CN221131035U - Water-gas separation device for evaporating and concentrating waste acid - Google Patents
Water-gas separation device for evaporating and concentrating waste acid Download PDFInfo
- Publication number
- CN221131035U CN221131035U CN202323160763.6U CN202323160763U CN221131035U CN 221131035 U CN221131035 U CN 221131035U CN 202323160763 U CN202323160763 U CN 202323160763U CN 221131035 U CN221131035 U CN 221131035U
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- water
- waste acid
- box body
- separation device
- evaporating
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- 238000000926 separation method Methods 0.000 title claims abstract description 39
- 239000002253 acid Substances 0.000 title claims abstract description 38
- 239000002699 waste material Substances 0.000 title claims abstract description 38
- 238000001704 evaporation Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 18
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims description 28
- 239000010865 sewage Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 2
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010306 acid treatment Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 34
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of waste acid treatment devices, in particular to a water-gas separation device for evaporating and concentrating waste acid; the utility model comprises a box body and a PLC central control system, wherein an outer rotor fan is arranged at the top of the box body, a separation cooling area is arranged at the upper part of the box body, a water storage area is arranged at the lower part of the box body, a water-gas separator, a slow flow layer and a filler are sequentially arranged in the separation cooling area from top to bottom, an air inlet window is arranged at the middle part of the box body, and the air inlet window is positioned between the separation cooling area and the water storage area; the outer rotor fan is arranged at the top of the box body, the outer rotor fan is used for exhausting air from bottom to top, a heat-cold convection mode is formed by the outer rotor fan and falling hot water, the heat exchange area is increased, the efficiency is high, the water cooling is accelerated, various waste acid corrosion resistance can be realized, the temperature resistance is small, the heat dissipation effect is good, the corrosion resistance is realized, the cooling effect is realized, the water vapor generated during the evaporation, purification and concentration of the waste acid is cooled and liquefied, and the water vapor is condensed into liquid water to be discharged outside.
Description
Technical Field
The utility model relates to the technical field of waste acid treatment devices, in particular to a water-gas separation device for evaporating and concentrating waste acid.
Background
In the low-temperature negative-pressure waste acid evaporation purification concentration system, the water-gas separation device is arranged inside a frame of the whole system, is a place for cooling water vapor and separating liquid water and gas, and bears certain pressure, temperature and corrosion resistance. The acid water has strong corrosiveness, and when the waste acid evaporates, the waste acid water has stronger corrosiveness after passing through a vacuum system under the condition of being heated. At present, the waste acid is evaporated, water and gas are condensed, and most of the waste acid is a graphite tube condenser or a silicon carbide tube condenser, so that the production process is complex, and the material waste is serious; some condensers are made of special rare metal materials, but the production period of the product is long, the manufacturing cost is high, and the small-sized integrated skid-mounted waste acid evaporation purification concentration equipment is not suitable.
Accordingly, based on the above-mentioned drawbacks of the existing water-gas separation device for the evaporative concentration of waste acid, there is a need for improvement of the existing water-gas separation device for the evaporative concentration of waste acid.
Disclosure of utility model
The utility model aims to provide a water-gas separation device for evaporating and concentrating waste acid, which solves the problems of the existing water-gas separation device for evaporating and concentrating waste acid, and aims to overcome the defects of the prior art: complicated production process, high cost and the like.
In order to achieve the above object, the present utility model is achieved by the following technical scheme.
A water-gas separation device for waste acid evaporation concentration, which is characterized in that: the air inlet device comprises a box body and a PLC central control system, wherein an outer rotor fan is arranged at the top of the box body, a separation cooling area is arranged at the upper part of the box body, a water storage area is arranged at the lower part of the box body, a water-gas separator, a flow-retarding layer and a filler are sequentially arranged in the separation cooling area from top to bottom, an air inlet window is arranged in the middle of the box body, and the air inlet window is positioned between the separation cooling area and the water storage area.
Further, the water-gas separator is provided with a water-gas inlet, the water-gas inlet is connected with a plurality of tube bundles, the upper part and the lower part of each tube bundle are respectively provided with a plurality of through holes, the water-gas inlet is a point location for entering water-gas during evaporation, purification and concentration of waste acid, and the water-gas entering the water-gas separator is used for completing the process of rising and falling water and realizing water-gas separation.
Furthermore, the filler is honeycomb-shaped, so that the heat exchange amount is increased.
Furthermore, the air inlet window is provided with an air inlet window baffle plate, and the air inlet window baffle plate is obliquely arranged.
Further, the water storage area is externally connected with a cooling water inlet.
Furthermore, the water storage area is externally connected with a cooling water overflow port, and is a point for actively discharging after the water vapor cooling is completed.
Further, a temperature sensor is connected to the outside of the water storage area, and is used for setting, collecting and transmitting temperature data for controlling temperature.
Further, a floating ball liquid level switch is arranged in the water storage area, the water level of the lower part of the water tank is detected, and the speed of cooling water entering the tank body is controlled.
Furthermore, the water storage area is externally connected with a water supply port of the vacuum system, and is a point location for water supply of the vacuum system of the waste acid concentration system.
Further, a drain outlet is connected to the outside of the water storage area, and is a point location of all cooling water in the evacuation tank.
The utility model has the beneficial effects that: the outer rotor fan is arranged at the top of the box body, the air is pumped from bottom to top, a heat-cold convection mode is formed by the air and falling hot water, the heat exchange area is increased, the efficiency is high, the water cooling is accelerated, various waste acid corrosion can be resisted, the temperature resistance (the temperature of negative pressure evaporation is less than 80 ℃), the volume is small, the heat dissipation effect is good, and the corrosion resistance is good: can resist corrosion of various inorganic acids, mixed acids and organic acids; temperature-resistant heat dissipation: the temperature of gas-liquid separation under the negative pressure state (30-60 ℃ in industry experience standard) can be resisted, and the gas-liquid separation is completed through the filler; the cooling effect is achieved, so that the water vapor generated during the evaporation, purification and concentration of the waste acid is cooled and liquefied, and the water vapor is condensed into liquid water to be discharged.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a schematic cross-sectional view of A-A of fig. 2.
Fig. 4 is a schematic sectional view of the water vapor separator of the present utility model.
Reference numerals and description:
1-a box body; 2-an outer rotor fan; 3-an air inlet window; 4-a cooling water inlet; 5-packing; 6-a water supply port of a vacuum system; 7-a water-gas separator; 8-a cooling water overflow port; 9-a sewage outlet; 10-PLC central control system; 11-a slow flow layer; 12-a float level switch; 13-temperature sensor.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model comprises a box body 1, similar to a square water tank structure, comprising a barrel body and a bottom plate, wherein the barrel body is divided into an upper part and a lower part, an air inlet window is reserved in the middle part, the box body is a PPH plate material welding forming structure, and reinforcing ribs welded by the same material are arranged on the inner wall of the box body. The box body 1 is used for storing transfer cooling water, water-gas separation and water-gas cooling; the box body 1 is resistant to corrosion and temperature of various contents of acid-containing water vapor. The upper half part of the box body 1 is a separation cooling part, the top of the box body 1 is provided with an outer rotor fan 2, and the upper half part of the box body 1 is provided with a water-gas separator 7, a slow flow layer 11 and a filler 5; the lower half part of the box body 1 is provided with a cooling water inlet 4, a cooling water overflow port 8, a sewage outlet 9, a vacuum system water supply port 6, a floating ball liquid level switch 12 and a temperature sensor 13.
The utility model comprises the water-gas separator 7, is a self-made dispersion tube bundle structure, is provided with a plurality of through holes, and is convenient for water vapor entering the water-gas separator 7 to finish the process of rising gas and falling water, thereby realizing water-gas separation. The water-gas separator 7 is provided with a water-gas inlet and is arranged between the outer rotor fan 2 and the slow flow layer 11.
The utility model comprises an outer rotor fan 2 which is positioned at the top of a box body 1, and has the function of exhausting separated gas from a system, exhausting outside air from an air inlet window 3 for heat exchange, and adjusting the rotating speed according to the temperature of cooling water detected by a temperature sensor 13 at the lower part of the box body 1, thereby saving energy and electricity. The fan blades of the outer rotor fan 2 are made of nonmetal materials, the motor is of a sealing structure, and the waterproof and anti-corrosion grades are high.
The utility model comprises a slow flow layer 11 which has a fine pore screen plate structure and can uniformly disperse falling water. The slow flow layer 11 is made of PPH plates and is arranged on the upper part of the filler 5.
The utility model comprises a filler 5 which has the functions of increasing the heat dissipation capacity, prolonging the residence time of cooling water, increasing the heat exchange area and increasing the heat exchange capacity, and is used for carrying waste heat to exchange heat between the cooling water and air, so that the waste heat is transmitted to the air and is scattered into the atmosphere. The filler 5 is made of PP material and is in honeycomb design.
The utility model comprises an air inlet window 3, an air inlet window baffle plate is welded, and the air inlet window baffle plate has a certain inclination angle, so that the air is guided to enter the filler from bottom to top for heat exchange, and meanwhile, the cooling water is prevented from overflowing.
The utility model comprises a cooling water overflow port 8 positioned on the outer side surface of the lower half part of the box body 1. The cooling water overflow port 8 is a channel for discharging the cooling water after separating and cooling the water vapor.
The utility model comprises a cooling water inlet 4 positioned below the air inlet window 3 of the tank 1. The cooling water inlet 4 is a channel for external tap water to enter the water tank.
The utility model comprises a temperature sensor 13 which is positioned in the middle of the outer side surface of the lower half of the box body 1 and extends into the box body 1. The temperature sensor 13 can set a temperature range, collect and transmit temperature data, and is used for receiving the working temperature data of the cooling water in the box body 1 and controlling the rotating speed of the outer rotor fan 2.
The utility model comprises a floating ball liquid level switch 12 which is arranged at the lower half part of the inner part of the box body 1, detects the water level of the lower half part of the box body 1 and controls the speed of cooling water entering the water tank 1. The floating ball liquid level switch 12 can be directly contacted with cooling water in the box body to control the cooling water.
The utility model comprises a PLC central control system 10, adopts a PLC module and a man-machine interaction touch screen interface, is used for the integral operation logic of the water-gas separation device, can realize the functions of water-gas separation and cooling water temperature control, and is connected with electric components in the device.
The utility model has the advantages that:
1. The structure is compact, the installation is simple, the water-gas separation device can be directly installed in an evaporation waste acid evaporation system for use, and the integrated skid-mounted system is suitable for evaporation, purification and concentration of waste acid with various contents;
2. the temperature and pressure of evaporation, purification and concentration water-gas separation can be set according to the content of the waste acid, the working condition is automatically adjusted, and the optimal evaporation efficiency is kept at all times;
3. The PPH material is unified for welding, so that the corrosion resistance and the pressure resistance are high, and the leakage risk of waste acid in the system is greatly reduced;
4. The outer rotor fan at the top is used for exhausting air from bottom to top, and forms a hot-cold convection mode with falling hot water, the mode has large heat exchange area, high efficiency and high water cooling acceleration, the fan blades are made of nonmetal materials, the motor is controlled by frequency conversion, the rotating speed can be freely controlled, energy and electricity can be saved, the whole motor is of a sealing structure, and the waterproof and anticorrosion grade is high;
5. The filler adopted in the interior is processed by PPH materials, is designed into a honeycomb shape, increases the heat dissipation capacity, prolongs the residence time of cooling water, increases the heat exchange area and increases the heat exchange capacity, and is used for carrying the cooling water with waste heat to exchange heat with air, so that the waste heat is transmitted to the air and is dispersed into the atmosphere.
It is understood that the above-described embodiments are merely preferred examples of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, features and principles described in the claims are intended to be included in the scope of the present utility model.
Claims (10)
1. A water-gas separation device for waste acid evaporation concentration, which is characterized in that: the air inlet device comprises a box body and a PLC central control system, wherein an outer rotor fan is arranged at the top of the box body, a separation cooling area is arranged at the upper part of the box body, a water storage area is arranged at the lower part of the box body, a water-gas separator, a flow-retarding layer and a filler are sequentially arranged in the separation cooling area from top to bottom, an air inlet window is arranged in the middle of the box body, and the air inlet window is positioned between the separation cooling area and the water storage area.
2. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: the water-gas separator is provided with a water-gas inlet which is connected with a plurality of tube bundles, and the upper part and the lower part of each tube bundle are respectively provided with a plurality of through holes.
3. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: the filler is honeycomb.
4. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: the air inlet window is provided with an air inlet window partition board, and the air inlet window partition board is obliquely arranged.
5. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: the water storage area is externally connected with a cooling water inlet.
6. The water-gas separation device for evaporating and concentrating waste acid according to claim 5, wherein: the water storage area is externally connected with a cooling water overflow port.
7. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: the water storage area is externally connected with a temperature sensor.
8. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: a floating ball liquid level switch is arranged in the water storage area.
9. The water-gas separation device for evaporating and concentrating waste acid according to claim 5, wherein: the water storage area is externally connected with a water supply port of a vacuum system.
10. The water-gas separation device for evaporating and concentrating waste acid according to claim 1, wherein: and a sewage outlet is connected outside the water storage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323160763.6U CN221131035U (en) | 2023-11-22 | 2023-11-22 | Water-gas separation device for evaporating and concentrating waste acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323160763.6U CN221131035U (en) | 2023-11-22 | 2023-11-22 | Water-gas separation device for evaporating and concentrating waste acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221131035U true CN221131035U (en) | 2024-06-14 |
Family
ID=91425791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323160763.6U Active CN221131035U (en) | 2023-11-22 | 2023-11-22 | Water-gas separation device for evaporating and concentrating waste acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221131035U (en) |
-
2023
- 2023-11-22 CN CN202323160763.6U patent/CN221131035U/en active Active
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