wastewater inlet pipe 9, then a flocculating agent is poured into the mixing and precipitating tank 1 from the flocculating agent feeding pipe 8, then the motor 4 is started, the stirring shaft 5 drives the stirring blade 6 to stir the wastewater, the aggregation of waste slag and particulate matters in the wastewater into large floccules is accelerated, the stirring is suspended for a period of time and then is precipitated for a period of time, then the third throttle valve 17 is opened, the precipitated wastewater enters the treatment tank 18 from the water conveying pipe 16, then a neutralizing agent is poured into the treatment tank 18 from the neutralizing agent feeding pipe 19, after the neutralization for a period of time, the electromagnetic valve 23 is opened, the wastewater flows into the first connecting pipe 22 and the second connecting pipe 24, then is filtered by the activated carbon filter layer 26, the PP cotton filter layer 27 and the RO membrane filter layer 28, and finally flows into the other side of the vertical plate 21 through the third connecting pipe, and when the wastewater is not filtered sufficiently, the water pump 34 is started again, the wastewater flows back to the top of the second partition plate 20 through the fourth connecting pipe 33 and the return pipe 35 for secondary neutralization and filtration treatment, after repeated filtration for multiple times, the fourth water-saving valve 31 is opened, and the wastewater reaching the standard is discharged through the drain pipe 30.

To sum up, this metallurgical effluent treatment plant has reached the purpose that treatment effeciency is high, has solved the problem that general metallurgical effluent treatment plant treatment effeciency is low, and the user is used for the user demand of purification treatment metallurgical waste water to obtain satisfying.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metallurgical effluent treatment plant, includes mixed setting tank (1), its characterized in that: the top of the mixed settling tank (1) is fixedly connected with a first bearing (2), the top of the mixed settling tank (1) is fixedly connected with a motor mounting rack (3), the top of the motor mounting rack (3) is fixedly connected with a motor (4), an output shaft of the motor (4) is fixedly connected with a stirring shaft (5) through a shaft coupling, the outer wall of the stirring shaft (5) is fixedly connected with a stirring blade (6), the outer wall of the stirring shaft (5) is movably connected with a second bearing (7), the top of the mixed settling tank (1) is fixedly connected with a flocculating agent feeding pipe (8), one side of the mixed settling tank (1) is fixedly connected with a metallurgical wastewater inlet pipe (9), the top of the metallurgical wastewater inlet pipe (9) is fixedly connected with a first throttle valve (10), and the inner side wall of the mixed settling tank (1) is fixedly connected with a first partition plate (, the top of the first partition plate (11) is provided with a slag filtering hole (12), one side of the mixed settling tank (1) is fixedly connected with a slag discharging pipe (13), the top of the slag discharging pipe (13) is fixedly connected with a second throttling valve (14), and the bottom of the mixed settling tank (1) is fixedly connected with an anti-skidding supporting leg (15);

the other side of the mixed settling tank (1) is fixedly connected with a water pipe (16), the top of the water pipe (16) is fixedly connected with a third throttle valve (17), one end of the water pipe (16) is fixedly connected with a processing tank (18), the top of the processing tank (18) is fixedly connected with a neutralizer feeding pipe (19), the inner side wall of the processing tank (18) is fixedly connected with a second partition plate (20), the bottom of the second partition plate (20) is fixedly connected with a vertical plate (21), the bottom of the second partition plate (20) is fixedly connected with a first connecting pipe (22), one end of the first connecting pipe (22) is fixedly connected with an electromagnetic valve (23), the water outlet of the electromagnetic valve (23) is fixedly connected with a second connecting pipe (24), one end of the second connecting pipe (24) is fixedly connected with a third partition plate (25), the inner side wall of the processing tank (18) is fixedly connected with an activated carbon filter layer (, the bottom of the activated carbon filter layer (26) is provided with a PP cotton filter layer (27) fixedly connected with the inner side wall of the treatment tank (18), the inner side wall of the treatment tank (18) is fixedly connected with an RO membrane filter layer (28), one side of the vertical plate (21) is fixedly connected with a third connecting pipe (29), one side of the treatment tank (18) is fixedly connected with a drain pipe (30), the top of the drain pipe (30) is fixedly connected with a fourth water-saving valve (31), one side of the treatment tank (18) is fixedly connected with a water pump mounting frame (32), the top of the water pump mounting frame (32) is fixedly connected with a water pump (34), a water inlet of the water pump (34) is fixedly connected with a fourth connecting pipe (33), a water outlet of the water pump (34) is fixedly connected with a return pipe (35), and the front of the mixed sedimentation tank (, the front surface of the treatment box (18) is fixedly connected with a second observation glass (37).

2. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the one end of metallurgical waste water admission pipe (9) runs through the one side of mixing precipitation case (1) and extends to the inside of mixing precipitation case (1), and first choke valve (10) run through metallurgical waste water admission pipe (9), the one end of slagging tap pipe (13) runs through the one side of mixing precipitation case (1) and extends to the inside of mixing precipitation case (1), and second choke valve (14) run through pipe (13) of slagging tap, and metallurgical waste water admission pipe (9) and the horizontal central line of slagging tap pipe (13) with mixing precipitation case (1) set up as symmetry axis symmetry.

3. A metallurgical wastewater treatment plant according to claim 1, characterized in that: one end of the stirring shaft (5) penetrates through one end of the first bearing (2) and one end of the second bearing (7) respectively and extends into the second bearing (7), and the shape and the size of the stirring shaft (5) are matched with those of the first bearing (2) and the second bearing (7).

4. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the shape and size of the active carbon filter layer (26), the shape and size of the PP cotton filter layer (27) and the shape and size of the RO membrane filter layer (28) are the same, and the active carbon filter layer (26), the PP cotton filter layer (27) and the RO membrane filter layer (28) are distributed on one side of the vertical plate (21) at equal intervals.

5. A metallurgical wastewater treatment plant according to claim 1, characterized in that: one end of the water conveying pipe (16) penetrates through one side of the mixing and settling tank (1) and one side of the treatment tank (18) respectively and extends into the treatment tank (18), and the third throttle valve (17) penetrates through the water conveying pipe (16).

6. A metallurgical wastewater treatment plant according to claim 1, characterized in that: one end of the drain pipe (30) penetrates one side of the treating tank (18) and extends to the inside of the treating tank (18), and a fourth water saving valve (31) penetrates the drain pipe (30).

7. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the quantity of antiskid supporting leg (15) is four, and per two antiskid supporting legs (15) are a set of, and two sets of antiskid supporting leg (15) use the perpendicular bisector of mixing precipitation case (1) to set up as symmetry axis symmetry.