CN217264856U - Concentrated sulfuric acid mixing device for sulfuric acid production system - Google Patents
Concentrated sulfuric acid mixing device for sulfuric acid production system Download PDFInfo
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- CN217264856U CN217264856U CN202220559493.2U CN202220559493U CN217264856U CN 217264856 U CN217264856 U CN 217264856U CN 202220559493 U CN202220559493 U CN 202220559493U CN 217264856 U CN217264856 U CN 217264856U
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- acid
- sulfuric acid
- sour
- concentrated sulfuric
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Abstract
The utility model discloses a concentrated sulfuric acid mixing acid device for sulphuric acid production system, including mixing sour pipe and connecting the income acid pipe on mixing sour pipe lateral wall, the mixed sour pipe top is equipped with the water seal end cover, water seal end cover top is equipped with closed water seal cover, the water seal covers the top and is equipped with the filler pipe, the mixed sour pipe lower extreme is equipped with out the acid pipe, the mixed sour pipe top lateral wall is equipped with the degasser pipe, water seal end cover middle part is run through and is set up the shower, the bottom closed tube of a plurality of apopores is evenly seted up for the lower extreme lateral wall to the shower, the shower bottom extends to and mixes sour socle portion, the play acid mouth of play acid pipe deepens below the concentrated sulfuric acid circulation groove acidizing fluid face. The utility model discloses can solve the solution reaction that current concentrated sulfuric acid mixes sour device existence acutely and waste gas does not arrange and causes the problem of suppressing pressure, provide one kind can dispose the sour device that mixes of required concentration sulfuric acid safely conveniently.
Description
Technical Field
The utility model belongs to the field of mechanical equipment, concretely relates to concentrated sulfuric acid mixes sour device for sulphuric acid production system.
Background
In the dry absorption process of concentrated sulfuric acid production, 93% sulfuric acid needs to be pumped into a drying tower through a circulating pump in a drying circulating tank to spray from the upper part to absorb moisture in countercurrent flue gas, and 98% sulfuric acid needs to be pumped into an absorption tower through the circulating pump in the absorption circulating tank to spray from the upper part to absorb SO in the countercurrent flue gas 3 When 93 percent or 98 percent sulfuric acid is prepared, the sulfuric acid splashes to hurt people due to violent reaction when the concentrated sulfuric acid meets water and releases a large amount of heat, and a large amount of sulfuric acid vapor is stored in the acid mixing pipe and cannot be discharged in time to cause pressure build-up. Therefore, it is necessary to install a concentrated sulfuric acid mixing device which is safe to operate before the drying circulation tank or the absorption circulation tank in the dry absorption process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the solution reaction that the mixed acid device of current concentrated sulfuric acid exists acutely reaches waste gas and does not arrange and cause the suppressing pressure, provide one kind and increase solution area of contact, in time discharge pipeline waste gas can dispose the mixed acid device of required concentration sulphuric acid safely conveniently.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a concentrated sulfuric acid mixed acid device for sulphuric acid production system, including mixed acid pipe and the income acid pipe of connection on mixed acid pipe lateral wall, the mixed acid pipe top is equipped with the water seal end cover, water seal end cover top is equipped with closed water seal cover, water seal cover the top is equipped with the filler pipe, mixed acid pipe lower extreme is equipped with out the acid pipe, mixed acid pipe top lateral wall is equipped with the degasification pipe, water seal end cover middle part is run through and is set up the shower, the bottom closed tube of a plurality of apopores is evenly seted up for the lower extreme lateral wall to the shower, the shower bottom extends to mixed acid bottom of the pipe portion, the play acid mouth of play acid pipe is deepened below the concentrated sulfuric acid circulation groove acidizing fluid face.
Preferably, the degassing pipe is in communication with an exhaust gas treatment device (the exhaust gas treatment device is an existing device and not shown).
Preferably, the acid mixing pipe and the acid inlet pipe, the acid mixing pipe and the degassing pipe, and the water feeding pipe and the water seal cover are all connected by welding.
Preferably, the acid mixing pipe, the acid inlet pipe, the water feeding pipe and the degassing pipe are all made of 316L stainless steel.
Preferably, the water enclosure and the shower are both made of polytetrafluoroethylene.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a mix sour device and be equipped with the shower in the middle of the water seal end cover, the shower is the bottom closed tube that a plurality of apopores were evenly seted up to the lower extreme lateral wall, and water liquid level submerges shower upper end port and flows into the shower, and water evenly spouts into through the apopore and mixes sour pipe, has increaseed the area of contact of concentrated sulfuric acid with water, has reduced the reaction intensity.
2. The utility model discloses a mix sour device and be equipped with the degasification pipe at the sour pipe top lateral wall of mixing, mix sour in-process produced waste gas timely discharge and mix sour pipe, avoid suppressing the pressure and damage equipment, be favorable to configuring required concentration sulphuric acid safely conveniently.
3. The utility model discloses a mix sour device and be equipped with out sour pipe in the mixed acid pipe below, concentrated sulfuric acid is through the sour mouthful of the direct acidizing fluid face of deepening concentrated sulfuric acid circulation groove of play sour pipe below, avoids sulphuric acid to splash and injures people.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1-acid inlet; 2-acid inlet pipe; 3-a water inlet; 4-water adding pipe; 5-a water enclosure; 6-a spray pipe; 7, water sealing an end cover; 8-an exhaust port; 9-a degassing tube; 10-acid mixing pipe; 11-water outlet; 12-acid outlet pipe; 13-an acid outlet; 14-concentrated sulfuric acid circulating tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-2, the utility model relates to a concentrated sulfuric acid mixing device for sulfuric acid production system, which comprises an acid mixing pipe 10 and an acid inlet pipe 2 welded on the side wall of the acid mixing pipe 10, the top of the acid mixing pipe 10 is provided with a water seal end cover 7, the top of the water seal end cover 7 is provided with a closed water seal cover 5, the upper part of the water seal cover 5 is welded with a water feeding pipe 4, the upper side wall of the acid mixing pipe 10 is welded with a degassing pipe 9, the degassing pipe 9 is communicated with a waste gas treatment device, the middle of the water seal end cover 7 is provided with a spray pipe 6, the spray pipe 6 is a bottom closed pipe with a plurality of water outlet holes 11 uniformly arranged on the lower side wall, the bottom of the spray pipe 6 extends to the bottom of the acid mixing pipe 10, the lower end of the acid mixing pipe 10 is provided with an acid outlet pipe 12, an acid outlet 13 of the acid outlet pipe 12 extends to the lower part of the acid liquor surface of a concentrated sulfuric acid circulation tank 14, wherein, the acid mixing pipe 10, the acid inlet pipe 2, the water feeding pipe 4 and the degassing pipe 9 are all made of 316L stainless steel, the water sealing cover 5 and the spray pipe 6 are both made of polytetrafluoroethylene.
During specific work, concentrated sulfuric acid enters the acid mixing pipe 10 through the acid inlet 1 of the acid inlet pipe 2, a water solution enters the water sealing cover 5 through the water inlet 3 of the water adding pipe 4, the water level flows into the spraying pipe 6 through the upper end port of the spraying pipe 6, and is uniformly sprayed into the acid mixing pipe 10 through the water outlet 11 at the lower end of the spraying pipe 6, at the moment, the concentrated sulfuric acid is mixed with water in a large area for dilution, the diluted sulfuric acid flows into the concentrated sulfuric acid circulating tank 14 through the acid outlet 13 of the acid outlet pipe 12, meanwhile, the concentrated sulfuric acid reacts violently when encountering water, generated sulfuric acid steam enters the tail gas treatment device through the exhaust port 8 of the degassing pipe 6 and is purified and then discharged in time, and finally, the purpose of preparing the concentrated sulfuric acid with the required concentration is achieved through online real-time monitoring of the sulfuric acid concentration in the concentrated sulfuric acid circulating tank 14.
Claims (5)
1. The utility model provides a concentrated sulfuric acid mixes sour device for sulphuric acid production system, is including mixing sour pipe (10) and connecting income acid pipe (2) on mixing sour pipe (10) lateral wall, mixes sour pipe (10) top and is equipped with water seal end cover (7), and water seal end cover (7) top is equipped with closed water seal cover (5), and water seal cover (5) top is equipped with filler pipe (4), mixes sour pipe (10) lower extreme and is equipped with out acid pipe (12), its characterized in that: mix acid pipe (10) top lateral wall and be equipped with degasification pipe (9), water seal end cover (7) middle part is run through and is set up shower (6), and shower (6) are the bottom closed tube that a plurality of apopores (11) were evenly seted up to the lower extreme lateral wall, shower (6) bottom extends to mix acid pipe (10) bottom, the play acid mouth (13) of play acid pipe (12) are deepened below concentrated sulfuric acid circulation groove (14) acidizing fluid face.
2. The concentrated sulfuric acid mixing device for the sulfuric acid production system according to claim 1, wherein: the degassing pipe (9) is communicated with a waste gas treatment device.
3. The concentrated sulfuric acid mixing device for the sulfuric acid production system according to claim 1, wherein: the acid mixing pipe (10) is connected with the acid inlet pipe (2), the acid mixing pipe (10) is connected with the degassing pipe (9), and the water feeding pipe (4) is connected with the water sealing cover (5) in a welding mode.
4. The concentrated sulfuric acid mixing device for the sulfuric acid production system according to claim 3, wherein: the acid mixing pipe (10), the acid inlet pipe (2), the water adding pipe (4) and the degassing pipe (9) are all made of 316L stainless steel.
5. The concentrated sulfuric acid mixing device for the sulfuric acid production system according to claim 1, wherein: the water sealing cover (5) and the spray pipe (6) are both made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220559493.2U CN217264856U (en) | 2022-03-15 | 2022-03-15 | Concentrated sulfuric acid mixing device for sulfuric acid production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220559493.2U CN217264856U (en) | 2022-03-15 | 2022-03-15 | Concentrated sulfuric acid mixing device for sulfuric acid production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217264856U true CN217264856U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220559493.2U Active CN217264856U (en) | 2022-03-15 | 2022-03-15 | Concentrated sulfuric acid mixing device for sulfuric acid production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217264856U (en) |
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2022
- 2022-03-15 CN CN202220559493.2U patent/CN217264856U/en active Active
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