CN216539646U - Coal quality on-line measuring system - Google Patents
Coal quality on-line measuring system Download PDFInfo
- Publication number
- CN216539646U CN216539646U CN202120685141.7U CN202120685141U CN216539646U CN 216539646 U CN216539646 U CN 216539646U CN 202120685141 U CN202120685141 U CN 202120685141U CN 216539646 U CN216539646 U CN 216539646U
- Authority
- CN
- China
- Prior art keywords
- conveying
- coal
- conveying belt
- detection
- push plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Conveyors (AREA)
Abstract
The utility model discloses an online coal quality detection system, and belongs to the field of coal quality detection. It includes: a conveying section including a conveyor belt for conveying the coal briquette; the detection part is positioned on the upper side of the conveying part and used for detecting coal components, and a set distance is reserved between the detection part and the upper surface of the conveying belt; the unqualified product recovery part is used for pushing unqualified coal briquettes to the outer side of the conveyor belt; and the control part controls the conveying part to carry out conveying work and controls whether the unqualified product recovery part operates or not according to the detection signal of the detection part. The utility model solves the problem that the existing coal quality analysis instrument usually adopts off-line analysis to cause complex sampling, sample preparation and testing procedures.
Description
Technical Field
The utility model relates to the field of coal quality detection, in particular to a coal quality online detection system.
Background
In coal quality industrial analysis, a burning method is generally adopted for off-line analysis in a laboratory, namely, the coal quality industrial analysis is carried out through pretreatment links such as sampling, crushing, division, sample preparation and the like, then the coal quality industrial analysis is sent to a laboratory for analysis, an analysis result can be obtained after hours, and coal quality information cannot be obtained in time. Compared with the traditional laboratory chemical analysis method, the coal quality on-line detection technology can realize the rapid detection of information such as coal ash content, water content and the like, solves the problem of complex sampling, sample preparation and assay procedures of the traditional method, avoids a series of problems caused by delayed results, greatly reduces the labor intensity of workers, can avoid the interference of human factors, and has more objective detection results. Therefore, the coal quality online detection technology has wide market demand.
The coal quality on-line detection and analysis refers to an analysis technology capable of continuously, quickly and automatically detecting one or more coal quality indexes in the coal transportation process, the coal quality on-line real-time detection can provide accurate, timely and reliable coal quality information, and the real-time detection can find abnormal data from a large amount of coal quality detection data and process the abnormal data, so that the coal production is more effectively controlled in a quality process, and powerful guarantee is provided for the coal quality condition of coal production enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing coal quality analysis instrument usually adopts off-line analysis to cause complex sampling, sample preparation and testing procedures.
In order to solve the technical problems, the utility model provides the following technical scheme:
an on-line coal quality detection system, comprising: a conveying section including a conveyor belt for conveying the coal briquette; the detection part is positioned on the upper side of the conveying part and used for detecting coal components, and a set distance is reserved between the detection part and the upper surface of the conveying belt; the unqualified product recovery part is used for pushing unqualified coal briquettes to the outer side of the conveyor belt; and the control part controls the conveying part to carry out conveying work and controls whether the unqualified product recovery part operates or not according to the detection signal of the detection part.
In some embodiments of the present invention, the detection unit is attached to a first holder, and the first holder includes: the first supporting leg and the second supporting leg are respectively positioned on two sides of the conveyor belt, and the supporting plate is connected to the upper sides of the first supporting leg and the second supporting leg; the detection part is installed at the lower side of the support plate.
In some embodiments of the present invention, the defective product collecting unit includes: the push plate is driven by the push plate driving device to move along the direction vertical to the conveying direction of the conveying belt and used for pushing the coal blocks on the conveying belt; and the recovery box is positioned on the outer side of the conveying belt and used for receiving the coal blocks pushed by the push plate.
In some embodiments of the present invention, the push plate driving device includes at least one telescopic device, the telescopic device is electrically connected to the control portion, and the control portion controls the telescopic device to operate according to a detection signal of the detection portion.
In some embodiments of the present invention, the push plate driving device is mounted on the first support, and in an initial state, the push plate is located outside the conveyor belt.
In some embodiments of the utility model, the plate surface of the push plate is perpendicular to the belt surface of the conveyor belt, and the side plate surface of the push plate facing the conveyor belt is provided with bristles.
In some embodiments of the present invention, a material guiding hopper is disposed on an upper side of the recycling bin, an upper surface of the material guiding hopper is flush with a belt surface of the conveyor belt, and a lower side of the material guiding hopper is inserted into an upper opening of the recycling bin.
In some embodiments of the present invention, a length of the upper opening of the hopper in the conveying direction of the conveyor belt is greater than or equal to a length of the pusher in the conveying direction of the conveyor belt.
In some embodiments of the present invention, the conveying part further includes a conveyor belt driving device for controlling the conveyor belt to run, and the conveyor belt driving device is electrically connected to the control part.
In some embodiments of the present invention, the apparatus further comprises a timing switch electrically connected to the conveyor driving device and the control unit, respectively.
Compared with the prior art, the technical scheme of the utility model has the following technical effects:
in the coal quality online detection system provided by the utility model, the online detection of the coal quality is realized by arranging the detection part on the upper side of the conveying part, the detection efficiency is higher, and the problem of complicated sampling, sample preparation and assay procedures caused by the adoption of offline analysis in the prior art is solved. And the unqualified coal blocks can be pushed to the outer side of the conveyor belt through the unqualified product recovery part, so that the unqualified coal blocks are removed while the coal quality is detected on line, and the problem that the unqualified coal quality is difficult to remove due to the existing offline analysis is solved.
Drawings
The objects and advantages of the present invention will be understood by the following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a front view of an embodiment of the coal quality on-line detection system of the present invention;
FIG. 2 is a top view of an embodiment of the coal quality on-line detection system of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 shows a specific embodiment of the coal quality on-line detection system of the present invention, which includes: a conveying part 10, a detecting part 20 positioned above the conveying part 10, a defective product collecting part, and a control part 40.
The conveying part 10 comprises a conveyor belt 11 for conveying the coal blocks and a conveyor belt driving device 12 for controlling the conveyor belt 11 to run, and the conveyor belt driving device 12 is electrically connected with the control part 40. The detecting part 20 has a set distance from the upper surface of the conveyor belt 11; the control part 40 controls the conveying part 10 to perform conveying operation, controls whether the unqualified product recovery part operates according to the detection signal of the detection part 20, and controls the conveying part 10 to stop conveying and controls the unqualified product recovery part to push the unqualified product to the outer side of the conveyor belt 11 when the unqualified coal is detected.
Above-mentioned coal quality on-line measuring system has realized the on-line measuring of coal quality through the mode that sets up detection portion 20 in transfer portion 10 upside, and detection efficiency is higher, has solved the current problem that adopts off-line analysis to lead to sampling, system appearance and chemical examination process complicated. And the unqualified coal blocks can be pushed to the outer side of the conveyor belt 11 through the unqualified product recovery part, so that the unqualified coal blocks are removed while the coal quality is detected on line, and the problem that the unqualified coal quality is difficult to remove due to the existing offline analysis is solved.
Specifically, the detection part 20 adopts a gamma ray analysis technology for the detector, and relates to related technologies such as back scattering of gamma rays, microwaves, neutron activation, near infrared rays, single-energy gamma ray transmission, high-energy gamma ray annihilation radiation and dual-energy gamma ray transmission.
The detection unit 20 is attached to a first bracket 21, and the first bracket 21 includes: a first support leg 211 and a second support leg 212 respectively positioned at the left and right sides of the conveyor belt 11, and a support plate 213 connected to the upper sides of the first support leg 211 and the second support leg 212; the sensing part 20 is installed at the lower side of the support plate 213. In the present invention, the left and right sides of the conveyor belt 11 refer to two sides perpendicular to the conveying direction of the conveyor belt 11, the support plate 213 is connected to the first support leg 211 and the second support leg 212, that is, the support plate 213 spans over the conveyor belt 11, the detection part 20 is installed at the lower side of the support plate 213, and the detection surface of the detection part faces the coal briquette on the conveyor belt 11, so as to improve the detection accuracy.
In order to separate the coal pieces that are not detected to be qualified from the conveying section 10, the unqualified product recovery section includes: the coal briquette recycling device comprises a push plate 31 and a recycling box 32, wherein the push plate 31 moves along the direction perpendicular to the conveying direction of the conveying belt 11 under the driving of a push plate driving device and is used for pushing coal briquettes on the conveying belt 11 from one side to the other side, and the recycling box 32 is located on the outer side of the conveying belt 11 and is used for receiving the coal briquettes pushed by the push plate 31.
Specifically, the push plate driving device includes at least one telescopic device 33, the telescopic device 33 is electrically connected to the control unit 40, and the control unit 40 controls the telescopic device 33 to operate according to a detection signal of the detection unit 20. More specifically, the telescopic device 33 is a pneumatic cylinder or an electric cylinder, and two or three telescopic devices 33 are arranged along the conveying direction of the conveyor belt 11 to realize stable support and pushing of the push plate 31.
The mounting manner of the push plate driving device is not exclusive, and in one manner, the push plate driving device is mounted on the support frame of the conveyor belt 11. In another embodiment, as shown in fig. 2, the pusher driving device is mounted on the first bracket 21, so that the defective product collecting unit and the detecting unit 20 are both mounted on the same bracket and separated from the conveying unit 10, thereby facilitating the detection of the coal quality of other conveying devices by the detecting unit 20 and the defective product collecting unit.
More specifically, as shown in fig. 2 and 3, the telescopic device 33 is mounted on the first support leg 211 of the first bracket 21 through a connecting plate 35. Two mounting holes are formed in the connecting plate 35, the telescopic device 33 is mounted in the mounting holes, and the telescopic rod of the telescopic device 33 extends out of the mounting holes and is connected with the push plate 31.
In an initial state, the push plate 31 is located on the outer side of the conveyor belt 11, and bristles are arranged on a plate surface of one side, facing the conveyor belt 11, of the push plate 31, so that the push plate 31 is prevented from influencing coal transportation on the conveyor belt 11. More specifically, the plate surface of the push plate 31 is perpendicular to the belt surface of the conveyor belt 11, and the lower side surface of the push plate 31 is attached to the belt surface of the conveyor belt 11, so that the push plate 31 scrapes off unqualified coal blocks.
Specifically, the upper side of the recycling bin 32 is provided with a material guiding hopper 34, the upper surface of the material guiding hopper 34 is flush with the belt surface of the conveyor belt 11, the lower side of the material guiding hopper 34 is inserted into the upper opening of the recycling bin 32, and the material guiding hopper 34 is adopted for guiding materials, so that more dust or scattering outside the recycling bin 32 caused by direct falling of coal briquettes can be avoided.
More specifically, the material guiding hopper 34 is formed into a Y shape with a large top and a small bottom, and the length of the upper opening of the material guiding hopper 34 along the conveying direction of the conveyor belt 11 is greater than or equal to the length of the pushing plate 31 along the conveying direction of the conveyor belt 11, so that all the coal blocks pushed by the pushing plate 31 are guided into the recovery tank 32 through the material guiding hopper 34.
The first support 21 is further provided with a timing switch 50, the timing switch 50 is electrically connected with the conveyor belt driving device 12 and the control part 40 respectively, when the detection part 20 detects unqualified coal blocks, the control part 40 opens the timing switch 50 to stop the conveyor belt driving device 12, meanwhile, the push plate 31 is controlled to push the coal blocks to the recovery box 32 side, and after the set time is reached, the timing switch 50 is opened, and the conveyor belt driving device 12 continues to operate.
When the coal quality online detection system is adopted for coal quality detection, firstly, coal to be detected is placed on a conveyor belt 11, a conveyor belt driving device 12 is opened, the conveyor belt driving device 12 drives the conveyor belt 11 to operate, so that the coal to be detected is transported, the coal to be detected passes through a first support 21 when being continuously transported, a detection part 20 at the lower end of the first support 21 detects the coal at the upper end of the conveyor belt 11, as a control part 40 is electrically connected with the detection part 20, when the detection part 20 finds problematic coal, a signal is transmitted to the control part 40, the control part 40 is electrically connected with a timing switch 50 and a telescopic device 33 at the same time, the control part 40 simultaneously opens the timing switch 50 and the telescopic device 33, and the timing switch 50 is electrically connected with the conveyor belt driving device 12, so that the conveyor belt driving device 12 stops rotating, the telescopic device 33 pushes the coal with problems at the upper end of the conveyor belt 11 to the other side of the conveyor belt 11 through the push plate 31, the coal is guided into the recovery box 32 through the guide hopper 34, so that the coal with problems is recovered, when the time set by the timing switch 50 is reached, the timing switch 50 is closed, the conveyor belt driving device 12 is restarted, the conveyor belt 11 continues to convey the coal blocks, and the purpose of detecting the subsequent coal is achieved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the present invention.
Claims (10)
1. An on-line coal quality detection system, comprising:
a conveying section including a conveyor belt for conveying the coal briquette;
the detection part is positioned on the upper side of the conveying part and used for detecting coal components, and a set distance is reserved between the detection part and the upper surface of the conveying belt;
the unqualified product recovery part is used for pushing unqualified coal briquettes to the outer side of the conveyor belt;
and the control part controls the conveying part to carry out conveying work and controls whether the unqualified product recovery part operates or not according to the detection signal of the detection part.
2. The coal quality online detection system according to claim 1, characterized in that:
the detection part is installed on a first support, and the first support includes: the first supporting leg and the second supporting leg are respectively positioned on two sides of the conveyor belt, and the supporting plate is connected to the upper sides of the first supporting leg and the second supporting leg; the detection part is installed at the lower side of the support plate.
3. The coal quality online detection system according to claim 2, characterized in that:
the defective product recovery unit includes: the push plate is driven by the push plate driving device to move along the direction vertical to the conveying direction of the conveying belt and used for pushing the coal blocks on the conveying belt; and the recovery box is positioned on the outer side of the conveying belt and used for receiving the coal blocks pushed by the push plate.
4. The coal quality on-line detection system according to claim 3, characterized in that:
the push plate driving device comprises at least one telescopic device, the telescopic device is electrically connected with the control part, and the control part controls the telescopic device to act according to the detection signal of the detection part.
5. The coal quality on-line detection system according to claim 4, characterized in that:
the push plate driving device is arranged on the first support, and the push plate is located on the outer side of the conveying belt in an initial state.
6. The coal quality on-line detection system according to claim 5, characterized in that:
the surface of the push plate is perpendicular to the surface of the conveying belt, and the surface of one side, facing the conveying belt, of the push plate is provided with bristles.
7. The coal quality on-line detection system according to claim 3, characterized in that:
the upper side of collection box is equipped with draws the hopper, the upper surface that draws the hopper with the band face parallel and level of conveyer belt, the downside that draws the hopper peg graft in the upside opening part of collection box.
8. The coal quality on-line detection system according to claim 7, characterized in that:
the length of the upper opening of the material guiding hopper along the conveying direction of the conveying belt is greater than or equal to the length of the push plate along the conveying direction of the conveying belt.
9. The coal quality online detection system according to claim 1, characterized in that:
the conveying part also comprises a conveying belt driving device for controlling the conveying belt to run, and the conveying belt driving device is electrically connected with the control part.
10. The system of claim 1, wherein:
the conveying belt driving device further comprises a timing switch, and the timing switch is electrically connected with the conveying belt driving device and the control part respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120685141.7U CN216539646U (en) | 2021-04-02 | 2021-04-02 | Coal quality on-line measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120685141.7U CN216539646U (en) | 2021-04-02 | 2021-04-02 | Coal quality on-line measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216539646U true CN216539646U (en) | 2022-05-17 |
Family
ID=81537410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120685141.7U Active CN216539646U (en) | 2021-04-02 | 2021-04-02 | Coal quality on-line measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216539646U (en) |
-
2021
- 2021-04-02 CN CN202120685141.7U patent/CN216539646U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106955847B (en) | Test tube classification collecting equipment | |
| CN102380482B (en) | Online detection device for edge sizes of small rectangular plate | |
| CN107892173B (en) | Sample barrel transfer system | |
| CN205808944U (en) | Visual appearance size detection all-in-one | |
| CN102095713A (en) | Online detection system of element content of industrial solid powder | |
| CN109396866A (en) | A kind of integrated multi-process processing all-in-one machine of safety capacitor | |
| CN108313708A (en) | A kind of conjunction sample for gathering and processing of sample returns batch system | |
| CN216539646U (en) | Coal quality on-line measuring system | |
| CN205246408U (en) | Continuous preforming system appearance device of coal | |
| CN108502460B (en) | Automatic lithium battery feeding device | |
| CN217132690U (en) | Belt middle part sampler | |
| CN208288466U (en) | The small case detection system of bearing ring | |
| CN205958488U (en) | Coal quality on -line measuring device | |
| CN110632081A (en) | Bearing appearance detection equipment based on 2D and 3D vision | |
| CN201945554U (en) | Industrial solid powder element content on-line detecting system | |
| CN106353349B (en) | X-ray multi-angle online detection and real-time packaging equipment | |
| CN218865913U (en) | Soil detection classification equipment | |
| CN107855286B (en) | A kind of device for detecting length | |
| CN220207500U (en) | Online detection system for coal quality of coal sampling machine in furnace | |
| CN207547070U (en) | A kind of paper bowl detects screening plant | |
| CN215476195U (en) | Smoke box removing device | |
| CN214731773U (en) | Automatic selective examination mechanism of food production and processing | |
| CN214503369U (en) | Rapid detection device based on high-energy pulse laser | |
| CN113834513A (en) | Automobile spare and accessory part visual detection system | |
| CN216094902U (en) | Detection device is used in toothpaste production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |