CN216594636U - Silica micropowder magnetic substance detection device - Google Patents
Silica micropowder magnetic substance detection device Download PDFInfo
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- CN216594636U CN216594636U CN202122223846.XU CN202122223846U CN216594636U CN 216594636 U CN216594636 U CN 216594636U CN 202122223846 U CN202122223846 U CN 202122223846U CN 216594636 U CN216594636 U CN 216594636U
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Abstract
The utility model relates to a silicon micropowder magnetic substance detection device which comprises a collector, an electric lifting rod, an adsorption stirring assembly and an ultrasonic oscillator, wherein the left side of the upper end of a detection device body is provided with a groove for placing the collector, the right side of the groove is provided with the electric lifting rod, the top end of the electric lifting rod is provided with a support frame, one end of the support frame is rotatably connected with the electric lifting rod, the other end of the support frame is connected with the adsorption stirring assembly, the ultrasonic oscillator is arranged below the adsorption stirring assembly and positioned at the upper end of the detection device body, and the ultrasonic oscillator comprises a water pool and a circuit control board electrically connected with the ultrasonic oscillator. The silicon powder magnetic substance detection device designed by the utility model is economical and reliable, is easy to manufacture, assemble and maintain, can accurately detect the content of the magnetic substance in the silicon powder, has no limit on the amount of the silicon powder to be detected, and has stable detection result.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a detection device for a magnetic substance of silicon micropowder.
Background
The silicon micropowder is a cutting edge material applied to cutting of solar crystalline silicon wafers, the cutting edge material is very strictly required by a cutting machine in the cutting of the crystalline silicon wafers, the cutting quality of the silicon wafers is influenced by the existence of iron, the cutting efficiency and the qualification rate are directly influenced by the advantages and disadvantages of the silicon micropowder, and therefore the content of magnetic impurities in the silicon micropowder must be detected before use. The existing detection methods have two types, one method can accurately detect the content of the magnetic impurities by analyzing the components of the silicon micropowder, but the test equipment is expensive and the test time is long. The other method is to estimate the content of the magnetic impurities by measuring the conductivity of the silicon micropowder, but the result is not intuitive enough and the error is large.
SUMMERY OF THE UTILITY MODEL
Based on the problems in the background art, the utility model provides a silicon micropowder magnetic substance detection device, which comprises a detection device body, wherein the detection device body further comprises a collector, an electric lifting rod, an adsorption stirring assembly and an ultrasonic oscillator, a groove capable of placing the collector is formed in the left side of the upper end of the detection device body, the electric lifting rod is installed on the right side of the groove, a support frame is installed at the top end of the electric lifting rod, the length of the support frame is the same as the length from the center of the groove to the axis of the electric lifting rod, one end of the support frame is rotatably connected with the electric lifting rod, the other end of the support frame is provided with a round through hole through which the adsorption stirring assembly can pass, a limit block for limiting the adsorption stirring assembly to move in the vertical direction is formed above the contact part of the adsorption stirring assembly and the round through hole, and the ultrasonic oscillator is installed below the adsorption stirring assembly and at the upper end of the detection device body, ultrasonic oscillator including the pond and with ultrasonic oscillator electric connection's circuit control board, the pond is located adsorb the stirring subassembly under, an open container that is used for depositing the silica micropowder has been placed in the pond, the circuit control board is located the right side in pond.
Preferably, the recess is circular and the collector is a weighing bottle.
Preferably, a lifting button, an electromagnetic switch and a stirring motor switch are sequentially installed on the front side of the detection device body, the lifting button is electrically connected with the electric lifting rod, the electromagnetic switch is electrically connected with the adsorption stirring assembly, and the stirring motor switch is electrically connected with the adsorption stirring assembly.
Preferably, open on electric lift pole output upper portion has the annular groove, the annular groove with an interval distance of electric lift pole top, support frame one end open have with the annular groove cover establishes the complex round hole, support frame one end can be around 360 rotations of annular groove, open threaded hole on the round hole lateral wall, install fastening bolt on the threaded hole.
Preferably, the inner diameter of the round hole is larger than the outer diameter of the annular groove, and the inner diameter of the round hole is smaller than the outer diameter of the lifting rod.
Preferably, adsorb stirring subassembly includes the (mixing) shaft and follow driving motor, a plurality of metal adsorption spare and the non-magnetic stirring head down the installation in proper order on the (mixing) shaft, driving motor with the agitator motor switch electricity is connected, the (mixing) shaft run through in the round through-hole, the stopper shaping in just be located on the (mixing) shaft between driving motor and the metal adsorption spare, non-magnetic stirring head fixed connection be in the (mixing) shaft bottom, the metal adsorption spare is big end down's loudspeaker form, metal adsorption spare lower extreme is closed, the (mixing) shaft with metal adsorption spare contact fixedly connected with electromagnetic block, the electromagnetic block with the electromagnetic switch electricity is connected.
Preferably, the diameter of the round through hole is larger than the diameter of the stirring shaft, the limiting block is circular, the outer diameter of the limiting block is larger than the diameter of the round through hole, and the non-magnetic stirring head is in a cross shape.
Preferably, the open container is a glass beaker.
Compared with the prior art, the utility model has the beneficial effects that: 1) the silicon powder magnetic substance detection device designed by the utility model is economical and reliable, is easy to manufacture, assemble and maintain, can accurately detect the content of the magnetic substance in the silicon powder, has no limit on the amount of the silicon powder to be detected, and has stable detection result.
2) In order to reduce the instability of the detection result caused by the possibility of agglomerates in the silicon powder to the maximum extent, the ultrasonic oscillator is arranged to oscillate and disperse the silicon powder, the crisscross stirring head is arranged at the lower end of the stirring shaft to stir the silicon powder solution, and the stability and consistency of the detection result are ensured to the maximum extent.
3) The metal adsorption piece is designed into the horn shape of big end down, has not only increased the surface adsorption area, and big end down's horn shape makes absorptive magnetic substance drop more easily when later stage collects magnetic substance, has guaranteed the accuracy of testing result to just can once only accomplish the detection after the surface adsorption area increase, need not repeat the magnetic substance in the silica micropowder and adsorb the detection, improved detection efficiency greatly.
3) One end of the support frame can rotate 360 degrees around the lifting rod, after the metal adsorption piece adsorbs magnetic substances in the silicon micropowder, the fastening nut is unscrewed, the support frame can drive the adsorption stirring assembly to rotate above the collector, the magnetic substances can automatically fall into the collector after the electromagnetic switch is turned off, the designed non-magnetic stirring head can avoid generating the magnetic adsorption magnetic substances, new impurities cannot be introduced in the whole process, and the accuracy of the detection process is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a detection device for a magnetic substance in a fine silica powder.
Fig. 2 is a schematic view of a fastening bolt structure.
Fig. 3 is a sectional view of the metal adsorbing member.
In the drawings, the names of the components represented by the respective reference numerals are as follows: the device comprises a collector 1, an electric lifting rod 2, an adsorption stirring component 3, an ultrasonic oscillator 4, a groove 5, a support frame 6, a circular through hole 7, a limiting block 8, a water pool 9, a circuit control board 10, an open container 11, a lifting button 12, an electromagnetic switch 13, a stirring motor switch 14, an annular groove 15, a circular hole 16, a fastening bolt 17, a driving motor 18, a metal adsorption piece 19, a non-magnetic stirring head 20, a stirring shaft 21 and an electromagnetic block 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly. In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model relates to a silicon micropowder magnetic substance detection device, which comprises a detection device body, wherein the detection device body is also provided with a collector 1, an electric lifting rod 2, an adsorption stirring component 3 and an ultrasonic oscillator 4, the left side of the upper end of the detection device body is provided with a groove 5 for placing the collector 1, the right side of the groove 5 is provided with the electric lifting rod 2, the top end of the electric lifting rod 2 is provided with a support frame 6, the length of the support frame 6 is the same as the length from the circle center of the groove 5 to the axial lead of the electric lifting rod 2, one end of the support frame 6 is rotatably connected with the electric lifting rod 2, the other end is provided with a round through hole 7 for the adsorption stirring component 3 to pass through, a limit block 8 for limiting the adsorption stirring component 3 to move in the vertical direction is formed above the contact part of the adsorption stirring component 3 and the round through hole 7, the ultrasonic oscillator 4 is arranged below the adsorption stirring component 3 and at the upper end of the detection device body, the ultrasonic oscillator 4 comprises a water tank 9 and a circuit controller 10 electrically connected with the ultrasonic oscillator 4, the water tank 9 is positioned under the adsorption stirring component 3, an open container 11 for storing the silicon micropowder is arranged in the water tank 9, and the circuit controller 10 is positioned on the right side of the water tank 9.
Further, the recess 5 is circular and the collector 1 is a weighing bottle.
Further, a lifting button 12, an electromagnetic switch 13 and a stirring motor switch 14 are sequentially installed on the front side of the detection device body, the lifting button 12 is electrically connected with the electric lifting rod 2, the electromagnetic switch 13 is electrically connected with the adsorption stirring assembly 3, and the stirring motor switch 14 is electrically connected with the adsorption stirring assembly 3.
Furthermore, the upper part of the output end of the electric lifting rod 2 is provided with an annular groove 155, the annular groove 155 is spaced from the top end of the electric lifting rod 2 by a certain distance, one end of the support frame 6 is provided with a circular hole 16 which is matched with the annular groove 155 in a sleeved mode, one end of the support frame 6 can rotate around the annular groove 155360 degrees, the side wall of the circular hole 16 is provided with a threaded hole, and a fastening bolt 17 is installed on the threaded hole.
Further, the inner diameter of the circular hole 16 is larger than the outer diameter of the annular groove 155, and the inner diameter of the circular hole 16 is smaller than the outer diameter of the lifting rod.
Further, adsorb stirring subassembly 3 and include (mixing) shaft 21 and follow driving motor 18 down the installation in proper order on (mixing) shaft 21, a plurality of metal adsorption piece 19 and non-magnetic stirring head 20, driving motor 18 is connected with agitator motor switch 14 electricity, (mixing) shaft 21 runs through in round through hole 7, stopper 8 shaping is on (mixing) shaft 21 and is located between driving motor 18 and the metal adsorption piece 19, non-magnetic stirring head 20 fixed connection is in (mixing) shaft 21 bottom, metal adsorption piece 19 is big end down's loudspeaker form, metal adsorption piece 19 lower extreme is closed, the (mixing) shaft 21 and the contact department fixedly connected with electromagnetism piece 22 of metal adsorption piece 19, electromagnetism piece 22 is connected with electromagnetic switch 13 electricity.
Further, the diameter of round through-hole 7 is greater than (mixing) shaft 21 diameter, and stopper 8 is circular, and stopper 8 external diameter is greater than round through-hole 7 diameter, and non-magnetic stirring head 20 is the cross.
Further, the open container 11 is a glass beaker.
The working process of the utility model is as follows: weighing a certain amount of silicon powder to be detected, putting the silicon powder into an open container 11, adding distilled water, mixing to prepare a suspension, putting the open container 11 into a water tank 9 of an ultrasonic oscillator 4, starting the ultrasonic oscillator 4, starting a lifting button 12, immersing a metal adsorption piece 19 in an adsorption stirring assembly 3 into the silicon powder suspension, then starting a stirring motor switch 14, driving a stirring head to rotate by a driving motor 18, starting an electromagnetic switch 13 to carry out electromagnetic adsorption on magnetic substances in the silicon powder, firstly closing the driving motor 18 to stop stirring after the adsorption is finished, pressing the lifting button 12 to lift an adsorption stirring component, unscrewing a fastening bolt 17 on a support frame 6, rotating the support frame 6 for 180 degrees to the upper part of a collector 1, pressing the lifting button 12 again to lower the adsorption stirring assembly 3 into the collector 1, closing the electromagnetic switch 13, and automatically dropping the magnetic substances adsorbed on the metal adsorption piece into the collector 1, and finally, drying the substances in the collector 1, weighing, and calculating to accurately obtain the content of the magnetic substances in the detected silicon micropowder.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.
Claims (8)
1. The utility model provides a silica micropowder magnetic substance detection device, includes the detection device body, its characterized in that: the detection device body is also provided with a collector, an electric lifting rod, an adsorption stirring assembly and an ultrasonic oscillator, the left side of the upper end of the detection device body is provided with a groove for placing the collector, the right side of the groove is provided with the electric lifting rod, the top end of the electric lifting rod is provided with a support frame, the length of the support frame is the same as the length from the center of the groove to the axis of the electric lifting rod, one end of the support frame is rotatably connected with the electric lifting rod, the other end of the support frame is provided with a round through hole for the adsorption stirring assembly to pass through, a limit block for limiting the adsorption stirring assembly to move in the vertical direction is formed above the contact part of the adsorption stirring assembly and the round through hole, the ultrasonic oscillator is arranged below the adsorption stirring assembly and positioned at the upper end of the detection device body and comprises a water pool and a circuit control panel electrically connected with the ultrasonic oscillator, the pond is located adsorb the stirring subassembly under, place an open container that is used for depositing silicon micropowder in the pond, the circuit control board is located the right side in pond.
2. A fine silica powder magnetic substance detection apparatus according to claim 1, characterized in that: the recess is circular, the collector is the weighing bottle.
3. A fine silica powder magnetic substance detection apparatus according to claim 1, characterized in that: lifting button, electromagnetic switch and agitator motor switch are installed in proper order to detection device body front side, lifting button with electric lift pole electricity is connected, electromagnetic switch with adsorb the stirring subassembly electricity and connect, agitator motor switch with adsorb the stirring subassembly electricity and connect.
4. A micro-silica powder magnetic substance detection apparatus according to claim 3, characterized in that: open on electric lift pole output upper portion has the annular groove, the annular groove with one section distance of electric lift pole top interval, support frame one end open have with the annular groove cover establishes the complex round hole, support frame one end can be around 360 rotations of annular groove, open threaded hole on the round hole lateral wall, install fastening bolt on the threaded hole.
5. A fine silica powder magnetic substance detection apparatus according to claim 4, characterized in that: the inner diameter of the round hole is larger than the outer diameter of the annular groove, and the inner diameter of the round hole is smaller than the outer diameter of the lifting rod.
6. A micro-silica powder magnetic substance detection apparatus according to claim 3, characterized in that: adsorb the stirring subassembly and include the (mixing) shaft and follow driving motor, a plurality of metal adsorption spare and the non-magnetic stirring head down the installation in proper order on the (mixing) shaft, driving motor with the agitator motor switch electricity is connected, the (mixing) shaft run through in the round through-hole, the stopper shaping in just be located on the (mixing) shaft between driving motor and the metal adsorption spare, non-magnetic stirring head fixed connection be in the (mixing) shaft bottom, the metal adsorption spare is big end down's loudspeaker form, metal adsorption spare lower extreme is closed, the (mixing) shaft with metal adsorption spare contact fixedly connected with electromagnetic block, the electromagnetic block with the electromagnetic switch electricity is connected.
7. A fine silica powder magnetic substance detection apparatus according to claim 6, characterized in that: the diameter of the round through hole is larger than the diameter of the stirring shaft, the limiting block is circular, the outer diameter of the limiting block is larger than the diameter of the round through hole, and the non-magnetic stirring head is in a cross shape.
8. A fine silica powder magnetic substance detection apparatus according to claim 1, characterized in that: the open container is a glass beaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223846.XU CN216594636U (en) | 2021-09-13 | 2021-09-13 | Silica micropowder magnetic substance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223846.XU CN216594636U (en) | 2021-09-13 | 2021-09-13 | Silica micropowder magnetic substance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594636U true CN216594636U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122223846.XU Active CN216594636U (en) | 2021-09-13 | 2021-09-13 | Silica micropowder magnetic substance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594636U (en) |
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2021
- 2021-09-13 CN CN202122223846.XU patent/CN216594636U/en active Active
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