Integrated reaction tank for producing 2-methylindoline

By employing a dual heating method in the integrated reaction vessel for 2-methylindoline production, utilizing electric heating within the stirring mechanism and external heating liquid outside the liquid storage mechanism, the problems of uneven and slow heating were solved, achieving uniform and rapid heating and improving production efficiency and quality.

CN223655026UActive Publication Date: 2025-12-12JINAN DINGHAO PHARM TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423233190.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing integrated reaction vessel for the production of 2-methylindoline has the problem of uneven heating and slow heating.

Method used

The reaction tank is heated uniformly and rapidly by an electric heating mechanism inside the stirring mechanism and a heating liquid outside the liquid storage mechanism. The design of the stirring mechanism and the liquid storage mechanism achieves both internal and external heating.

Benefits of technology

This achieves uniform and rapid heating of the liquid in the reaction tank, improving production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223655026U_ABST
    Figure CN223655026U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated reaction tank for producing 2-methylindoline, which is applied to a reaction tank body, a reaction tank is dug in the reaction tank body, a stirring mechanism is arranged at the top of the reaction tank body, a plurality of groups of electric heating mechanisms are equidistantly arranged in the stirring mechanism, a liquid storage mechanism is sleeved on the outer wall of the reaction tank body, and the liquid storage mechanism is arranged in the reaction tank body. A protection mechanism is arranged in the liquid storage mechanism, the stirring mechanism comprises an adjustable-speed motor, a stirring rod, sleeves and a stirring shaft, the adjustable-speed motor is arranged in the middle of the top surface of the reaction tank body, the stirring rod is arranged at the bottom of the adjustable-speed motor, and the outer wall of the stirring rod is sleeved with the multiple sleeves at equal intervals; the stirring shafts are symmetrically arranged on the left side and the right side of the sleeve, firstly, liquid in the reaction tank is stirred through the stirring end, during stirring, the interior of the reaction tank is heated through a component in the electric heating end, the exterior of the reaction tank is heated through a component in the liquid storage end, and the liquid in the reaction tank can be evenly and rapidly heated in a double-heating mode.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to 2 -methyl indoline production auxiliary equipment technical field, concretely related to a kind of integrated reaction tank for 2 -methyl indoline production. BACKGROUND

[0002] 2-methyl indoline, colorless liquid, boiling point is 228-229 ℃, 116-116.5 ℃ (2.67 kPa), 100-101 ℃ (0.67 kPa), relative density 1.023, refractive index 1.5681, flash point 93 ℃, for organic synthesis, is the intermediate of dye cationic yellow 7GLL (C.I. Basic Yellow 21, C.I. 48060), the good light and washing fastness of this dye, mainly used for the dyeing of acrylic fiber, integrated reaction tank is needed in the production of 2-methyl indoline.

[0003] For example, the existing Chinese authorized patent (publication number: CN209772042U) discloses an integrated reaction tank for 2-methyl indoline production, which comprises a base, a tank body is provided on the base, a reaction cavity is provided in the tank body, a drive motor is provided on the top of the tank body, a stirring rod is mounted on the output end of the drive motor, and the bottom end of the stirring rod penetrates the tank body and extends into the reaction cavity, stirring blades are provided on both sides of the stirring rod in the reaction cavity, the other two sides of the stirring rod in the reaction cavity are connected with cleaning brushes, and the bristles of the cleaning brushes contact the inner wall of the tank body, a one-way air valve is provided at the bottom of the reaction cavity, heaters are provided on both sides of the one-way air valve, and the heaters are provided on the inner wall of the tank body, a booster air pump is provided below the tank body, and the booster air pump is connected with the one-way air valve through an air inlet pipe, and batteries are provided on both sides of the booster air pump. The integrated reaction tank for 2-methyl indoline production improves the reaction efficiency of the internal solution and is beneficial to improving the production quality of 2-methyl indoline.

[0004] The integrated reaction tank for 2-methyl indoline production designed as above has the following disadvantages in actual use: the heating mechanism in the comparative case is below the inner cavity of the reaction tank, which can cause uneven heating and slow heating of the raw materials during stirring.

[0005] Therefore, an integrated reaction tank for 2-methyl indoline production is provided to overcome the above-mentioned technical problems of existing related technologies. UTILITY MODEL CONTENTS

[0006] In view of the problems in the related art, the utility model provides an integrated reaction tank for 2-methyl indoline production to overcome the above-mentioned technical problems of existing related technologies.

[0007] Therefore, the utility model adopts the following specific technical solutions:

[0008] The utility model provides a 2 -methyl indoline production integral reaction tank, apply to reaction tank body, reaction groove is set up in the reaction tank body, the top of reaction tank body is provided with agitating mechanism, a plurality of groups of electric heating mechanism are set up in equidistance in agitating mechanism, the outer wall of reaction tank body is equipped with liquid storage mechanism, and the protection mechanism is provided in liquid storage mechanism.

[0009] As preferred, the agitating mechanism comprises a speed-regulating motor, an agitating rod, sleeves and agitating shafts, the speed-regulating motor is arranged at the middle of the top surface of the reaction tank body, the speed-regulating motor is provided with the agitating rod at the bottom, a plurality of sleeves are equidistantly sleeved on the outer wall of the agitating rod, and the sleeves are symmetrically provided with the agitating shafts on the left and right sides.

[0010] As preferred, the agitating rod penetrates through the middle of the top surface of the reaction tank body and extends to the middle of the bottom surface of the inner cavity of the reaction groove.

[0011] As preferred, the electric heating mechanism comprises a placing groove, a groove, an electric heating wire and a power supply cell, the placing groove and the groove are respectively excavated in the inner wall of the agitating shaft, the electric heating wire is arranged in the placing groove, the electric heating wire is electrically connected with the power supply cell at one side, and the power supply cell is arranged in the groove.

[0012] As preferred, the liquid storage mechanism comprises a liquid storage shell, a liquid storage groove, a liquid inlet and a liquid outlet, the liquid storage shell is sleeved on the outer wall of the reaction tank body, the liquid storage groove is excavated on the top surface of the liquid storage shell, the liquid inlet and the liquid outlet are respectively communicated with the right side of the inner cavity of the liquid storage groove, and the cylinder cover is connected with one side of the liquid inlet and the liquid outlet.

[0013] As preferred, the protection mechanism comprises a heat preservation layer and an anti-scald layer, the anti-scald layer is arranged in the inner cavity of the liquid storage groove, and the heat preservation layer is arranged at one side of the anti-scald layer.

[0014] The utility model has the advantages of:

[0015] Compared with the prior art, the 2-methyl indoline production integral reaction tank is combined with the agitating mechanism, the electric heating mechanism, the liquid storage mechanism and the protection mechanism, the liquid in the reaction groove is agitated by the agitating end first, the liquid in the reaction groove is heated by the components in the electric heating end and the components in the liquid storage end during agitation, and the liquid in the reaction groove is uniformly and quickly heated by the double heating mode. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0017] Figure 1 is a front view structural schematic diagram of an integrated reaction tank for 2-methylindoline production according to an embodiment of the present application;

[0018] Figure 2 is an internal view structural schematic diagram of an integrated reaction tank for 2-methylindoline production according to an embodiment of the present application;

[0019] Figure 3 is an enlarged schematic diagram of the structure at A of an integrated reaction tank for 2-methylindoline production according to an embodiment of the present application;

[0020] Figure 4 is a structural schematic diagram of a liquid storage mechanism and a protection mechanism of an integrated reaction tank for 2-methylindoline production according to an embodiment of the present application.

[0021] In the drawings:

[0022] 1, reaction tank body; 2, reaction tank; 3, stirring mechanism; 4, electric heating mechanism; 5, liquid storage mechanism; 6, protection mechanism; 7, speed regulation motor; 8, stirring rod; 9, sleeve; 10, stirring shaft; 11, placement groove; 12, groove; 13, electric heating wire; 14, power supply; 15, liquid storage shell; 16, liquid storage groove; 17, liquid inlet; 18, liquid outlet; 19, heat preservation layer; 20, anti-scald layer. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment

[0027] As Figures 1-4 shown, according to the utility model embodiment of a kind of 2-methylindoline production with integrated reaction tank, it is applied to reaction tank body 1, reaction tank body 1 is dug with reaction tank 2, the top of reaction tank body 1 is provided with agitating mechanism 3, multiple sets of electric heating mechanism 4 are equidistantly arranged in agitating mechanism 3, storage mechanism 5 is sleeved on the outer wall of reaction tank body 1, protection mechanism 6 is arranged in storage mechanism 5;

[0028] In the embodiment, first, the liquid in the reaction tank 2 is stirred by the agitating mechanism 3, when stirring, the liquid in the reaction tank 2 is heated by the components in the electric heating mechanism 4, and the outside of the reaction tank 2 is heated by the components in the storage mechanism 5, the double-heating mode makes the liquid in the reaction tank 2 can be heated uniformly and quickly.

[0029] The agitating mechanism 3 includes a speed regulating motor 7, an agitation rod 8, a sleeve 9 and an agitation shaft 10, the speed regulating motor 7 is arranged in the middle of the top surface of the reaction tank body 1, the bottom of the speed regulating motor 7 is provided with the agitation rod 8, a plurality of sleeves 9 are equidistantly sleeved on the outer wall of the agitation rod 8, the agitation shaft 10 is symmetrically arranged on the left and right sides of the sleeve 9, the agitation rod 8 penetrates through the middle of the top surface of the reaction tank body 1 and extends to the middle of the inner bottom surface of the reaction tank 2, the raw materials enter the reaction tank 2 through the feeding pipe, the speed regulating motor 7 is started by controlling the panel, the speed regulating motor 7 rotates with the agitation rod 8 at the bottom and the components thereon, the sleeve 9 sleeved on the outer wall of the agitation rod 8 and the agitation shaft 10 fixedly arranged on the two sides thereof agitate the raw materials in the reaction tank 2.

[0030] The electric heating mechanism 4 includes a placing groove 11, a groove 12, an electric heating wire 13 and a power supply cell 14, the placing groove 11 and the groove 12 are respectively dug in the inner wall of the agitation shaft 10, the electric heating wire 13 is arranged in the placing groove 11, one side of the electric heating wire 13 is electrically connected with the power supply cell 14, and the power supply cell 14 is arranged in the groove 12.

[0031] The storage mechanism 5 includes a storage shell 15, a storage tank 16, an inlet 17 and an outlet 18, the storage shell 15 is sleeved on the outer wall of the reaction tank body 1, the storage tank 16 is dug on the top surface of the storage shell 15, the right side of the inner cavity of the storage tank 16 is respectively communicated with the inlet 17 and the outlet 18, and one side of the inlet 17 and the outlet 18 is connected with a cylinder cover; first, the heated liquid is introduced into the storage tank 16 through the inlet 17, at the same time, the electric heating wire 13 is started, the liquid in the reaction tank 2 is heated by the electric heating wire 13, and the outside of the reaction tank 2 is heated by the heated liquid stored in the storage tank 16, the double-heating mode makes the liquid in the reaction tank 2 can be heated uniformly and quickly.

[0032] The protection mechanism 6 comprises a heat preservation layer 19 and an anti-scald layer 20, the anti-scald layer 20 is arranged in the inner cavity of the liquid storage groove 16, and the anti-scald layer 20 is provided with the heat preservation layer 19 on one side; the anti-scald layer 20 prevents the worker from being scalded when touching the surface of the liquid storage shell 15, and the heat preservation layer 19 well preserves the heat of the heated liquid in the liquid storage groove 16.

[0033] In summary, by means of the above technical scheme of the utility model, when the device is used, firstly, the heated liquid is introduced into the liquid storage groove 16 through the liquid inlet 17, the raw material is introduced into the reaction tank 2 through the feeding pipe, the speed regulating motor 7 is started by controlling the control panel, the speed regulating motor 7 rotates with the stirring rod 8 at the bottom and the components thereon, the sleeve 9 on the outer wall of the stirring rod 8 and the stirring shaft 10 fixedly arranged on the two sides thereof stir the raw material in the reaction tank 2, meanwhile, the electric heating wire 13 is started, the reaction tank 2 is heated by the electric heating wire 13, and the reaction tank 2 is heated by the heated liquid stored in the liquid storage groove 16, so that the liquid in the reaction tank 2 can be uniformly and quickly heated by the double heating mode.

[0034] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An integrated reaction vessel for the production of 2-methylindoline, characterized in that, It is applied to the reaction vessel body (1), the reaction vessel body (1) is provided with a reaction tank (2), the top of the reaction vessel body (1) is provided with a stirring mechanism (3), the stirring mechanism (3) is provided with multiple sets of electric heating mechanisms (4) at equal intervals, the outer wall of the reaction vessel body (1) is provided with a liquid storage mechanism (5), and the liquid storage mechanism (5) is provided with a protective mechanism (6).

2. The integrated reaction vessel for the production of 2-methylindoline according to claim 1, characterized in that, The stirring mechanism (3) includes a speed-regulating motor (7), a stirring rod (8), a sleeve (9) and a stirring shaft (10). The speed-regulating motor (7) is located in the middle of the top surface of the reaction vessel body (1). The stirring rod (8) is located at the bottom of the speed-regulating motor (7). Multiple sleeves (9) are equidistantly sleeved on the outer wall of the stirring rod (8). The stirring shaft (10) is symmetrically arranged on the left and right sides of the sleeve (9).

3. The integrated reaction vessel for the production of 2-methylindoline according to claim 2, characterized in that, The stirring rod (8) penetrates the middle of the top surface of the reaction vessel body (1) and extends to the middle of the bottom surface of the inner cavity of the reaction tank (2).

4. The integrated reaction vessel for the production of 2-methylindoline according to claim 3, characterized in that, The electric heating mechanism (4) includes a placement groove (11), a groove (12), an electric heating wire (13), and a battery (14). The placement groove (11) and the groove (12) are respectively carved into the inner wall of the stirring shaft (10). The electric heating wire (13) is placed in the placement groove (11). The battery (14) is electrically connected to one side of the electric heating wire (13), and the battery (14) is placed in the groove (12).

5. The integrated reaction vessel for the production of 2-methylindoline according to claim 4, characterized in that, The liquid storage mechanism (5) includes a liquid storage shell (15), a liquid storage tank (16), a liquid inlet (17), and a liquid outlet (18). The liquid storage shell (15) is fitted onto the outer wall of the reaction vessel body (1). The liquid storage tank (16) is carved out on the top surface of the liquid storage shell (15). The liquid inlet (17) and the liquid outlet (18) are respectively connected to the right side of the inner cavity of the liquid storage tank (16), and a cylinder cover is connected to one side of the liquid inlet (17) and the liquid outlet (18).

6. The integrated reaction vessel for the production of 2-methylindoline according to claim 5, characterized in that, The protective mechanism (6) includes a heat insulation layer (19) and a scalding layer (20). The scalding layer (20) is disposed in the inner cavity of the liquid storage tank (16), and the heat insulation layer (19) is disposed on one side of the scalding layer (20).

Citation Information

Patent Citations

  • Integrated reaction tank for producing 2-methylindoline

    CN209772042U