Sulfonate synthesizer

Abstract

The utility model belongs to the technical field of sulfonate production, and particularly relates to a sulfonate synthesizer, which comprises a reaction kettle, a first rotating shaft and a second rotating shaft are rotatably mounted in the reaction kettle, a plurality of first stirring blades are fixed on the first rotating shaft, a plurality of second stirring blades are fixed on the second rotating shaft, and the first stirring blades and the second stirring blades are fixed on the reaction kettle. The first stirring blades are arranged in a staggered manner, and the top end of the first rotating shaft is sleeved with a first gear; when sulfonate is prepared, in order to ensure that materials can be fully mixed in the reaction kettle, a first motor works, so that a first rotating shaft drives a first gear and a first stirring blade to rotate, the first gear forces a second gear to rotate, and then a second rotating shaft drives a second stirring blade to rotate along with the first gear; the stirring directions of the first stirring blade and the second stirring blade are opposite, so that reactants can be fully and uniformly mixed in the reaction kettle, the stirring effect can be enhanced, and the quality of subsequent finished products is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to sulfonate production technical field, specifically is a sulfonate synthetic device. BACKGROUND

[0002] Sulfonate is an important surfactant, in the synthesis process of sulfonate, need to use sulfonation reaction, sulfonation reaction is an important organic chemical reaction, in the synthesis of sulfonate, this reaction is usually used to introduce sulfonic acid group to organic molecules, thereby generating sulfonate.

[0003] The existing sulfonate synthetic device mainly comprises a reaction kettle, a heating pipe, a stirring mechanism, a feeding pipe and a discharging pipe, the stirring mechanism comprises a motor, the output end of the motor is connected with a rotating shaft, a plurality of stirring rods are fixed on the rotating shaft, in the preparation of sulfonate, first, the raw materials and sulfonating agent are put into the reaction kettle through the feeding port according to a certain proportion, then the motor is operated to drive the rotating shaft to rotate the stirring rods, so that the raw materials and sulfonating agent can be fully stirred and mixed in the reaction kettle, while stirring, the heating pipe starts to heat the inside of the reaction kettle, and the heat is transferred to the reactants, so that the raw materials and sulfonating agent are fully mixed and sulfonated, thereby sulfonate can be prepared.

[0004] The existing sulfonate synthetic device, in the stirring process, relies on a single stirring rod to make part of the materials unable to be effectively stirred, so that the reactants cannot be fully mixed in the reaction kettle, resulting in poor mixing effect of the reactants in the reaction kettle, thereby causing the quality of the finished product to decrease, and the sulfonate synthesis process produces waste gas containing harmful substances, and the existing sulfonate synthetic device lacks a waste gas treatment mechanism, if the waste gas is directly discharged into the atmosphere, it will pollute the air quality and seriously endanger the health of the workers, therefore, the sulfonate synthetic device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model provides a sulfonate synthetic device.

[0006] The utility model discloses a technical scheme that solves its technical problem is: a kind of sulfonate synthesis device, including reaction kettle, first rotating shaft and second rotating shaft are rotatably installed in the reaction kettle, a plurality of first stirring vane is fixed on the first rotating shaft, a plurality of second stirring vane is fixed on the second rotating shaft, and the first stirring vane and first stirring vane are staggered and arranged, the top end of the first rotating shaft is sleeved with first gear, the top end of the second rotating shaft is sleeved with second gear, and the first gear and second gear are engaged with each other, the top side of the reaction kettle is fixedly connected with protective cover, and the first gear and second gear are all arranged in protective cover, the top side of the protective cover is installed with first motor, the output end of the first motor is connected with the top end of the first rotating shaft, the top side of the reaction kettle is connected with feed pipe, the bottom side of the reaction kettle is connected with discharge pipe, one-way valve is assembled on the discharge pipe, when preparing sulfonate, to ensure that material can be fully mixed in the reaction kettle, a kind of double stirring vane design is adopted, by the operation of first motor, make the first rotating shaft drive first gear and first stirring vane rotate, first gear forces second gear to rotate, and then make second rotating shaft drive second stirring vane also rotate, and the stirring direction of first stirring vane and second stirring vane is opposite, so that reactant can be fully and uniformly mixed in the reaction kettle, so that the effect of stirring can be enhanced, and the quality of subsequent finished product is ensured.

[0007] Preferably, the outer side wall of the reaction kettle is fixedly connected with a purification tank, the reaction kettle and the purification tank are connected with an air outlet pipeline, two positioning slots are formed in the inner wall of the purification tank, a through opening is formed in the side wall of the purification tank away from the positioning slots, a filter screen is inserted into the upper positioning slot and the through opening, an activated carbon adsorption screen is inserted into the lower positioning slot and the through opening, a push-pull plate is fixedly connected to one end of the filter screen and the activated carbon adsorption screen, a handle is assembled on the push-pull plate, and an exhaust pipe is connected to the bottom of the purification tank. During the synthesis of sulfonate, waste gas containing harmful substances is generated. In order to avoid air pollution, a waste gas treatment mechanism is provided. The harmful gas generated during the sulfonation reaction flows into the purification tank through the air outlet pipeline. Under the action of the filter screen, impurity particles contained in the gas can be intercepted. Under the action of the activated carbon adsorption screen, harmful substances in the gas can be adsorbed. Therefore, the gas purification operation can be realized. The purified gas is discharged through the exhaust pipe. Therefore, air pollution can be avoided, and the health of the operator is protected. The filter screen and the activated carbon adsorption screen are inserted and connected, which facilitates replacement and ensures the purification effect of subsequent gas.

[0008] Preferably, the circumferential surface of the reaction kettle is provided with an annular groove, a plurality of heating pipes are arranged in the annular groove, a temperature sensor is mounted on the inner wall of the reaction kettle, and a controller is mounted on the outer side wall of the reaction kettle.

[0009] Preferably, the bottom side of the reaction kettle is fixedly connected with a rectangular block, a limiting sleeve ring is fixedly connected to the rectangular block, a movable rod is arranged in the limiting sleeve ring, a knocking head is fixedly connected to one end of the movable rod, the other end of the movable rod is hingedly connected to a swing rod, a fixed block is mounted on the bottom side of the annular fixed plate, a second motor is mounted on the fixed block, a rotating disc is mounted at the output end of the second motor, an eccentric rod is fixed to the rotating disc, a swing rod is sleeved on the eccentric rod, and the other end of the swing rod is hingedly connected to the movable rod. After the sulfonation reaction is completed, the sulfonate product produced by the sulfonation reaction is discharged through the discharge pipe. In order to enable the reaction product to be smoothly discharged from the discharge pipe, the knocking unblocking mechanism is arranged, the second motor is started, the rotating disc is rotated, the eccentric rod drives the swing rod to reciprocate, the swing rod drives the movable rod to reciprocate in the limiting sleeve ring, and therefore the knocking head reciprocates to knock the outer wall of the discharge pipe. The sulfonate product can be effectively prevented from being blocked in the discharge pipe, and it is ensured that the reaction product can be smoothly discharged from the discharge pipe.

[0010] Preferably, the circumferential surface of the reaction kettle is provided with an annular groove, a plurality of heating pipes are arranged in the annular groove, a temperature sensor is mounted on the inner wall of the reaction kettle, and a controller is mounted on the outer side wall of the reaction kettle. During the sulfonation reaction, the heating pipes can heat the inside of the reaction kettle, transfer heat to the reactants, and reach the required reaction temperature. The temperature sensor can monitor the temperature inside the reaction kettle in real time and transmit the monitored temperature data to the controller for accurate control of the heating power of the heating pipes. Accurate temperature control helps to ensure the smooth progress of the sulfonation reaction and improve product quality.

[0011] The utility model discloses the beneficial effect lies in:

[0012] 1. The utility model discloses when preparing sulfonate, in order to guarantee that material can be fully mixed in the reaction kettle, adopt a design of double stirring vane, through the first motor operation, make first rotation axis drive first gear and first stirring vane rotate, and first gear force second gear rotate, and then make second rotation axis drive second stirring vane also rotate, and first stirring vane and second stirring vane stirring direction are opposite, make the reactant in the reaction kettle can be fully and evenly mixed, thereby can strengthen the effect of stirring, guarantee the quality of subsequent finished product.

[0013] 2.The utility model discloses in order to avoid air quality to cause pollution, through setting up waste gas treatment mechanism, the harmful gas generated in the sulfonation reaction can flow into the purification tank through the gas outlet pipeline, under the action of filter screen, can intercept the impurity particles contained in the gas, under the action of activated carbon adsorption screen, can adsorb the harmful substance in the gas, thereby can realize the purification operation of gas, make the purified gas discharge through the exhaust pipe, thereby can avoid causing pollution to air quality, prevent the harm to the health of operator;Through the plug connection of filter screen and activated carbon adsorption screen, it is convenient to replace, guarantee the purification effect of subsequent gas;

[0014] 3.The utility model discloses after sulfonation reaction is completed, the sulfonic acid salt product of sulfonation reaction production can discharge through the discharge pipe, in order to can make the reaction product smoothly from the discharge pipe discharge, through setting up knock unblocking mechanism, start second motor, make rotary disc rotate, and then make eccentric rod drive swing rod reciprocating movement, make swing rod drive movable rod reciprocating action in the limiting sleeve ring, thereby can make knock head reciprocating knock the outer wall of discharge pipe, can effectively prevent the sulfonic acid salt product from being blocked in the discharge pipe, ensure that the reaction product can smoothly discharge from the discharge pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the whole main view schematic diagram of structure for the device;

[0017] Figure 2 It is the sectional view schematic diagram of structure for the reaction kettle;

[0018] Figure 3 It is the sectional view schematic diagram of structure for the purification tank;

[0019] Figure 4 It is the split schematic diagram of structure for the purification tank, filter screen and activated carbon adsorption screen;

[0020] Figure 5 It is the schematic diagram of structure for knock unblocking mechanism.

[0021] In the figure: 1, reaction kettle; 2, first rotating shaft; 3, second rotating shaft; 4, first stirring blade; 5, second stirring blade; 6, first gear; 7, second gear; 8, protective cover; 9, first motor; 10, gas outlet pipeline; 11, purification tank; 12, positioning slot; 13, through port; 14, filter screen plate; 15, activated carbon adsorption screen plate; 16, push-pull plate; 17, handle; 18, exhaust pipe; 19, annular groove; 20, heating pipe; 21, temperature sensor; 22, controller; 23, feed pipe; 24, discharge pipe; 25, annular fixing plate; 26, support column; 27, rectangular block; 28, limiting sleeve ring; 29, movable rod; 30, knocking head; 31, fixing block; 32, second motor; 33, rotating disc; 34, swing rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-2 As shown in the figure, a sulfonate synthesis device comprises a reaction kettle 1, a first rotating shaft 2 and a second rotating shaft 3 are rotatably installed in the reaction kettle 1, a plurality of first stirring blades 4 are fixed on the first rotating shaft 2, a plurality of second stirring blades 5 are fixed on the second rotating shaft 3, the first stirring blades 4 and the first stirring blades 4 are staggered, a first gear 6 is sleeved on the top end of the first rotating shaft 2, a second gear 7 is sleeved on the top end of the second rotating shaft 3, the first gear 6 and the second gear 7 are meshed with each other, a protective cover 8 is fixedly connected to the top side of the reaction kettle 1, the first gear 6 and the second gear 7 are arranged in the protective cover 8, a first motor 9 is installed on the top side of the protective cover 8, the output end of the first motor 9 is connected with the top end of the first rotating shaft 2, a feed pipe 23 is connected to the top side of the reaction kettle 1, a discharge pipe 24 is connected to the bottom side of the reaction kettle 1, and a one-way valve is assembled on the discharge pipe 24; when sulfonate is prepared, in order to ensure that the materials can be fully mixed in the reaction kettle 1, a double-stirring-blade design is adopted, the first motor 9 is operated to make the first rotating shaft 2 drive the first gear 6 and the first stirring blades 4 to rotate, the first gear 6 forces the second gear 7 to rotate, thereby making the second rotating shaft 3 drive the second stirring blades 5 to rotate, and the stirring direction of the first stirring blades 4 is opposite to that of the second stirring blades 5, so that the reactants can be fully and uniformly mixed in the reaction kettle 1, thereby enhancing the stirring effect and ensuring the quality of the subsequent finished product.

[0024] The circumferential surface of the reaction kettle 1 is provided with an annular groove 19, a plurality of heating pipes 20 are arranged in the annular groove 19, a temperature sensor 21 is arranged on the inner wall of the reaction kettle 1, and a controller 22 is arranged on the outer side wall of the reaction kettle 1; during the sulfonation reaction, the heating pipes 20 can heat the inside of the reaction kettle 1, transfer heat to the reactants, and reach the required reaction temperature; the temperature sensor 21, which is a PT100 type, can monitor the temperature inside the reaction kettle 1 in real time and transmit the monitored temperature data to the controller 22; the controller 22, which is an ST-300 type, is used to accurately control the heating power of the heating pipes 20; accurate temperature control helps to ensure the smooth progress of the sulfonation reaction and improve product quality.

[0025] Please refer to Figures 3-4 As shown in the drawings, the outer side wall of the reaction kettle 1 is fixedly connected with a purification box 11, the reaction kettle 1 and the purification box 11 are connected with an air outlet pipeline 10, two positioning slots 12 are arranged on the inner wall of the purification box 11, a through port 13 is arranged on the side wall of the purification box 11 away from the positioning slots 12, a filter screen plate 14 is inserted into the through port 13 in cooperation with the upper positioning slot 12, and an activated carbon adsorption screen plate 15 is inserted into the through port 13 in cooperation with the lower positioning slot 12; the filter screen plate 14 and the activated carbon adsorption screen plate 15 are both fixedly connected with a push-pull plate 16 at one end, the push-pull plate 16 is provided with a handle 17, and the bottom of the purification box 11 is connected with an exhaust pipe 18; harmful substances are generated during the synthesis of sulfonates, in order to avoid air pollution, the waste gas treatment mechanism is arranged, harmful gases generated during the sulfonation reaction flow into the purification box 11 through the air outlet pipeline 10, impurity particles contained in the gas can be intercepted under the action of the filter screen plate 14, harmful substances in the gas can be adsorbed under the action of the activated carbon adsorption screen plate 15, so that the gas purification operation can be realized, the purified gas is discharged through the exhaust pipe 18, so that air pollution can be avoided, and the health of the operator is prevented from being harmed; the filter screen plate 14 and the activated carbon adsorption screen plate 15 are inserted and arranged, which facilitates replacement and ensures the purification effect of subsequent gas.

[0026] Please refer to Figure 5As shown, the circumferential surface bottom end of the reaction kettle 1 is sleeved with an annular fixed plate 25, the bottom side of the annular fixed plate 25 is fixedly connected with four support columns 26, the bottom side of the reaction kettle 1 is fixedly connected with a rectangular block 27, the rectangular block 27 is fixedly connected with a limiting sleeve ring 28, the limiting sleeve ring 28 is provided with a movable rod 29, one end of the movable rod 29 is fixedly connected with a knocking head 30, the other end of the movable rod 29 is hinged on a swing rod 34, the bottom side of the annular fixed plate 25 is installed with a fixed block 31, the fixed block 31 is installed with a second motor 32, the output end of the second motor 32 is installed with a rotating disc 33, the rotating disc 33 is fixedly connected with an eccentric rod, the eccentric rod is sleeved with the swing rod 34, the other end of the swing rod 34 is hinged on the movable rod 29; after the sulfonation reaction is completed, the sulfonated product produced by the sulfonation reaction will be discharged through the discharge pipe 24, in order to make the reaction product smoothly discharge from the discharge pipe 24, the knocking dredging mechanism is set, the second motor 32 is started, the rotating disc 33 is rotated, the eccentric rod drives the swing rod 34 to reciprocate, the swing rod 34 drives the movable rod 29 to reciprocate in the limiting sleeve ring 28, so that the knocking head 30 reciprocally knocks the outer wall of the discharge pipe 24, which can effectively prevent the sulfonated product from being blocked in the discharge pipe 24, and ensure that the reaction product can be smoothly discharged from the discharge pipe 24.

[0027] Working principle: due to the existing sulfonate synthesis device, in the stirring process, rely on single stirring rod makes part of material can not be effectively stirred, the reactants in the reaction kettle 1 can not realize full mixing, leading to the mixing effect of the reactants in the reaction kettle 1 is poor, thus leading to the subsequent product quality decline, because sulfonate synthesis process will produce waste gas containing harmful substances, and the existing sulfonate synthesis device lacks waste gas treatment mechanism, these waste gas if directly discharged into the atmosphere, will cause pollution to air quality, serious harm to the health of workers; therefore, aiming at the above problems, a kind of sulfonate synthesis device is proposed; in the preparation of sulfonate, in order to ensure that the material can be fully mixed in the reaction kettle 1, a double stirring blade design is adopted, through the operation of the first motor 9, the first shaft 2 drives the first gear 6 and the first stirring blade 4 to rotate, the first gear 6 forces the second gear 7 to rotate, and then the second shaft 3 drives the second stirring blade 5 to rotate, and the stirring direction of the first stirring blade 4 and the second stirring blade 5 is opposite, so that the reactants can be fully and uniformly mixed in the reaction kettle 1, thereby enhancing the stirring effect and ensuring the quality of the subsequent product; in the sulfonate synthesis process, waste gas containing harmful substances will be produced, in order to avoid air pollution, by setting up waste gas treatment mechanism, harmful gas produced in the sulfonation reaction will flow into the purification tank 11 through the gas outlet pipe 10, under the action of the filter screen 14, the impurity particles contained in the gas can be intercepted, under the action of the activated carbon adsorption screen 15, the harmful substances in the gas can be adsorbed, so as to realize the purification of the gas, and the purified gas is discharged through the exhaust pipe 18, so as to avoid pollution to the air quality and prevent harm to the health of the operators; through the plug-in setting of the filter screen 14 and the activated carbon adsorption screen 15, it is convenient to replace them, and the subsequent gas purification effect is ensured.

[0028] After the completion of the sulfonation reaction, the sulfonate product produced by the sulfonation reaction will be discharged through the discharge pipe 24, in order to make the reaction product smoothly from the discharge pipe 24, by setting up knocking dredging mechanism, starting the second motor 32, making the rotating disc 33 rotate, and then making the eccentric rod drive the swing rod 34 reciprocating movement, under the action of the swing rod 34 driving the movable rod 29 reciprocating movement in the limiting sleeve 28, so as to make the knocking head 30 reciprocating knock the outer wall of the discharge pipe 24, which can effectively prevent the sulfonate product from being blocked in the discharge pipe 24, and ensure that the reaction product can be smoothly discharged from the discharge pipe 24.

[0029] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A sulfonic acid salt synthesis apparatus characterized by comprising: The utility model provides a reaction kettle, which comprises a reaction kettle (1), a first rotating shaft (2) and a second rotating shaft (3) are rotatably arranged in the reaction kettle (1), a plurality of first stirring blades (4) are fixed on the first rotating shaft (2), a plurality of second stirring blades (5) are fixed on the second rotating shaft (3), the first stirring blades (4) and the second stirring blades (5) are staggered, a first gear (6) is sleeved on the top end of the first rotating shaft (2), a second gear (7) is sleeved on the top end of the second rotating shaft (3), the first gear (6) and the second gear (7) are meshed with each other, a protective cover (8) is fixed to the top side of the reaction kettle (1), the first gear (6) and the second gear (7) are arranged in the protective cover (8), a first motor (9) is arranged on the top side of the protective cover (8), the output end of the first motor (9) is connected with the top end of the first rotating shaft (2), a purification tank (11) is fixed to the outer side wall of the reaction kettle (1), an air outlet pipeline (10) is connected between the reaction kettle (1) and the purification tank (11), two positioning slots (12) are formed in the inner wall of the purification tank (11), a through opening (13) is formed in the side wall of the purification tank (11) away from the positioning slots (12), a filter screen plate (14) is inserted into the upper positioning slot (12) and the through opening (13) in cooperation, an activated carbon adsorption screen plate (15) is inserted into the lower positioning slot (12) and the through opening (13) in cooperation, a push-pull plate (16) is fixed to one end of the filter screen plate (14) and the activated carbon adsorption screen plate (15), a handle (17) is arranged on the push-pull plate (16), and an air outlet pipe (18) is connected to the bottom of the purification tank (11).

2. The apparatus of claim 1, wherein: An annular groove (19) is formed in the circumferential surface of the reaction kettle (1), a plurality of heating pipes (20) are arranged in the annular groove (19), a temperature sensor (21) is arranged on the inner wall of the reaction kettle (1), and a controller (22) is arranged on the outer side wall of the reaction kettle (1).

3. The apparatus of claim 1, wherein: A feeding pipe (23) is connected to the top side of the reaction kettle (1), a discharging pipe (24) is connected to the bottom side of the reaction kettle (1), and a one-way valve is arranged on the discharging pipe (24).

4. The sulfonic acid salt synthesizing apparatus according to claim 1, wherein: An annular fixing plate (25) is sleeved on the bottom end of the circumferential surface of the reaction kettle (1), and four supporting columns (26) are fixed to the bottom side of the annular fixing plate (25).

5. The sulfonic acid salt synthesizing apparatus according to claim 1, wherein: A rectangular block (27) is fixed to the bottom side of the reaction kettle (1), a limiting sleeve ring (28) is fixed to the rectangular block (27), a movable rod (29) is arranged in the limiting sleeve ring (28), a knocking head (30) is fixed to one end of the movable rod (29), and the other end of the movable rod (29) is hinged to a swing rod (34).

6. The apparatus of claim 4, wherein: The bottom side of the annular fixing plate (25) is provided with a fixing block (31), a second motor (32) is installed on the fixing block (31), an output end of the second motor (32) is provided with a rotating disc (33), an eccentric rod is fixed on the rotating disc (33), a swing rod (34) is sleeved on the eccentric rod, and the other end of the swing rod (34) is hinged on the movable rod (29).

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