CN101832958B - Ash fusibility testing instrument capable of automatically conveying and taking samples - Google Patents
Ash fusibility testing instrument capable of automatically conveying and taking samples Download PDFInfo
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- CN101832958B CN101832958B CN2009102267317A CN200910226731A CN101832958B CN 101832958 B CN101832958 B CN 101832958B CN 2009102267317 A CN2009102267317 A CN 2009102267317A CN 200910226731 A CN200910226731 A CN 200910226731A CN 101832958 B CN101832958 B CN 101832958B
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Abstract
The invention discloses an ash fusibility testing instrument capable of automatically conveying and taking samples, which comprises a high temperature furnace, an ash cone supporting plate, a graphite cup, an image taking mechanism and a control mechanism, wherein an alundum tube is arranged in the high temperature furnace; the ash cone supporting plate and the graphite cup are placed in the alundum tube; a box body is arranged below the high temperature furnace; an automatic sample conveying mechanism is arranged in the box body; the automatic sample conveying mechanism comprises a sample conveying rod, a lifting drive component and a translation drive component; the sample conveying rod is fixed on the lifting drive component; the lifting drive component is fixed on the translation drive component; a sample conveying opening which is arranged on the high temperature furnace and is used for the sample conveying rod to pass through is positioned right below the alundum tube; and a sample connection which is used for the sample conveying rod to pass through is arranged at the top of the box body. The ash fusibility testing instrument capable of automatically conveying and taking the samples, which is provided by the invention, has the advantages of simple and compact structure, low cost, high degree of automation and high overall efficiency.
Description
Technical field
The present invention is mainly concerned with coal sample sensing equipment field, refers in particular to a kind of ash fusion tester.
Background technology
The melting characteristic of coal ash is directly connected to the boiler of power plant whether slagging scorification (being commonly called as coking) and the order of severity thereof, thereby it to the safety of boiler, economical operation relation greatly.In the prior art, generally adopt ash fusion tester that coal sample is carried out ash fusibility and measure.At present; Existing ash fusion tester comprises high temperature furnace, ash awl supporting plate, graphite cup, capture mechanism and control gear; The ash awl of coal sample to be measured is positioned on the ash awl supporting plate, in high temperature furnace, accomplishes heating, gather the picture signal of ash awl under each temperature through capture mechanism; Thereby automatic or manual four the heat symptom-complex melt temperatures of coal sample of judging are accomplished the meltbility of coal ash are measured.The deficiency of existing structure just is: 1, sending sampling all is to accomplish through manual work, and efficient is very low; 2, send sampling all in high temperature furnace or on the position near the high temperature furnace fire door, to accomplish, cause personal injury easily.
Summary of the invention
The technical matters that the present invention will solve just is: to the technical matters that prior art exists, the present invention provides a kind of simple and compact for structure, with low cost, automaticity is high, overall efficiency is high ash fusion tester that can send sampling automatically.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of ash fusion tester that can send sampling automatically; Comprise high temperature furnace, ash awl supporting plate, graphite cup, capture mechanism and control gear; Be provided with alundum tube in the said high temperature furnace, said ash awl supporting plate and graphite cup all are positioned in the alundum tube, and it is characterized in that: the below of said high temperature furnace is provided with casing; Be equiped with in the said casing and send sampling mechanism automatically; The said sampling mechanism that send automatically comprises sample transfer bar, up-down driven unit and translation driven unit, and said sample transfer bar is fixed on the up-down driven unit, and said up-down driven unit is fixed on the driven in translation assembly; The sample presentation mouth that the confession sample transfer bar of offering on the high temperature furnace is come in and gone out is positioned under the alundum tube, and the casing top offers the sample tap that supplies sample transfer bar to come in and go out.
As further improvement of the present invention:
Said driven in translation assembly comprises the translation frame and is fixed in driven in translation screw mandrel, pan drive motor and the driven in translation nut on the translation frame; Said driven in translation nut sleeve is located on the driven in translation screw mandrel; The output terminal of said pan drive motor links to each other with the driven in translation screw mandrel through gear train, and said up-down driven unit is connected on the driven in translation nut.
Said up-down driven unit links to each other with a translation slide block, and said translation slide block is slidedly arranged on the translation guide shaft, and said translation guide shaft is fixed on the translation frame.
Said translation frame is provided with sampling translation locating device and sample presentation translation locating device.
Said up-down driven unit comprises up-down base plate, elevator platform and is fixed in up-down datum plate, up-down driving screw mandrel, up-down drive nut, the up-down drive motor on the elevator platform; Said up-down drive nut is sheathed on and goes up and down to drive on the screw mandrel; The output terminal of said up-down drive motor links to each other with the up-down drive lead screw through gear train; Said elevator platform is fixed on the up-down base plate; Said up-down base plate is fixed on the driven in translation nut, and said up-down datum plate is fixed on the up-down drive nut, and said sample transfer bar is fixed on the up-down datum plate.
Offer pilot hole on one end of said up-down datum plate, pilot hole is sheathed on the up-down guide shaft, and said up-down guide shaft is fixed on the elevator platform.
Direction of motion along the up-down drive nut on the said elevator platform is provided with three position transducers, and said three position transducers carry out position judgment to up-down drive nut lower position of living in, middle position, high position respectively.
Compared with prior art; Advantage of the present invention just is: the present invention can send the ash fusion tester of sampling automatically; Simple and compact for structure, with low cost, be provided with in the bottom of high temperature furnace and send sampling mechanism automatically, send sampling mechanism just can accomplish the process of whole sample presentation, sampling automatically through this; Greatly reduce the work degree, improved complete machine reliability of operation, accuracy and efficient.The present invention takes the outer rear flank of high temperature furnace to through sending sampling mechanism that ash is bored supporting plate automatically; Through sample tap the ash awl is seen off, in normal temperature environment, taken off, avoided the temperatures involved of taking a sample in the high temperature furnace by the user; Improve the security of complete machine, greatly made things convenient for user's operation.
Description of drawings
Fig. 1 is a main TV structure synoptic diagram of the present invention;
Fig. 2 is the structural representation of the present invention when in application example, being in the sample presentation state;
Fig. 3 is the structural representation of the present invention when in application example, being in sample.
Marginal data
1, high temperature furnace; 2, ash awl supporting plate; 3, graphite cup; 4, alundum tube; 5, capture pipe; 6, sample presentation mouth; 7, translation frame; 8, driven in translation screw mandrel; 9, pan drive motor; 10, translation slide block; 11, driven in translation nut; 12, translation guide shaft; 13, sampling translation locating device; 14, sample presentation translation locating device; 15, elevator platform; 16, up-down base plate; 17, up-down datum plate; 18, go up and down to drive screw mandrel; 19, up-down drive nut; 20, up-down drive motor; 21, sample transfer bar; 22, up-down guide shaft; 23, position transducer; 24, sample tap; 25, casing; 26, ash awl; 27, control gear; 28, heat-resistant insulation material; 29, granular graphite.
Embodiment
Below will combine specific embodiment and Figure of description that the present invention is explained further details.
Like Fig. 1, Fig. 2 and shown in Figure 3; The present invention can send the ash fusion tester of sampling to comprise high temperature furnace 1, send sampling mechanism, capture mechanism, control gear 27 and be installed in ash awl supporting plate 2 and the graphite cup 3 in the high temperature furnace 1 automatically automatically; Be provided with alundum tube 4 in the high temperature furnace 1; Ash awl supporting plate 2 all is positioned in the alundum tube 4 with graphite cup 3, and ash awl supporting plate 2 is positioned at the top of graphite cup 3, and ash awl supporting plate 2 is provided with a plurality of grey taper holes that are used for placing ash awl 26.Be equiped with granular graphite 29 in the graphite cup 3, the weakly reducing atmosphere when being used for keeping ash fusion tester work in the combustion furnace.Capture mechanism is positioned at the outside of high temperature furnace 1, and capture mechanism comprises capture pipe 5, and this capture pipe 5 is sheathed on the observation panel of offering on the alundum tube 4.Automatically send in the casing 25 that sampling mechanism is installed on high temperature furnace 1 below, the sample presentation mouth of offering on the high temperature furnace 16 is positioned under the alundum tube 4, and casing 25 tops offer sample tap 24.In the present embodiment, sample tap 24 is positioned at the outside of high temperature furnace 1.
Send sampling mechanism to comprise sample transfer bar 21, up-down driven unit and translation driven unit among the present invention; The driven in translation assembly comprises translation frame 7 and is fixed in driven in translation screw mandrel 8, pan drive motor 9 and the driven in translation nut 11 on the translation frame 7; Driven in translation nut 11 is sheathed on the driven in translation screw mandrel 8, and the output terminal of pan drive motor 9 links to each other with driven in translation screw mandrel 8 through belt gear.The up-down driven unit is connected on the driven in translation nut 11; The bottom of up-down driven unit also links to each other with a translation slide block 10; This translation slide block 10 is slidedly arranged on the translation guide shaft 12, and assurance up-down driven unit is done translation motion along horizontal direction under the driving of pan drive motor 9.On translation frame 7, be provided with sampling translation locating device 13 and sample presentation translation locating device 14; Sampling translation locating device 13 all can adopt position sensing device with sample presentation translation locating device 14; When driven in translation nut 11 moves to sampling translation locating device 13, begin to carry out sampling operation; When driven in translation nut 11 moves to sample presentation translation locating device 14, begin to carry out the sample presentation operation.
The up-down driven unit comprises up-down base plate 16, elevator platform 15 and is fixed in up-down datum plate 17, up-down driving screw mandrel 18, up-down drive nut 19, the up-down drive motor 20 on the elevator platform 15; Up-down drive nut 19 is sheathed on and goes up and down to drive on the screw mandrel 18; The output terminal of up-down drive motor 20 links to each other with up-down drive lead screw 18 through belt gear; Elevator platform 15 is fixed on the up-down base plate 16, and up-down base plate 16 is fixed on the driven in translation nut 11, and up-down datum plate 17 is fixed on the up-down drive nut 19; Sample transfer bar 21 is fixed on the up-down datum plate 17, and the top of sample transfer bar 21 is filled with heat-resistant insulation material 28.Offer pilot hole on one end of this up-down datum plate 17, pilot hole is sheathed on the up-down guide shaft 22, guarantees that up-down datum plate 17 moves up and down along the direction perpendicular to level under the driving of up-down drive motor 20.Along the direction of motion of up-down drive nut 19, on elevator platform 15, be provided with three position transducers 23, be used for respectively position judgment is carried out in up-down drive nut 19 lower positions of living in, middle position, high position.
During work, will treat that at first test sample is put on the ash awl supporting plate 2, and ash bored supporting plate 2 at sample tap 24 and be positioned on the sample transfer bar 21 that the driven unit that goes up and down this moment is in middle position.The up-down driven unit drives sample transfer bar 21 and moves downward; Driven sample transfer bar 21 and fallen when arriving the lower position place when position transducer 23 detects the up-down driven unit, control gear 27 control driven in translation assemblies drive the up-down driven units move to sample presentation mouth 6 under.After arriving the precalculated position; Sample presentation translation locating device 14 sends instruction and gives control gear 27; Control gear 27 control up-down driven units promote sample transfer bar 21 and rise; Position transducer 23 detects the up-down driven unit and has driven sample transfer bar 21 and be raised to high position when place, and the up-down driven unit stops, and accomplishes sample presentation.Sampling process is opposite with the sample presentation process, repeats no more at this.
The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art in the some improvement and the retouching that do not break away under the principle of the invention prerequisite, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (7)
1. ash fusion tester that can send sampling automatically; Comprise high temperature furnace (1), ash awl supporting plate (2), graphite cup (3), capture mechanism and control gear (27); Be provided with alundum tube (4) in the said high temperature furnace (1); Said ash awl supporting plate (2) and graphite cup (3) all are positioned in the alundum tube (4); It is characterized in that: the below of said high temperature furnace (1) is provided with casing (25), is equiped with in the said casing (25) and send sampling mechanism automatically, and the said sampling mechanism that send automatically comprises sample transfer bar (21), up-down driven unit and translation driven unit; Said sample transfer bar (21) is fixed on the up-down driven unit; Said up-down driven unit is fixed on the driven in translation assembly, and the sample presentation mouth (6) that the confession sample transfer bar of offering on the said high temperature furnace (1) (21) is come in and gone out is positioned under the alundum tube (4), and said casing (25) top offers the sample tap (24) that supplies sample transfer bar (21) to come in and go out.
2. the ash fusion tester that can send sampling automatically according to claim 1; It is characterized in that: said driven in translation assembly comprises translation frame (7) and is fixed in driven in translation screw mandrel (8), pan drive motor (9) and the driven in translation nut (11) on the translation frame (7); Said driven in translation nut (11) is sheathed on the driven in translation screw mandrel (8); The output terminal of said pan drive motor (9) links to each other with driven in translation screw mandrel (8) through gear train, and said up-down driven unit is connected on the driven in translation nut (11).
3. the ash fusion tester that can send sampling automatically according to claim 2; It is characterized in that: said up-down driven unit links to each other with a translation slide block (10); Said translation slide block (10) is slidedly arranged on the translation guide shaft (12), and said translation guide shaft (12) is fixed on the translation frame (7).
4. the ash fusion tester that can send sampling automatically according to claim 2 is characterized in that: said translation frame (7) is provided with sampling translation locating device (13) and sample presentation translation locating device (14).
5. according to claim 2 or the 3 or 4 described ash fusion testers that can send sampling automatically; It is characterized in that: said up-down driven unit comprises up-down base plate (16), elevator platform (15) and is fixed in up-down datum plate (17), up-down driving screw mandrel (18), up-down drive nut (19), the up-down drive motor (20) on the elevator platform (15); Said up-down drive nut (19) is sheathed on and goes up and down to drive on the screw mandrel (18); The output terminal of said up-down drive motor (20) links to each other with up-down drive lead screw (18) through gear train; Said elevator platform (15) is fixed on the up-down base plate (16); Said up-down base plate (16) is fixed on the driven in translation nut (11), and said up-down datum plate (17) is fixed on the up-down drive nut (19), and said sample transfer bar (21) is fixed on the up-down datum plate (17).
6. the ash fusion tester that can send sampling automatically according to claim 5; It is characterized in that: offer pilot hole on the end of said up-down datum plate (17); Pilot hole is sheathed on the up-down guide shaft (22), and said up-down guide shaft (22) is fixed on the elevator platform (15).
7. the ash fusion tester that can send sampling automatically according to claim 5; It is characterized in that: said elevator platform (15) is gone up along the direction of motion of up-down drive nut (19) and is provided with three position transducers (23), and said three position transducers (23) carry out position judgment to up-down drive nut (19) lower position of living in, middle position, high position respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102267317A CN101832958B (en) | 2009-12-25 | 2009-12-25 | Ash fusibility testing instrument capable of automatically conveying and taking samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102267317A CN101832958B (en) | 2009-12-25 | 2009-12-25 | Ash fusibility testing instrument capable of automatically conveying and taking samples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832958A CN101832958A (en) | 2010-09-15 |
| CN101832958B true CN101832958B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102267317A Active CN101832958B (en) | 2009-12-25 | 2009-12-25 | Ash fusibility testing instrument capable of automatically conveying and taking samples |
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| CN (1) | CN101832958B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776625B (en) * | 2009-12-25 | 2011-09-07 | 湖南三德科技发展有限公司 | Ash fusion tester |
| CN104374795B (en) * | 2014-10-31 | 2019-08-02 | 长沙开元仪器有限公司 | Ash melting tester |
| CN104345166B (en) * | 2014-10-31 | 2016-07-06 | 长沙开元仪器股份有限公司 | Sampling device |
| CN107014641B (en) * | 2017-04-27 | 2023-06-27 | 杭州鸿利机械制造有限公司 | Automatic sampling device |
| CN109116045A (en) * | 2018-08-23 | 2019-01-01 | 沈阳奥吉娜药业有限公司 | Sampling assemble |
| CN109828083A (en) * | 2018-12-26 | 2019-05-31 | 国联汽车动力电池研究院有限责任公司 | High-temperature molten salt physicochemical properties test macro |
| CN111811865B (en) * | 2020-07-18 | 2022-10-04 | 济南诚博信息科技有限公司 | Processing system for detecting fire coal and automatically preparing detection sample |
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2009
- 2009-12-25 CN CN2009102267317A patent/CN101832958B/en active Active
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| CN101832958A (en) | 2010-09-15 |
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Owner name: HUNAN SUNDY SCIENCE AND TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER NAME: SANDE SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD., HUNAN |
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Address after: 410205 Changsha high tech Zone, Tongzi, west slope road, No. 558, No. Patentee after: Hunan Sundy Science and Technology Development Co., Ltd. Address before: Wangcheng City, Hunan province 410205 Changsha Xiangyi slope road Patentee before: Sande Science and Technology Development Co., Ltd., Hunan |