Molecular sieve reactor long-acting sealing precise temperature and pressure control device

By introducing components such as a collection shell, an arc-shaped block, an exhaust fan, and a condenser into the molecular sieve reactor, the problem of ambient temperature rise during reactor heating was solved, enabling rapid heat removal and temperature control, and extending the service life of the device.

CN224486012UActive Publication Date: 2026-07-14MAOMING MAOQUN KAOLIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAOMING MAOQUN KAOLIN CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During the heating process, the ambient temperature of the existing reactor rises, causing damage to the temperature and pressure control device and shortening its service life.

Method used

A long-term sealing and precise temperature and pressure control device for molecular sieve reactors was designed, comprising components such as a collection shell, an arc block, an exhaust fan, a condenser, and a protective shell. The collection shell intercepts heat, the arc block guides airflow, the exhaust fan exhausts hot air, the condenser cools the reactor, and the protective shell protects against impurities and prevents damage.

Benefits of technology

This effectively reduces the residence time of heat within the device, minimizes the impact of temperature diffusion on the temperature and pressure control system, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of reaction kettle, specifically is a kind of molecular sieve reaction kettle long-acting sealing precision temperature control pressure control device, the base top is equipped with electromagnetic stirring valve;The electromagnetic stirring valve top is provided with support seat;Support seat middle part is equipped with reaction kettle body;Reaction kettle body inside is fixed with a plurality of heating plate;Reaction kettle body side wall is equipped with temperature sensor;Reaction kettle body top is fixed with pressure gauge;Reaction kettle body surface is equipped with pressure relief valve;The base surface is fixed with temperature and pressure control system;Through the collection shell of increasing can when the heat of reaction kettle body generates intercept heat, the camber of arc block surface can guide airflow to speed up to the top of collection shell, finally through alarm lamp to prompt whether need to use motor to carry out the rapid discharge of the heat inside collection shell, to speed up the discharge of hot gas, make it reduce the time of staying in collection shell.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a long-term sealing and precise temperature and pressure control device for molecular sieve reaction vessels. Background Technology

[0002] Molecular sieve reactors are important chemical equipment used for processes such as molecular sieve synthesis, modification, or catalytic reactions. They can provide precisely controlled reaction conditions and have a wide range of applications, playing a key role in improving the performance and production efficiency of molecular sieves in fields such as petrochemicals and fine chemicals.

[0003] This reactor typically features a robust sealing system and temperature and pressure control system to ensure that the molecular sieve reaction proceeds in a stable and safe environment. Its precise temperature control system, utilizing highly sensitive sensors and intelligent temperature control modules, can stabilize the reaction temperature within a very small deviation range from the set value, ensuring the stable progress of the reaction.

[0004] Existing reactors require heating during operation, and the ambient temperature rises as the reactor operates, causing the temperature and pressure control devices around the reactor to heat up as well. Prolonged exposure to high temperatures can damage these devices and reduce their lifespan.

[0005] Therefore, a long-term sealing and precise temperature and pressure control device for molecular sieve reactors is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A long-term sealing and precise temperature and pressure control device for a molecular sieve reactor, comprising a base, an electromagnetic stirring valve mounted on the top of the base; a support seat on the top of the electromagnetic stirring valve; a reactor body mounted in the middle of the support seat; multiple heating plates fixedly connected inside the reactor body; a temperature sensor mounted on the side wall of the reactor body; a pressure gauge fixedly connected to the top of the reactor body; a pressure relief valve mounted on the surface of the reactor body; a temperature and pressure control system fixedly connected to the surface of the base; a collection shell mounted on the top of the electromagnetic stirring valve; the collection shell and the surface of the reactor body being in close contact; and an alarm light fixedly connected to the surface of the collection shell. A probe is installed at the output end of the alarm light; the probe is located on the inner wall of the collection shell; multiple arc-shaped blocks are fixedly connected to the middle of the base; an exhaust duct is opened on the side wall of the base; a support frame is fixedly connected to the middle of the exhaust duct; a motor is fixedly connected to the middle of the support frame; an exhaust fan is fixedly connected to the output end of the motor; the exhaust fan is rotatably connected to the support frame; by adding a collection shell, heat can be intercepted when the reactor body generates heat, and the curvature of the surface of the arc-shaped blocks can guide the airflow to move faster to the top of the collection shell. Finally, the alarm light indicates whether the motor needs to be used to quickly expel the heat inside the collection shell, thereby accelerating the discharge of hot air and reducing the time it stays inside the collection shell.

[0008] Preferably, a condenser is fixedly connected to the surface of the base; a transmission pipe is connected to the side wall of the condenser; the transmission pipe and the collection shell are in communication; by adding a condenser, the temperature inside the collection shell can be reduced by the cold air generated by the condenser after the hot air is discharged, thereby assisting the exhaust fan in heat dissipation.

[0009] Preferably, a plurality of heat sinks are fixedly connected inside the collection shell; the heat sinks are located between the arc-shaped blocks; by adding heat sinks, heat can be dissipated through the heat sinks when a small amount of hot air is present, thereby increasing the convenience of heat dissipation.

[0010] Preferably, a protective shell is fixed to the top of the base; the protective shell and the temperature and pressure control system are correspondingly set; by adding a protective shell, the impact damage caused by impurities during the use of the temperature and pressure control system can be reduced, and at the same time, some dust can be prevented from adhering and causing damage.

[0011] Preferably, the protective shell has a square groove on its side wall; the square groove has multiple ventilation openings inside; an exhaust fan is rotatably connected to the center of each ventilation opening; by adding ventilation openings, when air enters the protective shell, it can leave the protective shell through the ventilation openings, thereby releasing the airflow and reducing the time the airflow exists inside the protective shell. At the same time, when the airflow triggers the exhaust fan, it can accelerate the airflow speed.

[0012] Preferably, the inner wall of the exhaust fan is fixed with multiple bristles; the bristles and the vents are correspondingly arranged; by adding bristles, the dust attached to the vents can be swept off when the exhaust fan rotates, thus cleaning during use.

[0013] The advantages of this utility model are:

[0014] 1. The molecular sieve reactor long-term sealing and precise temperature and pressure control device described in this utility model can intercept heat when the reactor body generates heat by adding a collection shell. At the same time, the curvature of the arc-shaped block surface can guide the airflow to move faster to the top of the collection shell. Finally, an alarm light indicates whether the motor needs to be used to quickly discharge the heat inside the collection shell, thereby accelerating the discharge of hot gas and reducing the time it stays inside the collection shell.

[0015] 2. The molecular sieve reactor long-term sealing and precise temperature and pressure control device of this utility model can reduce the temperature inside the collection shell by adding a condenser, which can quickly cool the hot gas after it is discharged by the cold gas generated by the condenser, thereby assisting the exhaust fan in heat dissipation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main body of this utility model;

[0018] Figure 2 This is a schematic diagram of the exhaust fan structure in this utility model;

[0019] Figure 3 This is a schematic diagram of the arc-shaped block in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the square groove in this utility model;

[0021] Figure 5 This is a schematic diagram of the ventilation opening in this utility model.

[0022] In the diagram: 1. Base; 11. Electromagnetic stirring valve; 12. Support base; 13. Reactor body; 14. Heating plate; 15. Temperature sensor; 16. Pressure gauge; 17. Pressure relief valve; 18. Temperature and pressure control system; 19. Collection shell; 101. Alarm light; 102. Probe; 103. Arc-shaped block; 104. Exhaust duct; 105. Support frame; 106. Motor; 107. Exhaust fan; 2. Condenser; 21. Transfer pipe; 3. Heat sink; 4. Protective shell; 5. Square groove; 51. Ventilation port; 52. Exhaust fan; 6. Brush bristles. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5As shown in the embodiment of this utility model, a long-term sealing and precise temperature and pressure control device for a molecular sieve reactor includes a base 1, an electromagnetic stirring valve 11 mounted on the top of the base 1, a support base 12 mounted on the top of the electromagnetic stirring valve 11, a reactor body 13 mounted in the middle of the support base 12, multiple heating plates 14 fixedly connected inside the reactor body 13, a temperature sensor 15 mounted on the side wall of the reactor body 13, a pressure gauge 16 fixedly connected to the top of the reactor body 13, a pressure relief valve 17 mounted on the surface of the reactor body 13, a temperature and pressure control system 18 fixedly connected to the surface of the base 1, and a collection shell 19 mounted on the top of the electromagnetic stirring valve 11. The collecting shell 19 and the reactor body 13 are in close contact; an alarm light 101 is fixedly connected to the surface of the collecting shell 19; a probe 102 is installed at the output end of the alarm light 101; the probe 102 is located on the inner wall of the collecting shell 19; multiple arc-shaped blocks 103 are fixedly connected to the middle of the base 1; an exhaust pipe 104 is opened on the side wall of the base 1; a support frame 105 is fixedly connected to the middle of the exhaust pipe 104; a motor 106 is fixedly connected to the middle of the support frame 105; an exhaust fan 107 is fixedly connected to the output end of the motor 106; the exhaust fan 107 is rotatably connected to the support frame 105; during operation, when using the reactor body 13, the base 1 can be moved first to support the reactor body 13. 12 causes the support base 12 to generate electromagnetic vortices, thereby stirring the liquid inside the reactor body 13. Simultaneously, the heating plate 14 is activated via the temperature and pressure control system 18 to heat the liquid inside the reactor body 13. After heating, the temperature sensor 15 continuously transmits temperature data from inside the reactor body 13 to the temperature and pressure control system 18. During stirring, the pressure gauge 16 is observed to determine whether the pressure relief valve 17 needs to be used. After the reactor body 13 has been running for a period of time, it will dissipate its heat to the surrounding environment. At this time, the collection shell 19 intercepts this heat, trapping it between the collection shell 19 and the reactor body 13. When the hot air moves, it will come into contact with the arc-shaped block 103. At this time, the arc-shaped block 103 will guide the heat and move it upward quickly. When it reaches the top of the collection shell 19, it will stop. At this time, the probe 102 will monitor the temperature inside the collection shell 19. When it exceeds the predetermined value, it will trigger the alarm light 101 to light up and sound. Then, the motor 106 will be started, which will drive the exhaust fan 107 to rotate and extract the hot air from the top of the collection shell 19. This will reduce the temperature between the collection shell 19 and the reactor body 13, thereby reducing the impact of temperature diffusion on the temperature and pressure control system 18.By adding a collection shell 19, heat can be intercepted when the reactor body 13 generates heat. Simultaneously, the curvature of the arc-shaped block 103 guides the airflow, accelerating its movement to the top of the collection shell 19. Finally, an alarm light 101 indicates whether the motor 106 needs to be used to quickly expel the heat from inside the collection shell 19, thus accelerating the removal of hot gas and reducing its time remaining inside the collection shell 19.

[0026] like Figures 1 to 2 As shown, a condenser 2 is fixedly attached to the surface of the base 1; a transmission pipe 21 is connected to the side wall of the condenser 2; the transmission pipe 21 and the collection shell 19 are connected; during operation, after the exhaust fan 107 exhausts the hot air inside the collection shell 19, the condenser 2 can be started so that the condenser 2 transmits cold air to the inside of the collection shell 19 through the transmission pipe 21, thereby cooling the cavity between the collection shell 19 and the reactor body 13, thereby extracting the hot air and injecting cold air to slow down the heating rate; by adding the condenser 2, the cold air generated by the condenser 2 can be used to quickly cool down the hot air after it is exhausted, thereby reducing the temperature inside the collection shell 19, thereby assisting the exhaust fan 107 in heat dissipation.

[0027] like Figures 1 to 3 As shown, multiple heat sinks 3 are fixedly connected inside the collection shell 19; the heat sinks 3 are located between the arc-shaped blocks 103; during operation, when some hot air is generated inside the base 1, this hot air will come into contact with the heat sinks 3. Since the heat sinks 3 are thermally conductive, they will absorb the heat from the hot air upon contact, thereby quickly exchanging heat with the moisture in the air and thus eliminating the heat. Thus, when a small amount of hot air appears, it can be eliminated through the heat sinks 3; by adding heat sinks 3, the heat can be eliminated through the heat sinks 3 when a small amount of hot air appears, thus increasing the convenience of heat dissipation.

[0028] like Figures 1 to 5 As shown, a protective shell 4 is fixedly attached to the top of the base 1; the protective shell 4 and the temperature and pressure control system 18 are correspondingly set; during operation, since the temperature and pressure control system 18 is used in a construction environment, some impurities will splash during use. At this time, the protective shell 4 will block the side impurities of the temperature and pressure control system 18, thereby increasing the protection of the temperature and pressure control system 18 during use; by adding the protective shell 4, the impact damage caused by impurities during use can be reduced, and at the same time, it can also prevent some dust from adhering and causing damage.

[0029] like Figure 4As shown, the protective shell 4 has a square groove 5 on its side wall; multiple ventilation openings 51 are provided inside the square groove 5; an exhaust fan 52 is rotatably connected to the center of each ventilation opening 51; during operation, when the temperature and pressure control system 18 is in use, when the wind blows into the protective shell 4, it will leave the protective shell 4 through the ventilation openings 51 and then come into contact with the exhaust fan 52. When the wind comes into contact with the exhaust fan 52, it will trigger the exhaust fan 52, thereby rotating it mechanically and accelerating the airflow; by adding ventilation openings 51, the airflow can leave the protective shell 4 through the ventilation openings 51 when it enters the protective shell 4, thereby releasing the airflow and reducing the time the airflow exists inside the protective shell 4. At the same time, when the airflow triggers the exhaust fan 52, it can accelerate the airflow speed.

[0030] like Figure 5 As shown, multiple bristles 6 are fixed to the inner wall of the exhaust fan 52; the bristles 6 and the vent 51 are correspondingly arranged; during operation, the exhaust fan 52 will rotate after being triggered by wind, and when the exhaust fan 52 rotates, it will drive the bristles 6 to move. At this time, the bristles 6 will come into contact with the vent 51, thereby cleaning the dust on the surface of the vent 51; by adding bristles 6, the dust attached to the vent 51 can be swept off when the exhaust fan 52 rotates, thus cleaning during use.

[0031] Working principle: When using the reactor body 13, the base 1 can be moved to support 12, causing electromagnetic vortices to be generated on support 12, thereby stirring the liquid inside the reactor body 13. At the same time, the heating plate 14 can be activated through the temperature and pressure control system 18 to heat the liquid inside the reactor body 13. After heating, the temperature sensor 15 will continuously transmit the temperature data inside the reactor body 13 to the temperature and pressure control system 18. During stirring, the value on the pressure gauge 16 can be observed to determine whether the pressure relief valve 17 needs to be used. After the reactor body 13 has been running for a period of time, it will dissipate its own heat to the surroundings. At this time, the collection shell 19 will trap this heat. The hot air is trapped between the collection shell 19 and the reactor body 13. When the hot air moves downwards, it comes into contact with the arc-shaped block 103. The arc-shaped block 103 guides this heat upwards, stopping when it reaches the top of the collection shell 19. At this point, the probe 102 monitors the temperature inside the collection shell 19. When the temperature exceeds a predetermined value, the alarm light 101 is activated and an audible sound is emitted. Then, the motor 106 is started, causing the exhaust fan 107 to rotate and extract the hot air from the top of the collection shell 19, thus reducing the temperature between the collection shell 19 and the reactor body 13 and reducing the temperature from spreading to the surrounding area. Diffusion affects the temperature and pressure control system 18; when the exhaust fan 107 exhausts the hot air inside the collection shell 19, the condenser 2 can be started, allowing the condenser 2 to transfer cold air to the inside of the collection shell 19 through the transmission pipe 21, thereby cooling the cavity between the collection shell 19 and the reactor body 13. After the hot air is extracted, cold air is injected to slow down the heating rate; when some hot air is generated inside the base 1, this hot air will come into contact with the heat sink 3. Since the heat sink 3 is thermally conductive, it will absorb the heat from the hot air upon contact, thereby quickly exchanging heat with the moisture in the air and thus eliminating the heat. Therefore, when a small amount of hot air appears, it can be eliminated by the heat sink 3; due to the operating environment of the temperature and pressure control system 18 Since the environment is a construction site, some impurities may splash during use. At this time, the protective shell 4 will block the side impurities of the temperature and pressure control system 18, thereby increasing the protection of the temperature and pressure control system 18 during use. When the temperature and pressure control system 18 is in use, the wind will blow into the interior of the protective shell 4 and leave the interior of the protective shell 4 through the vent 51 and then come into contact with the exhaust fan 52. When the wind comes into contact with the exhaust fan 52, it will activate the exhaust fan 52, thereby rotating the mechanical energy and accelerating the airflow. After the exhaust fan 52 is activated by the wind, the exhaust fan 52 will rotate. When the exhaust fan 52 rotates, it will drive the brush bristles 6 to move. At this time, the brush bristles 6 will come into contact with the vent 51 and clean the dust on the surface of the vent 51.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A long-term sealing and precise temperature and pressure control device for a molecular sieve reactor, characterized in that: Includes a base (1), on the top of which is an electromagnetic stirring valve (11); on the top of which is a support seat (12); on the middle of which is a reactor body (13); inside which are fixedly connected multiple heating plates (14); on the side wall of which is installed a temperature sensor (15); on the top of which is fixedly connected a pressure gauge (16); on the surface of which is installed a pressure relief valve (17); on the surface of which is fixedly connected a temperature and pressure control system (18); on the top of which is installed a collecting shell (19); (19) and the surface of the reactor body (13) are closely attached; an alarm light (101) is fixedly connected to the surface of the collection shell (19); a probe (102) is installed at the output end of the alarm light (101); the probe (102) is located on the inner wall of the collection shell (19); a plurality of arc-shaped blocks (103) are fixedly connected to the middle of the base (1); an exhaust pipe (104) is opened on the side wall of the base (1); a support frame (105) is fixedly connected to the middle of the exhaust pipe (104); a motor (106) is fixedly connected to the middle of the support frame (105); an exhaust fan (107) is fixedly connected to the output end of the motor (106); the exhaust fan (107) is rotatably connected to the support frame (105).

2. The long-term sealing and precise temperature and pressure control device for a molecular sieve reactor according to claim 1, characterized in that: A condenser (2) is fixedly attached to the surface of the base (1); a transmission pipe (21) is connected to the side wall of the condenser (2); the transmission pipe (21) and the collection shell (19) are connected.

3. The long-term sealing and precise temperature and pressure control device for a molecular sieve reactor according to claim 2, characterized in that: The collection shell (19) has multiple heat sinks (3) fixed inside; the heat sinks (3) are located between the arc-shaped blocks (103).

4. The long-term sealing and precise temperature and pressure control device for a molecular sieve reactor according to claim 3, characterized in that: The base (1) is fixedly connected to a protective shell (4) on top; the protective shell (4) and the temperature and pressure control system (18) are configured accordingly.

5. The long-term sealing and precise temperature and pressure control device for a molecular sieve reactor according to claim 4, characterized in that: The protective shell (4) has a square groove (5) on its side wall; the square groove (5) has multiple ventilation openings (51) inside; and an exhaust fan (52) is rotatably connected to the center of each ventilation opening (51).

6. The long-term sealing and precise temperature and pressure control device for a molecular sieve reactor according to claim 5, characterized in that: The inner wall of the exhaust fan (52) is fixed with a plurality of bristles (6); the bristles (6) and the vent (51) are respectively provided.