CN211718162U - Ray detection device and concentrator - Google Patents
Ray detection device and concentrator Download PDFInfo
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- CN211718162U CN211718162U CN202020114767.8U CN202020114767U CN211718162U CN 211718162 U CN211718162 U CN 211718162U CN 202020114767 U CN202020114767 U CN 202020114767U CN 211718162 U CN211718162 U CN 211718162U
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- radiation
- ray
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- radiation detection
- narrow slit
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Abstract
The utility model discloses a ray detection device and concentrator, ray detection device includes: a radiation source for emitting radiation; a sensor for receiving the radiation; the transmission channel of ray is formed in the narrow slit structure, the transmission channel extends from the ray source to the sensor, and the transmission channel is a narrow slit. The utility model discloses a narrow slit can avoid directly penetrating the ray attenuation and prevent the diffusion of scattering ray, and lets the straight ray shines on mineral aggregate such as ore or barren rock and finally quilt with the form of narrow slit the sensor is received, thereby improves the collimation effect of ray.
Description
Technical Field
The utility model relates to a mineral processing technology field, in particular to ray detection device and concentrator.
Background
In the prior art, concentrating machines generally detect whether the mineral material is ore or waste rock by radiation. In the prior art, the transmission path space of rays is too large, the ray scattering is strong, and the collimation effect of straight rays is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ray detection device aims at solving among the prior art too big in the transmission path space of ray, and the ray scattering is strong, the relatively poor technical problem of straight ray collimation effect.
In order to achieve the above object, the utility model provides a ray detection device, ray detection device includes: a radiation source for emitting radiation; a sensor for receiving the radiation; the transmission channel of ray is formed in the narrow slit structure, the transmission channel extends from the ray source to the sensor, and the transmission channel is a narrow slit.
Further, the width of the narrow slit gradually increases from the radiation source to the sensor.
Further, the narrow slit structure includes: the two triangular plates are arranged at intervals;
and the two side plates are connected between the two triangular plates, and the two side plates and the two triangular plates surround to form the narrow slits.
Further, set-square, curb plate are bilayer structure, and wherein the inlayer is the stereotype, and the skin the steel sheet, the steel sheet parcel the stereotype.
Further, the radiation detection apparatus further includes: the radiation source is arranged in the first enclosing piece, an exit port is formed in the side face, facing the narrow slit, of the first enclosing piece, and the exit port is communicated with the narrow slit.
Further, the first enclosing member is cylindrical, and the exit port is formed in the outer peripheral wall of the first enclosing member; grooves are formed in one ends, close to the first enclosing pieces, of the two triangular plates, and the first enclosing pieces are embedded into the grooves, so that the narrow slits are communicated with the emergent ports.
Further, the radiation detection apparatus further includes: the second surrounding part is internally provided with the sensor, the second surrounding part is provided with an entrance port facing the narrow slit, and the sensor receives the ray through the entrance port.
Furthermore, a glass fiber plate is arranged in the entrance port.
Further, a gap is reserved between the sensor and the interior of the second enclosing piece.
In order to achieve the above object, the present invention further provides a concentrator, which includes the ray detection device as claimed in any one of the above claims, the concentrator further includes: the belt transmission assembly is used for transmitting mineral aggregate, the mineral aggregate passes through the transmission path of the ray during transmission of the belt transmission assembly, and the ray emitted by the ray source sequentially passes through the transmission channel and the mineral aggregate to be received by the sensor.
The utility model discloses in, be formed with in the slot structure the transmission path of ray, transmission path certainly the ray source to the sensor extends, the ray source sends the ray process transmission path sends the sensor, transmission path is a slot, the ray source to the ray that the slot sent is the straight ray, the straight ray is in transmit in the slot, the slot can be avoided the ray attenuation of penetrating directly prevents the scattering ray diffusion, and finally lets the straight ray shines on mineral aggregate like ore or barren rock and finally quilt with the form of slot the sensor is received, thereby improves the collimation effect of ray.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the radiation detection device of the present invention;
fig. 2 is another schematic structural diagram of the radiation detecting apparatus of the present invention;
fig. 3 is a schematic view of another structure of the radiation detecting apparatus of the present invention;
fig. 4 is a schematic structural view of the concentrating machine of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, 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, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a radiation detecting device 10, wherein the radiation detecting device 10 includes: a radiation source (not shown) for emitting radiation; a sensor 101, said sensor 101 for receiving said radiation; a narrow slit structure 12, wherein a transmission channel 121 for the radiation is formed in the narrow slit structure 12, the transmission channel 121 extends from the radiation source to the sensor 101, and the transmission channel 121 is a narrow slit.
In this embodiment, the radiation source is configured to emit radiation, so that the sensor 101 receives the radiation, the detected mineral aggregate such as barren rock and ore passes through between the radiation source and the sensor 101, and absorbs a part of the radiation, the amount of radiation absorbed by barren rock and ore is different, and the sensor 101 determines whether the passing mineral aggregate is ore or barren rock according to the received different amount of radiation, so as to subsequently screen the ore and the barren rock.
In this embodiment, a transmission channel 121 of the radiation is formed in the narrow slit structure 12, the transmission channel 121 extends from the radiation source to the sensor 101, the radiation emitted by the radiation source is transmitted to the sensor 101 through the transmission channel 121, the transmission channel 121 is a narrow slit, the radiation emitted by the radiation source to the narrow slit is a straight radiation, the straight radiation is transmitted in the narrow slit, and the narrow slit can avoid attenuation of the straight radiation and prevent diffusion of scattered radiation, and finally the straight radiation is irradiated on mineral materials such as ores or waste rocks in the form of the narrow slit and is finally received by the sensor 101, so as to improve the collimation effect of the radiation. Further, the width of the narrow slit may be set to 3-5 mm.
Referring to fig. 1-5, further, the width of the slit gradually increases from the source to the sensor 101.
In this embodiment, the width of the narrow slit gradually increases from the radiation source to the sensor 101, that is, the irradiation width of the radiation gradually increases from the radiation source to the sensor 101, and since the ore and the waste rock (which may be collectively referred to as mineral aggregate) are transmitted on the wider belt 103, the irradiation width of the radiation should be greater than or equal to the width of the belt 103, so that it is ensured that all the mineral aggregate can be irradiated by the radiation.
Further, the narrow slit structure 12 includes: two triangular plates 121, wherein the two triangular plates 121 are arranged at intervals; two curb plates 122, two curb plates 122 all connect in two between the set-square 121, two curb plates 122 and two set-square 121 surround and form the slot.
In this embodiment, two set-square 121 intervals set up to form the slot, and connect two set-square 121 through two curb plate 122 and seal the side of slot, that is, through two curb plate 122 and two set-square 121 surround and form the slot, the upper end and the lower extreme of slot structure 12 are switched on, so that the ray that the radiation source sent incides the slot from the upper end of slot structure 12, and from the lower extreme of slot structure 12 jets out, and shine on the mineral aggregate, finally by sensor 101 receives.
Further, the set square 121 and the side plate 122 are both of a double-layer structure, wherein the inner layer is a lead plate, the outer layer is a steel plate, and the lead plate is wrapped by the steel plate.
In this embodiment, set-square 121, curb plate 122 are bilayer structure, and the inlayer is the stereotype, and the skin is the steel sheet, the steel sheet parcel the stereotype, so, can strengthen the rigidity of set-square 121, curb plate 122, just the stereotype is the inlayer, directly carries out reflection shielding to the ray, prevents that the ray from leaking narrow slit structure 12.
Referring to fig. 1-3, further, the radiation detecting apparatus 10 further includes: the radiation source is arranged in the first enclosure 11, an exit port (not shown) is opened on the side of the first enclosure 11 facing the narrow slit, and the exit port is communicated with the narrow slit.
In this embodiment, the first enclosing member 11 encloses the radiation source, the first enclosing member 11 is disposed in close contact with the radiation source to prevent radiation emitted from the radiation source from scattering in a space formed by the first enclosing member 11, and generation of scattered radiation is avoided to the greatest extent, further, an exit port communicating with the narrow slit is opened on a side of the first enclosing member 11 facing the narrow slit to emit the radiation into the narrow slit through the exit port.
Further, the first enclosing member 11 is cylindrical, and the exit port is opened in the outer peripheral wall of the first enclosing member 11; one ends of the two triangular plates 121 close to the first enclosing piece 11 are both formed with grooves 111, and the first enclosing piece 11 is embedded in the grooves 111 so that the narrow slits are communicated with the exit ports.
In this embodiment, the first enclosure 11 is configured to be cylindrical, so that the first enclosure 11 is disposed closely to the radiation source; the exit port is opened on the periphery wall of first enclosure 11 to make the slit with exit port intercommunication, simultaneously, two one end that triangle 121 is close to first enclosure 11 all is formed with recess 111, recess 111 preferably is semicircle recess 111, and with the appearance looks adaptation of first enclosure 11, first enclosure 11 imbeds in the recess 111, in order to realize first enclosure 11 and slit structure 12's fixed connection.
Referring to fig. 1-2, further, the radiation detecting apparatus 10 further includes: the sensor 101 is arranged in the second enclosing member 13, an entrance port 131 facing the narrow slit is formed in the second enclosing member 13, and the sensor 101 receives the ray through the entrance port 131.
In this embodiment, by opening the entrance port 131 on the second enclosure 13, the entrance port 131 is disposed toward the transmission channel 121, the straight radiation enters the second enclosure 13 through the entrance port 131 and is partially received by the sensor 101, and the radiation entering the second enclosure 13 and not received by the sensor 101 is repeatedly refracted in the second enclosure 13 until being attenuated.
Further, a glass fiber plate 132 is disposed in the entrance port 131.
In this embodiment, the glass fiber plate 132 is transparent, and the glass fiber plate 132 can not only seal the second enclosing member 13 to prevent dust accumulation on the upper surface of the sensor 101, but also allow the straight rays to pass through the entrance port 131 to the maximum extent.
Referring to fig. 2, further, the first protection component includes: a third enclosure 14, wherein the third enclosure 14 is a lead plate, and the third enclosure 14 encloses the sensor 101.
In this embodiment, by arranging the third enclosing part 14 to wrap the sensor 101, damage to the sensor 101 caused by repeated refraction of the radiation in the second enclosing part 13 can be effectively avoided.
Further, a gap 141 is left between the third enclosure 14 and the inside of the second enclosure 13.
In this embodiment, a gap 141 is left between the third enclosure 14 and the inside of the second enclosure 13, and the radiation entering the second enclosure 13 but being received by the sensor 101 may be reflected and refracted until attenuated within the gap 141 formed by the third enclosure 14 and the second enclosure 13.
Referring to fig. 4-5, to achieve the above objects, the present invention further provides a concentrator 100, wherein the concentrator 100 includes the radiation detection device 10 according to any one of the above aspects, and the concentrator 100 further includes: belt transmission assembly 20, belt transmission assembly 20 is used for transmitting the mineral aggregate, the mineral aggregate by pass through when belt transmission assembly 20 transmits the transmission path of ray, the ray that the ray source sent passes through in proper order transmission path 121, mineral aggregate are by sensor 101 receives.
In this embodiment, the belt conveying assembly 20 is used for conveying mineral aggregate, that is, for conveying ore and waste rock, the conveying speed of the belt conveying assembly 20 may be variable or constant, the ore and waste rock pass through the transmission path of the radiation when being conveyed by the belt conveying assembly 20, that is, the ore and waste rock pass through between the transmission channel 121 and the sensor 101, so as to determine whether the mineral aggregate conveyed by the belt conveying assembly is ore or waste rock according to the intensity of the radiation received by the sensor 101. It will be appreciated that, because the concentrator 100 includes the radiation-shielding structure described above, at least the benefits of the radiation-shielding structure will not be described in detail herein.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A radiation detection apparatus, characterized in that the radiation detection apparatus comprises:
a radiation source for emitting radiation;
a sensor for receiving the radiation;
the transmission channel of ray is formed in the narrow slit structure, the transmission channel extends from the ray source to the sensor, and the transmission channel is a narrow slit.
2. A radiation detection device according to claim 1 wherein said slot has a width which increases progressively from said source to said sensor.
3. A radiation detection device according to claim 2, wherein said slot structure comprises:
the two triangular plates are arranged at intervals;
and the two side plates are connected between the two triangular plates, and the two side plates and the two triangular plates surround to form the narrow slits.
4. The radiation detection apparatus as claimed in claim 3, wherein the triangular plate and the side plate are both of a double-layer structure, wherein the inner layer is a lead plate, the outer layer is a steel plate, and the lead plate is wrapped by the steel plate.
5. A radiation detection device according to claim 3, wherein said radiation detection device further comprises:
the radiation source is arranged in the first enclosing piece, an exit port is formed in the side face, facing the narrow slit, of the first enclosing piece, and the exit port is communicated with the narrow slit.
6. Radiation detection apparatus according to claim 5,
the first enclosing piece is cylindrical, and the emergent port is formed in the outer peripheral wall of the first enclosing piece;
grooves are formed in one ends, close to the first enclosing pieces, of the two triangular plates, and the first enclosing pieces are embedded into the grooves, so that the narrow slits are communicated with the emergent ports.
7. The radiation detection apparatus as defined in claim 4, wherein the radiation detection apparatus further comprises:
the second surrounding part is internally provided with the sensor, the second surrounding part is provided with an entrance port facing the narrow slit, and the sensor receives the ray through the entrance port.
8. The radiation detection apparatus of claim 7, wherein a glass fiber plate is disposed within the entrance port.
9. A radiation detection device according to claim 7, wherein a gap is provided between said sensor and the interior of said second enclosure.
10. A concentrator, the concentrator including a radiation detection apparatus according to any one of claims 1 to 9, the concentrator further including:
the belt transmission assembly is used for transmitting mineral aggregate, the mineral aggregate passes through the transmission path of the ray during transmission of the belt transmission assembly, and the ray emitted by the ray source sequentially passes through the transmission channel and the mineral aggregate to be received by the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114767.8U CN211718162U (en) | 2020-01-16 | 2020-01-16 | Ray detection device and concentrator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114767.8U CN211718162U (en) | 2020-01-16 | 2020-01-16 | Ray detection device and concentrator |
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| CN211718162U true CN211718162U (en) | 2020-10-20 |
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| CN202020114767.8U Active CN211718162U (en) | 2020-01-16 | 2020-01-16 | Ray detection device and concentrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022117112A1 (en) * | 2020-12-04 | 2022-06-09 | 北京霍里思特科技有限公司 | Detecting mechanism, and ore sorting machine having same |
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2020
- 2020-01-16 CN CN202020114767.8U patent/CN211718162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022117112A1 (en) * | 2020-12-04 | 2022-06-09 | 北京霍里思特科技有限公司 | Detecting mechanism, and ore sorting machine having same |
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