CN215586431U - Melting kettle heat-conducting oil circulating device with safety protection function - Google Patents
Melting kettle heat-conducting oil circulating device with safety protection function Download PDFInfo
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- CN215586431U CN215586431U CN202122281033.6U CN202122281033U CN215586431U CN 215586431 U CN215586431 U CN 215586431U CN 202122281033 U CN202122281033 U CN 202122281033U CN 215586431 U CN215586431 U CN 215586431U
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Abstract
The utility model discloses a heat-conducting oil circulating device of a melting kettle with a safety protection function, which comprises an oil tank and a circulating component, wherein the oil tank is arranged on the top of the oil tank; an oil tank: the surface of the oil tank is provided with an oil tank nozzle, one side of the surface of the oil tank is provided with a buffer memory assembly, and the buffer memory assembly is provided with a pressure release assembly and a cooling assembly; a circulating component: including the oil pump, advance oil pipe, first solenoid valve, go out oil pipe, heat pipe and back flow, the surface of oil tank is located to the oil pump, on the input port of oil pump was located to the one end that advances oil pipe, and the other end that advances oil pipe and the side bottom intercommunication of oil tank, first solenoid valve is located the one end that advances oil pipe and is close to the oil tank, the one end that goes out oil pipe is located on the output port of oil pump, the one end of heat pipe is connected with the other end that goes out oil pipe, and this melting cauldron utensil conduction oil circulation device that possesses the safety protection function has better safety protection effect, can effectively reduce the risk that pipeline or container inflation or spalling, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of heat conduction oil circulation of a melting kettle, in particular to a heat conduction oil circulation device of a melting kettle with a safety protection function.
Background
The reaction kettle is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods and is used for completing pressure vessels of technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, wherein the melting kettle is also one of the reaction kettles, the melting kettle needs to utilize the circulation of heat conduction oil to adjust the temperature in the melting kettle when being used in partial occasions, the heat conduction oil circulation device of the existing partial melting kettle is used, and the pressure is increased due to the fact that the temperature of the heat conduction oil is increased after the heat conduction oil passes through the melting kettle, so that sealed pipelines and containers are easy to expand or burst, the leakage of the heat conduction oil is easy to cause loss, and therefore the melting kettle with the safety protection function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a melting kettle with a safety protection function, has a good safety protection effect, can effectively reduce the risk of expansion or spalling of a pipeline or a container, has strong practicability, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a melting kettle with a safety protection function has a heat conduction oil circulating device, which comprises an oil tank and a circulating assembly;
an oil tank: the surface of the oil tank is provided with an oil tank nozzle, one side of the surface of the oil tank is provided with a buffer memory assembly, and the buffer memory assembly is provided with a pressure release assembly and a cooling assembly;
a circulating component: the oil pump is arranged on the surface of an oil tank, one end of the oil inlet pipe is arranged on an input port of the oil pump, the other end of the oil inlet pipe is communicated with the bottom of the side face of the oil tank, the first electromagnetic valve is arranged at one end, close to the oil tank, of the oil inlet pipe, one end of the oil outlet pipe is arranged on an output port of the oil pump, the heat conducting pipe is U-shaped, one end of the heat conducting pipe is connected with the other end of the oil outlet pipe, the other end of the heat conducting pipe is connected with a return pipe, and the return pipe is communicated with the oil tank through a cache assembly;
wherein: still include the PLC controller, the side of oil tank is located to the PLC controller, the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of oil pump and first solenoid valve respectively.
Further, the buffer memory subassembly includes a branch pipe, a second solenoid valve and a buffer memory section of thick bamboo, the surface of oil tank is located to the branch pipe, the second solenoid valve is located on the branch pipe, the top of branch pipe is located to the buffer memory section of thick bamboo, and the top of a buffer memory section of thick bamboo is connected with the one end of back flow, the input of second solenoid valve is connected with the output electricity of PLC controller, and the buffer memory subassembly can get into the back flow behind the heat conduction oil through the heat pipe, can get into the buffer memory section of thick bamboo under the effect of oil pump in, avoid the heat conduction oil of high temperature directly to get into in the oil tank and lead to high temperature heat to gather in the oil tank, avoid the pressure rise in the oil tank simultaneously.
Further, the pressure release subassembly includes air cock, gasbag, protection casing and third solenoid valve, the top surface of a buffer memory section of thick bamboo is located to the air cock, the gasbag is located on the air cock, the protection casing cup joints in the outside of gasbag, and the bottom and the air cock fixed connection of protection casing, the third solenoid valve is located on the air cock, and the input of third solenoid valve is connected with the output electricity of PLC controller, and the pressure release subassembly can be in the buffer memory section of thick bamboo back at high temperature conduction oil entering, the pressure increase in the buffer memory section of thick bamboo, and when pressure exceeded the setting value, pressure sensor can produce the automatic third solenoid valve of opening of signal, and the pressure in the buffer memory section of thick bamboo can get into in the gasbag, makes the gasbag inflation, and until the pressure in the buffer memory section of thick bamboo is in balanced state, and when the pressure in the buffer memory section of thick bamboo is in normal back, the gasbag utilizes the elasticity automatic recovery of self.
Further, still include fixing base and pressure sensor, the top surface of a buffer memory section of thick bamboo is located to the fixing base, pressure sensor locates on the fixing base, and pressure sensor's sense terminal is located a buffer memory section of thick bamboo, pressure sensor's output is connected with the input electricity of PLC controller.
Further, the cooling subassembly includes water pipeling, inlet tube, outlet pipe and pipe, the both sides of a buffer memory section of thick bamboo are evenly run through to the water pipeling, the tip that is located the water pipeling at top is located to the inlet tube, and the inlet tube is connected with outside water supply system, the outlet pipe is located the tip that is located the water pipeling of bottom, and through the pipe intercommunication between the tail end of each water pipeling and the head end, the usable outside water supply system of cooling subassembly leads to cold water into the water pipeling through the inlet tube in, in the pipe gets into other water pipelings, can utilize cold water to realize the cooling to the interior conduction oil of a buffer memory section of thick bamboo to can effectively reduce the pressure in the buffer memory section of thick bamboo, simultaneously, can condense the oil gas that radiates out in the conduction oil, avoid oil gas to fly away to the air and air pollution.
Further, still include temperature sensor, temperature sensor locates the top surface of buffer memory, temperature sensor's output is connected with the input electricity of PLC controller, and temperature sensor can monitor the temperature of conduction oil in the buffer memory section of thick bamboo.
Compared with the prior art, the utility model has the beneficial effects that: this melting kettle utensil conduction oil circulating device who possesses safety protection function has following benefit:
1. this melting cauldron utensil conduction oil circulating device's that possesses safety protection function buffer memory subassembly can get into the back flow behind the conduction oil through the heat pipe, can get into a buffer memory section of thick bamboo under the effect of oil pump in, avoid the conduction oil of high temperature directly to get into in the oil tank and lead to high temperature heat gathering in the oil tank, avoid the pressure rise in the oil tank simultaneously.
2. The pressure relief assembly of the melting kettle with the safety protection function and the heat conduction oil circulating device can increase the pressure in the cache cylinder after high-temperature heat conduction oil enters the cache cylinder, when the pressure exceeds a set value, the pressure sensor can generate a signal to automatically open the third electromagnetic valve, the pressure in the cache cylinder can enter the air bag to expand the air bag until the pressure in the cache cylinder is in a balanced state, and when the pressure in the cache cylinder is in a normal state, the air bag can automatically recover by utilizing the elasticity of the air bag.
3. This melting cauldron utensil conduction oil circulating device's that possesses safety protection function cooling subassembly is usable outside water supply system leads to the inlet pipe with cold water through the inlet pipe in, through in the pipe gets into other water pipeling, can utilize cold water to realize the cooling to the conduction oil in the buffer memory section of thick bamboo to can effectively reduce the pressure in the buffer memory section of thick bamboo, simultaneously, can condense the oil gas of dispersing in the conduction oil, avoid oil gas to waft in the air and the polluted air.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention.
In the figure: the system comprises an oil tank 1, a PLC 11, a 12 oil tank nozzle, a 2-cycle component, an oil pump 21, an oil inlet pipe 22, a first electromagnetic valve 23, an oil outlet pipe 24, a heat conduction pipe 25, a return pipe 26, a 3 buffer component, a branch pipe 31, a second electromagnetic valve 32, a 33 buffer cylinder, a 4 pressure release component, a 41 air nozzle, a 42 air bag, a 43 protective cover, a 44 third electromagnetic valve, a 5 fixed seat, a 51 pressure sensor, a 6 temperature reduction component, a 61 water pipeline, a 62 water inlet pipe, a 63 water outlet pipe, a 64 guide pipe and a 7 temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a melting kettle with a safety protection function has a heat conduction oil circulating device, which comprises an oil tank 1 and a circulating assembly 2;
an oil tank 1: the surface is provided with an oil tank nozzle 12, one side of the surface of the oil tank 1 is provided with a buffer assembly 3, the buffer assembly 3 is provided with a pressure release assembly 4 and a cooling assembly 6, the pressure release assembly 4 comprises an air nozzle 41, an air bag 42, a protective cover 43 and a third electromagnetic valve 44, the air nozzle 41 is arranged on the top surface of a buffer cylinder 33, the air bag 42 is arranged on the air nozzle 41, the protective cover 43 is sleeved on the outer side of the air bag 42, the bottom of the protective cover 43 is fixedly connected with the air nozzle 41, the third electromagnetic valve 44 is arranged on the air nozzle 41, the input end of the third electromagnetic valve 44 is electrically connected with the output end of the PLC 11, the cooling assembly 6 comprises a water pipeline 61, a water inlet pipe 62, a water outlet pipe 63 and a guide pipe 64, the water pipeline 61 uniformly penetrates through two sides of the buffer cylinder 33, the water inlet pipe 62 is arranged at the end part of the water pipeline 61 at the top part, the water inlet pipe 62 is connected with an external water supply system, the water outlet pipe 63 is arranged at the end part of the water pipeline 61 at the bottom part, the tail end and the head end of each water pipeline 61 are communicated through a conduit 64;
the circulating assembly 2: the oil pump 21 is arranged on the surface of the oil tank 1, one end of the oil inlet pipe 22 is arranged on an input port of the oil pump 21, the other end of the oil inlet pipe 22 is communicated with the bottom of the side face of the oil tank 1, the first electromagnetic valve 23 is arranged on one end, close to the oil tank 1, of the oil inlet pipe 22, one end of the oil outlet pipe 24 is arranged on an output port of the oil pump 21, the heat conducting pipe 25 is U-shaped, one end of the heat conducting pipe 25 is connected with the other end of the oil outlet pipe 24, the other end of the heat conducting pipe 25 is connected with the return pipe 26, the return pipe 26 is communicated with the oil tank 1 through the cache assembly 3, the cache assembly 3 comprises a branch pipe 31, a second electromagnetic valve 32 and a cache cylinder 33, the branch pipe 31 is arranged on the surface of the oil tank 1, the second electromagnetic valve 32 is arranged on the branch pipe 31, the cache cylinder 33 is arranged at the top end of the branch pipe 31, and the top of the cache cylinder 33 is connected with one end of the return pipe 26, the input end of the second electromagnetic valve 32 is electrically connected with the output end of the PLC 11;
wherein: still include PLC controller 11, PLC controller 11 locates the side of oil tank 1, and PLC controller 11's input is connected with external power source's output electricity, and PLC controller 11's output is connected with the input electricity of oil pump 21 and first solenoid valve 23 respectively.
Wherein: the buffer memory device further comprises a fixed seat 5 and a pressure sensor 51, wherein the fixed seat 5 is arranged on the top surface of the buffer memory barrel 33, the pressure sensor 51 is arranged on the fixed seat 5, the detection end of the pressure sensor 51 is positioned in the buffer memory barrel 33, and the output end of the pressure sensor 51 is electrically connected with the input end of the PLC 11; still include temperature sensor 7, temperature sensor 7 locates the top surface of buffer memory 33, and temperature sensor 7's output is connected with PLC controller 11's input electricity.
The heat conducting oil is pumped out from the oil tank 1 by the oil pump 21, enters the heat conducting pipe 25 through the oil outlet pipe 24, absorbs the high temperature in the melting kettle by the heat conducting oil in the heat conducting pipe 25, and then enters the buffer cylinder 33 through the return pipe 26 for temporary storage.
The working principle of the melting kettle with the safety protection function provided by the utility model is as follows: firstly, a heat conduction pipe 25 is arranged in a melting kettle, heat conduction oil is pumped out from an oil tank 1 by an oil pump 21 and enters the heat conduction pipe 25 through an oil outlet pipe 24, the heat conduction oil in the heat conduction pipe 25 absorbs high temperature in the melting kettle, then enters a buffer cylinder 33 through a return pipe 26 for temporary storage, after the high temperature heat conduction oil enters the buffer cylinder 33, the pressure in the buffer cylinder 33 is increased, when the pressure exceeds a set value, a pressure sensor 51 can generate a signal to automatically open a third electromagnetic valve 44, partial pressure in the buffer cylinder 33 can enter an air bag 42 to expand the air bag 42 until the pressure in the buffer cylinder 33 is in a balanced state, meanwhile, cold water is introduced into a water pipe 61 through an external water supply system and enters other water pipes 61 through a conduit 64, namely, the temperature reduction of the heat conduction oil in the buffer cylinder 33 can be realized by the cold water, and the pressure in the buffer cylinder 33 is reduced, after the pressure in the buffer cylinder 33 is normal, the air bag 42 automatically recovers by using the elasticity of the air bag, and when the temperature sensor 7 and the pressure sensor 51 monitor that the temperature and the pressure in the buffer cylinder 33 meet the requirements, the second electromagnetic valve 32 is opened, and the heat conduction oil in the buffer cylinder 33 can be discharged into the oil tank 1.
It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in the above embodiments is siemens S7-400, the first electromagnetic valve 23, the second electromagnetic valve 32, the third electromagnetic valve 44, the oil pump 21, the pressure sensor 51, and the temperature sensor 7 may be freely configured according to the actual application scenario, the first electromagnetic valve 23, the second electromagnetic valve 32, and the third electromagnetic valve 44 may be pilot type electromagnetic valves, the oil pump 21 may be a self-priming oil pump, the pressure sensor 51 may be a diffused silicon type pressure sensor, and the temperature sensor 7 may be a non-contact type temperature sensor. The PLC controller 11 controls the first solenoid valve 23, the second solenoid valve 32, the third solenoid valve 44, the oil pump 21, the pressure sensor 51 and the temperature sensor 7 to operate by a method commonly used in the art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a melting cauldron utensil conduction oil circulating device that possesses safety protection function which characterized in that: comprises an oil tank (1) and a circulating component (2);
oil tank (1): the surface of the oil tank is provided with an oil tank nozzle (12), one side of the surface of the oil tank (1) is provided with a buffer memory component (3), and the buffer memory component (3) is provided with a pressure release component (4) and a cooling component (6);
circulation assembly (2): the oil tank heat-conducting device comprises an oil pump (21), an oil inlet pipe (22), a first electromagnetic valve (23), an oil outlet pipe (24), a heat-conducting pipe (25) and a return pipe (26), wherein the oil pump (21) is arranged on the surface of the oil tank (1), one end of the oil inlet pipe (22) is arranged on an input port of the oil pump (21), the other end of the oil inlet pipe (22) is communicated with the bottom of the side face of the oil tank (1), the first electromagnetic valve (23) is arranged at one end, close to the oil tank (1), of the oil inlet pipe (22), one end of the oil outlet pipe (24) is arranged on an output port of the oil pump (21), the heat-conducting pipe (25) is U-shaped, one end of the heat-conducting pipe (25) is connected with the other end of the oil outlet pipe (24), the other end of the heat-conducting pipe (25) is connected with the return pipe (26), and the return pipe (26) is communicated with the oil tank (1) through a cache assembly (3);
wherein: still include PLC controller (11), the side of oil tank (1) is located in PLC controller (11), the input and the output electricity of external power source of PLC controller (11) are connected, and the output of PLC controller (11) is connected with the input electricity of oil pump (21) and first solenoid valve (23) respectively.
2. The melting kettle with the safety protection function as claimed in claim 1, wherein the heat conduction oil circulating device comprises: buffer memory subassembly (3) include a branch pipe (31), second solenoid valve (32) and a buffer memory section of thick bamboo (33), the surface of oil tank (1) is located in branch pipe (31), branch pipe (31) are located in second solenoid valve (32), the top of branch pipe (31) is located in a buffer memory section of thick bamboo (33), and the top of a buffer memory section of thick bamboo (33) is connected with the one end of back flow (26), the input of second solenoid valve (32) is connected with the output electricity of PLC controller (11).
3. The melting kettle with the safety protection function as claimed in claim 2, wherein the heat conduction oil circulating device comprises: pressure release subassembly (4) include air cock (41), gasbag (42), protection casing (43) and third solenoid valve (44), the top surface of a buffer memory section of thick bamboo (33) is located in air cock (41), air cock (42) are located on air cock (41), protection casing (43) are cup jointed in the outside of gasbag (42), and the bottom and air cock (41) fixed connection of protection casing (43), third solenoid valve (44) are located on air cock (41), and the input of third solenoid valve (44) is connected with the output electricity of PLC controller (11).
4. The melting kettle with the safety protection function as claimed in claim 2, wherein the heat conduction oil circulating device comprises: still include fixing base (5) and pressure sensor (51), the top surface of a buffer memory section of thick bamboo (33) is located in fixing base (5), on pressure sensor (51) are located fixing base (5), and the sense terminal of pressure sensor (51) is located a buffer memory section of thick bamboo (33), the output of pressure sensor (51) is connected with the input electricity of PLC controller (11).
5. The melting kettle with the safety protection function as claimed in claim 2, wherein the heat conduction oil circulating device comprises: cooling module (6) include water pipeling (61), inlet tube (62), outlet pipe (63) and pipe (64), the both sides of a buffer memory section of thick bamboo (33) are evenly run through in water pipeling (61), the tip that is located the water pipeling (61) at top is located in inlet tube (62), and inlet tube (62) is connected with outside water supply system, the tip that is located the water pipeling (61) of bottom is located in outlet pipe (63), and communicates through pipe (64) between the tail end and the head end of each water pipeling (61).
6. The melting kettle with the safety protection function as claimed in claim 2, wherein the heat conduction oil circulating device comprises: still include temperature sensor (7), the top surface of a buffer memory section of thick bamboo (33) is located in temperature sensor (7), the output of temperature sensor (7) is connected with the input electricity of PLC controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281033.6U CN215586431U (en) | 2021-09-22 | 2021-09-22 | Melting kettle heat-conducting oil circulating device with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281033.6U CN215586431U (en) | 2021-09-22 | 2021-09-22 | Melting kettle heat-conducting oil circulating device with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215586431U true CN215586431U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122281033.6U Active CN215586431U (en) | 2021-09-22 | 2021-09-22 | Melting kettle heat-conducting oil circulating device with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215586431U (en) |
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2021
- 2021-09-22 CN CN202122281033.6U patent/CN215586431U/en active Active
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