CN204346951U - For the measuring equipment of the parameter detection device and material ash content that calculate material ash content - Google Patents
For the measuring equipment of the parameter detection device and material ash content that calculate material ash content Download PDFInfo
- Publication number
- CN204346951U CN204346951U CN201420560341.XU CN201420560341U CN204346951U CN 204346951 U CN204346951 U CN 204346951U CN 201420560341 U CN201420560341 U CN 201420560341U CN 204346951 U CN204346951 U CN 204346951U
- Authority
- CN
- China
- Prior art keywords
- ash content
- detection device
- detector
- parameter detection
- calculating
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model proposes a kind of parameter detection device for calculating material ash content, comprising: for carrying the travelling belt of material; Ultrasonic range finder sensor, ultrasonic range finder sensor, described ultrasonic range finder sensor launches ultrasound wave to material, and receives the ultrasound wave of described ultrasound wave at contact material back reflection; Detector, detector is positioned at the below of material, to detect the radioactivity of material; The storer be connected with detector with ultrasonic range finder sensor respectively, stores the parameter for calculating material ash content, and parameter comprises material thickness, the radioactivity of material and the transfer rate of travelling belt that ultrasonic range finder sensor is measured.Have accurate, the reliable advantage of parameter detecting according to the parameter detection device for calculating material ash content of the present utility model, in addition, this device has the advantage that structure is simple, cost is low.The utility model also proposed a kind of measuring equipment of material ash content.
Description
Technical field
The utility model relates to technical field of measuring equipment, particularly the measuring equipment of a kind of parameter detection device for calculating material ash content and material ash content.
Background technology
Ash content is one of important indicator of coal, and current on-line measurement ash content mainly relies on radiometric technique, can be divided into active and passive two kinds of methods by principle.The representative method of active technique is γ ray of double energy method, and this method needs to use comparatively strong radiation source, and improper use can exist radiation safety problem.Passive method refers to natural gamma radioactivity survey, due to coal natural radioactivity size and tested coal number relevant, therefore apply passive method and measure ash content and need the metering carrying out tested coal net thickness.Conventional weight measurement means is electronic scale metering, and belong to contact type measurement, failure rate is high, and when, load change large at belt speed is larger, precision is lower.Be difficult to be applied in passive ash content measure.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, an object of the present utility model is to propose a kind of parameter detection device for calculating material ash content.This device has accurate, the reliable advantage of parameter detecting.
Another object of the present utility model is the measuring equipment proposing a kind of material ash content.
For achieving the above object, first aspect of the present utility model proposes a kind of parameter detection device for calculating material ash content, comprising: for carrying the travelling belt of material; Ultrasonic range finder sensor, described ultrasonic range finder sensor launches ultrasound wave to material, and receives the ultrasound wave of described ultrasound wave at contact material back reflection; Detector, described detector is positioned at the below of described material, to detect the radioactivity of described material; And the storer be connected with described detector with described ultrasonic range finder sensor respectively, to store the parameter for calculating material ash content, described parameter comprises material thickness, the radioactivity of described material and the transfer rate of described travelling belt that described ultrasonic range finder sensor records.
According to the parameter detection device for calculating material ash content of the present utility model, by the radioactivity (natural radioactivity) of the materials such as detector measurement such as coal, by the ultrasound wave of ultrasonic range finder sensor collection contact material back reflection, thus provide some parameters (as material thickness, the radioactivity of material and the transfer rate of travelling belt that ultrasonic range finder sensor records) for calculating the ash content of material, the follow-up ash content that can calculate material according to above-mentioned parameter.Be understandable that, follow-up utilize some existing computing method to record according to ultrasonic range finder sensor material thickness and the transfer rate of material shape states model and travelling belt calculate the approximate volume of material, thus the ash content of material can be obtained further according to the volume of material and the radioactivity of material.Detect by the parameter detection device for calculating material ash content of the present utility model the parameter obtained and have accurately, advantage reliably.Based on this, make the ash content of the follow-up material obtained more accurately and reliably, reference value is high.In addition, it is simple that the parameter detection device for calculating material ash content of the present utility model has structure, the advantage that cost is low.
In addition, according to the utility model above-mentioned can also have following additional technical characteristic for the parameter detection device calculating material ash content:
Further, also comprise: speed detector, described speed detector is connected with described travelling belt, to detect the transfer rate of described travelling belt.
Further, the launching and receiving end of described ultrasonic range finder sensor vertically downward, and is positioned at described travelling belt central authorities.
Further, described travelling belt comprises upper conveyor belt and is positioned at the lower conveyor belt below described upper conveyor belt, and described upper conveyor belt is for carrying described material.
Further, described detector is between described upper conveyor belt and described lower conveyor belt.
Further, also comprise: for shielding the shield assembly of described detector detection surrounding and below ray, described shield assembly comprises frame and bottom, and wherein, described detector is arranged in described shield assembly.
Further, also comprise: cover plate, described cover plate is positioned at the top of described shield assembly, and to limit container cavity with described shield assembly, described detector is arranged in described container cavity.
Further, also comprise: framework, described ultrasonic range finder sensor is fixed on described framework.
Further, described detector is gamma ray detector.
Second aspect of the present utility model provides a kind of measuring equipment of material ash content, comprising: described above for calculating the parameter detection device of material ash content; And host computer, the parameter detected for the parameter detection device calculating material ash content described in described host computer utilizes obtains the ash content of material.
According to the measuring equipment of material ash content of the present utility model, there is material ash content and detect accurate, reliable advantage, there is higher reference value.In addition, the measuring equipment of this material ash content has the simple advantage of structure.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the front view of the parameter detection device for calculating material ash content according to the utility model embodiment;
Fig. 2 is the side view of the parameter detection device for calculating material ash content according to the utility model embodiment;
Fig. 3 is the structured flowchart of the measuring equipment of material ash content according to the utility model embodiment; And
Fig. 4 is the measuring process schematic diagram of the measuring equipment of material ash content according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, the measuring equipment for the parameter detection device and material ash content that calculate material ash content according to the utility model embodiment is described.
Fig. 1 is the front view of the parameter detection device for calculating material ash content according to the utility model embodiment.As shown in Figure 1, and composition graphs 2, according to the parameter detection device for calculating material ash content of the utility model embodiment, comprising: travelling belt, ultrasonic range finder sensor 2, detector 6 and storer (not illustrating in Fig. 1).
Shown in composition graphs 1, travelling belt is for carrying material 3, and travelling belt such as comprises upper conveyor belt 4 and lower conveyor belt 9, and lower conveyor belt 9 is positioned at the below of upper conveyor belt 4, and upper conveyor belt 4 can be used for carrying material 3.Wherein, material 3 is such as coal.In the following description, travelling belt can be called for short belt, and upper conveyor belt 4 can be called for short belt 4, and lower conveyor belt 9 can be called for short lower belt 9.
Ultrasonic range finder sensor 2 launches ultrasound wave to material 3, and receives the ultrasound wave of ultrasound wave at contact material 3 back reflection.In one embodiment of the invention, ultrasonic range finder sensor 2 launches ultrasound wave to material 3 vertically downward, and ultrasound wave contact material 3 back reflection is also received by ultrasonic range finder sensor 2.Such as: the launching and receiving end of ultrasonic range finder sensor 2 vertically downward, and installation site be projected on be positioned at belt 4 central authorities.Detector 6 is positioned at the below of material 3, to detect the radioactivity of material 3.Storer is connected with detector 6 with ultrasonic range finder sensor 2 respectively, storer can store the parameter for calculating material ash content, wherein, parameter includes but not limited to: the material thickness that ultrasonic range finder sensor records, the radioactivity of material 3 and the transfer rate of travelling belt.
According to the parameter detection device for calculating material ash content of the utility model embodiment, by the radioactivity (natural radioactivity) of the materials such as detector measurement such as coal, material thickness is measured by ultrasonic range finder sensor, thus provide some parameters (as the radioactivity of material thickness, material and the transfer rate of travelling belt) for calculating the ash content of material, the follow-up ash content that can calculate material according to above-mentioned parameter.Be understandable that, follow-up utilize some existing computing method to record according to ultrasonic range finder sensor material thickness and the transfer rate of material shape states model and travelling belt calculate the approximate volume of material, thus the ash content of material can be obtained further according to the volume of material and the radioactivity of material.By the detecting for the parameter detection device calculating material ash content the parameter obtained and have accurately of the utility model embodiment, reliably advantage.Based on this, make the ash content of the follow-up material obtained more accurately and reliably, reference value is high.In addition, the utility model embodiment has structure simply for the parameter detection device calculating material ash content, the advantage that cost is low.
Specifically, composition graphs 1 and Fig. 2, detector 6 is between upper conveyor belt 4 and lower conveyor belt 9.Such as detector 6 is arranged between belt 4 and lower belt 9, in an example of the present utility model, detector 6 is such as gamma ray detector, more specifically, detector 6 is such as cylindrical shape gamma-rays scintillation detector (as depicted in figs. 1 and 2), the distance of the center of detector 6 and the bottom surface of upper belt 4 should be less than 10cm as far as possible, to improve the detectivity of detector.
In addition, in order to the ray reduced or avoid detector 6 to detect comprises the ray beyond material, namely, also can comprising for the parameter detection device calculating material ash content of the utility model embodiment: shield assembly 7, shield assembly 7 detects surrounding and below ray for shielded probe 7, shield assembly 7 comprises frame and bottom, does not such as have the box of top cover.Namely shielded by shield assembly 7 and come from extraneous ray, what ensure that detector 6 measures is the gross activity of material, and do not affect detector 6 by outer grenz rays and be arranged in shield assembly, just as being placed in box, such as shield assembly 7 is rectangular parallelepiped, the extended line of the two edges of upper belt 4 and the edge line on shield assembly 7 top and detector 6 tangent (as shown in Figure 1).Like this, shield assembly 7 just maskable detector 6 detects the ray beyond the material of surrounding and bottom, improves the accuracy of detection of the parameter detection device for calculating material ash content.Wherein, shield assembly 7 also can be described as shielding construction 7.
Further, also can comprising for the parameter detection device calculating material ash content of the utility model embodiment: cover plate 5, cover plate 5 is positioned at the top of shield assembly 7, and to limit container cavity with shield assembly 7, detector 6 is arranged in container cavity.Namely cover plate 5 is equipped with on shielding construction 7 top, and cover plate 5 is made up of PVC or the meable material of other such as gamma-rays.Like this, ensureing that the ray that detector 6 is launched plays a protective role to detector 6 while directive material by cover plate 5.
In an embodiment of the present utility model, the transfer rate of travelling belt can input to storer by operating personnel, and like this, the transfer rate of travelling belt is known.Input to reduce such as operating personnel the inconvenience brought, also can comprising for the parameter detection device calculating material ash content of the utility model embodiment: speed detector 8, speed detector 8 is connected with travelling belt, to detect the transfer rate of travelling belt.Wherein, speed detector 8 also can be described as speed measuring device 8, such as, be speed pickup.As a concrete example, speed measuring device 8 is installed on the upper surface of lower belt 9.The convenient transfer rate detecting belt.Effectively improve the automaticity of the parameter detection device for calculating material ash content in addition, and can reduce or avoid the risk of such as artificial input error.
In an embodiment of the present utility model, also can comprising for the parameter detection device calculating material ash content of the utility model embodiment: framework 1, on ultrasonic range finder sensor 2 can be positioned at (such as: fixing) framework 1, specifically, shell 1 can be installed on belt 4, ultrasonic range finder sensor 2 etc. is fixed on inside framework 1, and material 3 is positioned on belt 4.Like this, fixation can be played to such as ultrasonic range finder sensor 2, avoid the parameter detection device for calculating material ash content to damage, improving the serviceable life of the parameter detection device for calculating material ash content.
In use, detector 6 is placed in immediately below the material 3 on belt 4 parameter detection device for calculating material ash content of the present utility model, and detector 6 measuring-signal stores in memory, and can obtain gross activity size.Ultrasonic range finder sensor 2 sends ultrasound wave and reflects to material 3, is received by ultrasonic range finder sensor 2.The voltage signal of ultrasonic range finder sensor 2 stores in memory after treatment, so that the thickness of follow-up acquisition material 3.Speed measuring device 8 contacts with lower belt 9, measures belt transfer rate, and stores in memory.Like this, in follow-up process, such as host computer etc. calculate the volume of material 3 by the thickness of material 3, the appearance model of material 3 and transfer rate, can calculate material ash content by the volume of material 3 and gross activity.
According to the parameter detection device for calculating material ash content of the utility model embodiment, have parameter detecting advantage accurately and reliably, in addition, this device has the advantage that structure is simple, cost is low and be easy to maintenance.
As shown in Figure 3, the further embodiment of the utility model discloses a kind of measuring equipment 300 of material ash content, comprising: parameter detection device 310 and host computer 320.
Wherein, parameter detection device 310 is such as the parameter detection device for calculating material ash content described in any one embodiment above-mentioned.The parameter that host computer 320 utilizes parameter detection device to detect obtains the ash content of material.Specifically, shown in composition graphs 4, host computer 320 calculates the volume of material 3 by the thickness of material 3, the appearance model of material 3 and transfer rate, and can obtain material ash content by the volume of material 3 and gross activity, wherein, material is such as coal.
According to the measuring equipment of the material ash content of the utility model embodiment, there is material ash content and detect accurate, reliable advantage, there is higher reference value.In addition, the measuring equipment of this material ash content has the simple advantage of structure.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (10)
1. for calculating a parameter detection device for material ash content, it is characterized in that, comprising:
For carrying the travelling belt of material;
Ultrasonic range finder sensor, described ultrasonic range finder sensor launches ultrasound wave to material, and receives the ultrasound wave of described ultrasound wave at contact material back reflection;
Detector, described detector is positioned at the below of described material, to detect the radioactivity of described material; And
The storer be connected with described detector with described ultrasonic range finder sensor respectively, to store the parameter for calculating material ash content, described parameter comprises material thickness, the radioactivity of described material and the transfer rate of described travelling belt that described ultrasonic range finder sensor records.
2. the parameter detection device for calculating material ash content according to claim 1, is characterized in that, also comprise:
Speed detector, described speed detector is connected with described travelling belt, to detect the transfer rate of described travelling belt.
3. the parameter detection device for calculating material ash content according to claim 1, is characterized in that, the launching and receiving end of described ultrasonic range finder sensor vertically downward, and is positioned at described travelling belt central authorities.
4. the parameter detection device for calculating material ash content according to any one of claim 1-3, is characterized in that, described travelling belt comprises upper conveyor belt and is positioned at the lower conveyor belt below described upper conveyor belt, and described upper conveyor belt is for carrying described material.
5. the parameter detection device for calculating material ash content according to claim 4, is characterized in that, described detector is between described upper conveyor belt and described lower conveyor belt.
6. the parameter detection device for calculating material ash content according to claim 4, is characterized in that, also comprise:
For shielding the shield assembly of described detector detection surrounding and below ray, described shield assembly comprises frame and bottom, and wherein, described detector is arranged in described shield assembly.
7. the parameter detection device for calculating material ash content according to claim 6, is characterized in that, also comprise:
Cover plate, described cover plate is positioned at the top of described shield assembly, and to limit container cavity with described shield assembly, described detector is arranged in described container cavity.
8. the parameter detection device for calculating material ash content according to claim 7, is characterized in that, also comprise:
Framework, described ultrasonic range finder sensor is fixed on described framework.
9. the parameter detection device for calculating material ash content according to claim 1, is characterized in that, described detector is gamma ray detector.
10. a measuring equipment for material ash content, is characterized in that, comprising:
The parameter detection device for calculating material ash content according to any one of claim 1-9; With
Host computer, the parameter detected for the parameter detection device calculating material ash content described in described host computer utilizes obtains the ash content of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560341.XU CN204346951U (en) | 2014-09-26 | 2014-09-26 | For the measuring equipment of the parameter detection device and material ash content that calculate material ash content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560341.XU CN204346951U (en) | 2014-09-26 | 2014-09-26 | For the measuring equipment of the parameter detection device and material ash content that calculate material ash content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346951U true CN204346951U (en) | 2015-05-20 |
Family
ID=53230212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420560341.XU Expired - Fee Related CN204346951U (en) | 2014-09-26 | 2014-09-26 | For the measuring equipment of the parameter detection device and material ash content that calculate material ash content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204346951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547917A (en) * | 2016-02-22 | 2016-05-04 | 天地（唐山）矿业科技有限公司 | Automatic detection method for coal product ash content |
| CN106153645A (en) * | 2016-08-31 | 2016-11-23 | 北京华科拓普电子仪器有限公司 | A kind of passive ash measures system and method |
-
2014
- 2014-09-26 CN CN201420560341.XU patent/CN204346951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547917A (en) * | 2016-02-22 | 2016-05-04 | 天地（唐山）矿业科技有限公司 | Automatic detection method for coal product ash content |
| CN106153645A (en) * | 2016-08-31 | 2016-11-23 | 北京华科拓普电子仪器有限公司 | A kind of passive ash measures system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103206931B (en) | A kind of X-ray ga(u)ging method and device | |
| CN204613057U (en) | Ash content of coal on-line measurement system | |
| CN104360376A (en) | Gamma camera having function of identifying radioactive source, namely nuclide, and nuclide identification method | |
| CN102519993B (en) | Reflection-type x-ray device for detecting ash content and heat productivity of coal and detection method | |
| RU2011111443A (en) | CONSTRUCTION OF THE IMAGE BY THE CHARGED PARTICLES CREATED BY SPACE BEAMS | |
| CN109477712A (en) | Three-dimensional surface roughness evaluating apparatus, three-dimensional surface roughness evaluation method, three-dimensional surface roughness data acquisition facility and three-dimensional surface roughness data capture method | |
| CN207215243U (en) | A kind of liquid level emasuring device based on ultrasonic wave | |
| CN204854887U (en) | Optic fibre point type level sensor | |
| CN106198310A (en) | Ash content of coal On-line Measuring Method and system | |
| CN204346951U (en) | For the measuring equipment of the parameter detection device and material ash content that calculate material ash content | |
| CN109975854A (en) | Method and system for pulse shape discriminator | |
| CN204228590U (en) | For the measuring equipment of the parameter detection device and material ash content that calculate material ash content | |
| CN210836375U (en) | Intelligent cabinet | |
| CN101349658A (en) | Fast analysis method of coal ash separating line | |
| CN202915989U (en) | Light-sensitive array shading type fixed particle material level sensor | |
| CN204556840U (en) | Distinguish the on-line measurement device of uranium ore | |
| CN203772360U (en) | Stock bin device capable of accurately measuring material level under severe environment | |
| CN204705719U (en) | A kind of portable radioactive contamination meter | |
| CN211856915U (en) | Dose rate measuring device | |
| CN201903330U (en) | Transparent detection tool | |
| CN204422637U (en) | A kind of non-contact type high-voltage detecting device | |
| RU2007144189A (en) | SYSTEM AND METHOD FOR STABILIZING RADIOACTIVITY MEASUREMENT | |
| CN104764755B (en) | The device that uranium content and grade of coal are controlled in lime-ash after on-line prediction coal burning | |
| CN104568061A (en) | Multi-probe passive nuclear level meter | |
| CN208043186U (en) | A kind of coal storage ball storehouse measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |