Constant-temperature enamel reaction kettle for producing phosphotriester

Abstract

The utility model relates to the technical field of reaction kettles, in particular to a constant-temperature enamel reaction kettle for producing phosphotriester, which comprises a kettle body, a supporting shell, a supporting opening, a supporting column, a supporting ring, a driving shell, a stirring rod, a stirring rod, a lifting mechanism and a rotating mechanism, the supporting column is arranged in the supporting opening in a penetrating mode, the supporting ring is arranged in the supporting shell in a sliding mode, the supporting column is rotationally connected with the inner wall of the supporting ring, and the driving shell is fixedly arranged on the supporting column. Meanwhile, the stirring rod can be controlled to move around the stirring rod under the action of the driving mechanism, so that the materials in the kettle body can be conveniently stirred in different directions, and the problem that the constant-temperature enamel reaction kettle in the related technology is relatively low in material stirring efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a constant temperature enamel reaction kettle for producing triester phosphate. Background Art

[0002] Triphosphate esters are mainly used as excellent plasticizers for nitrocellulose, acetyl cellulose, polyvinyl acetate, polyvinyl chloride, polyethylene, polyvinyl alcohol, butyral and synthetic rubber, and have flame retardancy.

[0003] The production process of triester phosphate is to react alkoxyalkyl alcohol with alkali metal oxide in an enameled reactor, and then generate alkali metal alcohol salt through dehydration reaction and react with phosphorus oxychloride to generate triester phosphate product.

[0004] Among them, the enamel reactor is a composite material product made by lining glass containing silicon dioxide on the inner surface of a steel container and firmly adhering to the metal surface after high-temperature burning. Therefore, it has the dual advantages of glass stability and metal strength. The enamel equipment has excellent properties such as acid resistance, alkali resistance, impact resistance and temperature resistance. For example, the Chinese invention patent application document with Chinese patent application number CN201810603371.7 discloses a chemical enamel chemical reactor, including a reactor body, an explosion-proof motor is installed on the top of the reactor body, a reducer is connected to the output end of the explosion-proof motor, a rotating shaft is fixed to the output end of the reducer, and the rotating shaft vertically passes through the center of the top of the reactor body, a cooling water inlet is opened at one end of the top of the reactor body, and a cooling water outlet is opened at the other end of the top of the reactor body, and an agitator is installed at the bottom of the rotating shaft, a first hydraulic telescopic rod is arranged on the top of the agitator, a second hydraulic telescopic rod is arranged on the bottom of the agitator, and a stirring rod is connected between the second hydraulic telescopic rod and the first hydraulic telescopic rod.

[0005] The above-mentioned prior art achieves stirring of materials by rotating the stirring rod and the stirrer during use. However, during the stirring process, the stirring rod and the stirrer can only rotate synchronously in one direction, so the stirring efficiency of the materials is low. Utility Model Content

[0006] The utility model provides a constant temperature enamel reactor for producing phosphate triester, which solves the problem of low stirring efficiency of materials in the constant temperature enamel reactor in the related technology.

[0007] The technical scheme of the utility model is as follows: A constant temperature enamel reaction kettle for producing phosphate triesters, comprising a kettle body, a support shell, a support port, a support column, a support ring, a drive shell, a stirring rod, a stirring bar, a lifting mechanism and a rotating mechanism;

[0008] The support shell is fixedly arranged on the kettle body;

[0009] The support opening is provided between the support shell and the kettle body;

[0010] The support column is arranged through the support opening;

[0011] The support ring is slidably arranged in the support shell, and the support column is rotatably connected to the inner wall of the support ring;

[0012] The drive housing is fixedly arranged on the support column;

[0013] The stirring rod is rotatably arranged on two opposite side walls of the driving housing;

[0014] A plurality of stirring rods are fixedly arranged on each stirring rod;

[0015] The lifting mechanism is arranged in the supporting shell and is used to adjust the height of the supporting ring;

[0016] The rotating mechanism is arranged in the supporting shell and is used for controlling the stirring rod to move around the supporting column.

[0017] Preferably, the lifting mechanism comprises:

[0018] Threaded holes, a plurality of threaded holes are provided on the support ring;

[0019] A threaded rod, the threaded rod being arranged in the support housing in a rotational manner corresponding to the threaded hole, the threaded rod passing through the threaded hole by threaded engagement;

[0020] A synchronous rotation mechanism is arranged in the support shell and is used to control the threaded rod to rotate synchronously.

[0021] Furthermore, the synchronous rotation mechanism comprises:

[0022] a first gear, the first gear being fixedly disposed on the threaded rod;

[0023] a second gear, the second gear being rotatably disposed on the inner top wall of the supporting shell, the second gear being meshed with the first gear;

[0024] A first motor, wherein the first motor is fixedly disposed on a supporting shell, and an output end of the first motor is fixedly connected to the second gear.

[0025] Furthermore, the rotating mechanism includes:

[0026] A fixing opening, the fixing opening being provided on the supporting column;

[0027] A fixing column is fixedly arranged on the second gear, and the fixing column extends into the fixing opening and is slidably connected with a side wall of the fixing opening.

[0028] Furthermore, a driving mechanism is included, and the driving mechanism controls the stirring rod to move around the stirring rod, and the driving mechanism includes:

[0029] A first bevel gear, wherein the first bevel gear is fixedly disposed on a side wall of the driving housing close to the stirring rod, and the first bevel gear is fixedly connected to the stirring rod;

[0030] A second bevel gear, the second bevel gear is rotatably disposed on the inner bottom wall of the driving housing, and the second bevel gear is meshed with the first bevel gear;

[0031] A power transmission mechanism is arranged in the kettle body and is used to control the second bevel gear to rotate.

[0032] On the basis of the above scheme, the power transmission mechanism includes:

[0033] A driving port, the driving port is disposed on the driving housing and is communicated with the fixing port;

[0034] A positioning opening, the positioning opening being provided on the second bevel gear;

[0035] A positioning column, the positioning column is fixedly arranged on the inner bottom wall of the kettle body, the positioning column passes through the driving port and the positioning port and extends into the fixing port;

[0036] Wherein, the positioning column is slidably connected to the positioning port.

[0037] The working principle and beneficial effects of the utility model are:

[0038] 1. In the utility model, through the setting of the lifting mechanism, the operation of the first motor can drive the second gear to rotate, and at the same time, the meshing of the second gear and the first gear drives the threaded rod to rotate, and then the threaded matching relationship between the threaded rod and the threaded hole drives the support ring and the support column to move, so as to facilitate the control of the stirring rod and the stirring rod to move in the kettle body;

[0039] 2. In the present invention, through the setting of the rotating mechanism, the rotation of the second gear can drive the fixed column to rotate, and at the same time, the sliding fit between the fixed column and the side wall of the fixed buckle drives the support column to rotate, and then the driving housing controls the stirring rod to move around the support column;

[0040] 3. In the utility model, through the setting of the driving mechanism, the rotation of the driving housing can drive the first bevel gear to move around the second bevel gear, and the second bevel gear will not rotate under the restriction of the sliding fit between the positioning column and the positioning hole, so that the first bevel gear and the stirring rod are driven to rotate through the rotation of the first bevel gear and the second bevel gear, and then the stirring rod is driven to move around the stirring rod;

[0041] 4. In the utility model, through the arrangement of the kettle body, the supporting shell, the supporting port, the supporting column, the supporting ring, the driving shell, the stirring rod, the stirring bar, the lifting mechanism and the rotating mechanism, the stirring rod can rotate around the supporting column during the lifting and lowering process in the kettle body, and at the same time, the stirring bar can be controlled to move around the stirring rod under the action of the driving mechanism, so as to facilitate the stirring of the material in the kettle body in different directions, thereby solving the problem of low stirring efficiency of the material in the constant temperature enamel reactor in the related art. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0043] Figure 1 It is a schematic diagram of the structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0045] Figure 3 This is a schematic cross-sectional view of the driving mechanism of the utility model;

[0046] Figure 4 It is a schematic diagram of the structure of the lifting mechanism and the rotating mechanism of the utility model.

[0047] In the figure: 1. kettle body; 2. support shell; 3. support column; 4. support ring; 5. drive shell; 6. stirring rod; 7. threaded rod; 8. first gear; 9. second gear; 10. first motor; 11. fixing port; 12. fixing column; 13. first bevel gear; 14. second bevel gear; 15. positioning port; 16. positioning column. DETAILED DESCRIPTION

[0048] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0049] like Figure 1~Figure 4As shown, this embodiment proposes a constant temperature enamel reactor for producing phosphate trisester, including a reactor body 1, a support shell 2, a support port, a support column 3, a support ring 4, a drive shell 5, a stirring rod 6, a stirring rod, a lifting mechanism and a rotating mechanism. The support shell 2 is fixedly arranged on the reactor body 1, the support port is opened between the support shell 2 and the reactor body 1, the support column 3 is penetrated and arranged in the support port, the support ring 4 is slidably arranged in the support shell 2, the support column 3 is rotatably connected to the inner wall of the support ring 4, the drive shell 5 is fixedly arranged on the support column 3, the stirring rod 6 is rotatably arranged on two opposite side walls of the drive shell 5, and each stirring rod 6 is fixedly provided with a plurality of stirring rods, the lifting mechanism is arranged in the support shell 2, and is used to adjust the height of the support ring 4, and the rotating mechanism is arranged in the support shell 2, and is used to control the stirring rod 6 to move around the support column 3. A feed port and a discharge port are opened on the reactor body 1, and a feed control valve and a discharge control valve are respectively arranged in the feed port and the discharge port.

[0050] Among them, the lifting mechanism includes a threaded hole, a threaded rod 7 and a synchronous rotation mechanism. A plurality of threaded holes are opened on the support ring 4. The threaded rod 7 and the threaded hole are rotated correspondingly in the support shell 2. The threaded rod 7 passes through the threaded hole by threaded cooperation. The synchronous rotation mechanism is arranged in the support shell 2 for controlling the threaded rod 7 to rotate synchronously. The synchronous rotation mechanism includes a first gear 8, a second gear 9 and a first motor 10. The first gear 8 is fixedly arranged on the threaded rod 7, and the second gear 9 is rotatably arranged on the inner top wall of the support shell 2. The second gear 9 is meshed with the first gear 8. The first motor 10 is fixedly arranged on the support shell 2, and the output end of the first motor 10 is fixedly connected to the second gear 9.

[0051] Specifically, the operation of the first motor 10 can drive the second gear 9 to rotate, and at the same time, the threaded rod 7 is driven to rotate through the engagement of the second gear 9 and the first gear 8, and then the support ring 4 and the support column 3 are driven to move through the threaded matching relationship between the threaded rod 7 and the threaded hole, so as to facilitate the control of the stirring rod 6 and the stirring rod for height adjustment in the kettle body 1.

[0052] The rotating mechanism includes a fixing opening 11 and a fixing column 12 . The fixing opening 11 is opened on the supporting column 3 . The fixing column 12 is fixedly arranged on the second gear 9 . The fixing column 12 extends into the fixing opening 11 and is slidably connected to the side wall of the fixing opening 11 .

[0053] Specifically, the rotation of the second gear 9 can drive the fixed column 12 to rotate, and at the same time drive the support column 3 to rotate through the sliding fit relationship between the fixed column 12 and the side wall of the fixing buckle, and then control the stirring rod 6 to move around the support column 3 through the driving shell 5.

[0054] It also includes a driving mechanism, which controls the stirring rod to move around the stirring rod 6. The driving mechanism includes a first bevel gear 13, a second bevel gear 14 and a power transmission mechanism. The first bevel gear 13 is fixedly arranged on the side wall of the driving housing 5 close to the stirring rod 6, and the first bevel gear 13 is fixedly connected to the stirring rod 6. The second bevel gear 14 is rotatably arranged on the inner bottom wall of the driving housing 5. The second bevel gear 14 is meshed with the first bevel gear 13. The power transmission mechanism is arranged in the kettle body 1 for controlling the second bevel gear 14 to rotate. The power transmission mechanism includes a driving port, a positioning port 15 and a positioning column 16. The driving port is opened on the driving housing 5, and the driving port is connected to the fixed port 11. The positioning port 15 is opened on the second bevel gear 14. The positioning column 16 is fixedly arranged on the inner bottom wall of the kettle body 1. The positioning column 16 penetrates the driving port and the positioning port 15 and extends into the fixed port 11, wherein the positioning column 16 is slidably connected with the positioning port 15.

[0055] Specifically, the rotation of the driving housing 5 can drive the first bevel gear 13 to move around the second bevel gear 14. At the same time, the second bevel gear 14 will not rotate due to the sliding fit restriction of the positioning column 16 and the positioning hole 15, so that the rotation of the first bevel gear 13 and the second bevel gear 14 drives the first bevel gear 13 and the stirring rod 6 to rotate, and then drives the stirring rod to move around the stirring rod 6.

[0056] In this embodiment, when in use, after the operator adds the material into the kettle body 1 through the feed port, the operator controls the first motor 10 to work, and the operation of the first motor 10 can drive the second gear 9 to rotate, and at the same time, the meshing of the second gear 9 and the first gear 8 drives the threaded rod 7 to rotate, and then the threaded matching relationship between the threaded rod 7 and the threaded hole drives the support ring 4 and the support column 3 to move, so as to facilitate the control of the height adjustment of the stirring rod 6 and the stirring rod in the kettle body 1, and at the same time, the rotation of the second gear 9 can drive the fixed column 12 to rotate, and at the same time, the fixed column 12 and the threaded hole are engaged. The sliding fit relationship between the side walls of the fixing buckle drives the support column 3 to rotate, and then controls the stirring rod 6 to move around the support column 3 through the driving shell 5. The rotation of the support column 3 can drive the driving shell 5 to rotate, and the rotation of the driving shell 5 can drive the first bevel gear 13 to move around the second bevel gear 14. At the same time, the second bevel gear 14 will not rotate due to the sliding fit restriction of the positioning column 16 and the positioning port 15, so that the rotation of the first bevel gear 13 and the second bevel gear 14 drives the first bevel gear 13 and the stirring rod 6 to rotate, and then drives the stirring rod to move around the stirring rod 6.

[0057] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A constant temperature enamel reactor for producing phosphate triesters, characterized in that: include: Kettle body (1); A supporting shell (2), the supporting shell (2) being fixedly arranged on the kettle body (1); A support opening, the support opening being opened between the support shell (2) and the kettle body (1); A support column (3), the support column (3) being arranged through the support opening; A support ring (4), the support ring (4) being slidably disposed in the support shell (2), and the support column (3) being rotatably connected to the inner wall of the support ring (4); A drive housing (5), the drive housing (5) being fixedly arranged on the support column (3); a stirring rod (6), the stirring rod (6) being rotatably disposed on two opposite side walls of the driving housing (5); Stirring rods, each of the stirring rods (6) being fixedly provided with a plurality of the stirring rods; A lifting mechanism, the lifting mechanism being arranged in the support shell (2) and being used for adjusting the height of the support ring (4); A rotating mechanism, the rotating mechanism being arranged in the supporting shell (2) and being used for controlling the stirring rod (6) to move around the supporting column (3).

2. A constant temperature enamel reactor for producing triester phosphate according to claim 1, characterized in that: The lifting mechanism comprises: Threaded holes, a plurality of threaded holes are provided on the support ring (4); a threaded rod (7), the threaded rod (7) being arranged in the support shell (2) so as to rotate correspondingly to the threaded hole, the threaded rod (7) penetrating the threaded hole by means of threaded engagement; A synchronous rotation mechanism, the synchronous rotation mechanism is arranged in the support shell (2) and is used to control the threaded rod (7) to rotate synchronously.

3. A constant temperature enamel reactor for producing triester phosphate according to claim 2, characterized in that: The synchronous rotation mechanism comprises: a first gear (8), the first gear (8) being fixedly arranged on the threaded rod (7); a second gear (9), the second gear (9) being rotatably disposed on the inner top wall of the support shell (2), the second gear (9) being meshed with the first gear (8); A first motor (10), wherein the first motor (10) is fixedly arranged on the supporting housing (2), and an output end of the first motor (10) is fixedly connected to the second gear (9).

4. A constant temperature enamel reactor for producing triester phosphate according to claim 3, characterized in that: The rotating mechanism comprises: A fixing opening (11), the fixing opening (11) being provided on the supporting column (3); A fixing column (12), wherein the fixing column (12) is fixedly arranged on the second gear (9), and the fixing column (12) extends into the fixing opening (11) and is slidably connected to a side wall of the fixing opening (11).

5. A constant temperature enamel reactor for producing triester phosphate according to claim 4, characterized in that: It also includes a driving mechanism, which controls the stirring rod to move around the stirring rod (6), and the driving mechanism includes: a first bevel gear (13), the first bevel gear (13) being fixedly arranged on a side wall of the drive housing (5) close to the stirring rod (6), the first bevel gear (13) being fixedly connected to the stirring rod (6); a second bevel gear (14), the second bevel gear (14) being rotatably disposed on the inner bottom wall of the drive housing (5), the second bevel gear (14) being meshed with the first bevel gear (13); A power transmission mechanism, the power transmission mechanism is arranged in the kettle body (1) and is used to control the second bevel gear (14) to rotate.

6. A constant temperature enamel reactor for producing triester phosphate according to claim 5, characterized in that: The power transmission mechanism comprises: A drive port, the drive port being disposed on the drive housing (5) and being in communication with the fixed port (11); A positioning opening (15), the positioning opening (15) being formed on the second bevel gear (14); A positioning column (16), the positioning column (16) being fixedly arranged on the inner bottom wall of the kettle body (1), the positioning column (16) penetrating the driving port and the positioning port (15) and extending into the fixing port (11); Wherein, the positioning column (16) is slidably connected to the positioning opening (15).

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