CN216704392U

CN216704392U - High-temperature closed-loop enamel reaction kettle with accurate temperature control

Info

Publication number: CN216704392U
Application number: CN202122870301.8U
Authority: CN
Inventors: 王于春; 李宁; 张亮
Original assignee: Dalian Baojie Chemical Technology Co ltd
Current assignee: Dalian Baojie Chemical Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-10
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a high-temperature closed-loop enamel reaction kettle with accurate temperature control, which comprises an outer shell, wherein an inner shell is arranged in the outer shell, a heat transfer mechanism and a cooling mechanism are arranged between the outer shell and the inner shell, a stirring mechanism is arranged in the inner shell, the heat transfer mechanism is a heat transfer pipe arranged between the outer shell and the inner shell, the heat transfer pipe is positioned on the outer wall of the inner shell in a surrounding manner, a heater is arranged on the inner wall of the bottom of the outer shell, a waterproof cover is arranged outside the heater, a heat dissipation plate is arranged at the bottom of the heater, and one end, close to the heater, of the heat transfer pipe is connected with a heating water inlet pipe through a flange. According to the utility model, through the arranged heat transfer mechanism, the heat of the heater is transferred to the surface of the outer wall of the inner shell through the heat transfer pipe, so that the inner shell is uniformly heated, the phenomenon that the heater is fixed in the same place to continuously heat, so that the material is not uniformly heated and the processing failure is caused is prevented, and meanwhile, the auger blade arranged in the inner shell can turn the material at the bottom to the upper part, so that the uniform degree of the material heating is further improved.

Description

High-temperature closed-loop enamel reaction kettle with accurate temperature control

Technical Field

The utility model relates to the technical field of chemical production, in particular to a high-temperature closed-loop enamel reaction kettle with accurate temperature control.

Background

The oxolinic acid is a quinolinone bactericide, is used for treating rice seeds, becomes a first bactericide with high efficiency on the bacterial disease of paddy refractory disease, namely, the bacterial disease of paddy-blight, can be used for carrying out high-temperature closed-loop reaction in an enamel reaction kettle in the production and preparation of the oxolinic acid, and the reaction temperature in the reaction kettle needs to be accurately controlled in real time.

The heating pipe of bottom is heated mostly when current reation kettle heats, and not only heating efficiency is slow like this, because hot air density is lower than cold air density, so most steam can be towards device top diffusion moreover, but reaction mass goes on mostly in the device bottom for the device has very big influence to the material reaction that the temperature accuracy required too high. Therefore, a high-temperature closed-loop enamel reactor with precise temperature control is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-temperature closed-loop enamel reaction kettle with accurate temperature control.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high temperature closed loop enamel reactor of accurate accuse temperature, which comprises an outer shell, the inside interior casing that is provided with of shell body, be provided with heat transfer mechanism and cooling mechanism between shell body and the interior casing, the inside rabbling mechanism that is provided with of interior casing, heat transfer mechanism is provided with the heat-transfer pipe between shell body and the interior casing, the heat-transfer pipe is located interior casing outer wall and encircles the setting, shell body bottom inner wall is provided with the heater, the heater outside is provided with the buckler, the heater bottom is provided with the heating panel.

Preferably, the one end flange joint that the heat-transfer pipe is close to the heater has the heating inlet tube, heating inlet tube other end fixedly connected with water storage box, and water storage box top fixedly connected with heating outlet pipe, the heating outlet pipe other end and heat-transfer pipe other end flange joint, the water storage box outer wall is provided with the heat preservation, and heating inlet tube outer wall is provided with first presser.

Preferably, the stirring mechanism is a motor fixedly connected to the top of the outer shell, an output shaft of the motor is in power connection with a rotating shaft, the other end of the rotating shaft extends into the inner shell and is fixedly connected with a shaft connecting seat, the bottom of the shaft connecting seat is rotatably connected with the inner wall of the bottom of the inner shell, and temperature sensors are respectively arranged at the top and the bottom of the inner wall of the inner shell of the auger blade fixedly connected to the outer wall of the rotating shaft.

Preferably, the cooling mechanism is provided with cooling delivery port and cooling water inlet respectively for the shell body both sides, and cooling delivery port fixedly connected with U-shaped heat exchange tube, U-shaped heat exchange tube outside are provided with the heat transfer case, and U-shaped heat exchange tube bottom stretches out heat transfer bottom of the case portion and flange joint has the heat transfer inlet tube, the heat transfer inlet tube other end and cooling water inlet fixed connection.

Preferably, the heat exchange bottom of the case portion is provided with the comdenstion water import, and the heat exchange roof portion is provided with the comdenstion water export, comdenstion water export fixedly connected with spray tube, the spray tube other end stretch into the shell body inside and be located interior casing top, and the spray tube outer wall is provided with the second presser.

Preferably, feed inlet and discharge gate have been seted up respectively to interior casing top and bottom, and the outer wall of shell body is all stretched out to feed inlet and discharge gate, and the shell body top is provided with the relief valve.

Preferably, the thermovent has been seted up at the shell body top, and the thermovent both sides inner wall all is seted up flutedly, the equal fixedly connected with circular telegram coil of recess, and recess inner wall sliding connection has the slide, slide one side and circular telegram coil fixed connection, the same spring of fixedly connected with between a set of slide, thermovent inner wall fixedly connected with filter, the thermovent top is provided with the fan.

The utility model has the beneficial effects that:

1. the heat of the heater is transferred to the surface of the outer wall of the inner shell through the heat transfer pipe by the arranged heat transfer mechanism, so that the inner shell is uniformly heated, the condition that the heater is fixed in the same place to be continuously heated to cause uneven heating of materials in the reaction kettle to cause processing failure is prevented, and meanwhile, the auger blade arranged in the inner shell can turn the materials heated at the bottom to the upper part, so that the uniform degree of heating of the materials is further improved;

2. through the arranged cooling mechanism, when the temperature sensor detects that the temperature in the reaction kettle is too high, the heater stops working, cooling water is introduced between the outer shell and the inner shell through the cooling water inlet to cool the heat transfer pipe, the water level is discharged when reaching the cooling water outlet, and heat exchange is carried out through the heat exchange box, so that the condensed cooling water cools the heat transfer pipe through the cooling water inlet again, and the utilization rate of water resources is improved through cyclic utilization;

3. through the thermovent that sets up, when the higher cooling mechanism that uses of temperature cooled down the heat transfer pipe in reation kettle, usable circular telegram coil circular telegram makes the spring attracted, and the slide slides to both sides and makes the thermovent open, looses high-temperature steam, improves cooling efficiency, and the filter that sets up simultaneously filters when making gas outgoing, prevents that the direct atmosphere of discharging of gaseous in the reation kettle from causing the pollution, the environmental protection.

Drawings

FIG. 1 is a schematic sectional view of an enamel reactor with precise temperature control and closed loop in front view, which is provided in example 1;

FIG. 2 is an enlarged schematic view of the portion A of the high-temperature closed-loop enamel reactor with precise temperature control proposed in example 1;

FIG. 3 is a schematic diagram of the top structure of the inner shell of the high-temperature closed-loop enamel reactor with precise temperature control as proposed in example 2.

In the drawings: 1. an outer housing; 2. an inner housing; 3. a heat transfer tube; 4. a heater; 5. a waterproof cover; 6. a heat dissipation plate; 7. heating the water inlet pipe; 8. a water storage tank; 9. heating the water outlet pipe; 10. a heat-insulating layer; 11. a first pressurizer; 12. a motor; 13. a rotating shaft; 14. a shaft connecting seat; 15. a screw blade; 16. a temperature sensor; 17. a pressure relief valve; 18. a cooling water outlet; 19. a cooling water inlet; 20. a U-shaped heat exchange tube; 21. a heat exchange box; 22. a heat exchange water inlet pipe; 23. a condensed water inlet; 24. a condensed water outlet; 25. a nozzle; 26. a second pressurizer; 27. a feed inlet; 28. a discharge port; 29. a heat dissipation port; 30. a groove; 31. an electrified coil; 32. a slide plate; 33. a spring; 34. a filter plate; 35. a fan.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a high temperature closed loop enamel reactor with accurate temperature control comprises an outer shell 1, an inner shell 2 is arranged inside the outer shell 1, a heat transfer mechanism and a cooling mechanism are arranged between the outer shell 1 and the inner shell 2, an agitating mechanism is arranged inside the inner shell 2, the heat transfer mechanism is a heat transfer pipe 3 arranged between the outer shell 1 and the inner shell 2, the heat transfer pipe 3 is arranged on the outer wall of the inner shell 2 in a surrounding manner, a heater 4 is arranged on the inner wall of the bottom of the outer shell 1, a waterproof cover 5 is arranged outside the heater 4, and a heat dissipation plate 6 is arranged at the bottom of the heater 4.

Meanwhile, one end of the heat transfer pipe 3 close to the heater 4 is connected with a heating water inlet pipe 7 in a flange mode, the other end of the heating water inlet pipe 7 is fixedly connected with a water storage tank 8, the top of the water storage tank 8 is fixedly connected with a heating water outlet pipe 9, the other end of the heating water outlet pipe 9 is connected with the other end of the heat transfer pipe 3 in a flange mode, the outer wall of the water storage tank 8 is provided with a heat preservation layer 10, the outer wall of the heating water inlet pipe 7 is provided with a first pressurizer 11, the stirring mechanism is characterized in that the top of the outer shell 1 is fixedly connected with a motor 12, the output shaft of the motor 12 is connected with a rotating shaft 13, the other end of the rotating shaft 13 extends into the inner shell 2 and is fixedly connected with a shaft connecting seat 14, the bottom of the shaft connecting seat 14 is rotatably connected with the inner wall of the bottom of the inner shell 2, the outer wall of the rotating shaft 13 is fixedly connected with auger blades 15, the top and the bottom of the inner wall of the inner shell 2 are respectively provided with a temperature sensor 16, and the temperature reduction water outlet 18 and a temperature reduction water inlet 19 are respectively arranged on two sides of the outer shell 1, 18 fixedly connected with U-shaped heat exchange tube 20 of cooling delivery port, U-shaped heat exchange tube 20 outside is provided with heat transfer case 21, U-shaped heat exchange tube 20 bottom is stretched out heat transfer case 21 bottom and flange joint has heat transfer inlet tube 22, the heat transfer inlet tube 22 other end and 19 fixed connection of cooling water inlet, heat transfer case 21 bottom is provided with comdenstion water import 23, heat transfer case 21 top is provided with comdenstion water export 24, 24 fixedly connected with spray tube 25 of comdenstion water export, the spray tube 25 other end stretches into 1 inside just being located 2 top tops of interior casing body of shell body, spray tube 25 outer wall is provided with second presser 26, feed inlet 27 and discharge gate 28 have been seted up respectively to 2 tops of interior casing body and bottom, feed inlet 27 all stretches out 1 outer wall of shell body with discharge gate 28, 1 top of shell body is provided with relief valve 17.

The working principle is as follows: when the device is used, the first pressurizer 11 is opened to enable heat transfer water in the water storage tank 8 to enter the heat transfer pipe 3 through the heating water inlet pipe 7, the heater 4 is started to heat the heat transfer pipe 3, the heat transfer pipe 3 brings high-temperature heat to each part of the reaction kettle and is uniformly heated, meanwhile, the motor 12 is started to enable the auger blades 15 to rotate under the driving of the rotating shaft 13 to turn materials at the bottom of the reaction kettle, the uniform heating degree of the materials is further improved, the heat transfer water is discharged into the water storage tank 8 through the heating water outlet pipe 99 after heat transfer to be recycled, heat loss is prevented, the reaction temperature in the reaction kettle is monitored by the group of temperature sensors 16 in the inner shell 2 in real time, if the temperature sensor 16 at the top monitors that the temperature in the reaction kettle is higher, the heater 4 is stopped, cooling water is introduced between the outer shell and the inner shell 2 through the cooling water inlet 19 to cover and cool the heat transfer pipe 3, when the cooling water liquid level reaches the cooling water outlet 18, stop leading in, if bottom temperature sensor 16 monitors that the temperature in the reaction kettle is higher, let in the comdenstion water to heat exchange box 21 by comdenstion water inlet 23 and carry out the heat exchange to U-shaped heat exchange tube 20, make by the interior exhaust high temperature cooling water heat of reation kettle absorbed, low temperature cooling water gets into reation kettle by cooling water inlet 19 again and cools down heat transfer tube 3 at this moment, and the comdenstion water after the heat exchange is spout by spray tube 25 through comdenstion water outlet 24, including 2 tops of casing evaporate and take away the heat, improve cooling rate.

Example 2

Referring to fig. 3, a high temperature closed loop enamel reactor of accurate accuse temperature, this embodiment compares in embodiment 1, thermovent 29 has been seted up at 1 top of shell body, recess 30 has all been seted up to thermovent 29 both sides inner wall, the equal fixedly connected with electrical coil 31 of recess 30, recess 30 inner wall sliding connection has slide 32, slide 32 one side and electrical coil 31 fixed connection, the same spring 33 of fixedly connected with between a set of slide 32, thermovent 29 inner wall fixedly connected with filter 34, thermovent 29 top is provided with fan 35.

The working principle is as follows: when in use, if the bottom temperature sensor 16 detects that the temperature in the reaction kettle is higher, condensed water is introduced into the heat exchange box 21 from the condensed water inlet 23 to carry out heat exchange on the U-shaped heat exchange tube 20, so that the heat of the high-temperature cooling water discharged from the reaction kettle is absorbed, at the moment, the low-temperature cooling water enters the reaction kettle again from the cooling water inlet 19 to cool the heat transfer pipe 3, the condensed water after heat exchange is sprayed out from the spray pipe 25 through the condensed water outlet 24, the top of the inner shell 2 is evaporated to take away heat, so as to improve the cooling rate, meanwhile, the spring 33 can be attracted by electrifying the coil 31, the sliding plate 32 slides towards two sides to open the heat dissipation port 29, high-temperature steam is dissipated under the action of the fan 35, so as to improve the cooling efficiency, the filter 34 that sets up simultaneously makes gas discharge process through filtering, prevents that the direct atmospheric air that discharges of reation kettle internal gas from causing the pollution, the environmental protection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high temperature closed loop enamel reactor of accurate accuse temperature, includes shell body (1), shell body (1) inside is provided with interior casing (2), is provided with heat transfer mechanism and cooling mechanism between shell body (1) and interior casing (2), the inside rabbling mechanism that is provided with of interior casing (2), a serial communication port, heat transfer mechanism is provided with heat-transfer pipe (3) between shell body (1) and interior casing (2), and heat-transfer pipe (3) are located interior casing (2) outer wall and encircle the setting, and shell body (1) bottom inner wall is provided with heater (4), and heater (4) outside is provided with buckler (5), and heater (4) bottom is provided with heating panel (6).

2. The high-temperature closed-loop enamel reactor with precise temperature control according to claim 1, wherein one end of the heat transfer pipe (3) close to the heater (4) is flanged with a heating water inlet pipe (7), the other end of the heating water inlet pipe (7) is fixedly connected with a water storage tank (8), the top of the water storage tank (8) is fixedly connected with a heating water outlet pipe (9), the other end of the heating water outlet pipe (9) is flanged with the other end of the heat transfer pipe (3), the outer wall of the water storage tank (8) is provided with a heat insulation layer (10), and the outer wall of the heating water inlet pipe (7) is provided with a first pressurizer (11).

3. The high-temperature closed-loop enamel reactor with precise temperature control according to claim 1, wherein the stirring mechanism is formed by fixedly connecting a motor (12) to the top of the outer shell (1), an output shaft of the motor (12) is connected with a rotating shaft (13), the other end of the rotating shaft (13) extends into the inner shell (2) and is fixedly connected with a shaft connecting seat (14), the bottom of the shaft connecting seat (14) is rotatably connected with the inner wall of the bottom of the inner shell (2), and the outer wall of the rotating shaft (13) is fixedly connected with a screw blade (15) and temperature sensors (16) are respectively arranged at the top and the bottom of the inner wall of the inner shell (2).

4. The high-temperature closed-loop enamel reactor with precise temperature control according to claim 1, wherein the cooling mechanism is provided with a cooling water outlet (18) and a cooling water inlet (19) at two sides of the outer shell (1), the cooling water outlet (18) is fixedly connected with a U-shaped heat exchange tube (20), a heat exchange box (21) is arranged outside the U-shaped heat exchange tube (20), the bottom of the U-shaped heat exchange tube (20) extends out of the bottom of the heat exchange box (21) and is connected with a flange heat exchange water inlet tube (22), and the other end of the heat exchange water inlet tube (22) is fixedly connected with the cooling water inlet (19).

5. The high-temperature closed-loop enamel reactor with the accurate temperature control as claimed in claim 4, wherein the bottom of the heat exchange box (21) is provided with a condensed water inlet (23), the top of the heat exchange box (21) is provided with a condensed water outlet (24), the condensed water outlet (24) is fixedly connected with a spray pipe (25), the other end of the spray pipe (25) extends into the outer shell (1) and is positioned above the top of the inner shell (2), and the outer wall of the spray pipe (25) is provided with a second pressurizer (26).

6. The high-temperature closed-loop enamel reactor with the accurate temperature control as claimed in claim 1, wherein the top and the bottom of the inner shell (2) are respectively provided with a feeding port (27) and a discharging port (28), the feeding port (27) and the discharging port (28) both extend out of the outer wall of the outer shell (1), and the top of the outer shell (1) is provided with a pressure release valve (17).

7. The high-temperature closed-loop enamel reactor with precise temperature control according to claim 1, wherein a heat dissipation port (29) is formed at the top of the outer shell (1), grooves (30) are formed in inner walls of two sides of the heat dissipation port (29), an electric coil (31) is fixedly connected to each groove (30), sliding plates (32) are slidably connected to inner walls of the grooves (30), one side of each sliding plate (32) is fixedly connected with the electric coil (31), one spring (33) is fixedly connected between a group of sliding plates (32), a filter plate (34) is fixedly connected to the inner wall of the heat dissipation port (29), and a fan (35) is arranged at the top of the heat dissipation port (29).