CN221848023U - An activated carbon acid washing titration equipment - Google Patents

Abstract

The utility model provides an activated carbon acid washing titration apparatus, which relates to the technical field of titration apparatus, and comprises: the fixed plate, the top of fixed plate is close to one side edge fixed mounting and has the agitator, and protection component, protection component is including the gas pitcher, the surface fixedly connected with connecting block of agitator, the top of connecting block sets up the air pump. In the utility model, in the process of acid washing titration of the activated carbon, in order to prevent carbon dioxide in the air from entering the inside of the stirring barrel, the air pump is started to drive nitrogen to enter the inside of the stirring barrel, so that the content of carbon dioxide in the stirring barrel is reduced, and the problem that the titration effect is influenced by carbon dioxide mixed in the activated carbon titration equipment in the prior art is solved.

Description

An activated carbon acid washing titration equipment

Technical Field

The utility model relates to the technical field of titration equipment, in particular to an activated carbon acid washing titration equipment.

Background Art

During the production and use of activated carbon, some impurities and pollutants may be adsorbed on the surface of activated carbon, such as organic matter, inorganic matter, microorganisms, etc. These substances will reduce the adsorption performance and service life of activated carbon. Therefore, acid washing is required to remove these impurities and pollutants.

However, in the prior art, activated carbon is generally pickled in an incompletely closed container. During the pickling process, because activated carbon has a strong adsorption capacity and CO2 in the air is also an adsorbable gas, when CO2 exists, it will compete with the active sites on the surface of the activated carbon for adsorption, reducing the adsorption efficiency of the activated carbon for the target substance in the pickling solution, thereby affecting the pickling effect. Therefore, in view of the above shortcomings, an activated carbon pickling titration equipment is proposed.

Utility Model Content

The utility model aims to solve the problem in the prior art that carbon dioxide is mixed into the activated carbon titration equipment to affect the titration effect, and proposes an activated carbon acid washing titration equipment.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an activated carbon pickling titration equipment, comprising: a fixed plate, a stirring barrel is fixedly installed on the top of the fixed plate near one side edge, a protective component, the protective component includes a gas tank, the outer surface of the stirring barrel is fixedly connected to a connecting block, and an air pump is arranged on the top of the connecting block. The air inlet end of the air pump is fixedly connected to an air inlet pipe, and the air outlet end of the air pump is fixedly connected to an air outlet pipe.

Preferably, the outer surface of the connecting block is fixedly connected to the outer surface of the mixing barrel, one end of the air inlet pipe penetrates into the interior of the gas tank, and one end of the air outlet pipe penetrates into the interior of the mixing barrel.

Preferably, the outer surface of the mixing barrel is fixedly connected to a feed pipe, a fixing frame is fixed to the top of the mixing barrel, a driving motor is arranged on the inner top surface of the fixing frame, and a rotating rod is fixedly connected to the output shaft of the driving motor.

Preferably, the bottom end of the rotating rod movably penetrates into the interior of the mixing barrel, the bottom end of the rotating rod movably embeds in the inner bottom surface of the mixing barrel, and the outer surface of the rotating rod is fixedly sleeved with a mixing blade near the bottom end.

Preferably, a titration assembly is arranged on the top of the stirring barrel, and the titration assembly comprises two limiting frames, and a burette is fixedly installed between the outer surfaces of the two limiting frames.

Preferably, a limit plate is fixed on the outer surface of the burette near the bottom end, a forward and reverse motor is arranged on the top of the limit plate, and an output shaft of the forward and reverse motor is fixedly connected to a connecting tube.

Preferably, one end of the connecting tube is movably inserted into the outside of the burette, a movable plate is fixedly sleeved on the outer surface of the connecting tube, and a rubber ring is arranged on the outer surface of the movable plate.

Compared with the prior art, the advantages and positive effects of the utility model are:

1. In the utility model, in the process of acid washing and titration of activated carbon, in order to prevent carbon dioxide in the air from entering the interior of the stirring barrel, the air pump is started to drive nitrogen into the stirring barrel, thereby reducing the content of carbon dioxide in the stirring barrel, thereby solving the problem of carbon dioxide mixing into the activated carbon titration equipment in the prior art to affect the titration effect.

2. In the utility model, during the titration of the solution inside the stirring barrel, the forward and reverse motors are first started to drive the rubber ring to separate from the inner wall of the burette, and the liquid can enter the inside of the stirring barrel. When the color of the liquid inside the stirring barrel reaches the standard, the forward and reverse motors are started again to end the titration of the inside of the stirring barrel. Through the function of the titration component, the addition of the titrant in the activated carbon pickling titration equipment is facilitated.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front perspective view of an activated carbon pickling titration device proposed by the utility model;

FIG2 is a partially cutaway perspective view of a stirring barrel of an activated carbon pickling titration device according to the present invention;

FIG3 is a partially cutaway perspective view of a burette of an activated carbon pickling titration device according to the present invention;

FIG4 is an enlarged view of point A in FIG3 of the present utility model;

FIG5 is a partial three-dimensional diagram of the protective component of an activated carbon pickling titration device proposed by the present invention.

Legend: 1. Fixed plate; 2. Stirring barrel; 3. Feed pipe; 4. Fixed frame; 5. Drive motor; 6. Rotating rod; 7. Titration assembly; 701. Limiting frame; 702. Burette; 703. Limiting plate; 704. Forward and reverse motor; 705. Connecting pipe; 706. Rubber ring; 707. Movable plate; 8. Protective assembly; 801. Gas tank; 802. Connecting block; 803. Air pump; 804. Inlet pipe; 805. Outlet pipe; 9. Stirring blade.

DETAILED DESCRIPTION

In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

Embodiment 1, as shown in Figures 1 to 5, the utility model provides an activated carbon pickling titration device, comprising: a fixed plate 1, a stirring barrel 2 is fixedly installed on the top of the fixed plate 1 near one side edge, a protective component 8, the protective component 8 includes a gas tank 801, the outer surface of the stirring barrel 2 is fixedly connected to a connecting block 802, and an air pump 803 is arranged on the top of the connecting block 802. The air inlet end of the air pump 803 is fixedly connected to an air inlet pipe 804, and the air outlet end of the air pump 803 is fixedly connected to an air outlet pipe 805.

The effect achieved by the entire embodiment 1 is that when it is necessary to pickle the activated carbon, the activated carbon is first transported to the inside of the stirring barrel 2 through the feeding pipe 3, and then a proper amount of pickling solution is poured into the inside of the stirring barrel 2 through the feeding pipe 3, and the driving motor 5 is started to drive the rotating rod 6 to rotate, thereby driving the stirring blade 9 to rotate, wherein the stability of the rotating rod 6 is ensured by embedding the bottom end of the rotating rod 6 into the bottom of the stirring barrel 2, and the activated carbon is fully contacted with the pickling solution through the rotation of the stirring blade 9. During the pickling process, in order to prevent excessive carbon dioxide in the air from entering the stirring Inside the barrel 2, by starting the air pump 803, the air inlet pipe 804 is driven to input nitrogen into the interior of the gas tank 801, wherein nitrogen is an inert gas and is not easy to react chemically with external substances. The carbon dioxide gas inside the mixing barrel 2 can be driven out, thereby reducing the carbon dioxide content inside the mixing barrel 2. Driven by the air pump 803, the nitrogen enters the interior of the air outlet pipe 805, and finally is input into the interior of the mixing barrel 2 through the air outlet pipe 805, thereby reducing the carbon dioxide content inside the mixing barrel 2, thereby solving the problem of carbon dioxide mixing into the activated carbon titration equipment in the prior art and affecting the titration effect.

Embodiment 2, as shown in FIGS. 1 to 5, the outer surface of the connecting block 802 is fixedly connected to the outer surface of the mixing barrel 2, one end of the air inlet pipe 804 penetrates into the interior of the gas tank 801, one end of the air outlet pipe 805 penetrates into the interior of the mixing barrel 2, the outer surface of the mixing barrel 2 is fixedly connected with a feed pipe 3, a fixing frame 4 is fixed on the top of the mixing barrel 2, a driving motor 5 is arranged on the inner top surface of the fixing frame 4, a rotating rod 6 is fixedly connected to the output shaft of the driving motor 5, the bottom end of the rotating rod 6 movably penetrates into the interior of the mixing barrel 2, the bottom end of the rotating rod 6 is movably embedded in the inner bottom surface of the mixing barrel 2, and the outer surface of the rotating rod 6 is fixed near the bottom end A stirring blade 9 is provided on the fixed sleeve, and a titration assembly 7 is provided on the top of the stirring barrel 2. The titration assembly 7 includes two limit frames 701, and a burette 702 is fixedly installed between the outer surfaces of the two limit frames 701. A limit plate 703 is fixed on the outer surface of the burette 702 near the bottom end, and a forward and reverse motor 704 is provided on the top of the limit plate 703. The output shaft of the forward and reverse motor 704 is fixedly connected with a connecting pipe 705, and one end of the connecting pipe 705 is movably penetrated to the outside of the burette 702, and a movable plate 707 is fixedly sleeved on the outer surface of the connecting pipe 705, and a rubber ring 706 is provided on the outer surface of the movable plate 707.

The effect achieved by the entire embodiment 2 is that, during the titration process of the solution in the stirring barrel 2, the forward and reverse motor 704 is first started to drive the connecting tube 705 to rotate, and then drive the movable plate 707 to rotate, wherein, through the action of the rubber ring 706, when the movable plate 707 rotates to a position parallel to the limit plate 703, the rubber ring 706 is squeezed, thereby preventing the liquid in the burette 702 from entering the inside of the stirring barrel 2, when the outer surface of the rubber ring 706 is separated from the inner wall of the burette 702, the liquid in the burette 702 can enter the inside of the stirring barrel 2, wherein, as shown in FIG. 1, The middle part of the stirring barrel 2 is made of transparent material, and its purpose is to facilitate the observation of the changes in the liquid inside the stirring barrel 2. When the color of the liquid inside the stirring barrel 2 reaches the standard, the forward and reverse motor 704 is started again, wherein the forward and reverse motor 704 can drive the connecting tube 705 to switch and rotate clockwise or counterclockwise. This is an existing mature technology and will not be introduced in detail here. The connecting tube 705 drives the movable plate 707 to rotate. When the movable plate 707 rotates to be parallel to the limit plate 703, the titration of the inside of the stirring barrel 2 is ended. Through the action of the titration component 7, the addition of the titration solution in the activated carbon pickling titration equipment is facilitated.

Working principle: When activated carbon needs to be pickled, firstly, the activated carbon is transported to the inside of the stirring barrel 2 through the feed pipe 3, and then a proper amount of pickling solution is poured into the inside of the stirring barrel 2 through the feed pipe 3, and the drive motor 5 is started to drive the rotating rod 6 to rotate, and then drive the stirring blade 9 to rotate. Through the rotation of the stirring blade 9, the activated carbon is fully in contact with the pickling solution. In order to prevent excessive carbon dioxide in the air from entering the inside of the stirring barrel 2, the air pump 803 is started to drive the air inlet pipe 804 to input nitrogen into the inside of the gas tank 801. Driven by the air pump 803, the nitrogen enters the inside of the air outlet pipe 805, and finally is input into the stirring barrel 2 through the air outlet pipe 805. The interior of the mixing barrel 2 is used to reduce the carbon dioxide content inside the mixing barrel 2. During the titration process of the solution inside the mixing barrel 2, the forward and reverse motor 704 is first started to drive the connecting pipe 705 to rotate, and then the movable plate 707 is driven to rotate. When the outer surface of the rubber ring 706 is separated from the inner wall of the burette 702, the liquid inside the burette 702 can enter the interior of the mixing barrel 2. When the color of the liquid inside the mixing barrel 2 reaches the standard, the forward and reverse motor 704 is started again to drive the connecting pipe 705 to rotate, and the connecting pipe 705 drives the movable plate 707 to rotate. When the movable plate 707 rotates to be parallel to the limit plate 703, the titration of the inside of the mixing barrel 2 is ended.

The wiring diagram of the drive motor 5, the forward and reverse motor 705, and the air pump 803 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the drive motor 5, the forward and reverse motor 705, and the air pump 803 are no longer explained in detail.

The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims (7)

1. An activated carbon acid-washing titration apparatus, comprising:

The stirring device comprises a fixed plate (1), wherein a stirring barrel (2) is fixedly arranged at the edge of the top of the fixed plate (1) close to one side;

The protection component (8), protection component (8) is including gas pitcher (801), the surface fixedly connected with connecting block (802) of agitator (2), the top of connecting block (802) sets up air pump (803), the inlet end fixed intercommunication of air pump (803) has intake pipe (804), the outlet end fixed intercommunication of air pump (803) has outlet duct (805).

2. An activated carbon acid-washing titration apparatus as recited in claim 1, wherein: the outer surface of connecting block (802) and the surface fixed connection of agitator (2), the inside of gas pitcher (801) is run through to one end of intake pipe (804), the inside of agitator (2) is run through to one end of outlet duct (805).

3. An activated carbon acid-washing titration apparatus as recited in claim 2, wherein: the external surface fixed intercommunication of agitator (2) has inlet pipe (3), the top of agitator (2) is fixed with mount (4), the inside top surface of mount (4) sets up driving motor (5), the output shaft fixedly connected with bull stick (6) of driving motor (5).

4. An activated carbon acid-washing titration apparatus as recited in claim 3, further characterized in that: the bottom activity of bull stick (6) runs through to the inside of agitator (2), the bottom activity of bull stick (6) inlays and establishes in the inside bottom surface of agitator (2), the surface of bull stick (6) is close to the fixed cover of bottom department and is equipped with stirring vane (9).

5. An activated carbon acid-washing titration apparatus as recited in claim 1, wherein: the top of agitator (2) sets up titration assembly (7), titration assembly (7) are including two spacing (701), two fixed mounting has buret (702) between the surface of spacing (701).

6. An activated carbon acid-washing titration apparatus as recited in claim 5, wherein: the burette is characterized in that a limiting plate (703) is fixed on the outer surface of the burette (702) close to the bottom end, a positive and negative motor (704) is arranged at the top of the limiting plate (703), and a connecting pipe (705) is fixedly connected to an output shaft of the positive and negative motor (704).

7. An activated carbon acid-washing titration apparatus as recited in claim 6, wherein: one end of the connecting pipe (705) movably penetrates through the outside of the burette (702), a movable plate (707) is fixedly sleeved on the outer surface of the connecting pipe (705), and a rubber ring (706) is arranged on the outer surface of the movable plate (707).