CN117486294B - Industrial dangerous wastewater treatment system and treatment method thereof - Google Patents
Industrial dangerous wastewater treatment system and treatment method thereof Download PDFInfo
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- CN117486294B CN117486294B CN202311728978.5A CN202311728978A CN117486294B CN 117486294 B CN117486294 B CN 117486294B CN 202311728978 A CN202311728978 A CN 202311728978A CN 117486294 B CN117486294 B CN 117486294B
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 239000002351 wastewater Substances 0.000 claims abstract description 58
- 238000001704 evaporation Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 239000002920 hazardous waste Substances 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 50
- 230000033001 locomotion Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 17
- 231100001261 hazardous Toxicity 0.000 claims description 15
- 244000027321 Lychnis chalcedonica Species 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims 2
- 230000000994 depressogenic effect Effects 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009776 industrial production Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to an industrial hazardous waste water treatment system and a treatment method thereof, wherein the industrial hazardous waste water treatment system comprises a gas circulation unit, a heat concentration unit and a heat exchange unit; the heat concentration unit comprises a tank body, the tank body is used for storing dangerous wastewater, and the tank body is internally provided with an evaporation separation device, the evaporation separation device is used for evaporating dangerous wastewater at the upper layer in the tank body, the gas circulation system can transfer gaseous water evaporated in the tank body to the heat exchange unit through a closed loop, and finally, when the heat concentration unit carries out evaporation treatment on dangerous wastewater, the effect of obviously improving the evaporation efficiency can be achieved through the mutual cooperation between each mechanism and each part, the whole process of the dangerous wastewater treatment system is accelerated, meanwhile, the energy sources can be saved, and the treatment cost is reduced.
Description
Technical Field
The invention relates to the field of industrial hazardous waste water treatment, in particular to an industrial hazardous waste water treatment system and a treatment method thereof.
Background
The wastewater generated in the industrial production process contains various chemical substances, heavy metals and other harmful substances, and if the wastewater is directly discharged into the environment without treatment, serious threat is caused to the environment and human health. Therefore, the wastewater treatment technology is one of important links of industrial hazardous waste treatment. The implementation of the industrial hazardous waste treatment technology and the measures has important significance for industrial production and environmental protection. On the one hand, it can effectively reduce the emission of harmful substances and environmental pollution. On the other hand, the method can play an important role in promoting industrial production, so that the industrial production is more environment-friendly, efficient and healthy.
The treatment process of the hazardous waste water is complex, wherein evaporation separation is a very important process, and the existing evaporation separation treatment is usually to directly carry out heating evaporation treatment on the stored hazardous waste water so as to separate out part of harmful substances, however, under the condition that the hazardous waste water in a storage state is more, the evaporation process is slow, the evaporation efficiency is low, and a higher temperature is required to provide support for evaporation, so that energy is wasted, and the treatment cost is increased.
Disclosure of Invention
The invention aims to provide an industrial hazardous wastewater treatment system and a treatment method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an industrial hazardous wastewater treatment system comprises a gas circulation unit, a heat concentration unit and a heat exchange unit;
the thermal concentration unit comprises a tank body, wherein the tank body is used for storing dangerous wastewater, an evaporation separation device is arranged in the tank body and used for evaporating the dangerous wastewater at the upper layer in the tank body, and the gas circulation system can transfer the gaseous water evaporated in the tank body into the heat exchange unit through a closed loop;
the evaporation separation device includes:
the heating device comprises a tank body, a first box body and a second box body, wherein heating wires are arranged on the inner walls of the first box body and the second box body, the first box body is movably arranged in the tank body and connected with a power mechanism arranged in the tank body, the power mechanism is connected with a Malta cross movement mechanism arranged at the top end of the tank body, a plurality of second box bodies are movably arranged in the tank body along the circumference at equal intervals, and the second box bodies can be in butt joint with the side edges of the first box body;
the lifting driving mechanism is arranged on the outer wall of the tank body and is connected with the maltese cross movement mechanism and the power mechanism, and can drive the first box body to descend below the liquid level of dangerous waste water through the power mechanism and drive the first box body to ascend until the side edges of the first box body are in butt joint with a plurality of second box bodies;
the driven mechanism is arranged on the second box body and can be matched with the elastic telescopic mechanism arranged on the first box body, and the elastic telescopic mechanism can switch the connection and blocking states of the liquid leakage port arranged on the side edge of the first box body;
the driven mechanism is triggered when the power mechanism drives the first box body to drive the second box body to rotate and is matched with the elastic telescopic mechanism, so that the elastic telescopic mechanism is driven to switch the plugging state of the liquid leakage port to a conducting state, dangerous waste water in the first box body is enabled to escape into the second box body through the liquid leakage port, and the exposure area of the liquid level of the dangerous waste water is increased.
As a further scheme of the invention: the elastic telescopic mechanism comprises two cylinders, two telescopic rods and two cylindrical springs, wherein the two cylinders are arranged on the first box body, the two telescopic rods are respectively arranged in the two cylinders in a sliding mode, and the two cylindrical springs are respectively arranged in the two cylinders;
one end of the cylindrical spring is connected with the head end of the telescopic rod, the other end of the cylindrical spring is connected with the inner wall of the cylinder, the tail ends of the telescopic rods are connected with movable blocks, and the movable blocks are matched with the liquid leakage ports and can seal and plug the liquid leakage ports.
As still further aspects of the invention: the guide ring is arranged on the inner wall of the tank body, the guide groove is arranged on the inner wall of the guide ring, a plurality of sliding blocks are slidably embedded in the guide groove, the sliding blocks are respectively connected with the second box body, and the driven mechanism is arranged on the sliding blocks.
As still further aspects of the invention: the driven mechanism comprises two guide rods arranged on the sliding block and two driven plates arranged on the guide rods in a sliding manner, and a cylinder is further fixed on the driven plates and matched with a circumferential limiting part arranged on the guide ring.
As still further aspects of the invention: the circumference limiting piece comprises a first ring body arranged on the guide ring through a plurality of connecting rods and a second ring body connected with the first ring body through a plurality of fasteners, and central axes of the guide ring, the first ring body and the second ring body coincide;
the inner wall of the first ring body is provided with a plurality of concave parts along the circumference in an equidistant manner, the outer wall of the second ring body is provided with a plurality of convex parts along the circumference in an equidistant manner, the convex parts are matched with the concave parts, a groove body is formed between the inner wall of the first ring body and the outer wall of the second ring body, and the cylinder extends into the groove body and is in sliding connection with the first ring body and the second ring body.
As still further aspects of the invention: the top of the tank body is fixedly provided with a mounting seat, the Malta cross movement mechanism comprises a driving motor, a driving wheel, a first driven wheel and a second driven wheel, the driving motor is mounted on the mounting seat, the driving wheel is fixed on an output shaft of the driving motor, the first driven wheel and the second driven wheel are rotatably mounted on the top of the tank body, a rotating shaft of the first driven wheel is connected with the lifting driving mechanism, and a rotating shaft of the second driven wheel is connected with the power mechanism.
As still further aspects of the invention: the power mechanism comprises a rotating shaft rotatably installed in the tank body and a sleeve which is in sliding sleeve fit with the rotating shaft and is connected with the first box body, and the sleeve is also connected with the lifting driving mechanism;
the rotating shaft is connected with the rotating shaft of the second driven wheel through a first transmission belt, two strip-shaped protrusions are arranged on the outer wall of the rotating shaft, and two strip-shaped grooves matched with the strip-shaped protrusions are arranged on the inner wall of the sleeve.
As still further aspects of the invention: the lifting driving mechanism comprises two driving wheels rotatably mounted on the outer wall of the tank body, a connecting piece for connecting the two driving wheels and a convex column arranged on the connecting piece, the connecting piece is in rolling fit with the two driving wheels, the rotating shaft of one driving wheel is connected with a transmission shaft rotatably mounted on the top of the tank body through a second transmission belt, and the transmission shaft is connected with the rotating shaft of the first driven wheel through a bevel gear set;
the tank body is also provided with a connecting plate in a sliding manner, one end of the connecting plate is rotationally connected with the sleeve, the other end of the connecting plate is provided with a horizontal bar part, the horizontal bar part is provided with a sliding groove, and the convex column penetrates through the sliding groove and is in sliding connection with the horizontal bar part.
The industrial hazardous waste water treatment method adopts the treatment system and comprises the following steps:
step one, introducing industrial hazardous wastewater to be treated into a tank body of a thermal concentration unit;
step two, the evaporation separation device is used for containing the dangerous wastewater at the upper layer in the tank body and carrying out evaporation separation on the dangerous wastewater;
step three, the gas circulation system works, so that the evaporated gaseous water in the hazardous waste water flows in a closed loop, and the water vapor at the upper part of the tank body migrates and enters a heat exchange tank in the heat exchange unit;
fourthly, cooling and absorbing the entering water vapor in a spray manner in the heat exchange tank, wherein spray water and liquefied water vapor form heat exchange liquid with moderate temperature;
and fifthly, preheating the stored lower-layer dangerous wastewater by using the heat exchange liquid, changing the heat exchange liquid after heat exchange with the lower-layer dangerous wastewater into low-temperature liquid, and recycling the low-temperature liquid into the heat exchange tank.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when the thermal concentration unit carries out evaporation treatment on dangerous waste water, through the mutual coordination among the mechanisms and the components, the lifting driving mechanism and the power mechanism are driven by the maltese cross movement mechanism to move, so that the function of the first box body for containing the upper dangerous waste water in the tank body is realized, the power mechanism drives the first box body and the second box body to move in the tank body, so that the driven mechanism is matched with the elastic telescopic mechanism, the elastic telescopic mechanism can switch the plugging state of the liquid leakage port to the conducting state, and the dangerous waste water in the first box body can escape into the plurality of second box bodies, so that the exposure area of the dangerous waste water level is obviously increased, the effect of obviously improving the evaporation efficiency can be realized, the whole process of the dangerous waste water treatment system is accelerated, meanwhile, the energy source is saved, and the treatment cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an industrial hazardous wastewater treatment system.
FIG. 2 is a schematic diagram of an alternative embodiment of an industrial hazardous wastewater treatment system.
FIG. 3 is a schematic diagram of the internal structure of a tank in one embodiment of an industrial hazardous wastewater treatment system.
Fig. 4 is an enlarged view of the structure at a in fig. 2.
Fig. 5 is an enlarged view of the structure at B in fig. 3.
Fig. 6 is a schematic diagram of a connection state of a maltese cross movement mechanism, a lifting driving mechanism and a power mechanism in an embodiment of an industrial hazardous wastewater treatment system.
FIG. 7 is an exploded view of an exemplary embodiment of an elastic telescoping mechanism for an industrial hazardous wastewater treatment system.
FIG. 8 is a schematic diagram of a driven mechanism of an embodiment of an industrial hazardous wastewater treatment system.
FIG. 9 is a top view of a circumferential stop in one embodiment of an industrial hazardous wastewater treatment system.
In the figure: 1. a tank body; 2. a driving motor; 3. a driving wheel; 4. a first driven wheel; 5. a second driven wheel; 6. a mounting base; 7. a first belt; 8. a bevel gear set; 9. a transmission shaft; 10. a second belt; 11. a driving wheel; 12. a connecting piece; 13. a convex column; 14. a yoke plate; 15. a cross bar portion; 1501. a chute; 16. a rotating shaft; 17. a sleeve; 18. a guide ring; 1801. a guide groove; 19. a first case; 1901. a liquid leakage port; 20. a second case; 21. a cylinder; 22. a telescopic rod; 23. a cylindrical spring; 24. a movable block; 25. a slide block; 26. a guide rod; 27. a driven plate; 28. a column; 29. a first ring body; 2901. a recessed portion; 30. a second ring body; 3001. a boss; 31. a fastener; 32. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-9, in an embodiment of the present invention, an industrial hazardous wastewater treatment system includes a gas circulation unit, a heat concentration unit, and a heat exchange unit. The thermal concentration unit comprises a tank body 1, wherein the tank body 1 is used for storing dangerous wastewater, an evaporation separation device is arranged in the tank body 1 and used for evaporating the dangerous wastewater at the upper layer in the tank body 1, and the gas circulation system can transfer the gaseous water evaporated in the tank body 1 into the heat exchange unit through a closed loop;
specifically, the evaporation separation device heats and evaporates the dangerous wastewater at the upper layer in the tank body 1 to evaporate part of water in the dangerous wastewater, and simultaneously, the gas circulation system is utilized to enable the evaporated gaseous water in the dangerous wastewater to flow in a closed loop so as to enable the vapor at the upper part of the tank body 1 to migrate, enter the heat exchange tank in the heat exchange unit, treat the entered vapor in a spraying manner, on one hand, achieve the cooling effect on the vapor, on the other hand, achieve the absorption effect on the vapor, and correspondingly, the sprayed water and the liquefied vapor form heat exchange liquid with moderate temperature, and then the stored lower-layer dangerous wastewater is preheated by the heat exchange liquid; the heat exchange liquid after heat exchange with the lower-layer hazardous waste water becomes low-temperature liquid and is recycled into the heat exchange tank.
The evaporation separation device includes:
the heating wire is arranged on the inner wall of the first box body 19 and the second box body 20, the first box body 19 is movably arranged in the tank body 1 and is connected with a power mechanism arranged in the tank body 1, the power mechanism is connected with a Malta cross movement mechanism arranged at the top end of the tank body 1, a plurality of second box bodies 20 are movably arranged in the tank body 1 along the circumference at equal intervals, and the second box bodies 20 can be in butt joint with the side edges of the first box body 19;
the lifting driving mechanism is arranged on the outer wall of the tank body 1 and is connected with the maltese cross movement mechanism and the power mechanism, and can drive the first box body 19 to descend below the liquid level of dangerous waste water through the power mechanism and drive the first box body 19 to ascend until the side edges of the first box body 19 are in butt joint with the plurality of second box bodies 20;
the driven mechanism is arranged on the second box body 20 and can be matched with an elastic telescopic mechanism arranged on the first box body 19, and the elastic telescopic mechanism can switch the conduction and blocking states of a liquid leakage port 1901 arranged on the side edge of the first box body 19;
the driven mechanism is triggered when the power mechanism drives the first box 19 to drive the second box 20 to rotate and is matched with the elastic telescopic mechanism, so that the elastic telescopic mechanism is driven to switch the plugging state of the liquid leakage port 1901 to a conducting state, and dangerous wastewater in the first box 19 is dissipated into the second box 20 through the liquid leakage port 1901, so that the exposure area of the dangerous wastewater level is increased.
Furthermore, when in operation, the maltese cross movement mechanism works, firstly drives the lifting driving mechanism to move, and the lifting driving mechanism drives the first box 19 to descend below the liquid level of dangerous waste water through the power mechanism, then drives the first box 19 to ascend and butt-joint with the side edges of the second box 20, thus completing the action of containing the upper dangerous waste water in the tank 1;
then, the maltese cross movement mechanism drives the power mechanism to move, the power mechanism drives the first box body 19 to rotate, and accordingly, the first box body 19 drives the plurality of second box bodies 20 to do circular motion in the tank body 1, in the process, the driven mechanism is triggered to cooperate with the elastic telescopic mechanism, so that the elastic telescopic mechanism switches the plugging state of the liquid leakage opening 1901 to a conducting state, and then part of dangerous waste water in the first box body 19 can escape into the second box body 20 through the liquid leakage opening 1901, so that the dangerous waste water in the first box body 19 and the plurality of second box bodies 20 reach balance, namely the liquid level exposure area of the dangerous waste water is increased, and the evaporation efficiency can be effectively improved;
it should be noted that, the power mechanism drives the first box 19 to rotate, and the first box 19 drives the plurality of second boxes 20 to do circular motion in the tank 1, and the first box 19 and the plurality of second boxes 20 remain relatively static, so that on one hand, the process of escaping hazardous waste water in the first box 19 into the second boxes 20 can be promoted, the formation of the hazardous waste water balance state in the first box 19 and the second boxes 20 is facilitated, and on the other hand, the movement of the first box 19 and the second boxes 20 in the evaporation process can relatively increase the air flow speed above the hazardous waste water level, thereby further improving the evaporation efficiency.
In summary, through the mutual cooperation between each mechanism and the part, by the cross core mechanism of maltese drives lifting drive mechanism with power unit moves, realizes first box 19 is right the function of getting of upper strata danger waste water in jar 1, power unit drives first box 19 with second box 20 is in jar 1 internal motion makes driven mechanism with elastic telescoping mechanism cooperates, thereby elastic telescoping mechanism can with the shutoff state of weeping mouth 1901 switches to the conduction state, danger waste water in the first box 19 alright to a plurality of in the second box 20 loss makes the exposure area of danger waste water liquid level show increase, consequently, can realize showing the effect that promotes evaporation efficiency, accelerate danger waste water treatment system's whole process.
It should be noted that, in the running process of the system, the above movement process may be repeated multiple times, and the movement stroke amount of the lifting driving mechanism for driving the first box 19 to lift needs to be large enough, so that the first box 19 can reach below the liquid level of the hazardous waste water after descending each time, and smooth filling of the hazardous waste water is ensured.
Referring again to fig. 7, 8 and 9, the elastic telescopic mechanism includes two cylinders 21 mounted on the first box 19, two telescopic rods 22 slidably disposed in the two cylinders 21, and two cylindrical springs 23 disposed in the two cylinders 21. One end of the cylindrical spring 23 is connected with the head end of the telescopic rod 22, the other end of the cylindrical spring is connected with the inner wall of the cylinder 21, the tail ends of the two telescopic rods 22 are connected with movable blocks 24, the movable blocks 24 are matched with the liquid leakage ports 1901, and the liquid leakage ports 1901 can be sealed and plugged.
The guide ring 18 is installed on the inner wall of the tank body 1, a guide groove 1801 is provided on the inner wall of the guide ring 18, a plurality of sliding blocks 25 are slidably embedded in the guide groove 1801, the sliding blocks 25 are respectively connected with the second box body 20, and the driven mechanism is arranged on the sliding blocks 25.
When the first box 19 finishes loading and unloading the upper dangerous waste water in the tank 1, the maltese cross movement mechanism drives the power mechanism to move, so that the power mechanism drives the first box 19 to rotate, and because the second boxes 20 are respectively in a butt joint state with each side edge of the first box 19 at this time, the first box 19 can drive the second boxes 20 to do circular motion under the guiding limit action of the guide ring 18 and the slide block 25, the slide block 25 slides circumferentially in the guide groove 1801, in the process, the first box 19 and the second box 20 keep a relatively static state, the driven mechanism triggers, and applies a certain thrust to the movable block 24, so that the movable block 24 moves towards the center of the first box 19, and correspondingly, the telescopic rod 22 slides towards the inside of the cylinder 21, the spring 23 is gradually compressed by the movable block 24, and the leakage rate of the liquid can be increased, and the leakage rate of the waste water can be increased, and the area 1901 can be ensured to be increased, and the dangerous waste water can be sealed off by the first box 1.
The driven mechanism comprises two guide rods 26 arranged on the sliding blocks 25 and a driven plate 27 slidably arranged on the two guide rods 26, and a cylinder 28 is further fixed on the driven plate 27, and the cylinder 28 is matched with a circumferential limiting piece arranged on the guide ring 18.
The circumferential limiting member comprises a first ring body 29 arranged on the guide ring 18 through a plurality of connecting rods 32 and a second ring body 30 connected with the first ring body 29 through a plurality of fastening pieces 31, and central axes of the guide ring 18, the first ring body 29 and the second ring body 30 coincide. A plurality of concave portions 2901 are circumferentially equidistant on the inner wall of the first ring body 29, a plurality of convex portions 3001 are circumferentially equidistant on the outer wall of the second ring body 30, the convex portions 3001 are adapted to the concave portions 2901, so that a groove body is formed between the inner wall of the first ring body 29 and the outer wall of the second ring body 30, and the column 28 extends into the groove body and is slidably connected with the first ring body 29 and the second ring body 30.
In detail, the distance between the protrusion 3001 and the recess 2901 is equal to the distance between the inner wall of the first ring 29 and the outer wall of the second ring 30, i.e. the width of the slot, and the diameter of the cylinder 28.
When the power mechanism drives the first box 19 to rotate, and the first box 19 drives the second box 20 to do circular motion, the column 28 moves in the groove, and when the column 28 moves to the protrusion 3001 and the recess 2901, the column 28 is slidably matched with the first ring 29 and the second ring 30, accordingly, the column 28 is in a yielding position, and drives the driven plate 27 to gradually slide on the two guide rods 26 towards the movable block 24, and finally, the driven plate 27 pushes the movable block 24, so that a gap is formed between the movable block 24 and the liquid leakage hole 1901, so that part of dangerous waste water in the first box 19 can escape into the second box 20 through the liquid leakage hole 1901.
Referring to fig. 4 and 6 again, the top of the tank 1 is fixed with a mounting seat 6, the maltese cross movement mechanism includes a driving motor 2 mounted on the mounting seat 6, a driving wheel 3 fixed on an output shaft of the driving motor 2, a first driven wheel 4 and a second driven wheel 5 rotatably mounted on the top of the tank 1, a rotation shaft of the first driven wheel 4 is connected with the lifting driving mechanism, and a rotation shaft of the second driven wheel 5 is connected with the power mechanism.
It should be emphasized that, the driving motor 2 is a speed-adjusting motor, in the working process, the rotation speed of the driving motor 2 should not be too high, the driving motor 2 should be controlled to be maintained in a smaller rotation speed range, so as to avoid the dangerous waste water in the first box 19 and the second box 20 from being thrown out due to too high movement speed, and meanwhile, the driving wheel 3 and the second driven wheel 5 can be ensured to have enough matching time, and the evaporation time is ensured.
The power mechanism comprises a rotating shaft 16 rotatably installed in the tank body 1, and a sleeve 17 which is slidably sleeved with the rotating shaft 16 and is connected with the first box body 19, and the sleeve 17 is also connected with the lifting driving mechanism. The rotating shaft 16 is connected with the rotating shaft of the second driven wheel 5 through a first driving belt 7, two strip-shaped protrusions are arranged on the outer wall of the rotating shaft 16, and two strip-shaped grooves matched with the strip-shaped protrusions are arranged on the inner wall of the sleeve 17.
Referring to fig. 5 and 6 again, the lifting driving mechanism includes two driving wheels 11 rotatably mounted on the outer wall of the tank 1, a connecting member 12 connected to the two driving wheels 11, and a protruding post 13 disposed on the connecting member 12, the connecting member 12 is in rolling fit with the two driving wheels 11, and the rotation shaft of one driving wheel 11 is connected with a transmission shaft 9 rotatably mounted on the top of the tank 1 through a second transmission belt 10, and the transmission shaft 9 is connected with the rotation shaft of the first driven wheel 4 through a bevel gear set 8. The tank body 1 is also provided with a connecting plate 14 in a sliding manner, one end of the connecting plate 14 is rotationally connected with the sleeve 17, the other end of the connecting plate is provided with a horizontal bar portion 15, the horizontal bar portion 15 is provided with a sliding groove 1501, and the convex column 13 penetrates through the sliding groove 1501 and is in sliding connection with the horizontal bar portion 15.
It should be further noted that, preferably, the connecting member 12 is a chain, and the driving wheel 11 is a sprocket, so as to ensure the stability of the cooperation of the boss 13 with the cross bar 15 through the chute 1501;
next, in the unfolding aspect, the bevel gear set 8 includes a first bevel gear coaxially installed with the first driven wheel 4 and a second bevel gear installed at an end of the transmission shaft 9 facing the first driven wheel 4, and the second bevel gear is meshed with the first bevel gear.
When the driving motor 2 drives the driving wheel 3 to rotate, the driving wheel 3 drives the first driven wheel 4 to rotate at first, then, the rotating shaft of the first driven wheel 4 drives the transmission shaft 9 to rotate through the bevel gear set 8, the transmission shaft 9 drives the driving wheel 11 to rotate through the second transmission belt 10, the convex column 13 moves along with the connecting piece 12 and is in sliding fit with the horizontal bar portion 15 through the sliding groove 1501, so that the connecting plate 14 drives the sleeve 17 to perform one-time reciprocating sliding on the rotating shaft 16, and the first box 19 performs one-time reciprocating movement in the vertical direction to hold dangerous waste water;
when the driving wheel 3 drives the second driven wheel 5 to rotate, the rotation shaft of the second driven wheel 5 drives the rotation shaft 16 to rotate through the first transmission belt 7, and then, the rotation shaft 16 drives the sleeve 17 to rotate through the strip-shaped protrusions on the outer wall and the strip-shaped grooves on the inner wall of the sleeve 17, so that the first box 19 rotates in the tank 1 in the process of evaporating dangerous waste water, and the first box 19 drives a plurality of second boxes 20 to perform circular motion.
As another embodiment of the invention, there is also provided an industrial hazardous waste water treatment method, which adopts the industrial hazardous waste water treatment system, comprising the following steps:
step one, introducing industrial hazardous wastewater to be treated into a tank body 1 of a thermal concentration unit;
step two, the evaporation separation device is used for containing the dangerous waste water at the upper layer in the tank body 1 and carrying out evaporation separation on the dangerous waste water;
step three, the gas circulation system works, so that the evaporated gaseous water in the hazardous waste water flows in a closed loop, and the water vapor at the upper part of the tank body 1 migrates and enters a heat exchange tank in the heat exchange unit;
fourthly, cooling and absorbing the entering water vapor in a spray manner in the heat exchange tank, wherein spray water and liquefied water vapor form heat exchange liquid with moderate temperature;
and fifthly, preheating the stored lower-layer dangerous wastewater by using the heat exchange liquid, changing the heat exchange liquid after heat exchange with the lower-layer dangerous wastewater into low-temperature liquid, and recycling the low-temperature liquid into the heat exchange tank.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. An industrial hazardous wastewater treatment system is characterized by comprising a gas circulation unit, a heat concentration unit and a heat exchange unit;
the thermal concentration unit comprises a tank body (1), wherein the tank body (1) is used for storing dangerous wastewater, an evaporation separation device is arranged in the tank body (1) and used for evaporating dangerous wastewater on the upper layer in the tank body (1), and the gas circulation system can transfer the gaseous water evaporated in the tank body (1) into the heat exchange unit through a closed loop;
the evaporation separation device includes:
the novel solar energy heating device comprises a tank body (1), a first box body (19) and a second box body (20), wherein heating wires are arranged on the inner walls of the first box body (19) and the second box body, the first box body (19) is movably arranged in the tank body (1) and connected with a power mechanism arranged in the tank body (1), the power mechanism is connected with a Malta cross movement mechanism arranged at the top end of the tank body (1), a plurality of second box bodies (20) are movably arranged in the tank body (1) along the circumference at equal intervals, and the second box bodies (20) can be in butt joint with the side edges of the first box body (19);
the lifting driving mechanism is arranged on the outer wall of the tank body (1) and is connected with the maltese cross movement mechanism and the power mechanism, and can drive the first box body (19) to descend below the liquid level of dangerous waste water through the power mechanism and drive the first box body (19) to ascend until the side edges of the first box body (19) are in butt joint with a plurality of second box bodies (20);
the driven mechanism is arranged on the second box body (20) and can be matched with an elastic telescopic mechanism arranged on the first box body (19), and the elastic telescopic mechanism can switch the conduction and blocking states of a liquid leakage port (1901) arranged on the side edge of the first box body (19);
the driven mechanism is triggered when the power mechanism drives the first box body (19) to drive the second box body (20) to rotate and is matched with the elastic telescopic mechanism, so that the elastic telescopic mechanism is driven to switch the plugging state of the liquid leakage opening (1901) to a conducting state, dangerous waste water in the first box body (19) is enabled to escape into the second box body (20) through the liquid leakage opening (1901), and the exposure area of the liquid level of the dangerous waste water is increased.
2. An industrial hazardous waste water treatment system according to claim 1, characterized in that the elastic telescopic mechanism comprises two cylinders (21) mounted on the first box body (19), two telescopic rods (22) respectively slidably arranged in the two cylinders (21), and two cylindrical springs (23) respectively arranged in the two cylinders (21);
one end of the cylindrical spring (23) is connected with the head end of the telescopic rod (22), the other end of the cylindrical spring is connected with the inner wall of the cylinder (21), the tail ends of the two telescopic rods (22) are connected with movable blocks (24), the movable blocks (24) are matched with the liquid leakage opening (1901), and the liquid leakage opening (1901) can be sealed and plugged.
3. An industrial hazardous waste water treatment system according to claim 2, wherein a guide ring (18) is mounted on the inner wall of the tank body (1), a guide groove (1801) is formed in the inner wall of the guide ring (18), a plurality of sliding blocks (25) are slidably embedded in the guide groove (1801), the sliding blocks (25) are respectively connected with the second box bodies (20), and the driven mechanism is arranged on the sliding blocks (25).
4. An industrial hazardous waste water treatment system according to claim 3, wherein the driven mechanism comprises two guide rods (26) mounted on the slide blocks (25) and driven plates (27) slidably mounted on the two guide rods (26), and a column (28) is further fixed on the driven plates (27), and the column (28) is matched with a circumferential limiting member mounted on the guide ring (18).
5. The industrial hazardous waste water treatment system according to claim 4, wherein the circumferential limit piece comprises a first ring body (29) mounted on the guide ring (18) through a plurality of connecting rods (32) and a second ring body (30) connected with the first ring body (29) through a plurality of fasteners (31), and central axes of the guide ring (18), the first ring body (29) and the second ring body (30) coincide;
wherein, be equipped with a plurality of depressed parts (2901) along circumference equidistance on the inner wall of first ring body (29), be equipped with a plurality of bellying (3001) along circumference equidistance on the outer wall of second ring body (30), bellying (3001) with depressed part (2901) adaptation, so that the inner wall of first ring body (29) with form the cell body between the outer wall of second ring body (30), just cylinder (28) stretch into in the cell body and with first ring body (29) and second ring body (30) sliding connection.
6. The industrial hazardous wastewater treatment system according to claim 1, wherein a mounting seat (6) is fixed at the top of the tank body (1), the maltese cross movement mechanism comprises a driving motor (2) mounted on the mounting seat (6), a driving wheel (3) fixed on an output shaft of the driving motor (2), and a first driven wheel (4) and a second driven wheel (5) rotatably mounted at the top of the tank body (1), a rotating shaft of the first driven wheel (4) is connected with the lifting driving mechanism, and a rotating shaft of the second driven wheel (5) is connected with the power mechanism.
7. An industrial hazardous waste water treatment system according to claim 6, wherein the power mechanism comprises a rotating shaft (16) rotatably mounted in the tank (1) and a sleeve (17) slidably sleeved with the rotating shaft (16) and connected with the first box (19), the sleeve (17) being further connected with the lifting drive mechanism;
the rotating shaft (16) is connected with the rotating shaft of the second driven wheel (5) through a first transmission belt (7), two strip-shaped protrusions are arranged on the outer wall of the rotating shaft (16), and two strip-shaped grooves matched with the strip-shaped protrusions are arranged on the inner wall of the sleeve (17).
8. The industrial hazardous waste water treatment system according to claim 7, wherein the lifting driving mechanism comprises two driving wheels (11) rotatably mounted on the outer wall of the tank body (1), a connecting piece (12) for connecting the two driving wheels (11) and a convex column (13) arranged on the connecting piece (12), the connecting piece (12) is in rolling fit with the two driving wheels (11), and the rotating shaft of one driving wheel (11) is connected with a transmission shaft (9) rotatably mounted on the top of the tank body (1) through a second transmission belt (10), and the transmission shaft (9) is connected with the rotating shaft of the first driven wheel (4) through a bevel gear set (8);
the tank body (1) is further provided with a connecting plate (14) in a sliding mode, one end of the connecting plate (14) is rotationally connected with the sleeve (17), a horizontal bar portion (15) is formed at the other end of the connecting plate, a sliding groove (1501) is formed in the horizontal bar portion (15), and the convex column (13) penetrates through the sliding groove (1501) and is in sliding connection with the horizontal bar portion (15).
9. An industrial hazardous waste water treatment method, adopting the industrial hazardous waste water treatment system as claimed in claim 1, comprising the steps of:
step one, introducing industrial hazardous wastewater to be treated into a tank body (1) of a thermal concentration unit;
step two, the evaporation separation device is used for containing the dangerous waste water at the upper layer in the tank body (1) and carrying out evaporation separation on the dangerous waste water;
step three, the gas circulation system works, so that the evaporated gaseous water in the hazardous waste water flows in a closed loop, and the water vapor at the upper part of the tank body (1) migrates and enters a heat exchange tank in the heat exchange unit;
fourthly, cooling and absorbing the entering water vapor in a spray manner in the heat exchange tank, wherein spray water and liquefied water vapor form heat exchange liquid with moderate temperature;
and fifthly, preheating the stored lower-layer dangerous wastewater by using the heat exchange liquid, changing the heat exchange liquid after heat exchange with the lower-layer dangerous wastewater into low-temperature liquid, and recycling the low-temperature liquid into the heat exchange tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311728978.5A CN117486294B (en) | 2023-12-15 | 2023-12-15 | Industrial dangerous wastewater treatment system and treatment method thereof |
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| CN202311728978.5A CN117486294B (en) | 2023-12-15 | 2023-12-15 | Industrial dangerous wastewater treatment system and treatment method thereof |
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| CN117486294B true CN117486294B (en) | 2024-04-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102056088B1 (en) * | 2018-09-19 | 2019-12-16 | (주)진합 | Apparatus for Processing waste water concentration of wastewater reduction type with low temperature diffusion |
| CN210057411U (en) * | 2019-03-22 | 2020-02-14 | 常州都铂高分子有限公司 | Film evaporator convenient to clean inner wall and difficult in waste gas leakage |
| CN112520802A (en) * | 2020-11-02 | 2021-03-19 | 上海旖琥环境工程技术发展有限公司 | Outdoor recovery equipment for industrial wastewater |
| CN115367827A (en) * | 2022-10-26 | 2022-11-22 | 联仕(昆山)化学材料有限公司 | Stripping liquid recovery processing dewatering device |
| CN115531942A (en) * | 2022-10-31 | 2022-12-30 | 镇江新区固废处置股份有限公司 | Step-by-step filtering equipment for pretreatment of hazardous waste leachate and use method |
| CN115738346A (en) * | 2022-11-16 | 2023-03-07 | 南阳理工学院 | Distillation equipment for chemical production |
| CN219963947U (en) * | 2023-05-30 | 2023-11-07 | 青岛阳林鸿化工有限公司 | Dangerous waste liquid concentration treatment device |
-
2023
- 2023-12-15 CN CN202311728978.5A patent/CN117486294B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102056088B1 (en) * | 2018-09-19 | 2019-12-16 | (주)진합 | Apparatus for Processing waste water concentration of wastewater reduction type with low temperature diffusion |
| CN210057411U (en) * | 2019-03-22 | 2020-02-14 | 常州都铂高分子有限公司 | Film evaporator convenient to clean inner wall and difficult in waste gas leakage |
| CN112520802A (en) * | 2020-11-02 | 2021-03-19 | 上海旖琥环境工程技术发展有限公司 | Outdoor recovery equipment for industrial wastewater |
| CN115367827A (en) * | 2022-10-26 | 2022-11-22 | 联仕(昆山)化学材料有限公司 | Stripping liquid recovery processing dewatering device |
| CN115531942A (en) * | 2022-10-31 | 2022-12-30 | 镇江新区固废处置股份有限公司 | Step-by-step filtering equipment for pretreatment of hazardous waste leachate and use method |
| CN115738346A (en) * | 2022-11-16 | 2023-03-07 | 南阳理工学院 | Distillation equipment for chemical production |
| CN219963947U (en) * | 2023-05-30 | 2023-11-07 | 青岛阳林鸿化工有限公司 | Dangerous waste liquid concentration treatment device |
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| CN117486294A (en) | 2024-02-02 |
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