CN211927600U - Quick and automatic magnetic substance content measuring device - Google Patents
Quick and automatic magnetic substance content measuring device Download PDFInfo
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- CN211927600U CN211927600U CN202020490767.8U CN202020490767U CN211927600U CN 211927600 U CN211927600 U CN 211927600U CN 202020490767 U CN202020490767 U CN 202020490767U CN 211927600 U CN211927600 U CN 211927600U
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Abstract
The utility model discloses a quick, automatic magnetic substance assay device belongs to coal product detection area. Including material fill, water catch bowl, magnetic separation pipe, dwang, riser, the material fill setting is in the water catch bowl top, and the water catch bowl underflow pipe inserts magnetic separation pipe pan feeding end, and the dwang is concentric with the magnetic separation pipe circular arc, and magnetic separation pipe lower part discharge end sets up the riser. Through the interior liquid level height of riser control magnet separator, the magnetism thing in the coal product is held by the electro-magnet of dwang end, is shifted to the c position after the drying, cuts off the electro-magnet power supply, weighs the magnetism thing that falls to collecting the cup, weighs the non-magnetism thing after the drying, gathers and calculates magnetism thing content. The utility model discloses can the magnetic substance content of rapid survey coal preparation plant medium screen cleaned coal, middlings, waste rock product, to procedures such as washing, stirring, filtration, separation, drying, weighing in the manual test can realize the automation comprehensively, shortened test time, reduced intensity of labour and artifical consumption.
Description
Technical Field
The utility model relates to a quick, automatic magnetic substance assay device, more specifically say, relate to a quick magnetic substance assay device of coal product, belong to coal product detection area.
Background
The dense medium separation technology is a separation mode with the highest precision in coal separation, and under the normal condition, raw coal is separated into clean coal, middlings and gangue according to density difference through dense medium suspension liquid with certain density. The dense medium suspension consists of magnetite powder and water, wherein the dense medium refers to the magnetite powder, the content of the magnetite powder with the granularity of less than 0.045mm reaches 85%, and the content of the magnetite powder with the granularity of less than 0.074mm reaches 100%, so that the prepared dense medium suspension has high stability and achieves high separation precision. After the separation is finished, cleaned coal, middlings and gangue products are cleaned and subjected to medium removal recovery through a medium removal vibrating screen, but the content of magnetite powder in the coal products exceeds the standard frequently due to the process, equipment working conditions and other reasons in a coal preparation plant, so that the quality of cleaned coal is affected and the operation cost is increased. Therefore, in the daily production of the coal preparation plant, a magnetic substance content measurement test needs to be carried out on the coal product, the production index is checked in time, and a guide basis is provided for adjusting the production operation parameters in time.
At present, the coal product magnetism thing assay experiment that most coal preparation plants go on in domestic relies on artifical the completion, and magnetism thing assay experiment needs through processes such as washing, collection, separation, stoving, weighing, and the work load is big, and required time is longer, and everybody's technical skill degree and experimental custom all can produce certain influence, increase error to the test result in addition.
In recent years, related patents related to the determination of the content of magnetic substances appear in China, are mainly limited to the improvement of laboratory equipment, and are difficult to realize the rapidness and full automation matched with industrial production, so that related patent technologies are difficult to popularize comprehensively.
Disclosure of Invention
In view of this, the utility model aims at providing a quick, automatic magnetic substance assay device, this magnetic substance assay device can effectively solve manual operation work load big, chronic, the accuracy low scheduling problem, and whole process can realize automaticly comprehensively.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a quick, automatic magnetic substance content measurement device, includes material fill, water catch bowl, magnetic separation pipe, dwang, riser, and the material fill setting is in the water catch bowl top, and the water catch bowl underflow pipe inserts magnetic separation pipe pan feeding end, and the dwang is concentric with the magnetic separation pipe circular arc, and magnetic separation pipe lower part discharge end sets up the riser.
Preferably, in the device for rapidly and automatically measuring the content of magnetic substance, the bottom of the hopper is a sieve plate, and the size of the sieve hole is 0.25 mm.
Preferably, in the device for rapidly and automatically measuring the content of the magnetic substance, a water spraying device and a drying device are arranged above the material hopper; the side surface of the material hopper is provided with a vibrator which is connected with the material hopper through a bolt; the material hopper is fixed on the weighing sensor through a soft rubber seat.
Preferably, in the device for rapidly and automatically measuring the content of the magnetic substance, an electrically controlled valve is arranged at the bottom of the water collecting tank to control the speed of the material flowing into the magnetic separation tube, and the electrically controlled valve is in threaded connection with a bottom flow port of the water collecting tank.
Preferably, in the apparatus for rapidly and automatically measuring a magnetic substance content, the magnetic separation tube is made of high temperature-resistant glass.
Preferably, in the device for rapidly and automatically measuring the content of magnetic substances, a drying device is arranged obliquely above the position b of the magnetic separation tube; a magnetic substance collecting cup is arranged below the position c of the magnetic separation tube, and a weighing sensor is arranged below the magnetic substance collecting cup; the discharge end at the lower part of the magnetic separation tube is connected with a soft rubber tube and is connected with the magnetic separation tube by a clamp.
Preferably, in the apparatus for rapid and automatic measurement of magnetic substance content, one end of the rotating rod is connected to the rotating shaft, and the rotating angle of the rotating shaft is controlled by a programmed asynchronous motor; the other end of the rotating rod is provided with an electromagnet which is fixedly connected with a rotating rod screw.
Preferably, in the device for rapidly and automatically measuring the magnetic content, the end of the lifter is provided with a circular hoop, and the soft rubber pipe penetrates through the circular hoop to fix the soft rubber pipe.
Has the advantages that: the utility model provides a rapid and automatic magnetic material content measuring device, which can adopt an off-line or on-line feeding mode, when off-line feeding is adopted, a sampler is needed to pour the coal sample which is picked in advance into a material hopper; when an online feeding mode is adopted, namely the sampling system of the coal preparation plant is an automatic sampling system, the sampling system is connected with the material hopper for automatic feeding. The switch is turned on, and the magnetic substance content measurement device can rapidly and automatically measure the magnetic substance content of the coal product at regular intervals, so that various defects of manual detection are effectively overcome, and the time required by detection is greatly saved.
Compared with the prior art, the utility model following advantage has:
1. the utility model discloses break through traditional magnetic separation mechanism's thinking and injecing, adopt novel structural style to realize the survey of magnetic substance content.
2. The utility model discloses each operation process of quick, automatic magnetic substance assay device links up compactly, and the required time is short, is favorable to the timely detection in the production process.
3. The utility model discloses in merging into the design with mechanization and automation, save the hand labor volume, realize whole automation mechanized operations completely.
Drawings
FIG. 1 is a schematic structural view of a rapid and automatic magnetic substance content measuring device according to an embodiment of the present invention;
the reference numbers are as follows:
1. the device comprises a water spraying device, a drying device, a material hopper, a water collecting tank, a material hopper, a material collecting tank, an electric control valve, a magnetic separation tube, a rotating rod, an electromagnet, a vibrator, a weighing sensor, a drying device, a magnetic material collecting cup, a weighing device, a flexible rubber tube, a lifter and a waste liquid barrel, wherein the material hopper comprises 3 parts, the water collecting tank comprises 4 parts, the electric control valve comprises 5 parts, the magnetic separation tube comprises 6 parts, the rotating rod comprises 7 parts, the electromagnet comprises 8 parts, the vibrator comprises 9.
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.
As shown in fig. 1, the embodiment of the utility model provides a quick, automatic magnetic substance assay device, including material hopper 3, water catch bowl 4, magnetic separation pipe 6, dwang 7, riser 15, material hopper 3 sets up in water catch bowl 4 top, and 4 underflow pipes in water catch bowl insert 6 pan feeding ends of magnetic separation pipe, and dwang 7 and 6 circular arcs of magnetic separation pipe are concentric, and 6 lower part discharge ends of magnetic separation pipe set up riser 15. Putting cleaned coal, middlings and gangue products after raw coal separation into a material hopper 3, cleaning under the combined force action of a water spraying device 1 and a vibrator 9, enabling magnetic substances to enter a water collecting tank 4 along with water flow through a bottom sieve plate, opening an electric control valve 5 at the lower part of the water collecting tank 4, enabling liquid flow containing the magnetic substances to enter a magnetic separation tube 6, controlling the height of the discharge end of the magnetic separation tube 6 through a lifter 15 according to the principle of a U-shaped communicating vessel to control the liquid level in the magnetic separation tube 6, enabling the liquid level to just submerge the position a of the magnetic separation tube 6, enabling the materials entering the magnetic separation tube 6 to pass through the position a under the push of subsequent water flow, wherein the magnetic substances are absorbed by an electromagnet 8 at the end of a rotating rod 7, and discharging waste liquid into a waste liquid barrel 16 from the discharge end; starting the rotating rod 7 to rotate for a certain angle, transferring the magnetic substance sucked by the electromagnet 8 from the position a to the position b for drying, rotating the rotating rod 7 for a certain angle again after drying is finished, transferring the dried magnetic substance to the position c by the electromagnet 8, cutting off the power supply of the electromagnet 8 at the moment, losing magnetism, dropping the dried magnetic substance into the magnetic substance collecting cup 12 under the action of gravity, and weighing by the weighing device 13 below the magnetic substance collecting cup 12 in real time; the nonmagnetic material is retained in the material hopper 3 and is weighed by the weighing sensor 10 in real time after being dried by the drying device 2; and summarizing the data, and calculating to obtain the content of the magnetic substances in the sample.
As shown in fig. 1, in order to optimize the use effect of the material hopper 3 in the above embodiment, a sieve plate with a 0.25mm sieve opening is arranged at the bottom of the material hopper 3, and the size of the sieve opening is far larger than the particle size of the heavy medium (magnetite powder) and smaller than the particle sizes of the medium-removing sieve clean coal, middlings and gangue products, so as to ensure that all the heavy medium is effectively cleaned and permeates into the water collecting tank 4, and meanwhile, the coal product (non-magnetic substance) is retained in the material hopper 3, so as to realize effective separation of the magnetic substance and the non-magnetic;
as shown in fig. 1, in order to optimize the use effect of the material hopper 3 in the above embodiment, the water spraying device 1 above the material hopper 3 and the vibrator 9 on the side can strengthen the separation of the magnetic objects; a drying device 2 above the material hopper 3 dries the non-magnetic objects in the material hopper 3 by hot air; the whole material hopper 3 is supported by the weighing sensor 10, and the supporting structure is made of a soft rubber block.
As shown in fig. 1, in order to optimize the use effect of the water collection tank 4 in the above embodiment, the electric control valve 5 is arranged at the bottom flow port of the water collection tank 4, and is in threaded connection with the bottom flow port of the water collection tank 4, and the liquid level in the water collection tank 4 and the speed of the material entering the magnetic separation pipe 6 are controlled by controlling the opening of the electric control valve 5, so that the overflow phenomenon is prevented.
As shown in figure 1, in order to optimize the use effect of the magnetic separation tube 6 in the above embodiment, the magnetic separation tube 6 is made of glass and belongs to high temperature resistant glass, so that the cracking of the magnetic separation tube caused by the high temperature of the drying device is avoided.
As shown in fig. 1, in order to optimize the use effect of the magnetic separation tube 6 in the above embodiment, the magnetic separation tube 6 is provided with three positions a, b and c, wherein the position a is the initial position of the electromagnet 8 at the end of the rotating rod 7, and the magnetic substance is collected by the magnetic field of the electromagnet; a drying device 11 is arranged obliquely above the position b, and the magnetic objects are dried by high temperature; a magnetic substance collecting cup 12 and a weighing device 13 are arranged below the position c, so that the magnetic substance collecting cup is convenient to collect and weigh; the discharge end of the lower part of the magnetic separation tube 6 is connected with a soft rubber tube 14 and is connected with the magnetic separation tube 6 in a clamping manner, so that the magnetic separation tube is convenient to detach and replace.
As shown in fig. 1, in order to optimize the use effect of the rotating rod 7 in the above embodiment, one end of the rotating rod 7 is connected with the rotating shaft, the other end of the rotating rod is provided with the electromagnet 8, and the electromagnet 8 is embedded and fixed at the end of the rotating rod 7 to effectively control the working position of the electromagnet 8.
As shown in fig. 1, in order to optimize the use effect of the lifter 15 in the above embodiment, the end of the lifter 15 is provided with the annular hoop, the soft rubber tube 14 is fixed by the annular hoop, and the soft rubber tube is beneficial to frequent up and down movement of the lifter, so that the problems of tube breakage and the like are avoided.
Claims (8)
1. The utility model provides a quick, automatic magnetic substance assay device, includes material fill (3), water catch bowl (4), magnetic separation pipe (6), dwang (7), riser (15), its characterized in that, material fill (3) set up in water catch bowl (4) top, water catch bowl (4) underflow pipe inserts magnetic separation pipe (6) pan feeding end, magnetic separation pipe (6) circular arc and dwang (7) are concentric, magnetic separation pipe (6) lower part discharge end sets up riser (15).
2. A rapid and automatic magnetic material content measuring device according to claim 1, characterized in that the bottom of the material hopper (3) is a sieve plate.
3. The device for rapidly and automatically measuring the content of the magnetic substances according to claim 1, wherein a water spraying device (1) and a drying device (2) are arranged above the material hopper (3), a vibrator (9) is arranged on one side surface of the material hopper (3), and the material hopper (3) is fixed on a weighing sensor (10).
4. A rapid and automatic magnetic substance content measuring device according to claim 1, characterized in that the bottom flow port of the water collecting tank (4) is provided with an electrically controlled valve (5) which is in threaded connection with the bottom flow port of the water collecting tank (4).
5. The device for rapid and automatic determination of the content of magnetic substances according to claim 1, wherein the magnetic separation tube (6) is made of glass.
6. The device for rapidly and automatically measuring the content of the magnetic substances is characterized in that a drying device (11) is arranged obliquely above the position b of the magnetic separation tube (6), a magnetic substance collecting cup (12) is arranged below the position c of the magnetic separation tube (6), and the discharge end of the lower part of the magnetic separation tube (6) is connected with a soft rubber tube (14) and is connected with the magnetic separation tube (6) in a clamping manner.
7. A rapid and automatic magnetic substance content measuring device according to claim 1, characterized in that one end of the rotating rod (7) is connected with the rotating shaft, and the other end of the rotating rod (7) is provided with an electromagnet (8) fixedly connected with the rotating rod (7).
8. The device for rapid and automatic determination of the magnetic material content according to claim 1, wherein the end of the lifter (15) is provided with a circular hoop, and the soft rubber tube (14) is fixed through the circular hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020490767.8U CN211927600U (en) | 2020-04-07 | 2020-04-07 | Quick and automatic magnetic substance content measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020490767.8U CN211927600U (en) | 2020-04-07 | 2020-04-07 | Quick and automatic magnetic substance content measuring device |
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| CN211927600U true CN211927600U (en) | 2020-11-13 |
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| CN202020490767.8U Active CN211927600U (en) | 2020-04-07 | 2020-04-07 | Quick and automatic magnetic substance content measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866043A (en) * | 2021-09-27 | 2021-12-31 | 天津德通电气股份有限公司 | Trace magnetic substance detector |
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2020
- 2020-04-07 CN CN202020490767.8U patent/CN211927600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866043A (en) * | 2021-09-27 | 2021-12-31 | 天津德通电气股份有限公司 | Trace magnetic substance detector |
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