CN211310147U

CN211310147U - Superfine powder feeding mechanism

Info

Publication number: CN211310147U
Application number: CN201922467602.9U
Authority: CN
Inventors: 张津瑞; 张青普; 赵进民; 赵卫锋; 尚建红
Original assignee: Gongyi Kaiyuan Superfine Powder Co ltd
Current assignee: Gongyi Kaiyuan Superfine Powder Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an ultra-fine powder feeding mechanism, including arranging the material barrel and installing the reposition of redundant personnel casing in row material barrel bottom, two piece at least connecting pipes are installed to the bottom of reposition of redundant personnel casing, coupling mechanism is installed to the one end of connecting pipe, and installs the adapter through coupling mechanism, cyclone collector is installed to the one end of adapter, and cyclone collector's bottom is provided with the opening, cyclone collector's top has suction mechanism through the pipe installation. The utility model discloses a be provided with a series of structures for this superfine powder feeding mechanism can aspirate the inside superfine powder of storage device with the help of the negative pressure effect that high-pressure vent pipe produced, and carry out the directional transport of many conveyer pipes, the connection effect between the pipeline of being convenient for does benefit to the realization of actual pay-off process, possesses the function of the incomplete superfine powder of certain clearance.

Description

Superfine powder feeding mechanism

Technical Field

The utility model relates to an ultra-fine powder production technical field specifically is an ultra-fine powder feeding mechanism.

Background

The ultrafine powder is also called nano powder, and refers to a powder with the particle size of nano (1-100 nm). The superfine powder can be prepared by a ball milling method, a mechanical crushing method, a spraying method, an explosion method, a chemical deposition method and other methods, and the number of atoms on the surface layer is increased to a certain degree along with the increase of the specific surface area, so that the structure and the property are changed, and the long-term effect is generated.

In actual superfine powder production process, need carry out the pay-off operation to superfine powder, and superfine powder granularity is little, in transportation process, need just can realize the function of directional transport with the help of external force, like suction, and among the feeding mechanism among the prior art, the structure is comparatively simple, generally be the transport of single pipeline, and during the single transport, used pipeline diameter is less, there is certain limitation in the in-service use such as the dose and the speed of carrying, and general pipeline is fixed connection, and the actual dismantlement cleaning process's of being inconvenient goes on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-fine powder feeding mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-fine powder feeding mechanism, includes row material barrel and installs the reposition of redundant personnel casing in row material barrel bottom, two piece at least connecting pipes are installed to the bottom of reposition of redundant personnel casing, coupling mechanism is installed to the one end of connecting pipe, and installs the adapter through coupling mechanism, cyclone collector is installed to the one end of adapter, and cyclone collector's bottom is provided with the opening, cyclone collector's top has suction mechanism through the pipe installation.

Preferably, coupling mechanism includes coupling and assembly tube head, and the coupling is installed in the one end of adapter, and the one end at the connecting pipe is installed to the assembly tube head, and coupling and adapter contact each other, and the two all installs the screw thread ring cover jointly through the screw thread.

Preferably, a sealing ring is arranged at the gap between the pipe joint and the assembling pipe head.

Preferably, one end of the adapting pipe extends to the inside of the connecting pipe, and a stop block is arranged inside the connecting pipe.

Preferably, the suction mechanism comprises a filter and a high-pressure exhaust pipe, the high-pressure exhaust pipe is vertically arranged on one side of the cyclone collector, the surface of the high-pressure exhaust pipe is connected with the top end of the cyclone collector through a pipeline, and the filter is arranged at the connecting position of the pipeline and the cyclone collector.

Preferably, the lower part of the high-pressure exhaust pipe and the bottom end opening of the cyclone collector are both provided with control valve members, and the surface of the bearing pipe is provided with a metering valve member.

Preferably, the surface of the discharge cylinder is provided with an air injection nozzle, the output end of the high-pressure exhaust pipe is provided with a three-way valve, and one end of the three-way valve is connected with the air injection nozzle through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this superfine powder feeding mechanism through a plurality of adapters, can be at the actual pay-off in-process, carries the inside superfine powder of reposition of redundant personnel casing towards a plurality of directions, is convenient for carry out the ejection of compact of pertinence and multipurpose, through the metering valve spare, can learn the material quantity of deriving from single adapter with the help of the electromagnetic induction principle, is convenient for measure and carry.

2. This superfine powder feeding mechanism through the screw ring cover, can carry out fixed connection with the help of threaded connection between pipe connector and the assembly tube head for the mutual fixed mounting of adapter tube and connecting pipe, and when the adapter tube inserted the connecting pipe insidely, carry out spacing operation with the help of the dog, through the sealing washer, can be pressurized deformation and fill inside the clearance of coupling and assembly tube head, in order to realize sealed effect.

3. This superfine powder feeding mechanism through high-pressure vent pipe, when can be used to carry highly-compressed air, to cyclone collector and even the inside negative pressure condition that forms of adapter, to in order to produce suction, carry out the suction operation to superfine powder to realize the pay-off effect, and through cyclone collector, the superfine powder that comes is collected to the rotatable wind, and then carries out directional derivation with the powder, in order to accomplish the pay-off effect.

4. This superfine powder feeding mechanism, through install the control valve spare on high-pressure vent pipe, can be with the help of the degree that opens and shuts of control valve spare, control gas flows, and then adjusts suction, through the tee bend valve spare, can turn to the gas of carrying in the high-pressure vent pipe, and use with the gas injection mouth combines, can with the leading-in row of high-pressure gas material barrel and even shunt shell inside, can when the two washs the superfine powder of inner wall, blow with the help of high-pressure gas, avoid the surface to take place phenomenons such as condense.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the internal structure of the connecting mechanism according to embodiment 1;

fig. 3 is a schematic view of the entire structure of embodiment 2.

In the figure: 1. a control valve; 2. a filter; 3. a high pressure exhaust pipe; 4. a metering valve element; 5. a bearing pipe; 6. a threaded ring sleeve; 7. a diverter housing; 8. a discharge cylinder; 9. a connecting pipe; 10. a cyclone collector; 11. a pipe joint; 12. assembling a pipe head; 13. a seal ring; 14. a stopper; 15. a three-way valve element; 16. and (4) an air injection nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and fig. 2, the feeding mechanism for ultrafine powder of this embodiment includes a discharging cylinder 8 and a distributing shell 7 installed at the bottom end of the discharging cylinder 8, the discharging cylinder 8 conveys ultrafine powder downward from top to bottom, at least two connecting pipes 9 are installed at the bottom end of the distributing shell 7, that is, there are a plurality of conveying channels, during the actual feeding process, the ultrafine powder inside the distributing shell 7 can be conveyed in multiple directions, so as to facilitate targeted and multipurpose discharging, a connecting mechanism is installed at one end of the connecting pipes 9, and a receiving pipe 5 is installed through the connecting mechanism, the two are communicated with each other, and a detachable connection effect is realized by means of the connecting mechanism, a cyclone collector 10 is installed at one end of the receiving pipe 5, which is a cylinder with a smooth inner wall, the bottom end is a cone, and the receiving pipe 5 is actually installed at the upper portion of the side of the cyclone collector, the bottom of cyclone collector 10 is provided with the opening for the conveying gas, and there is suction mechanism on the top of cyclone collector 10 through the pipe installation, can form certain negative pressure effect, produces suction to the pipeline is inside to the transport of superfine powder in order to be convenient for.

Specifically, coupling mechanism includes coupling 11 and assembly tube head 12, and coupling 11 fixed mounting is in the one end of adapting pipe 5, and assembly tube head 12 fixed mounting is in the one end of connecting pipe 9, and coupling 11 and adapting pipe 5 contact each other, and the external diameter of the two is the same, and the screw thread that sets up on it is the same, and during the in-service use, the two all installs screw thread ring cover 6 through the screw thread jointly, and the screw thread ring cover 6 is inside to be provided with the internal thread body promptly, can realize the connection effect of coupling 11 and assembly tube head 12 with the help of the connectivity of screw thread.

Further, a sealing ring 13 is installed at a gap between the pipe joint 11 and the assembling pipe head 12, and the sealing ring 13 is made of a soft rubber material and can deform under stress and is filled in the gap between the pipe joint 11 and the assembling pipe head 12 to achieve a sealing effect.

Furthermore, one end of the adapting pipe 5 extends to the inside of the connecting pipe 9, and a stopper 14 is installed inside the connecting pipe 9, that is, the stopper 14 is used to realize the limiting installation effect between the adapting pipe 5 and the connecting pipe 9.

Further, the suction mechanism includes filter 2 and high-pressure vent-pipe 3, high-pressure vent-pipe 3 is vertical to be installed in one side of cyclone collector 10, in factory production process, can be common high-pressure vent-pipe, can regard the pipeline of general transport high-pressure gas as high-pressure vent-pipe 3 to use, a high-pressure gas for directional transport, and the pipe fitting of being connected perpendicularly with it can form the negative pressure, high-pressure vent-pipe 3's surface is passed through the pipeline and is connected with cyclone collector 10's top, the negative pressure that receives the high-pressure gas motion to form is used in cyclone collector 10 inside, and filter 2 installs the junction at pipeline and cyclone collector 10, filter 2 is general filter screen net body, and filter screen net mesh is minimum, can carry out the separation to superfine powder, avoid superfine powder upwards discharging through the pipeline.

Furthermore, control valve members 1 are installed at the lower part of the high-pressure exhaust pipe 3 and the bottom end opening of the cyclone collector 10, the control valve members 1 on the high-pressure exhaust pipe 3 can control the gas flow by means of the opening and closing degree of the control valve members 1, so as to adjust the suction force, the opening at the bottom end of the cyclone collector 10 can be actually controlled by the control valve members 1, metering valve members 4 are installed on the surface of the bearing pipe 5, the metering valve members 4 can be selected from common electromagnetic metering valves, the substances passing through the interior of the metering pipe can be detected by means of the electromagnetic induction principle, and then the flowing materials are metered and conveyed quantitatively.

The using method of the embodiment comprises the following steps: when an exhaust pipe for conveying high-pressure gas exists in the environment of the mechanism, the exhaust pipe can be used as a high-pressure exhaust pipe 3, in the feeding process, superfine powder is conveyed downwards to the interior of a shunt shell 7 through a discharge cylinder 8, when the high-pressure exhaust pipe 3 conveys the high-pressure gas, a pipeline on the side edge of the exhaust pipe enables the interior of a cyclone collector 10 to form negative pressure, and enables a bearing pipe 5, a connecting pipe 9 and the interior of the shunt shell 7 to form negative pressure, under the condition that only one connecting pipe 9 is communicated, a metering valve member 4 on the bearing pipe 5 connected with the connecting pipe 9 is opened, the superfine powder enters the bearing pipe 5 through the connecting pipe 9 and is conveyed into the cyclone collector 10, when the superfine powder enters the cyclone collector 10, the superfine powder is always in contact with the inner wall of the cyclone collector 10 forwards and collides with the bottom end in the cyclone collector 10, when the superfine powder is conveyed upwards, can be carried out the separation by filter 2, reach actual pay-off effect from this, when needs ejection of compact, can open the control valve member 1 of cyclone collector 10 bottom, derive the material, and reduce the suction when needs, can reduce the suction with the help of control valve member 1 on the high-pressure vent-pipe 3 for the high-pressure gas velocity of flow of carrying diminishes, and then reduces the suction, so that actual control.

Example 2

The structure of the feeding mechanism for ultrafine powder in this embodiment is basically the same as that of the feeding mechanism for ultrafine powder in embodiment 1, and the difference is that: the surface of the discharge cylinder 8 is provided with an air injection nozzle 16, the output end of the high-pressure exhaust pipe 3 is provided with a three-way valve 15, and one end of the three-way valve 15 is connected with the air injection nozzle 16 through a pipeline (see fig. 3). The three-way valve member 15 has three-way conduction performance, and can change the conveying direction of the high-pressure exhaust pipe 3 while controlling the three-way valve member 15, and the gas injection nozzle 16 is a one-way conduction gas nozzle and can inject high-pressure air into the discharge cylinder 8 from the outside.

The using method of the embodiment comprises the following steps: when partial superfine powder is left in the discharging cylinder 8, in order to lead out the superfine powder, the connecting end of the three-way valve 15 and the gas injection nozzle 16 can be opened, under the condition that the top end of the discharging cylinder 8 is sealed, high-pressure gas in the high-pressure exhaust pipe 3 is directly injected into the discharging cylinder 8, and then the discharging cylinder 8 and even the inner wall of the shunt shell 7 are washed, so that the superfine powder remained on the inner wall is cleaned and is led out through the connecting pipe 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultra-fine powder feeding mechanism, includes row material barrel (8) and installs reposition of redundant personnel casing (7) in row material barrel (8) bottom, its characterized in that: at least two connecting pipes (9) are installed to the bottom of reposition of redundant personnel casing (7), coupling mechanism is installed to the one end of connecting pipe (9), and installs socket (5) through coupling mechanism, cyclone collector (10) are installed to the one end of socket (5), and the bottom of cyclone collector (10) is provided with the opening, there is suction mechanism on the top of cyclone collector (10) through the pipe installation.

2. The feeding mechanism of claim 1, wherein: coupling mechanism includes coupling (11) and assembly tube head (12), and the one end at adapting pipe (5) is installed in coupling (11), and the one end at connecting pipe (9) is installed in assembly tube head (12), and coupling (11) and adapting pipe (5) contact each other, and the two all installs screw thread ring cover (6) jointly through the screw thread.

3. The feeding mechanism of claim 2, wherein: and a sealing ring (13) is arranged at the gap between the pipe joint (11) and the assembling pipe head (12).

4. The feeding mechanism of claim 1, wherein: one end of the adapting pipe (5) extends to the inside of the connecting pipe (9), and a stop block (14) is arranged inside the connecting pipe (9).

5. The feeding mechanism of claim 1, wherein: the suction mechanism comprises a filter (2) and a high-pressure exhaust pipe (3), the high-pressure exhaust pipe (3) is vertically installed on one side of the cyclone collector (10), the surface of the high-pressure exhaust pipe (3) is connected with the top end of the cyclone collector (10) through a pipeline, and the filter (2) is installed at the connecting position of the pipeline and the cyclone collector (10).

6. The feeding mechanism of claim 5, wherein: the lower part of the high-pressure exhaust pipe (3) and the bottom end opening of the cyclone collector (10) are both provided with control valve elements (1), and the surface of the bearing pipe (5) is provided with a metering valve element (4).

7. The feeding mechanism of claim 5, wherein: the surface of the discharge cylinder body (8) is provided with a gas injection nozzle (16), the output end of the high-pressure exhaust pipe (3) is provided with a three-way valve (15), and one end of the three-way valve (15) is connected with the gas injection nozzle (16) through a pipeline.