Gas-liquid mixing device with self-suction gas-liquid mixing function

Abstract

The utility model discloses a gas-liquid mixing device with a self-suction gas-liquid mixing function, which comprises a reaction kettle and a self-suction injection pump, the reaction kettle is used for carrying out gas-liquid mixing on chlorine and methylbenzene, the self-suction injection pump is used for carrying out mixed conveying on the chlorine and the methylbenzene, and the self-suction injection pump is used for connecting gas-liquid materials with the inside of the reaction kettle through a guide pipe and a distributor. According to the utility model, gas-liquid materials of chlorine and methylbenzene can be preliminarily mixed in the injection process through the self-suction injection pump, so that the chlorination reaction is promoted; meanwhile, the swing type mixing plate swings left and right based on the rotating shaft through the reducing sleeve at the bottom, so that the swing type mixing plate swings back and forth, gas-liquid materials of chlorine and methylbenzene can be further mixed, the gas-liquid contact area and the contact range are greatly increased, gas-liquid contact is more sufficient and uniform, and the gas-liquid mixing efficiency is improved. Therefore, the utilization rate of raw materials is greatly improved, the material cost is reduced, the production efficiency is higher, and the method is suitable for popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field especially, it relates to a gas -liquid mixing device with mixed self -priming gas liquid. BACKGROUND

[0002] It is known that chlorination reaction as a kind of reaction extremely important in chemical industry, is widely used in many fine chemical products, pharmaceutical intermediates and the synthesis process of polymer material, plays a pivotal role in the development of modern industry.

[0003] In the gas-liquid mixing device technical scheme of the prior art, after the chlorine gas and toluene are fully mixed by the self-priming jet pump, the gas-liquid material is fully mixed and contacted by the guide pipe and the distributor, and the gas-liquid defoaming is realized at the bottom of the kettle, so that the pump inlet is free of reaction bubbles. The chlorine gas enters the gas phase port of the ejector, which can be positive pressure or negative pressure. After the gas-liquid is fully mixed, it is fully mixed by the guide pipe and the kettle bottom distributor; a condenser is added at the pump outlet, which can fully remove the heat generated by the reaction, and an tuning fork densimeter is installed on the circulating material pipe. When the chlorination density reaches the required value, the automatic regulating valve is automatically opened, and the qualified chlorination material is discharged. The chlorination kettle is fed, the catalyst is continuously added, and the chlorine gas is fed into the kettle in proportion to maintain the stability of the liquid level and the content in the kettle, forming a continuous chlorination device.

[0004] However, the gas-liquid contact time is short in the traditional chlorination gas-liquid mixing reaction process, the chlorine gas is difficult to fully dissolve and participate in the reaction, resulting in low utilization rate of raw materials, which not only increases the material cost, but also makes the production efficiency low. Therefore, the utility model provides a gas-liquid mixing device with mixed self-priming gas liquid. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a gas-liquid mixing device with mixed self-priming gas liquid.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A gas-liquid mixing device with mixed self-priming gas liquid, including the reaction kettle for carrying out gas-liquid mixing of chlorine gas and toluene, and the self-priming jet pump for mixing and conveying chlorine gas and toluene, the self-priming jet pump is connected with the reaction kettle by the guide pipe and the distributor, and the bottom side of the reaction kettle is provided with an adjusting valve; a plurality of swing type mixing plates for carrying out gas-liquid mixing of chlorine gas and toluene are movably installed in the reaction kettle.

[0008] The driving rod is movably connected with the swing mixing plate, a driving shell is fixedly installed on the right side of the reaction kettle, the right end of the driving rod movably penetrates into the driving shell, a movable block is movably installed in the driving shell, and the left side of the movable block is fixedly connected with the right end of the driving rod.

[0009] A rotating seat is arranged on the left inner wall of the driving shell, and the left end of the screw rod is rotatably installed on the rotating seat.

[0010] Further, a plurality of movable pins are fixedly connected to the driving rod, and the swing mixing plate is provided with a movable slot, and the movable pins movably penetrate into the movable slot.

[0011] Further, a guide roller is rotatably arranged at the bottom of the sliding block, and a guide roller groove is arranged on the bottom inner wall of the sliding groove, and the guide roller is movably arranged in the guide roller groove in the horizontal direction.

[0012] Further, a sealing sliding sleeve is sealingly and fixedly installed on the right inner wall of the reaction kettle through a mounting sleeve, and the driving rod sealingly and movably penetrates into the sealing sliding sleeve in the horizontal direction.

[0013] Further, a sleeve pipe is fixedly arranged on the left inner wall of the reaction kettle, and the driving rod is movably arranged in the sleeve pipe in the horizontal direction.

[0014] Further, a kettle cover is arranged at the opening of the top of the reaction kettle, a controller is arranged on the right side of the kettle cover, and the controller is electrically connected with the driving motor.

[0015] The beneficial effects achieved by the above structure are as follows:

[0016] In the utility model, the self-suction jet pump can preliminarily mix the gas-liquid materials of chlorine and toluene in the spraying process, so as to promote the chlorination reaction; meanwhile, the swing mixing plate swings left and right based on the rotating shaft through the adapter sleeve at the bottom, so that the swing mixing plate swings back and forth, the gas-liquid materials of chlorine and toluene can be further mixed, the gas-liquid contact area and contact range are greatly increased, the gas-liquid can be more fully and uniformly contacted, the chlorine is fully dissolved and participates in the reaction, the raw material utilization rate is greatly improved, the material cost is reduced, the production efficiency is higher, and the utility model is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of a gas-liquid mixing device with mixed self-suction gas liquid is provided in the utility model.

[0018] Figure 2 A local structure schematic view of the utility model is provided.

[0019] Figure 3 A structure schematic view of the utility model Figure 2 A structure schematic view of the utility model is provided.

[0020] In the figure: 1, reaction kettle; 101, kettle cover; 102, regulating valve; 103, controller; 2, self-suction jet pump; 3, drive shell; 4, swing type mixing plate; 401, movable groove; 402, movable pin; 403, adapter sleeve; 404, rotating shaft; 5, drive motor; 6, screw rod; 7, screw rod nut; 8, movable block; 9, drive rod; 10, sleeve; 11, sealing sliding sleeve; 12, mounting sleeve; 13, sliding block; 14, sliding groove; 15, guide roller; 16, guide roller groove. Specific embodiments

[0021] 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, not all the embodiments.

[0022] Reference Figures 1-3 A gas-liquid mixing device with mixed self-suction gas liquid, comprising a reaction kettle 1 for gas-liquid mixing of chlorine and toluene, and a self-suction jet pump 2 for mixing and conveying chlorine and toluene, the self-suction jet pump 2 is connected with the reaction kettle 1 by a conduit and a distributor, and the bottom side of the reaction kettle 1 is further provided with a regulating valve 102; a plurality of swing type mixing plates 4 for gas-liquid mixing of chlorine and toluene are movably installed in the reaction kettle 1;

[0023] A drive rod 9 is movably installed in the reaction kettle 1 in a transverse manner, the drive rod 9 is movably connected with the swing type mixing plate 4, a drive shell 3 is fixedly installed on the right side of the reaction kettle 1, the right end of the drive rod 9 movably penetrates into the drive shell 3, a movable block 8 is movably installed in the drive shell 3, and the left side of the movable block 8 is fixedly connected with the right end of the drive rod 9; a drive motor 5 is arranged on the right side inner wall of the drive shell 3, the output shaft of the drive motor 5 is fixedly connected with a screw rod 6, a mounting hole is arranged on the movable block 8, a screw rod nut 7 is fixedly installed in the mounting hole, and the screw rod 6 and the screw rod nut 7 are connected through thread transmission;

[0024] The left side inner wall of the driving shell 3 is provided with a rotating seat, and the left end of the lead screw 6 is rotatably installed on the rotating seat; the bottom end of the movable block 8 is fixedly connected with a sliding block 13, and the bottom side inner wall of the driving shell 3 is provided with a sliding groove 14, and the sliding block 13 is slidably installed in the sliding groove 14 in the horizontal direction.

[0025] Further, a plurality of movable pins 402 are fixedly connected to the driving rod 9, the oscillating mixing plate 4 is provided with movable grooves 401, and the movable pins 402 movably penetrate the movable grooves 401; the bottom of the oscillating mixing plate 4 is fixedly provided with an adapter sleeve 403, and the adapter sleeve 403 is rotatably installed in the reaction kettle 1 through a rotating shaft 404.

[0026] Further, the bottom of the sliding block 13 is rollingly provided with a guide roller 15, the bottom side inner wall of the sliding groove 14 is provided with a guide roller groove 16, and the guide roller 15 is movably arranged in the guide roller groove 16 in the horizontal direction.

[0027] Further, the right side inner wall of the reaction kettle 1 is sealingly and fixedly installed with a sealing sliding sleeve 11 through a mounting sleeve 12, and the driving rod 9 sealingly slides through the sealing sliding sleeve 11 in the horizontal direction.

[0028] Further, the left side inner wall of the reaction kettle 1 is fixedly provided with a sleeve 10, and the driving rod 9 movably sleeves in the sleeve 10 in the horizontal direction.

[0029] Further, the top opening of the reaction kettle 1 is provided with a kettle cover 101, the right side of the kettle cover 101 is provided with a controller 103, and the controller 103 is electrically connected with the driving motor 5.

[0030] As shown in Figures 1-3 The use of a gas-liquid mixing device with self-suction gas-liquid mixing, through the self-suction type jet pump 2 works to chloroform, and the gas-liquid material of toluene is self-suction sprayed into the reaction kettle 1, so that the self-suction type jet pump 2 can preliminarily mix the gas-liquid material of chloroform and toluene during the spraying process; at the same time, through the driving motor 5 works in forward and reverse rotation, drives the lead screw 6 to rotate in forward and reverse directions, so that the movable block 8 moves left and right on the lead screw 6 through the screw nut 7, and the driving rod 9 moves left and right when the movable block 8 moves left and right, and the movable pin 402 moves left and right and cooperates with the movable groove 401 on the oscillating mixing plate 4, so that the oscillating mixing plate 4 can swing left and right through the adapter sleeve 403 at the bottom based on the rotating shaft 404, so that the oscillating mixing plate 4 can further mix the gas-liquid material of chloroform and toluene through the back and forth swing, increase the gas-liquid contact area and contact range, and facilitate the gas-liquid to contact more fully and uniformly, so as to promote the chloroform to dissolve fully and participate in the reaction, greatly improve the raw material utilization rate, reduce the material cost, make the production efficiency more efficient, and be suitable for popularization and use.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A gas-liquid mixing device with mixed self-suction gas-liquid, comprising a reaction kettle (1) for mixing chlorine gas and toluene, and a self-suction jet pump (2) for mixing and conveying chlorine gas and toluene, the self-suction jet pump (2) being connected with the reaction kettle (1) through a conduit and a distributor, and the bottom side of the reaction kettle (1) being further provided with an adjusting valve (102); characterized in that, A plurality of swing type mixing plates (4) for mixing chlorine gas and toluene are movably arranged in the reaction kettle (1). A driving rod (9) is movably arranged in the reaction kettle (1) in a transverse direction, the driving rod (9) is movably connected with the swing type mixing plate (4), a driving shell (3) is fixedly arranged on the right side of the reaction kettle (1), the right end of the driving rod (9) movably penetrates into the driving shell (3), a movable block (8) is movably arranged in the driving shell (3), the left side of the movable block (8) is fixedly connected with the right end of the driving rod (9), a driving motor (5) is arranged on the right inner wall of the driving shell (3), the output shaft of the driving motor (5) is fixedly connected with a lead screw (6), a mounting hole is arranged on the movable block (8), a lead screw nut (7) is fixedly arranged in the mounting hole, and the lead screw (6) is in threaded transmission connection with the lead screw nut (7). A rotating seat is arranged on the left inner wall of the driving shell (3), and the left end of the lead screw (6) is rotatably arranged on the rotating seat, the bottom end of the movable block (8) is fixedly connected with a sliding block (13), and a sliding groove (14) is arranged on the bottom inner wall of the driving shell (3), and the sliding block (13) is slidably arranged in the sliding groove (14) in the horizontal direction.

2. The gas-liquid mixing device with mixed self-suction gas liquid according to claim 1, characterized in that, A plurality of movable pins (402) are fixedly connected on the driving rod (9), a movable groove (401) is arranged on the swing type mixing plate (4), and the movable pins (402) movably penetrate into the movable groove (401), an adapter sleeve (403) is fixedly arranged on the bottom of the swing type mixing plate (4), and the adapter sleeve (403) is rotatably arranged in the reaction kettle (1) through a rotating shaft (404).

3. The gas-liquid mixing device with mixed self-suction gas liquid according to claim 1, characterized in that, A guide roller (15) is rotatably arranged on the bottom of the sliding block (13), a guide roller groove (16) is arranged on the bottom inner wall of the sliding groove (14), and the guide roller (15) is movably arranged in the guide roller groove (16) in the horizontal direction.

4. The gas-liquid mixing device with mixed self-suction gas liquid according to claim 1, characterized in that, A sealing sliding sleeve (11) is sealingly and fixedly arranged on the right inner wall of the reaction kettle (1) through a mounting sleeve (12), and the driving rod (9) sealingly and slidably penetrates into the sealing sliding sleeve (11) in the horizontal direction.

5. The gas-liquid mixing device with mixed self-suction gas liquid according to claim 1, characterized in that, A sleeve pipe (10) is fixedly arranged on the left inner wall of the reaction kettle (1), and the driving rod (9) movably sleeves in the sleeve pipe (10) in the horizontal direction.

6. The gas-liquid mixing device with mixed self-suction gas liquid according to claim 1, characterized in that, A kettle cover (101) is arranged at the opening of the top of the reaction kettle (1), a controller (103) is arranged on the right side of the kettle cover (101), and the controller (103) is in electrically controlled connection with the driving motor (5).

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