Metal powder anti-oxidation treatment equipment

Abstract

The utility model provides anti-oxidation treatment equipment for metal powder. The anti-oxidation treatment equipment comprises an anti-oxidation tank body, the device is characterized in that one side of the top of the anti-oxidation tank body is connected with a feeding pipe in a penetrating manner, air inlet pipes are arranged on the left side and the right side of the feeding pipe respectively, a driving motor is mounted in the middle of the top of the anti-oxidation tank body, the output end of the driving motor is connected with a stirring shaft, and a plurality of stirring paddles are uniformly distributed on the periphery of the stirring shaft; by arranging the humidity sensor, the humidity in the tank body can be monitored, when the tank body is affected with damp, the humidity sensor senses and transmits a signal to the controller, so that the controller controls starting of the heating pipe and the driving motor, and drying is accelerated through stirring of the stirring paddle.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal powder processing technical field especially relates to a metal powder anti -oxidation treatment equipment. BACKGROUND

[0002] Metal powder is deposited, and the phenomenon of oxidation easily occurs, so that the anti -oxidation method of metal powder storage is born, the recovery rate of metal powder is high through the anti -oxidation treatment of powder, is convenient for storage, and the time effect of storage increases.

[0003] The patent number CN213324832U discloses a kind of metal powder storage device for metal slurry, including: storage tank, storage tank is provided with inert gas inlet pipe, inert gas exhaust pipe and feed inlet, inert gas inlet pipe and inert gas exhaust pipe are symmetrically arranged in the both sides of storage tank, feed inlet is arranged at the top of storage tank, inert gas inlet pipe is inserted into the bottom of storage tank, and inert gas inlet pipe end extends horizontally;Heating cavity is arranged on inert gas inlet pipe, and the end of inert gas inlet pipe is connected with a plurality of parallel arranged gas jet. According to the metal powder storage device of the utility model, by setting inert gas exhaust pipe inserted into the bottom of tank in storage tank, import heated inert gas as dry powder dry gas and dry gas for oxidation protection, provide a dry anti -oxidation storage environment for metal powder, thereby improve the storage effect of metal powder.

[0004] However, the patent technology still has the following problems: the jet of inert gas of the device is arranged at the bottom of the device, when the upper metal powder is too much, the gas transported can only ensure the oxidation prevention degree of the bottom metal powder, if the oxidation prevention degree of all powder is ensured, the gas inlet pressure needs to be increased at this time, which can cause excessive pressure in the tank body, and the pressure needs to be released in time through pressure relief air port, at this time, metal powder can fly out with the pressure relief air flow, causing the quality of metal powder to decrease. UTILITY MODEL CONTENTS

[0005] According to the above technical problems, the utility model provides a kind of metal powder anti -oxidation treatment equipment to improve work safety.

[0006] The utility model provides a kind of metal powder anti -oxidation treatment equipment, including anti -oxidation tank body;Its characterized in that the anti -oxidation tank body top side is connected with feed pipe, and the left and right sides of feed pipe are provided with inlet pipe, the middle of anti -oxidation tank body top is installed drive motor, drive motor output end is connected with stirring shaft, and a plurality of stirring paddles are evenly distributed around stirring shaft, and the top of anti -oxidation tank body opposite to feed pipe is connected with pressure relief pipe, and gas detection device is installed on pressure relief pipe, heating insulation mechanism is arranged in anti -oxidation tank body, and discharge pipe is arranged at the bottom of anti -oxidation tank body.

[0007] The heating mechanism is a heating pipe and a heat preservation layer, the heating pipe is coiled inside the anti-oxidation tank body, the heating pipe is in contact with the heat preservation layer, and the heat preservation layer is made of polyurethane foam.

[0008] The anti-oxidation tank body is internally hollow.

[0009] A humidity sensor is arranged on the side wall of the anti-oxidation tank body beside the bottom of the pressure relief pipe, and the humidity sensor is electrically connected with an external controller.

[0010] The gas detection device is an oxygen concentration detector.

[0011] An adjusting valve C is arranged on the discharge pipe.

[0012] Inert gas is introduced into the air inlet pipe.

[0013] An adjusting valve B is arranged on the feeding pipe.

[0014] An adjusting valve A is arranged on the pressure relief pipe.

[0015] The metal powder anti-oxidation treatment equipment can monitor the humidity in the tank body, and when the tank body is damp, the humidity sensor transmits a signal to the controller to control the opening of the heating pipe and the driving motor, the stirring speed of the stirring paddle is accelerated, inert gas is introduced, the valve on the pressure relief pipe is opened, the inert gas is introduced, the water vapor is discharged, the metal powder is prevented from being oxidized, the inert gas flow direction is downward, the flow speed of the backflow from the pressure relief pipe is reduced, and the probability of the metal powder being carried out by the flow is reduced, the inert protective gas is introduced into the tank body through the air inlet pipe arranged at the lower portion of the feeding pipe, and the metal powder is prevented from being oxidized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a sectional view structure schematic diagram.

[0017] Fig. 1 is an anti-oxidation tank body, 2 is a heating pipe, 3 is a heat preservation layer, 4 is a humidity sensor, 5 is an oxygen concentration detector, 6 is an adjusting valve A, 7 is a pressure relief pipe, 8 is a feeding pipe, 9 is an adjusting valve B, 10 is a driving motor, 11 is an air inlet pipe, 12 is a stirring shaft, 13 is a stirring paddle, 14 is an adjusting valve C, and 15 is a discharge pipe. DETAILED DESCRIPTION

[0018] Example 1

[0019] The technical scheme of the utility model will be clearly and completely described below with reference to the drawings of the utility model.

[0020] As Figure 1 The utility model provides a kind of metal powder anti-oxidation treatment equipment, including anti-oxidation tank body 1;Its characterized in that anti-oxidation tank body 1 top side is connected with feed pipe 8, located in the left and right sides of feed pipe 8 respectively is provided with inlet pipe 11, anti-oxidation tank body 1 top middle is installed drive motor 10, drive motor 10 output end is connected with stirring shaft 12, stirring shaft 12 is evenly distributed with multiple stirring paddle 13 around, and the top of anti-oxidation tank body 1 on the side opposite to feed pipe 8 is connected with pressure relief pipe 7, gas detection device is installed on pressure relief pipe 7, heating insulation mechanism is arranged in anti-oxidation tank body 1, and discharge pipe 15 is arranged in the bottom of anti-oxidation tank body 1.

[0021] Heating insulation mechanism is heating pipe 2 and insulation layer 3, heating pipe 2 is coiled in the inside of anti-oxidation tank body 1, and heating pipe 2 is in contact with insulation layer 3, and insulation layer 3 is selected from polyurethane foam.

[0022] The inside of anti-oxidation tank body 1 is hollow structure.

[0023] Humidity sensor 4 is arranged on the side wall of anti-oxidation tank body 1 on the side of the bottom of pressure relief pipe 7, and humidity sensor 4 is electrically connected with external controller.

[0024] Gas detection device is oxygen concentration detector 5.

[0025] Adjusting valve C14 is arranged on discharge pipe 15.

[0026] Inert gas is introduced into inlet pipe 11.

[0027] Adjusting valve B9 is installed on feed pipe 8.

[0028] Adjusting valve A6 is installed on pressure relief pipe 7.

[0029] Example 2

[0030] The utility model in use: first, inert gas storage equipment is connected to inlet pipe 11, inert gas is introduced into inlet pipe 11 by starting inert gas storage equipment, adjusting valve A6 is opened simultaneously, and pressure relief pipe 7 on anti-oxidation tank body 1 is opened, at this time, inert gas is continuously introduced into the inside of anti-oxidation tank body 1, and oxygen concentration detector 5 detects the oxygen concentration of the gas emitted simultaneously, when oxygen concentration detector 5 detects that the oxygen concentration of the gas emitted is 0, adjusting valve B9 is opened, inlet pipe 8 is opened, and metal powder is injected into anti-oxidation tank body 1 through inlet pipe 8, at this time, inert gas is continuously injected into metal powder on the both sides of inlet pipe 8 in the process of injecting metal powder, so that metal powder is protected by inert gas, and oxidation is prevented.

[0031] When metal powder is injected, adjusting valve B9 is closed, and the introduction of inert gas is stopped, and adjusting valve A6 is closed.

[0032] The humidity sensor 4 monitors the humidity inside the tank 1, when the tank 1 is damp, the humidity inside is too large, the heating tube 2 is started, at the same time, the driving motor 10 is started, the heating tube 2 heats and dries the metal powder, the driving motor 10 drives the stirring paddle 13 to rotate, accelerates the drying, at the same time, the inert gas is inputted, the inert gas input rate is controlled, the adjusting valve A6 on the pressure relief pipe 7 is started, the inert gas accelerates the water vapor generated in the drying to be taken out, and the metal powder is prevented from being oxidized.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the skilled person in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metal powder anti-oxidation treatment apparatus comprising an anti-oxidation tank body; characterized by The anti-oxidation tank top side is connected with the feed pipe, the left and right sides of the feed pipe are respectively provided with the air inlet pipe, the anti-oxidation tank top middle is installed with the driving motor, the driving motor output end is connected with the stirring shaft, the stirring shaft is uniformly distributed with a plurality of stirring paddles, the anti-oxidation tank top opposite side of the feed pipe is connected with the pressure relief pipe, the pressure relief pipe is installed with the gas detection device, the anti-oxidation tank is internally provided with the heating and heat preservation mechanism, and the anti-oxidation tank bottom is provided with the discharge pipe.

2. The metal powder oxidation prevention treatment apparatus according to claim 1, characterized by The heating and heat preservation mechanism is the heating pipe and the heat preservation layer, the heating pipe is coiled in the anti-oxidation tank, the heating pipe is in contact with the heat preservation layer, and the heat preservation layer is selected from polyurethane foam.

3. The metal powder anti-oxidation treatment apparatus according to claim 1, characterized by The humidity sensor is arranged on the sidewall of the anti-oxidation tank beside the bottom of the pressure relief pipe, and the humidity sensor is electrically connected with the external controller.

4. The metal powder anti-oxidation treatment apparatus according to claim 1, characterized by The gas detection device is an oxygen concentration detector.

5. The metal powder anti-oxidation treatment apparatus according to claim 1, wherein The discharge pipe is provided with the adjusting valve C, inert gas is introduced into the air inlet pipe, the feed pipe is installed with the adjusting valve B, and the pressure relief pipe is installed with the adjusting valve A.

Images