Barium sulfate powder storage device

Abstract

The utility model provides a barium sulfate powder storage device which comprises a base and a storage barrel, a discharge port is formed in the bottom of the storage barrel, a discharge pipe is further arranged on the storage barrel, a control valve is arranged on the discharge pipe, and a movable plate capable of ascending and descending in the vertical direction and a driving assembly in transmission connection with the movable plate are further arranged on the base. The movable plate is located below the storage barrel and provided with an extension pipe wrapping the end, away from the storage barrel, of the discharging pipe, the axial direction of the extension pipe and the axial direction of the discharging pipe are the vertical direction, the movable plate is further provided with an isolation cover, the isolation cover is arranged around the extension pipe, and the base is further provided with a suction assembly. The suction assembly comprises a suction pump and a suction hose arranged at a port of the suction pump, and the end, away from the suction pump, of the suction hose extends into the space defined by the isolation hood. The feeding device solves the technical problem that barium sulfate powder scatters around to generate dust during feeding, and has the technical effects of reducing product loss in the feeding process and preventing the dust generated during feeding from polluting the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of barium sulfate powder processing, in particular to a barium sulfate powder storage device. Background Art

[0002] Barium sulfate is an important chemical raw material, which is widely used in industries such as rubber, plastics, paints, ceramics, cosmetics, and papermaking.

[0003] The Chinese utility model patent with the publication number of CN216685760U discloses a storage device for barium sulfate powder processing, including a storage tank, and also including a controller, a moving support assembly, and a drying mechanism. The controller is fixedly installed on one side of the storage tank, the moving support assembly is fixedly installed at the bottom end of the storage tank, and the moving support assembly is electrically connected to the controller. An inlet assembly is fixedly installed on one side of the top end of the storage tank, and a discharge assembly is fixedly and communicatively arranged in the middle of the bottom end of the storage tank; the drying mechanism includes a gas-dispersing assembly, a driving assembly, and a hot gas assembly. The gas-dispersing assembly and the driving assembly are arranged in the storage tank, and the driving assembly is in transmission and cooperation connection with the gas-dispersing assembly. The hot gas assembly is fixedly installed on the outside of the storage tank, the hot gas assembly is rotationally connected to the gas-dispersing assembly, and both the driving assembly and the hot gas assembly are electrically connected to the controller. The above storage device for barium sulfate powder processing drives the gas-dispersing assembly through the driving assembly to evenly disperse the hot gas manufactured by the hot gas assembly in the storage tank, and the gas-dispersing assembly stirs the barium sulfate powder to make it heat more evenly, so as to realize the drying of the barium sulfate powder.

[0004] During the use of the storage device for barium sulfate powder processing disclosed in the above utility model patent, when discharging the barium sulfate powder in the storage tank, the staff needs to open the control valve and the motor, and drive the spiral part to rotate through the motor to accelerate the discharge of the barium sulfate powder in the storage tank, so that the barium sulfate powder is discharged from the discharge pipe. When the barium sulfate powder reaches the container below the storage tank after being discharged, it will fall a certain distance. During the falling process of the barium sulfate powder, it will be exposed to the environment, resulting in some barium sulfate powder scattering and generating dust, which not only causes product loss, but also has an adverse impact on the surrounding environment. Summary of the Utility Model

[0005] Aiming at the deficiencies in the prior art, the utility model provides a barium sulfate powder storage device, which solves the problem that barium sulfate powder scatters around and generates dust during feeding in the prior art.

[0006] According to an embodiment of the utility model, a barium sulfate powder storage device comprises a base and a storage barrel arranged on the base, a discharge port is arranged at the bottom of the storage barrel, a discharge pipe connected to the discharge port is also arranged on the storage barrel, and a control valve is arranged on the discharge pipe, a movable plate which can be lifted and lowered in a vertical direction and a driving assembly which is transmission-connected to the movable plate are also arranged on the base, the movable plate is located below the storage barrel and an extension pipe which wraps the end of the discharge pipe away from the storage barrel is arranged on the movable plate, the axial direction of the extension pipe and the axial direction of the discharge pipe are respectively vertical, an isolation cover is also arranged on the movable plate, the isolation cover is arranged around the extension pipe, a suction assembly is also arranged on the base, the suction assembly comprises an air pump and a suction hose arranged at the port of the air pump, the end of the suction hose away from the air pump extends into the space surrounded by the isolation cover.

[0007] Furthermore, a support frame is provided on the base, the support frame is located below the storage barrel and the movable plate can be raised and lowered on the support frame.

[0008] Furthermore, the support frame includes a guide rod vertically arranged on the base, and the movable plate is provided with a guide hole matching the guide rod.

[0009] Furthermore, the driving assembly includes a first motor and a screw rod rotatably arranged on the base, the axial direction of the screw rod is vertical and a threaded hole matching the screw rod is arranged on the movable plate, and the screw rod is drivingly connected to the output end of the first motor.

[0010] Furthermore, a first sprocket is provided at the output end of the first motor, a second sprocket is provided at one end of the screw rod, and the first sprocket is connected to the second sprocket via a transmission chain.

[0011] Further, a feed port is provided on the top of the storage barrel, a feed hopper connected to the feed port is provided on the storage barrel, and a detachable end cover is provided at the opening of the feed hopper.

[0012] Furthermore, the storage barrel is also provided with a stirring assembly, which includes a second motor and a stirring shaft arranged at the output end of the second motor, the stirring shaft extends into the storage barrel and is rotatably arranged on the storage barrel, and a plurality of stirring blades are arranged on the stirring shaft at intervals along the axial direction of the stirring shaft.

[0013] Furthermore, a spiral rod is provided at one end of the stirring shaft, and the spiral rod passes through the discharge port and extends into the discharge pipe.

[0014] Further, a drying component is also provided on the storage barrel. The drying component includes a hot air blower, a conduit, and a gas guide plate that are connected in sequence. The gas guide plate is located inside the storage barrel, and a plurality of jet heads respectively communicating with the gas guide plate are arranged at intervals on the gas guide plate.

[0015] Further, a protruding mounting portion is provided on the inner wall of the storage barrel, and the gas guide plate is mounted on the bottom surface of the mounting portion. The top surface of the mounting portion has a guiding inclined surface, and the height of the end of the guiding inclined surface close to the axis of the storage barrel is lower than the height of the end of the guiding inclined surface close to the inner wall of the storage barrel.

[0016] Compared with the prior art, the utility model has the following beneficial effects: By adopting a discharge pipe to guide the barium sulfate powder stored in the storage barrel out of the storage barrel, when a container is placed below the discharge pipe, the driving component drives the movable plate to descend, so that the end of the extension pipe can extend into the container. After the barium sulfate powder in the storage barrel is discharged from the discharge pipe, it falls into the container along the extension pipe, which can prevent the barium sulfate powder from being exposed to the external environment when falling. At the same time, the isolation cover is moved to the opening of the container, and the dust generated at the opening of the container can be absorbed by the suction component, preventing the powder raised during the falling of the barium sulfate powder from scattering to the outside and recovering the raised barium sulfate powder. It solves the technical problem of the barium sulfate powder scattering around during feeding and generates the technical effects of reducing product loss during the feeding process and avoiding the dust pollution of the environment caused by feeding, and is simple to operate and convenient to use. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a barium sulfate powder storage device according to an embodiment of the utility model;

[0018] Figure 2 is a cross-sectional view of a barium sulfate powder storage device according to an embodiment of the utility model.

[0019] In the above-mentioned drawings: 1. Base; 2. Storage barrel; 21. Discharge port; 22. Discharge pipe; 23. Control valve; 24. Feed port; 25. Mounting portion; 26. Guiding inclined surface; 3. Movable plate; 31. Extension pipe; 32. Isolation cover; 4. Driving component; 41. First motor; 42. Lead screw; 43. First sprocket; 44. Second sprocket; 45. Transmission chain; 5. Suction component; 51. Air extraction pump; 52. Suction hose; 6. Support frame; 61. Guide rod; 7. Feed hopper; 71. End cover; 8. Stirring component; 81. Second motor; 82. Stirring shaft; 83. Stirring blade; 84. Screw rod; 9. Drying component; 91. Hot air blower; 92. Conduit; 93. Gas guide plate; 94. Jet head. Detailed Embodiments

[0020] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] If Figure 1 and Figure 2 As shown, the embodiment of the utility model provides a barium sulfate powder storage device for storing processed barium sulfate powder to prevent the barium sulfate powder from getting damp.

[0022] Please refer to Figure 1 and Figure 2 , the barium sulfate powder storage device comprises a base 1 and a storage barrel 2 arranged on the base 1, the storage barrel 2 is used to contain barium sulfate powder, the bottom of the storage barrel 2 is provided with a discharge port 21, the storage barrel 2 is also provided with a discharge pipe 22 connected to the discharge port 21, and the discharge pipe 22 is provided with a control valve 23, and the discharge pipe 22 is controlled by the control valve 23 to open or close the discharge pipe 22 to control the discharge of the barium sulfate powder in the storage barrel 2 from the storage barrel 2. The base 1 is also provided with a movable plate 3 that can be lifted and lowered in a vertical direction and a driving component 4 that is transmission-connected to the movable plate 3, the movable plate 3 is located below the storage barrel 2, and the movable plate 3 is provided with an extension pipe 31 that wraps the end of the discharge pipe 22 away from the storage barrel 2, the axial direction of the extension pipe 31 and the axial direction of the discharge pipe 22 are respectively vertical directions, and the drive component 4 drives the movable plate 3 to lift and lower the extension pipe 31 to slide in a vertical direction relative to the discharge pipe 22, and the barium sulfate powder in the storage barrel 2 After being discharged from the discharge pipe 22, it enters the extension pipe 31; the movable plate 3 is also provided with an isolation cover 32, which is arranged around the extension pipe 31, and the base 1 is also provided with a suction assembly 5, which includes an air pump 51 and a suction hose 52 arranged at the port of the air pump 51, and the end of the suction hose 52 away from the air pump 51 extends into the space surrounded by the isolation cover 32, and the dust in the space surrounded by the isolation cover 32 can be sucked out along the suction hose 52 through the air pump 51.

[0023] Specifically, the operating steps for taking out the barium sulfate powder stored in the barium sulfate powder storage device provided in this embodiment are as follows: first place the container below the discharge port 21, start the drive assembly 4 to drive the movable plate 3 to descend until the end of the extension tube 31 extends into the container, and at the same time, the isolation cover 32 moves to the opening of the container, and the control valve 23 is opened to discharge the barium sulfate powder in the storage barrel 2 from the discharge port 21, and the barium sulfate powder passes through the discharge pipe 22 and the extension tube 31 in turn and falls into the container to prevent the barium sulfate powder from being exposed to the external environment when falling, and during the discharge process, the vacuum pump 51 is opened to absorb the dust generated at the opening of the container to prevent the raised powder from scattering to the outside, and the raised barium sulfate powder is recovered. The barium sulfate powder storage device provided in this embodiment can reduce product losses during the discharge process and avoid the technical effect of dust generated by the discharge to pollute the environment, and at the same time, it is simple to operate and easy to use.

[0024] If Figure 2 As shown in FIG. 1 , a support frame 6 is provided on the base 1, and the support frame 6 is located below the storage barrel 2 and the movable plate 3 can be raised and lowered on the support frame 6. By providing the support frame 6 on the base 1 for mounting the movable plate 3, the position of the movable plate 3 on the base 1 is kept stable, and the movable plate 3 is prevented from detaching from the base 1 when moving, and the extension tube 31 is kept in cooperation with the discharge tube 22, which is conducive to improving the structural stability of the barium sulfate powder storage device.

[0025] Detailedly, the support frame 6 includes a guide rod 61 vertically arranged on the base 1, and the movable plate 3 is provided with a guide hole matched with the guide rod 61. The guide rod 61 is used to limit the moving direction of the movable plate 3 to prevent the movable plate 3 from deviating from the preset direction when moving, so that the extension tube 31 can be smoothly extended into the container placed below the discharge port 21 while maintaining communication with the discharge pipe 22.

[0026] Please combine Figure 1 and Figure 2 , the driving assembly 4 includes a first motor 41 and a screw rod 42 rotatably arranged on the base 1, the axial direction of the screw rod 42 is in the vertical direction and a threaded hole matching the screw rod 42 is provided on the movable plate 3, and the screw rod 42 is drivingly connected to the output end of the first motor 41. The screw rod 42 is driven by the first motor 41 to rotate, and the movable plate 3 can be driven to move along the axial direction of the screw rod 42 through the matching of the screw rod 42 and the threaded hole, so as to adjust the vertical position of the movable plate 3, so as to operate the movable plate 3 to move so that the extension tube 31 extends into the container and the isolation cover 32 is close to the opening of the container.

[0027] ​​In this embodiment, a first sprocket 43 is provided at the output end of the first motor 41, and a second sprocket 44 is provided at one end of the lead screw 42. The first sprocket 43 and the second sprocket 44 are drivingly connected by a drive chain 45. By arranging the first sprocket 43 at one end of the first motor 41, arranging the second sprocket 44 at the end of the lead screw 42, and drivingly connecting the first sprocket 43 and the second sprocket 44 through the drive chain 45, the power output by the first motor 41 can be transmitted to the lead screw 42 to ensure that the lead screw 42 can rotate smoothly on the base 1.

[0028] As Figure 1 shown, a feed inlet 24 is provided at the top of the storage barrel 2. A feed hopper 7 communicating with the feed inlet 24 is provided on the storage barrel 2, and a detachable end cap 71 is provided at the opening of the feed hopper 7. The feed inlet 24 for putting barium sulfate powder into the storage barrel 2 is provided at the top of the storage barrel 2, and the feed hopper 7 is provided on the storage barrel 2 to facilitate pouring barium sulfate powder into the feed inlet 24. A detachable end cap 71 is provided at the opening of the feed hopper 7, and the end cap 71 is used to close the opening of the feed hopper 7 so that the storage barrel 2 is kept closed and prevent moisture in the external environment from entering the storage barrel 2 through the opening of the feed hopper 7 and causing the barium sulfate powder to become damp and caked.

[0029] Please refer to Figure 2 , a stirring assembly 8 is further provided on the storage barrel 2. The stirring assembly 8 includes a second motor 81 and a stirring shaft 82 provided at the output end of the second motor 81. The stirring shaft 82 extends into the storage barrel 2 and is rotatably arranged on the storage barrel 2. A plurality of stirring blades 83 are arranged at intervals along the axial direction of the stirring shaft 82 on the stirring shaft 82. The stirring assembly 8 is used to stir the barium sulfate powder stored in the storage barrel 2. The second motor 81 drives the stirring shaft 82 to rotate, and the agglomerated barium sulfate powder in the storage barrel 2 is dispersed by the stirring blades 83, so that the barium sulfate powder in the storage barrel 2 remains powdery, preventing the agglomerated barium sulfate powder from blocking the discharge port 21, which is beneficial to keeping the barium sulfate powder stored in the barium sulfate powder storage device in good quality.

[0030] Specifically, a screw rod 84 is provided at one end of the stirring shaft 82. The screw rod 84 passes through the discharge port 21 and extends into the discharge pipe 22. When the stirring shaft 82 rotates driven by the second motor 81, the screw rod 84 rotates synchronously. When the screw rod 84 rotates, it can accelerate the barium sulfate powder stored in the storage barrel 2 to pass through the discharge port 21 and enter the discharge pipe 22, so as to smoothly discharge the barium sulfate powder in the storage barrel 2 and avoid blocking the discharge port 21.

[0031] As Figure 1 and Figure 2 shown, a drying assembly 9 is further provided on the storage barrel 2. The drying assembly 9 includes a hot air blower 91, a conduit 92 and an air guide plate 93 that are connected in sequence. The air guide plate 93 is located inside the storage barrel 2, and a plurality of jet heads 94 respectively communicating with the air guide plate 93 are arranged at intervals on the air guide plate 93. The hot air blower 91 inputs hot air flow into the air guide pipe, and after the hot air flow enters the air guide plate 93, it is split into each jet head 94 and ejected from the jet head 94 into the interior of the storage barrel 2. After the hot air flow contacts the barium sulfate powder in the storage barrel 2, the barium sulfate powder can be kept dry, preventing the barium sulfate powder in the storage barrel 2 from being affected by moisture, and ensuring that the barium sulfate powder remains dry during the storage process in the barium sulfate powder storage device.

[0032] Specifically, a protruding mounting portion 25 is provided on the inner wall of the storage barrel 2, and the air guide plate 93 is mounted on the bottom surface of the mounting portion 25. The top surface of the mounting portion 25 has a guiding inclined surface 26. The height of the end of the guiding inclined surface 26 close to the axis of the storage barrel 2 is lower than the height of the end of the guiding inclined surface 26 close to the inner wall of the storage barrel 2. The mounting portion 25 provided on the inner wall of the storage barrel 2 is used for mounting the air guide plate 93, and the guiding inclined surface 26 is provided at the top of the mounting portion 25 to guide the barium sulfate powder into the storage barrel 2, avoiding the barium sulfate powder from accumulating on the air guide plate 93, so that the barium sulfate powder poured into the storage barrel 2 can accumulate above the discharge port 21, facilitating the extraction of the barium sulfate powder from the storage barrel 2 when needed.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A barium sulfate powder storage device, comprising a base and a storage barrel arranged on the base, wherein a discharge port is arranged at the bottom of the storage barrel, a discharge pipe connected to the discharge port is arranged on the storage barrel, and a control valve is arranged on the discharge pipe, characterized in that: The base is also provided with a movable plate that can be lifted and lowered in a vertical direction and a driving assembly that is transmission-connected to the movable plate. The movable plate is located below the storage barrel and is provided with an extension tube that wraps around the end of the discharge pipe away from the storage barrel. The axial direction of the extension tube and the axial direction of the discharge pipe are respectively vertical. The movable plate is also provided with an isolation cover that is arranged around the extension tube. The base is also provided with a suction assembly that includes an air pump and a suction hose arranged at the port of the air pump, and the end of the suction hose away from the air pump extends into the space surrounded by the isolation cover.

2. A barium sulfate powder storage device as claimed in claim 1, characterized in that: A support frame is provided on the base, the support frame is located below the storage barrel and the movable plate can be lifted and lowered on the support frame.

3. A barium sulfate powder storage device as claimed in claim 2, characterized in that: The support frame comprises a guide rod vertically arranged on the base, and the movable plate is provided with a guide hole matched with the guide rod.

4. A barium sulfate powder storage device as claimed in claim 1, characterized in that: The driving assembly includes a first motor and a screw rod rotatably arranged on the base, the axial direction of the screw rod is vertical and a threaded hole matching with the screw rod is arranged on the movable plate, and the screw rod is drivingly connected to the output end of the first motor.

5. A barium sulfate powder storage device as claimed in claim 4, characterized in that: A first sprocket is provided at the output end of the first motor, a second sprocket is provided at one end of the lead screw, and the first sprocket is connected to the second sprocket via a transmission chain.

6. A barium sulfate powder storage device as claimed in claim 1, characterized in that: A feed port is arranged on the top of the storage barrel, a feed hopper connected with the feed port is arranged on the storage barrel, and a detachable end cover is arranged at the opening of the feed hopper.

7. A barium sulfate powder storage device as claimed in claim 1, characterized in that: The storage barrel is also provided with a stirring assembly, which includes a second motor and a stirring shaft arranged at the output end of the second motor. The stirring shaft extends into the storage barrel and is rotatably arranged on the storage barrel. A plurality of stirring blades are arranged on the stirring shaft at intervals along the axial direction of the stirring shaft.

8. A barium sulfate powder storage device as claimed in claim 7, characterized in that: A spiral rod is provided at one end of the stirring shaft, and the spiral rod passes through the discharge port and extends into the discharge pipe.

9. A barium sulfate powder storage device as claimed in claim 1, characterized in that: The storage barrel is also provided with a drying component, which includes a hot air blower, a duct and an air guide plate that are connected in sequence. The air guide plate is located in the storage barrel and has a plurality of nozzles that are spaced apart and are respectively connected to the air guide plate.

10. A barium sulfate powder storage device as claimed in claim 9, characterized in that: A protruding mounting portion is provided on the inner wall of the storage barrel and the air guide plate is installed on the bottom surface of the mounting portion. The top surface of the mounting portion has a guiding slope, and the height of one end of the guiding slope close to the axis of the storage barrel is lower than the height of one end of the guiding slope close to the inner wall of the storage barrel.

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