CN219663102U - Purification recovery unit of sulfuric acid - Google Patents
Purification recovery unit of sulfuric acid Download PDFInfo
- Publication number
- CN219663102U CN219663102U CN202320392632.1U CN202320392632U CN219663102U CN 219663102 U CN219663102 U CN 219663102U CN 202320392632 U CN202320392632 U CN 202320392632U CN 219663102 U CN219663102 U CN 219663102U
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- sulfuric acid
- cavity
- heating concentration
- holding vessel
- water pump
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000000746 purification Methods 0.000 title claims description 18
- 238000011084 recovery Methods 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000001877 deodorizing effect Effects 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000292 calcium oxide Substances 0.000 claims description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000011550 stock solution Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 abstract description 45
- 238000004064 recycling Methods 0.000 abstract description 12
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 30
- 239000002253 acid Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002085 irritant Substances 0.000 description 4
- 231100000021 irritant Toxicity 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010306 acid treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
Abstract
The utility model discloses a sulfuric acid purifying and recycling device, which relates to the technical field of purifying and recycling devices and comprises a pretreatment box assembly and an adsorption odor assembly arranged at the upper end of the pretreatment box assembly, wherein a liquid storage tank is arranged on one side of the pretreatment box assembly, a heating concentration tank is arranged at the upper end of the liquid storage tank, a gas storage tank is arranged on one side of the heating concentration tank, a feeding pipe is arranged at the top of the pretreatment box assembly, a coarse filter plate is arranged in an inner cavity of the pretreatment box assembly, a fine filter plate is arranged at the lower end of the coarse filter plate, the adsorption odor assembly comprises an installation cavity arranged at the top of the pretreatment box assembly and ventilation pipes arranged at two sides of the installation cavity, a fan box component is arranged in the inner cavity of the installation cavity, and a fan is arranged in the fan box component.
Description
Technical Field
The utility model relates to the technical field of purification recovery devices, in particular to a purification recovery device for sulfuric acid.
Background
In industrial production, waste acid is generated in the processes of nitration, esterification, sulfonation, alkylation, catalysis, gas drying and the like of organic matters, or in the processes of titanium white production, steel pickling, gas drying and the like. Along with the continuous increase of the consumption of sulfuric acid, the domestic industrial waste sulfuric acid is increased year by year, the recycling of the waste sulfuric acid is also attracting more attention, in the process of recycling the waste sulfuric acid, impurities in the waste sulfuric acid are firstly removed, then the waste sulfuric acid is treated and recycled through a high-temperature concentration method, the sulfuric acid is subjected to gas-liquid separation, and then the detected sulfuric acid with the standard acidity is recycled.
On the basis, chinese patent publication No. CN212450634U discloses a waste sulfuric acid recovery device, including the bottom plate, its characterized in that: the upper surface welding of bottom plate has the second box, the inside wall welding of second box has the baffle, the upper surface of baffle is seted up flutedly, the interior bottom wall symmetry fixedly connected with two hot plates of recess, the inside wall fixedly connected with baffle of recess, the upper surface one side intercommunication of baffle has the third body, the bottom intercommunication of third body has the second casing, the second casing weld in the inside wall of second box, the inside wall welding of second casing has first deflector. The beneficial effects achieved by the utility model are as follows: in the using process, the waste sulfuric acid is heated at a low temperature through the heating plate, so that the equipment is prevented from being damaged due to the fact that the temperature of the waste sulfuric acid is too high, and the waste sulfuric acid forms gas and acid liquor after being heated, so that the purpose of separating the waste sulfuric acid from the gas and the liquid is achieved, and the whole purifying and recycling device is simple in structure and convenient to operate.
However, there are disadvantages in this patent application: traditional sulfuric acid's purification recovery unit is when letting in useless sulfuric acid to the device, can not eliminate the pungent smell that produces when useless sulfuric acid volatilizees, and its smell easily causes the injury to operating personnel's health, influences the use experience sense of device, reduces the practicality of device.
Disclosure of Invention
The utility model aims to provide a sulfuric acid purifying and recycling device, which works by adopting the device, so that the problems that when waste sulfuric acid is introduced into the device, the traditional sulfuric acid purifying and recycling device cannot eliminate the pungent smell generated when the waste sulfuric acid volatilizes, the smell is easy to cause harm to the body of an operator, the using experience of the device is affected, and the practicability of the device is reduced are solved.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a sulphuric acid purification recovery unit, includes pretreatment tank assembly and sets up the absorption smell subassembly in pretreatment tank assembly upper end, and pretreatment tank assembly one side is provided with the liquid holding vessel, and liquid holding vessel upper end is provided with the concentrated jar of heating, and concentrated jar one side of heating is provided with the gas holding vessel, pretreatment tank assembly top is provided with the inlet pipe, and pretreatment tank assembly inner chamber is provided with thick filter, and thick filter lower extreme is provided with thin filter, and thin filter lower extreme is provided with the stock solution cavity, and stock solution cavity one side is provided with first water pump, and first water pump one side is provided with the concentrated jar of heating, and first water pump one end is connected with the stock solution cavity, and the first water pump other end is connected with the concentrated jar of heating, adsorbs the smell subassembly including setting up the installation cavity at pretreatment tank assembly top and setting up the breather pipe in the installation cavity both sides, and the installation cavity inner chamber is provided with fan box part, fan box part inside is provided with the fan.
Preferably, a display screen and a controller are arranged on one side of the heating concentration tank, a temperature sensor is arranged at the top of the heating concentration tank, and the display screen and the temperature sensor are respectively and electrically connected with the controller.
Preferably, the bottom of the heating concentration tank is provided with a liquid inlet cavity pipe, the inner cavity of the liquid inlet cavity pipe is provided with an electromagnetic valve, the electromagnetic valve is electrically connected with the controller, and the inner wall of the top of the heating concentration tank is provided with a heating plate.
Preferably, the lower end of the heating concentration tank is provided with a liquid storage tank, the liquid storage tank is communicated with a liquid inlet cavity pipe, one side of the liquid storage tank is provided with an acidity detector, one side of the liquid storage tank is provided with a second water pump, one end of the second water pump is connected with the liquid storage tank, and the other end of the second water pump is connected with the heating concentration tank.
Preferably, a gas storage tank is arranged on one side above the heating concentration tank, an air pump is arranged at the upper end of the gas storage tank, one end of the air pump is connected with the heating concentration tank, and one end of the air pump is connected with the gas storage tank.
Preferably, the installation cavity both sides all sliding connection has the sliding plate, and fan box part both sides all are provided with the connecting pipe, and the connecting pipe is provided with three group.
Preferably, three groups of the connecting pipes are provided with deodorizing cavities at one end, two groups of deodorizing cavities are provided, one group of deodorizing cavities is inserted with a calcium oxide plate, and three groups of calcium oxide plates are provided.
Preferably, the odor removing cavity at one side far away from the calcium oxide plate is inserted with an active carbon plate, and the active carbon plate is provided with three groups.
Preferably, one side of each of the two groups of deodorizing cavities is provided with an air inlet pipe.
Preferably, the two groups of air inlet pipes are respectively communicated with the two groups of air pipes.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses a purification recovery device of sulfuric acid, which is characterized in that waste sulfuric acid is introduced into a pretreatment tank assembly through a feed pipe, the waste sulfuric acid is subjected to preliminary filtration through a coarse filter plate, then is subjected to secondary filtration through a fine filter plate, the filtered sulfuric acid enters a liquid storage cavity, a first water pump is started, sulfuric acid in the pretreated liquid storage cavity is introduced into a heating concentration tank, a heating plate is started and the heating plate is heated, the sulfuric acid in the heating concentration tank is subjected to low-temperature heating concentration, the sulfuric acid is conveniently subjected to gas-liquid separation, a temperature sensor is used for measuring the reaction temperature in the inner cavity of the heating concentration tank, a measuring signal is sent to a controller, the controller feeds back the signal to a display screen for displaying, an operator is facilitated to know and control the reaction temperature in the inner cavity of the heating concentration tank, the sulfuric acid is subjected to gas-liquid separation after heating concentration, and an air pump is started, the gas separated from the heating concentration tank is pumped into a gas storage tank by an air pump for recycling, so that operators can conveniently and independently purify the gas in the gas storage tank, an electromagnetic valve in a liquid inlet cavity pipe is opened, the acid liquid in the heating concentration tank is pumped into the liquid storage tank by the liquid inlet cavity pipe, an acidity detector is used for measuring the acidity of the acid liquid in the pumped liquid storage tank, if the concentration of the acid liquid reaches the standard, a liquid outlet pipe valve at one side of the liquid storage tank is opened, the purified acid liquid is recycled, if the concentration of the acid liquid does not reach the standard, a second water pump is started to re-pump the acid liquid in the liquid storage tank into the heating concentration tank, the acid liquid is continuously heated and concentrated until the concentration of the acid liquid reaches the standard, the waste acid after pretreatment is recycled by the heating concentration tank, so that the waste sulfuric acid forms gas and the acid liquid, thereby reach the purpose of useless sulfuric acid gas-liquid separation, the temperature sensor of setting can make things convenient for operating personnel to know the change condition of temperature in retrieving purification process to useless sulfuric acid treatment, improves useless sulfuric acid treatment and retrieves purifier's result of use, can guarantee useless sulfuric acid purification's purity through the acidity detector of setting, and is more practical, and whole purification recovery unit simple structure, convenient operation improves the efficiency that the sulfuric acid purification was retrieved.
2. The utility model discloses a purification and recovery device of sulfuric acid, when an operator introduces waste sulfuric acid into a feed pipe, the waste sulfuric acid volatilizes to generate pungent odor, an adsorption odor component can be used for adsorbing the pungent odor, two groups of sliding plates at one side of an installation cavity are opened in a sliding way in opposite directions, a fan box component in the installation cavity is contacted with air, a fan in the fan box component is started, pungent gas around a pretreatment box component enters a deodorizing cavity from a vent pipe and an air inlet pipe, a calcium oxide plate and an active carbon plate which are inserted into the cavity in the deodorizing cavity adsorb the pungent gas, clean air is blown out from the front side of the fan box component after treatment, so that the air around the pretreatment box component is purified, if the calcium oxide plate and the active carbon plate are required to be replaced after long-time use, the pungent odor generated when the waste sulfuric acid volatilizes can be eliminated by the adsorption odor component, the generated pungent odor is prevented from damaging the body of the operator, the environment around the purification and recovery device is kept, and the practicability of the device is improved.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a perspective view of the pretreatment tank assembly of the present utility model;
FIG. 3 is a perspective view of a heating and concentrating tank, a liquid storage tank and a gas storage tank according to the present utility model;
fig. 4 is a perspective view of an odor adsorbing assembly according to the present utility model.
In the figure: 1. a pretreatment tank assembly; 11. a feed pipe; 12. a coarse filter plate; 13. fine filter plates; 14. a liquid storage chamber; 15. a first water pump; 2. an odor adsorbing component; 21. installing a cavity; 22. a vent pipe; 23. a sliding plate; 24. a deodorizing cavity; 25. an air inlet pipe; 26. a calcium oxide plate; 27. a fan box component; 28. an activated carbon plate; 29. a connecting pipe; 3. heating a concentration tank; 31. a liquid inlet cavity tube; 32. a controller; 33. a display screen; 34. a temperature sensor; 35. a heating plate; 4. a liquid storage tank; 41. an acidity detector; 42. a second water pump; 5. a gas storage tank; 51. an air pump.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1-4, a sulfuric acid purifying and recycling device comprises a pretreatment tank assembly 1 and an adsorption odor assembly 2 arranged at the upper end of the pretreatment tank assembly 1, wherein a liquid storage tank 4 is arranged on one side of the pretreatment tank assembly 1, a heating concentration tank 3 is arranged at the upper end of the liquid storage tank 4, a gas storage tank 5 is arranged on one side of the heating concentration tank 3, a feeding pipe 11 is arranged at the top of the pretreatment tank assembly 1, a coarse filter plate 12 is arranged in an inner cavity of the pretreatment tank assembly 1, a fine filter plate 13 is arranged at the lower end of the coarse filter plate 12, a liquid storage chamber 14 is arranged at the lower end of the fine filter plate 13, a first water pump 15 is arranged on one side of the liquid storage chamber 14, a heating concentration tank 3 is arranged on one side of the first water pump 15, one end of the first water pump 15 is connected with the liquid storage chamber 14, the other end of the first water pump 15 is connected with the heating concentration tank 3, the adsorption odor assembly 2 comprises a mounting cavity 21 arranged at the top of the pretreatment tank assembly 1 and a vent pipe 22 arranged on two sides of the mounting cavity 21, a fan box part 27 is arranged in the inner cavity of the mounting cavity 21, and a fan is arranged in the fan box part 27.
The utility model is further described below with reference to examples.
Example 1
Referring to fig. 1-3, a sulfuric acid purifying and recycling device is provided, a display screen 33 and a controller 32 are disposed on one side of a heating and concentrating tank 3, a temperature sensor 34 is disposed on the top of the heating and concentrating tank 3, the display screen 33 and the temperature sensor 34 are respectively and electrically connected with the controller 32, a liquid inlet cavity tube 31 is disposed at the bottom of the heating and concentrating tank 3, an electromagnetic valve is disposed in an inner cavity of the liquid inlet cavity tube 31, the electromagnetic valve is electrically connected with the controller 32, a heating plate 35 is disposed on the inner wall of the top of the heating and concentrating tank 3, a liquid storage tank 4 is disposed at the lower end of the heating and concentrating tank 3, the liquid storage tank 4 is communicated with the liquid inlet cavity tube 31, an acidity detector 41 is disposed on one side of the liquid storage tank 4, a second water pump 42 is disposed on one side of the liquid storage tank 4, one end of the second water pump 42 is connected with the liquid storage tank 4, the other end of the second water pump 42 is connected with the heating and concentrating tank 3, a gas storage tank 5 is disposed on one side of the heating and concentrating tank 3, an air pump 51 is disposed on the upper end of the gas storage tank 5, and one end of the air pump 51 is connected with the heating and concentrating tank 3.
Example 2
Referring to fig. 1 and 4, a purifying and recycling device for sulfuric acid is disclosed, two sides of a mounting cavity 21 are slidably connected with sliding plates 23, two sides of a fan box part 27 are respectively provided with connecting pipes 29, three groups of connecting pipes 29 are provided, one end of each connecting pipe 29 of each group is provided with a deodorizing cavity 24, each deodorizing cavity 24 of each group is provided with two groups, a calcium oxide plate 26 is inserted into an inner cavity of each deodorizing cavity 24 of each group, each calcium oxide plate 26 is provided with three groups, an active carbon plate 28 is inserted into an inner cavity of each deodorizing cavity 24 of one side far away from each calcium oxide plate 26, each active carbon plate 28 is provided with three groups, each deodorizing cavity 24 of each two groups is provided with an air inlet pipe 25, and each air inlet pipe 25 of each two groups is respectively communicated with an air pipe 22 of each group.
To sum up: the utility model discloses a purification recovery device of sulfuric acid, which is characterized in that waste sulfuric acid is introduced into a pretreatment tank assembly 1 through a feed pipe 11, the waste sulfuric acid is subjected to preliminary filtration through a coarse filter plate 12, then is subjected to secondary filtration through a fine filter plate 13, the filtered sulfuric acid enters a liquid storage chamber 14, a first water pump 15 is started, the sulfuric acid in the pretreated liquid storage chamber 14 is introduced into a heating concentration tank 3, a heating plate 35 is started, the heating plate 35 is heated, the sulfuric acid in the heating concentration tank 3 is heated and concentrated at a low temperature, the gas-liquid separation of the sulfuric acid is facilitated, a temperature sensor 34 measures the reaction temperature of the inner cavity of the heating concentration tank 3, a measured signal is sent to a controller 32, the controller 32 feeds back the signal to a display screen 33 for displaying, the understanding and the control of an operator on the reaction temperature of the inner cavity of the heating concentration tank 3 are facilitated, the sulfuric acid is heated and concentrated, then gas and liquid are separated, an air pump 51 is started, the gas separated from the heating and concentrating tank 3 is pumped into a gas storage tank 5 by the air pump 51 for recycling, an operator can conveniently and independently purify the gas in the gas storage tank 5, an electromagnetic valve in a liquid inlet cavity pipe 31 is opened, the acid liquor in the heating and concentrating tank 3 is pumped into a liquid storage tank 4 by the liquid inlet cavity pipe 31, an acidity detector 41 measures the acidity of the acid liquor in the pumped liquid storage tank 4, if the concentration of the acid liquor reaches the standard, a liquid outlet pipe valve at one side of the liquid storage tank 4 is opened, the purified acid liquor is recycled, if the concentration of the acid liquor does not reach the standard, a second water pump 42 is started to pump the acid liquor in the liquid storage tank 4 again and pump the acid liquor into the heating and concentrating tank 3, the heating and concentrating operation is continued until the concentration of the acid liquor reaches the standard, the arrangement heats the waste acid after pretreatment through the heating concentration tank 3, so that the waste sulfuric acid forms gas and acid liquor, the purpose of separating the waste sulfuric acid gas from the acid liquor is achieved, the arranged temperature sensor 34 can facilitate operators to know the temperature change condition in the process of treating, recovering and purifying the waste sulfuric acid, the use effect of the waste sulfuric acid treating, recovering and purifying device is improved, the purity of the waste sulfuric acid purifying can be ensured through the arranged acidity detector 41, the whole purifying and recovering device is relatively practical, the structure is simple, the operation is convenient, the efficiency of sulfuric acid purifying and recovering is improved, when operators introduce the waste sulfuric acid into the feeding pipe 11, the waste sulfuric acid volatilizes to generate the pungent odor, the adsorbing odor component 2 can be used for adsorbing the pungent odor, the two groups of sliding plates 23 on one side of the installation cavity 21 are opened in a sliding way in opposite directions, the fan box part 27 arranged in the cavity 21 is contacted with air, the fan in the fan box part 27 is started, the irritant gas around the pretreatment box assembly 1 enters the deodorizing cavity 24 from the ventilating pipe 22 and the air inlet pipe 25, the calcium oxide plate 26 and the activated carbon plate 28 inserted in the cavity of the deodorizing cavity 24 adsorb the irritant gas, clean air after treatment is blown out from the front side of the fan box part 27, so that the air around the pretreatment box assembly 1 is purified, if the calcium oxide plate 26 and the activated carbon plate 28 need to be replaced after long-term use, the inserting sheet plates of the calcium oxide plate 26 and the activated carbon plate 28 in the deodorizing cavity 24 can be replaced, the arrangement can eliminate the irritant smell generated when the waste sulfuric acid volatilizes by utilizing the adsorbing smell assembly 2, prevent the generated irritant smell from damaging the body of operators, ensure that the periphery of the purifying and recovering device keeps a good environment, the practicability of the device is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a sulfuric acid purification recovery unit, includes pretreatment tank assembly (1) and sets up adsorption smell subassembly (2) in pretreatment tank assembly (1) upper end, and pretreatment tank assembly (1) one side is provided with liquid holding vessel (4), and liquid holding vessel (4) upper end is provided with heating concentration jar (3), and heating concentration jar (3) one side is provided with gas holding vessel (5), its characterized in that: the pretreatment tank assembly (1) top is provided with inlet pipe (11), pretreatment tank assembly (1) inner chamber is provided with thick filter (12), thick filter (12) lower extreme is provided with thin filter (13), thin filter (13) lower extreme is provided with stock solution cavity (14), stock solution cavity (14) one side is provided with first water pump (15), first water pump (15) one side is provided with heating concentration jar (3), first water pump (15) one end is connected with stock solution cavity (14), first water pump (15) other end is connected with heating concentration jar (3), adsorb smell subassembly (2) including setting up installation cavity (21) at pretreatment tank assembly (1) top and breather pipe (22) of setting in installation cavity (21) both sides, installation cavity (21) inner chamber is provided with fan box part (27), fan box part (27) inside is provided with the fan.
2. The purification and recovery apparatus for sulfuric acid according to claim 1, characterized in that: one side of the heating concentration tank (3) is provided with a display screen (33) and a controller (32), the top of the heating concentration tank (3) is provided with a temperature sensor (34), and the display screen (33) and the temperature sensor (34) are respectively and electrically connected with the controller (32).
3. The purification and recovery apparatus for sulfuric acid according to claim 2, characterized in that: the heating concentration jar (3) bottom is provided with feed liquor chamber pipe (31), and feed liquor chamber pipe (31) inner chamber is provided with the solenoid valve, solenoid valve and controller (32) electric connection, and heating concentration jar (3) top inner wall is provided with hot plate (35).
4. A sulfuric acid purification and recovery apparatus according to claim 3, wherein: the heating concentration jar (3) lower extreme is provided with liquid holding vessel (4), and liquid holding vessel (4) are linked together with feed liquor chamber pipe (31), and liquid holding vessel (4) one side is provided with acidity detector (41), and liquid holding vessel (4) one side is provided with second water pump (42), and second water pump (42) one end is connected with liquid holding vessel (4), and the second water pump (42) other end is connected with heating concentration jar (3).
5. The apparatus for purifying and recovering sulfuric acid according to claim 4, wherein: the heating concentration jar (3) top one side is provided with gas holding vessel (5), and gas holding vessel (5) upper end is provided with air pump (51), and air pump (51) one end is connected with heating concentration jar (3), and air pump (51) one end is connected with gas holding vessel (5).
6. The apparatus for purifying and recovering sulfuric acid according to claim 5, wherein: the installation cavity (21) both sides all sliding connection has sliding plate (23), and fan box part (27) both sides all are provided with connecting pipe (29), and connecting pipe (29) are provided with three group.
7. The apparatus for purifying and recovering sulfuric acid according to claim 6, wherein: one end of the three groups of connecting pipes (29) is provided with a deodorizing cavity (24), the deodorizing cavity (24) is provided with two groups, one group of deodorizing cavity (24) is inserted with a calcium oxide plate (26), and the calcium oxide plate (26) is provided with three groups.
8. The apparatus for purifying and recovering sulfuric acid according to claim 7, wherein: an active carbon plate (28) is inserted into the inner cavity of the deodorizing cavity (24) at one side far away from the calcium oxide plate (26), and three groups of active carbon plates (28) are arranged.
9. The apparatus for purifying and recovering sulfuric acid according to claim 8, wherein: one side of each deodorizing cavity (24) is provided with an air inlet pipe (25).
10. The apparatus for purifying and recovering sulfuric acid according to claim 9, wherein: the two groups of air inlet pipes (25) are respectively communicated with the two groups of air vent pipes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392632.1U CN219663102U (en) | 2023-03-06 | 2023-03-06 | Purification recovery unit of sulfuric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392632.1U CN219663102U (en) | 2023-03-06 | 2023-03-06 | Purification recovery unit of sulfuric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663102U true CN219663102U (en) | 2023-09-12 |
Family
ID=87891792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320392632.1U Active CN219663102U (en) | 2023-03-06 | 2023-03-06 | Purification recovery unit of sulfuric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663102U (en) |
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2023
- 2023-03-06 CN CN202320392632.1U patent/CN219663102U/en active Active
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