CN215315715U - Humidifier is used in production of passivation aluminite powder - Google Patents

Humidifier is used in production of passivation aluminite powder Download PDF

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Publication number
CN215315715U
CN215315715U CN202120991242.7U CN202120991242U CN215315715U CN 215315715 U CN215315715 U CN 215315715U CN 202120991242 U CN202120991242 U CN 202120991242U CN 215315715 U CN215315715 U CN 215315715U
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China
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control module
valve
humidifier
gas
plc control
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CN202120991242.7U
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Chinese (zh)
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霍冬亮
疏敏
王青光
董前年
周平
朱双单
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Inner Mongolia Xuyang New Materials Co ltd
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Inner Mongolia Xuyang New Materials Co ltd
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Abstract

The utility model relates to a humidifier for producing passivated aluminum powder, which comprises a humidifier main body, a PLC control module, a humidifying module and a valve control module, wherein the humidifying module and the valve control module are connected with the PLC control module; the valve control module comprises a third valve arranged on the nitrogen gas inlet pipe, a first gas valve arranged at the discharge port of the dispersing agent adding box and a second gas valve arranged on the mixed gas outlet pipe, and the third valve, the first gas valve and the second gas valve are controlled to be opened and closed by the PLC control module; the humidifier for producing the passivated aluminum powder utilizes the circulating gas of a production system, and can realize the addition of the dispersing agent without additional power gas.

Description

Humidifier is used in production of passivation aluminite powder
Technical Field
The utility model belongs to the technical field of production of passivated aluminum powder, and particularly relates to a humidifier for producing passivated aluminum powder.
Background
The superfine spherical aluminum powder is prepared by spraying aluminum in a molten state in high-pressure gas, has silver gray appearance, is a more regular spherical or droplet-shaped particle, has a layer of compact oxide film on the surface, and can be stored for a long time under the conditions of drying and normal temperature. However, the conventional superfine spherical aluminum powder belongs to dangerous chemicals, has strict requirements on storage and transportation, needs an explosion-proof workshop when used as a raw material, and severely limits the use range of the aluminum powder, so that the development of the passivated aluminum powder which does not generate hydrogen when meeting moisture and is non-flammable is significant, and an important link in the production process of the passivated aluminum powder is the addition of a dispersing agent and a humidifier used by the dispersing agent.
In the prior art, means for playing roles of preventing static electricity, reducing powder agglomeration and the like by adding a dispersing agent in an atomization process are lacked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a humidifier for producing passivated aluminum powder, which can realize the addition of a dispersing agent by using circulating gas of a production system without additional power gas.
The utility model realizes the purpose through the following technical scheme:
a humidifier for producing passivated aluminum powder comprises a humidifier main body, a PLC control module, a humidifying module and a valve control module, wherein the humidifying module and the valve control module are connected with the PLC control module;
the valve control module comprises a third valve arranged on the nitrogen gas inlet pipe, a first air valve arranged at the discharge port of the dispersing agent adding box and a second air valve arranged on the mixed gas outlet pipe, and the third valve, the first air valve and the second air valve are controlled to be opened and closed by the PLC control module.
As a further optimization scheme of the utility model, the humidification module consists of a humidity meter and an alarm, and the humidity meter and the alarm are both connected with the control end of the PLC control module. The design aims at that: the gas-liquid content in the humidifier is controlled by the humidity meter, and the alarm is controlled based on the PLC control system, so that real-time monitoring is facilitated.
As a further optimization scheme of the utility model, the temperature control module is further included, and the temperature control module comprises a heater connected with the control end of the PLC control module and a temperature equalizing panel covered on the surface of the heater. The design aims at that: the volatility of the solution is convenient to improve by controlling the heating of the heater.
As a further optimized scheme of the utility model, the heater is of a flat spiral structure, and the temperature equalizing panel is made of copper. The design aims at that: convenient and uniform heating.
The utility model has the beneficial effects that: the addition of the dispersant can be realized by utilizing the circulating gas of the production system without additional power gas.
Drawings
FIG. 1 is a schematic axial side view of the humidifier body of the present invention;
FIG. 2 is a schematic diagram of the temperature control module of the present invention in an axial configuration;
FIG. 3 is a schematic view of the axial side construction of the heater of the present invention;
fig. 4 is a system flow diagram of the present invention.
In the figure: 1. a humidifier body; 11. a valve control module; 111. a third valve; 112. a first air valve; 113. a second air valve; 12. a humidifying module; 13. a temperature control module; 131. a heater; 132. a temperature equalizing panel; 2. a nitrogen inlet pipe; 3. a mixed gas outlet pipe; 4. a dispersant addition cartridge.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-2, a humidifier for producing passivated aluminum powder comprises a humidifier main body 1, a PLC control module, and a humidification module 12 and a valve control module 11 connected to the PLC control module, wherein the humidifier main body 1 is provided with a nitrogen gas inlet pipe 2, a dispersant adding box 4, and a mixed gas outlet pipe 3; based on the PLC system, the internal air pressure of the module 11 is controlled by controlling the valve, so that the circulating gas of the production system is convenient to utilize, and the addition of the dispersing agent can be realized without additional power gas.
The valve control module 11 comprises a third valve 111 arranged on the nitrogen gas inlet pipe 2, a first gas valve 112 arranged at the discharge port of the dispersant adding box 4 and a second gas valve 113 arranged on the mixed gas outlet pipe 3, and the third valve 111, the first gas valve 112 and the second gas valve 113 are controlled to be opened and closed by the PLC control module; the PLC control module controls the opening and closing of the third valve 111, the first air valve 112 and the second air valve 113, so that the internal air pressure can be conveniently controlled.
The humidifying module 12 consists of a humidity meter and an alarm, and the humidity meter and the alarm are both connected with the control end of the PLC control module; the hygrograph is connected with the general end of the PLC system, the alarm is connected with the control end of the PLC system, the gas-liquid content in the humidifier is controlled by the hygrograph, and the alarm is controlled based on the PLC control system, so that the real-time monitoring is convenient.
As shown in fig. 3-4, the temperature control module 13 is further included, the temperature control module 13 includes a heater 131 connected to the control end of the PLC control module, and a temperature equalization panel 132 covered on the surface of the heater 131; the PLC system controls the temperature controller, the heater is connected with the control end of the temperature controller, and the volatility of the solution is improved conveniently by controlling the heating of the heater.
The heater 131 is a flat spiral structure, and the temperature-equalizing panel 132 is made of copper; convenient and uniform heating.
In order to further verify the implementation effect of the utility model, the use method of the humidifier for producing the passivated aluminum powder is specifically provided:
during use, under the control of the humidifier PLC system, the first air valve 112 is linked with the humidifier system PLC, when the first air valve 112 is in a closed state, the humidifier system PLC is in an operating state, and when the first air valve 112 is in an open state, the humidifier system PLC is in a stop state.
Before the dispersant is added, the first air valve 112 is in an open state, and the rest valves are in a closed state; 1-2kg of aluminate coupling agent is added into the humidifier main body 1 through the dispersant adding port, 15-20L of pure water is added, and the first air valve 112 is manually closed.
After a humidifier system PLC detects a signal of closing a first air valve 112, the system starts to operate, a humidifier main body 1 automatically starts to heat, after the temperature of a solution in the humidifier main body 1 reaches a set value, a second air valve 113 is automatically opened, negative pressure is arranged at the position of the second air valve 113, the gas is sucked out, a third air valve 111 is automatically opened immediately, positive pressure is arranged at the position of the third air valve 111, nitrogen is blown in, the nitrogen enters the humidifier main body 1 and is mixed with evaporation gas of an aluminate coupling agent aqueous solution, the mixed gas enters a balance tank, flows along with a gas phase of a production system, enters an atomization chamber to act on aluminum liquid, molten aluminum drops are sprayed into the aluminum liquid through the high-temperature high-pressure nitrogen, the cooled aluminum liquid is called aluminum powder, static electricity is prevented, aluminum powder agglomeration is inhibited, and the surface activity of the aluminum powder is reduced.
When the humidity of the system exceeds the middle limit value of the set range and the rising rate is high, the PLC of the system can automatically regulate and control the heating power through PID calculation and keep the humidity of the system fluctuating up and down in the middle limit value of the set range; observing through a window, and adding water at regular time to ensure that the liquid level of the solution is within the range of the window; according to the production task amount, the aluminate coupling agent aqueous solution is completely replaced for about 20 days.
When the humidity of the system exceeds a set value, an alarm connected with the humidity meter sounds, and the humidifier system PLC transmits a signal to the production system PLC to execute a corresponding emergency treatment program.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (4)

1. The utility model provides a humidifier is used in production of passivation aluminite powder which characterized in that: the humidifier comprises a humidifier main body (1), a PLC control module, a humidification module (12) and a valve control module (11) which are connected with the PLC control module, wherein a nitrogen gas inlet pipe (2), a dispersing agent adding box (4) and a mixed gas outlet pipe (3) are arranged on the humidifier main body (1);
the valve control module (11) comprises a third valve (111) arranged on the nitrogen gas inlet pipe (2), a first gas valve (112) arranged at the discharge outlet of the dispersant adding box (4) and a second gas valve (113) arranged on the mixed gas outlet pipe (3), and the third valve (111), the first gas valve (112) and the second gas valve (113) are controlled to be opened and closed by the PLC control module.
2. The humidifier for producing passivated aluminum powder as claimed in claim 1, wherein: the humidification module (12) comprises a hygrograph and an alarm, and the hygrograph and the alarm are connected with the control end of the PLC control module.
3. The humidifier for producing passivated aluminum powder as claimed in claim 1, wherein: the temperature control device is characterized by further comprising a temperature control module (13), wherein the temperature control module (13) comprises a heater (131) connected with the control end of the PLC control module and a temperature equalizing panel (132) covered on the surface of the heater (131).
4. The humidifier for producing passivated aluminum powder as claimed in claim 3, wherein: the heater (131) is of a flat spiral structure, and the temperature-equalizing panel (132) is made of metal copper.
CN202120991242.7U 2021-05-10 2021-05-10 Humidifier is used in production of passivation aluminite powder Active CN215315715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120991242.7U CN215315715U (en) 2021-05-10 2021-05-10 Humidifier is used in production of passivation aluminite powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120991242.7U CN215315715U (en) 2021-05-10 2021-05-10 Humidifier is used in production of passivation aluminite powder

Publications (1)

Publication Number Publication Date
CN215315715U true CN215315715U (en) 2021-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120991242.7U Active CN215315715U (en) 2021-05-10 2021-05-10 Humidifier is used in production of passivation aluminite powder

Country Status (1)

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CN (1) CN215315715U (en)

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Address after: 028000 Industrial Park, Tongliao City, the Inner Mongolia Autonomous Region

Patentee after: Inner Mongolia Xuyang New Materials Co.,Ltd.

Address before: 028000 Industrial Park, Tongliao City, the Inner Mongolia Autonomous Region

Patentee before: Inner Mongolia Xuyang New Materials Co.,Ltd.