CN112717648A - Acid boiling and tail gas absorption equipment - Google Patents
Acid boiling and tail gas absorption equipment Download PDFInfo
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- CN112717648A CN112717648A CN202011459067.3A CN202011459067A CN112717648A CN 112717648 A CN112717648 A CN 112717648A CN 202011459067 A CN202011459067 A CN 202011459067A CN 112717648 A CN112717648 A CN 112717648A
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- Prior art keywords
- tail gas
- air guide
- acid
- guide channel
- gas absorption
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- 239000002253 acid Substances 0.000 title claims abstract description 113
- 238000009835 boiling Methods 0.000 title claims abstract description 54
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000003595 mist Substances 0.000 claims abstract description 23
- 230000002378 acidificating effect Effects 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000012670 alkaline solution Substances 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 21
- 239000003513 alkali Substances 0.000 claims description 8
- 239000003929 acidic solution Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 10
- 239000000779 smoke Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000006386 neutralization reaction Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 8
- 238000012856 packing Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 238000005554 pickling Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
Abstract
The application relates to acid boiling and tail gas absorption equipment which comprises an engine body, an acid boiling device and a tail gas absorption device, wherein the acid boiling device and the tail gas absorption device are arranged on the engine body; the tail gas absorption device comprises a spraying mechanism and an air guide mechanism, the air guide mechanism guides the acidic tail gas generated by the acid boiling device, and the spraying mechanism sprays alkaline water mist into the air guide mechanism. The acid-boiling tail gas treatment device has the effect of reducing the influence of acid tail gas generated in acid boiling on the environment.
Description
Technical Field
The application relates to the technical field of pickling equipment, in particular to acid boiling and tail gas absorption equipment.
Background
The process of removing scale and rust from steel surfaces using an acid solution is known as pickling, and is one method of cleaning metal surfaces. The article is generally immersed in an acidic aqueous solution such as sulfuric acid to remove a thin film such as an oxide on the surface of the metal. In the production of jewellery, it is necessary to acid wash the jewellery, and generally the jewellery is placed in a vessel containing a sulphuric acid solution and the vessel is heated to enhance the acid wash. In the process, the acidic solution in the container generates more acidic tail gas, and the acidic tail gas has a plurality of adverse effects on the surrounding environment.
In view of the above-mentioned related art, the inventors believe that there is a defect in the pickling process that acidic exhaust gas is easily generated to adversely affect the surrounding environment.
Disclosure of Invention
In order to reduce the influence of the acidic tail gas generated during acid boiling on the environment, the application provides a boiling acid and tail gas absorption equipment.
The application provides a boil sour and tail gas absorption equipment adopts following technical scheme:
the acid boiling and tail gas absorption equipment comprises a machine body, an acid boiling device and a tail gas absorption device, wherein the acid boiling device and the tail gas absorption device are arranged in the machine body; the tail gas absorption device comprises a spraying mechanism and an air guide mechanism, the air guide mechanism guides the acidic tail gas generated by the acid boiling device, and the spraying mechanism sprays alkaline water mist into the air guide mechanism.
Through adopting above-mentioned technical scheme, at first add the holding mechanism with the acid solution of allotting in, and put into the acid solution of holding mechanism with the ornament, then heating mechanism heats the holding mechanism, the acid solution temperature in the holding mechanism constantly rises, impurity on the ornament is clear away by acid solution gradually, in this process, the air guide mechanism guides acid tail gas, acid tail gas passes through from the air guide mechanism, and spraying mechanism constantly sprays alkaline water smoke to the air guide mechanism, acid tail gas and alkaline water smoke in the air guide mechanism take place the neutralization reaction, discharge organism after purifying acid tail gas from this, reduce the influence of the acid tail gas that produces to the environment when boiling acid.
Optionally, the heating mechanism includes a heating table and a heater, the accommodating mechanism includes a glass, the glass is placed on the heating table, and an acidic solution is contained in the glass.
Through adopting above-mentioned technical scheme, the holding mechanism is the glass cup, and the glass cup has better high temperature resistant and acid corrosion resistant effect, and is stable to the holding effect of acid solution, and the glass cup is placed on the warm table, and the heater at first heats the warm table, heats the glass cup under the heat-conduction of warm table for the glass cup receives stable even heating effect, and the heating effect to acid solution in the glass cup is more stable.
Optionally, a perspective window is arranged at a position of the machine body corresponding to the heating table, and a transparent panel used for sealing the perspective window is arranged at the position of the perspective window.
Through adopting above-mentioned technical scheme, the position that the organism corresponds the warm table sets up perspective window, goes out from perspective window and can carry out the receiving mechanism and get and put, add acid solution or put and get operations such as ornaments in to acid solution, covers transparent panel in perspective window when boiling sour, reduces the tail gas that boils sour formation and directly outwards spreads to the organism by perspective window to can see through perspective window observation boiling sour condition in boiling sour in-process, have better the accuse to boiling sour process.
Optionally, the air guide mechanism includes a plurality of air guide plates and a fan, the plurality of air guide plates and the inner wall of the machine body form a serpentine air guide channel, and the spraying mechanism sprays alkaline water mist into the air guide channel; the air guide channel is provided with an air inlet and an air outlet, the acidic tail gas enters the air guide channel from the air inlet of the air guide channel and leaves the air guide channel from the air outlet, and the fan is fixed at the air outlet of the air guide channel.
By adopting the technical scheme, the air guide plate and the inner wall of the machine body form the snakelike air guide channel, the spraying mechanism sprays alkaline water mist into the air guide channel, the snakelike air guide channel enables the flowing path of the acidic tail gas to be longer, so that the contact time of the acidic tail gas and the alkaline water mist is longer, and the purification effect of the acidic tail gas is better. The fan is fixed in the gas outlet department of air guide channel, and the fan contacts with acid tail gas in the gas outlet department of air guide channel promptly, and acid tail gas has received the purifying effect of alkaline water smoke this moment, reduces the fan and receives the corruption of acid tail gas, improves the stability and the security of air guide mechanism.
Optionally, a filler ball is arranged in the air guide channel.
Through adopting above-mentioned technical scheme, set up the packing ball in the air guide channel, when acid tail gas passes through from the packing ball, receive the effect of equalling divide of packing ball, the contact of acid tail gas and alkaline water smoke in packing ball department is more abundant promptly, improves the purifying effect to acid tail gas.
Optionally, a demisting assembly is arranged at a position of the air guide channel close to the fan.
Through adopting above-mentioned technical scheme, the position that air guide channel is close to the fan sets up the defogging subassembly, and the defogging subassembly is got rid of the water smoke in the gas, reduces because in the gas a large amount of water smoke and arouse the condition that the fan damaged by wetting, improves the life of fan to, reduce the influence to indoor humidity when gaseous from the organism discharge to indoor.
Optionally, the spraying mechanism includes a water tank, a water pump and a water pipe, the water tank contains an alkaline solution, and the water pump pumps the alkaline solution in the water tank to the water pipe; the water pipe is arranged in the air guide channel in a penetrating mode, and an atomizing nozzle used for spraying alkaline water mist into the air guide channel is arranged on the water pipe.
Through adopting above-mentioned technical scheme, the water pump is with the alkaline solution in the basin to the water pipe pump sending, and atomizer communicates in the water pipe, and the alkaline solution in the water pipe is from atomizer blowout under the pump pressure of water pump, and atomizer spouts alkaline solution with the form of water smoke for acid tail gas receives stable efficient purifying effect.
Optionally, the water tank is arranged below the air guide channel, and the air guide channel is communicated with the water tank.
Through adopting above-mentioned technical scheme, the basin sets up in the below of air guide channel and communicates in the air guide channel, and on the one hand, the acid tail gas in the air guide channel can directly take place neutralization reaction when passing through from the liquid level of the interior alkaline solution of basin, improves the purifying effect to tail gas, and on the other hand, the acid tail gas in the air guide channel takes place the water smoke that produces during neutralization reaction with alkaline water smoke and glides after the gathering and drip to the basin in, reaches the recovery effect to water from this.
Optionally, a dosing port is arranged at a position of the machine body close to the water tank, and a cover plate for sealing the dosing port is arranged at the dosing port.
Through adopting above-mentioned technical scheme, the position that the organism is close to the basin sets up the medicine mouth that adds, adds caustic soda in order to improve the basin in the PH value of alkaline solution from adding the medicine mouth to the basin for alkaline solution and alkaline water smoke have stable purifying effect to acid tail gas, add medicine mouth department and set up the apron that is used for sealing the medicine mouth, when purifying acid tail gas, will add the medicine mouth and seal, improve air guide channel's leakproofness, make air guide channel stable to acid tail gas's guide effect.
Optionally, a PH controller is further disposed in the body, and the PH controller performs PH detection on the alkali solution in the water tank to send an alarm when the PH value of the alkali solution in the water tank exceeds a standard.
Through adopting above-mentioned technical scheme, the PH controller carries out the PH to the alkali solution in the basin and detects and send out the police dispatch newspaper when the alkali solution PH value in the basin exceeds standard, monitors the PH value of the alkali solution in the basin from this to the suggestion staff suggestion adds caustic soda so that the PH of avoiding alkali solution is low excessively and reduce the purifying effect to acid tail gas, improves the stability to acid tail gas purifying effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the acid washing process, the gas guide mechanism guides the acid tail gas, the acid tail gas passes through the gas guide mechanism, the spraying mechanism continuously sprays alkaline water mist into the gas guide mechanism, and the acid tail gas in the gas guide mechanism and the alkaline water mist are subjected to neutralization reaction, so that the acid tail gas is purified and discharged out of a machine body, and the influence of the acid tail gas generated in the acid boiling process on the environment is reduced;
2. the gas guide plate and the inner wall of the machine body form a snake-shaped gas guide channel, the spraying mechanism sprays alkaline water mist into the gas guide channel, and the snake-shaped gas guide channel enables the flowing path of the acidic tail gas to be longer, so that the contact time of the acidic tail gas and the alkaline water mist is longer, and the purification effect of the acidic tail gas is better;
3. the fan is fixed at the air outlet of the air guide channel, namely the fan is contacted with the acidic tail gas at the air outlet of the air guide channel, and the acidic tail gas is subjected to the purification effect of the alkaline water mist, so that the corrosion of the acidic tail gas to the fan is reduced, and the stability and the safety of the air guide mechanism are improved;
4. the water tank is arranged below the air guide channel and communicated with the air guide channel, on one hand, acid tail gas in the air guide channel can directly undergo neutralization reaction when passing through the liquid level of alkaline solution in the water tank, the purification effect of the tail gas is improved, on the other hand, water mist generated during neutralization reaction of the acid tail gas and alkaline water mist in the air guide channel slides down and drops into the water tank after being gathered, and therefore the water recovery effect is achieved.
Drawings
Fig. 1 is an overall structural view of an embodiment of the present application.
Fig. 2 is a structural view of an acid boiling device in the embodiment of the present application.
Fig. 3 is a structural view of an exhaust gas absorbing apparatus in an embodiment of the present application.
Description of reference numerals: 1. a body; 11. an acid boiling chamber; 111. a see-through window; 112. a transparent panel; 12. a dosing chamber; 121. a medicine adding port; 122. a cover plate; 123. a pH controller; 13. an air extraction chamber; 14. a partition plate; 2. a heating mechanism; 21. a heating stage; 22. a heater; 3. an accommodating mechanism; 31. a glass cup; 4. a spraying mechanism; 41. a water tank; 42. a water pump; 43. a water pipe; 431. a connecting pipe; 432. a nozzle; 44. an atomizing spray head; 5. an air guide mechanism; 51. a gas guide plate; 511. an upper plate; 512. a lower plate; 52. an air guide channel; 521. a vertical channel; 522. an air intake passage; 523. an air outlet channel; 53. a filler ball; 54. a defogging assembly; 55. a fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses boil sour and tail gas absorption equipment, refer to fig. 1, including organism 1, be provided with in the organism 1 and boil sour room 11, boil sour room 11 and be provided with and boil sour device, boil sour device and include heating mechanism 2 and holding mechanism 3, combine fig. 2, heating mechanism 2 includes warm table 21 and heater 22, and warm table 21 can be integrative to be fixed in organism 1 and set up, and heater 22 sets up in warm table 21 below, and heater 22 heats warm table 21. The accommodating mechanism 3 is disposed on the heating table 21, and the accommodating mechanism 3 may be any container resistant to high temperature and acid corrosion, in this embodiment, the accommodating mechanism 3 is preferably a glass cup 31, the glass cup 31 is placed on the heating table 21, and an acidic solution, such as a sulfuric acid solution, is contained in the glass cup 31. The heating stage 21 is heated by the heater 22 and heats the glass 31 to boil the acid.
Referring to fig. 2, the acid boiling chamber 11 is provided with a perspective window 111, a transparent panel 112 is arranged in the perspective window 111, when the transparent panel 112 is opened, the accommodating mechanism 3 can be used for taking and placing, adding an acidic solution or placing and taking ornaments in the acidic solution, and when the acid is boiled, the transparent panel 112 covers the perspective window 111, so that the tail gas formed by acid boiling is reduced from directly diffusing to the outside of the machine body 1 through the perspective window 111. The transparent panel 112 may be one or more transparent windows 111 simultaneously rotatably connected to the acid boiling chamber 11, or may be a plurality of transparent windows 111 simultaneously slidably connected to the acid boiling chamber 11. The machine body 1 is also internally provided with a tail gas absorption device, the acid boiling chamber 11 is provided with an air vent, and the tail gas absorption device sucks acid tail gas generated by acid boiling in the acid boiling chamber 11 out of the acid boiling chamber 11 from the air vent.
Referring to fig. 1, the tail gas absorption device includes an air guide mechanism 5 and a spraying mechanism 4, the air guide mechanism 5 guides the acid tail gas generated by the acid boiling chamber 11, and the spraying mechanism 4 sprays alkaline water mist into the air guide mechanism 5 to neutralize the acid in the acid tail gas.
Referring to fig. 1 and 3, the air guide mechanism 5 includes a fan 55 and a plurality of air guide plates 51, the plurality of air guide plates 51 and the inner wall of the body 1 form a serpentine air guide channel 52, and the acid tail gas flows through the air guide channel 52. In the present embodiment, five air guide plates 51 are taken as examples for explanation: the five air guide plates 51 are vertically arranged in parallel, the five air guide plates 51 are divided into three upper plates 511 and two lower plates 512, the three upper plates 511 and the two lower plates 512 are alternately arranged at intervals, a vertical channel 521 is formed between one adjacent upper plate 511 and one lower plate 512, the three upper plates 511 and the two lower plates 512 form four vertical channels 521 together, and the four vertical channels 521 are sequentially communicated end to end. The top of the upper plate 511 is fixed on the top wall of the machine body 1, a pair of parallel side edges of the upper plate 511 is correspondingly and fixedly connected with a pair of parallel side walls of the machine body 1, and a space is reserved between the bottom of the upper plate 511 and the bottom wall of the machine body 1 for acid tail gas to pass through; a pair of parallel side edges of the lower plate 512 are correspondingly and fixedly connected with a pair of parallel side walls of the machine body 1, a space is left between the top of the lower plate 512 and the upper wall of the machine body 1 for acid exhaust gas to pass through, the bottom of the lower plate 512 and the bottom wall of the machine body 1 can be fixedly connected, or a gap can be left, but under the condition that the bottom of the lower plate 512 and the bottom wall of the machine body 1 are spaced, the space between the bottom of the lower plate 512 and the bottom wall of the machine body 1 needs to be sealed when acid exhaust gas absorption is carried out. In this embodiment, preferably, a distance is left between the bottom of the lower plate 512 and the bottom wall of the machine body 1, the bottom of the machine body 1 contains an alkaline solution, and the liquid level of the alkaline solution is higher than the bottom end of the lower plate 512 to close the space between the bottom of the lower plate 512 and the bottom wall of the machine body 1, so as to form the stable air guide channel 52.
In this embodiment, the four vertical channels 521 constituting the air guide channel 52 are far away from the acid boiling device one by one, the air guide plate 51 closest to the acid boiling device among the five air guide plates 51 and the inner wall of the machine body 1 form an air inlet channel 522, and the air guide plate 51 farthest from the acid boiling device among the five air guide plates 51, the partition 14 and the inner wall of the machine body 1 form an air outlet channel 523. An air extracting chamber 13 is arranged at the top of a partition plate 14 in the machine body 1, a fan 55 is fixed in the air extracting chamber 13, a communication hole is arranged on the partition plate 14, one end of the communication hole is communicated with an air outlet channel, and the other end of the communication hole is communicated with the air extracting chamber 13. The blower 55 continuously blows the air body 1 out of the air draft chamber 13, thereby continuously forming an air flow in the air guide passage.
With continued reference to fig. 1 and 3, the spraying mechanism 4 includes a water tank 41, a water pump 42, a water pipe 43 and an atomizing nozzle 44, a partition 14 is disposed in the machine body 1, the partition 14 partitions the air guide mechanism 5, the partition 14 and the inner wall of the machine body 1 form the water tank 41, the bottom of the lower plate 512 is inserted into the water tank 41, the water tank 41 contains the alkaline solution, and the bottom of the lower plate 512 is inserted into the alkaline solution in the water tank 41. The water pump 42 is fixed in the machine body 1, the input end of the water pump 42 is communicated with the water tank 41, the output end is fixedly connected with the water pipe 43, and the water pump 42 pumps the alkaline solution in the water tank 41 to the water pipe 43. The water pipes 43 are provided with water outlets, an atomizing nozzle 44 is fixed at the water outlet of each water pipe 43, and the alkaline solution in the water pipes 43 is sprayed out from the atomizing nozzles 44 under the pumping pressure of the water pump 42. The water pipe 43 is divided into a connecting pipe 431 and a spray pipe 432, and the connecting pipe 431 passes through the air outlet channel 523 and is communicated with the spray pipe 432 in a vertical channel 521 farthest away from the acid boiling device; the horizontal pipe of the spray pipe 432 penetrates through the tops of the four vertical channels 521 and the air inlet channel 522, a water outlet is formed in the part, located on the air inlet channel 522 and close to the three vertical channels 521 of the acid boiling device, of the spray pipe 432, and the four water outlets are respectively fixed with one atomizing nozzle 44.
In this embodiment, the first vertical channel 521 and the third vertical channel 521, which are close to the acid boiling mechanism and far from the acid boiling mechanism, are provided with the filler balls 53, respectively, and the filler balls 53 make the acidic tail gas contact with the alkaline water mist more fully in the corresponding vertical channel 521. The packing balls 53 may be installed by fixedly installing a plate with an opening in the vertical passage 521 or fixedly installing a net with acid corrosion resistance to support the packing balls 53 to prevent the packing balls 53 from falling into the water tank 41. The demisting assembly 54 is fixedly arranged in the air outlet channel 523, the demisting assembly 54 comprises a plurality of layers of netted PP plates, the acidic tail gas passing through the air outlet channel 52 contains more water mist due to the contact with alkaline spray and the acid-base neutralization reaction, the water mist is intercepted by the demisting assembly 54, and the water mist is gathered into water drops on the surface of the PP plate and slides down to drop into the water tank 41.
Referring to fig. 3, a dosing chamber 12 is disposed at a position of the machine body 1 close to the water tank 41, a dosing port 121 is disposed in the dosing chamber 12, a cover plate 122 is disposed at the dosing port 121 of the dosing chamber 12, the cover plate 122 can be rotatably connected to the dosing port 121 of the dosing chamber 12, or can be slidably connected to the dosing port 121 of the dosing chamber 12, in this embodiment, the cover plate 122 is preferably rotatably connected to the dosing port 121 of the dosing chamber 12 in a hinged manner, and a better sealing effect can be generated when the cover plate 122 covers the dosing port 121 in a rotatable connection manner. The chemical dosing chamber 12 is also fixedly provided with a pH controller 123, the pH controller 123 is provided with a pH detection electrode, the pH detection electrode is inserted into the alkaline solution in the water tank 41 to measure the pH value of the alkaline solution in the water tank 41, and when the pH value of the alkaline solution in the water tank 41 is lower than a set value, the pH controller 123 gives an alarm to remind a worker to add caustic soda into the alkaline solution in the water tank 41.
The implementation principle of the acid boiling and tail gas absorption equipment in the embodiment of the application is as follows: before the pickling work, the prepared acid solution is added into the glass cup 31, and ornaments and other articles needing pickling are placed into the acid solution in the glass cup 31, and the transparent panel 112 is covered on the perspective window 111; during the pickling operation, the heater 22 heats the heating table 21, the heating table 21 heats the glass 31 under the action of heat conduction, the temperature of the acid solution in the glass 31 continuously rises, impurities on the jewelry are gradually removed by the acid solution, in the process, acid tail gas is continuously generated in the acid boiling chamber, an air flow is formed in the air guide channel 52 under the driving of the fan 55, the acid tail gas continuously enters the air guide channel 52, the water pump 42 continuously pumps the alkaline solution in the water tank 41 to the water pipe 43, the alkaline solution is pumped by the water pump 42 from the atomizing nozzle 44, the atomizing nozzle 44 sprays the alkaline solution into the air guide channel 52 in the form of water mist, the acid tail gas and the alkaline water mist are subjected to neutralization reaction in the air guide channel 52, so that the acid tail gas is purified, and the purified gas is discharged out of the body 1 by the fan 55. The acid tail gas is continuously absorbed and purified in the acid washing process and the purified gas is discharged, so that the influence of the acid tail gas generated in the acid boiling process on the environment is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a boil sour and tail gas absorption equipment which characterized in that: the acid boiling device and the tail gas absorption device are arranged on the machine body (1), the acid boiling device comprises a heating mechanism (2) and an accommodating mechanism (3), the accommodating mechanism (3) is arranged on the heating mechanism (2), an acid solution is accommodated in the accommodating mechanism (3), and the heating mechanism (2) heats the accommodating mechanism (3); the tail gas absorption device comprises a spraying mechanism (4) and an air guide mechanism (5), the air guide mechanism (5) guides the acidic tail gas generated by the acid boiling device, and the spraying mechanism (4) sprays alkaline water mist into the air guide mechanism (5).
2. The acid boiling and tail gas absorption plant according to claim 1, wherein: the heating mechanism (2) comprises a heating table (21) and a heater (22), the accommodating mechanism (3) comprises a glass cup (31), the glass cup (31) is placed on the heating table (21), and an acidic solution is contained in the glass cup (31).
3. The acid boiling and tail gas absorption plant according to claim 2, wherein: a perspective window (111) is arranged at the position, corresponding to the heating table (21), of the machine body (1), and a transparent panel (112) used for sealing the perspective window (111) is arranged at the position of the perspective window (111).
4. The acid boiling and tail gas absorption plant according to claim 1, wherein: the air guide mechanism (5) comprises a plurality of air guide plates (51) and a fan (55), the air guide plates (51) form a snake-shaped air guide channel (52) with the inner wall of the machine body (1), and the spraying mechanism (4) sprays alkaline water mist into the air guide channel (52); the gas guide channel (52) is provided with a gas inlet and a gas outlet, the acidic tail gas enters the gas guide channel (52) from the gas inlet of the gas guide channel (52) and leaves the gas guide channel (52) from the gas outlet, and the fan (55) is fixed at the gas outlet of the gas guide channel (52).
5. The acid boiling and tail gas absorption plant according to claim 4, wherein: and a filler ball (53) is arranged in the air guide channel (52).
6. The acid boiling and tail gas absorption plant according to claim 4, wherein: and a demisting assembly (54) is arranged at the position, close to the fan (55), of the air guide channel (52).
7. The acid boiling and tail gas absorption plant according to claim 4, wherein: the spraying mechanism (4) comprises a water tank (41), a water pump (42) and a water pipe (43), wherein the water tank (41) is internally provided with alkaline solution, and the water pump (42) pumps the alkaline solution in the water tank (41) to the water pipe (43); the water pipe (43) is arranged in the air guide channel (52) in a penetrating way, and an atomizing spray head (44) used for spraying alkaline water mist into the air guide channel (52) is arranged on the water pipe (43).
8. The acid boiling and tail gas absorption plant according to claim 7, wherein: the water tank (41) is arranged below the air guide channel (52), and the air guide channel (52) is communicated with the water tank (41).
9. The acid boiling and tail gas absorption plant according to claim 7, wherein: a dosing opening (121) is formed in the position, close to the water tank (41), of the machine body (1), and a cover plate (122) used for sealing the dosing opening (121) is arranged at the dosing opening (121).
10. The acid boiling and tail gas absorption plant according to claim 9, wherein: the machine body (1) is also internally provided with a PH controller (123), and the PH controller (123) is used for carrying out PH detection on the alkali solution in the water tank (41) so as to give an alarm when the PH value of the alkali solution in the water tank (41) exceeds the standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459067.3A CN112717648A (en) | 2020-12-11 | 2020-12-11 | Acid boiling and tail gas absorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459067.3A CN112717648A (en) | 2020-12-11 | 2020-12-11 | Acid boiling and tail gas absorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112717648A true CN112717648A (en) | 2021-04-30 |
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ID=75599510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011459067.3A Pending CN112717648A (en) | 2020-12-11 | 2020-12-11 | Acid boiling and tail gas absorption equipment |
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| CN205288031U (en) * | 2015-12-31 | 2016-06-08 | 天津君议台科技发展有限公司 | Clarification plant is retrieved to pickling line acid mist |
| CN209828695U (en) * | 2019-04-17 | 2019-12-24 | 山东皓皓环保科技有限公司 | Tail gas discharging device for pickling waste liquid treatment |
| CN211069641U (en) * | 2019-08-14 | 2020-07-24 | 新野县天大金具加工有限责任公司 | Waste gas treatment device for hot galvanizing |
| CN211227353U (en) * | 2019-12-27 | 2020-08-11 | 苏州轻沢新材料科技有限公司 | Pickling bath with acid mist absorption function and heating function |
| CN211328762U (en) * | 2019-07-16 | 2020-08-25 | 王伟 | Energy-saving hydrochloric acid tail gas purification device that multistage cooling separation was retrieved |
| CN211800005U (en) * | 2020-03-25 | 2020-10-30 | 山东泰山轧钢有限公司 | Pickling line condensed acid is retrieved and acid mist processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH073479A (en) * | 1992-01-09 | 1995-01-06 | Nakayama Steel Works Ltd | Hydrochloric acid recovering equipment |
| CN101791486A (en) * | 2009-12-21 | 2010-08-04 | 江阴利鑫环保科技有限公司 | Method for purifying acid mist from pickling process |
| CN103611403A (en) * | 2013-11-21 | 2014-03-05 | 江苏先科机电设备有限公司 | Integrated high-efficiency waste gas purification system |
| CN205288031U (en) * | 2015-12-31 | 2016-06-08 | 天津君议台科技发展有限公司 | Clarification plant is retrieved to pickling line acid mist |
| CN209828695U (en) * | 2019-04-17 | 2019-12-24 | 山东皓皓环保科技有限公司 | Tail gas discharging device for pickling waste liquid treatment |
| CN211328762U (en) * | 2019-07-16 | 2020-08-25 | 王伟 | Energy-saving hydrochloric acid tail gas purification device that multistage cooling separation was retrieved |
| CN211069641U (en) * | 2019-08-14 | 2020-07-24 | 新野县天大金具加工有限责任公司 | Waste gas treatment device for hot galvanizing |
| CN211227353U (en) * | 2019-12-27 | 2020-08-11 | 苏州轻沢新材料科技有限公司 | Pickling bath with acid mist absorption function and heating function |
| CN211800005U (en) * | 2020-03-25 | 2020-10-30 | 山东泰山轧钢有限公司 | Pickling line condensed acid is retrieved and acid mist processing system |
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