CN215694033U - Corrosion-resistant high-efficient fluidic device of gas-liquid reation kettle - Google Patents
Corrosion-resistant high-efficient fluidic device of gas-liquid reation kettle Download PDFInfo
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- CN215694033U CN215694033U CN202122298819.9U CN202122298819U CN215694033U CN 215694033 U CN215694033 U CN 215694033U CN 202122298819 U CN202122298819 U CN 202122298819U CN 215694033 U CN215694033 U CN 215694033U
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Abstract
The utility model discloses a corrosion-resistant efficient jet device for a gas-liquid reaction kettle, and belongs to the technical field of jet devices. The jet device can effectively overcome the defects of small two-phase contact surface, poor gas-liquid fusion, easy corrosion, long reaction time, high maintenance cost and the like in the traditional jet device.
Description
Technical Field
The utility model belongs to the technical field of jet devices, and particularly relates to a corrosion-resistant efficient jet device for a gas-liquid reaction kettle.
Background
In industrial production, there are many processes involving gas-liquid reaction, and in order to make the raw materials react sufficiently and have a certain efficiency, a gas-liquid reaction kettle usually needs a matched jet device.
The liquid raw material in the gas-liquid reaction kettle exists at the bottom of the equipment, and the gas raw material exists at the top of the equipment. The traditional jet device utilizes a pump and a pipeline to lift liquid raw materials to the top of the equipment to jet at a high speed, so that the liquid raw materials are contacted with gas raw materials in the equipment, the effect of enlarging and continuously changing a gas-liquid two-phase contact surface is achieved, the relatively high raw material concentration of the contact surface is kept, and the reaction is continuously carried out towards the direction of generating products; meanwhile, the liquid can be uniformly mixed. However, the traditional jet device has the defects of small two-phase contact surface, insufficient gas-liquid fusion, easy corrosion and long reaction time, thereby causing low production efficiency and overhigh production and maintenance cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model aims to provide a corrosion-resistant efficient jet device for a gas-liquid reaction kettle, which can effectively overcome the defects of small two-phase contact surface, poor gas-liquid fusion, high possibility of corrosion, long reaction time, high maintenance cost and the like in the traditional jet device.
In order to achieve the purpose, the technical scheme adopted by the utility model for solving the problems is as follows:
the utility model provides a corrosion-resistant efficient jet device for a gas-liquid reaction kettle, which comprises a gas-liquid mixing chamber, wherein a liquid inlet is arranged at the top of the gas-liquid mixing chamber, a gas inlet is formed in the side wall of the gas-liquid mixing chamber, a discharge port is formed in the bottom of the gas-liquid mixing chamber, and the diameter of the gas-liquid mixing chamber is 450-500 mm.
The gas-liquid mixing chamber has large diameter, large jet reaction area and high efficiency.
Further, the gas-liquid mixing chamber is cylindrical.
Furthermore, the liquid inlet, the gas inlet, the contraction pipe and the feed opening are all provided with an inner liner tetrafluoroethylene pipe, and the thickness of a liner plate of the inner liner tetrafluoroethylene pipe is 3-5 mm.
Further, the high-efficient fluidic device of above-mentioned corrosion-resistant gas-liquid reation kettle still includes the shrink tube, and the shrink tube is hourglass hopper-shaped, and the upper portion of shrink tube communicates with the discharge port of gas-liquid mixing room, and the lower part of shrink tube is the feed opening, and the diameter of feed opening is 200 ~ 300 mm.
Furthermore, the average inner diameter ratio of the upper part to the lower part of the shrinkage pipe is 2-4: 1-2.
The upper part of the funnel-shaped shrinkage pipe is larger than the lower part of the funnel-shaped shrinkage pipe, and the average inner diameter ratio of the upper part to the lower part is proper.
Further, the inner wall of the corrosion-resistant high-efficiency jet device of the gas-liquid reaction kettle is provided with an anticorrosive coating which is a polytetrafluoroethylene coating.
Further, the thickness of the anticorrosive layer is not less than 4 mm.
Through above-mentioned anticorrosive coating setting and thickness are suitable, corrosion-resistant.
Further, the corrosion-resistant high-efficiency jet device of the gas-liquid reaction kettle further comprises a liquid inlet pipe, and the liquid inlet pipe is communicated with the liquid inlet.
Further, the corrosion-resistant high-efficiency jet device of the gas-liquid reaction kettle further comprises a circulating gas pipe, and the circulating gas pipe is communicated with the gas inlet.
Further, the liquid inlet pipe and the circulating gas pipe are both PPR (polypropylene random copolymer) pipes.
Furthermore, the corrosion-resistant gas-liquid reaction kettle efficient jet device also comprises a connecting flange for connecting all the parts; wherein, flange is the chemical flange, and flange's gasket material is polytetrafluoroethylene, and the connecting piece is high strength bolt.
Furthermore, the corrosion-resistant efficient jet device of the gas-liquid reaction kettle also comprises a static elimination connecting line connected between the flanges; and static electricity is removed, and safety is protected.
The utility model has the following advantages:
1. compared with the traditional ejector which only performs reaction in the gas-liquid reaction kettle, the structure of the corrosion-resistant gas-liquid reaction kettle jet device provided by the utility model enables gas and liquid to perform pre-reaction in a gas-liquid mixing chamber, the jet reaction area is large, the efficiency is high, and the time is saved for the subsequent material reaction; the feed opening is large, the flow area is large, the circulation efficiency is high, and efficient substance transfer is formed, so that gas and liquid can react more fully and quickly in the gas-liquid reaction kettle; the adoption of the oxidation-resistant polytetrafluoroethylene lining is corrosion-resistant, the service life of the gas-liquid reaction kettle equipment is prolonged, the maintenance cost is reduced, the production problem caused by kettle corrosion is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
wherein, 1, a flange; 2. a gas-liquid mixing chamber; 3. a shrink tube; 4. an anticorrosive layer; 5. a feeding port; 6. a liquid inlet pipe; 7. a liquid inlet; 8. a circulating gas pipe; 9. a gas inlet; 10. the connecting wire destatics.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
In an embodiment of the utility model, as shown in fig. 1, a corrosion-resistant high-efficiency jet device for a gas-liquid reaction kettle is provided, which comprises a gas-liquid mixing chamber 2, wherein a liquid inlet 7 is arranged at the top of the gas-liquid mixing chamber 2; a gas inlet 9 is arranged on the side wall of the gas-liquid mixing chamber 2, and a discharge port is arranged at the bottom of the gas-liquid mixing chamber 2; the diameter of the gas-liquid mixing chamber 2 is 450mm, the jet reaction area is large, and the efficiency is high; the liquid inlet 7 is positioned at the top of the jet device, and the upper part of the liquid inlet is connected with a liquid inlet pipe 6 of the pump; the flanges 1 are arranged at the two ends, so that the disassembly and the cleaning are convenient when the material is blocked; the upper part of the gas-liquid mixing chamber 2 is connected with a liquid inlet 7, a discharge port at the lower part of the gas-liquid mixing chamber enables gas and liquid to pass through a contraction pipe 3 and a feed opening 5 and then enter the reaction kettle, and the side edge of the gas-liquid mixing chamber is connected with a gas inlet 9; the gas-liquid mixing chamber 2 is cylindrical, the diameter is 450mm, the injection reaction area is large, the efficiency is high, positive pressure gas in the gas inlet 9 enters the chamber, and liquid is poured from the upper part and is in wide contact with the gas to react, so that the liquid is used as pre-reaction.
In order to improve the gas-liquid mixing efficiency, as shown in fig. 1, the corrosion-resistant gas-liquid reaction kettle high-efficiency jet device further comprises a contraction pipe 3, wherein the contraction pipe 3 is in a funnel shape with a large upper part and a small lower part (the average inner diameter ratio of the upper part to the lower part of the contraction pipe is 3:2), the upper part of the contraction pipe is communicated with a discharge port of the mixing chamber, the lower part of the contraction pipe is a feed opening 5, the diameter of the discharge opening is 200mm, the flow area is large, and the circulation efficiency is high; in the process that liquid passes through the shrinkage pipe, the flow velocity of the liquid is increased due to the fact that the cross section area is reduced, and materials further contact with gas to react after flowing out of the discharging opening 5.
The specific anti-corrosion mode of the utility model is as follows, the high-efficiency jet device is internally provided with an anti-corrosion layer 4, and adopts a mode of spraying polytetrafluoroethylene, so that the spraying thickness is not less than 4mm, and the high-efficiency jet device is anti-corrosion; the liquid inlet 7, the gas inlet 9, the contraction pipe 3 and the feed opening 5 which are connected with the gas-liquid mixing chamber 2 all adopt a tetrafluoroethylene pipe with an inner lining, and the thickness of the lining plate is 4 mm.
The installation mode of the utility model is as follows, comprising a liquid inlet pipe 6, which adopts a high-strength PPR pipe, wherein the liquid inlet pipe 6 is connected with a liquid inlet 7 and then connected with a gas-liquid mixing chamber 2; the device also comprises a circulating gas pipe 8 which is a high-strength PPR pipe, wherein the circulating gas pipe 8 is connected with a gas inlet 9 and then connected with the gas-liquid mixing chamber 2; the lower part of the gas-liquid mixing chamber 2 passes through a contraction pipe 3 and a feed opening 5 and is connected with the reaction kettle; the connection of each part can be through pipe connections such as tee bend, flange 1 and elbow, adopts the chemical industry flange, and the gasket material is polytetrafluoroethylene, and the connecting piece is high strength bolt, connects with destatic connecting wire 10 between the flange, gets rid of static, the protection safety.
While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (10)
1. The utility model provides a high-efficient fluidic device of corrosion-resistant gas-liquid reation kettle, its characterized in that includes the gas-liquid mixing chamber, the inlet is installed at the top of gas-liquid mixing chamber, be provided with gas inlet on the lateral wall of gas-liquid mixing chamber, the bottom of gas-liquid mixing chamber is provided with the discharge port, the diameter of gas-liquid mixing chamber is 450 ~ 500 mm.
2. The high-efficiency jet device for the corrosion-resistant gas-liquid reaction kettle according to claim 1, wherein the gas-liquid mixing chamber is cylindrical.
3. The corrosion-resistant gas-liquid reaction kettle high-efficiency jet device according to claim 1, further comprising a contraction pipe, wherein the contraction pipe is funnel-shaped, the upper portion of the contraction pipe is communicated with a discharge port of the gas-liquid mixing chamber, the lower portion of the contraction pipe is a feed opening, and the diameter of the feed opening is 200-300 mm.
4. The corrosion-resistant gas-liquid reaction kettle high-efficiency jet device according to claim 3, wherein the liquid inlet, the gas inlet, the contraction pipe and the feed opening are all made of Teflon lined pipes, and the thickness of a lining plate of the Teflon lined pipes is 3-5 mm.
5. The high-efficiency jet device for the corrosion-resistant gas-liquid reaction kettle according to claim 3, wherein the average inner diameter ratio of the upper part to the lower part of the shrinkage pipe is 2-4: 1-2.
6. The corrosion-resistant gas-liquid reaction kettle high-efficiency jet device according to claim 1, wherein an anticorrosive layer is arranged on the inner wall of the corrosion-resistant gas-liquid reaction kettle high-efficiency jet device, and the anticorrosive layer is a polytetrafluoroethylene coating.
7. The high-efficiency jet device of the corrosion-resistant gas-liquid reaction kettle according to claim 6, wherein the thickness of the corrosion-resistant layer is not less than 4 mm.
8. The high-efficiency jet device for the corrosion-resistant gas-liquid reaction kettle according to claim 1, further comprising a liquid inlet pipe, wherein the liquid inlet pipe is communicated with the liquid inlet.
9. The high-efficiency jet apparatus for a corrosion-resistant gas-liquid reaction vessel according to claim 1, further comprising a circulating gas pipe, wherein the circulating gas pipe is communicated with the gas inlet.
10. The high-efficiency jet device for the corrosion-resistant gas-liquid reaction kettle according to claim 1, further comprising a connecting flange for connecting the components and a static elimination connecting line for connecting the connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298819.9U CN215694033U (en) | 2021-09-22 | 2021-09-22 | Corrosion-resistant high-efficient fluidic device of gas-liquid reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298819.9U CN215694033U (en) | 2021-09-22 | 2021-09-22 | Corrosion-resistant high-efficient fluidic device of gas-liquid reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215694033U true CN215694033U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122298819.9U Active CN215694033U (en) | 2021-09-22 | 2021-09-22 | Corrosion-resistant high-efficient fluidic device of gas-liquid reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215694033U (en) |
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2021
- 2021-09-22 CN CN202122298819.9U patent/CN215694033U/en active Active
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