Dichloroethylene rectifying tower

Abstract

The utility model discloses a dichloroethylene rectifying tower which comprises a tower body, one side of the tower body is fixedly connected with a liquid inlet pipe, the lower end of the tower body is fixedly connected with a liquid discharge pipe, one side of the liquid inlet pipe is fixedly connected with a connecting pipe, and one side of the connecting pipe is fixedly connected with a shunting ring pipe. A plurality of nozzles are fixedly connected to the lower end of the shunting ring pipe, a first honeycomb plate, a second honeycomb plate and a third honeycomb plate are arranged in the tower body, and a first guide plate, a second guide plate and a third guide plate are arranged in the tower body; by arranging the first honeycomb plate, the second honeycomb plate, the third honeycomb plate, the first guide plate, the second guide plate and the third guide plate, a gas phase rises through the lower part of the tower body, a liquid passes through the first honeycomb plate, the second honeycomb plate and the third honeycomb plate, and under the guide action of the first guide plate, the second guide plate and the third guide plate, the contact time of the gas phase and the liquid is long; therefore, the liquid and the gas phase can be more fully mixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rectifying tower technical field, concretely is dichloroethylene rectifying tower. BACKGROUND

[0002] Rectifying tower is a tower type gas liquid contact device for rectification. The gas phase material and liquid material are in contact in the rectifying tower, and because the volatility of each component in the mixture is different, the light component in the liquid material can be transferred to the gas phase, and the heavy component in the gas phase can be transferred to the liquid. Thus, the separation of different components is realized.

[0003] The existing dichloroethylene rectifying tower liquid flows downward along the tray, and the gas phase rises from the tray in turn. The gas phase and the liquid are in contact at the tray position, so that the contact time of the gas phase and the liquid in the rectifying tower is short, the contact mixing is not sufficient, and the light and heavy components are not transferred enough. Therefore, repeated cycle rectification is required, which increases the cost and is inefficient. UTILITY MODEL CONTENT

[0004] The utility model discloses a dichloroethylene rectifying tower, which can make the gas phase rise through the lower part of the tower body, and the liquid pass through the first honeycomb plate, the second honeycomb plate and the third honeycomb plate under the guidance of the first guide plate, the second guide plate and the third guide plate. The contact time of the gas phase and the liquid is long, and the liquid and the gas phase can be mixed more fully, thereby effectively improving the transfer efficiency and transfer effect of the light and heavy components.

[0005] To achieve the above object, a dichloroethylene rectifying tower is provided, which comprises a tower body, a liquid inlet pipe fixedly connected to one side of the tower body, a liquid outlet pipe fixedly connected to the lower end of the tower body, a connecting pipe fixedly connected to one side of the liquid inlet pipe, a shunt ring pipe fixedly connected to one side of the connecting pipe, a plurality of spray heads fixedly connected to the lower end of the shunt ring pipe, a first honeycomb plate, a second honeycomb plate and a third honeycomb plate arranged inside the tower body, and a first guide plate, a second guide plate and a third guide plate arranged inside the tower body.

[0006] One side of the liquid outlet pipe is fixedly connected to a connecting frame, one side of the connecting frame is fixedly connected to a transmission motor, the output shaft of the transmission motor is fixedly connected to a rotating rod, the upper end of the rotating rod is fixedly connected to a connecting rod, the lower end of the connecting rod is fixedly connected to a brush plate, and the outer wall of the rotating rod is fixedly connected to a discharging paddle.

[0007] According to the dichloroethylene rectification tower, the first honeycomb plate is located above the first guide plate, the first guide plate is located above the second honeycomb plate, the second honeycomb plate is located above the second guide plate, the second guide plate is located above the third honeycomb plate, and the third honeycomb plate is located above the third guide plate.

[0008] According to the dichloroethylene rectification tower, the lower end of the tower body is fixedly connected with a plurality of supporting legs.

[0009] According to the dichloroethylene rectification tower, the upper end of the tower body is fixedly connected with an exhaust pipe.

[0010] According to the dichloroethylene rectification tower, one side of the tower body is fixedly connected with an air inlet pipe.

[0011] According to the dichloroethylene rectification tower, the connecting rod and the brush plate are located above the bottom wall of the tower body.

[0012] According to the dichloroethylene rectification tower, the outer surface of the transmission motor is provided with a waterproof shell.

[0013] Compared with the prior art, the dichloroethylene rectification tower has the beneficial effects that:

[0014] 1. The dichloroethylene rectification tower is provided with the first honeycomb plate, the second honeycomb plate, the third honeycomb plate, the first guide plate, the second guide plate and the third guide plate, gas phase rises through the lower part of the tower body, liquid passes through the first honeycomb plate, the second honeycomb plate and the third honeycomb plate, and is guided by the first guide plate, the second guide plate and the third guide plate, so that the gas phase and the liquid have a long contact time, and the liquid and the gas phase can be more fully mixed, and the transfer efficiency and the transfer effect of light and heavy components are effectively improved.

[0015] 2. The dichloroethylene rectification tower is provided with the connecting frame, the transmission motor, the rotating rod, the discharging paddle, the connecting rod and the brush plate, the liquid can flow out of the tower body quickly through the discharging paddle, and the brush plate can clean the dirt on the bottom wall of the tower body, so that the working efficiency of the tower body is ensured.

[0016] Additional aspects and advantages of the present application will be further described in the following description, some of which will be apparent to those skilled in the art from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and examples.

[0018] Figure 1 It is a perspective view of the dichloroethylene rectification tower of the present application.

[0019] Figure 2 It is a sectional view of the dichloroethylene rectification tower of the present application.

[0020] Figure 3 It is the structure schematic view of the shunt ring pipe of the dichloroethylene rectifying tower of the utility model.

[0021] Figure 4 It is the structure schematic view of the liquid discharge pipe of the dichloroethylene rectifying tower of the utility model.

[0022] In the drawing: 1, tower body; 2, exhaust pipe; 3, liquid inlet pipe; 4, gas inlet pipe; 5, liquid discharge pipe; 6, supporting leg; 7, first honeycomb plate; 8, first guide plate; 9, second honeycomb plate; 10, second guide plate; 11, third honeycomb plate; 12, third guide plate; 13, connecting pipe; 14, shunt ring pipe; 15, spray head; 16, connecting frame; 17, waterproof shell; 18, transmission motor; 19, rotating rod; 20, discharging paddle; 21, connecting rod; 22, brush plate. DETAILED DESCRIPTION

[0023] 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 fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model embodiment provides a technical scheme: dichloroethylene rectifying tower, including tower body 1, the upper end of tower body 1 is fixedly connected with exhaust pipe 2, one side of tower body 1 is fixedly connected with liquid inlet pipe 3, one side of tower body 1 is fixedly connected with gas inlet pipe 4, the lower end of tower body 1 is fixedly connected with liquid discharge pipe 5, one side of liquid inlet pipe 3 is fixedly connected with connecting pipe 13, one side of connecting pipe 13 is fixedly connected with shunt ring pipe 14, the lower end of shunt ring pipe 14 is fixedly connected with a plurality of spray heads 15, the inside of tower body 1 is provided with first honeycomb plate 7, second honeycomb plate 9, third honeycomb plate 11, the inside of tower body 1 is provided with first guide plate 8, second guide plate 10, third guide plate 12, by setting first honeycomb plate 7, second honeycomb plate 9, third honeycomb plate 11, first guide plate 8, second guide plate 10, third guide plate 12, gas phase rises through the lower of tower body 1, liquid passes through first honeycomb plate 7, second honeycomb plate 9, third honeycomb plate 11, simultaneously under the guidance of first guide plate 8, second guide plate 10, third guide plate 12, make gas phase and liquid contact time long, and then make liquid and gas phase can more fully mix, effectively improve the transfer efficiency and transfer effect of light and heavy components;

[0025] One side of the liquid discharge pipe 5 is fixedly connected with a connecting frame 16, one side of the connecting frame 16 is fixedly connected with a transmission motor 18, the output shaft of the transmission motor 18 is fixedly connected with a rotating rod 19, the upper end of the rotating rod 19 is fixedly connected with a connecting rod 21, the lower end of the connecting rod 21 is fixedly connected with a brush plate 22, the outer side wall of the rotating rod 19 is fixedly connected with a discharging paddle 20, by setting the connecting frame 16, the transmission motor 18, the rotating rod 19, the discharging paddle 20, the connecting rod 21 and the brush plate 22, starting the transmission motor 18, the transmission motor 18 drives the rotating rod 19 to rotate, the rotating rod 19 drives the discharging paddle 20 to rotate, through the liquid flow rate, the liquid quickly flows out of the tower body 1, at the same time, the rotating rod 19 drives the connecting rod 21 and the brush plate 22 to rotate, the dirt on the bottom wall of the tower body 1 is cleaned, so that the working efficiency of the tower body 1 is ensured.

[0026] The first honeycomb plate 7 is located above the first guide plate 8, the first guide plate 8 is located above the second honeycomb plate 9, the second honeycomb plate 9 is located above the second guide plate 10, the second guide plate 10 is located above the third honeycomb plate 11, and the third honeycomb plate 11 is located above the third guide plate 12.

[0027] The lower end of the tower body 1 is fixedly connected with a plurality of supporting legs 6, the connecting rod 21 and the brush plate 22 are located above the bottom wall of the tower body 1, and the outer surface of the transmission motor 18 is provided with a waterproof shell 17, so that the liquid is prevented from entering the transmission motor 18 and affecting the service life of the transmission motor 18.

[0028] Working principle: in use, the power is turned on, the liquid flows into the connecting pipe 13 through the liquid inlet pipe 5, and then enters the shunt ring pipe 14, and then enters the tower body 1 through the spray head 15, the liquid passes through the first honeycomb plate 7, and then flows to the second honeycomb plate 9 through the first guide plate 8, and then flows to the third honeycomb plate 11 through the second guide plate 10, the gas phase enters the tower body 1 through the gas inlet pipe 4 and flows upward, and then sequentially passes through the third honeycomb plate 11, the second honeycomb plate 9 and the first honeycomb plate 7, so as to be fully mixed, the transfer efficiency and transfer effect of light and heavy components are effectively improved, the transmission motor 18 is started, the transmission motor 18 drives the rotating rod 19 to rotate, the rotating rod 19 drives the discharging paddle 20 to rotate, through the liquid flow rate, the liquid quickly flows out of the tower body 1, at the same time, the rotating rod 19 drives the connecting rod 21 and the brush plate 22 to rotate, the dirt on the bottom wall of the tower body 1 is cleaned, so that the working efficiency of the tower body 1 is ensured.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A dichloroethylene distillation tower, comprising a tower body (1), characterized in that: A liquid inlet pipe (3) is fixedly connected to one side of the tower body (1), a liquid discharge pipe (5) is fixedly connected to the lower end of the tower body (1), a connecting pipe (13) is fixedly connected to one side of the liquid inlet pipe (3), a diversion ring pipe (14) is fixedly connected to one side of the connecting pipe (13), and a plurality of nozzles (15) are fixedly connected to the lower end of the diversion ring pipe (14), a first honeycomb panel (7), a second honeycomb panel (9), and a third honeycomb panel (11) are provided inside the tower body (1), and a first guide plate (8), a second guide plate (10), and a third guide plate (12) are provided inside the tower body (1); One side of the liquid discharge pipe (5) is fixedly connected to a connecting frame (16), one side of the connecting frame (16) is fixedly connected to a transmission motor (18), an output shaft of the transmission motor (18) is fixedly connected to a rotating rod (19), an upper end of the rotating rod (19) is fixedly connected to a connecting rod (21), a lower end of the connecting rod (21) is fixedly connected to a brush plate (22), and an outer side wall of the rotating rod (19) is fixedly connected to a blanking blade (20).

2. The ethylene dichloride distillation tower according to claim 1, wherein: The first honeycomb panel (7) is located above the first guide plate (8), the first guide plate (8) is located above the second honeycomb panel (9), the second honeycomb panel (9) is located above the second guide plate (10), the second guide plate (10) is located above the third honeycomb panel (11), and the third honeycomb panel (11) is located above the third guide plate (12).

3. The ethylene dichloride distillation tower according to claim 1, wherein: A plurality of supporting legs (6) are fixedly connected to the lower end of the tower body (1).

4. The ethylene dichloride distillation tower according to claim 1, wherein: An exhaust pipe (2) is fixedly connected to the upper end of the tower body (1).

5. The ethylene dichloride distillation tower according to claim 1, wherein: An air intake pipe (4) is fixedly connected to one side of the tower body (1).

6. The ethylene dichloride distillation tower according to claim 1, wherein: The connecting rod (21) and the brush plate (22) are located above the bottom wall of the tower body (1).

7. The ethylene dichloride distillation tower according to claim 1, wherein: The outer surface of the transmission motor (18) is provided with a waterproof housing (17).

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