Vacuum aluminum discharging two-man ladle with steam-water separation device

Abstract

The utility model discloses a vacuum aluminum discharge two-man ladle with a steam-water separation device, which belongs to the technical field of aluminum electrolysis production and comprises a ladle body, a ladle cover arranged at the top of the ladle body, a gantry crane arranged above the ladle body, a transmission mechanism arranged on one side of the gantry crane, an ejector arranged on the top surface of the ladle cover, and a steam-water separation device arranged on the ejector. A steam-water separation device is arranged on one side of the ejector and comprises a tank body, the tank body is arranged on the top face of the ladle cover, an air inlet pipe is arranged on the side face of the tank body, an air outlet pipe is arranged in the center of the top face of the tank body, a water drainage pipe is arranged at the bottom of the tank body, and the air outlet pipe is connected with the ejector through a hose. The steam-water separation device is simple in structure and low in manufacturing cost, moisture in compressed air is obviously separated and discharged after the steam-water separation device is installed, the steam-water separation device has good adaptability and stability, the using effect is not affected no matter in the environments of high temperature, corrosive gas and the like, the post risk is effectively reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum electrolysis production technical field especially, relates to a vacuum aluminum lifting ladle with steam -water separation device. BACKGROUND

[0002] Large aluminum electrolysis tank lifting ladle, its mainly adopts vacuum aluminum law principle, according to the principle that liquid level pressure of communicating vessel each place is equal, the liquid of pressure high will automatically flow to the low pressure, until the pressure of two liquid levels is equal stops. At present, most aluminum electrolysis enterprises adopt the spray type lifting ladle to carry out aluminum, and the principle of spray type lifting ladle is to use the compressed air of high-speed flow to take out the air in the aluminum ladle, so that the negative pressure, namely vacuum ladle, is formed in the aluminum ladle, and the purpose of vacuum aluminum is realized. Because the air output in the air compression station contains a large amount of moisture, the moisture entering the lifting ladle is easy to explode when meeting the high-temperature aluminum liquid, so that safety accidents occur, and although many measures have been taken for many years, the effect is very small. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a vacuum aluminum lifting ladle with steam-water separation device, solving the problem that the air output in the air compression station contains a large amount of moisture, the moisture entering the lifting ladle is easy to explode when meeting the high-temperature aluminum liquid, so that safety accidents occur.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] The utility model relates to a vacuum aluminum lifting ladle with steam-water separation device, including the ladle body, the top of ladle body is provided with ladle cover, the upper of ladle body is provided with gantry crane support, one side of gantry crane support is provided with transmission mechanism, the top surface of ladle cover is provided with injector, one side of injector is provided with steam-water separation device, the steam-water separation device includes jar body, the jar body is arranged on the top surface of ladle cover, the side of jar body is provided with air inlet pipe, the top surface center position of jar body is provided with air outlet pipe, the bottom of jar body is provided with drain pipe, the air outlet pipe is connected with injector through hose.

[0006] Further, the quick connector is installed on the air inlet pipe.

[0007] Still further, the drain valve is installed on the drain pipe.

[0008] Still further, the clamp is arranged at the connection place of the air outlet pipe and the hose, and the clamp is also arranged at the connection place of the hose and the injector.

[0009] Compared with the prior art, the utility model has the beneficial technical effects:

[0010] Compared with the existing vacuum ladle system, the vacuum ladle equipped with a steam-water separation device described in the utility model has a simple structure and low manufacturing cost. After installation, the moisture in the compressed air is significantly separated and discharged. The steam-water separation device has good adaptability and stability. Regardless of high temperature and corrosive gas environments, it does not affect the use effect, effectively reduces job risks, improves production efficiency, and effectively solves the problem that large-scale aluminum electrolytic vacuum ladle cannot separate moisture in the compressed air during the aluminum tapping process. This is the first time that vacuum ladle for aluminum tapping has been used in domestic aluminum electrolysis enterprises, and it has good promotion prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described below with reference to the accompanying drawings.

[0012] Figure 1 This is the front view of the vacuum aluminum tapping ladle with a steam-water separation device of the utility model;

[0013] Figure 2 This is the front view of the steam-water separation device of the present utility model.

[0014] Explanation of the accompanying symbols: 1. Package body; 2. Package cover; 3. Gantry hanger; 4. Transmission mechanism; 5. Ejector; 6. Tank body; 7. Air inlet pipe; 8. Air outlet pipe; 9. Drain pipe; 10. Hose; 11. Clamp. DETAILED DESCRIPTION

[0015] like Figures 1-2 As shown, a vacuum aluminum tapping ladle with a steam-water separation device includes a ladle body 1, a ladle cover 2 is installed on the top of the ladle body 1, a gantry hanger 3 is provided above the ladle body 1, a transmission mechanism 4 is installed on one side of the gantry hanger 3, an ejector 5 is installed on the top surface of the ladle cover 2, and a steam-water separation device is provided on one side of the ejector 5.

[0016] like Figure 2 As shown, the steam-water separation device includes a tank body 6, which is fixedly connected to the top surface of the cover 2 by welding, an air inlet pipe 7 is welded to the side of the tank body 6, an air outlet pipe 8 is welded to the center of the top surface of the tank body 6, a drain pipe 9 is welded to the bottom of the tank body 6, and the air outlet pipe 8 is connected to the injector 5 through a hose 10; specifically, the tank body 6 is made of DN300 steel pipe, and the external dimensions of the tank body 6 are: 300mm×600mm, a DN20 pipe threaded steel pipe is welded on the side of the tank body 6 150mm away from the top as the air inlet pipe 7, and a quick connector is installed on the air inlet pipe 7, a DN20 steel pipe is welded at the center of the tank top as the air outlet pipe 8, and a DN15 pipe threaded steel pipe is welded at the bottom of the tank bottom as the drain pipe 9, and a drain valve is installed on the drain pipe 9 to discharge the accumulated water in the tank body 6 in time to ensure the normal operation of the steam-water separation device; the hose 10 is a rubber hose.

[0017] The manufacturing process of the steam-water separation device is as follows: one end of the air inlet pipe 7 is connected with the DN25 high-pressure air pipe through a quick connector, the other end of the high-pressure air pipe is connected with the main air source through a quick connector, the air outlet pipe 8 is connected with one end of the hose 10 and is fastened by the clamp 11, the other end of the hose 10 is connected with the ejector 5 and is fastened by the clamp 11, and one complete steam-water separation device is manufactured.

[0018] The working process of the utility model is as follows:

[0019] The external compressed air enters into the tank body 6 through the air inlet pipe 7, and through the principle of low-in and high-out, the water can be effectively deposited at the bottom end of the drain pipe 9, and the compressed air after removing the water enters into the ejector 5 through the air outlet pipe 8 and the hose 10, so that the problem that the water in the compressed air enters the ejector and causes the blockage of the ejector silencer device is avoided, after a period of use, the drain valve on the drain pipe 9 is opened, and the accumulated water in the tank body 6 is discharged in time, so that the steam-water separation device can work normally.

[0020] After the steam-water separation device is installed on the vacuum ladle, the on-site operator feedbacks that the water removal rate of the compressed air reaches 98%, the risk that the water in the compressed air enters the ladle is eliminated, and the problem that the water in the compressed air enters the ejector and causes the blockage of the ejector silencer device is eliminated, and the suction worker feedbacks that the application effect is good; the steam-water separation device has simple structure and low manufacturing cost; the adaptability and stability of the steam-water separation device are high, and the use effect is not affected in high-temperature and corrosive gas environments. By installing the steam-water separation device on the air inlet of the ejector of the vacuum ladle of the large-scale aluminum electrolysis cell, the risk that the water in the compressed air enters the ladle is effectively eliminated, the aluminum output efficiency is effectively improved, and the steam-water separation device has very positive significance.

[0021] The package body 1, the package cover 2, the gantry hanger 3, the transmission mechanism 4 and the ejector 5 involved in the utility model are prior art, and the specific structure and working principle will not be described here.

[0022] The above-described embodiments are only used for describing the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by the ordinary skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.

Claims

1. A vacuum aluminum tapping ladle with a steam-water separation device, comprising a ladle body (1), a ladle cover (2) provided on the top of the ladle body (1), a gantry hanger (3) provided above the ladle body (1), a transmission mechanism (4) provided on one side of the gantry hanger (3), and an ejector (5) provided on the top surface of the ladle cover (2), characterized in that: A steam-water separation device is provided on one side of the ejector (5), and the steam-water separation device comprises a tank body (6), the tank body (6) is provided on the top surface of the cover (2), an air inlet pipe (7) is provided on the side of the tank body (6), an air outlet pipe (8) is provided at the center position of the top surface of the tank body (6), a drain pipe (9) is provided at the bottom of the tank body (6), and the air outlet pipe (8) is connected to the ejector (5) through a hose (10).

2. The vacuum aluminum tapping ladle with a steam-water separation device according to claim 1, characterized in that: A quick connector is installed on the air inlet pipe (7).

3. The vacuum aluminum tapping ladle with a steam-water separation device according to claim 1, characterized in that: A drainage valve is installed on the drainage pipe (9).

4. The vacuum aluminum tapping ladle with a steam-water separation device according to claim 1, characterized in that: A clamp (11) is provided at the connection between the air outlet pipe (8) and the hose (10), and a clamp (11) is also provided at the connection between the hose (10) and the ejector (5).

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