Automatic conveying device for powder materials

Abstract

According to the automatic conveying device for the powder materials, a heating body is arranged on the upper portion of an inner tank body, an air guide plate is arranged below the heating body, air guide holes are formed in the air guide plate, a filtering film is arranged below the air guide plate, a first discharging port is formed in one side of the bottom of the inner tank body, and a second discharging port is formed in the bottom of a material storage cavity. The first discharging port and the second discharging port are communicated with the second pipeline, a discharging valve is arranged at the bottom of the sending tank and connected with the second pipeline, the first air pipe is connected with the air supply device, and the discharging valve is connected with the target tank through the second pipeline. The heating body heats the gas in the sending tank, so that the gas expands, the gas drives the bentonite or the mixed soil to be discharged from the discharging valve and enter the target tank through the second pipeline, and transmission of the bentonite or the mixed soil powder is achieved. The auxiliary material tank and the target tank are arranged at the required positions, automatic feeding and discharging can be achieved, on-site operation of workers is not needed, and therefore a large amount of manpower is saved, and the health of the workers cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to material transmission technical field especially a kind of for powder material automation conveying device. BACKGROUND

[0002] The bentonite and mixed soil used in original sand mixing system are powder in normal state, and in the production process, the current loading and unloading are carried out by manual lifting, although the bentonite and mixed soil can be carried by existing material automatic handling device in the transportation process, but a large amount of dust will be generated in the loading and unloading process, which not only increases the labor intensity of employees, but also may affect the health of workers. CONTENT OF UTILITY MODEL

[0003] To solve the above problems, the utility model provides a kind of for powder material automation conveying device, which provides a complete pipeline closed conveying, can realize the automatic conveying of powder, not only can reduce the labor intensity of personnel, prevent affecting the health of workers.

[0004] A kind of for powder material automation conveying device, including auxiliary tank, sending tank and target tank, the sending tank is located below auxiliary tank and is connected with auxiliary tank by first pipeline, sending tank is connected with target tank by second pipeline, sending tank is connected with auxiliary tank by sealing valve, sending tank includes outer tank body, inner tank body and storage cavity are arranged in outer tank body, storage cavity is arranged in the outside of inner tank body, the top of inner tank body is connected with first air pipe, heating body is arranged on the upper portion of inner tank body, air deflector is arranged below heating body, air deflector is provided with air deflector hole, filter membrane is arranged below air deflector, first discharge port is arranged on the side of the bottom of inner tank body, second discharge port is arranged at the bottom of storage cavity, first discharge port, second discharge port are communicated with second pipeline, the bottom of sending tank is provided with discharge valve, discharge valve is connected with second pipeline, first air pipe is connected with gas supply device, discharge valve is connected with target tank by second pipeline.

[0005] Further, the heating body includes heating wire, the heating wire is distributed in a radial pattern, and gaps are provided between the heating wires.

[0006] Further, the heating body is circular.

[0007] Further, a booster is arranged between the sending tank and the target tank, the booster includes an inner tube and an outer tube, the inner tube is connected with the second pipeline, the inner tube is provided with inclined holes in the circumferential direction, the outer tube is connected with the inner tube through the side wall, and the outer tube is connected with the gas supply device.

[0008] Further, the axis of the inclined hole is tangentially arranged with the inner tube.

[0009] Further, the pressure value of the gas supply device is 6-8 kg / cm2.

[0010] Furthermore, the powder material is bentonite or a mixed clay.

[0011] Furthermore, the auxiliary material tank is equipped with a first level gauge and a second level gauge. The first level gauge is located at the upper part of the auxiliary material tank, and the second level gauge is located at the lower part of the auxiliary material tank. An indicator light is provided on the outside of the auxiliary material tank, and the indicator light displays the material status based on the information from the first level gauge and the second level gauge.

[0012] Furthermore, a pressure relief device is provided on the top of the auxiliary material tank.

[0013] The technical solution of this utility model has the following technical effects:

[0014] The gas supply device outputs pressurized gas to the sending tank through the inlet. When the sealing valve opens, bentonite or mixed soil from the auxiliary material tank enters the sending tank through the sealing valve. The heating element heats the gas in the sending tank, causing it to expand. This expansion carries the bentonite or mixed soil out through the discharge valve and into the target tank through a second pipeline, thus realizing the transfer of bentonite or mixed soil powder. By placing the auxiliary material tank and the target tank at the required locations, automatic feeding and unloading can be achieved. Since no personnel are required to operate on-site, it saves a significant amount of manpower and does not affect the health of workers.

[0015] By installing a booster between the sending tank and the target tank, power is provided to the second pipeline on the one hand, and rotational force is provided to the gas in the second pipeline on the other hand, preventing bentonite and mixed soil from accumulating and clogging the second pipeline. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of Embodiment 1.

[0017] Figure 2 This is a cross-sectional structural diagram of the sending tank.

[0018] Figure 3 This is a schematic diagram of the turbocharger.

[0019] 1. Auxiliary material tank, 2. Sending tank, 3. Target tank, 4. First pipe, 5. Second pipe, 11. Inlet, 14. Indicator light, 15. Pressure relief device, 6. Sealing valve, 23. Discharge valve, 24. First air pipe, 8. Intensifier, 81. Inner pipe, 82. Outer pipe, 83. Inclined hole, 84. Side wall, 85. Second air pipe, 201. Outer tank, 25. Inner tank, 26. Storage chamber, 21. Heating element, 22. Air guide plate, 27. Air guide hole, 222. Filter membrane, 28. First outlet, 29. Second outlet, 23. Discharge valve. Detailed Implementation

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] The application discloses a kind of powder material automatic conveying device, including auxiliary tank 1, sending tank 2 and target tank 3, sending tank 2 is located below auxiliary tank 1 and is connected with auxiliary tank by first pipeline 4, sending tank 2 is connected with target tank 3 by second pipeline 5.Auxiliary tank 1 is placed with bentonite or mixed soil powder.Between the top of auxiliary tank 1 is provided with inlet 11, bentonite or mixed soil powder can be poured into auxiliary tank 1 from inlet 11 by lifting device or other equipment.Also, auxiliary tank 1 can be arranged below production equipment, so that the bentonite or mixed soil powder produced under the action of gravity can enter auxiliary tank 1 through inlet 11.

[0022] Auxiliary tank is provided with first material level meter and second material level meter, first material level meter is arranged in the upper portion of auxiliary tank, and second material level meter is arranged in the lower portion of auxiliary tank;Auxiliary tank is provided with indicating lamp 14 outside, first material level meter and second material level meter collect powder position information in auxiliary tank 1, and transmit signal to controller, and controller displays material state through indicating lamp 14.When the material in auxiliary tank exceeds first material level meter, red light of indicating lamp 14 is bright, prompting to stop feeding;When the material in the tank is lower than second material level meter, yellow light of indicating lamp 14 is bright, prompting to need to carry out feeding;When the material in auxiliary tank is between first material level meter and second material level meter, green light of indicating lamp 14 is bright, indicating that the material supply in auxiliary tank is normal.

[0023] Auxiliary tank 1 is provided with pressure relief device 15 on the top, when bentonite or mixed soil powder is added in auxiliary tank 1, pressure relief device 15 is opened, so that powder can enter auxiliary tank 1 smoothly, and excess other is discharged through pressure relief device 15.

[0024] The sending tank 2 is connected with the auxiliary material tank 1 through the sealing valve 6, when the sealing valve 6 is opened, the powder in the auxiliary material tank 1 can enter the sending tank 2 through the sealing valve 6, when the sealing valve 6 is closed, the powder in the auxiliary material tank is blocked by the sealing valve 6 so as not to enter the sending tank 2. The sending tank 2 comprises an outer tank body 201, an inner tank body 25 and a storage cavity 26 are arranged in the outer tank body 201, the storage cavity 26 is arranged outside the inner tank body 25, the top of the inner tank body 25 is connected with the first gas pipe 24, the upper portion of the inner tank body 25 is provided with a heating body 21, the heating body 21 is circular, the heating body 21 comprises heating wires which are distributed in a radial manner, gaps are arranged between the heating wires, the gas can effectively pass through the gaps and be heated, the gas is expanded when being heated. The lower portion of the heating body 21 is provided with a wind deflector 22, the wind deflector 22 is provided with wind deflector holes 27, the heated gas enters the wind deflector, on the one hand, the gas is guided, on the other hand, the gas enters a smaller path from a larger path, acceleration is formed. The lower portion of the wind deflector 22 is provided with a filter membrane 222, the gas can smoothly pass through the filter membrane 222, the filter membrane 222 can prevent the powder from passing through, so as to prevent the powder from polluting the inner tank body, one side of the bottom of the inner tank body 25 is provided with a first discharge port 28, the bottom of the storage cavity 26 is provided with a second discharge port 29, the first discharge port 28 and the second discharge port 29 are communicated with the second pipeline 5, the bottom of the sending tank 2 is provided with a discharge valve 23, the first gas pipe 24 is connected with a gas supply device (not shown), so that the normal temperature compressed gas can be continuously transmitted into the sending tank 2 through the gas inlet, the pressure value of the gas supply device is 6-8 kg / cm2, the discharge valve 23 is connected with the second pipeline. When the discharge valve 23 is closed, the gas in the sending tank cannot enter the second pipeline 5, when the discharge valve 23 is opened, the gas in the sending tank 2 can enter the target tank 3 through the second pipeline 5.

[0025] The working principle is as follows:

[0026] Firstly, the sealing valve 6 is opened and the discharge valve 23 is closed, so that the powder in the auxiliary material tank 1 enters the sending tank 2 and enters the storage cavity 26, the sealing valve 6 is closed, the gas is introduced into the inner tank body 25 through the first gas pipe 24, so that the pressure in the inner tank body 25 reaches a preset value, the discharge valve 23 is opened and the heating body 21 is controlled to work, so that the gas introduced from the first gas pipe 24 is heated and expanded at the heating body 21, and is further accelerated when passing through the flow guide plate, the gas passes through the filter membrane 222 and enters the second pipeline 5 through the first discharge port under the action of pressure. The material in the storage cavity 26 enters the second pipeline 5 from the second discharge port 29 under the action of gravity, the gas discharged from the first discharge port 28 is mixed with the powder material discharged from the second discharge port 29 and enters the second pipeline 5, the gas is continuously introduced into the inner tank body 25, so that the gas is continuously discharged from the first discharge port, so as to continuously provide the driving force in the second pipeline 5, so as to continuously drive the powder to move in the second pipeline 5 to the target tank 3.

[0027] The booster 8 is arranged between the sending tank and the target tank, and comprises an inner tube 81 and an outer tube 82, the inner tube 81 is connected with the second pipeline 5, the inner tube 81 is circumferentially provided with an inclined hole 83, the axis of the inclined hole 83 is tangentially arranged with the inner tube, the outer tube 82 is connected with the inner tube 81 through a side wall 84, the outer tube 82 is connected with the gas supply device through a second gas pipe 85, when the gas supply device supplies gas to the outer tube 82, the gas enters the inner tube 81 through the inclined hole 83, thereby providing the gas in the inner tube 81 with circumferential rotation force and pressure to push the gas and the powder mixture in the inner tube 81 to move, thereby making the gas and the powder mixture in the second pipeline 5 get greater pushing force when passing through the booster, which helps the gas and the powder mixture to effectively enter the target tank, and on the other hand, prevents the bentonite and the mixed soil from accumulating in the second pipeline to block the second pipeline.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An automated conveying device for powder materials, characterized in that, The device includes an auxiliary material tank, a delivery tank, and a target tank. The delivery tank is located below the auxiliary material tank and is connected to the auxiliary material tank via a first pipe. The delivery tank is connected to the target tank via a second pipe. The delivery tank is connected to the auxiliary material tank via a sealing valve. The delivery tank includes an outer tank body, an inner tank body, and a storage chamber inside the outer tank body. The storage chamber is located outside the inner tank body. The top of the inner tank body is connected to a first air pipe. A heating element is located at the top of the inner tank body. A guide plate with air guide holes is located below the heating element. A filter membrane is located below the guide plate. A first discharge port is located on one side of the bottom of the inner tank body. A second discharge port is located at the bottom of the storage chamber. The first and second discharge ports are connected to a second pipe. A discharge valve is located at the bottom of the delivery tank and is connected to the second pipe. The first air pipe is connected to an air supply device. The discharge valve is connected to the target tank via the second pipe.

2. The automated conveying device for powder materials according to claim 1, characterized in that, The heating element includes heating wires that are radially distributed and have gaps between them.

3. The automated conveying device for powder materials according to claim 1, characterized in that, The heating element is circular.

4. The automated conveying device for powder materials according to claim 1, characterized in that, A booster is provided between the sending tank and the target tank. The booster includes an inner pipe and an outer pipe. The inner pipe is connected to a second pipe and has inclined holes in its circumference. The outer pipe is connected to the inner pipe through a side wall and is connected to a gas supply device.

5. The automated conveying device for powder materials according to claim 4, characterized in that, The axis of the inclined hole is tangent to the inner tube.

6. The automated conveying device for powder materials according to claim 1, characterized in that, The pressure value of the gas supply device is 6-8 kg / cm2.

7. The automated conveying device for powder materials according to claim 1, characterized in that, The powder material is bentonite or a mixed soil.

8. The automated conveying device for powder materials according to claim 1, characterized in that, The auxiliary material tank is equipped with a first level gauge and a second level gauge. The first level gauge is located at the upper part of the auxiliary material tank, and the second level gauge is located at the lower part of the auxiliary material tank. An indicator light is provided on the outside of the auxiliary material tank, and the indicator light displays the material status based on the information from the first level gauge and the second level gauge.

9. The automated conveying device for powder materials according to claim 1, characterized in that, The auxiliary material tank is equipped with a pressure relief device on top.

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