CN210626255U - Device for detecting magnetic substances of silicon micropowder - Google Patents

Abstract

The utility model relates to the technical field of inorganic filler detection equipment for copper-clad plates, and discloses a device for detecting silicon powder magnetic substances, which comprises a box body, a controller, support legs, a silicon powder inlet pipe, a silicon powder outlet pipe and a magnetic substance collecting box; the inside of box is provided with a set of vertical rotary rod, the top of rotary rod is rotated through the shaft coupling and is connected with a set of rotating electrical machines that sets up top outside the box, install the spiral shell on the rotary rod, install a plurality of groups of electro-magnets on the spiral shell, a set of guiding gutter has been seted up downwards to the interior bottom of box, the center department of guiding gutter is located the rotary rod under, the bottom center department of guiding gutter communicates downwards has the magnetic material collecting box, inboard fixed mounting has the wind net of slope about the guiding gutter, the inside intercommunication of wind net has the tuber pipe, the bottom intercommunication of tuber pipe has the fan of setting in the backup pad in the bottom half outside. The utility model has the advantages that: the detection speed is high, the amount is large, and the content of the magnetic substances in the silicon micropowder can be accurately detected.

Description

Device for detecting magnetic substances of silicon micropowder

Technical Field

The utility model relates to a copper-clad plate is with inorganic filler check out test set technical field specifically is a device that silica micropowder magnetic substance detected.

Background

Most of the devices for detecting the magnetic substance in the silicon powder adopt an ultrasonic oscillator to break up the silicon powder agglomerates and then use a magnetic rod to suck out the magnetic substance contained in the silicon powder agglomerates, but the sampling time of workers and the testing time of the devices have time difference.

Chinese patent (publication No. CN 208568519U, publication No. 2019.03.01) provides a device for detecting a silicon micropowder magnetic substance, which comprises a base and a bottom

The top movable mounting of seat inner wall has a screw thread section of thick bamboo, and the outside cover of screw thread section of thick bamboo is equipped with first conical gear, and the inside cover of screw thread section of thick bamboo is equipped with the threaded rod, and the meshing has second conical gear on the first conical gear, and second conical gear's right side fixed mounting has the dwang, and the right side fixed mounting of dwang has the rotation button. This device that silica powder magnetic substance detected, through the use of base, when need not remove, can pack up the wheel completely to because the cooperation of these structures is used, improved the stability of this device that silica powder magnetic substance detected in the removal more, reduce and rock the influence to silica powder magnetic substance detection device body. The device can not rapidly detect a large amount of silicon powder, and even if the silicon powder is detected to contain magnetic substances, the content of the magnetic substances in the silicon powder can not be accurately measured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that silica powder magnetic substance detected 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: a device for detecting a silicon micropowder magnetic substance comprises a box body, a controller, support legs, a silicon micropowder inlet pipe, a silicon micropowder outlet pipe and a magnetic substance collecting box; the lateral wall lower part is supported through the stabilizer blade about the box, and the left side wall upper portion fixed mounting of box has the controller, and the intercommunication has the silica powder to advance the pipe on the left side wall of the box that is located left side stabilizer blade upper portion, and the right side wall upper portion intercommunication that is located the box has the silica powder exit tube, advances to manage through the silica powder and inputs the silica powder to be handled to the box, then exports the silica powder after will handling through the silica powder exit tube. The inside of box is provided with a set of vertical rotary rod, and the top of rotary rod rotates through the shaft coupling to be connected with a set of rotating electrical machines that sets up top outside the box, and rotating electrical machines and controller electric connection drive the rotary rod through starting rotating electrical machines and rotate. The spiral rack is arranged on the rotating rod, and the contact area between the rotating rod and the silicon powder in the box body is convenient to improve through the spiral rack. The spiral rack is provided with a plurality of groups of electromagnets which are used for absorbing magnetic substances in the silicon micropowder. The electromagnet is electrically connected to the controller through a lead arranged inside the spiral frame, and the magnetism of the electromagnet is controlled through the controller. A group of diversion trenches is arranged downwards at the inner bottom of the box body, and the centers of the diversion trenches are positioned right below the rotary rods. The bottom center department of guiding gutter communicates downwards has the magnetic substance collecting box, the left and right sides of magnetic substance collecting box supports through the backup pad, inboard fixed mounting has the wind net of slope about the guiding gutter, the inside intercommunication of wind net has the tuber pipe, the bottom intercommunication of tuber pipe has the fan of setting in the backup pad in the bottom half outside, fan and controller electric connection, produce wind through starting the fan, then go out the transport to wind net through the tuber pipe, and then will fall into near guiding gutter silica powder and upwards blow up, then export outwards through the silica powder exit tube. The method has the advantages that the magnetic substances in the silicon micropowder are collected in a circulating flow mode, and then according to the weight of the passing silicon micropowder and the weight of the collected magnetic substances, whether the silicon micropowder contains the magnetic substances or not can be detected, and the content of the specific magnetic substances in the silicon micropowder can be calculated.

As a further aspect of the present invention: the silicon micropowder inlet pipe and the silicon micropowder outlet pipe are respectively provided with an air pump, and the air pumps are convenient for the flow of the silicon micropowder in the silicon micropowder inlet pipe and the silicon micropowder outlet pipe.

As a further aspect of the present invention: the inside of tuber pipe is provided with the control valve that is used for controlling the inside gas flow of tuber pipe.

As a further aspect of the present invention: the left side and the right side of the inner top of the box body are fixedly provided with inclined guide plates, and the guide plates are used for guiding the silicon powder in the box body to flow towards the silicon powder outlet pipe on the right side.

As a further aspect of the present invention: the inner of silica fume exit tube is provided with the filter screen, and the silica fume to the output that the setting of filter screen is convenient for once more carries out the magnetic substance and filters, and the filter screen sets up the entering of silica fume of being convenient for the arc form.

Compared with the prior art, the beneficial effects of the utility model are that: the method has the advantages that the magnetic substances in the collected silica powder are detected in a circulating flow mode, the amount of the silica powder to be detected is not limited, whether the silica powder contains the magnetic substances or not can be detected according to the weight of the passing silica powder and the weight of the collected magnetic substances, and the content of the specific magnetic substances in the silica powder can be calculated.

Drawings

Fig. 1 is a schematic structural diagram of a device for detecting a magnetic substance in a silica powder.

Fig. 2 is a schematic structural diagram of a rotating rod in the apparatus for detecting a magnetic substance in silica powder.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Wherein: the device comprises a box body 10, a controller 11, support legs 12, a silica powder inlet pipe 13, an air pump 14, an air net 15, a rotating rod 16, a spiral rack 17, an electromagnet 18, a rotating motor 19, a silica powder outlet pipe 20, a filter screen 21, a guide plate 22, a guide groove 23, a magnetic substance collecting box 24, a fan 25, an air pipe 26 and a control valve 27.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, a device for detecting magnetic substances in silicon powder comprises a box body 10, a controller 11, support legs 12, a silicon powder inlet pipe 13, a silicon powder outlet pipe 20 and a magnetic substance collecting box 24; the left side wall and the right side wall of the box body 10 are supported through support legs 12, a controller 11 is fixedly mounted on the upper portion of the left side wall of the box body 10, a silica powder inlet pipe 13 is communicated with the left side wall of the box body 10 located on the upper portion of the left side support leg 12, a silica powder outlet pipe 20 is communicated with the upper portion of the right side wall of the box body 10, air pumps 14 are arranged on the silica powder inlet pipe 13 and the silica powder outlet pipe 20, and the silica powder inlet pipe 13 and the silica powder outlet pipe 20 can flow through the air pumps 14 conveniently. The silicon micropowder to be treated is input into the box body 10 through the silicon micropowder inlet pipe 13, and then the treated silicon micropowder is output through the silicon micropowder outlet pipe 20. The inside of box 10 is provided with a set of vertical rotary rod 16, and the top of rotary rod 16 is connected with a set of rotating electrical machines 19 that set up at the outer top of box 10 through the shaft coupling rotation, and rotating electrical machines 19 and controller 11 electric connection drive rotary rod 16 through starting rotating electrical machines 19 and rotate. The spiral rack 17 is installed on the rotating rod 16, and the contact area between the rotating rod 16 and the silicon powder in the box body 10 is conveniently increased through the spiral rack 17. A plurality of groups of electromagnets 18 are arranged on the spiral frame 17, and the electromagnets 18 are used for absorbing magnetic substances in the silicon micropowder. The electromagnet 18 is electrically connected to the controller 11 through a wire provided inside the spiral frame 17, and the magnetism of the electromagnet 18 is controlled by the controller 11. A group of diversion trenches 23 are formed downwards at the inner bottom of the box body 10, and the centers of the diversion trenches 23 are positioned right below the rotating rods 16. The bottom center department of guiding gutter 23 communicates downwards there is magnetic substance collecting box 24, the left and right sides of magnetic substance collecting box 24 supports through the backup pad, inboard fixed mounting has the wind net 15 of slope about guiding gutter 23, the inside intercommunication of wind net 15 has tuber pipe 26, the bottom intercommunication of tuber pipe 26 has the fan 25 of setting in the backup pad in the box 10 bottom outside, fan 25 and controller 11 electric connection, produce wind through start-up fan 25, then go out to wind net 15 through tuber pipe 26 and carry, and then upwards blow up the silica powder that will fall into near guiding gutter 23, then outwards export through silica powder exit tube 20. The inside of the air duct 26 is provided with a control valve 27 for controlling the flow of air inside the air duct 26. The method has the advantages that the magnetic substances in the silicon micropowder are collected in a circulating flow mode, and then according to the weight of the passing silicon micropowder and the weight of the collected magnetic substances, whether the silicon micropowder contains the magnetic substances or not can be detected, and the content of the specific magnetic substances in the silicon micropowder can be calculated.

The utility model discloses a theory of operation is: firstly, silicon powder enters the pipe 13 through the silicon powder and is input, then enters the box 10, the rotating motor 19 is controlled by the controller 11 to drive the rotating rod 16 to rotate, then the electromagnet 18 is started to enable the silicon powder to have magnetism, then the spiral rack 17 is used for stirring the silicon powder in the box 10, the electromagnet 18 is used for adsorbing magnetic substances in the silicon powder, then the fan 25 is started to upwards blow up the silicon powder in the box 10 from low to upward through the wind net 15, and then the silicon powder is output through the silicon powder outlet pipe 20. When the magnetic substance on the electromagnet 18 is excessively adsorbed, the rotating motor 19 is turned off to stop the input of the silica powder, then the electromagnet 18 loses magnetism through the controller 11, the magnetic substance on the electromagnet 18 falls into the magnetic substance collecting box 24 under the action of gravity, and the content of the magnetic substance in the silica powder is calculated according to the content of the silica powder input into the box body 10 and the quantity of the generated magnetic substance.

Example two

On the basis of the first embodiment, inclined guide plates 22 are fixedly installed on the left side and the right side of the inner top of the box body 10, and the guide plates 22 are arranged to guide the silicon powder in the box body 10 to flow towards the silicon powder outlet pipe 20 on the right side.

EXAMPLE III

On the basis of the first embodiment, the inner end of the fine silicon powder outlet pipe 20 is provided with the filter screen 21, and the filter screen 21 is arranged to facilitate the secondary magnetic substance filtration of the output fine silicon powder. The filter screen 21 is arc-shaped to facilitate the entry of the silica powder.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A device for detecting silicon powder magnetic substances comprises a box body (10), a controller (11), support legs (12), a silicon powder inlet pipe (13), a silicon powder outlet pipe (20) and a magnetic substance collecting box (24); the lower parts of the left side wall and the right side wall of the box body (10) are supported by support legs (12), the upper part of the left side wall of the box body (10) is fixedly provided with a controller (11), the left side wall of the box body (10) positioned at the upper part of the left side support leg (12) is communicated with a silica powder inlet pipe (13), the upper part of the right side wall of the box body (10) is communicated with a silica powder outlet pipe (20), the box body is characterized in that a group of vertical rotary rods (16) are arranged inside the box body (10), the top end of each rotary rod (16) is rotatably connected with a group of rotary motors (19) arranged at the outer top of the box body (10) through a coupler, each rotary motor (19) is electrically connected with the controller (11), a spiral rack (17) is arranged on each rotary rod (16), a plurality of groups of electromagnets (18) are arranged on each spiral rack (17), and the electromagnets (, a set of guiding gutter (23) has been seted up downwards to the interior bottom of box (10), the center department of guiding gutter (23) is located rotary rod (16) under, the bottom center department of guiding gutter (23) communicates downwards magnetic material collecting box (24), the left and right sides of magnetic material collecting box (24) supports through the backup pad, inboard fixed mounting has wind net (15) of slope about guiding gutter (23), the inside intercommunication of wind net (15) has tuber pipe (26), the bottom intercommunication of tuber pipe (26) has fan (25) of setting in the backup pad in the box (10) bottom outside, fan (25) and controller (11) electric connection.

2. A device for detecting a magnetic substance in micropowder according to claim 1, characterized in that an air pump (14) is provided on both the micropowder inlet pipe (13) and the micropowder outlet pipe (20).

3. A device for detecting a magnetic substance in micropowder according to claim 2, characterized in that a control valve (27) for controlling the flow of gas in the air duct (26) is provided in the air duct (26).

4. A device for detecting a magnetic substance in micropowder according to claim 3, characterized in that inclined guide plates (22) are fixedly mounted on the left and right sides of the inner top of the box body (10).

5. A device for detecting magnetic substances in micropowder according to any of claims 1 to 4, characterized in that the inner end of the micropowder outlet pipe (20) is provided with a filter screen (21).

6. A device for detecting a magnetic substance in micropowder according to claim 5, characterized in that the sieve (21) is arranged in an arc shape.

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