CN203587600U - Automatic off-line ash content detecting device - Google Patents
Automatic off-line ash content detecting device Download PDFInfo
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- CN203587600U CN203587600U CN201320803331.XU CN201320803331U CN203587600U CN 203587600 U CN203587600 U CN 203587600U CN 201320803331 U CN201320803331 U CN 201320803331U CN 203587600 U CN203587600 U CN 203587600U
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- slide unit
- radioactive source
- motor
- automatic
- ash content
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- 230000002285 radioactive effect Effects 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to an ash detecting device in the field of coal, and particularly relates to an automatic off-line ash content detecting device. The automatic off-line ash content detecting device consists of a detecting sliding table (1), a material sliding table (2) and a gating system (3), wherein a radioactive source (16), a standard block (5) and a lead pig (4) are mounted on the detecting sliding table (1); a material box (6) is mounted on the material sliding table (2) and used for placing materials; the gating system is connected with a bin gate (11); the detecting sliding table (1), the material sliding table (2) and the gating system (3) adopt a lead screw drive system respectively and are controlled by a stepping motor so as to realize mutual linkage; the stepping motor is controlled to run a pulse step number so that the materials are automatically fed into a bin, a zero point is automatically calibrated, the radioactive source is automatically opened, automatic detection is realized, the radioactive source (16) is automatically shut off, and the materials are automatically discharged from the bin; in the process, automatic ash content detection of the materials is realized, and fussy manual operations are eliminated; in addition, the opportunity that people have contact with the radioactive source (16) is reduced, and the safety of the operation is improved.
Description
Technical field
The utility model relates to a kind of coal field ash content detector, specifically a kind of automatic off-line ash content detector.
Background technology
Coal is the important energy of China and industrial chemicals, and the utilization ratio that improves coal is significant to development Chinese national economy.
The ash content of coal be coal at a certain temperature fully, after perfect combustion, the massfraction that oxide residue is shared.The thermal value of ash content of coal and coal is closely related, in order to improve the utilization ratio of coal, must strictly control the ash content of coal product, traditional calcination method chemical examination complex procedures, result is long retardation time, can not be suitable for the requirement of coal production quality control, coal supply situation is nervous at present, coal price sharp rises, the production cost of Yong Mei enterprise constantly increases, coal production enterprise is under interests are ordered about, constantly with various cheating modes, adulterate, obtain illegal profit, the ash of Yong Mei enterprise urgent need control coal assigns to control the quality of coal, can instruct in time production and carry out quality monitoring, thereby increase economic efficiency.Along with scientific and technical development, the method of the ash content of gamma-ray measurement coal is widely used, Yong Mei enterprise need to instruct Coal Trading with the device that ash content detects, and the off-line Ash analyser structure that Yong Mei enterprise is used is now simpler and cruder, need artificial handling material, manually demarcate zero point, operation more complicated, and gamma-rays has radioactivity, manual operation has danger.
Summary of the invention
The purpose of this utility model is to propose a kind of automatic off-line ash content detector for solving the problems of the technologies described above, and can realize automatically delivering from godown of magazine, automatic warehousing, automatic Calibration zero point, automatically detect, automatically deliver from godown, can save loaded down with trivial details manual operation, improve safety in utilization.
The technical scheme that the utility model adopts is: automatic off-line ash content detector, it is characterized in that: by detecting slide unit 1, material slide unit 2, door control system 3 forms, material slide unit 2 be arranged on detect slide unit 1 below, door control system 3 is arranged on the right side of detecting slide unit 1, the main body that detects slide unit 1 is to detect slide unit platen 17, four supporting legs 19 are installed below it, demarcate source, pass motor 10 and leading screw 8, radioactive source radome 7 is installed above, demarcating source, pass motor 10 is connected with leading screw 8 use shaft couplings 9, feed screw nut 15 is connected with lead 4 with calibrated bolck 5 by web joint 18, gated motor 13 is installed in the middle of door control system 3, two rhizoid thick sticks 8 are installed in both sides, feed screw nut 15 is connected with door 11 by door web joint 12, the main body of material slide unit 2 is material slide unit platens 22, upper slide 25 and 24 two slide plates of lower skateboard are installed above it, upper slide 25 is arranged on lower skateboard 24 by line slideway 23, magazine 6 is arranged on upper slide 25, lower skateboard 24 is arranged on material slide unit platen 22 by line slideway 23, lower skateboard 24 1 sides are installed Y-direction motor 21 and leading screw 8, by feed screw nut 15, be connected with upper slide 25, X phase motor 20 and leading screw 8 are installed on material slide unit platen 22, by feed screw nut 15, be connected with lower slide unit 24, detector 26 is installed in the below of material slide unit 2.
In the middle of detecting slide unit 1, radioactive source radome 7 is installed, radioactive source 16 is arranged in radioactive source radome 7, the plumbous casting of radioactive source radome 7 use forms, position perforate at radioactive source 16 source cores, feed screw nut 15 both sides of detecting slide unit 1 bottom connect two axis of guides 14, and calibrated bolck 5 is connected with feed screw nut 15 after linking together with lead 4 use steel plates again.
The upper slide 25 of material slide unit 2 and lower skateboard 24 middle openings, detector 26 is arranged on the downside of lower skateboard 24, by middle opening, lean out lower skateboard 24, radioactive source 16 central alignments on detector 26 center and detection slide unit 1, the X-direction motor 20 on lower slide unit 24 and Y-direction motor 21 angle in 90 ° on material slide unit platen 22.
Demarcate source, pass motor 10, X-direction motor 20, Y-direction motor 21,13 4 motors use stepper motors of gated motor.
The beneficial effects of the utility model:
1, easy and simple to handle, as long as material is contained in magazine, just can automatically detect.
2, people need not contact radioactive source, safe.
3, use step motor control, gating pulse step number, gear train motion is reliable.
4, use lead-screw drive mechanism, transmission accuracy is high.
Accompanying drawing explanation
Fig. 1 off-line ash content detector structural drawing;
Fig. 2 detects slide unit 1 and door control system 3 vertical views;
Fig. 3 detects slide unit 1 and door control system 3 side views;
Fig. 4 material slide unit 2 vertical views;
Fig. 5 off-line ash content detector layout.
embodiment:
Automatically off-line ash content detector structure as shown in Figure 1, whole device has two-layer slipway mechanism, one deck is above to detect slide unit 1 as shown in Figures 2 and 3, below one deck be material slide unit 2 as shown in Figure 4, radioactive source 16 is fixed in the radioactive source radome 7 above that detects slide unit 1, keep motionless, the plumbous casting of radioactive source radome 7 use forms, because lead has good absorption to ray, so making radome with it can well protective action, radioactive source radome 7 is in order to have ray to pass in this position in the position perforate of radioactive source 16 source cores, be used for detecting material, calibrated bolck 5 and lead 4 are arranged on the web joint 18 below that detects slide unit 1, calibrated bolck 5 use nylon can play the effect of demarcation when being formed in and accepting to detect below radioactive source, 4 pairs of radioactive ray of lead have absorption, when it and radioactive source 16 source cores align, radioactive source 16 does not just have ray and penetrates, thereby played the effect of closing radioactive source 16, web joint 18 is connected with feed screw nut 15, feed screw nut 15 is arranged on leading screw 8, leading screw 8 is connected with stepper motor by shaft coupling 9, we are called demarcation source, pass motor 10 this stepper motor, leading screw 8 and demarcate source, pass motor 10 be arranged on detect slide unit 1 below, like this, when demarcating 10 operation of source, pass motor, can drive leading screw 8 to rotate, leading screw 8 rotates and can drive feed screw nut 15 motions, the axis of guide 14 of feed screw nut 15 both sides can only move along rectilinear direction feed screw nut 15, demarcating under the driving of source, pass motor 10 both forward and reverse directions rotations like this, calibrated bolck 5 and lead 4 will move around below radioactive source 16, material slide unit 2 is arranged on four supporting legs 19 that detect slide unit 1 below, detector 26 is arranged on the below of material slide unit 2, keep motionless, radioactive source 16 and detector 26 center keep positive status, magazine 6 has two-layer slide plate below, upper slide 25 is contained in above lower skateboard 24, lower skateboard 24 be contained in material slide unit platen 22 above, below magazine 6 two-layer slide plate below, line slideway 23 is all installed, stepper motor and leading screw 8 are all equipped with in side, we are called respectively X-direction motor 20 and Y-direction motor 21 the stepper motor here, these two motors intersect at an angle of 90 mutually, X-direction motor 20 is connected by shaft coupling 9 with leading screw 8, feed screw nut 15 is fixed on upper slide 25, Y-direction motor 21 is connected by shaft coupling 9 with leading screw 8, feed screw nut 15 is fixed on lower skateboard 24, like this by two cover Leadscrew drive systems, can realize magazine 6 moves at XY both direction, door control system 3 is a set of lead-screw drive mechanism as shown in Figure 1, be arranged on the right side of detecting slide unit 17, before and after stepper motor, shaft is arranged on middle position, we are called gated motor 13 the stepper motor here, with shaft coupling 15, connect two cover leading screws 8 respectively, feed screw nut 15 connects two doors 11 by door web joint 12 respectively, door 11 downsides are used line slideway 23 guiding, like this, in the time of gated motor 13 forward, two doors 11 move to the direction of closing by lead screw transmission simultaneously, in the time of gated motor 13 reversion, two doors 11 move to the direction of opening by lead screw transmission, thereby realized the switch of door 11, by control, detect slide unit 1, material slide unit 2, four stepper motors that door control system 3 is installed above, realize respectively calibrated bolck 5, lead 4, magazine 6, the interlock of door 11, concrete testing process is, in the layout of Fig. 5, K point is the position of radioactive source 16 source cores, when detecting not at first, magazine 6 is place and the state delivering from godown, the position of lead 4 under radioactive source 16 in storehouse, radioactive source 16 is closed, at this time can in magazine 6, insert coal to be detected, in the time of start detection program, first, demarcating 10 startups of source, pass motor makes lead 4 shift out radioactive source 16 belows, calibrated bolck 5 stops motor after moving on under radioactive source 16, at this time, by realizing the demarcation in advance of whole detection system to the detection of calibrated bolck 5, after demarcation finishes, demarcation source, pass motor 10 stops after startup is shifted out radioactive source 16 surveyed areas calibrated bolck 5 together with lead 4 again, at this moment, gated motor 13 startups stop after door 11 is opened, 21 startups of Y-direction motor move on to radioactive source 16 belows magazine 6 along Y-direction and start to detect, after a mobile segment distance, Y-direction motor 21 stops, X-direction motor 20 starts, magazine 6 is moved along directions X below radioactive source 16, after a mobile segment distance, stop X-direction motor 20, again start Y-direction motor 21, magazine 6 after oppositely moving forward a segment distance again, Y is stopped, again start 20 reversions of X-direction motor, magazine is oppositely moved to directions X, arrive after assigned address, detection completes, in the scope moving at this XY both direction, magazine is all the time below radioactive source 16 source cores, be in detectable scope, the method of this detection, the material of each position in magazine all can have been carried out to sufficient detection, increased the area in detected region, after detection finishes, gated motor 13 starts, open door 11, Y-direction motor 21 is to opposite spin, drive magazine 6 to move to the direction that delivers from godown, when magazine 6 shifts out radioactive source 16 below surveyed area, demarcating source, pass motor 10 starts, lead 4 is moved on to radioactive source 16 belows, thereby radioactive source 16 is closed, simultaneously magazine 6 delivers from godown and arrives door 11 when outer, Y-direction motor 21 stops, gated motor 13 starts closes door 11, whole testing process finishes, so just realized the robotization of whole testing process, reduced the chance that people contacts radioactive source, owing to there being the accurate control of stepper motor, whole pick-up unit running and comparing is reliable.
Claims (4)
1. automatic off-line ash content detector, it is characterized in that: by detecting slide unit (1), material slide unit (2), door control system (3) forms, material slide unit (2) be arranged on detect slide unit below, door control system (3) is arranged on the right side of detecting slide unit (1), the main body that detects slide unit (1) is to detect slide unit platen (17), four supporting legs (19) are installed below it, demarcate source, pass motor (10) and leading screw (8), radioactive source radome (7) is installed above, demarcating source, pass motor (10) is connected with shaft coupling (9) with leading screw (8), feed screw nut (15) is connected with lead (4) with calibrated bolck (5) by web joint (18), gated motor (13) is installed in the middle of door control system (3), two rhizoid thick sticks (8) are installed in both sides, feed screw nut (15) is connected with door (11) by door web joint (12), the main body of material slide unit (2) is material slide unit platen (22), upper slide (25) and (24) two slide plates of lower skateboard are installed above it, upper slide (25) is arranged on lower skateboard (24) by line slideway (23), magazine (6) is arranged on upper slide (25), lower skateboard (24) is arranged on material slide unit platen (22) by line slideway (23), lower skateboard (24) one sides are installed Y-direction motor (21) and leading screw (8), by feed screw nut (15), be connected with upper slide (25), X phase motor (20) and leading screw (8) are installed on material slide unit platen (22), by feed screw nut (15), be connected with lower slide unit (24), detector (26) is installed in the below of material slide unit (2).
2. automatic off-line ash content detector according to claim 1, it is characterized in that: in the middle of detecting slide unit (1), radioactive source radome (7) is installed, radioactive source (16) is arranged in radioactive source radome (7), radioactive source radome (7) forms with plumbous casting, position perforate at radioactive source (16) source core, feed screw nut (15) both sides of detecting slide unit (1) bottom connect two axis of guides (14), and calibrated bolck (5) is connected with feed screw nut (15) after linking together with steel plate with lead (4) again.
3. automatic off-line ash content detector according to claim 1, it is characterized in that: the upper slide (25) of material slide unit (2) and lower skateboard (24) middle opening, detector (26) is arranged on the downside of lower skateboard (24), by middle opening, lean out lower skateboard (24), radioactive source (16) central alignment on the center of detector (26) and detection slide unit (1), Y-direction motor (21) angle in 90 ° on the X-direction motor (20) on lower slide unit (24) and material slide unit platen (22).
4. automatic off-line ash content detector according to claim 1, is characterized in that: demarcate source, pass motor (10), X-direction motor (20), Y-direction motor (21), (13) four motors use stepper motors of gated motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803331.XU CN203587600U (en) | 2013-12-10 | 2013-12-10 | Automatic off-line ash content detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803331.XU CN203587600U (en) | 2013-12-10 | 2013-12-10 | Automatic off-line ash content detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587600U true CN203587600U (en) | 2014-05-07 |
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ID=50585501
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320803331.XU Expired - Lifetime CN203587600U (en) | 2013-12-10 | 2013-12-10 | Automatic off-line ash content detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698195A (en) * | 2013-12-10 | 2015-06-10 | 丹东东方测控技术股份有限公司 | Automatic offline ash detection device |
| CN107101913A (en) * | 2017-05-22 | 2017-08-29 | 兰州交通大学 | A kind of Hydrophobicity of Composite Insulator detection means |
-
2013
- 2013-12-10 CN CN201320803331.XU patent/CN203587600U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698195A (en) * | 2013-12-10 | 2015-06-10 | 丹东东方测控技术股份有限公司 | Automatic offline ash detection device |
| CN107101913A (en) * | 2017-05-22 | 2017-08-29 | 兰州交通大学 | A kind of Hydrophobicity of Composite Insulator detection means |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |