Powder material solid-phase grafting reaction experimental device

Abstract

The utility model provides a powder material solid phase grafting reaction experiment device, which belongs to the technical field of powder surface treatment, and comprises a reaction kettle, a cooling and heating control assembly and a pressure increasing and reducing assembly, the pressure increasing and reducing assembly comprises an exhaust pipe hermetically communicated with one side of the reaction kettle, one side of the exhaust pipe is hermetically communicated with an electric valve, and the electric valve is communicated with the cooling and heating control assembly. The reaction kettle has the beneficial effects that through the arrangement of the pressure sensor, a user can conveniently open the pressure sensor through the PLC when using the reaction kettle, so that the pressure sensor can detect the pressure in the reaction kettle in real time, and when the pressure exceeds a preset value, the pressure sensor can be turned on, so that the pressure in the reaction kettle can be detected in real time. The pressure sensor transmits information to the PLC controller, and the PLC controller opens the electric valve, so that the exhaust pipe rapidly discharges the pressure in the reaction kettle, the explosion condition is avoided, and the purpose of more stable operation of the reaction kettle is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder surface treatment, and in particular relates to a solid phase grafting reaction experimental device for powder materials. Background Art

[0002] Inorganic powder materials used for polymer modification (such as hydrotalcite, layered silicate, silicon dioxide, calcium carbonate, carbon-based nanomaterials, etc.) are generally subjected to organic treatment before being added to the polymer matrix due to their poor compatibility with the matrix material. After searching, the application number "CN202210504298.4" discloses "a solid-phase grafting reaction device", which records that "the raw materials in the processing process enter the mixing tank through multiple feeding pipes respectively, and the first driving shaft and the second driving shaft are driven by the driving assembly to rotate in the same direction, so that the stirring blade group is operated, and the raw materials in the mixing tank are mixed by the stirring blade group, so that the mixing efficiency is greatly improved, and at the same time during the mixing process Start the lifting component to reciprocate the raw materials in the mixing tank up and down as a whole, which can further improve the mixing efficiency and complete the reaction; drive the stirring blade group to operate through the first driving shaft and the second driving shaft at the same time, so that the stirring blade group can operate better, save effort and make the operation more stable, and can operate faster while being stable. "Using the lifting component, the raw materials in the mixing tank are reciprocated up and down as a whole, which can indeed improve the mixing efficiency and complete the reaction; drive the stirring blade group to operate through the first driving shaft and the second driving shaft at the same time, so that the stirring blade group can operate better, save effort and make the operation more stable, but there are still the following problems in actual use:

[0003] In actual use, the heat dissipation and cooling effect is not ideal, resulting in high temperature overload and damage. In actual use, the pressure in the reactor cannot be discharged, causing the reactor to explode very easily.

[0004] Based on this, it is extremely practical to provide a device that can quickly dissipate heat and discharge the pressure in the reactor. Utility Model Content

[0005] The utility model aims to provide a solid phase grafting reaction experimental device for powder materials, aiming to solve the above technical problems.

[0006] The embodiment of the utility model provides a powder material solid phase grafting reaction experimental device, comprising a reaction kettle, a cooling and heating control component and a pressure increasing and decreasing component.

[0007] Wherein, a reactor, the bottom of which is provided with a plurality of supporting legs;

[0008] A cooling and heating control assembly, the cooling and heating control assembly comprising two distribution rings arranged on the outer wall of the reactor, a plurality of delivery pipes being sealed and connected between the two distribution rings, and connecting pipes being sealed and connected to the outer walls of the two distribution rings, an installer being arranged on the top of the inner wall of the reactor, a temperature sensor being arranged on one side of the bottom of the installer, and an electric heating network being arranged on the inner wall of the reactor;

[0009] The pressure increasing and reducing assembly comprises an exhaust pipe which is sealed and connected to one side of the reactor, one side of the exhaust pipe is sealed and connected to an electric valve, and a pressure sensor is arranged on the other side of the bottom of the installer.

[0010] In this embodiment, the user turns on the temperature sensor through the PLC controller, so that the temperature sensor always detects the temperature in the reactor. When there are different requirements for grafting reactions, the user can turn on the electric heating network through the PLC controller to heat the reactor so as to reach the temperature required for grafting, thereby heating it and achieving the purpose of preparation work. When the reactor needs to be cooled down during work, the distribution ring can be used to facilitate the user to connect the connecting pipes on the outer walls of the two distribution rings to the external pipeline, the connecting pipe on the outer wall of one distribution ring is connected to the water inlet pipe, and the connecting pipe on the outer wall of the other distribution ring is connected to the water outlet pipe, so that the external water pipe sends water into one of the distribution rings through the connecting pipe, so that one of the distribution rings distributes water to the delivery pipe, which is delivered to the other distribution ring by the delivery pipe and discharged, thereby cooling the reactor to avoid damage caused by overheating.

[0011] In one embodiment of the utility model, a driving motor is arranged on the top of the reactor, and the output shaft of the driving motor passes through the inner wall of the reactor, a rotating rod is arranged on the top, and a plurality of stirring rods are arranged on the outer wall of the rotating rod.

[0012] In this embodiment, the pressure sensor is provided to facilitate the user to open the pressure sensor through the PLC controller when using the reactor, so that the pressure sensor can detect the pressure inside the reactor in real time. When the pressure exceeds the preset value, the pressure sensor transmits the information to the PLC controller, and the PLC controller opens the electric valve to allow the exhaust pipe to quickly discharge the pressure in the reactor to avoid explosion.

[0013] In one embodiment of the utility model, a feed port is provided on the top of the reactor, and a feed frame is sealed at the top of the feed port.

[0014] In this embodiment, the driving motor is provided to facilitate the user to turn on the driving motor through the PLC controller, so that the driving motor drives the rotating rod to rotate, and then the rotating rod drives the stirring rod to rotate, and then the materials in the reactor are fully mixed and grafted.

[0015] In one embodiment of the utility model, the top of the feed frame is sealed and connected with a sealing cover, and a handle is arranged on the top of the sealing cover.

[0016] In this embodiment, the feed frame is provided to facilitate users to put materials into the reactor through the feed frame, thereby achieving the purpose of rapid feeding and improving work efficiency.

[0017] In one embodiment of the utility model, the bottom of the reactor is sealed and connected to a slag discharge valve, and a plurality of supporting legs are arranged at the bottom of the reactor.

[0018] In this embodiment, the sealing cover is provided to facilitate blocking of the feed frame, thereby preventing the feed frame from leaking air in the reactor and causing unstable air pressure, thereby improving stability.

[0019] In one implementation of the utility model, a plurality of the connecting pipes are provided with threaded grooves inside, and a PLC controller is provided on one side of the reaction kettle.

[0020] In this embodiment, the threaded groove is provided to facilitate the connection between the connecting pipe and the external pipe, and the threaded connection can be performed through the threaded groove to achieve the purpose of quick connection.

[0021] In one implementation of the utility model, the temperature sensor, the electric heating network, the electric valve, the pressure sensor, the drive motor and the slag discharge valve are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

[0022] In this embodiment, the PLC controller is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs power, avoiding the situation where it cannot be powered on when it needs power.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1) When the reactor needs to be cooled during operation, the distribution ring can be used to facilitate the user to connect the connecting pipes on the outer walls of the two distribution rings to the external pipes, wherein the connecting pipe on the outer wall of one distribution ring is connected to the water inlet pipe, and the connecting pipe on the outer wall of the other distribution ring is connected to the water outlet pipe, so that the external water pipe sends water into one of the distribution rings through the connecting pipe, so that one of the distribution rings distributes the water to the delivery pipe, which is delivered to the other distribution ring by the delivery pipe and discharged, thereby achieving the purpose of cooling the reactor and avoiding damage caused by overheating;

[0025] 2) The pressure sensor is provided to facilitate users to open the pressure sensor through the PLC controller when using the reactor, so that the pressure sensor can detect the pressure in the reactor in real time. When the pressure exceeds the preset value, the pressure sensor transmits the information to the PLC controller, and the PLC controller opens the electric valve to allow the exhaust pipe to quickly discharge the pressure in the reactor to avoid explosion, thereby achieving a more stable operation of the reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 It is a schematic diagram of the structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0029] Figure 3 This is a schematic diagram of the internal structure of the reactor of the utility model;

[0030] Figure 4 It is a schematic diagram of the structure of the cooling and heating control component and the pressure increasing and decreasing component of the utility model.

[0031] In the figure: 100, reactor; 110, support leg; 200, cooling and heating control assembly; 210, distribution ring; 220, conveying pipe; 230, connecting pipe; 240, installer; 250, temperature sensor; 260, electric heating network; 300, pressure increasing and decreasing assembly; 310, exhaust pipe; 320, electric valve; 330, pressure sensor; 400, driving motor; 500, rotating rod; 600, stirring rod; 700, feeding frame; 800, sealing cover; 900, handle; 1000, slag discharge valve. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example

[0034] See also Figure 1-4A solid phase grafting reaction experimental device for powder materials includes a reactor 100, a cooling and heating control component 200 and a pressure increasing and decreasing component 300.

[0035] For details, please refer to Figure 1 , a reactor 100 , a plurality of supporting legs 110 are arranged at the bottom of the reactor 100 .

[0036] See also Figure 4 , the cooling and heating control component 200 includes two distribution rings 210 arranged on the outer wall of the reactor 100, the middle of the two distribution rings 210 is sealed and connected with a plurality of delivery pipes 220, the outer walls of the two distribution rings 210 are sealed and connected with connecting pipes 230, an installer 240 is arranged on the top of the inner wall of the reactor 100, a temperature sensor 250 is arranged on one side of the bottom of the installer 240, an electric heating network 260 is arranged on the inner wall of the reactor 100, and the material of the reactor 100 is metallic chromium.

[0037] In a specific embodiment, the user turns on the temperature sensor 250 through the PLC controller, so that the temperature sensor 250 always detects the temperature in the reactor 100. When there is a need for different grafting reactions, the user can turn on the electric heating network 260 through the PLC controller to heat the reactor 100 so as to reach the temperature required for grafting, thereby heating it to achieve the purpose of preparation work. When the reactor 100 needs to be cooled during work, the user can use the distribution ring 210 to facilitate the user to cool the reactor 100 by placing the two distribution rings 210. The connecting pipes 230 on the outer wall of the distribution ring 210 are all connected to external pipes, wherein the connecting pipes 230 on the outer wall of one distribution ring 210 is connected to the water inlet pipe, and the connecting pipes 230 on the outer wall of the other distribution ring 210 is connected to the water outlet pipe, so that the external water pipe sends water into one of the distribution rings 210 through the connecting pipes 230, so that one of the distribution rings 210 distributes the water to the delivery pipe 220, which is delivered to the other distribution ring 210 by the delivery pipe 220 and discharged, thereby cooling the reactor 100 to prevent it from being damaged due to overheating.

[0038] See also Figure 4 The pressure increasing and reducing assembly 300 includes an exhaust pipe 310 sealed and connected to one side of the reactor 100, one side of the exhaust pipe 310 is sealed and connected to an electric valve 320, and a pressure sensor 330 is provided on the other side of the bottom of the installer 240. The exhaust pipe 310 is made of metal tungsten.

[0039] In a specific embodiment, a pressure sensor 330 is provided to facilitate the user to open the pressure sensor 330 through the PLC controller when using the reactor 100, so that the pressure sensor 330 can detect the pressure in the reactor 100 in real time. When the pressure exceeds the preset value, the pressure sensor 330 transmits the information to the PLC controller, and the PLC controller opens the electric valve 320 to allow the exhaust pipe 310 to quickly discharge the pressure in the reactor 100 to avoid explosion.

[0040] See also Figure 1 A driving motor 400 is arranged on the top of the reactor 100, and the output shaft of the driving motor 400 passes through the inner wall of the reactor 100. A rotating rod 500 is arranged on the top, and a plurality of stirring rods 600 are arranged on the outer wall of the rotating rod 500. The connection between the output shaft of the driving motor 400 and the reactor 100 is coated with lubricating oil.

[0041] In a specific embodiment, a driving motor 400 is provided, which facilitates the user to turn on the driving motor 400 through a PLC controller, so that the driving motor 400 drives the rotating rod 500 to rotate, and then the rotating rod 500 drives the stirring rod 600 to rotate, and then the materials in the reactor 100 are fully mixed and grafted.

[0042] See also Figure 1 A feed port is provided at the top of the reactor 100 , and a feed frame 700 is sealed at the top of the feed port.

[0043] In a specific embodiment, the feed frame 700 is provided to facilitate the user to feed the material into the reactor 100 through the feed frame 700, thereby achieving the purpose of rapid feeding and improving work efficiency.

[0044] See also Figure 1 The top of the feed frame 700 is sealed and connected to a sealing cover 800 , and a handle 900 is provided on the top of the sealing cover 800 . The sealing cover 800 is made of iron.

[0045] In a specific embodiment, the sealing cover 800 is provided to facilitate the blocking of the feed frame 700, thereby preventing the feed frame 700 from leaking the air in the reactor 100 and causing unstable air pressure, thereby improving stability.

[0046] See also Figure 2 The bottom of the reactor 100 is sealed and connected to a slag discharge valve 1000 , and a plurality of supporting legs are provided at the bottom of the reactor 100 .

[0047] In a specific embodiment, a slag discharge valve 1000 is provided, so that after the mixed grafting is completed, the user can open the slag discharge valve 1000 through the PLC controller to discharge the material so that the user can collect it.

[0048] See also Figure 1 , a plurality of connecting pipes 230 are provided with threaded grooves inside, and a PLC controller is provided on one side of the reaction kettle 100 .

[0049] In a specific embodiment, the threaded groove is provided to facilitate the connection of the connecting pipe 230 with the external pipe, and the threaded connection can be performed through the threaded groove to achieve the purpose of quick connection.

[0050] See also Figure 1-4 The temperature sensor 250, the electric heating network 260, the electric valve 320, the pressure sensor 330, the drive motor 400 and the slag discharge valve 1000 are all electrically connected to the PLC controller, and the PLC controller is electrically connected to the external power supply.

[0051] In a specific embodiment, a PLC controller is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs electricity, avoiding the situation where it cannot be powered on when it needs electricity.

[0052] When in use, first, the user conveniently puts the material into the reactor 100 through the feed frame 700, and then the user turns on the drive motor 400 through the PLC controller, so that the drive motor 400 drives the rotating rod 500 to rotate, and then the rotating rod 500 drives the stirring rod 600 to rotate, and then the materials in the reactor 100 are fully mixed and grafted. Then, the user turns on the temperature sensor 250 through the PLC controller, so that the temperature sensor 250 always detects the temperature in the reactor 100. When there are different grafting reaction requirements, the user can turn on the electric heating network 260 through the PLC controller to heat the reactor 100 so as to reach the temperature required for grafting, thereby heating it, thereby achieving the purpose of preparation work, and when the reactor 100 needs to be cooled during work, it can be convenient for the user to cool it down by connecting the connecting pipe 23 of the outer wall of the two distribution rings 210 through the distribution ring 210. 0 are connected to an external pipeline, a connecting pipe 230 on the outer wall of one distribution ring 210 is connected to the water inlet pipe, and a connecting pipe 230 on the outer wall of another distribution ring 210 is connected to the water outlet pipe, so that the external water pipe sends water into one of the distribution rings 210 through the connecting pipe 230, so that one of the distribution rings 210 distributes the water to the delivery pipe 220, and the delivery pipe 220 delivers the water to the other distribution ring 210 and discharges it, thereby cooling the reactor 100 to avoid damage caused by overheating. Finally, when using the reactor 100, the user can turn on the pressure sensor 330 through the PLC controller, so that the pressure sensor 330 detects the pressure in the reactor 100 in real time. When the pressure exceeds the preset value, the pressure sensor 330 transmits the information to the PLC controller, and the PLC controller opens the electric valve 320, so that the exhaust pipe 310 quickly discharges the pressure in the reactor 100 to avoid explosion.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A solid phase grafting reaction experimental device for powder materials, characterized in that: include: A reaction kettle (100), wherein a plurality of supporting legs (110) are provided at the bottom of the reaction kettle (100); A cooling and heating control component (200), the cooling and heating control component (200) comprising two distribution rings (210) arranged on the outer wall of a reaction kettle (100), a plurality of delivery pipes (220) being sealed and connected between the two distribution rings (210), the outer walls of the two distribution rings (210) being sealed and connected with connecting pipes (230), an installer (240) being arranged on the top of the inner wall of the reaction kettle (100), a temperature sensor (250) being arranged on one side of the bottom of the installer (240), and an electric heating network (260) being arranged on the inner wall of the reaction kettle (100); A pressure increasing and decreasing assembly (300) includes an exhaust pipe (310) sealed and connected to one side of a reaction kettle (100), one side of the exhaust pipe (310) is sealed and connected to an electric valve (320), and a pressure sensor (330) is provided on the other side of the bottom of the installer (240).

2. The solid phase grafting reaction experimental device of powder material according to claim 1, characterized in that: A driving motor (400) is arranged on the top of the reaction kettle (100), and an output shaft of the driving motor (400) passes through the inner wall of the reaction kettle (100). A rotating rod (500) is arranged on the top, and a plurality of stirring rods (600) are arranged on the outer wall of the rotating rod (500).

3. The solid phase grafting reaction experimental device of powder material according to claim 2, characterized in that: A feed port is provided at the top of the reaction kettle (100), and a feed frame (700) is sealed at the top of the feed port.

4. The solid phase grafting reaction experimental device for powder materials according to claim 3, characterized in that: The top of the feed frame (700) is sealed and connected to a sealing cover (800), and a handle (900) is provided on the top of the sealing cover (800).

5. The solid phase grafting reaction experimental device for powder materials according to claim 3, characterized in that: The bottom of the reaction kettle (100) is sealed and connected to a slag discharge valve (1000), and a plurality of supporting legs are provided at the bottom of the reaction kettle (100).

6. The solid phase grafting reaction experimental device for powder materials according to claim 5, characterized in that: A plurality of the connecting pipes (230) are provided with threaded grooves inside, and a PLC controller is provided on one side of the reaction kettle (100).

7. The solid phase grafting reaction experimental device for powder materials according to claim 6, characterized in that: The temperature sensor (250), the electric heating network (260), the electric valve (320), the pressure sensor (330), the drive motor (400) and the slag discharge valve (1000) are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

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