CN219129247U - Recycling device for tetrabromophthalic anhydride residues - Google Patents

Abstract

The utility model discloses a recycling device of tetrabromophthalic anhydride residues, which comprises a kettle body, wherein a reaction cavity is arranged in the kettle body, a feed inlet and a discharge outlet which are communicated with the reaction cavity are respectively formed in the upper side wall and the lower side wall of the kettle body, a discharge mechanism is arranged at the lower end of the discharge outlet, a fixed box is fixedly connected to the side wall of the kettle body, the fixed box is cylindrical, an inner gear ring is slidingly arranged on the inner wall of the fixed box, a motor is fixedly connected to the inner wall of the fixed box, and an incomplete gear meshed with the inner gear ring is fixedly sleeved on the outer wall of an output shaft of the motor. According to the utility model, through the reciprocating swing of the stirring blades in the reaction cavity, the liquid in the kettle body is fully and uniformly stirred, the time for fully stirring the liquid in the kettle body is effectively reduced, and the recovery efficiency of tetrabromophthalic anhydride residues is improved.

Description

Recycling device for tetrabromophthalic anhydride residues

Technical Field

The utility model relates to the technical field of residue recycling, in particular to equipment for recycling tetrabromophthalic anhydride residues.

Background

Tetrabromophthalic anhydride is an important fine chemical organic synthetic substance, is matched with di trioxide as an additive flame retardant, 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. In the process of extracting phthalic anhydride, a large amount of tetrabromophthalic anhydride residues are generated, the tetrabromophthalic anhydride residues contain a large amount of naphthalene which is not oxidized into phthalic anhydride and aromatic condensed-ring compounds similar to naphthalene, the naphthalene and the aromatic condensed-ring compounds similar to naphthalene have the performance of a high-efficiency water reducing agent, and the recycling rate of the tetrabromophthalic anhydride residues is low at present, so that the recycling of the tetrabromophthalic anhydride residues is particularly important.

By searching, a phthalic anhydride residue recovery system disclosed in Chinese patent publication No. CN208583336U comprises: the reactor comprises a reactor body, a filtering device, an evaporation tank and a recovery tank, wherein the top of the reactor body is provided with a feed inlet, the bottom of the reactor body is provided with a discharge outlet, the discharge outlet is communicated with the inlet end of the filtering device, the outlet end of the filtering device is communicated with the inlet end of the evaporation tank through a pipeline, and the outlet end of the evaporation tank is communicated with the inlet end of the recovery tank. Through placing phthalic anhydride residues into the reaction kettle body and heating, filtering residues by the filtering device, and performing high-temperature evaporation drying in the evaporation tank after flowing into the evaporation tank through the pipeline, finally obtaining the solid brown powder water reducer, namely, completing the recycling process of the phthalic anhydride residues, the water reducer obtained through recycling the phthalic anhydride residues not only reasonably utilizes industrial wastes, but also protects the environment, and reduces the pollution of the phthalic anhydride residues to the environment.

The reaction kettle in the technical scheme is characterized in that when the reaction kettle works, the stirring paddle is driven by the first motor to stir liquid in the reaction kettle body, the structure is too single, the time for thoroughly and fully stirring the liquid is prolonged, and the efficiency is greatly reduced.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides equipment for recycling tetrabromophthalic anhydride residues.

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

the utility model provides a recycle equipment of tetrabromophthalic anhydride residue, includes the cauldron body, the internal reaction chamber that is equipped with of cauldron, feed inlet and the discharge gate that are linked together with the reaction chamber are offered respectively to the upper side wall and the lower lateral wall of the cauldron body, the lower extreme of discharge gate is equipped with the bin outlet, the lateral wall fixedly connected with of the cauldron body is fixed box, fixed box is cylinder and inner wall slip and is equipped with the ring gear, the inner wall fixedly connected with motor of fixed box, the fixed cover of output shaft outer wall of motor is equipped with the incomplete gear with the ring gear meshing, the lateral wall of fixed box runs through and is equipped with the puddler that runs through the cauldron body lateral wall and extend to the reaction chamber, the puddler is located a plurality of stirring leaves of one end outer wall fixedly connected with of reaction chamber, the puddler is located the one end outer wall fixedly connected with and the ring gear inner wall fixedly connected with dead lever of fixed box, the both sides lateral wall of dead lever all is fixedly connected with fixed plate with inner wall of fixed box through the spring.

Preferably, the outer wall movable sleeve of puddler is equipped with the sleeve that runs through cauldron body lateral wall, sleeve is located the one end outer wall symmetry fixedly connected with of reaction chamber and two scrapes the pole with the laminating of reaction chamber inner wall, sleeve is located the one end outer wall of fixed box and the terminal outer wall of motor output shaft fixed sleeve respectively and is equipped with meshed gear one and gear two.

Preferably, the discharging mechanism comprises a fixed cylinder fixedly connected to the lower side wall of the kettle body, an electric telescopic rod is fixedly connected to the inner bottom wall of the fixed cylinder, a plug attached to the inner wall of the discharging hole is fixedly connected to the driving end of the electric telescopic rod, and discharging pipes are connected to the side walls of the two sides of the fixed cylinder.

Preferably, cavities are formed in the side walls of two sides of the feeding hole, and vibration motors are fixedly connected in the two cavities.

Preferably, the outer wall of the sleeve is movably sleeved with a sealing piece fixedly embedded in the side wall of the kettle body.

Preferably, the upper side wall of the plug is arched.

Preferably, the inner wall of the fixed cylinder is fixedly connected with a limiting ring.

Compared with the prior art, the tetrabromophthalic anhydride residue recycling equipment has the advantages that:

1. the incomplete gear and the inner gear ring are arranged, the motor drives the incomplete gear to rotate, and the intermittent meshing with the inner gear ring is matched with the reverse elasticity of the two springs, so that a plurality of stirring blades swing back and forth in the reaction cavity, the chaotic degree of materials in the reaction cavity is increased, the liquid in the kettle body is fully and uniformly stirred, the time for thoroughly and fully stirring the liquid in the kettle body is effectively reduced, and the recovery efficiency of tetrabromophthalic anhydride residues is improved;

2. the scraping rods are arranged, the motor can also drive the two scraping rods to move along the circumference of the inner wall of the reaction cavity through the meshing of the first gear and the second gear, so that raw materials attached to the inner wall of the reaction cavity can be scraped, and waste caused by adhesion is avoided;

in summary, the utility model realizes the full and uniform stirring of the liquid in the kettle body by the reciprocating swing of the stirring blades in the reaction cavity, effectively reduces the time for thoroughly and fully stirring the liquid in the kettle body, and improves the recovery efficiency of tetrabromophthalic anhydride residues.

Drawings

FIG. 1 is a schematic structural diagram of a device for recycling tetrabromophthalic anhydride residues, which is provided by the utility model;

fig. 2 is a side sectional view of a fixing box in a tetrabromophthalic anhydride residue recycling device according to the present utility model.

In the figure: the device comprises a kettle body 1, a reaction cavity 2, a feed inlet 3, a discharge outlet 4, a fixed box 5, an inner gear ring 6, a motor 7, an incomplete gear 8, a stirring rod 9, a stirring blade 10, a fixed rod 11, a spring 12, a fixed plate 13, a sleeve 14, a first gear 15, a second gear 16, a scraping rod 17, a vibrating motor 18, a fixed cylinder 19, an electric telescopic rod 20, a plug 21, a discharge pipe 22 and a limiting ring 23.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a tetrabromophthalic anhydride residue recycling device comprises a kettle body 1, wherein a reaction cavity 2 is arranged in the kettle body 1, a feed inlet 3 and a discharge outlet 4 which are communicated with the reaction cavity 2 are respectively formed in the upper side wall and the lower side wall of the kettle body 1, cavities are formed in the side walls of the two sides of the feed inlet 3, a vibrating motor 18 is fixedly connected in each of the two cavities, the vibrating motor 18 can vibrate the inner wall of the feed inlet 3, the residues can be prevented from being blocked in the feed inlet 3, and the smoothness of feeding is ensured.

The lower extreme of discharge gate 4 is equipped with the bin outlet mechanism, and the bin outlet mechanism includes fixed section of thick bamboo 19 of fixed connection at the lower lateral wall of cauldron body 1, and the inner wall fixedly connected with spacing ring 23 of fixed section of thick bamboo 19, and the lower extreme of the downshifting of end cap 21 can be decided to spacing ring 23, when end cap 21 and spacing ring 23 offset, the both ends that indicate end cap 21 upside align with two row material pipes 22 respectively, are favorable to the material of end cap 21 top to be whole to be discharged from two row material pipes 22.

The inner bottom wall of the fixed cylinder 19 is fixedly connected with an electric telescopic rod 20, the driving end of the electric telescopic rod 20 is fixedly connected with a plug 21 attached to the inner wall of the discharge hole 4, the upper side wall of the plug 21 is arched, the side walls of the two sides of the fixed cylinder 19 are both connected with discharge pipes 22, after the raw materials in the kettle body 1 are fully stirred, the electric telescopic rod 20 pulls the plug 21 to move downwards until being propped against a limiting ring 23, so that the fully stirred materials can be discharged along the two discharge pipes 22.

The lateral wall fixedly connected with fixed box 5 of cauldron body 1, fixed box 5 is cylinder and inner wall slip and is equipped with ring gear 6, the inner wall fixedly connected with motor 7 of fixed box 5, the fixed cover of output shaft outer wall of motor 7 is equipped with the incomplete gear 8 with the meshing of ring gear 6, the lateral wall of fixed box 5 runs through and is equipped with the puddler 9 that runs through cauldron body 1 lateral wall and extend to in the reaction chamber 2, the outer wall movable sleeve of puddler 9 is equipped with the sleeve 14 that runs through cauldron body 1 lateral wall, the outer wall movable sleeve of sleeve 14 is equipped with the sealing member of fixed inlay and establish in cauldron body 1 lateral wall, the sealing member is the prior art that the person of the art is familiar with, can guarantee the leakproofness between sleeve 14 and the cauldron body 1 junction.

Two scraping rods 17 attached to the inner wall of the reaction cavity 2 are symmetrically and fixedly connected to the outer wall of one end of the sleeve 14 located in the reaction cavity 2, a first gear 15 and a second gear 16 which are meshed with each other are fixedly sleeved on the outer wall of one end of the sleeve 14 located in the fixed box 5 and the outer wall of the tail end of the output shaft of the motor 7 respectively, the second gear 16 can be driven to rotate when the motor 7 drives the incomplete gear 8 to rotate, and then the sleeve 14 is driven to rotate through the first gear 15 meshed with the incomplete gear 8, so that the two scraping rods 17 can move circumferentially along the inner wall of the reaction cavity 2, raw materials attached to the inner wall of the reaction cavity 2 can be scraped, and waste caused by adhesion is avoided.

The puddler 9 is located a plurality of stirring leaf 10 of one end outer wall fixedly connected with in reaction chamber 2, the puddler 9 is located one end outer wall fixedly connected with and the inner wall fixedly connected with dead lever 11 of ring gear 6 in the fixed box 5, the both sides lateral wall of dead lever 11 all is fixedly connected with and is fixed with fixed plate 13 through spring 12 inner wall fixedly connected with fixed box 5, when using, after injecting different solutions into cauldron body 1, start motor 7 drive incomplete gear 8 rotation, when the toothed part of incomplete gear 8 and inner gear 6 are engaged, can drive ring gear 6 rotation, then drive puddler 9 rotation through dead lever 11, simultaneously carry out stretching and compression to two springs 12 of its both sides, when the toothed part of incomplete gear 8 is not engaged with ring gear 6, under the reverse elasticity of two springs 12, make dead lever 11 drive ring 6 and puddler 9 reverse rotation, thereby under the continuous rotation of incomplete gear 8, realize the reciprocal rotation of puddler 9, thereby drive a plurality of stirring leaf 10 in the reciprocal in reaction chamber 2, increase reaction chamber 2 material in-mixing chamber 2, the even degree of the realization, and more than the full liquid of the complete liquid of the mixed material in the cauldron 1 is fully filled, the full contrast of the liquid is accomplished, the full liquid of the time of the mixed liquid is completely filled into the inner phase of the material, the full-phase of the material is completely filled into the kettle, and the full liquid is completely filled after the liquid is completely filled into the waste is completely filled.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a recycling equipment of tetrabromophthalic anhydride residue, includes the cauldron body (1), a serial communication port, be equipped with reaction chamber (2) in the cauldron body (1), feed inlet (3) and discharge gate (4) that are linked together with reaction chamber (2) are offered respectively to the upper side wall and the lower lateral wall of the cauldron body (1), the lower extreme of discharge gate (4) is equipped with the bin outlet mechanism, the lateral wall fixedly connected with fixed box (5) of the cauldron body (1), fixed box (5) are cylinder and inner wall slip and are equipped with ring gear (6), the inner wall fixedly connected with motor (7) of fixed box (5), the output shaft outer wall fixed cover of motor (7) be equipped with ring gear (6) meshing incomplete gear (8), the lateral wall of fixed box (5) runs through and is equipped with puddler (9) that run through cauldron body (1) lateral wall and extend to in reaction chamber (2), one end outer wall fixedly connected with a plurality of puddler (10) in reaction chamber (2), one end outer wall fixedly connected with of puddler (9) in fixed box (5) and inner wall fixedly connected with ring gear (11), the side walls at two sides of the fixing rod (11) are fixedly connected with fixing plates (13) fixedly connected with the inner wall of the fixing box (5) through springs (12).

2. The tetrabromophthalic anhydride residue recycling device according to claim 1, wherein a sleeve (14) penetrating through the side wall of the kettle body (1) is movably sleeved on the outer wall of the stirring rod (9), two scraping rods (17) attached to the inner wall of the reaction cavity (2) are symmetrically and fixedly connected to one end outer wall of the sleeve (14) located in the reaction cavity (2), and a meshed gear I (15) and a meshed gear II (16) are fixedly sleeved on one end outer wall of the sleeve (14) located in the fixed box (5) and the outer wall of the tail end of the output shaft of the motor (7) respectively.

3. The recycling device for tetrabromophthalic anhydride residues according to claim 1, wherein the discharging mechanism comprises a fixed cylinder (19) fixedly connected to the lower side wall of the kettle body (1), an electric telescopic rod (20) is fixedly connected to the inner bottom wall of the fixed cylinder (19), a plug (21) attached to the inner wall of the discharge hole (4) is fixedly connected to the driving end of the electric telescopic rod (20), and discharging pipes (22) are connected to the side walls of two sides of the fixed cylinder (19).

4. The tetrabromophthalic anhydride residue recycling device according to claim 1, wherein cavities are formed in the side walls of two sides of the feeding hole (3), and vibration motors (18) are fixedly connected in the two cavities.

5. The device for recycling tetrabromophthalic anhydride residues according to claim 2, wherein the outer wall of the sleeve (14) is movably sleeved with a sealing piece fixedly embedded in the side wall of the kettle body (1).

6. A device for recycling tetrabromophthalic anhydride residues according to claim 3, characterized in that the upper side wall of said plug (21) is arched.

7. A tetrabromophthalic anhydride residue recycling device according to claim 3, characterized in that the inner wall of the fixed cylinder (19) is fixedly connected with a limiting ring (23).

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