CN214553378U - Hydrofluoric acid feeding reaction kettle - Google Patents
Hydrofluoric acid feeding reaction kettle Download PDFInfo
- Publication number
- CN214553378U CN214553378U CN202023216826.1U CN202023216826U CN214553378U CN 214553378 U CN214553378 U CN 214553378U CN 202023216826 U CN202023216826 U CN 202023216826U CN 214553378 U CN214553378 U CN 214553378U
- Authority
- CN
- China
- Prior art keywords
- hydrofluoric acid
- pipe
- purification jar
- acid
- intercommunication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 30
- 239000002253 acid Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 abstract description 16
- 239000007864 aqueous solution Substances 0.000 abstract description 7
- 230000020477 pH reduction Effects 0.000 abstract description 2
- -1 purification jar Chemical compound 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical class CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a hydrofluoric acid feeding reaction kettle relates to hydrofluoric acid reaction equipment technical field. This reinforced reation kettle of hydrofluoric acid, including purification jar, the sour water pitcher of mixing, the top of purification jar is connected with the acidification pipe through adding sour mouthful, and the inner chamber of purification jar is equipped with steam jacket, the top of purification jar is passed through the steam pipe and is mixed the top intercommunication of sour water pitcher, and the bottom of purification jar is passed through the outlet pipe intercommunication of the bottom of riser and the sour water pitcher of mixing, and the intercommunication department downwardly extending of riser and outlet pipe is equipped with the hybrid tube, and the bottom intercommunication of hybrid tube is used for adding the rotatory reinforced structure of hydrofluoric acid solution in batches. The utility model discloses the mixed acid aqueous solution of mixed acid water pitcher flows along the outlet pipe, and the flow through the control is different makes the higher hydrofluoric acid of purity and mixed acid aqueous solution get into rotatory reinforced structure after mixing in the hybrid tube in, and the hydrofluoric acid solution that conveniently adds different concentrations carries out batch reaction, has improved the reinforced reaction rate of hydrofluoric acid.
Description
Technical Field
The utility model relates to a hydrofluoric acid reaction equipment technical field especially relates to the reinforced reation kettle of hydrofluoric acid.
Background
Hydrofluoric acid is an aqueous solution of hydrogen fluoride gas, a clear, colorless, fuming corrosive liquid, with a severe pungent odor. Hydrofluoric acid is a weak acid, is extremely corrosive, and can aggressively corrode metals, glass, and silicon-containing objects. Hydrofluoric acid plays an important role in the purification of aluminum and uranium due to its ability to dissolve oxides, and is also used to etch glass; it is used by the semiconductor industry to remove oxides from silicon surfaces and is also used in refineries as a catalyst for the alkylation of isobutane with n-butenes, and in pickling processes to remove oxygen-containing impurities from stainless steel surfaces.
At present, hydrofluoric acid is not purified by reaction equipment for adding hydrofluoric acid, hydrofluoric acid solutions with different concentrations cannot be obtained for batch reaction, and the reaction rate of hydrofluoric acid feeding needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art not enough, provide the reinforced reation kettle of hydrofluoric acid.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
hydrofluoric acid reinforced reation kettle, including purification jar, mixed acid water pitcher, the top of purification jar is connected with the acidification pipe through adding sour mouthful, and the inner chamber of purification jar is equipped with steam jacket, the top of purification jar is passed through the steam pipe and is mixed acid water pitcher's top intercommunication, and the bottom of purification jar is passed through the outlet pipe intercommunication of riser and the bottom of mixed acid water pitcher, and the intercommunication department downwardly extending of riser and outlet pipe is equipped with the hybrid tube, and the bottom intercommunication of hybrid tube is used for adding hydrofluoric acid solution's rotatory reinforced structure in batches.
Further, rotatory reinforced structure includes revolving stage, brace table, and the upper surface of brace table is located to the revolving stage, and the upper surface of revolving stage is equipped with a plurality of retort, and the bottom both sides of brace table are equipped with the supporting legs, and the inboard of supporting legs is equipped with the hydraulic cylinder of being connected with the brace table bottom.
Furthermore, the reaction tank is distributed on the upper surface of the rotating table in an annular array mode, and the mixing pipe is a telescopic pipe and extends into the feeding port in the top of the reaction tank.
Furthermore, the upper surface of the supporting table is smooth, a speed reduction motor is arranged in an inner cavity of the supporting table, and a motor shaft of the speed reduction motor penetrates through the center of the bottom of the rotating table.
Furthermore, an absorption cover is covered on the periphery of the acid adding port at the top of the purification tank, and sodium hydroxide powder is filled in the absorption cover.
Furthermore, a lifting pump is arranged on the lifting pipe, and a one-way regulating valve is arranged on the steam pipe.
Furthermore, a flow pump is arranged on the mixing pipe, and a flow meter is arranged on the flow pump.
The utility model has the advantages that:
the utility model discloses a reinforced reation kettle of hydrofluoric acid, hydrous hydrofluoric acid is after the heating of steam in steam jacket, moisture generation vapor is mingled with a small amount of hydrofluoric acid and is got into in the muddy sour water jar, the higher hydrofluoric acid of purity flows into the riser, the mixed acid aqueous solution of muddy sour water jar flows along the outlet pipe, flow through the control difference makes the higher hydrofluoric acid of purity and mixed acid aqueous solution get into rotatory reinforced structure after mixing in the hybrid tube in, the hydrofluoric acid solution that conveniently adds different concentrations carries out batch reaction, the reinforced reaction rate of hydrofluoric acid has been improved.
Drawings
FIG. 1 is a schematic structural view of a hydrofluoric acid feeding reaction kettle of the present invention;
fig. 2 is a top view of the rotary feeding structure of the present invention;
fig. 3 is a top view of the supporting table of the present invention.
In the figure: 1. a purification tank; 2. a mixed acid water tank; 3. a rotary feeding structure; 11. adding an acid port; 12. adding an acid pipe; 13. a steam jacket; 14. a steam pipe; 15. a riser tube; 16. an absorbent cover; 17. a lift pump; 18. a one-way regulating valve; 21. a water outlet pipe; 22. a mixing tube; 23. a flow pump; 24. a flow meter; 31. a rotating table; 32. a support table; 33. a reaction tank; 34. supporting legs; 35. a hydraulic cylinder; 36. a feed inlet; 37. a speed reducing motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1-3, the hydrofluoric acid feeding reaction kettle of the embodiment includes a purification tank 1 and a mixed acid water tank 2, the top of the purification tank 1 is connected to an acid adding pipe 12 through an acid adding port 11, an inner cavity of the purification tank 1 is provided with a steam jacket 13, the top of the purification tank 1 is communicated with the top of the mixed acid water tank 2 through a steam pipe 14, the bottom of the purification tank 1 is communicated with a water outlet pipe 21 at the bottom of the mixed acid water tank 2 through a lift pipe 15, a mixing pipe 22 extends downwards at the communication position of the lift pipe 15 and the water outlet pipe 21, and the bottom of the mixing pipe 22 is communicated with a rotary feeding structure 3 for batch feeding of hydrofluoric acid solution.
The reinforced reation kettle of hydrofluoric acid of this embodiment, the top of purification jar 1 is passed through steam pipe 14 and is linked together with the top of mixed acid water pitcher 2, the outlet pipe 21 intercommunication of riser 15 and the bottom of mixed acid water pitcher 2 is passed through to the bottom of purification jar 1, make aqueous hydrofluoric acid behind the heating of steam in steam jacket 13, moisture produces vapor and is mingled with a small amount of hydrofluoric acid and get into in the mixed acid water pitcher 2, the higher hydrofluoric acid of purity flows into riser 15, the mixed acid aqueous solution of mixed acid water pitcher 2 flows along outlet pipe 21, make the higher hydrofluoric acid of purity and mixed acid aqueous solution mix back entering rotatory reinforced structure 3 in mixing tube 22 through the different flow of control, conveniently add the hydrofluoric acid solution of different concentrations and carry out batch reaction, hydrofluoric acid charging reaction rate has been improved.
Rotatory reinforced structure 3 includes revolving stage 31, a supporting bench 32, and revolving stage 31 locates the upper surface of a supporting bench 32, and revolving stage 31's upper surface is equipped with a plurality of retort 33, and supporting bench 32's bottom both sides are equipped with supporting legs 34, and the inboard of supporting legs 34 is equipped with the hydraulic cylinder 35 of being connected with a supporting bench 32 bottom.
The reaction tanks 33 are distributed in a circular array on the upper surface of the rotary table 31, and the mixing pipes 22 are telescopic pipes and extend into a feed port 36 at the top of the reaction tanks 33. The structural design of rotatory reinforced structure 3, a plurality of retort 33 make things convenient for a plurality of retort 33 to add hydrofluoric acid solution and react along with revolving stage 31's rotation, and hydraulic cylinder 35's piston rod upwards stretches and makes things convenient for charge door 36 and hybrid tube 22 to dock.
The upper surface of the support platform 32 is smooth, a speed reducing motor 37 is arranged in the inner cavity of the support platform 32, and a motor shaft of the speed reducing motor 37 penetrates through the center of the bottom of the rotating platform 31. The reduction motor 37 drives the rotating platform 31 to rotate relative to the upper surface of the supporting platform 32, so that the butt joint of different material inlets 36 and the mixing pipe 22 is facilitated, and the smooth upper surface of the supporting platform 32 enables the rotating platform 31 to rotate more smoothly.
An absorption cover 16 is covered at the periphery of the acid adding port 11 at the top of the purification tank 1, and sodium hydroxide powder is filled in the absorption cover 16. The sodium hydroxide powder in the absorption cover 16 and hydrofluoric acid gas emitted near the acid adding port 11 are subjected to acid-base neutralization reaction, and are prevented from diffusing into the air after adsorption to increase corrosivity.
The lifting pipe 15 is provided with a lifting pump 17, and the steam pipe 14 is provided with a one-way regulating valve 18. The lift pump 17 is beneficial to conveying high-purity hydrofluoric acid, and the one-way regulating valve 18 is convenient to regulate the flow of water vapor.
The mixing pipe 22 is provided with a flow pump 23, and the flow pump 23 is provided with a flow meter 24. The flow pump 23 facilitates adjustment of the addition ratio of hydrofluoric acid to water, adjustment of the concentration and addition amount of the hydrofluoric acid solution, and the flow meter 24 facilitates monitoring of the flow rate.
The operation method of the hydrofluoric acid feeding reaction kettle comprises the following steps:
a) introducing a hydrofluoric acid solution into the purification tank 1 from an acid adding pipe 12 along an acid adding opening 11, introducing circulating hot steam into a steam jacket 13, opening a one-way regulating valve 18 because the boiling point of hydrofluoric acid is greater than that of water, introducing a small amount of hydrofluoric acid mixed with water vapor generated by water into a mixed acid water tank 2 along a steam pipe 14, introducing the hydrofluoric acid with high purity into a lifting pipe 15 and lifting the hydrofluoric acid mixed solution by a lifting pump 17, and allowing the mixed acid water solution in the mixed acid water tank 2 to flow out along a water outlet pipe 21;
b) a piston rod of the hydraulic oil cylinder 35 extends upwards to enable the feed opening 36 to be in butt joint with the mixing tube 22, and the hydrofluoric acid and the mixed acid water solution with higher purity are mixed in the mixing tube 22 and then enter the reaction tank 33 along the feed opening 36;
c) the plurality of reaction tanks 33 are supplied with a hydrofluoric acid solution to perform a batch reaction with the rotation of the turntable 31.
It is noted that, in this document, relational terms such as first and second, and the like, if any, 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. Hydrofluoric acid reinforced reation kettle, including purification jar (1), mixed acid water pitcher (2), the top of purification jar (1) is connected with acid adding pipe (12) through adding acid mouth (11), and the inner chamber of purification jar (1) is equipped with steam jacket (13), its characterized in that, the top of purification jar (1) is passed through steam pipe (14) and is communicated with the top of mixed acid water pitcher (2), and the outlet pipe (21) intercommunication of the bottom of riser (15) and mixed acid water pitcher (2) is passed through to the bottom of purification jar (1), and riser (15) and the intercommunication department downwardly extending of outlet pipe (21) are equipped with hybrid tube (22), and the bottom intercommunication of hybrid tube (22) is used for adding hydrofluoric acid solution's rotatory reinforced structure (3) in batches.
2. The hydrofluoric acid feeding reaction kettle according to claim 1, wherein the rotary feeding structure (3) comprises a rotary table (31) and a support table (32), the rotary table (31) is arranged on the upper surface of the support table (32), a plurality of reaction tanks (33) are arranged on the upper surface of the rotary table (31), support legs (34) are arranged on two sides of the bottom of the support table (32), and hydraulic cylinders (35) connected with the bottom of the support table (32) are arranged on the inner sides of the support legs (34).
3. Hydrofluoric acid dosing reactor according to claim 2, characterized in that the reactors (33) are distributed in a circular array on the upper surface of the turntable (31), and the mixing tube (22) is a telescopic tube and extends into the feed opening (36) at the top of the reactor (33).
4. The hydrofluoric acid feeding reaction kettle according to claim 2, wherein the upper surface of the support platform (32) is smooth, the inner cavity of the support platform (32) is provided with a speed reducing motor (37), and a motor shaft of the speed reducing motor (37) penetrates through the center of the bottom of the rotating platform (31).
5. The hydrofluoric acid feeding reaction kettle according to claim 1, wherein an absorption cover (16) is covered on the periphery of the acid feeding port (11) at the top of the purification tank (1), and sodium hydroxide powder is filled in the absorption cover (16).
6. The hydrofluoric acid feeding reaction kettle according to claim 1, wherein a lift pump (17) is arranged on the lift pipe (15), and a one-way regulating valve (18) is arranged on the steam pipe (14).
7. The hydrofluoric acid charging reactor according to claim 1, wherein the mixing tube (22) is provided with a flow pump (23), and the flow pump (23) is provided with a flow meter (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216826.1U CN214553378U (en) | 2020-12-28 | 2020-12-28 | Hydrofluoric acid feeding reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216826.1U CN214553378U (en) | 2020-12-28 | 2020-12-28 | Hydrofluoric acid feeding reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214553378U true CN214553378U (en) | 2021-11-02 |
Family
ID=78366562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023216826.1U Expired - Fee Related CN214553378U (en) | 2020-12-28 | 2020-12-28 | Hydrofluoric acid feeding reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214553378U (en) |
-
2020
- 2020-12-28 CN CN202023216826.1U patent/CN214553378U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103771353B (en) | A kind of renovation process of waste sulfuric acid from alkylation | |
| CN107721817B (en) | Method and device for fixing carbon dioxide and photo-catalytic reduction of carbon dioxide | |
| CN101928080A (en) | Supercritical water oxidation treatment method for high-concentration organic wastewater | |
| CN214553378U (en) | Hydrofluoric acid feeding reaction kettle | |
| CN1361717A (en) | Multistage reactor, uses and method for making hydrogen peroxide | |
| CN112169732A (en) | Preparation equipment and method of doped ternary precursor material | |
| CN212417953U (en) | High-boiling-point substance auxiliary agent regeneration device | |
| CN203525676U (en) | Gas-liquid double-cycle reaction device for preparing glyoxylic acid by using oxygen oxidation method | |
| CN110272086A (en) | A kind of fixed bed reactors based on photocatalysis film | |
| CN108636066A (en) | A kind of exhaust treatment system | |
| CN210496398U (en) | Reaction kettle with good mixing effect | |
| CN106865553A (en) | A kind of activation method of the resin catalyst for preparing trichlorosilane | |
| CN215288133U (en) | Treatment device for organic wastewater difficult to degrade | |
| CN205586993U (en) | A device for reaction of toluene liquid phase atmospheric oxidation | |
| CN107570198A (en) | It is a kind of to be used for composite of decomposition water preparation hydrogen energy source and preparation method thereof under visible ray | |
| CN203782062U (en) | Polycarboxylic acid monomer production system | |
| BE898363A (en) | Method for forming crystals containing PuO2. | |
| CN208526225U (en) | A kind of exhaust treatment system | |
| CN209161581U (en) | Catalytic oxidation system for industrial organic waste water processing | |
| CN206793632U (en) | A kind of pre-reaction device in glyoxalic acid building-up process | |
| CN207576392U (en) | A kind of chemical industry energy conservation and environmental protection reaction kettle | |
| CN104387258A (en) | Chloroacetic acid production method and chlorination reactor | |
| CN112774615A (en) | Continuous solid-borne multiphase reactor | |
| CN206014494U (en) | A kind of device for disposing mother solution in Chemical Manufacture | |
| CN213725480U (en) | Cement kiln flue gas carbon dioxide entrapment purification processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220525 Address after: 247200 East to Economic Development Zone, Chizhou City, Anhui Province Patentee after: Chizhou Tianci high tech materials Co.,Ltd. Address before: 247100 Dongzhi Economic Development Zone, Chizhou City, Anhui Province Patentee before: Anhui Tianfu Fluorine Material Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |