Reaction device for preparing nanometer magnesium oxide from forsterite

Abstract

The utility model relates to the technical field of nanometer magnesium oxide reaction, in particular to a reaction device for preparing nanometer magnesium oxide from forsterite, which comprises a first reactor, a feeding pipe is mounted at one end of the first reactor, a second reactor is mounted at the other end of the first reactor, and a third reactor is mounted at one end of the second reactor; heating pipelines are mounted on the surfaces of the first reactor, the second reactor and the third reactor, heaters are mounted at one ends of the heating pipelines, supporting plates are mounted in inner cavities of the heating pipelines, and fans are mounted on the surfaces of the supporting plates; the inner cavities of the first reactor, the second reactor and the third reactor are respectively provided with a blanking mechanism, the top end of each blanking mechanism is provided with a plurality of catalyst carriers, and the top end of each catalyst carrier is provided with a plurality of round holes. The synthesis of the nano magnesium oxide can be carried out under the optimal temperature condition, and the yield is effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of nano magnesium oxide reaction, in particular to a reaction device for preparing nano magnesium oxide from forsterite. Background Art

[0002] Nano magnesium oxide is a white powder that is odorless, non-toxic, has small particle size and large specific surface area.

[0003] In the reaction process of nano-magnesium oxide, a single temperature-controlled reactor is usually used. However, this approach has the problem that the synthesis reaction temperature range of nano-magnesium oxide is relatively narrow, and single temperature control is difficult to maintain the optimal temperature throughout the reaction process, resulting in unstable output and uneven product quality. Utility Model Content

[0004] The purpose of the utility model is to provide a reaction device for preparing nano magnesium oxide from forsterite to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction device for preparing nano-magnesium oxide from forsterite, comprising a first reactor, a feeding pipe is installed at one end of the first reactor, a second reactor is installed at the other end of the first reactor, and a third reactor is installed at one end of the second reactor; heating pipes are installed on the surfaces of the first reactor, a heater is installed at one end of the heating pipe, a support plate is installed in the inner cavity of the heating pipe, and a fan is installed on the surface of the support plate; a feeding mechanism is installed in the inner cavity of the first reactor, the second reactor and the third reactor, a plurality of catalyst carriers are installed at the top of the feeding mechanism, and a plurality of circular holes are opened at the top of the catalyst carrier.

[0006] Preferably, the unloading mechanism includes a micro motor, a first folding plate and a second folding plate, and the inner cavities of the inner walls of the first reactor, the second reactor and the third reactor are equipped with several micro motors, and the inner cavities of the first reactor, the second reactor and the third reactor on the surface of the micro motor output shaft are equipped with a first folding plate and a second folding plate, respectively.

[0007] Preferably, temperature sensors are installed on the inner cavity surfaces of the first reactor, the second reactor and the third reactor above the catalyst carrier.

[0008] Preferably, a plurality of limit blocks are installed at one end of the feed pipe, and a sliding plate is installed in the inner cavity of the limit block.

[0009] Preferably, a circular ring is installed on the surface of the third reactor below the heating pipe, a plurality of support columns are installed at one end of the circular ring, a screw is installed in the inner cavity of the support column, and a base is installed at one end of the screw.

[0010] Preferably, sealing gaskets are installed between the first reactor, the second reactor and the third reactor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model adopts a multi-stage reactor, each stage can independently control the temperature, ensuring that the synthesis of nano magnesium oxide can be carried out under optimal temperature conditions, effectively improving the output. Since the reactor is independently temperature controlled, the problem of uneven heating in traditional reactors is solved, thereby avoiding the warping and quality degradation of nano magnesium oxide.

[0013] The catalyst carrier of the utility model adopts a porous material with a high specific surface area, such as activated carbon or diatomaceous earth, as the catalyst carrier, which increases the contact area of ​​the reactants, improves the reaction rate and the purity of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the catalyst carrier of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the micro motor of the utility model.

[0019] In the figure: 1. first reactor; 101. feed pipe; 2. second reactor; 201. third reactor; 3. heating pipe; 301. heater; 302. support plate; 303. fan; 4. catalyst carrier; 401. round hole; 5. micro motor; 501. first folding plate; 502. second folding plate; 6. temperature sensor; 7. limit block; 701. sliding plate; 8. ring; 801. support column; 802. screw; 803. base. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0021] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0022] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0025] Embodiment 1

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a reaction device for preparing nano magnesium oxide from forsterite, comprising a first reactor 1, one end of which is equipped with a feed pipe 101,

[0027] By providing a feed pipe 101, the nano magnesium oxide mainly enters the inner cavity of the first reactor 1 through the feed pipe 101 to perform the first stage reaction of the raw material;

[0028] The other end of the first reactor 1 is equipped with a second reactor 2, and one end of the second reactor 2 is equipped with a third reactor 201;

[0029] By setting the first reactor 1, the second reactor 2 and the third reactor 201, and adopting a multi-stage reactor, each stage can independently control the temperature. The purpose of this design is to enable the synthesis of nano magnesium oxide to be carried out at an optimal temperature, thereby increasing the output while maintaining the consistency and quality of the product;

[0030] The surfaces of the first reactor 1, the second reactor 2 and the third reactor 201 are all equipped with heating pipes 3, one end of the heating pipes 3 is equipped with a heater 301, the inner cavity of the heating pipes 3 is equipped with a support plate 302, and the surface of the support plate 302 is equipped with a fan 303;

[0031] By setting the heater 301, starting the heater 301 can generate heat, and then starting the fan 303, the fan 303 can absorb the heat through the heating pipe 3 into the first reactor 1, the second reactor 2 and the third reactor 201 for heating; and ensure that the synthesis of nano magnesium oxide is reacted under the optimal temperature conditions at each stage;

[0032] The inner cavities of the first reactor 1, the second reactor 2 and the third reactor 201 are connected with feeding mechanisms, and a plurality of catalyst carriers 4 are installed at the top of the feeding mechanisms, and a plurality of circular holes 401 are opened at the top of the catalyst carriers 4;

[0033] By providing a catalyst carrier 4 and opening the circular hole 401, the catalyst carrier 4 uses a porous material with a high specific surface area, such as activated carbon or diatomaceous earth, as the catalyst carrier 4, which increases the contact area of ​​the reactants, improves the reaction rate and product purity.

[0034] Embodiment 2

[0035] On the basis of the first embodiment, the unloading mechanism includes a micro motor 5, a first folding plate 501 and a second folding plate 502, and the inner cavities of the inner walls of the first reactor 1, the second reactor 2 and the third reactor 201 are equipped with a plurality of micro motors 5, and the inner cavities of the first reactor 1, the second reactor 2 and the third reactor 201 on the output shaft surface of the micro motor 5 are equipped with a first folding plate 501 and a second folding plate 502 respectively;

[0036] By setting the micro motor 5, when the reaction of the first reactor 1 reaches the set time, the micro motor 5 is started, and the micro motor 5 drives the first folding plate 501 and the second folding plate 502 to rotate and fold downward, so that the reactants flow into the second reactor 2, and the reaction continues. The above steps are repeated to allow the reactants to enter the inner cavity of the third reactor 201 in turn.

[0037] Embodiment 3

[0038] On the basis of the first embodiment, the inner surfaces of the first reactor 1, the second reactor 2 and the third reactor 201 above the catalyst carrier 4 are all equipped with temperature sensors 6;

[0039] By setting the temperature sensor 6, the temperature sensor 6 is mainly used to monitor the temperature of the inner cavity of the first reactor 1, the second reactor 2 and the third reactor 201 in real time.

[0040] Embodiment 4

[0041] On the basis of the first embodiment, a plurality of limit blocks 7 are installed at one end of the feed pipe 101, and a sliding plate 701 is installed in the inner cavity of the limit block 7;

[0042] The sliding plate 701 is provided, and the sliding plate 701 is mainly used to seal the feed pipe 101 . By pulling the sliding plate 701 open, the nano magnesium oxide can be poured into the inner cavity of the first reactor 1 through the feed pipe 101 .

[0043] Embodiment 5

[0044] On the basis of the first embodiment, a ring 8 is installed on the surface of the third reactor 201 below the heating pipe 3, and a plurality of support columns 801 are installed at one end of the ring 8. A screw 802 is installed in the inner cavity of the support column 801, and a base 803 is installed at one end of the screw 802.

[0045] By providing a support column 801, the support column 801 is mainly used for supporting the device;

[0046] By setting the screw rod 802, rotating the screw rod 802 can drive the base 803 to move up and down, thereby adjusting the height of the device. At the same time, the heights of the four bases 803 can be adjusted in turn according to the levelness of the ground, thereby adjusting the levelness of the device.

[0047] Embodiment 6

[0048] On the basis of Example 1, sealing gaskets are installed between the first reactor 1, the second reactor 2 and the third reactor 201;

[0049] By providing a sealing gasket, the sealing performance among the first reactor 1 , the second reactor 2 and the third reactor 201 can be improved.

[0050] When the utility model is used, the sliding plate 701 is first opened, the nano magnesium oxide is poured into the inner cavity of the first reactor 1 through the feeding pipe 101, and the heater 301 is started to generate heat, and the fan 303 is started. The fan 303 absorbs the heat into the inner cavity of the first reactor 1 through the heating pipe 3 to heat the temperature, so that the temperature rises to the set value, and the reaction time is adjusted to achieve the first stage reaction of the nano magnesium oxide. When the first stage reaction reaches the set time, the micro motor 5 is started, and the micro motor 5 drives the first folding plate 501 and the second folding plate 502 to rotate downward and fold and open, so that the reactant flows into the second reactor. 2, at this time, the temperature of the inner cavity of the second reactor 2 has been preset, so that the nano-magnesium oxide reaction continues. When the second stage reaction reaches the set time, the micro motor 5 is started again to make the nano-magnesium oxide enter the inner cavity of the third reactor 201. At the same time, the temperature of the inner cavity of the third reactor 201 has also been preset, so that the nano-magnesium oxide undergoes a final reaction. After the reaction is completed, the micro motor 5 is started to open the first folding plate 501 and the second folding plate 502, and the nano-magnesium oxide that has completed the reaction is discharged from the inner cavity of the third reactor 201. In the entire reaction stage, the temperature will gradually increase to promote the generation of nano-magnesium oxide.

[0051] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0052] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A reaction device for preparing nano-magnesium oxide from forsterite, comprising a first reactor (1), one end of which is provided with a feed pipe (101), characterized in that: A second reactor (2) is installed at the other end of the first reactor (1), and a third reactor (201) is installed at one end of the second reactor (2); The surfaces of the first reactor (1), the second reactor (2) and the third reactor (201) are all installed with heating pipes (3), one end of the heating pipes (3) is installed with a heater (301), the inner cavity of the heating pipes (3) is installed with a support plate (302), and the surface of the support plate (302) is installed with a fan (303); The inner cavities of the first reactor (1), the second reactor (2) and the third reactor (201) are connected with feeding mechanisms, a plurality of catalyst carriers (4) are installed at the top of the feeding mechanisms, and a plurality of circular holes (401) are opened at the top of the catalyst carriers (4).

2. The reaction device for preparing nano-magnesium oxide from forsterite according to claim 1, characterized in that: The unloading mechanism comprises a micro motor (5), a first folding plate (501) and a second folding plate (502); a plurality of micro motors (5) are installed in the inner cavity of the inner wall of the first reactor (1), the second reactor (2) and the third reactor (201); and a first folding plate (501) and a second folding plate (502) are installed in the inner cavity of the first reactor (1), the second reactor (2) and the third reactor (201) on the surface of the output shaft of the micro motor (5).

3. The reaction device for preparing nano magnesium oxide from forsterite according to claim 1, characterized in that: Temperature sensors (6) are installed on the inner surfaces of the first reactor (1), the second reactor (2) and the third reactor (201) above the catalyst carrier (4).

4. The reaction device for preparing nano-magnesium oxide from forsterite according to claim 1, characterized in that: A plurality of limit blocks (7) are installed at one end of the feed pipe (101), and a sliding plate (701) is installed in the inner cavity of the limit block (7).

5. The reaction device for preparing nano-magnesium oxide from forsterite according to claim 1, characterized in that: A circular ring (8) is installed on the surface of the third reactor (201) below the heating pipe (3), and a plurality of support columns (801) are installed at one end of the circular ring (8). A screw (802) is installed in the inner cavity of the support column (801), and a base (803) is installed at one end of the screw (802).

6. The reaction device for preparing nano-magnesium oxide from forsterite according to claim 1, characterized in that: Sealing gaskets are installed between the first reactor (1), the second reactor (2) and the third reactor (201).

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