CN211302969U - Acid mixing cylinder for sulfuric acid diluter - Google Patents
Acid mixing cylinder for sulfuric acid diluter Download PDFInfo
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- CN211302969U CN211302969U CN201921939281.1U CN201921939281U CN211302969U CN 211302969 U CN211302969 U CN 211302969U CN 201921939281 U CN201921939281 U CN 201921939281U CN 211302969 U CN211302969 U CN 211302969U
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- sulfuric acid
- water inlet
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Abstract
The utility model relates to a mixed acid cylinder for a sulfuric acid diluter, wherein the sulfuric acid diluter also comprises an upper end enclosure and a lower end enclosure which are arranged at the upper end and the lower end of the mixed acid cylinder, the upper end enclosure is respectively provided with a soft water inlet, a sulfuric acid inlet and an exhaust port, and the lower end enclosure is provided with a sulfuric acid outlet; the acid mixing cylinder comprises an inner cylinder and an outer cylinder sleeved outside the inner cylinder, the upper end of the inner cylinder is hermetically connected with the upper end of the outer cylinder, the lower end of the inner cylinder is sealed, and a plurality of overflow holes are uniformly distributed on the side wall of the inner cylinder; the upper end enclosure and the inner cylinder jointly form an inner cavity, and the lower end enclosure, the inner cylinder and the outer cylinder jointly form an outer cavity; the outer cylinder is made of graphite, an interlayer space is formed between the outer cylinder and the shell, and the shell is provided with a cooling water inlet and a cooling water outlet respectively to form a cooling system together. Reasonable in design, simple structure utilizes the mixed solution to form the membrane between inner tube and urceolus, like this, effectively promotes the mixture and the cooling of mixed solution.
Description
Technical Field
The utility model relates to a sulphuric acid diluter, concretely relates to acid mixing barrel that sulphuric acid diluter used.
Background
In chemical production, dilute sulfuric acid having a low concentration is often required as a reaction raw material, and therefore, it is necessary to dilute the purchased concentrated sulfuric acid to dilute sulfuric acid having a desired concentration. The sulfuric acid diluter is mainly used for diluting concentrated sulfuric acid into special equipment with the concentration of less than 60 percent and simultaneously achieves the temperature required by the process.
Patent CN201521073243.4 is a graphite sulfuric acid diluter.
Disclosure of Invention
The utility model provides a mixed acid cylinder for a sulfuric acid diluter.
The technical scheme of the utility model:
a mixed acid cylinder for a sulfuric acid diluter is disclosed, wherein the sulfuric acid diluter further comprises an upper end enclosure and a lower end enclosure which are arranged at the upper end and the lower end of the mixed acid cylinder, the upper end enclosure is respectively provided with a soft water inlet, a sulfuric acid inlet and an exhaust port, and the lower end enclosure is provided with a sulfuric acid outlet; the acid mixing cylinder comprises an inner cylinder and an outer cylinder sleeved outside the inner cylinder, the upper end of the inner cylinder is hermetically connected with the upper end of the outer cylinder, the lower end of the inner cylinder is sealed, and a plurality of overflow holes are uniformly distributed on the side wall of the inner cylinder; the upper end enclosure and the inner cylinder jointly form an inner cavity, and the lower end enclosure, the inner cylinder and the outer cylinder jointly form an outer cavity; the outer cylinder is made of graphite; the outer side of the outer cylinder is further sleeved with a shell, an interlayer space is formed between the outer cylinder and the shell, and the shell is provided with a cooling water inlet and a cooling water outlet respectively to form a cooling system together.
Preferably, the clearance between the inner cylinder and the outer cylinder is small, so that the mixed liquid flowing out of the overflow hole forms a film between the inner cylinder and the outer cylinder, on one hand, the cooling effect is better, the temperature in the mixed acid cylinder is reduced, graphite parts are protected, and the high-temperature accelerated concentrated acid is prevented from corroding graphite; on the other hand, this is because the mixed liquid is uniformly dispersed and sufficiently mixed, and the hole is not provided in the lower end surface of the inner cylinder (the means disclosed in patent CN 201521073243.4). Of course, the application only realizes the preliminary mixing, dilution and cooling of the sulfuric acid; for the purpose of achieving sufficient mixing, the sulfuric acid diluter further needs to be provided with a flow dividing weir, a cooling section composed of a plurality of graphite heat exchange blocks and the like, which are disclosed in patent CN201521073243.4 and are not described in the present application.
The outer cylinder is characterized in that a plurality of hole groove groups and a plurality of annular grooves are uniformly distributed on the outer peripheral surface of the outer cylinder, the hole groove groups are formed by uniformly arranging the hole grooves around the outer cylinder in a circle, and the hole groove groups and the annular grooves are alternately arranged on the outer cylinder from top to bottom.
A plurality of baffle plates are arranged between the outer cylinder and the shell, the baffle plates are respectively and fixedly connected with the outer cylinder and the shell, and the interlayer space is divided into an S-shaped channel by all the baffle plates; the cooling water inlet is arranged at the lower part of the shell and is communicated with the lower end of the S-shaped channel, and the cooling water outlet is arranged at the upper part of the shell and is communicated with the upper end of the S-shaped channel; effectively improving the cooling effect.
The soft water inlet is positioned in the middle of the top of the upper end enclosure, a water inlet pipe is also arranged in the upper end enclosure, the water inlet pipe is a spiral pipe, the upper end of the water inlet pipe is fixedly connected with the upper end enclosure and is communicated with the soft water inlet, and the lower end of the water inlet pipe extends downwards into one section of the inner cavity; when soft water is injected, the soft water moves spirally along the water inlet pipe under the self weight of the soft water and enters the inner cavity, so that a rotational flow is formed, the effect of stirring the mixed liquid is achieved, and the mixing and heat dissipation of the mixed liquid are promoted; of course, a sulfuric acid inlet pipe of a bolt can be arranged, the corrosion of sulfuric acid is considered to be strong, the service life of the sulfuric acid inlet pipe is relatively short, only a water inlet pipe is arranged, the mixing requirement can be met, and the water inlet pipe is preferably made of a corrosion-resistant material, such as graphite.
The utility model discloses the advantage is, reasonable in design, simple structure utilizes and mixes liquid and becomes the membrane between inner tube and urceolus, like this, effectively promotes the mixture and the cooling of mixing liquid.
Drawings
FIG. 1 is a schematic diagram of a sulfuric acid diluter.
Fig. 2 is a schematic structural diagram of the acid mixing cylinder.
In the figure, an inner cylinder 1-1 of an acid mixing cylinder 1, overflow holes 1-1-1 of an outer cylinder 1-2 of a hole groove group 1-2-1 ring groove 1-2-2 of an upper end enclosure 2, a lower end enclosure 2, a shell 4, a flow division weir 5, a cooling section 6, a baffle 7, a water inlet pipe 8.
Detailed Description
As shown in fig. 1-2, a sulfuric acid diluter comprises an acid mixing cylinder 1, and an upper end enclosure 2 and a lower end enclosure 3 which are arranged at the upper end and the lower end of the acid mixing cylinder 1, wherein the upper end enclosure 2 is respectively provided with a soft water inlet, a sulfuric acid inlet and an exhaust port, and the lower end enclosure 3 is provided with a sulfuric acid outlet; the acid mixing cylinder 1 comprises an inner cylinder 1-1 and an outer cylinder 1-2 sleeved outside the inner cylinder 1-1, the upper end of the inner cylinder 1-1 is hermetically connected with the upper end of the outer cylinder 1-2, the lower end of the inner cylinder 1-1 is sealed, and a plurality of overflow holes 1-1-1 are uniformly distributed on the side wall of the inner cylinder 1-1; the upper end enclosure 2 and the inner cylinder 1-1 jointly form an inner cavity, and the lower end enclosure 3, the inner cylinder 1-1 and the outer cylinder 1-2 jointly form an outer cavity; the outer cylinder 1-2 is made of graphite; the outer side of the outer cylinder 1-2 is also sleeved with a shell 4, an interlayer space is formed between the outer cylinder 1-2 and the shell 4, and the shell 4 is respectively provided with a cooling water inlet and a cooling water outlet to jointly form a cooling system; the sulfuric acid diluter also comprises a flow dividing weir 5 and a cooling section 6 consisting of a plurality of graphite heat exchange blocks; a plurality of hole groove groups 1-2-1 and a plurality of ring grooves 1-2-2 are uniformly distributed on the outer peripheral surface of the outer barrel 1-2, the hole groove groups 1-2-1 are formed by uniformly arranging a plurality of hole grooves around the outer barrel 1-2 for a circle, and the hole groove groups 1-2-1 and the ring grooves 1-2-2 are alternately arranged on the outer barrel 1-2 from top to bottom; a plurality of baffle plates 7 are also arranged between the outer cylinder 1-2 and the shell 4, the baffle plates 7 are respectively and fixedly connected with the outer cylinder 1-2 and the shell 4, and all the baffle plates 7 divide the interlayer space into an S-shaped channel; the cooling water inlet is arranged at the lower part of the shell 4 and is communicated with the lower end of the S-shaped channel, and the cooling water outlet is arranged at the upper part of the shell 4 and is communicated with the upper end of the S-shaped channel; the soft water import is located 2 top intermediate positions of upper cover, still be provided with inlet tube 8 in the upper cover 2, inlet tube 8 is the spiral pipe, upper end and 2 fixed connection of upper cover, and with soft water import intercommunication, the lower extreme stretches into one section of inner chamber downwards.
Because of the limited character expression, there exists an infinite concrete structure objectively, for those skilled in the art, without departing from the principle of the present invention, a plurality of improvements, decorations or changes can be made, and the above technical features can be combined in a proper way; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (4)
1. A mixed acid cylinder for a sulfuric acid diluter is disclosed, wherein the sulfuric acid diluter further comprises an upper end enclosure and a lower end enclosure which are arranged at the upper end and the lower end of the mixed acid cylinder, the upper end enclosure is respectively provided with a soft water inlet, a sulfuric acid inlet and an exhaust port, and the lower end enclosure is provided with a sulfuric acid outlet; the acid mixing cylinder is characterized by comprising an inner cylinder and an outer cylinder sleeved on the outer side of the inner cylinder, wherein the upper end of the inner cylinder is hermetically connected with the upper end of the outer cylinder, the lower end of the inner cylinder is sealed, and a plurality of overflow holes are uniformly distributed on the side wall of the inner cylinder; the upper end enclosure and the inner cylinder jointly form an inner cavity, and the lower end enclosure, the inner cylinder and the outer cylinder jointly form an outer cavity; the outer cylinder is made of graphite, an interlayer space is formed between the outer cylinder and the shell, and the shell is provided with a cooling water inlet and a cooling water outlet respectively to form a cooling system together.
2. The acid mixing cylinder for the sulfuric acid diluter as claimed in claim 1, wherein the outer circumference of the outer cylinder is uniformly distributed with a plurality of hole groove groups and a plurality of ring grooves, the hole groove groups are formed by uniformly arranging a plurality of hole grooves around the outer cylinder, and the hole groove groups and the ring grooves are alternately arranged on the outer cylinder from top to bottom.
3. The acid mixing cylinder for the sulfuric acid diluter as claimed in claim 1, wherein a plurality of baffle plates are further disposed between the outer cylinder and the shell, the baffle plates are fixedly connected with the outer cylinder and the shell, respectively, and all the baffle plates divide the interlayer space into an S-shaped channel; the cooling water inlet is arranged at the lower part of the shell and communicated with the lower end of the S-shaped channel, and the cooling water outlet is arranged at the upper part of the shell and communicated with the upper end of the S-shaped channel.
4. The acid mixing cylinder for the sulfuric acid diluter as claimed in claim 1, wherein the soft water inlet is located at the middle position of the top of the upper head, the upper head is further provided with a water inlet pipe, the water inlet pipe is a spiral pipe, the upper end of the water inlet pipe is fixedly connected with the upper head and communicated with the soft water inlet, and the lower end of the water inlet pipe extends downwards into the inner cavity by one section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939281.1U CN211302969U (en) | 2019-11-12 | 2019-11-12 | Acid mixing cylinder for sulfuric acid diluter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939281.1U CN211302969U (en) | 2019-11-12 | 2019-11-12 | Acid mixing cylinder for sulfuric acid diluter |
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| Publication Number | Publication Date |
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| CN211302969U true CN211302969U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921939281.1U Active CN211302969U (en) | 2019-11-12 | 2019-11-12 | Acid mixing cylinder for sulfuric acid diluter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604541A (en) * | 2020-11-25 | 2021-04-06 | 河北超威电源有限公司 | Preparation method of colloid acid for storage battery and special preparation device |
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2019
- 2019-11-12 CN CN201921939281.1U patent/CN211302969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604541A (en) * | 2020-11-25 | 2021-04-06 | 河北超威电源有限公司 | Preparation method of colloid acid for storage battery and special preparation device |
| CN112604541B (en) * | 2020-11-25 | 2023-02-07 | 河北超威电源有限公司 | Preparation method of colloid acid for storage battery and special preparation device |
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