CN210728725U - Flue gas emission washing device of rotary reaction furnace for producing hydrofluoric acid - Google Patents
Flue gas emission washing device of rotary reaction furnace for producing hydrofluoric acid Download PDFInfo
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- CN210728725U CN210728725U CN201921466869.XU CN201921466869U CN210728725U CN 210728725 U CN210728725 U CN 210728725U CN 201921466869 U CN201921466869 U CN 201921466869U CN 210728725 U CN210728725 U CN 210728725U
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- tank body
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- hydrofluoric acid
- flue gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a hydrofluoric acid production rotary reaction stove fume emission washing device, including the first jar of body, the third jar of body and the condensation jar body, the internal portion of first jar is provided with the second jar of body, one side upper portion and one side lower part of the first jar of body are provided with outlet pipe and inlet tube respectively, there is the filter at the internal middle part of the second jar through bolt fixed mounting, the second jar of body middle part of filter upside is provided with the drain pipe, the bottom of the second jar of body is provided with the blow off pipe, the intake pipe is run through to install on one side of the bottom of the first jar of body and the second jar of body, the intake pipe is served fixed mounting at the internal portion of second jar and is served fixed mounting and have a gas outlet, the shower is run through to install with second. The device can evolve the flue gas that produces in the hydrofluoric acid production process to carry out the hydrofluoric acid condensation in the flue gas and retrieve, increased the productivity ratio of product, reduced manufacturing cost.
Description
Technical Field
The utility model relates to a relevant technical field of hydrofluoric acid production specifically is a hydrofluoric acid production rotary reaction stove fume emission washing device.
Background
Hydrofluoric acid is an aqueous solution of hydrogen fluoride gas, clear, colorless, fuming, corrosive liquid, with a severe pungent odor. Melting point-83.3 deg.C, boiling point 19.54 deg.C, flash point 112.2 deg.C, and density 1.15g/cm3. Is easily soluble in water and ethanol, and slightly soluble in diethyl ether.
Hydrofluoric acid is extremely corrosive and can strongly corrode metals, glass and silicon-containing objects. Such as inhalation of vapor or contact with the skin, can cause difficult to heal burns. The laboratory is generally prepared from fluorite (the main component is calcium fluoride) and concentrated sulfuric acid, and the fluorite and the concentrated sulfuric acid are sealed in a plastic bottle and stored in a cool place.
The flue gas generated in the hydrofluoric acid production process contains hydrofluoric acid gas and dust, so that the flue gas has great potential harm to human health, and the environment and the human body are harmed by direct emission, so that a purification device capable of drying the flue gas for hydrofluoric acid production is needed, the flue gas generated in the hydrofluoric acid production process is absorbed and purified, and clean and fresh gas is discharged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrofluoric acid production rotary reaction stove fume emission washing device, the device can evolve to the flue gas that produces in the hydrofluoric acid production process to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flue gas emission washing device of a rotary reaction furnace for producing hydrofluoric acid comprises a first tank body, a third tank body and a condensation tank body, wherein a second tank body is arranged in the first tank body, a water outlet pipe and a water inlet pipe are respectively arranged at the upper part and the lower part of one side of the first tank body, a filter plate is fixedly arranged at the middle part in the second tank body through bolts, a water outlet pipe is arranged at the middle part of the second tank body at the upper side of the filter plate, a blow-off pipe is arranged at the bottom of the second tank body, an air inlet pipe is arranged at one side of the bottoms of the first tank body and the second tank body in a penetrating way, an air outlet head is fixedly arranged at one end of the air inlet pipe in the second tank body, a spray pipe is arranged at the bottoms of the first tank body and the second tank body in a penetrating way, a spray nozzle is fixedly arranged at the lower end of the spray pipe, and an exhaust pipe is communicated with the air pipe on one side of the condensing tank body close to the third tank body.
Preferably, support columns are uniformly arranged between the first tank body and the second tank body.
Preferably, a fourth tank body is arranged inside the third tank body, a support column is also arranged between the third tank body and the fourth tank body, and a water outlet pipe and a water inlet pipe are also respectively arranged on the upper part and the lower part of one side of the third tank body.
Preferably, the inside fixed mounting of the condensation jar body has the condenser pipe, the both ends of condenser pipe communicate with the second jar of body and the fourth jar of body respectively, one side upper portion of the condensation jar body also is provided with drain pipe and feed liquor pipe respectively in one side lower part.
Preferably, the condensation pipe is provided with annular bulges at equal intervals.
Preferably, the air outlet nozzles are uniformly distributed on the air outlet head.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the flue gas is guided into the second tank body through the air inlet pipe, the residual sulfuric acid and dust in the flue gas are washed and absorbed through the water in the second tank body, the dust is filtered at the lower part of the second tank body through the filter plate, and then the dust precipitated in the water is discharged through the blow-off pipe;
2. the utility model discloses a condensing tank condenses the hydrofluoric acid in the flue gas, and the hydrofluoric acid after the condensation gets into and collects in the fourth jar of body, and the hydrofluoric acid of retrieving utilizes, reduces the waste of raw materials, and then has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the condensing tank of the present invention;
fig. 3 is a schematic top view of the gas outlet head of the present invention.
In the figure: 1. a first tank; 2. a second tank; 3. a condensing tank body; 4. a third tank body; 5. a fourth tank body; 6. a filter plate; 7. a shower pipe; 8. a water outlet pipe; 9. a support pillar; 10. a drain pipe; 11. an air inlet pipe; 12. a blow-off pipe; 13. an air outlet head; 14. a water inlet pipe; 15. a spray head; 16. a liquid outlet pipe; 17. a liquid inlet pipe; 18. an air outlet nozzle; 19. a condenser tube; 20. an annular protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flue gas emission washing device of a rotary reaction furnace for producing hydrofluoric acid comprises a first tank body 1, a third tank body 4 and a condensation tank body 3, wherein a second tank body 2 is arranged in the first tank body 1, the first tank body 1 and the second tank body 2 are both plastic tanks to prevent the corrosion of hydrofluoric acid, an air inlet pipe 11 is arranged on one side of the bottom of the first tank body 1 and one side of the bottom of the second tank body 2 in a penetrating manner, an air outlet head 13 is fixedly arranged on one end of the air inlet pipe 11 in the second tank body 2, a water outlet pipe 8 and a water inlet pipe 14 are respectively arranged on the upper portion and the lower portion of one side of the first tank body 1, 35-40 ℃ water is introduced between the first tank body 1 and the second tank body 2 through the water inlet pipe 14, a filter plate 6 for filtering dust in flue gas is fixedly arranged in the middle of the second tank body 2 through bolts, a drain pipe 10 for discharging water in the second tank body 2 is arranged in the, the bottom of the second jar of body 2 is provided with the blow off pipe 12 that is used for discharging the dust that deposits in the second jar of body 2, and the shower 7 is installed in running through to the first jar of body 1 and the 2 bottoms of the second jar of body, and the lower extreme fixed mounting of shower 7 has shower nozzle 15, sprays in the second jar of body 2 through shower nozzle 15, washes the impurity in the flue gas, and the top of the second jar of body 2 and the condensation jar of body 3 pass through the trachea intercommunication, and the condensation jar of body 3 passes through trachea and the 5 intercommunication of the fourth jar of body, the intercommunication has the blast pipe 21 that is used for discharging the flue gas after washing on the one side trachea that the condensation jar of body 3 is close to the third jar of.
Specifically, support pillars 9 are uniformly arranged between the first tank body 1 and the second tank body 2. The arrangement of the supporting columns 9 fixes the second tank body 2 in the first tank body 1 on one hand, and enables a cavity to be formed between the first tank body 1 and the second tank body 2 on the other hand, and water with the temperature of 35-40 ℃ is introduced into the cavity to preserve heat of the water in the second tank body 2.
Specifically, a fourth tank 5 is arranged inside the third tank 4, a support column 9 is also arranged between the third tank 4 and the fourth tank 5, and a water outlet pipe 8 and a water inlet pipe 14 are also respectively arranged on the upper part and the lower part of one side of the third tank 4. And (3) introducing 18-19 ℃ of water into the cavity between the third tank body 4 and the fourth tank body 5, and preserving the heat in the fourth tank body 5.
Specifically, the condenser pipe 19 is fixedly installed inside the condenser tank body 3, two ends of the condenser pipe 19 are respectively communicated with the second tank body 2 and the fourth tank body 5, and the liquid outlet pipe 16 and the liquid inlet pipe 17 are respectively arranged on the upper portion of one side of the condenser tank body 3 and on the lower portion of one side of the condenser tank body. Condensate is added into a cavity between the condensing pipe 19 and the condensing tank body 3 through the liquid inlet pipe 17, and gas passing through the condensing pipe 19 is cooled and liquefied.
Specifically, the condensation duct 19 is provided with annular protrusions 20 at equal intervals. The arrangement of the annular protrusion 20 increases the turbulence of the cooling liquid between the condensation pipe 19 and the condensation tank body 3, thereby increasing the condensation effect.
Specifically, the air outlet nozzles 18 are uniformly distributed on the air outlet head 13. The arrangement of the outlet nozzle 18 increases the uniform emission of the flue gas in the outlet head 13, thereby increasing the washing effect of the flue gas.
The working principle is as follows: when the water circulating device is used, water circulation is carried out on a cavity between the first tank body 1 and the second tank body 2 through the water inlet pipe 14 and the water outlet pipe 8, then heat preservation is carried out on water inside the second tank body 2, the temperature of the water is kept at 35-40 ℃, flue gas is introduced into the second tank body 2 through the air inlet pipe 11, the flue gas is washed in the second tank body 2, the filter plate 6 filters dust in the water, the precipitated dust is discharged through the blow-off pipe 12, 35-40 ℃ water is sprayed into the second tank body 2 through the spray pipe 7, then the flue gas is sprayed, the flue gas after washing is cooled through the condensing tank body 3, the flue gas after washing is discharged through the exhaust pipe 21, and the flue gas is recycled and stored through the fourth tank body 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydrofluoric acid production rotary reaction stove fume emission washing device, includes the first jar of body (1), the third jar of body (4) and the condensation jar body (3), its characterized in that: the water-saving and energy-saving tank is characterized in that a second tank body (2) is arranged in the first tank body (1), a water outlet pipe (8) and a water inlet pipe (14) are respectively arranged on the upper portion and the lower portion of one side of the first tank body (1), a filter plate (6) is fixedly arranged in the middle of the inner middle of the second tank body (2) through bolts, a water outlet pipe (10) is arranged in the middle of the second tank body (2) on the upper side of the filter plate (6), a sewage discharge pipe (12) is arranged at the bottom of the second tank body (2), an air inlet pipe (11) penetrates through one side of the bottoms of the first tank body (1) and the second tank body (2), an air outlet head (13) is fixedly arranged at one end of the air inlet pipe (11) in the second tank body (2), a spray pipe (7) is arranged at the bottoms of the first tank body (1) and the, the top of the second tank body (2) is communicated with the condensation tank body (3) through an air pipe, the condensation tank body (3) is communicated with the fourth tank body (5) through an air pipe, and the condensation tank body (3) is communicated with an exhaust pipe (21) on the air pipe at one side close to the third tank body (4).
2. The hydrofluoric acid production rotary reaction furnace flue gas emission water washing device of claim 1, wherein: support columns (9) are uniformly arranged between the first tank body (1) and the second tank body (2).
3. The hydrofluoric acid production rotary reaction furnace flue gas emission water washing device of claim 2, characterized in that: the inside of the third tank body (4) is provided with a fourth tank body (5), a support column (9) is also arranged between the third tank body (4) and the fourth tank body (5), and the upper part and the lower part of one side of the third tank body (4) are respectively provided with a water outlet pipe (8) and a water inlet pipe (14).
4. The hydrofluoric acid production rotary reaction furnace flue gas emission water washing device of claim 3, wherein: the inside fixed mounting of the condensation jar body (3) has condenser pipe (19), the both ends of condenser pipe (19) communicate with the second jar body (2) and the fourth jar body (5) respectively, one side upper portion of the condensation jar body (3) also is provided with drain pipe (16) and feed liquor pipe (17) respectively in one side lower part.
5. The hydrofluoric acid production rotary reaction furnace flue gas emission water washing device of claim 4, characterized in that: the condensing pipe (19) is provided with annular bulges (20) at equal intervals.
6. The hydrofluoric acid production rotary reaction furnace flue gas emission water washing device of claim 1, wherein: the air outlet head (13) is uniformly distributed with air outlet nozzles (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466869.XU CN210728725U (en) | 2019-09-05 | 2019-09-05 | Flue gas emission washing device of rotary reaction furnace for producing hydrofluoric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466869.XU CN210728725U (en) | 2019-09-05 | 2019-09-05 | Flue gas emission washing device of rotary reaction furnace for producing hydrofluoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728725U true CN210728725U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466869.XU Expired - Fee Related CN210728725U (en) | 2019-09-05 | 2019-09-05 | Flue gas emission washing device of rotary reaction furnace for producing hydrofluoric acid |
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| CN (1) | CN210728725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771850A (en) * | 2024-02-26 | 2024-03-29 | 多氟多（昆明）科技开发有限公司 | Dust removal heat sink is used in aluminium fluoride production |
-
2019
- 2019-09-05 CN CN201921466869.XU patent/CN210728725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771850A (en) * | 2024-02-26 | 2024-03-29 | 多氟多（昆明）科技开发有限公司 | Dust removal heat sink is used in aluminium fluoride production |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |