CN221132213U - Temperature-adjustable reaction kettle - Google Patents
Temperature-adjustable reaction kettle Download PDFInfo
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- CN221132213U CN221132213U CN202322210896.3U CN202322210896U CN221132213U CN 221132213 U CN221132213 U CN 221132213U CN 202322210896 U CN202322210896 U CN 202322210896U CN 221132213 U CN221132213 U CN 221132213U
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- reaction kettle
- jacket
- kettle body
- water
- motor
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000002826 coolant Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 44
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a reaction kettle with adjustable temperature, which comprises: the reaction kettle comprises a reaction kettle body, three supporting legs, a jacket and a jacket water circulation system, wherein the three supporting legs are arranged at the lower end of the reaction kettle body, the jacket is arranged on the outer wall of the reaction kettle body, a heating cavity is formed between the jacket and the outer wall of the reaction kettle body, a water inlet pipe and a water outlet pipe are arranged on the outer wall of the jacket, the water inlet pipe and the water outlet pipe are connected with the jacket water circulation system, the jacket water circulation system comprises an electric heater, a circulating pump and a plate heat exchanger, two interfaces of the plate heat exchanger are respectively connected with the water inlet pipe and the water outlet pipe to form an internal circulation loop, the electric heater is arranged on the water inlet pipe, and the plate heat exchange gas is provided with a coolant water outlet. An auxiliary electric heater is arranged in a water circulation pipeline, and materials can be heated through the water circulation.
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, and particularly relates to a reaction kettle with adjustable temperature.
Background
The reaction kettle is common equipment in the technical field of chemical industry, but is provided with various structural modifications to adapt to different requirements of different chemical reaction formulas on reaction conditions such as temperature, pressure and the like so as to obtain better use effect.
Most of reaction kettles for preparing printing and dyeing auxiliary agents on the market are not provided with stirring devices, so that the reacted materials are insufficiently and unevenly stirred, the reaction speed is low, the reaction is incomplete, the resources are wasted, the production cost is increased, and some reaction media remained in a reaction tank are easy to corrode, the reaction kettles are affected, and the economic benefit cannot be improved.
In order to solve the problems, chinese patent No. 203123964U discloses a reaction device for preparing printing and dyeing auxiliary agent, wherein a stirring shaft extending into a tank body is arranged on a tank cover, and an anchor-shaped blade is arranged at the bottom end of the stirring shaft, so that stirring of materials is realized, and the reaction speed is increased. In addition, a certain heating environment is needed in the reaction, and the heating of materials can only be realized by heating the tank body in the prior art, so that the heating speed is slow, the temperature of the materials in the tank is uneven, and the smooth progress of the reaction is not facilitated
Those skilled in the art have therefore been working on developing a reaction vessel that achieves heat metering control.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a reaction kettle with adjustable temperature.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A temperature-adjustable reaction kettle, comprising: the reaction kettle comprises a reaction kettle body, three supporting legs, a jacket and a jacket water circulation system, wherein the jacket is arranged on the outer wall of the reaction kettle body, a heating cavity is formed between the jacket and the outer wall of the reaction kettle body, a water inlet pipe and a water outlet pipe are arranged on the outer wall of the jacket, the three supporting legs are arranged at the lower end of the reaction kettle body, the water inlet pipe and the water outlet pipe are connected with the jacket water circulation system, the jacket water circulation system comprises an electric heater, a circulating pump and a plate heat exchanger, two interfaces of the plate heat exchanger are respectively connected with the water inlet pipe and the water outlet pipe to form an internal circulation loop, the electric heater is arranged on the water inlet pipe, and the plate heat exchange gas is provided with a coolant water outlet.
In one embodiment, a raw material inlet is formed in the top end of the reaction kettle, a material outlet is formed in the bottom of the reaction kettle, and a pneumatic butterfly valve is mounted at the material outlet.
In one embodiment, the motor is installed at the top of the reaction kettle body, a stirring device driven by the motor is arranged in the reaction kettle body, and the motor drives the stirring device to rotate.
In one embodiment, the stirring device further comprises a speed reducer, the speed reducer is arranged between the motor and the stirring device, the speed reducer is arranged at the top end of the reaction kettle body and positioned below the motor, the output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is in driving connection with the stirring device.
In one embodiment, the stirring device comprises a transmission shaft, a stirring plate and stirring blades, wherein the stirring blades are arranged at the middle position of the transmission shaft, and the stirring plate is fixedly arranged at the end part of the transmission shaft, which is far away from one end of the motor.
In one embodiment, temperature sensors are arranged in the reaction kettle body and the heating cavity, and the temperature sensors are in signal connection with the circulating pump to control the circulating pump to stop working.
In one embodiment, the circulation pump is a centrifugal pump.
By adopting the technical scheme, the utility model has the following beneficial effects: an auxiliary electric heater is arranged in a water circulation pipeline, so that water in the jacket can be heated. The water passes through the jacket and transmits the temperature to the material, and the circulation has promoted the mixing of material, improves the stirring effect, realizes the purpose to the material heating, and electric heater sets up in the inlet channel can make the material more even by the heating, improves the reaction rate and the stationarity of material, further improves production efficiency. Meanwhile, temperature sensors are arranged on the inner container of the reaction kettle and the water circulation pipeline of the jacket, so that an automatic control system can accurately sense the actual temperature of the reaction materials and the temperature change of the jacket water, and the reaction temperature of the materials is accurately controlled through a double-ring PID control loop.
Drawings
FIG. 1 is a schematic diagram of the composition of a reaction vessel embodying the present utility model.
FIG. 2 is a schematic structural diagram of a reaction vessel according to the present utility model.
Fig. 3 is a top view of fig. 2.
Reference numerals illustrate:
10-a reaction kettle body; 11-raw material inlet; 12-material outlet; 20-supporting legs; 31-an electric heater; 32-a circulation pump; 33-plate heat exchanger; 40-motor; 50-speed reducer; 60-transmission shafts; 70-stirring blades; 80-stirring plate.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
A temperature-adjustable reaction kettle, comprising: the reaction kettle comprises a reaction kettle body 10, three supporting legs 20, a jacket and a jacket water circulation system, wherein the three supporting legs are arranged at the lower end of the reaction kettle body, the jacket is arranged on the outer wall of the reaction kettle body, a heating cavity is formed between the jacket and the outer wall of the reaction kettle body, a water inlet pipe and a water outlet pipe are arranged on the outer wall of the jacket, the water inlet pipe and the water outlet pipe are connected with the jacket water circulation system, the jacket water circulation system comprises an electric heater, a circulating pump and a plate heat exchanger, two interfaces of the plate heat exchanger are respectively connected with the water inlet pipe and the water outlet pipe to form an internal circulation loop, the electric heater is arranged on the water inlet pipe, and the plate heat exchange gas is provided with a coolant water outlet. The inlet tube sets up in the upper end of reation kettle body, and the outlet pipe sets up in the lower extreme of reation kettle body.
The reaction kettle body, the process interface and other parts contacted with the materials are made of 316L stainless steel, the 316L stainless steel belongs to the derived steel of austenitic stainless steel, the corrosion resistance is excellent, the tank body can be ensured not to react with various chemical reagents for preparing a water dispersion system, and the cleanness of the reaction process is ensured. The rest parts are all made of 304 stainless steel, so that the requirements of equipment structure, cleanness and beautiful appearance are met.
The process flow comprises the following steps: the reaction kettle is respectively provided with 2 powder raw materials and 2 liquid raw material adding ports, wherein the powder materials are conveyed to a transfer bucket above the tank body through pneumatic conveying by a powder conveyor, pumping is stopped after the powder materials reach preset weight, an operating valve is automatically opened to add the materials into the tank body, and the liquid materials are directly pumped and then enter the tank body through the valve. The adding sequence and adding quantity of the powder material and the liquid material can be set by an operator through a human-computer interface of an automatic control system, and the equipment automatically completes the material adding according to the requirement. After the water dispersion system is prepared, a pneumatic butterfly valve of a discharge port is opened, the water dispersion system can automatically flow out of the reaction kettle through a finished product discharge port at a temperature with better fluidity, and the discharge amount is accurately controlled through a weighing module; the materials can also be temporarily stored in the reaction kettle, the preservation temperature is controlled through the jacket layer, and when the materials are required to be discharged, the materials are heated to improve the fluidity.
The jacket water circulation system further comprises a chilled water machine, the chilled water machine is used for providing cold water, and the chilled water machine is connected with the plate heat exchanger through a pipeline so as to exchange the temperature of the cold water of the chilled water machine with the water of the internal circulation loop through the plate heat exchanger to reduce the temperature.
And (3) temperature control: the temperature control of the reaction kettle is divided into two parts: firstly, heating liquid materials by an electric heater before entering a reactor, so as to control the initial reaction temperature of the reaction; secondly, a water jacket layer is arranged outside the reaction kettle, and the water jacket layer is connected with a jacket water circulating pump, an electric heater and a plate heat exchanger in series to form a reaction process temperature control system. The electric heater in the jacket water circulation can heat the jacket water, the reaction temperature is increased, when the reaction temperature in the reaction kettle needs to be quickly reduced or needs to be lower than the reaction temperature of room temperature, the chilled water machine of the public system can provide cold water, and the cold water reduces the temperature of the jacket water through the plate heat exchanger in the jacket water circulation. Temperature sensors are arranged in the inner container of the reaction kettle and on the water circulation pipeline of the jacket, so that an automatic control system can accurately sense the actual temperature of the reaction materials and the temperature change of the jacket water, and the reaction temperature of the materials is accurately controlled through a double-ring PID control loop.
Stirring: the composite stirring paddle with axial flow and radial flow is specially designed in the reaction kettle, the power adopts a mode of combining a high-torque direct-current motor with a speed reducer, and the direct-current motor is provided with a speed regulating device, so that the stirring rotating speed can be adjusted in a wide range, and the requirements of scientific research experiments are met.
Self-cleaning: in order to meet the requirements of automatic continuous production, the automatic cleaning device equipped with the reaction kettle is provided with a sewage discharge three-way valve at the lower discharge port of the reaction kettle body, and the rotary high-pressure water cleaning device in the equipment can be automatically started according to the setting after the preparation of each water dispersion system is completed and the water dispersion system is discharged out of the tank body, so that the tank body is washed in an omnibearing manner and discharged through the sewage discharge port, and the reaction process is ensured not to be affected by mutual interference.
In one embodiment, the top end of the reaction kettle is provided with a raw material inlet 11, the bottom of the reaction kettle is provided with a material outlet 12, and the material outlet is provided with a pneumatic butterfly valve. The reactor comprises a reactor body, and is characterized in that a reaction chamber for reacting materials is arranged inside the reactor body, a feed inlet communicated with the reaction chamber is arranged at the top of the reactor body, and a material outlet communicated with the reaction chamber is arranged at the bottom of the reactor body.
In one embodiment, the motor 40 is installed at the top end of the reaction kettle body, and a stirring device driven by the motor is arranged in the reaction kettle body, and the motor drives the stirring device to rotate.
The stirring device further comprises a speed reducer 50, the speed reducer is arranged between the motor and the stirring device, the speed reducer is arranged at the top end of the reaction kettle body and positioned below the motor, the output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is in driving connection with the stirring device.
In one embodiment, the stirring device comprises a transmission shaft 60, a stirring plate 80 and stirring paddles 70, wherein the stirring paddles are arranged at the middle position of the transmission shaft, the stirring plate is fixedly arranged at the end part of the transmission shaft away from one end of the motor, the reaction kettle body can achieve a good material mixing effect under the synergistic effect of the stirring plate and the stirring paddles, and in addition, the stirring plate generates larger vortex flow to the materials of the reaction kettle body, so that the adhesion of viscous materials to stirring blades can be reduced.
The present utility model has been described in detail with reference to the embodiments, but the present utility model is not limited thereto, and various modifications may be made without departing from the spirit of the present utility model.
Claims (3)
1. A temperature-adjustable reaction kettle, comprising: the reaction kettle comprises a reaction kettle body, three supporting legs, a jacket and a jacket water circulation system, wherein the three supporting legs are arranged at the lower end of the reaction kettle body, the jacket is arranged on the outer wall of the reaction kettle body, a heating cavity is formed between the jacket and the outer wall of the reaction kettle body, the outer wall of the jacket is provided with a water inlet pipe and a water outlet pipe which are connected with the jacket water circulation system,
The jacket water circulation system comprises an electric heater, a circulating pump and a plate heat exchanger, wherein two interfaces of the plate heat exchanger are respectively connected with the water inlet pipe and the water outlet pipe to form an internal circulation loop, the electric heater is arranged on the water inlet pipe, and the plate heat exchange gas is provided with a coolant water outlet;
The top end of the reaction kettle body is provided with a motor, a stirring device driven by the motor is arranged in the reaction kettle body, and the motor drives the stirring device to rotate;
The stirring device comprises a reaction kettle body, and is characterized by further comprising a speed reducer, wherein the speed reducer is arranged between the motor and the stirring device, the speed reducer is arranged at the top end of the reaction kettle body and positioned below the motor, the output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is in driving connection with the stirring device;
The stirring device comprises a transmission shaft, a stirring plate and stirring blades, wherein the stirring blades are arranged in the middle of the transmission shaft, and the stirring plate is fixedly arranged at the end part of one end, far away from the motor, of the transmission shaft;
Temperature sensors are arranged in the reaction kettle body and the heating cavity, and the temperature sensors are in signal connection with the circulating pump to control the circulating pump to stop working;
The automatic cleaning device that the reation kettle body was equipped with, the drain three-way valve has been set up to the discharge port below the reation kettle body.
2. The temperature-adjustable reaction kettle according to claim 1, wherein a raw material inlet is formed in the top end of the reaction kettle, a material outlet is formed in the bottom of the reaction kettle, and a pneumatic butterfly valve is mounted at the material outlet.
3. The temperature-adjustable reaction kettle according to claim 1, wherein the circulating pump is a centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210896.3U CN221132213U (en) | 2023-08-17 | 2023-08-17 | Temperature-adjustable reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210896.3U CN221132213U (en) | 2023-08-17 | 2023-08-17 | Temperature-adjustable reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221132213U true CN221132213U (en) | 2024-06-14 |
Family
ID=91415860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322210896.3U Active CN221132213U (en) | 2023-08-17 | 2023-08-17 | Temperature-adjustable reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221132213U (en) |
-
2023
- 2023-08-17 CN CN202322210896.3U patent/CN221132213U/en active Active
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