CN216427000U - Low-temperature evaporation device for stainless steel pickling wastewater treatment - Google Patents

Low-temperature evaporation device for stainless steel pickling wastewater treatment Download PDF

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Publication number
CN216427000U
CN216427000U CN202121416452.XU CN202121416452U CN216427000U CN 216427000 U CN216427000 U CN 216427000U CN 202121416452 U CN202121416452 U CN 202121416452U CN 216427000 U CN216427000 U CN 216427000U
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fixedly connected
box body
box
wall
stainless steel
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庄昌伟
颜勇
宋文峰
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Nanjing Banghe Environmental Protection Technology Co ltd
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Nanjing Banghe Environmental Protection Technology Co ltd
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Abstract

A low-temperature evaporation device for stainless steel pickling wastewater treatment comprises a bottom plate, wherein a box body is fixedly connected to the upper surface of the bottom plate, a stepping motor is fixedly connected to the upper surface of the box body, a stirring shaft is fixedly connected to the output end of the stepping motor, stirring blades are fixedly connected to the outer side surface of the stirring shaft, a collection drawer is movably connected to the inner wall of the bottom of the box body, a first connecting pipe is fixedly connected to the inner portion of the bottom wall of the box body, a delivery pump is fixedly connected to the upper surface of the bottom plate and positioned on the right side of the box body, an evaporation box is fixedly connected to the upper surface of the bottom plate and positioned on the right side of the delivery pump, and a liquid inlet pipe is fixedly connected to the outer wall of the left side of the evaporation box; through being equipped with first slewing mechanism and second slewing mechanism and cooperating stirring vane simultaneously, make the stirring effect of waste water better, be favorable to the abundant reaction of neutralization liquid and waste liquid, and reaction rate is faster, and the neutralization effect is better, is favorable to the quick emission of waste water.

Description

Low-temperature evaporation device for stainless steel pickling wastewater treatment
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of stainless steel wastewater treatment, in particular to a low-temperature evaporation device for stainless steel pickling wastewater treatment.
[ background of the utility model ]
As a key link in the cold rolling process of stainless steel, an oxidation film (mainly comprising ferrous oxide (FeO), chromium oxide (Cr2O3), manganese dioxide (MnO2) and the like) on the surface of a stainless steel product and a chromium-free area layer are dissolved by an acid pickling method to enhance the corrosion resistance of the surface of the stainless steel and enable the surface of the product to have higher smoothness. Typical pickling media include sulfuric acid, sodium sulfate, nitric acid + hydrofluoric acid, and the like. The production of a large amount of pickling waste water is accompanied in the processing process, and the sludge produced after the treatment of the waste water contains a large amount of heavy metals and harmful elements, so that the environment can be seriously polluted if the waste water is not properly treated. The sludge amount generated by stainless steel acid washing is about 3% -5% of the stainless steel output. The detection shows that the stainless steel pickling comprehensive sludge contains cations of Cr3+, Ni2+, Fe3+, Ca2+ and Si2 +; the anions are mainly F-, NO3-, SO42-, Cl-and the like.
The existing stainless steel pickling wastewater treatment has the defects of poor treatment effect, low treatment speed and complex operation, and is not beneficial to rapidly treating the stainless steel pickling wastewater.
Therefore, the problem to be solved in the field is to provide a low-temperature evaporation device for treating stainless steel pickling wastewater.
[ Utility model ] content
Aiming at the problems, the low-temperature evaporation device for stainless steel pickling wastewater treatment comprises a bottom plate, wherein a box body is fixedly connected to the upper surface of the bottom plate, a stepping motor is fixedly connected to the upper surface of the box body, a stirring shaft is fixedly connected to the output end of the stepping motor, stirring blades are fixedly connected to the outer side surface of the stirring shaft, a collection drawer is movably connected to the inner wall of the bottom of the box body, a first connecting pipe is fixedly connected to the inner part of the bottom wall of the box body, a conveying pump is fixedly connected to the upper surface of the bottom plate and positioned at the right side of the box body, an evaporation box is fixedly connected to the upper surface of the bottom plate and positioned at the right side of the conveying pump, a liquid inlet pipe is fixedly connected to the outer wall of the left side of the evaporation box, an evaporator is fixedly connected to the inner wall of the bottom of the evaporation box, and a waste trough is arranged on the upper surface of the evaporator, the utility model discloses a waste material groove, including waste material groove, diapire fixed connection waste material filter screen, the roof fixedly connected with air exhaust fan of evaporating chamber, air exhaust fan's last fixed surface is connected with the second connecting pipe, the last fixed surface of evaporating chamber is connected with the condenser, the right side outer wall fixedly connected with outlet pipe of condenser.
Further, the inside fixedly connected with inlet tube of the left side wall of box, the right side inner wall fixedly connected with pH value detector of box.
Furthermore, the inside wall fixedly connected with of box preheats the board, stirring vane's outside surface is equipped with the scraper blade.
Further, the top stirring vane's lower surface is equipped with first slewing mechanism, the bottom stirring vane's upper surface is equipped with second slewing mechanism, first slewing mechanism includes vertical pivot and vertical rotating vane, vertical axis of rotation and vertical rotating vane fixed connection, second slewing mechanism includes horizontal axis of rotation and horizontal rotating vane, horizontal rotating vane and horizontal axis of rotation fixed connection.
Further, the inside of collecting the drawer is equipped with the magnet board, the diapire fixedly connected with filter screen of collecting the drawer, the upper surface of collecting the drawer is equipped with chucking mechanism with the junction of box, chucking mechanism includes fixture block and chucking spring, the fixture block is located the inside of box and is connected with collection drawer lock, the upper surface and the chucking spring swing joint of fixture block.
Further, the infusion mechanism includes liquid reserve tank and transfer pump, the last fixed surface of liquid reserve tank and box is connected, liquid reserve tank and transfer pump fixed connection, it is connected to be equipped with the transfer line between the roof of transfer pump and box, the upper surface of liquid reserve tank is equipped with the inlet.
Furthermore, be equipped with the second connecting pipe between bleed fan and the condenser and be connected, the input and the first connecting pipe fixed connection of delivery pump, the output and the feed liquor pipe fixed connection of delivery pump.
Compared with the prior art, the utility model has the following beneficial effects:
1. through being equipped with first slewing mechanism and second slewing mechanism and cooperating stirring vane simultaneously, make the stirring effect of waste water better, be favorable to the abundant reaction of neutralization liquid and waste liquid, and reaction rate is faster, and the neutralization effect is better, is favorable to the quick emission of waste water.
2. Through being equipped with the magnet board, be favorable to the collection to metal in the waste liquid, prevent that the waste material from piling up, and collect the drawer and can dismantle with the box and be connected, be convenient for in time clear up and change, utilize the scraper blade simultaneously, can clean the box inside, be favorable to the secondary of box to use, can prevent simultaneously that the waste material from piling up, cause the influence to waste water treatment.
3. Through being equipped with the pre-heating board, make waste water heat in advance, make the speed of waste water evaporation faster, the evaporation effect is better, is favorable to using for a long time of device.
[ description of the 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 a top view of the present invention.
Fig. 4 is an enlarged view of fig. 1 of the present utility model.
[ detailed description ] embodiments
The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are only used to explain and illustrate the present invention, but not to limit the scope of the present invention.
Referring to fig. 1 to 4, the composition structure of the low temperature evaporation device for stainless steel pickling wastewater treatment of the present invention is provided, which comprises a bottom plate 1, wherein a box body 20 is fixedly connected to the upper surface of the bottom plate 1, a stepping motor 18 is fixedly connected to the upper surface of the box body 20, an output end of the stepping motor 18 is fixedly connected to a stirring shaft 3, an outer side surface of the stirring shaft 3 is fixedly connected to a stirring blade 19, and the first rotating mechanism 2 and the second rotating mechanism 4 are simultaneously matched with the stirring blade 19, such that the wastewater has a better stirring effect, the full reaction between the neutralized liquid and the waste liquid is facilitated, the reaction speed is faster, the neutralization effect is better, the rapid discharge of the wastewater is facilitated, a collection drawer 22 is movably connected to the inner wall of the bottom of the box body 20, a first connection pipe 15 is fixedly connected to the inner wall of the bottom of the box body 20, and a delivery pump 5 is fixedly connected to the upper surface of the bottom plate 1 and positioned on the right side of the box body 20, the upper surface of bottom plate 1 just is located the right side fixedly connected with evaporation tank 23 of delivery pump 5, the left side outer wall fixedly connected with feed liquor pipe 12 of evaporation tank 23, the bottom inner wall fixedly connected with evaporimeter 24 of evaporation tank 23, the upper surface of evaporimeter 24 is equipped with waste material groove 16, waste material groove 16's diapire fixed connection waste material filter screen, the roof fixedly connected with air exhaust fan 11 of evaporation tank 23, air exhaust fan 11's last fixed surface is connected with second connecting pipe 8, the last fixed surface of evaporation tank 23 is connected with condenser 9, the right side outer wall fixedly connected with outlet pipe 7 of condenser 9 adopts waste material groove 16 to collect the waste material, prevents that evaporimeter 24 from blockking up, influences evaporation efficiency, is favorable to keeping the cleanness in the evaporation tank 23, the sustained use of the device of being convenient for.
The inside fixedly connected with inlet tube of box 20's left side wall, the right side inner wall fixedly connected with pH value detector of box 20, 20 inside wall fixedly connected with pre-heating plates of box make waste water heat in advance, make the speed of waste water evaporation faster, the evaporation effect is better, is favorable to using for a long time of device, stirring vane 19's outside surface is equipped with the scraper blade, can clean box 20 is inside in advance, is favorable to box 20's secondary use, can prevent simultaneously that the waste material from piling up, causes the influence to waste water treatment.
The top stirring vane 19's lower surface is equipped with first slewing mechanism 2, the bottom stirring vane 19's upper surface is equipped with second slewing mechanism 4, first slewing mechanism 2 includes vertical pivot and vertical rotating blade, vertical axis of rotation and vertical rotating blade fixed connection, second slewing mechanism 4 includes horizontal axis of rotation and horizontal rotating blade, horizontal rotating blade and horizontal axis of rotation fixed connection adopt the mechanism of two sets of not equidirectionals, make the stirring rate of waste water faster, stirring efficiency is higher, and stirring effect is better.
Collect drawer 22's inside and be equipped with magnet board 21, be favorable to the collection to metal in the waste liquid, prevent that the waste material from piling up, collect drawer 22's diapire fixedly connected with filter screen, the upper surface of collecting drawer 22 and the junction of box 20 are equipped with chucking mechanism 10, chucking mechanism 10 includes fixture block and clamping spring, the fixture block is located box 20's inside and is connected with collection drawer 22 lock, the upper surface and the clamping spring swing joint of fixture block.
Infusion mechanism 6 includes liquid reserve tank 13 and transfer pump 14, the last fixed surface of liquid reserve tank 13 and box 20 is connected, liquid reserve tank 13 and transfer pump 14 fixed connection, it is connected to be equipped with transfer line 17 between the roof of transfer pump 14 and box 20, the upper surface of liquid reserve tank 13 is equipped with the inlet, and it is controllable to make neutralization solution join, and the staff's of being convenient for operation avoids excessive joining.
Be equipped with second connecting pipe 8 between bleed fan 11 and the condenser 9 and be connected, the input and the first connecting pipe 15 fixed connection of delivery pump 5, the output and the feed liquor pipe 12 fixed connection of delivery pump 5 are convenient for the quick discharge of steam.
The working principle of the utility model is as follows: when the device is used, the water inlet pipe is connected with the waste water drainage pipe, waste water is enabled to enter the box body 20, the switch of the stepping motor 18 is turned on, the stirring shaft 3 is enabled to drive the stirring blade 19 and the scraper blade to rotate, the first rotating mechanism 2 and the second rotating mechanism 4 are enabled to rotate, the flowing speed of the waste water is enabled to be higher, the switch of the infusion pump 14 is turned on, neutralizing liquid is enabled to enter the box body 20, the waste water is enabled to be converted into a dischargeable pH value through acidity, the switch of the preheating plate is turned on, preheating treatment is carried out on the waste water, the magnet plate 21 can adsorb metal in the waste water, the switch of the delivery pump 5 is turned on, the waste water enters the evaporation box 23, the switch of the evaporator 24 is turned on, the waste water is enabled to be gasified into steam, the switch of the air exhaust fan 11 is turned on, the waste water steam is enabled to be further condensed in the condensation box, and then the waste water is discharged from the water outlet pipe 7.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The low-temperature evaporation device for stainless steel pickling wastewater treatment is characterized by comprising a bottom plate (1), wherein the upper surface of the bottom plate (1) is fixedly connected with a box body (20), the upper surface of the box body (20) is fixedly connected with a stepping motor (18), the output end of the stepping motor (18) is fixedly connected with a stirring shaft (3), the outer side surface of the stirring shaft (3) is fixedly connected with stirring blades (19), the bottom inner wall of the box body (20) is movably connected with a collection drawer (22), the inner part of the bottom wall of the box body (20) is fixedly connected with a first connecting pipe (15), the upper surface of the bottom plate (1) is fixedly connected with a delivery pump (5) and positioned on the right side of the box body (20), the upper surface of the bottom plate (1) is fixedly connected with an evaporation box (23) and positioned on the right side of the delivery pump (5), the utility model discloses a solar water heater, including evaporating box (23), the left side outer wall fixedly connected with feed liquor pipe (12) of evaporating box (23), the bottom inner wall fixedly connected with evaporimeter (24) of evaporating box (23), the upper surface of evaporimeter (24) is equipped with waste material groove (16), the diapire fixed connection waste material filter screen of waste material groove (16), the roof fixedly connected with air exhaust fan (11) of evaporating box (23), the last fixed surface of air exhaust fan (11) is connected with second connecting pipe (8), the last fixed surface of evaporating box (23) is connected with condenser (9), the right side outer wall fixedly connected with outlet pipe (7) of condenser (9).
2. The low-temperature evaporation device for stainless steel pickling wastewater treatment according to claim 1, wherein a water inlet pipe is fixedly connected to the inside of the left side wall of the box body (20), and a pH value detector is fixedly connected to the inside wall of the right side of the box body (20).
3. The low-temperature evaporation device for stainless steel pickling wastewater treatment according to claim 1, wherein a pre-heating plate is fixedly connected to the inner side wall of the box body (20), and a scraper is arranged on the outer side surface of the stirring blade (19).
4. The low-temperature evaporation device for stainless steel pickling wastewater treatment according to claim 1, wherein a first rotating mechanism (2) is arranged on the lower surface of the stirring blade (19) at the top end, a second rotating mechanism (4) is arranged on the upper surface of the stirring blade (19) at the bottom end, the first rotating mechanism (2) comprises a vertical rotating shaft and a vertical rotating blade, the vertical rotating shaft is fixedly connected with the vertical rotating blade, the second rotating mechanism (4) comprises a transverse rotating shaft and a transverse rotating blade, and the transverse rotating blade is fixedly connected with the transverse rotating shaft.
5. The low-temperature evaporation device for stainless steel pickling wastewater treatment according to claim 1, wherein a magnet plate (21) is arranged inside the collection drawer (22), a filter screen is fixedly connected to the bottom wall of the collection drawer (22), a clamping mechanism (10) is arranged at the joint of the upper surface of the collection drawer (22) and the box body (20), the clamping mechanism (10) comprises a clamping block and a clamping spring, the clamping block is positioned inside the box body (20) and is connected with the collection drawer (22) in a buckling manner, and the upper surface of the clamping block is movably connected with the clamping spring.
6. The low-temperature evaporation device for stainless steel pickling wastewater treatment according to claim 1, further comprising a liquid delivery mechanism (6), wherein the liquid delivery mechanism comprises a liquid storage tank (13) and a liquid delivery pump (14), the liquid storage tank (13) is fixedly connected with the upper surface of the box body (20), the liquid storage tank (13) is fixedly connected with the liquid delivery pump (14), a liquid delivery pipe (17) is arranged between the liquid delivery pump (14) and the top wall of the box body (20) for connection, and a liquid inlet is arranged on the upper surface of the liquid storage tank (13).
7. The low-temperature evaporation device for stainless steel pickling wastewater treatment according to claim 1, wherein a second connecting pipe (8) is arranged between the air exhaust fan (11) and the condenser (9) for connection, the input end of the delivery pump (5) is fixedly connected with the first connecting pipe (15), and the output end of the delivery pump (5) is fixedly connected with the liquid inlet pipe (12).
CN202121416452.XU 2021-06-24 2021-06-24 Low-temperature evaporation device for stainless steel pickling wastewater treatment Active CN216427000U (en)

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Application Number Priority Date Filing Date Title
CN202121416452.XU CN216427000U (en) 2021-06-24 2021-06-24 Low-temperature evaporation device for stainless steel pickling wastewater treatment

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Application Number Priority Date Filing Date Title
CN202121416452.XU CN216427000U (en) 2021-06-24 2021-06-24 Low-temperature evaporation device for stainless steel pickling wastewater treatment

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CN216427000U true CN216427000U (en) 2022-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116332437A (en) * 2023-05-23 2023-06-27 国松智造科技(常州)有限公司 Test device and test method for efficient sewage separation after pickling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116332437A (en) * 2023-05-23 2023-06-27 国松智造科技(常州)有限公司 Test device and test method for efficient sewage separation after pickling device

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