Reaction kettle for producing magnesium hydroxide flame retardant

Abstract

The utility model provides a reaction kettle for producing a magnesium hydroxide flame retardant, and relates to the field of magnesium hydroxide preparation. The reaction kettle for producing the magnesium hydroxide flame retardant comprises a supporting frame, a reaction kettle body used for producing the magnesium hydroxide flame retardant and a feeding pipe, the bottom of the reaction kettle body is fixedly connected with a discharging mechanism facilitating output of the flame retardant, the discharging mechanism comprises a discharging port and a blanking cap, the discharging port is formed in the bottom of the reaction kettle body, and the blanking cap is arranged on the supporting frame. The surface of the blanking cap is attached to the inner wall of the discharging opening, the surface of the reaction kettle is fixedly connected with the supporting frame, and the surface of the feeding pipe is fixedly connected with the top of the reaction kettle. According to the reaction kettle for producing the magnesium hydroxide flame retardant, the discharging mechanism is arranged, an electric push rod at the top of a fixed block at one end of a triangular plate at the bottom of the shell is shortened to drive a blanking cap in a discharging opening to move downwards, magnesium hydroxide is discharged through the discharging opening, and the purpose of discharging all magnesium hydroxide in the reaction kettle is achieved; the influence of residual magnesium hydroxide on the subsequent production work is avoided, and the quality of the magnesium hydroxide flame retardant is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of magnesium hydroxide preparation, and in particular to a reactor for producing magnesium hydroxide flame retardant. Background Art

[0002] Magnesium hydroxide is a new type of filled flame retardant. It releases bound water when decomposed by heat and absorbs a large amount of latent heat to reduce the surface temperature of the synthetic material it is filled with in the flame. It has the effect of inhibiting the decomposition of polymers and cooling the generated combustible gases.

[0003] Patent No. CN210237148U discloses a reactor for producing magnesium hydroxide flame retardant. By providing multiple reaction chambers with adjustable volumes, the reactor can accommodate a variety of reaction methods for preparing magnesium hydroxide flame retardant. This reactor has a wider range of applications, can produce a wider variety of products, and has significant market value. However, the reactor's discharge port is not designed properly, making it impossible to fully discharge the magnesium hydroxide, which will affect subsequent magnesium hydroxide production. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the present application provides a reactor for producing magnesium hydroxide flame retardant, which solves the problems mentioned in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a reactor for producing magnesium hydroxide flame retardant, comprising a support frame, a reactor for producing magnesium hydroxide flame retardant and a feed pipe for facilitating the dumping of raw materials, the bottom of the reactor is fixedly connected to a discharge mechanism for facilitating the output of the flame retardant, the discharge mechanism comprises a discharge port and a plugging cover, the discharge port is opened at the bottom of the reactor, the surface of the plugging cover is in contact with the inner wall of the discharge port, the surface of the reactor is fixedly connected to the support frame, and the surface of the feed pipe is fixedly connected to the top of the reactor.

[0008] By adopting the above technical solution, the opening and closing of the discharge port can be adjusted by utilizing the blocking cover in the discharge port, thereby facilitating the pouring out of the magnesium hydroxide.

[0009] Preferably, the discharging mechanism further includes an electric push rod and a fixed block, the top of the electric push rod is fixedly connected to the bottom of the blocking cover, and the top of the fixed block is fixedly connected to the bottom of the electric push rod.

[0010] By adopting the above technical solution, the electric push rod on the top of the fixed block can be used to move the blocking cover up and down, providing power for the conversion of the state of the discharge mechanism.

[0011] Preferably, the discharging mechanism further includes a shell and a triangular plate, the top of the shell is fixedly connected to the bottom of the reactor, the triangular plate is fixedly connected to one side of the bottom of the shell, and one end of the triangular plate is fixedly connected to one side of the fixed block.

[0012] By adopting the above technical solution, the shell can be used to place the magnesium hydroxide to be scattered, and the position of the fixed block can be fixed by using the triangle plate, and the shape of the triangle plate can be used to reduce the accumulation of magnesium hydroxide.

[0013] Preferably, an adjustment mechanism for adjusting the size of the raw material reaction space is fixedly connected to the top of the inner wall of the reactor, and the adjustment mechanism includes a cylinder and an adjustment plate. The top of the cylinder is fixedly connected to the top of the inner wall of the reactor, one side of the top of the adjustment plate is fixedly connected to the bottom of the cylinder, the side of the adjustment plate is in contact with the inner wall of the reactor, and the center of the adjustment plate is in contact with the surface of the rotating shaft.

[0014] By adopting the above technical solution, the cylinder movement can be used to drive the adjustment plate to move up and down to adjust the size of the reaction space of the magnesium hydroxide.

[0015] Preferably, the adjustment mechanism further includes a movable opening, which is opened on the left side of the top of the adjustment plate, and the inner wall of the movable opening is in contact with the surface of the feed pipe.

[0016] By adopting the above technical solution, the movable opening can be used to provide conditions for transporting the raw materials poured through the feed pipe into the interior of the reactor.

[0017] Preferably, a stirring mechanism is fixedly connected to the top of the reactor to help the raw materials to fully mix and react. The stirring mechanism includes a motor and a rotating shaft. The bottom of the motor is fixedly connected to the top of the reactor, and the top of the rotating shaft is fixedly connected to the motor output shaft.

[0018] By adopting the above technical solution, the rotation of the motor output shaft can be used to drive the rotation of the rotating shaft, thereby providing power support for the normal operation of the stirring mechanism.

[0019] Preferably, the stirring mechanism further comprises a stirring blade, one end of which is fixedly connected to the side surface of the rotating shaft.

[0020] By adopting the above technical solution, the rotation of the rotating shaft can be used to drive the stirring blade to rotate, so that the raw materials for magnesium hydroxide production can be fully stirred to facilitate their reaction and ensure the quality of the magnesium hydroxide.

[0021] Preferably, the stirring mechanism further includes a scraper, and the scraper is fixedly connected to the other end of the stirring blade.

[0022] By adopting the above technical solution, the rotation of the stirring blade can be used to drive the scraper to rotate. The rotation of the scraper not only prevents the raw materials required for magnesium hydroxide production from adhering to the side of the inner wall of the reactor, but also facilitates the movement of the magnesium hydroxide that has completed the reaction to the discharge port, thereby preventing the magnesium hydroxide from remaining in the reactor.

[0023] (3) Beneficial effects

[0024] This application provides a reactor for producing magnesium hydroxide flame retardant. The beneficial effects are as follows:

[0025] 1. The reactor for producing magnesium hydroxide flame retardant is provided with a discharging mechanism. The electric push rod on the top of the fixed block at one end of the triangular plate at the bottom of the shell is shortened to drive the blocking cover in the discharge port to move downward, and the magnesium hydroxide is discharged through the discharge port, thereby achieving the purpose of discharging all the magnesium hydroxide in the reactor, avoiding the residual magnesium hydroxide from affecting the subsequent production work, and ensuring the quality of the magnesium hydroxide flame retardant.

[0026] 2. The reactor for producing magnesium hydroxide flame retardant is provided with a stirring mechanism. The motor output shaft rotates to drive the rotating shaft, and the rotation of the rotating shaft drives the stirring blade to rotate to fully mix the raw materials. The rotation of the stirring blade drives the scraper to rotate. The rotation of the scraper prevents the raw materials from adhering to the inner wall of the reactor, thereby ensuring the full mixing of the raw materials during the production of magnesium hydroxide and assisting in promoting the complete discharge of the magnesium hydroxide flame retardant. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0028] Figure 1 This is a schematic diagram of the structure of the application from the right side and top view;

[0029] Figure 2 This is a schematic diagram of the external structure of this application when viewed from the left and upward;

[0030] Figure 3 This is a schematic cross-sectional diagram of the structure of the application from the right side and top view;

[0031] Figure 4 This is an enlarged schematic diagram of the structure of Part A of this application;

[0032] Figure 5 This is a schematic cross-sectional view of the structure of the present application when viewed from the left and upward;

[0033] Figure 6 This is an enlarged schematic diagram of the structure of Part B of this application.

[0034] In the figure: 1. Support frame; 2. Reactor; 3. Feed pipe; 4. Adjustment mechanism; 401. Cylinder; 402. Adjustment plate; 403. Movable port; 5. Stirring mechanism; 501. Motor; 502. Rotating shaft; 503. Stirring blade; 504. Scraper; 6. Discharge mechanism; 601. Housing; 602. Discharge port; 603. Triangular plate; 604. Fixed block; 605. Electric push rod; 606. Cover. DETAILED DESCRIPTION

[0035] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] The present application will be further described in detail below through the accompanying drawings and examples.

[0037] Reference Figure 3 、 Figure 4 、 Figure 5 and Figure 6 The embodiment of the present application provides a reactor for producing magnesium hydroxide flame retardant, comprising a support frame 1, a reactor 2 for producing magnesium hydroxide flame retardant, and a feed pipe 3 for facilitating the dumping of raw materials. The bottom of the reactor 2 is fixedly connected to a discharge mechanism 6 for facilitating the output of the flame retardant. The discharge mechanism 6 includes a discharge port 602 and a plugging cover 606. The discharge port 602 is provided at the bottom of the reactor 2. The surface of the plugging cover 606 is in contact with the inner wall of the discharge port 602. The bottom of the plugging cover 606 is fixedly connected to an electric push rod 605. The top of the fixed block 604 is fixed to the electric push rod 606. The bottom of the rod 605 is fixedly connected, the bottom of the reactor 2 is fixedly connected to the shell 601, a triangular plate 603 is fixedly connected to one side of the bottom of the shell 601, one end of the triangular plate 603 is fixedly connected to one side of the fixed block 604, the surface of the reactor 2 is fixedly connected to the support frame 1, and the surface of the feed pipe 3 is fixedly connected to the top of the reactor 2. The electric push rod 605 on the top of the fixed block 604 at one end of the triangular plate 603 at the bottom of the shell 601 is shortened to drive the blocking cover 606 in the discharge port 602 to move downward, and the magnesium hydroxide is discharged through the discharge port 602.

[0038] Reference Figure 3 and Figure 5In one aspect of this embodiment, an adjusting mechanism 4 for adjusting the size of the raw material reaction space is fixedly connected to the top of the inner wall of the reactor 2. The adjusting mechanism 4 includes a cylinder 401 and an adjusting plate 402. The top of the cylinder 401 is fixedly connected to the top of the inner wall of the reactor 2, and one side of the top of the adjusting plate 402 is fixedly connected to the bottom of the cylinder 401. The side of the adjusting plate 402 is in contact with the inner wall of the reactor 2, and the center of the adjusting plate 402 is in contact with the surface of the rotating shaft 502. A movable opening 403 is provided on the left side of the top of the adjusting plate 402, and the inner wall of the movable opening 403 is in contact with the surface of the feed pipe 3. The cylinder 401 drives the adjusting plate 402 with the movable opening 403 in contact with the surface of the feed pipe 3 to move up and down to adjust the magnesium hydroxide production reaction space to an appropriate size.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 In one aspect of this embodiment, a stirring mechanism 5 for helping the raw materials to be fully mixed and reacted is fixedly connected to the top of the reactor 2. The stirring mechanism 5 includes a motor 501 and a rotating shaft 502. The bottom of the motor 501 is fixedly connected to the top of the reactor 2, and the top of the rotating shaft 502 is fixedly connected to the output shaft of the motor 501. A stirring blade 503 is fixedly connected to the side of the rotating shaft 502, and a scraper 504 is fixedly connected to the other end of the stirring blade 503. The rotation of the output shaft of the motor 501 drives the rotating shaft 502 to rotate. The rotation of the rotating shaft 502 drives the stirring blade 503 to rotate to fully mix the raw materials. The rotation of the stirring blade 503 drives the scraper 504 to rotate. The rotation of the scraper 504 prevents the raw materials from adhering to the inner wall of the reactor 2.

[0040] All electrical equipment in this solution are powered by external power supplies.

[0041] Working principle: When in use, the raw materials are poured into the reactor 2 through the feed pipe 3, and the cylinder 401 moves to drive the adjustment plate 402 with a movable port 403 that fits the surface of the feed pipe 3 to move up and down to adjust the magnesium hydroxide production reaction space to an appropriate size. The output shaft of the motor 501 rotates to drive the rotating shaft 502 to rotate, and the rotation of the rotating shaft 502 drives the stirring blade 503 to rotate to fully mix the raw materials. The rotation of the stirring blade 503 drives the scraper 504 to rotate, and the rotation of the scraper 504 prevents the raw materials from adhering to the inner wall of the reactor 2. The electric push rod 605 on the top of the fixed block 604 at one end of the triangular plate 603 at the bottom of the outer shell 601 is shortened to drive the blocking cover 606 in the discharge port 602 to move downward, and the magnesium hydroxide is discharged through the discharge port 602.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reactor for producing magnesium hydroxide flame retardant, comprising a support frame (1), a reactor for producing magnesium hydroxide flame retardant (2) and a feed pipe (3) for facilitating the pouring of raw materials, characterized in that: A discharge mechanism (6) for facilitating the discharge of the flame retardant is fixedly connected to the bottom of the reactor (2), the discharge mechanism (6) comprising a discharge port (602) and a plugging cover (606), the discharge port (602) being opened at the bottom of the reactor (2), the surface of the plugging cover (606) being in contact with the inner wall of the discharge port (602), the surface of the reactor (2) being fixedly connected to the support frame (1), and the surface of the feed pipe (3) being fixedly connected to the top of the reactor (2).

2. A magnesium hydroxide flame retardant production reactor according to claim 1, characterized in that: The discharging mechanism (6) further comprises an electric push rod (605) and a fixed block (604), wherein the top of the electric push rod (605) is fixedly connected to the bottom of the blocking cover (606), and the top of the fixed block (604) is fixedly connected to the bottom of the electric push rod (605).

3. A magnesium hydroxide flame retardant production reactor according to claim 2, characterized in that: The discharging mechanism (6) further comprises a housing (601) and a triangular plate (603), wherein the top of the housing (601) is fixedly connected to the bottom of the reaction kettle (2), the triangular plate (603) is fixedly connected to one side of the bottom of the housing (601), and one end of the triangular plate (603) is fixedly connected to one side of a fixing block (604).

4. A magnesium hydroxide flame retardant production reactor according to claim 1, characterized in that: The top of the inner wall of the reactor (2) is fixedly connected to an adjusting mechanism (4) for adjusting the size of the raw material reaction space. The adjusting mechanism (4) comprises a cylinder (401) and an adjusting plate (402). The top of the cylinder (401) is fixedly connected to the top of the inner wall of the reactor (2). One side of the top of the adjusting plate (402) is fixedly connected to the bottom of the cylinder (401). The side of the adjusting plate (402) is in contact with the inner wall of the reactor (2). The center of the adjusting plate (402) is in contact with the surface of the rotating shaft (502).

5. A magnesium hydroxide flame retardant production reactor according to claim 4, characterized in that: The regulating mechanism (4) further comprises a movable opening (403), which is opened on the left side of the top of the regulating plate (402), and the inner wall of the movable opening (403) is in contact with the surface of the feed pipe (3).

6. A magnesium hydroxide flame retardant production reactor according to claim 1, characterized in that: A stirring mechanism (5) for helping the raw materials to be fully mixed and reacted is fixedly connected to the top of the reactor (2). The stirring mechanism (5) comprises a motor (501) and a rotating shaft (502). The bottom of the motor (501) is fixedly connected to the top of the reactor (2), and the top of the rotating shaft (502) is fixedly connected to the output shaft of the motor (501).

7. A magnesium hydroxide flame retardant production reactor according to claim 6, characterized in that: The stirring mechanism (5) further comprises a stirring blade (503), one end of which is fixedly connected to the side of the rotating shaft (502).

8. A magnesium hydroxide flame retardant production reactor according to claim 7, characterized in that: The stirring mechanism (5) further comprises a scraper (504), and the scraper (504) is fixedly connected to the other end of the stirring blade (503).

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