CN212189059U - Kettle type stirring reactor - Google Patents
Kettle type stirring reactor Download PDFInfo
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- CN212189059U CN212189059U CN201922447058.1U CN201922447058U CN212189059U CN 212189059 U CN212189059 U CN 212189059U CN 201922447058 U CN201922447058 U CN 201922447058U CN 212189059 U CN212189059 U CN 212189059U
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Abstract
The utility model provides a kettle-type stirring reactor, it relates to the pharmacy field, the utility model aims at solving present kettle-type stirring reactor stirring effect poor, can't effectively preheat and the poor problem of shock attenuation effect to the gaseous phase that lets in. The utility model discloses set up frame paddle on the transmission shaft to transversely set up a plurality of horizontal blades above that, and set up the baffle and leave certain clearance between baffle and the reation kettle inner wall, through the rotation of frame paddle, drive the reaction liquid and mix, and locate to form certain vortex at baffle and reation kettle's clearance, increase the mixing degree of reaction. In order to further strengthen the stirring effect, the utility model discloses increased gaseous from inhaling formula paddle, because this paddle has the limit stirring, the limit lets in gaseous effect in to the reaction liquid, through the disturbance of gaseous phase, can make the reaction liquid mix more evenly to it is poor to solve the stirring effect, has the dead angle to produce the inhomogeneous problem of stirring easily. The utility model discloses be applied to the pharmacy field.
Description
Technical Field
The utility model relates to a pharmacy field, concretely relates to cauldron formula stirring reactor.
Background
A tank type stirring reactor is a reactor which is commonly used in the pharmaceutical field. The gas phase and the solid phase often need a kettle type stirring reactor for heating and stirring reaction. However, during the mixing, the stirring is incomplete, the stirring is not uniform, the reaction is incomplete or incomplete, the raw materials are wasted, and the like, and most of the heating modes of the reaction kettle are performed on the reaction liquid, the gas phase is directly introduced into the reaction liquid for reaction, and the gas phase is generally preheated and then introduced in order to prevent the disturbance of the temperature of the reaction liquid, so that additional equipment is needed, and the operation flow is complex. In addition, the kettle type stirring reactor has vibration in the stirring process, and the damping effect of the reaction kettle is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the stirring effect of the prior kettle type stirring reactor is poor, the introduced gas phase cannot be effectively preheated and the damping effect is poor. And a tank-type stirred reactor is provided.
The utility model relates to a kettle type stirring reactor, which comprises a reaction kettle body, a jacket, a stirrer, a shock absorber, a heater, a heat conducting pipe, an air inlet pipe, a baffle, a feed inlet, a discharge port and an air outlet;
the jacket is sleeved on the outer surface of the reaction kettle body; the stirrer consists of a hollow transmission shaft and a frame type blade; the upper end of the hollow transmission shaft is provided with a gas recirculation inlet, and the middle part and the bottom of the hollow transmission shaft are provided with gas self-suction type blades; the air outlet of the air inlet pipe is positioned right below the air inlet formed in the bottom of the hollow transmission shaft; the stirrer is arranged in the reaction kettle body and is in transmission installation with a motor arranged at the top of the reaction kettle body; a shock absorber is arranged below the motor; the baffle is arranged on the inner wall of the reaction kettle body and a gap is reserved between the baffle and the inner wall of the reaction kettle body;
the heat conduction pipe consists of a vertical heat conduction coil pipe and a spiral heat conduction pipe; the heat conduction pipe is arranged in the reaction kettle body; wherein, the spiral heat conduction pipe is wound on the air inlet pipe in the reaction kettle body; the liquid outlet of the heater is respectively communicated with the liquid inlet of the vertical heat conducting coil and the liquid inlet of the spiral heat conducting pipe;
the discharge hole is arranged at the upper part of the reaction kettle body.
The utility model discloses contain following beneficial effect:
the utility model discloses set up frame paddle on the transmission shaft to transversely set up a plurality of horizontal blades above that, and set up the baffle and leave certain clearance between baffle and the reation kettle inner wall, through the rotation of frame paddle, drive the reaction liquid and mix, and locate to form certain vortex at baffle and reation kettle's clearance, increase the mixing degree of reaction. In order to further strengthen the stirring effect, the utility model discloses increased gaseous from inhaling formula paddle, because this paddle has the limit stirring, the limit lets in gaseous effect in to the reaction liquid, through the disturbance of gaseous phase, can make the reaction liquid mix more evenly to it is poor to solve the stirring effect, has the dead angle to produce the inhomogeneous problem of stirring easily.
The utility model discloses spiral heat pipe of winding on the gaseous phase breather pipe in reation kettle to in heater connection, when needs heat the gaseous phase, open with the valve on the heater connection pipe, make the heating oil flow through spiral heat pipe in the heater, and flow out again after getting back to reheating in the heater. Thereby realize the preheating to the gaseous phase, make the gaseous phase of letting in be close to the temperature of reaction liquid to reduce the gaseous phase and to the excessive disturbance of reaction liquid temperature. When the gas phase is not required to be heated, the valve is closed, only the valve connected with the vertical heat conduction coil pipe is opened, the reaction liquid is heated through the vertical heat conduction coil pipe, and the temperature of the reaction liquid is monitored through the internal temperature monitor of the reaction kettle.
The utility model discloses a gaseous phase directly lets in hollow rotating shaft through the intake pipe to discharge to the reaction liquid in through the gas outlet of gaseous self-priming paddle. The redundant gas can be returned to the hollow rotating shaft through a gas recycling inlet which is positioned on the reaction liquid level and arranged on the hollow rotating shaft for recycling. The shock absorber arranged at the top of the reaction kettle can realize shock absorption of the reaction kettle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the reactor comprises a reaction kettle body 1, a jacket 2, a stirrer 3, a damper 4, a heater 5, a heat pipe 7, an air inlet pipe 8, a baffle 8, a feed inlet 9, a discharge outlet 10, an air outlet 11, a motor 12, a recirculation inlet 13, a self-suction gas paddle 14, a transverse blade 15, a valve I16, a valve II 17, a valve III 18, a valve IV 19, a valve V20, a vertical heat conduction coil 61, a spiral heat pipe 62, a hollow transmission shaft 31 and a frame paddle 32, wherein the reaction kettle body is a reaction kettle body, the jacket 2 is a jacket, the stirrer 3 is an agitator, the damper 4 is a shock absorber, the heater 5 is a heater, the self.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1, and the stirred tank reactor of the present embodiment includes a reaction tank body 1, a jacket 2, a stirrer 3, a damper 4, a heater 5, a heat pipe, an air inlet pipe 7, a baffle 8, a feed inlet 9, a discharge outlet 10, and an air outlet 11;
the jacket 2 is sleeved on the outer surface of the reaction kettle body 1; the stirrer 3 consists of a hollow transmission shaft 31 and a frame type blade 32; the upper end of the hollow transmission shaft 31 is provided with a gas recirculation inlet 13, and the middle part and the bottom part of the hollow transmission shaft are provided with gas self-suction type blades 14; the air outlet of the air inlet pipe 7 is positioned right below the air inlet formed at the bottom of the hollow transmission shaft 31; the stirrer 3 is arranged in the reaction kettle body 1, and the stirrer 3 is in transmission installation with a motor 12 arranged at the top of the reaction kettle body 1; a shock absorber 4 is arranged below the motor 12; the baffle 8 is arranged on the inner wall of the reaction kettle body 1 and a gap is reserved between the baffle and the inner wall of the reaction kettle body 1;
the heat conduction pipe consists of a vertical heat conduction coil 61 and a spiral heat conduction pipe 62; the heat conduction pipe is arranged in the reaction kettle body 1; wherein, the spiral heat pipe 62 is wound on the air inlet pipe 7 in the reaction kettle body 1; the liquid outlet of the heater 5 is respectively communicated with the liquid inlet of the vertical heat conducting coil 61 and the liquid inlet of the spiral heat conducting pipe 62, and the liquid outlet of the vertical heat conducting coil 61 and the liquid outlet of the spiral heat conducting pipe 62 are respectively communicated with the liquid inlet of the heater 5;
the discharge port 10 is arranged at the upper part of the reaction kettle body 1.
And sealing the contact position of the transmission shaft and the top of the reaction kettle.
The second embodiment is as follows: this embodiment is different from the specific embodiment in that: the blades of the frame-type blades 32 are provided with the transverse blades 15, and the free ends of the transverse blades 15 face the hollow transmission shaft 31.
Other components and connection modes are the same as those of the first embodiment.
The transverse blades 15 are uniformly distributed on the frame-type blade 32, so that the stirring effect can be enhanced.
The third concrete implementation mode: this embodiment is different from the specific embodiment in that: the air self-suction type paddle 14 is positioned in the frame type paddle 32.
Other components and connection modes are the same as those of the first embodiment.
The self-suction type blades 14 can drive the stirring blades to stir the liquid near the frame-type blades 32 by utilizing the flowing of gas, and the transverse blades 15 are matched to rotate, so that the liquid is stirred more fully, and the gas can be better dispersed in the liquid.
The fourth concrete implementation mode: this embodiment is different from the specific embodiment in that: the jacket 2 is sleeved on the outer surface of the middle lower part of the reaction kettle body 1.
Other components and connection modes are the same as those of the first embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1, and is different from the specific embodiment in that: a first valve 16 is arranged on a connecting pipe for communicating the liquid inlets of the vertical heat conduction coil 61 and the spiral heat conduction pipe 62 with the liquid outlet of the heater 5, a second valve 17 is arranged on a connecting pipe for communicating the liquid outlets of the vertical heat conduction coil 61 and the spiral heat conduction pipe 62 with the liquid inlet of the heater 5, a third valve 18 is arranged on a connecting pipe for communicating the liquid inlet of the spiral heat conduction pipe 62 with the liquid outlet of the heater 5, and a fourth valve 19 is arranged on a connecting pipe for communicating the liquid outlet of the spiral heat conduction pipe 62 with the liquid inlet of the.
Other components and connection modes are the same as those of the first embodiment.
In the embodiment, when the reaction solution is heated, the first valve 16 and the second valve 17 are opened, and the third valve 18 and the fourth valve 19 are closed; the heat conducting oil of the heater 5 circularly flows in the heat conducting pipe to heat the reaction liquid. When the gas phase needs to be heated, the third valve 18 and the fourth valve 19 are opened, so that the heat conducting oil flows into the spiral heat conducting pipe 62, and the gas phase in the gas inlet pipe 7 is heated.
The sixth specific implementation mode: this embodiment is different from the specific embodiment in that: and a valve five 20 is arranged on the air inlet pipe 7.
Other components and connection modes are the same as those of the first embodiment.
The seventh embodiment: this embodiment is different from the specific embodiment in that: the gas recirculation inlet 13 is of a trumpet-shaped configuration.
Other components and connection modes are the same as those of the first embodiment.
The specific implementation mode is eight: this embodiment is different from the specific embodiment in that: the vertical coil 61 is arranged between the baffle plate 8 and the bottom of the reaction kettle body 1.
Other components and connection modes are the same as those of the first embodiment.
Claims (8)
1. A kettle type stirring reactor is characterized by comprising a reaction kettle body (1), a jacket (2), a stirrer (3), a shock absorber (4), a heater (5), a heat pipe, an air inlet pipe (7), a baffle (8), a feed inlet (9), a discharge outlet (10) and an air outlet (11);
the jacket (2) is sleeved on the outer surface of the reaction kettle body (1); the stirrer (3) consists of a hollow transmission shaft (31) and a frame type blade (32); the upper end of the hollow transmission shaft (31) is provided with a gas recirculation inlet (13), and the middle part and the bottom part of the hollow transmission shaft are both provided with gas self-suction type blades (14); an air outlet of the air inlet pipe (7) is positioned right below an air inlet formed in the bottom of the hollow transmission shaft (31); the stirrer (3) is arranged in the reaction kettle body (1), and the stirrer (3) is in transmission installation with a motor (12) arranged at the top of the reaction kettle body (1); a shock absorber (4) is arranged below the motor (12); the baffle (8) is arranged on the inner wall of the reaction kettle body (1) and a gap is reserved between the baffle and the inner wall of the reaction kettle body (1);
the heat conduction pipe consists of a vertical heat conduction coil pipe (61) and a spiral heat conduction pipe (62); the heat conduction pipe is arranged in the reaction kettle body (1); wherein, the spiral heat pipe (62) is wound on the air inlet pipe (7) in the reaction kettle body (1); the liquid outlet of the heater (5) is respectively communicated with the liquid inlet of the vertical heat-conducting coil (61) and the liquid inlet of the spiral heat-conducting pipe (62), and the liquid outlet of the vertical heat-conducting coil (61) and the liquid outlet of the spiral heat-conducting pipe (62) are respectively communicated with the liquid inlet of the heater (5);
the discharge hole (10) is arranged at the upper part of the reaction kettle body (1).
2. A stirred tank reactor as claimed in claim 1, characterized in that the blades of the frame blades (32) are provided with transverse blades (15) and in that the free ends of the transverse blades (15) face the hollow drive shaft (31).
3. A stirred tank reactor as claimed in claim 1 or 2, characterized in that the gas self-suction paddles (14) are located within the frame paddles (32).
4. The stirred tank reactor as claimed in claim 1, wherein the jacket (2) is provided around the outer surface of the lower middle part of the reactor body (1).
5. The stirred tank reactor as claimed in claim 1, wherein a first valve (16) is disposed on a connecting pipe connecting the liquid inlets of the vertical heat-conducting coil (61) and the spiral heat-conducting pipe (62) with the liquid outlet of the heater (5), a second valve (17) is disposed on a connecting pipe connecting the liquid outlets of the vertical coil (61) and the spiral heat-conducting pipe (62) with the liquid inlet of the heater (5), a third valve (18) is disposed on a connecting pipe connecting the liquid inlet of the spiral heat-conducting pipe (62) with the liquid outlet of the heater (5), and a fourth valve (19) is disposed on a connecting pipe connecting the liquid outlet of the spiral heat-conducting pipe (62) with the liquid inlet of the heater (5).
6. A stirred tank reactor as claimed in claim 1, characterized in that the inlet line (7) is provided with a valve five (20).
7. A stirred tank reactor as claimed in claim 1, characterized in that the gas recirculation inlet (13) has a trumpet-shaped configuration.
8. A stirred tank reactor as claimed in claim 1, characterized in that the vertical coils (61) are arranged between the baffle plate (8) and the bottom of the reactor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447058.1U CN212189059U (en) | 2019-12-30 | 2019-12-30 | Kettle type stirring reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447058.1U CN212189059U (en) | 2019-12-30 | 2019-12-30 | Kettle type stirring reactor |
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| Publication Number | Publication Date |
|---|---|
| CN212189059U true CN212189059U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922447058.1U Active CN212189059U (en) | 2019-12-30 | 2019-12-30 | Kettle type stirring reactor |
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| CN (1) | CN212189059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477203A (en) * | 2021-07-12 | 2021-10-08 | 宁波高新区巴艺新材料科技有限公司 | Agitating unit is used in acrylic resin production |
-
2019
- 2019-12-30 CN CN201922447058.1U patent/CN212189059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477203A (en) * | 2021-07-12 | 2021-10-08 | 宁波高新区巴艺新材料科技有限公司 | Agitating unit is used in acrylic resin production |
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