CN213886181U

CN213886181U - Tetrabromophthalic anhydride's production reation kettle

Info

Publication number: CN213886181U
Application number: CN202022745344.9U
Authority: CN
Inventors: 马永涛; 徐金伟
Original assignee: Weifang Xinyang Chemical Co ltd
Current assignee: Weifang Xinyang Chemical Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-06
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a tetrabromophthalic anhydride's production reation kettle, including reation kettle, the inlet pipe is installed to one side upper end of reation kettle, the last motor of installing of reation kettle, the output fixedly connected with dwang of motor, the dwang runs through reation kettle and rotates rather than being connected, a plurality of stirring pieces of fixedly connected with on the dwang, reation kettle's inner wall fixedly connected with horizontal pole, the dwang runs through the horizontal pole and rotates rather than being connected, two drums of fixedly connected with on the horizontal pole, two all be equipped with the axostylus axostyle, two in the drum the axostylus axostyle all runs through the horizontal pole and is connected rather than rotating. The utility model discloses it is rational in infrastructure, can carry out the rapid heating to solution through first heating rod, can assist the heat to the liquid after the heating through the second heating rod, make it stabilize in certain temperature range, simultaneously, also can carry out abundant and efficient mixing stirring to the raw materials, improve the efficiency and the quality of production and processing.

Description

Tetrabromophthalic anhydride's production reation kettle

Technical Field

The utility model relates to a reation kettle technical field especially relates to a tetrabromophthalic anhydride's production reation kettle.

Background

Tetrabromophthalic anhydride is an important fine chemical organic synthetic substance, is used as an additive flame retardant to be matched with the trioxide , is used for polystyrene, polypropylene, polyethylene and ABG resin, can be used for other engineering plastics and synthetic materials, and can also be used for the synthesis of other fine chemicals. The difficulty of tetrabromophthalic anhydride production lies in how to produce products which have high bromine content, small addition amount, good flame retardant effect, higher unsaturation degree, high crosslinking density, high optical and thermal stability, excellent heat resistance, mechanical property and electric insulating property. And how to achieve the production process and the product has low toxicity and little environmental pollution. Tetrabromophthalic anhydride has wide application, and can be used as an ideal reaction type flame retardant and an additive type flame retardant. Tetrabromophthalic anhydride is used as a reactive flame retardant and can be used in the fields of polyester, unsaturated polyester, epoxy resin and the like.

The tetrabromophthalic anhydride is initially stirred and is subjected to temperature control in the reaction kettle during processing, and the temperature control stage is three, so that the full stirring and the effective temperature control of raw materials are the key for ensuring the production quality and the efficiency of the tetrabromophthalic anhydride, and the production reaction kettle for the tetrabromophthalic anhydride is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the production reation kettle of tetrabromophthalic anhydride that proposes, it can carry out the rapid heating to solution through first heating rod, can assist the heat to the liquid after the heating through the second heating rod, makes it stabilize in certain temperature range, simultaneously, also can carry out abundant and efficient mixing stirring to the raw materials, improves the efficiency and the quality of production and processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tetrabromophthalic anhydride's production reation kettle, includes reation kettle, the inlet pipe is installed to one side upper end of reation kettle, the last motor of installing of reation kettle, the output fixedly connected with dwang of motor, the dwang runs through reation kettle and rotates rather than being connected, a plurality of stirring pieces of fixedly connected with on the dwang, reation kettle's inner wall fixedly connected with horizontal pole, the dwang runs through the horizontal pole and rotates rather than being connected, two fixedly connected with drums on the horizontal pole all are equipped with the axostylus axostyle, two in the drum the axostylus axostyle all runs through the horizontal pole and rotates rather than being connected, and two a plurality of spiral leaves of equal fixedly connected with on the axostylus axostyle, be equipped with drive mechanism between dwang and the ax.

Preferably, the motor is a driving motor, and the model of the motor is Y355L 1-10.

Preferably, the stirring part comprises a fixing rod fixedly connected with the rotating rod, the other end of the fixing rod is fixedly connected with a rectangular frame, and a screen plate is fixedly connected in the rectangular frame.

Preferably, the fixed rod is provided with a reinforcing member at the joint of the rotating rod and the rectangular frame.

Preferably, the transmission mechanism comprises a first gear installed on the rotating rod, two second gears are installed on the two shaft rods, and the two second gears are meshed with the first gear.

Preferably, the bottom of reaction kettle is fixedly connected with four supporting blocks, and the height of four supporting blocks is higher than that of the discharge pipe.

Preferably, the heating mechanism comprises a first heating rod and a second heating rod which are arranged at the bottom in the reaction kettle, and the power of the first heating rod is greater than that of the second heating rod.

Compared with the prior art, the utility model, its beneficial effect does:

1. the motor work drives dwang, dead lever, rectangle frame, otter board, first gear and second gear revolve to can realize that two axostylus axostyles and a plurality of spiral leaf rotate, the spiral leaf rotates and to upwards surge bottom liquid, then through pivoted dead lever, rectangle frame and otter board, can mix the stirring to the raw materials and the raw materials that upwards surge, so can carry out effective and efficient to the raw materials and mix.

2. The raw materials can be rapidly heated by the operation of the first heating rod, the heating effect can be uniform through the mixing, the primary heating temperature is 30-50 ℃, and then the raw materials are ensured to be stabilized in the temperature range by closing the first heating rod and carrying out auxiliary heating through the second heating rod; secondly, starting a first heating rod for heating, wherein the heating temperature is 60-70 ℃, and closing the first heating rod; and thirdly, starting the first heating rod to heat, wherein the heating temperature range is 80-120 ℃, so that the effective reaction of the raw materials can be ensured, and the production and processing quality is improved.

To sum up, the utility model discloses rational in infrastructure can carry out the rapid heating to solution through first heating rod, can assist the heat to the liquid after the heating through the second heating rod, makes it stabilize in certain temperature range, simultaneously, also can carry out abundant and efficient mixing stirring to the raw materials, improves the efficiency and the quality of production and processing.

Drawings

FIG. 1 is a schematic structural view of a tetrabromophthalic anhydride production reaction kettle provided by the utility model;

FIG. 2 is a top view of a cylinder in the production reaction kettle of tetrabromophthalic anhydride provided by the utility model.

In the figure: the device comprises a reaction kettle 1, a motor 2, a rotating rod 3, a fixing rod 4, a rectangular frame 5, a screen plate 6, a reinforcing member 7, a cross rod 8, a cylinder 9, a shaft rod 10, a spiral blade 11, a first gear 12, a second gear 13, a first heating rod 14, a second heating rod 15, a discharge pipe 16, a support block 17 and a feed pipe 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a tetrabromophthalic anhydride production reaction kettle comprises a reaction kettle 1, wherein a feeding pipe 18 is arranged at the upper end of one side of the reaction kettle 1, a motor 2 is arranged on the reaction kettle 1, the motor 2 is a driving motor, the model of the motor 2 is Y355L1-10, and the motor 2 is the prior art; the output end of the motor 2 is fixedly connected with a rotating rod 3, and the rotating rod 3 penetrates through the reaction kettle 1 and is rotatably connected with the reaction kettle.

A plurality of stirring pieces are fixedly connected to the rotating rod 3, each stirring piece comprises a fixing rod 4 fixedly connected with the rotating rod 3, the other end of each fixing rod 4 is fixedly connected with a rectangular frame 5, and a screen plate 6 is fixedly connected in each rectangular frame 5; the joint of the fixed rod 4, the rotating rod 3 and the rectangular frame 5 is provided with a reinforcing member 7, so that the connection stability between the fixed rod and the rotating rod can be improved.

Reation kettle 1's inner wall fixedly connected with horizontal pole 8, dwang 3 run through horizontal pole 8 and rotate rather than being connected, two drums 9 of fixedly connected with on the horizontal pole 8, all are equipped with axostylus axostyle 10 in two drums 9, and two axostylus axostyles 10 all run through horizontal pole 8 and rotate rather than being connected, and a plurality of spiral leaves 11 of equal fixedly connected with on two axostylus axostyles 10.

Be equipped with drive mechanism between dwang 3 and axostylus axostyle 10, drive mechanism all installs second gear 13 including installing first gear 12 on dwang 3 on two axostylus axostyles 10, and two second gears 13 all mesh with first gear 12 mutually.

The discharging pipe 16 is arranged at the bottom of the reaction kettle 1, the four supporting blocks 17 are fixedly connected to the bottom of the reaction kettle 1, and the heights of the four supporting blocks 17 are all higher than the discharging pipe 16, so that the discharging pipe 16 cannot be abutted against the ground.

The inside of reation kettle 1 is equipped with heating mechanism, and heating mechanism is including installing first heating rod 14 and the second heating rod 15 of interior bottom on reation kettle 1, and the power of first heating rod 14 is greater than the power of second heating rod 15.

In the utility model, firstly, the motor 2, the first heating rod 14 and the second heating rod 15 are started, the motor 2 works to drive the rotating rod 3, the fixing rod 4, the rectangular frame 5, the mesh plate 6, the first gear 12 and the second gear 13 to rotate, so that the rotation of the two shaft rods 10 and the plurality of spiral blades 11 can be realized, the rotation of the spiral blades 11 can surge the bottom liquid upwards, and then the raw materials and the raw materials surging upwards can be mixed and stirred through the rotating fixing rod 4, the rectangular frame 5 and the mesh plate 6, so that the raw materials can be effectively and efficiently mixed;

the first heating rod 14 works to quickly heat the raw materials, the heating effect can be uniform through the mixing, the primary heating temperature is 30-50 ℃, and then the auxiliary heating is carried out through the second heating rod 15 by closing the first heating rod 14, so that the raw materials are ensured to be stabilized in the temperature range; secondly, starting the first heating rod 14 to heat, wherein the heating temperature is 60-70 ℃, and closing the first heating rod 14; and thirdly, starting the first heating rod 14 to heat, wherein the heating temperature range is 80-120 ℃, so that the effective reaction of the raw materials can be ensured, and the production and processing quality is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tetrabromophthalic anhydride production reaction kettle comprises a reaction kettle (1) and is characterized in that an inlet pipe (18) is installed at the upper end of one side of the reaction kettle (1), a motor (2) is installed on the reaction kettle (1), an output end of the motor (2) is fixedly connected with a rotating rod (3), the rotating rod (3) penetrates through the reaction kettle (1) and is rotatably connected with the reaction kettle, a plurality of stirring pieces are fixedly connected on the rotating rod (3), a cross rod (8) is fixedly connected to the inner wall of the reaction kettle (1), the rotating rod (3) penetrates through the cross rod (8) and is rotatably connected with the cross rod, two cylinders (9) are fixedly connected on the cross rod (8), shaft rods (10) are arranged in the two cylinders (9), the two shaft rods (10) penetrate through the cross rod (8) and are rotatably connected with the cross rod, and a plurality of spiral blades (11) are fixedly connected on the two shaft rods (10), be equipped with drive mechanism between dwang (3) and axostylus axostyle (10), the bottom of reation kettle (1) is equipped with discharging pipe (16), the inside of reation kettle (1) is equipped with heating mechanism.

2. The tetrabromophthalic anhydride production reactor of claim 1, wherein motor (2) is a drive motor, and motor (2) is Y355L 1-10.

3. The tetrabromophthalic anhydride production reactor according to claim 1, wherein the stirring member comprises a fixed rod (4) fixedly connected to the rotating rod (3), the other end of the fixed rod (4) is fixedly connected to a rectangular frame (5), and a mesh plate (6) is fixedly connected to the inside of the rectangular frame (5).

4. The tetrabromophthalic anhydride production reactor according to claim 3, wherein the reinforcing member (7) is installed at the connection of the fixed rod (4), the rotating rod (3) and the rectangular frame (5).

5. A tetrabromophthalic anhydride production reactor according to claim 1, wherein said transmission mechanism comprises a first gear (12) mounted on said rotating shaft (3), and a second gear (13) is mounted on each of said two shafts (10), and each of said two second gears (13) is engaged with said first gear (12).

6. The tetrabromophthalic anhydride production reactor according to claim 1, wherein four supporting blocks (17) are fixedly connected to the bottom of reactor (1), and the heights of four supporting blocks (17) are all higher than discharging pipe (16).

7. A tetrabromophthalic anhydride production reactor according to claim 1, wherein said heating mechanism comprises a first heating rod (14) and a second heating rod (15) installed on the bottom of the reactor (1), and the power of said first heating rod (14) is larger than the power of said second heating rod (15).