CN219929632U - Acid gas generating device of on-site use - Google Patents
Acid gas generating device of on-site use Download PDFInfo
- Publication number
- CN219929632U CN219929632U CN202321136649.7U CN202321136649U CN219929632U CN 219929632 U CN219929632 U CN 219929632U CN 202321136649 U CN202321136649 U CN 202321136649U CN 219929632 U CN219929632 U CN 219929632U
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- CN
- China
- Prior art keywords
- gas
- gas generating
- acid
- acid gas
- concentrated sulfuric
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- 239000002253 acid Substances 0.000 title claims abstract description 36
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 206010066054 Dysmorphism Diseases 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000012824 chemical production Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 69
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 239000008399 tap water Substances 0.000 description 8
- 235000020679 tap water Nutrition 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The technical scheme of the utility model discloses an acid gas generating device which is made at present, and belongs to the technical field of chemical devices and equipment; the device is formed by combining a gas generating kettle, a buffer tank, a high-level metering tank, a damper, a special-shaped stirring paddle, a gas guide pipe, a gas flow disperser and the like; it utilizes concentrated sulfuric acid to react with sulfite to release SO 2 The gas or concentrated sulfuric acid reacts with ammonium sulfate to release HCl gas as an example. The utility model relates to an acid gas generating device which is made in situ, which effectively solves the problem of self-made SO in the chemical production process 2 The requirements of gas, HCl gas and the like have the advantages of being capable of being used at present and not storing dangerous gas raw materials; the acid gas generating device which is made at present in the technical scheme of the utility model also has the characteristics of small occupied space, simple equipment, safety, reliability and convenient operation.
Description
Technical Field
The technical scheme of the utility model belongs to the technical field of chemical devices and equipment, and particularly relates to an acid gas generating device which is manufactured at present.
Background
Sulfur dioxide SO 2 Hydrogen chloride HCl, carbon dioxideCO 2 And the like are important and commonly used gas chemical raw materials, and in the chemical production process, the acid gases are often used for preparing organic hydrochlorides, organic sulfites and the like.
Sulfur dioxide SO 2 The gas raw materials such as hydrogen chloride (HCl) belong to dangerous chemicals, the gas raw materials are needed to be contained in a high-pressure steel bottle, the requirements on transportation and storage conditions are relatively high, and when chemical enterprises store the raw materials for a long time, certain safety threats are likely to be brought to the working environment and the atmospheric environment of the chemical enterprises.
Therefore, the present use of these acid gas raw materials and how much to make are a good choice for chemical and pharmaceutical industries.
Disclosure of Invention
The technical proposal of the utility model combines the characteristics and the preparation principle of acid gases such as sulfur dioxide, hydrogen chloride and the like to design and manufacture the acid gas generating device which is made in situ and successfully meets the requirement of self-made SO in the chemical production process 2 The requirements of gas, HCl gas and the like have the advantages of being made at present, being used for a lot of production and not storing dangerous gas raw materials; the acid gas generating device which is made at present in the technical scheme of the utility model also has the characteristics of small occupied space, simple equipment, safety, reliability and convenient operation.
The utility model relates to an acid gas generating device which is made at present and comprises a gas generating kettle, a buffer tank, a concentrated sulfuric acid high-level metering tank, a tap water high-level metering tank, a damper, a special-shaped stirring paddle, a front air duct, a rear air duct, an emergency control valve, a reaction kettle, an air flow disperser and a tail gas outlet.
Preferably, the present acid gas generating device according to the present utility model is characterized in that the special-shaped stirring paddle is a horizontal rake tooth structure of the main body, the height of the rake teeth is 50-100 mm, the number of the rake teeth is 4-8, and the rake teeth are symmetric left and right with the stirring shaft as the center, so that the purpose of the design is to sufficiently break up the used solid materials, but not to cause too great resistance.
Preferably, the present acid gas generating device according to the present utility model is characterized in that the damper main body is a U-shaped bent pipe, the unfolding length of the damper is 400-800 cm, and the lowest point of the damper is lower than the horizontal line where the stirring paddle is located, so that the purpose of the design is to ensure that concentrated sulfuric acid still smoothly enters the gas generating kettle when the pressure in the gas generating kettle is high, and to prevent gas from being sprayed backward.
Preferably, the present acid gas generating device according to the present utility model is characterized in that the buffer tank has the same volume as the reaction kettle, and the top of the buffer tank is designed with an emergency control valve, so as to prevent the material in the reaction kettle from being sucked back into the gas generating kettle.
Preferably, the present acid gas generating device according to the technical scheme of the present utility model is characterized in that the gas flow disperser is a PP pipe which is processed deep into the bottom of the reaction kettle, the surface of the gas flow disperser is provided with micropores with the diameter of 1-5 mm, the number of the micropores is 50-100, and the application of the gas flow disperser can ensure that the acid gas can uniformly enter the reaction solution to participate in the reaction.
The utility model provides an acid gas generating device which is made in situ, and has obvious beneficial effects that the acid gas generating device comprises 4 aspects: 1 can be used at any time, so that the transportation and long-term storage of gaseous dangerous chemicals are avoided, and the safety and the environment are facilitated; 2, the design of the damper can effectively prevent the reverse spray, which is very beneficial to the production safety; 3, the design of the large-volume buffer tank can effectively prevent the reaction liquid from being sucked backwards, which is beneficial to the production safety and the material quality; 4 it also has the characteristics of small occupied space, simple equipment, reliable operation and convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the structure and operation of an acid gas generator according to an embodiment of the present utility model.
In fig. 1: the device comprises a gas generating kettle 01, a special-shaped stirring paddle 11, a concentrated sulfuric acid high-level metering tank 12, a concentrated sulfuric acid control valve 13, a damper 14, a concentrated sulfuric acid inlet 15, a tap water high-level metering tank 16, a tap water control valve 17, a front gas guide pipe 18, a buffer tank 02, an emergency control valve 21, a rear gas guide pipe 22, a reaction kettle 03, a gas flow disperser 31 and a tail gas outlet 32.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, an embodiment of the present utility model will be further described with reference to fig. 1.
Referring to FIG. 1, an on-the-fly acid gas generator according to the present embodiment comprises: the device comprises a gas generating kettle 01, a special-shaped stirring paddle 11, a concentrated sulfuric acid high-level metering tank 12, a concentrated sulfuric acid control valve 13, a damper 14, a concentrated sulfuric acid inlet 15, a tap water high-level metering tank 16, a tap water control valve 17, a front gas guide pipe 18, a buffer tank 02, an emergency control valve 21, a rear gas guide pipe 22, a reaction kettle 03, a gas flow disperser 31 and a tail gas outlet 32.
The acid gas generating device which is currently used for the present application and is described in this embodiment is characterized in that a special-shaped stirring paddle 11 is arranged inside a gas generating kettle 01, a concentrated sulfuric acid high-level metering tank 12 and a tap water high-level metering tank 16 are arranged right above the gas generating kettle 01, the concentrated sulfuric acid high-level metering tank 12 is connected with the gas generating kettle 01 through a damper 14, the gas generating kettle 01 is connected with a buffer tank 02 designed on one side through a front air duct 18, the buffer tank 02 is connected with a reaction kettle 03 through a rear air duct 22, and the tail end of the rear air duct is connected with an air flow disperser 31.
An on-the-fly acid gas generating apparatus according to the example of this embodiment is simple in operation by first applying a solid material such as: sodium sulfite or ammonium oxide, etc. are added into the gas generating kettle 01 according to the calculated amount, the stirring paddle 11 is slowly started, then the concentrated sulfuric acid control valve 13 is opened, the concentrated sulfuric acid is led into the gas generating kettle 01 from the concentrated sulfuric acid high-level metering tank 12 through the damper 14 and the concentrated sulfuric acid inlet 15, and the generated acid gas such as sulfur dioxide SO 2 Or hydrogen chloride HCl continuously enters the reaction kettle 03 through the front air guide pipe 18, the buffer tank 02, the rear air guide pipe 22 and the air flow disperser 31 to participate in related reactions, tail gas enters the next process through the tail gas outlet 32 to be subjected to innocent treatment, and when the reaction is finished and no gas is generated, the tap water control valve 17 is opened, and a certain amount of tap water is injected into the gas generation kettle to be cleaned.
Further, the present acid gas generating device according to the embodiment of the present utility model is characterized in that the special-shaped stirring paddle is a horizontal rake tooth structure of the main body, the height of the rake teeth is 50-100 mm, the number of the rake teeth is 4-8, and the rake teeth are symmetric left and right with the stirring shaft as the center, so that the purpose of the design is to sufficiently break up the used solid materials, but not to cause too large resistance.
Further, the present acid gas generating apparatus according to the embodiment of the present utility model is characterized in that the damper main body is a U-shaped bent pipe, the development length of the damper is 400-800 cm, and the lowest point of the damper is lower than the horizontal line where the stirring paddle is located, so that the purpose of the design is to ensure that concentrated sulfuric acid still can smoothly enter the gas generating kettle when the pressure in the gas generating kettle is high, and to prevent gas from being sprayed backward.
Further, the embodiment of the present utility model provides an acid gas generating device, which is characterized in that the volume of the buffer tank is the same as the volume of the reaction kettle, and an emergency control valve is designed at the top of the buffer tank, so that the material in the reaction kettle is prevented from being sucked back into the gas generating kettle.
Further, the present acid gas generating device according to the embodiment of the present utility model is characterized in that the gas flow disperser is a PP pipe which is processed deep into the bottom of the reaction kettle, the surface of the gas flow disperser is provided with micropores with a diameter of 1-5 mm, the number of the micropores is 50-100, and the application of the gas flow disperser can ensure that the acid gas can uniformly enter the reaction solution to participate in the reaction.
The device has the obvious beneficial effects that the device for generating the acid gas is used for generating the acid gas at present, and the device comprises 4 aspects: 1 can be used at any time, so that the transportation and long-term storage of gaseous dangerous chemicals are avoided, and the safety and the environment are facilitated; 2, the design of the damper can effectively prevent the reverse spray, which is very beneficial to the production safety; 3, the design of the large-volume buffer tank can effectively prevent the reaction liquid from being sucked backwards, which is beneficial to the production safety and the material quality; 4 it also has the characteristics of small occupied space, simple equipment, reliable operation and convenient operation.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the present utility model is to be accorded the widest scope consistent with the principles and novel features described herein.
Claims (5)
1. The utility model provides an acid gas generating device that current was done, it includes gas generation cauldron, buffer tank, concentrated sulfuric acid high-order metering tank, running water high-order metering tank, attenuator, dysmorphism stirring rake, preceding air duct, back air duct, emergency control valve, reation kettle, air current disperser, tail gas export, its characterized in that, gas generation cauldron inside be provided with dysmorphism stirring rake, the design has concentrated sulfuric acid high-order metering tank and running water high-order metering tank directly over the gas generation cauldron, concentrated sulfuric acid high-order metering tank passes through the attenuator and links to each other with gas generation cauldron, gas generation cauldron passes through preceding air duct and links to each other with the buffer tank of designing in one side, the buffer tank passes through back air duct and links to each other with reation kettle, back air duct end-to-end connection air current disperser.
2. The device for generating acid gas by use as described in claim 1, wherein the special-shaped stirring paddle is a transverse rake tooth structure of the main body, the height of the rake teeth is 50-100 mm, and the number of the rake teeth is 4-8 and is bilaterally symmetrical with the stirring shaft as a center.
3. The on-the-fly acid gas generator of claim 1, wherein the damper body is a U-bend having a deployed length of 400-800 cm and a lowest point of the damper is below a horizontal line where the paddles are located.
4. The on-the-fly acid gas generating apparatus of claim 1, wherein the buffer tank has the same volume as the reaction vessel, and an emergency control valve is provided at the top of the buffer tank.
5. The on-the-fly acid gas generating apparatus according to claim 1, wherein the gas flow disperser is a PP pipe which is processed deep into the bottom of the reaction kettle, and the surface of the gas flow disperser is provided with micropores with the diameter of 1-5 mm, and the number of the micropores is 50-100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136649.7U CN219929632U (en) | 2023-05-12 | 2023-05-12 | Acid gas generating device of on-site use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136649.7U CN219929632U (en) | 2023-05-12 | 2023-05-12 | Acid gas generating device of on-site use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929632U true CN219929632U (en) | 2023-10-31 |
Family
ID=88501876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321136649.7U Active CN219929632U (en) | 2023-05-12 | 2023-05-12 | Acid gas generating device of on-site use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929632U (en) |
-
2023
- 2023-05-12 CN CN202321136649.7U patent/CN219929632U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 461500 eastern part of Wei Wu Road, Changge, Xuchang, Henan Patentee after: Xintiandi Pharmaceutical Co.,Ltd. Address before: 461500 eastern part of Wei Wu Road, Changge, Xuchang, Henan Patentee before: HENAN NEWLAND PHARMACEUTICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |