CN213434432U - Reaction kettle with electric heater and heat exchanger - Google Patents
Reaction kettle with electric heater and heat exchanger Download PDFInfo
- Publication number
- CN213434432U CN213434432U CN202021885847.XU CN202021885847U CN213434432U CN 213434432 U CN213434432 U CN 213434432U CN 202021885847 U CN202021885847 U CN 202021885847U CN 213434432 U CN213434432 U CN 213434432U
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Abstract
The utility model relates to an establish reation kettle of electric heater and heat exchanger, including the cauldron body, agitator, heat exchanger and suction pump, the internal electric heater that is located cauldron body bottom that is equipped with of cauldron, agitator are including erecting the pivot, connecting perpendicular pivot portion stirring vane and the perpendicular pivot pivoted agitator motor of drive on erecting the pivot, and the heat exchanger is including being located the stock solution dish in cauldron body upper end, and the stock solution dish is located the top of storing the internal object of cauldron, is equipped with the liquid outlet on the diapire of stock solution dish, the one end of stock solution dish is equipped with feed liquor chamber, the other end is equipped with out the sap cavity, and the feed liquor chamber is equipped with the heating medium inflow entrance, it is equipped with the heating medium egress opening to go out the sap cavity, and feed liquor chamber and play sap cavity are through a plurality of being located heat exchange tube intercommunication in the stock solution dish, the suction pump is used for taking. The utility model has the advantages of the material heats and to stop heating immediately after the temperature of settlement for solve the inaccurate problem of current reation kettle temperature control.
Description
Technical Field
The utility model relates to a reation kettle especially relates to an establish reation kettle of electric heater and heat exchanger.
Background
The reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reation kettle includes the cauldron body and carries out the agitator that stirs to the material that stores in the cauldron body, and the internal electric heater that is located cauldron body bottom that is equipped with of cauldron, agitator include perpendicular pivot, connect perpendicular pivot portion stirring vane and the perpendicular pivot pivoted agitator motor of drive on perpendicular pivot. The existing reaction kettle has the following defects: the electric heater is covered by the material for heating, the surface of the electric heater is still in a high-temperature state after the heating is stopped, and a certain time is needed for cooling, and the material temperature is controlled inaccurately in the heat dissipation and cooling process; when setting up to vertical, the (mixing) shaft only can be designed for following vertical extension, and the gravity of material can not be overcome to the stirring power, and stirring in-process material produces easily to deposit and leads to mixing inhomogeneous.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a material heats can stop the reation kettle of establishing electric heater and heat exchanger immediately after the temperature of settlement for solve current reation kettle and heat the temperature of settlement and stop heating the problem that residual heat of back electric heater can lead to temperature control inaccurate.
The technical problem is solved by the following technical scheme: a reaction kettle provided with an electric heater and a heat exchanger, which comprises a kettle body and a stirrer for stirring materials stored in the kettle body, an electric heater positioned at the bottom of the kettle body is arranged in the kettle body, the stirrer comprises a vertical rotating shaft, a vertical rotating shaft part stirring blade connected on the vertical rotating shaft and a stirring motor driving the vertical rotating shaft to rotate, it is characterized by also comprising a heat exchanger and a water pump, wherein the heat exchanger comprises a liquid storage disc positioned in the upper end of the kettle body, the liquid storage tray is positioned above the object stored in the kettle body, a liquid outlet is arranged on the bottom wall of the liquid storage tray, one end of the liquid storage disc is provided with a liquid inlet cavity, the other end of the liquid storage disc is provided with a liquid outlet cavity, the liquid inlet cavity is provided with a heating medium inlet, the liquid outlet cavity is provided with a heating medium outlet, the liquid inlet cavity is communicated with the liquid outlet cavity through a plurality of heat exchange tubes positioned in the liquid storage disc, and the water suction pump is used for pumping the materials stored in the kettle body into the liquid storage disc. When the materials stored in the kettle body are heated, the electric heater is stopped after the materials in the kettle body are heated to the temperature T1 by the electric heater, the water suction pump is started again, so that the materials in the kettle body circulate through the liquid storage disc and heat media flow through the heat exchange tube, the materials in the kettle body are heated to the required temperature T2, the heat media flow through the heat exchange tube and the water suction pump are stopped after the materials are heated to the temperature T2, and the T1 is smaller than T2. According to the technical scheme, when the material is heated to the temperature which is low in temperature and required by the wall, the electric heater covered by the material is stopped to heat, the heat exchanger is used for heat exchange type heating instead, the electric heater is used for cooling in the heating process of the heat exchanger, and after the material is heated to the required temperature, the heat medium stops flowing through the heat exchange tube (namely, heating is stopped) and the material is stopped from being conveyed to the heat exchanger, so that the heat of the heat source cannot be transferred to the material after the heating is stopped, and the temperature is controlled inaccurately.
Preferably, a liquid pumping channel is arranged in the vertical rotating shaft, the upper end of the vertical rotating shaft can be rotatably arranged in the liquid outlet ring in a penetrating mode, an annular groove extending along the circumferential direction of the vertical rotating shaft is formed in the inner circumferential surface of the liquid outlet ring, the opening of the annular groove is sealed by the vertical rotating shaft, a plurality of vertical rotating shaft part communicating holes for communicating the annular groove with the liquid pumping channel are formed in the circumferential surface of the vertical rotating shaft, a liquid outlet ring part liquid outlet hole penetrating through the surface of the liquid outlet ring is formed in the annular surface, and the inlet end of the water suction pump is connected with the liquid outlet hole of the liquid. When stirring, this messenger's material that draws water circulates to can improve stirring effect, can also prevent that the drawing water of suction pump from interfering the stirring of agitator.
Preferably, the lower end of the liquid pumping channel penetrates through the lower end surface of the vertical rotating shaft to form a liquid inlet, and the liquid inlet is provided with a filter plate. Can prevent the particle blocking of the pumping channel and the pumping pump caused by dissolution and the like.
Preferably, the bottom wall of the kettle body is provided with a scraping strip supported on the lower surface of the filter plate. The filter rotates together when perpendicular pivot is rotatory, and the rotatory result is for making the scraping strip scrape the filter lower surface to prevent that the filter from producing blocking phenomenon.
Preferably, the stirring motor is in a vertical state, the stirring motor is supported on the top wall of the kettle body through the liquid outlet ring, and the upper end of the vertical rotating shaft is connected with the rotating shaft of the stirring motor. The heat dissipation effect of the motor can be improved.
Preferably, the bottom wall of the liquid storage tray is provided with a heat insulation layer. The accuracy of material temperature control can be further improved.
The utility model has the advantages of that: after the object is heated to the set temperature, the heat source can be connected to stop supplying heat to the material; the material can also be sucked up from the bottom through the water suction pump and circulated, and the anti-sedimentation effect can be further improved.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
In the figure: the device comprises a kettle body 1, an electric heater 2, a vertical rotating shaft 3, a vertical rotating shaft part stirring blade 4, a stirring motor 5, a liquid pumping channel 6, a liquid outlet ring 7, an annular groove 8, a vertical rotating shaft part communicating hole 9, a liquid outlet hole 10 of the liquid outlet ring part, a water suction pump 11, a filter plate 12, a scraping strip 13, a liquid storage disc 14, a liquid outlet 15, a liquid inlet cavity 16, a liquid outlet cavity 17, a heating medium inlet 18, a heating medium outlet 19, a heat exchange tube 20 and an outlet 21 of the water suction pump.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, a reaction kettle with an electric heater and a heat exchanger includes a kettle body 1 and a stirrer for stirring materials stored in the kettle body. An electric heater 2 positioned at the bottom of the kettle body is arranged in the kettle body. The agitator includes vertical pivot 3, connects and is changeing epaxial vertical pivot portion stirring vane 4 and the vertical pivot pivoted agitator motor of drive 5 in the vertical pivot, and agitator motor is vertical to be set up. A liquid pumping channel 6 is arranged in the vertical rotating shaft, the upper end of the vertical rotating shaft can be rotatably arranged in the liquid outlet ring 7 in a penetrating way, and the inner circumferential surface of the liquid outlet ring is provided with an annular groove 8 which extends along the circumferential direction of the vertical rotating shaft. The vertical rotating shaft seals the opening of the annular groove, a plurality of vertical rotating shaft part communicating holes 9 which are communicated with the annular groove and the liquid pumping channel are arranged on the circumferential surface of the vertical rotating shaft, and a liquid outlet hole 10 of the liquid outlet ring part which is communicated with the surface of the liquid outlet ring is arranged in an annular direction. The inlet end of the water pump 11 is hermetically connected with the liquid outlet hole of the liquid outlet ring part. The lower end of the liquid pumping channel penetrates through the lower end surface of the vertical rotating shaft to form a liquid inlet, and the liquid inlet is provided with a filter plate 12. And the bottom wall of the kettle body is provided with a scraping strip 13 supported on the lower surface of the filter plate. The stirring motor is supported on the top wall of the kettle body through the liquid outlet ring, and the upper end of the vertical rotating shaft is connected with the rotating shaft of the stirring motor. The utility model discloses still include the heat exchanger. The heat exchanger includes the liquid storage dish 14 that is located cauldron body upper end, is equipped with the heat insulation layer on the diapire of liquid storage dish. The liquid storage disc is positioned above the object stored in the kettle body, and a liquid outlet 15 is arranged on the bottom wall of the liquid storage disc. One end of the liquid storage disc is provided with a liquid inlet cavity 16, the other end of the liquid storage disc is provided with a liquid outlet cavity 17, the liquid inlet cavity is provided with a heating medium inlet 18, the liquid outlet cavity is provided with a heating medium outlet 19, and the liquid inlet cavity and the liquid outlet cavity are communicated through a plurality of heat exchange tubes 20 positioned in the liquid storage disc. The outlet 21 of the pump is located in the reservoir.
When the materials stored in the kettle body are heated, the stirrer stirs, the electric heater is stopped after the materials in the kettle body are heated to the temperature T1 by the electric heater, the water suction pump is started again, so that the materials in the kettle body circulate through the liquid storage disc and heat media flow through the heat exchange tube, the materials in the kettle body are heated to the required temperature T2, the heat media flow through the heat exchange tube and the water suction pump are stopped after the materials are heated to the temperature T2, and the T1 is smaller than T2.
Claims (6)
1. A reaction kettle provided with an electric heater and a heat exchanger, which comprises a kettle body and a stirrer for stirring materials stored in the kettle body, an electric heater positioned at the bottom of the kettle body is arranged in the kettle body, the stirrer comprises a vertical rotating shaft, a vertical rotating shaft part stirring blade connected on the vertical rotating shaft and a stirring motor driving the vertical rotating shaft to rotate, it is characterized by also comprising a heat exchanger and a water pump, wherein the heat exchanger comprises a liquid storage disc positioned in the upper end of the kettle body, the liquid storage tray is positioned above the object stored in the kettle body, a liquid outlet is arranged on the bottom wall of the liquid storage tray, one end of the liquid storage disc is provided with a liquid inlet cavity, the other end of the liquid storage disc is provided with a liquid outlet cavity, the liquid inlet cavity is provided with a heating medium inlet, the liquid outlet cavity is provided with a heating medium outlet, the liquid inlet cavity is communicated with the liquid outlet cavity through a plurality of heat exchange tubes positioned in the liquid storage disc, and the water suction pump is used for pumping the materials stored in the kettle body into the liquid storage disc.
2. The reactor of claim 1, wherein the vertical shaft has a liquid pumping channel, the upper end of the vertical shaft is rotatably inserted into the liquid outlet ring, the inner circumferential surface of the liquid outlet ring has an annular groove extending circumferentially along the vertical shaft, the vertical shaft seals the opening of the annular groove, the circumferential surface of the vertical shaft has a plurality of vertical shaft communication holes communicating the annular groove and the liquid pumping channel, the annular groove has a liquid outlet hole extending through the surface of the liquid outlet ring, and the inlet end of the water pump is connected to the liquid outlet hole of the liquid outlet ring in a sealing manner.
3. The reactor of claim 2, wherein the lower end of the liquid extraction channel is connected to the lower end surface of the vertical shaft to form a liquid inlet, and the liquid inlet is provided with a filter plate.
4. The reaction kettle equipped with electric heaters and heat exchangers as set forth in claim 3, wherein the bottom wall of the kettle body is provided with scraping strips supported on the lower surface of the filter plate.
5. The reactor of claim 2, wherein the stirring motor is disposed vertically, the stirring motor is supported on the top wall of the reactor body through the liquid outlet ring, and the upper end of the vertical rotating shaft is connected to the rotating shaft of the stirring motor.
6. The reactor of claim 1, wherein the bottom wall of the liquid storage tray is provided with a heat insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885847.XU CN213434432U (en) | 2020-09-02 | 2020-09-02 | Reaction kettle with electric heater and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885847.XU CN213434432U (en) | 2020-09-02 | 2020-09-02 | Reaction kettle with electric heater and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213434432U true CN213434432U (en) | 2021-06-15 |
Family
ID=76319785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885847.XU Active CN213434432U (en) | 2020-09-02 | 2020-09-02 | Reaction kettle with electric heater and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213434432U (en) |
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2020
- 2020-09-02 CN CN202021885847.XU patent/CN213434432U/en active Active
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