Device for efficiently separating mercuric chloride gas and activated carbon powder

Abstract

The utility model discloses a device for efficiently separating mercuric chloride gas and activated carbon powder, which comprises a recovery furnace, the bottom of the recovery furnace is fixedly connected with a connecting pipe, and one end, far away from the recovery furnace, of the connecting pipe is provided with a separation assembly. The separation assembly comprises a separation tower, a bottom barrel, a dust outlet pipe, an air outlet pipe, an electromagnetic valve, an air speed sensor and a filtering assembly, and the bottom of the separation tower is fixedly connected with the bottom barrel. Gas in a high-temperature recovery furnace is injected into the separation tower, gaseous hydrogen chloride, gaseous water and activated carbon powder are separated and fall under the action of the drying plates distributed in a staggered mode, separation of the gaseous hydrogen chloride, the gaseous water and the activated carbon powder is achieved, the separation efficiency is high, and the effect is obvious; and subsequent respective recovery of hydrogen chloride and activated carbon powder is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sodium silicate production, in particular to a device for efficiently separating mercury chloride gas and activated carbon powder. Background Technique

[0002] Sodium silicate, an inorganic compound, is commonly known as water glass. It is a soluble inorganic silicate, and its aqueous solution is commonly known as water glass, which is widely used as a mineral binder. The modulus of sodium silicate is an important parameter that determines the composition and properties of sodium silicate. The larger the modulus, the more difficult it is for sodium silicate to dissolve in water, the viscosity increases, and it is easier to decompose and harden.

[0003] During the production process of sodium silicate, mercury-containing powder needs to be added for reaction. After passing through a high-temperature recovery furnace, the tail gas produced contains a large amount of gaseous hydrogen chloride, gaseous water, and activated carbon powder. Gaseous water will cause the dust density to be extremely small, and under the action of negative pressure, it will flow together with hydrogen chloride gas. If sucked together, it will affect the quality of the working solution. Therefore, it is necessary to separate the activated carbon powder from gaseous hydrogen chloride and gaseous water. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for efficiently separating mercury chloride gas and activated carbon powder. The gas in the high-temperature recovery furnace is injected into the separation tower. Under the action of multiple staggered drying plates, the activated carbon powder is isolated and falls, realizing the separation from gaseous hydrogen chloride, gaseous water, and activated carbon powder. The separation efficiency is high, the effect is obvious, and it is convenient for subsequent separate recovery of hydrogen chloride and activated carbon powder.

[0005] To achieve the above purpose, a device for efficiently separating mercury chloride gas and activated carbon powder is provided, including: a recovery furnace, a connecting pipe is fixedly connected to the bottom of the recovery furnace, a separation component is arranged at one end of the connecting pipe away from the recovery furnace, the separation component includes a separation tower, a bottom barrel, a dust outlet pipe, an air outlet pipe, an electromagnetic valve, a wind speed sensor, and a filtering component. The bottom of the separation tower is fixedly connected to the bottom barrel, the bottom barrel is funnel-shaped, the bottom of the bottom barrel is fixedly connected to the dust outlet pipe, the bottom of the separation tower is fixedly connected to the air outlet pipe, an electromagnetic valve is fixedly connected to the circumferential surface of the air outlet pipe, a wind speed sensor is fixedly connected to the inner circumferential surface of the air outlet pipe, a filtering component is arranged inside the separation tower, and the filtering component includes a fixing plate, a vibration motor, a return spring, and a drying plate. The fixing plate is fixedly connected to the inner wall of the separation tower, the fixing plate is in a "U" shape, a vibration motor and a return spring are fixedly connected to the top of the fixing plate, a drying plate is arranged above the vibration motor and the return spring, and the drying plate is rotatably connected to the inner wall of the separation tower.

[0006] According to the device for efficiently separating mercury chloride gas and activated carbon powder, the width of the drying plate is 900 mm, the distance between the upper and lower drying plates is 1150 mm, and the drying plate forms an angle of 10 degrees with the horizontal plane. The drying plate is used to absorb gaseous water and at the same time block the activated carbon powder to separate it from gaseous hydrogen chloride.

[0007] According to the device for efficiently separating mercury chloride gas and activated carbon powder, a plurality of filtering components are provided and are distributed vertically and staggeredly inside the separation tower. It can fully block the activated carbon powder and make it fall.

[0008] According to the device for efficiently separating mercury chloride gas and activated carbon powder, the width of the separation tower is 1400 mm and the height is 8600 mm.

[0009] According to the device for efficiently separating mercury chloride gas and activated carbon powder, the bottom of the drying plate is fixedly connected to a return spring, and the vibration motor and the return spring are respectively located at both ends of the fixed plate. When the vibration motor is started, the upper drying plate vibrates up and down, thereby accelerating the falling of the activated carbon powder on the drying plate.

[0010] According to the device for efficiently separating mercury chloride gas and activated carbon powder, the wind speed sensor, the solenoid valve and the vibration motor are all electrically connected to an external control system. The wind speed sensor is used to monitor the wind speed at the outlet pipe so that the wind speed is kept below 1.2 m / s, enabling the activated carbon powder inside the separation tower to fall and separate out fully.

[0011] According to the device for efficiently separating mercury chloride gas and activated carbon powder, the end of the connecting pipe far away from the recovery furnace is fixedly connected to the bottom barrel.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting up a separation tower, a bottom barrel, a dust outlet pipe, an air outlet pipe, a solenoid valve, a wind speed sensor, a fixed plate, a vibration motor, a return spring and a drying plate, the gas in the high-temperature recovery furnace is injected into the separation tower. Under the action of a plurality of staggeredly distributed drying plates, the activated carbon powder is isolated and falls, realizing the separation from gaseous hydrogen chloride, gaseous water and the activated carbon powder. The separation efficiency is high, the effect is obvious, and it is convenient for subsequent separate recovery of hydrogen chloride and activated carbon powder.

[0013] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 This is the front view of the device for efficiently separating mercury chloride gas and activated carbon powder of the present utility model;

[0016] Figure 2 This is the sectional view of the separation component of the device for efficiently separating mercury chloride gas and activated carbon powder of the present utility model;

[0017] Figure 3 This is the structural diagram of the filtration component of the device for efficiently separating mercury chloride gas and activated carbon powder of the present utility model;

[0018] Figure 4 is Figure 2 the enlarged view of A in

[0019] In the figure: 1, recovery furnace; 2, connecting pipe; 3, separation component; 301, separation tower; 302, bottom barrel; 303, dust outlet pipe; 304, gas outlet pipe; 305, solenoid valve; 306, wind speed sensor; 307, fixing plate; 308, vibration motor; 309, return spring; 310, drying plate. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4, the present utility model provides a technical solution: a device for efficiently separating mercury chloride gas and activated carbon powder, including: a recovery furnace 1, a connecting pipe 2 is fixedly connected to the bottom of the recovery furnace 1, a separating component 3 is arranged at one end of the connecting pipe 2 away from the recovery furnace 1, the separating component 3 includes a separating tower 301, a bottom barrel 302, a dust outlet pipe 303, an air outlet pipe 304, a solenoid valve 305, a wind speed sensor 306 and a filtering component. The width of the separating tower 301 is 1400 mm and the height is 8600 mm. The bottom of the separating tower 301 is fixedly connected to the bottom barrel 302. The bottom barrel 302 is in a funnel shape. One end of the connecting pipe 2 away from the recovery furnace 1 is fixedly connected to the bottom barrel 302. The bottom of the bottom barrel 302 is fixedly connected to the dust outlet pipe 303. The bottom of the separating tower 301 is fixedly connected to the air outlet pipe 304. A solenoid valve 305 is fixedly connected to the circumferential surface of the air outlet pipe 304. A wind speed sensor 306 is fixedly connected to the inner circumferential surface of the air outlet pipe 304, which is used to monitor the wind speed at the air outlet pipe 304 and keep the wind speed below 1.2 m / s, so that the activated carbon powder inside the separating tower 301 can fully fall and be separated. A filtering component is arranged inside the separating tower 301. The filtering component includes a fixing plate 307, a vibration motor 308, a return spring 309 and a drying plate 310. The fixing plate 307 is fixedly connected to the inner wall of the separating tower 301. The fixing plate 307 is in a "U" shape. A vibration motor 308 and a return spring 309 are fixedly connected to the top of the fixing plate 307. A drying plate 310 is arranged above the vibration motor 308 and the return spring 309. The width of the drying plate 310 is 900 mm. The distance between the upper and lower drying plates 310 is 1150 mm. The drying plate 310 forms an angle of 10 degrees with the horizontal plane. The drying plate 310 is used to absorb gaseous water and at the same time form a barrier to the activated carbon powder, so that it is separated from gaseous hydrogen chloride. The drying plate 310 is rotatably connected to the inner wall of the separating tower 301. The bottom of the drying plate 310 is fixedly connected to the return spring 309. The vibration motor 308 and the return spring 309 are respectively located at both ends of the fixing plate 307. When the vibration motor 308 is started, the upper drying plate 310 vibrates up and down, thereby accelerating the falling of the activated carbon powder on the drying plate 310.

[0022] The number of filtering components is set to be multiple, and they are distributed up and down and staggered inside the separating tower 301. The drying plates 310 are distributed up and down and staggered, which can fully block the activated carbon powder and make it fall. The wind speed sensor 306, the solenoid valve 305 and the vibration motor 308 are all electrically connected to an external control system. The solenoid valve 305 can be adjusted by an external controller to control the air outlet speed of the separating tower 301, so that the gas flow rate is kept below 1.2 m / s.

[0023] Working principle: Inject the gas in the high-temperature recovery furnace 1 into the separation tower 301. Under the action of multiple staggered drying plates 310, the activated carbon powder is isolated, the gaseous water is absorbed by the drying plates 310, and at the same time, when the vibration motor 308 is started, the upper drying plates 310 vibrate up and down, thereby accelerating the falling of the activated carbon powder on the drying plates 310, realizing the separation from gaseous hydrogen chloride, gaseous water and activated carbon powder, with high separation efficiency and obvious effect.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. An apparatus for efficiently separating mercury chloride gas and activated carbon powder, comprising: Recovery furnace (1), characterized in that a connecting pipe (2) is fixedly connected to the bottom of the recovery furnace (1), a separation component (3) is arranged at one end of the connecting pipe (2) away from the recovery furnace (1), the separation component (3) includes a separation tower (301), a bottom barrel (302), a dust outlet pipe (303), an air outlet pipe (304), a solenoid valve (305), a wind speed sensor (306) and a filtering component, the bottom of the separation tower (301) is fixedly connected to the bottom barrel (302), the bottom barrel (302) is funnel-shaped, the bottom of the bottom barrel (302) is fixedly connected to the dust outlet pipe (303), the bottom of the separation tower (301) is fixedly connected to the air outlet pipe (304), a solenoid valve (305) is fixedly connected to the circumferential surface of the air outlet pipe (304), a wind speed sensor (306) is fixedly connected to the inner circumferential surface of the air outlet pipe (304), a filtering component is arranged inside the separation tower (301), the filtering component includes a fixing plate (307), a vibration motor (308), a return spring (309) and a drying plate (310), the fixing plate (307) is fixedly connected to the inner wall of the separation tower (301), the fixing plate (307) is in a "U" shape, a vibration motor (308) and a return spring (309) are fixedly connected to the top of the fixing plate (307), a drying plate (310) is arranged above the vibration motor (308) and the return spring (309), and the drying plate (310) is rotatably connected to the inner wall of the separation tower (301).

2. The device for efficiently separating mercury chloride gas and activated carbon powder as described in claim 1, wherein: One end of the connecting pipe (2) away from the recovery furnace (1) is fixedly connected to the bottom barrel (302).

3. An apparatus for efficiently separating mercury chloride gas and activated carbon powder according to claim 1, characterized in that: The number of the filtering components is set to be multiple, and they are distributed up and down in a staggered manner inside the separation tower (301).

4. An apparatus for efficiently separating mercury chloride gas and activated carbon powder as described in claim 1, characterized in that: The bottom of the drying plate (310) is fixedly connected to the return spring (309), and the vibration motor (308) and the return spring (309) are respectively located at both ends of the fixing plate (307).

5. An apparatus for efficiently separating mercury chloride gas and activated carbon powder according to claim 1, characterized in that: The width of the drying plate (310) is 900 mm, the interval between the upper and lower drying plates (310) is 1150 mm, and the drying plate (310) forms an angle of 10 degrees with the horizontal plane.

6. An apparatus for efficiently separating mercury chloride gas from activated carbon powder as described in claim 1, characterized in that: The width of the separation tower (301) is 1400 mm, and the height is 8600 mm.

7. An apparatus for efficiently separating mercury chloride gas and activated carbon powder as described in claim 1, characterized in that: The wind speed sensor (306), the solenoid valve (305) and the vibration motor (308) are all electrically connected to an external control system.

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