Homogeneous reaction kettle for processing tert-butyl hydroperoxide

Abstract

The present invention relates to the technical field of tert-butyl hydroperoxide, and discloses a tert-butyl hydroperoxide processing homogeneous reaction kettle, the tert-butyl hydroperoxide processing homogeneous reaction kettle comprises a homogeneous reaction kettle body, a material inlet and a connection port, the material inlet and the connection port are arranged at the top of the homogeneous reaction kettle body, and a mixing mechanism is arranged in the homogeneous reaction kettle body, a heating mechanism is arranged on the outer side of the homogeneous reaction kettle body, a mixing mechanism comprises a driving motor, a connecting rod, a supporting rod, a stirring plate and a guide groove, and the driving motor is mounted in the middle of the top of the homogeneous reaction kettle body. According to the homogeneous reaction kettle for processing the tert-butyl hydroperoxide, tert-butyl hydroperoxide reactant mixed liquid is stirred by the stirring plate and the guide groove, so that the mixed liquid can move upwards or downwards, the reactants of the tert-butyl hydroperoxide can be comprehensively mixed, and the reactants of the tert-butyl hydroperoxide react more thoroughly; impurities in the tert-butyl hydroperoxide are reduced, and the quality of the tert-butyl hydroperoxide is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of t-butyl hydroperoxide processing, in particular to a homogeneous reaction kettle for t-butyl hydroperoxide processing. BACKGROUND

[0002] T-butyl hydroperoxide is an important branch of organic peroxide as an active alkane hydroperoxide. The production method of t-butyl hydroperoxide can be divided into hydrogen peroxide reaction method, oxygen self-oxidation reaction method and ozone reaction method. The hydrogen peroxide reaction method mainly includes t-butyl alcohol (TBA) hydrogen peroxide method and isobutene hydrogen peroxide method. Under the catalysis of acid, organic matters such as alcohols, esters and ethers react with high-concentration hydrogen peroxide in a homogeneous reaction kettle to generate corresponding alcohol peroxide.

[0003] When t-butyl alcohol and hydrogen peroxide are added to the homogeneous reaction kettle to react to generate t-butyl hydroperoxide, the t-butyl alcohol and hydrogen peroxide are not mixed thoroughly, so that the generated t-butyl hydroperoxide is doped with too many impurities, affecting the quality of the t-butyl hydroperoxide.

[0004] Therefore, a homogeneous reaction kettle for t-butyl hydroperoxide processing is needed to solve the problem of insufficient mixing of t-butyl hydroperoxide reactants. CONTENT OF THE INVENTION

[0005] In view of the deficiencies of the prior art, the application provides a homogeneous reaction kettle for t-butyl hydroperoxide processing, which has the advantages of improving the quality of t-butyl hydroperoxide and solving the problem of insufficient mixing of t-butyl hydroperoxide reactants.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a homogeneous reaction kettle for t-butyl hydroperoxide processing, comprising a homogeneous reaction kettle body, a feed inlet and a connecting port, the feed inlet and the connecting port are arranged on the top of the homogeneous reaction kettle body, a mixing mechanism is arranged in the homogeneous reaction kettle body, and a heating mechanism is arranged outside the homogeneous reaction kettle body.

[0007] The mixing mechanism comprises a driving motor, a connecting rod, a support rod, a stirring plate and a guide groove, the driving motor is installed at the middle position of the top of the homogeneous reaction kettle body, one end of the connecting rod is fixedly connected to the output end of the driving motor, a plurality of groups of support rods are fixedly connected to the inside of the connecting rod through screws, two groups of stirring plates are respectively welded to the two ends of the support rods, and the guide groove is arranged on the outside of the stirring plate.

[0008] The t-butyl hydroperoxide reactant mixed liquid can move upwards or downwards through the guide groove, so that the t-butyl hydroperoxide reactants can be mixed comprehensively, the reaction of the t-butyl hydroperoxide reactants is more thorough, the impurities in the t-butyl hydroperoxide are reduced, and the quality of the t-butyl hydroperoxide is improved.

[0009] Preferably, the bottom of the connecting rod is rotatably connected with a support disc, the bottom of the support disc is welded with a first fixing rod, and the bottom of the first fixing rod is welded to the inner bottom wall of the homogeneous reaction kettle body.

[0010] Preferably, the connecting rod is connected with the support disc through a bearing.

[0011] Preferably, the heating mechanism comprises a heating cylinder, a water inlet pipe, a heating pipe, a water outlet pipe one and a spray head, the heating cylinder is welded to the outer side of the homogeneous reaction kettle body, the two ends of the heating pipe are communicated with the water inlet pipe and the water outlet pipe one, the outer surfaces of the water inlet pipe and the water outlet pipe one are fixed on the inner walls of the homogeneous reaction kettle body and the heating cylinder, and the spray head is installed at the bottom of the water inlet pipe.

[0012] Preferably, the heating pipe is welded with a second fixing rod, and the second fixing rod is welded to the inner bottom wall of the homogeneous reaction kettle body.

[0013] Preferably, the bottom of the heating cylinder is installed with a water outlet pipe two, and the outer surfaces of the homogeneous reaction kettle body and the heating cylinder are installed with a temperature display.

[0014] In summary, the present application comprises at least one of the following beneficial effects:

[0015] 1. The homogeneous reaction kettle for processing t-butyl hydroperoxide, when the reactants of t-butyl hydroperoxide are put into the inside of the homogeneous reaction kettle body, the connecting rod drives the stirring plate to rotate through the support rod, the stirring plate can mix the reactants of t-butyl hydroperoxide when rotating, the mixed liquid can move upwards or downwards through the guide groove, so that the reactants of t-butyl hydroperoxide can be mixed comprehensively, the reaction of the reactants of t-butyl hydroperoxide is more thorough, the impurities in t-butyl hydroperoxide are reduced, and the quality of t-butyl hydroperoxide is improved.

[0016] 2. The homogeneous reaction kettle for processing t-butyl hydroperoxide, when the reactants of t-butyl hydroperoxide are put into the inside of the homogeneous reaction kettle body, hot water enters the heating pipe through the heating cylinder, the hot water in the heating pipe can heat the reactants of t-butyl hydroperoxide in the inside of the homogeneous reaction kettle body, and the hot water in the inside of the heating cylinder can heat the reactants of t-butyl hydroperoxide outside the homogeneous reaction kettle body, so that the reactants of t-butyl hydroperoxide are rapidly heated to a suitable temperature by simultaneous heating inside and outside the reactants of t-butyl hydroperoxide, and the processing rate of t-butyl hydroperoxide is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure diagram of the homogeneous reaction kettle of the present application;

[0018] Figure 2 It is the bottom view structure diagram of the homogeneous reaction kettle of the present application;

[0019] Figure 3 The internal structure diagram of the heating cylinder of the present application;

[0020] Figure 4 The internal structure diagram of the homogeneous reactor body of the present application;

[0021] Figure 5 The overall structure diagram of the mixing mechanism of the present application;

[0022] Figure 6 The connection structure diagram of the support rod, stirring plate and guide groove of the present application.

[0023] Wherein: 1, homogeneous reactor body; 111, driving motor; 112, connecting rod; 113, support rod; 114, stirring plate; 115, guide groove; 116, support disc; 117, fixed rod one; 2, feed inlet; 211, heating cylinder; 212, water inlet pipe; 213, heating pipe; 214, water outlet pipe one; 215, spray head; 216, fixed rod two; 217, water outlet pipe two; 218, temperature display; 3, connecting port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 A homogeneous reactor for processing tert-butyl hydroperoxide, comprising a homogeneous reactor body 1, a feed inlet 2 and a connecting port 3. The feed inlet 2 and the connecting port 3 are arranged on the top of the homogeneous reactor body 1. The reactants tert-butyl alcohol and hydrogen peroxide of tert-butyl hydroperoxide are introduced into the interior of the homogeneous reactor body 1 through the feed inlet 2. The connecting port 3 is connected to an external vacuum system to keep the interior of the homogeneous reactor body 1 in a vacuum state. A mixing mechanism is arranged in the interior of the homogeneous reactor body 1. A heating mechanism is arranged on the outside of the homogeneous reactor body 1. The tert-butyl hydroperoxide generated by the tert-butyl alcohol and the hydrogen peroxide is discharged from the bottom of the homogeneous reactor body 1.

[0026] Specifically, the mixing mechanism comprises a driving motor 111, a connecting rod 112, support rods 113, stirring plates 114 and guide grooves 115. The driving motor 111 is installed at the middle position of the top of the homogeneous reactor body 1. One end of the connecting rod 112 is fixedly connected to the output end of the driving motor 111. A plurality of groups of support rods 113 are fixedly connected to the inside of the connecting rod 112 through screws. Two groups of stirring plates 114 are respectively welded at the two ends of the support rods 113. The guide grooves 115 are arranged outside the stirring plates 114. The bottom of the connecting rod 112 is rotatably connected with a support disc 116. The bottom of the support disc 116 is welded with a fixed rod 117. The connecting rod 112 is connected with the support disc 116 through a bearing. The bottom of the fixed rod 117 is welded to the inner bottom wall of the homogeneous reactor body 1.

[0027] Through the above technical scheme, when the reactants t-butyl alcohol and hydrogen peroxide of t-butyl hydroperoxide are put into the inside of the homogeneous reactor body 1, the driving motor 111 is started. The driving motor 111 drives the connecting rod 112 to rotate. The connecting rod 112 drives the stirring plates 114 to rotate through the support rods 113. The stirring plates 114 can mix the reactants of t-butyl hydroperoxide when rotating. The mixed liquid can move upwards or downwards through the guide grooves 115, so that the reactants of t-butyl hydroperoxide can be mixed comprehensively, the reaction of the reactants of t-butyl hydroperoxide is more thorough, the impurities in t-butyl hydroperoxide are reduced, and the quality of t-butyl hydroperoxide is improved. The support disc 116 and the fixed rod 117 support the connecting rod 112, so that the connecting rod 112 can stably rotate.

[0028] Specifically, the heating mechanism comprises a heating cylinder 211, a water inlet pipe 212, a heating pipe 213, a water outlet pipe 214 and a spray head 215. The heating cylinder 211 is welded outside the homogeneous reactor body 1. The two ends of the heating pipe 213 are in communication with the water inlet pipe 212 and the water outlet pipe 214. The outer surfaces of the water inlet pipe 212 and the water outlet pipe 214 are fixed on the inner walls of the homogeneous reactor body 1 and the heating cylinder 211. The spray head 215 is installed at the bottom of the water inlet pipe 212. The heating pipe 213 is welded with a fixed rod 216. The fixed rod 216 is welded to the inner bottom wall of the homogeneous reactor body 1. The bottom of the heating cylinder 211 is provided with a water outlet pipe 217.

[0029] Through the above technical scheme, when the tert-butyl hydrogen peroxide reactant is put into the homogeneous reaction kettle body 1, the hot water enters the heating pipe 213 through the heating cylinder 211, and the hot water in the heating pipe 213 can heat the tert-butyl hydrogen peroxide reactant inside the homogeneous reaction kettle body 1, the hot water sprayed by the spray head 215 enters the inside of the heating cylinder 211, and the hot water in the inside of the heating cylinder 211 can heat the tert-butyl hydrogen peroxide reactant outside the homogeneous reaction kettle body 1, by heating the inside and outside of the tert-butyl hydrogen peroxide reactant at the same time, so that the tert-butyl hydrogen peroxide reactant is quickly heated to a suitable temperature, and the processing rate of the tert-butyl hydrogen peroxide is improved; the hot water in the heating cylinder 211 is discharged from the water outlet pipe two 217, and the hot water in the heating pipe 213 is discharged from the water outlet pipe one 214; the fixed rod two 216 supports the heating pipe 213, so that the heating pipe 213 can be more stable, and the temperature display 218 can detect the stability inside the homogeneous reaction kettle body 1 and the heating cylinder 211 at any time, so that the tert-butyl hydrogen peroxide reactant can be kept at a suitable temperature.

[0030] In use, the tert-butyl hydrogen peroxide reactant mixed solution can move upwards or downwards through the guide groove 115, so that the tert-butyl hydrogen peroxide reactant can be mixed comprehensively, so that the tert-butyl hydrogen peroxide reactant can react more completely, the impurities in the tert-butyl hydrogen peroxide are reduced, and the quality of the tert-butyl hydrogen peroxide is improved.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A homogeneous reactor for processing tert-butyl hydroperoxide, comprising a homogeneous reactor body (1), a feed inlet (2) and a connection port (3), characterized in that: The feed port (2) and the connecting port (3) are arranged at the top of the homogeneous reactor body (1), the inside of the homogeneous reactor body (1) is provided with a mixing mechanism, and the outside of the homogeneous reactor body (1) is provided with a heating mechanism; The mixing mechanism comprises a driving motor (111), a connecting rod (112), a supporting rod (113), a stirring plate (114) and a guide groove (115), the driving motor (111) is installed at the middle position of the top of the homogeneous reactor body (1), one end of the connecting rod (112) is fixedly connected to the output end of the driving motor (111), a plurality of groups of supporting rods (113) are fixedly connected in the connecting rod (112) through screws, two groups of stirring plates (114) are respectively welded at both ends of the supporting rod (113), and the guide groove (115) is arranged on the outside of the stirring plate (114).

2. The homogeneous reactor for tert-butyl hydroperoxide processing according to claim 1, characterized in that: The connecting rod (112) is rotatably connected with a supporting disc (116) at the bottom, the supporting disc (116) is welded with a first fixing rod (117) at the bottom, and the first fixing rod (117) is welded to the inner bottom wall of the homogeneous reactor body (1).

3. The homogeneous reactor for tert-butyl hydroperoxide processing according to claim 1, characterized in that: The connecting rod (112) is connected with the supporting disc (116) through a bearing.

4. The homogeneous reactor for tertiary butyl hydroperoxide processing according to claim 1, characterized in that: The heating mechanism comprises a heating cylinder (211), a water inlet pipe (212), a heating pipe (213), a water outlet pipe (214) and a spray head (215), the heating cylinder (211) is welded to the outside of the homogeneous reactor body (1), the heating pipe (213) is communicated with the water inlet pipe (212) and the water outlet pipe (214) at both ends, the outer surfaces of the water inlet pipe (212) and the water outlet pipe (214) are fixed on the inner walls of the homogeneous reactor body (1) and the heating cylinder (211), and the spray head (215) is installed at the bottom of the water inlet pipe (212).

5. The homogeneous reactor for tertiary butyl hydroperoxide processing according to claim 4, characterized in that: The heating pipe (213) is welded with a second fixing rod (216), and the second fixing rod (216) is welded to the inner bottom wall of the homogeneous reactor body (1).

6. The homogeneous reactor for tertiary butyl hydroperoxide processing according to claim 4, characterized in that: The heating cylinder (211) is provided with a second water outlet pipe (217) at the bottom, and the outer surfaces of the homogeneous reactor body (1) and the heating cylinder (211) are provided with a temperature display (218).

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