CN213050537U - Gas-liquid reactor - Google Patents
Gas-liquid reactor Download PDFInfo
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- CN213050537U CN213050537U CN202021129083.1U CN202021129083U CN213050537U CN 213050537 U CN213050537 U CN 213050537U CN 202021129083 U CN202021129083 U CN 202021129083U CN 213050537 U CN213050537 U CN 213050537U
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Abstract
The utility model discloses a gas-liquid reactor, this gas-liquid reactor include sprayer and reation kettle, the sprayer include the suction chamber and stretch in nozzle in the suction chamber, the nozzle with reation kettle passes through flange joint, the suction chamber is located in reation kettle. In the gas-liquid reactor disclosed by the utility model, the nozzle of the ejector is connected with the reaction kettle through the flange, so that the nozzle and the reaction kettle can be made of materials which can not be welded, the limited degree of the materials of the nozzle and the reaction kettle is effectively reduced, the material selection range of the nozzle and the reaction kettle is enlarged, and the cost is also reduced; meanwhile, the ejector and the reaction kettle are of split structures and can be detachably connected, so that the maintenance and the replacement are facilitated.
Description
Technical Field
The utility model relates to a reactor technical field, more specifically say, relate to a gas-liquid reactor.
Background
The gas-liquid reactor is a commonly used reactor for reacting a gas-phase medium and a liquid-phase medium, such as a phosphorus oxychloride reactor.
In the gas-liquid reactor, the ejector is welded in the reaction kettle. Because sprayer and reation kettle welding link to each other, then the material of sprayer and reation kettle need use the material that can weld, leads to the material of the two to be restricted, and the cost is higher.
In view of the above, how to design a gas-liquid reactor to reduce cost is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a gas-liquid reactor to reduce the cost.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a gas-liquid reactor, includes sprayer and reation kettle, the sprayer include the suction chamber with stretch in the nozzle in the suction chamber, the nozzle with reation kettle passes through flange joint, the suction chamber is located reation kettle.
Preferably, the reaction kettle is a metal reaction kettle or a glass lining reaction kettle.
Preferably, the suction chamber is a tapered suction chamber, and the tapered suction chamber tapers from an end near the nozzle to an end away from the nozzle.
Preferably, the tapered suction chamber comprises a first tapered suction chamber and a second tapered suction chamber which are communicated, the nozzle extends into the second tapered suction chamber, and the taper angle of the second tapered suction chamber is larger than that of the first tapered suction chamber.
Preferably, the gas suction chamber is connected with the nozzle through a support distribution section, the support distribution section is sleeved outside the nozzle and is located in the reaction kettle, the support distribution section is provided with a plurality of sieve holes, and the sieve holes are uniformly distributed along the circumferential direction of the support distribution section.
Preferably, the sieve holes are uniformly distributed along the length direction of the support distribution section.
Preferably, the end part of the nozzle far away from the reaction kettle is connected with a circulating pump of the gas-liquid reactor through a flange.
Preferably, a pump shell of the circulating pump of the gas-liquid reactor is provided with a jacket layer, a pressure detector for monitoring pressure is arranged in the jacket layer, the pressure detector is connected with a control system, and the control system is provided with an alarm.
Preferably, the nozzle head comprises a constant diameter nozzle head section and a tapered nozzle head section which are communicated, wherein the constant diameter nozzle head section is positioned at the injection end of the nozzle head, and the tapered nozzle head section is tapered towards the injection end.
Preferably, the gas-liquid reactor is a phosphorus oxychloride reactor.
The utility model provides an among the gas-liquid reactor, the nozzle of sprayer passes through the flange and is connected with reation kettle, then nozzle and reation kettle can choose for use the material that can not weld, have effectively reduced nozzle and reation kettle's the limited degree of material, have enlarged nozzle and reation kettle's material and have selected the scope, the cost is also reduced.
And simultaneously, the utility model provides an among the gas-liquid reactor, the nozzle of sprayer passes through the flange and is connected with reation kettle, then sprayer and reation kettle be split type structure and the two can detachably connect, then made things convenient for maintenance and change.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an ejector in a gas-liquid reactor according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in FIG. 1, the embodiment of the utility model provides a gas-liquid reactor, including sprayer and reation kettle, the sprayer includes suction chamber 2 and stretches out nozzle 1 in suction chamber 2, and nozzle 1 passes through flange joint with reation kettle, and suction chamber 2 is located reation kettle.
Specifically, the nozzle 1 is provided with a first flange 4 connected with the reaction kettle, and the reaction kettle needs to be sealed, so that the first flange 4 is a flange cover. It can be understood that the reaction vessel is provided with a flange structure connected with the first flange 4, and the part of the nozzle 1 located at the bottom side of the first flange 4 is hermetically installed in the reaction vessel.
Preferably, the nozzle 1 is detachably connected to the reaction vessel through a flange. For example, the first flange 4 is connected to the flange structure of the reaction vessel by bolts or clips. Of course, the first flange 4 may be connected to the reaction kettle through other connecting components, but is not limited thereto.
The embodiment of the utility model provides an among the gas-liquid reactor, nozzle 1 of sprayer passes through the flange and is connected with reation kettle, then nozzle 1 and reation kettle can choose for use can not welded material, have effectively reduced nozzle 1 and reation kettle's the limited degree of material, have enlarged nozzle 1 and reation kettle's material and have selected the scope, the cost is also reduced.
And simultaneously, the embodiment of the utility model provides an among the gas-liquid reactor, the nozzle 1 of sprayer passes through the flange and is connected with reation kettle, then sprayer and reation kettle be split type structure and the two can detachably connect, then made things convenient for maintenance and change.
In the above gas-liquid reactor, although the nozzle 1 is connected to the reaction vessel by a flange, the reaction vessel may be a metal reaction vessel, that is, the reaction vessel is made of a metal material, for example, a metal such as titanium. Preferably, the material of the reaction kettle is a material with low cost, for example, the material of the reaction kettle is a material which is not weldable, has good corrosion resistance and is low in price, such as glass lining. Further, the reaction kettle is a glass lining reaction kettle.
In the practical application process, the material of the reaction kettle is selected according to the requirement, which is not limited in this embodiment.
In order to facilitate the air suction and reaction, the air suction chamber 2 is a tapered air suction chamber, and the tapered air suction chamber is tapered from one end close to the nozzle 1 to one end far away from the nozzle 1. In order to improve the air suction effect, the tapered air suction chamber comprises a first tapered air suction chamber 21 and a second tapered air suction chamber 22 which are communicated, the nozzle 1 extends into the second tapered air suction chamber 22, and the tapered angle of the second tapered air suction chamber 22 is larger than that of the first tapered air suction chamber 21.
Specific values of the taper angles of the first tapered suction chamber 21 and the second tapered suction chamber 22 are selected according to actual needs, for example, the taper angle of the second tapered suction chamber 22 is 30 °, the taper angle of the first tapered suction chamber 21 is 0.5 °, and the present embodiment is not limited thereto.
The nozzle 1 is a downward-spraying nozzle, i.e. a liquid medium is sprayed from the bottom in the vertical direction, and the liquid medium is accelerated from the top down through the nozzle 1 and then mixed with a gas medium in the air suction chamber 2, and is continuously sprayed downward under the action of the tapered air suction chamber, particularly under the action of the second tapered air suction chamber 22.
In order to facilitate the gas in the reaction kettle to enter the gas suction chamber 2, the gas suction chamber 2 is connected with the nozzle 1 through the support distribution section 3, the support distribution section 3 is sleeved outside the nozzle 1 and is positioned in the reaction kettle, and the support distribution section 3 is provided with sieve pores. The gas enters the suction chamber 2 through the mesh. Thus, the supporting and distributing section 3 has both supporting and distributing functions, and the structure is simplified.
The size and number of the mesh openings are selected according to the requirements of air inflow and strength, which is not limited in this embodiment.
In order to improve the uniformity of the distribution of the gas, the sieve holes are a plurality of sieve holes and are uniformly distributed along the circumferential direction of the support distribution section 3. Further, the sieve holes are uniformly distributed along the length direction of the support distribution section 3.
As can be appreciated, the support and distribution section 3 is cylindrical. Because one end of the supporting distribution section 3 is connected with the nozzle 1, and the other end of the supporting distribution section 3 is connected with the air suction chamber 2, the supporting distribution section 3 is gradually expanded from one end connected with the nozzle 1 to one end connected with the air suction chamber 2. The size of the taper angle of the support distribution section 3 is selected according to actual needs, for example, the taper angle is 30 °, which is not limited in this embodiment.
The size and number of the sieve holes are selected according to actual needs, and this embodiment does not limit this.
The gas-liquid reactor can be a phosphorus oxychloride reactor, specifically, taking the phosphorus oxychloride reactor as an example, oxygen fed into the reaction kettle through the reaction kettle cover connecting pipe enters the reaction kettle, and under the negative pressure generated by phosphorus trichloride in the ejector, the oxygen in the reaction kettle uniformly and circularly flows together with the phosphorus oxychloride through the sieve pores of the supporting distribution section 3, and fully reacts with the phosphorus oxychloride in the flowing process.
In order to further optimize the technical scheme, the end part of the nozzle 1, which is far away from the reaction kettle, is connected with a circulating pump of the gas-liquid reactor through a flange. Thus, the material selection range of the circulating pump is expanded; moreover, the nozzle 1 can be detachably connected with the circulating pump, so that the installation, the disassembly, the maintenance and the replacement are convenient.
Specifically, the end part of the nozzle 1 far away from the reaction kettle is provided with a second flange 5, and the circulating pump is provided with a flange structure connected with the second flange 5. The second flange 5 is connected with a flange structure on the circulating pump through connecting pieces such as bolts or hoops.
Preferably, the pump casing of the circulation pump of the gas-liquid reactor is provided with a jacket layer, a pressure detector for monitoring pressure is arranged in the jacket layer, the pressure detector is connected with a control system, and the control system is provided with an alarm.
If the pump case is damaged, the pressure that jacket layer received can rise in the twinkling of an eye, and pressure value that pressure detector detected rises in the twinkling of an eye promptly, and control system receives the change of pressure value, realizes the alarm and reports to the police, and the operating personnel of being convenient for monitors and disposes.
The control system is a control system of the gas-liquid reactor. The type of the control system is selected according to actual needs, for example, the control system may be a distributed control system, which is not limited in this embodiment.
In order to improve the spraying effect, the nozzle head 11 of the nozzle 1 comprises a constant-diameter nozzle head section and a tapered nozzle head section which are communicated, wherein the constant-diameter nozzle head section is positioned at the spraying end of the nozzle head 11, and the tapered nozzle head section is tapered towards the spraying end.
The taper angle of the tapered nozzle segment is selected according to actual needs, for example, the taper angle of the tapered nozzle segment is 8 °, which is not limited in this embodiment.
The gas-liquid reactor is suitable for efficient gas-liquid reaction of materials, such as phosphorus trichloride and phosphorus oxychloride, which cannot contact with the atmosphere. The gas-liquid reactor has the advantages of better corrosion resistance, simpler structure, lower cost, more convenient installation and operation, higher reaction efficiency, longer service life and the like. All parts in the gas-liquid reactor are hermetically connected by nuts, so that the gas-liquid reactor is convenient to maintain and replace, and is environment-friendly and healthy.
The type of the gas-liquid reactor is selected according to actual needs, for example, the gas-liquid reactor is a phosphorus oxychloride reactor, which is not limited in this embodiment.
The gas-liquid reactor has the advantages of a high-efficiency liquid downward-spraying type circulation flow reactor, the ejector and the reaction kettle are divided into two parts, and the nozzle 1 of the ejector is connected with the reaction kettle through a flange, so that the applicability is improved, the application range of the material of the reaction kettle is expanded, and the investment cost of the reaction kettle in a high-corrosion environment is greatly reduced; with the support distribution section 3, the functions of supporting, gas intake and gas distribution are satisfied by this component.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The gas-liquid reactor is characterized by comprising an ejector and a reaction kettle, wherein the ejector comprises a gas suction chamber (2) and a nozzle (1) extending into the gas suction chamber (2), the nozzle (1) is connected with the reaction kettle through a flange, and the gas suction chamber (2) is positioned in the reaction kettle.
2. The gas-liquid reactor as set forth in claim 1, wherein the reaction vessel is a metal reaction vessel or a glass-lined reaction vessel.
3. A gas-liquid reactor according to claim 1, characterized in that said suction chamber (2) is a tapered suction chamber, and in that it tapers from an end close to said nozzle (1) to an end remote from said nozzle (1).
4. A gas-liquid reactor according to claim 3, characterized in that said tapered suction chamber comprises a first tapered suction chamber (21) and a second tapered suction chamber (22) communicating, said nozzle (1) projecting into said second tapered suction chamber (22), the tapered angle of said second tapered suction chamber (22) being greater than the tapered angle of said first tapered suction chamber (21).
5. The gas-liquid reactor according to claim 1, characterized in that said gas suction chamber (2) is connected to said nozzle (1) through a support distribution section (3), said support distribution section (3) is externally sleeved on said nozzle (1) and positioned inside said reaction vessel, and said support distribution section (3) is provided with a plurality of sieve holes uniformly distributed along the circumference of said support distribution section (3).
6. A gas-liquid reactor according to claim 5, characterized in that said holes are uniformly distributed along the length of said support distribution section (3).
7. The gas-liquid reactor according to claim 1, characterized in that the end of the nozzle (1) remote from the reactor vessel is flanged to the circulation pump of the gas-liquid reactor.
8. The gas-liquid reactor as recited in claim 1, wherein a pump casing of a circulation pump of the gas-liquid reactor has a jacket layer, a pressure detector for monitoring pressure is disposed in the jacket layer, the pressure detector is connected to a control system, and the control system has an alarm.
9. A gas-liquid reactor according to claim 1, characterized in that the nozzle tip (11) of the nozzle (1) comprises communicating constant diameter and tapered nozzle segments, the constant diameter nozzle segment being located at the injection end of the nozzle tip, the tapered nozzle segment tapering towards the injection end.
10. The gas-liquid reactor as set forth in any one of claims 1-9, wherein the gas-liquid reactor is a phosphorus oxychloride reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129083.1U CN213050537U (en) | 2020-06-17 | 2020-06-17 | Gas-liquid reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129083.1U CN213050537U (en) | 2020-06-17 | 2020-06-17 | Gas-liquid reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213050537U true CN213050537U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129083.1U Active CN213050537U (en) | 2020-06-17 | 2020-06-17 | Gas-liquid reactor |
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| Country | Link |
|---|---|
| CN (1) | CN213050537U (en) |
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2020
- 2020-06-17 CN CN202021129083.1U patent/CN213050537U/en active Active
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