CN103063533A - Abrasion index tester for coal - Google Patents
Abrasion index tester for coal Download PDFInfo
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- CN103063533A CN103063533A CN2012105893070A CN201210589307A CN103063533A CN 103063533 A CN103063533 A CN 103063533A CN 2012105893070 A CN2012105893070 A CN 2012105893070A CN 201210589307 A CN201210589307 A CN 201210589307A CN 103063533 A CN103063533 A CN 103063533A
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- transmission shaft
- grinding jar
- coal
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- jig
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Abstract
The invention discloses an abrasion index tester for coal, which comprises a transmission mechanism, an abrasion mechanism, a sealing mechanism, a control system and a machine body, wherein the machine body is of a frame structure; the middle part of the machine body is provided with a lower supporting plate; the top of the machine body is provided with an upper supporting plate; the sealing mechanism is arranged on the upper surface of the upper supporting plate; the abrasion mechanism is arranged inside the sealing mechanism; the transmission mechanism is arranged inside the machine body; the sealing mechanism comprises a grinding tank body, a grinding tank cover and a positioning plate; the transmission mechanism comprises a motor and a transmission shaft; the abrasion mechanism comprises a cross seat and blades; the cross seat comprises a base and blade installation seats; the blades are installed on the blade installation seats; the abrasion mechanism is connected with the transmission shaft of the transmission mechanism through the cross seat in a matching way; the abrasion mechanism is fixed on the transmission shaft through a first compression nut; the control system comprises a sensor and a controller; the sensor is arranged on the upper surface of the lower supporting plate; and the controller is connected with the motor and the sensor. The abrasion index tester for the coal is convenient to install and has good sealing performance.
Description
Technical field
The present invention relates to a kind of mensuration index instrument, more particularly relate to a kind of abrasion index analyzer of coal, belong to field of measuring technique.
Background technology
According to national standard " abrasion index of coal is measured ", and with reference to ISO/TC27/WG15 " hard coal-wearability is measured " international standard, when requirement is ground under rated condition brown coal, bituminous coal and stone coal the abrasion index of metal mill part is measured, this is a key property index of coal.
Summary of the invention
The purpose of this invention is to provide a kind of abrasion index analyzer of coal, this analyzer is easy and simple to handle, and running is reliable, and sealing is good.
The present invention is achieved by the following technical programs:
A kind of abrasion index analyzer of coal comprises gear train, wearing and tearing mechanism, sealing mechanism, control system, body; Body is framed structure, is provided with bottom plate at the body middle part, is provided with mounting plate at the body top; Sealing mechanism is arranged on the upper surface of mounting plate, and wearing and tearing mechanism is arranged on sealing mechanism inside, and gear train is arranged on internal body; Sealing mechanism comprises grinding jar body, grinding jar lid, location-plate, location-plate is the ladder disc structure, its large end face is fixedly connected with the upper surface of the mounting plate of body, the grinding jar body is hollow shell class part, its internal diameter is socketed on the small end face of location-plate, the grinding jar lid is that a dull and stereotyped activity is sealed on the end face of grinding jar body, and passes through bolted; Gear train comprises motor, transmission shaft, and motor is arranged on the bottom plate, and transmission shaft one end links to each other with motor, and the other end passes mounting plate, location-plate, and transmission shaft is provided with successively from top to bottom screw thread, adjusts the conical surface one; Wearing and tearing mechanism comprises Crux, blade, Crux comprises base, blades installation seat, the base center is provided with taper hole, the adjustment conical surface one of taper hole and transmission shaft is complementary, be provided with several blades installation seats around the base cylindrical, blades installation is on the blades installation seat, and the base taper hole of wearing and tearing mechanism by Crux is complementary with the transmission shaft adjustment conical surface one of gear train and is connected, and is fixed on the transmission shaft by the screw thread that gland nut one the screws transmission shaft mechanism of will wearing and tearing; Control system comprises sensor, controller, and sensor setting is at the upper surface of bottom plate, and the aligning transmission shaft, and controller is connected with motor, sensor.
Purpose of the present invention can also further realize by following technical measures.
The abrasion index analyzer of aforesaid a kind of coal is provided with a sealing gasket between the end face of grinding jar lid and grinding jar body.
The abrasion index analyzer of aforesaid a kind of coal, transmission shaft be arranged on the grinding jar body in the heart.
The abrasion index analyzer of aforesaid a kind of coal, also comprise cubing mechanism, cubing mechanism comprises jig, mandrel, jig is disc parts, end face is provided with a standard endoporus, and the jig cylindrical is provided with several and adjusts window, and mandrel passes the jig center and is fixed on the jig, mandrel is provided with adjusts the conical surface two, and the Crux base taper hole of adjusting the conical surface two and wearing and tearing mechanism is complementary.
The abrasion index analyzer of aforesaid a kind of coal, blades installation seat are provided with several adjustment tanks one, and blade is provided with several adjustment tanks two, and the adjustment tank one of blades installation seat and adjustment tank two cloth of blade are to perpendicular.
The abrasion index analyzer of aforesaid a kind of coal, the internal diameter of setting the grinding jar body is a, and the national Specification blade pitch is b from the spacing of grinding jar body, and then the standard diameter of bore of jig is a-2b; Setting national Specification blade lower end is c apart from the distance of location-plate, and the large end of the adjustment conical surface one of transmission shaft is d apart from the distance of location-plate, and then the distance from bottom of the large end of the adjustment conical surface two of mandrel and jig standard endoporus is d-c.
The present invention measures the abrasion index of coal by the wearing and tearing mechanism that is arranged in the sealing mechanism, because national standard has requirement to the distance of blade and grinding jar body internal diameter and location-plate, so the blade of wearing and tearing mechanism must be adjusted to suitable position, adjustment tank one by the blades installation seat and the adjustment blade of the adjustment tank two of blade, because wearing and tearing mechanism is located at sealing mechanism inner, the blade of the very difficult mechanism of will wearing and tearing is adjusted to the right place, therefore the present invention also is provided with the cubing system, the internal diameter of the jig standard endoporus of cubing system is the standard tactical diameter of wearing and tearing mechanism, the degree of depth of standard endoporus is the standard depth of wearing and tearing mechanism, so only need wearing and tearing mechanism is placed in the standard endoporus of jig and just can adjust easily blade to given size, easy to operate; The grinding jar body of the present invention by sealing mechanism, grinding jar lid, location-plate, sealing gasket set up the sealing that all risk insurance is demonstrate,proved whole mensuration process, good seal performance; Compact conformation of the present invention, parts are few, cost is low, easy for installation, safeguard simple.
Advantage and disadvantage of the present invention will be for illustration and explanation by the non-limitative illustration of following preferred embodiment, and these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is blade front view of the present invention;
Fig. 3 is Crux front view of the present invention;
Fig. 4 is cubing of the present invention mechanism front view;
Fig. 5 is cubing of the present invention mechanism vertical view.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
The present invention includes gear train 1, wearing and tearing mechanism 3, sealing mechanism 4, control system 5, body 2; As shown in Figure 1, body 2 is framed structure, is provided with bottom plate 21 at body 2 middle parts, is provided with mounting plate 20 at body 2 tops; Sealing mechanism 4 is arranged on the upper surface of mounting plate 20, and wearing and tearing mechanism 3 is arranged on sealing mechanism 4 inside, and gear train 1 is arranged on the inside of body 2; Sealing mechanism 4 comprises grinding jar body 40, grinding jar lid 41, location-plate 42, location-plate 42 is the ladder disc structure, its large end face is fixedly connected with the upper surface of the mounting plate 20 of body 2, grinding jar body 41 is hollow shell class part, its internal diameter is socketed on the small end face of location-plate 4, grinding jar lid 41 is that a dull and stereotyped activity is sealed on the end face of grinding jar body 40, and fastening by bolt 43, grinding jar body 40, grinding jar lid 41, location-plate 42 form confined space, be provided with a sealing gasket 44 between the end face of grinding jar lid 41 and grinding jar body 40, sealing gasket 44 further guarantees sealing; Gear train 1 comprises motor 10, transmission shaft 11, motor 10 is arranged on the bottom plate 21, transmission shaft 11 1 ends link to each other with motor 10, the other end passes mounting plate 20, location-plate 42, transmission shaft 11 is provided with successively from top to bottom screw thread 110, adjusts the conical surface 1, transmission shaft 11 be arranged on grinding jar body 40 in the heart; Wearing and tearing mechanism 3 comprises Crux 30, blade 31, as shown in Figure 3, Crux 30 comprises base 300, blades installation seat 301, base 300 centers are provided with taper hole 302, taper hole 302 is complementary with the adjustment conical surface 1 of transmission shaft 11, as shown in Figure 5, be provided with several blades installation seats 301 around base 300 cylindricals, blade 31 is installed on the blades installation seat 301, as shown in Figure 3, blades installation seat 301 is provided with several adjustment tanks one 301-1, as shown in Figure 2, blade 31 is provided with several adjustment tanks 2 310, adjustment tank one 301-1 of blades installation seat 301 and adjustment tank 2 310 cloth of blade 31 are to perpendicular, base 300 taper holes 302 of wearing and tearing mechanism 3 by Crux 30 are complementary with the transmission shaft 11 adjustment conical surfaces 1 of gear train 1 and are connected, and are fixed on the transmission shaft 11 by the screw thread 110 that gland nut 1 screws transmission shaft 11 mechanism 3 of will wearing and tearing; Control system 5 comprises sensor 50, controller 51, and sensor 50 is arranged on the upper surface of bottom plate 21, and aims at transmission shaft 11 and measure its rotating speed, and controller 51 is connected with motor 10, sensor 50.
Before measuring the abrasion index of coal, need the blade 31 of wearing and tearing mechanism 3 is adjusted to the requirement of national standard, the mechanism 3 of will wearing and tearing is placed in the jig 60, fix wearing and tearing mechanism 3 with gland nut 62, adjust the position of the vertical direction of blade 31 along adjustment tank one 301-1 on the blades installation seat 301, blade 31 is abutted against the bottom surface of the standard endoporus 601 of jig 60, adjust the position of the horizontal direction of blade 31 along the adjustment tank 2 310 of blade 31, blade 31 is abutted against on the internal diameter of standard endoporus 601 of jig 60, the screw of locking-blade 31, the position adjustment of blade 31 finishes; Take out wearing and tearing mechanism 3 and it is fixed on the transmission shaft 11, the gland nut one 45 fixing mechanisms 3 of wearing and tearing, in grinding jar body 40, put into coal, cover tightly grinding jar lid 41, by controller 51 starter motors 10, the rotating speed of sensor 50 monitoring transmission shafts 11, treat the rotating speed of its regulation that is up to state standards, stop motor 10, take off grinding jar lid 41, the cleaning coal sample, take out wearing and tearing mechanism 3, and it is put into the standard endoporus 601 of jig 60 again, if blade 31 has departed from assigned position, test is cancelled, should again do determination test with coal sample,, to be as the criterion in the drawn data of the invariant position of whole process of the test Leaf 31, weight before and after each blade 31 wearing and tearing of weighing is calculated the abrasion index of producing coal according to the national standard formula.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (6)
1. the abrasion index analyzer of a coal is characterized in that: comprise gear train, wearing and tearing mechanism, sealing mechanism, control system, body; Described body is framed structure, is provided with bottom plate at the body middle part, is provided with mounting plate at the body top; Described sealing mechanism is arranged on the upper surface of mounting plate, and wearing and tearing mechanism is arranged on sealing mechanism inside, and gear train is arranged on internal body; Described sealing mechanism comprises grinding jar body, grinding jar lid, location-plate, described location-plate is the ladder disc structure, its large end face is fixedly connected with the upper surface of the mounting plate of body, described grinding jar body is hollow shell class part, its internal diameter is socketed on the small end face of location-plate, described grinding jar lid is that a dull and stereotyped activity is sealed on the end face of grinding jar body, and passes through bolted; Described gear train comprises motor, transmission shaft, and described motor is arranged on the bottom plate, and described transmission shaft one end links to each other with motor, and the other end passes mounting plate, location-plate, and described transmission shaft is provided with successively from top to bottom screw thread, adjusts the conical surface one; Described wearing and tearing mechanism comprises Crux, blade, described Crux comprises base, blades installation seat, described base center is provided with taper hole, the adjustment conical surface one of described taper hole and transmission shaft is complementary, be provided with several blades installation seats around the described base cylindrical, described blades installation is on the blades installation seat, the base taper hole of described wearing and tearing mechanism by Crux is complementary with the transmission shaft adjustment conical surface one of gear train and is connected, and is fixed on the transmission shaft by the screw thread that gland nut one the screws transmission shaft mechanism of will wearing and tearing; Described control system comprises sensor, controller, and described sensor setting is at the upper surface of bottom plate, and the aligning transmission shaft, and described controller is connected with motor, sensor.
2. the abrasion index analyzer of a kind of coal as claimed in claim 1 is characterized in that: be provided with a sealing gasket between the end face of described grinding jar lid and grinding jar body.
3. the abrasion index analyzer of a kind of coal as claimed in claim 1 is characterized in that: described transmission shaft be arranged on the grinding jar body in the heart.
4. the abrasion index analyzer of a kind of coal as claimed in claim 1, it is characterized in that: also comprise cubing mechanism, described cubing mechanism comprises jig, mandrel, described jig is disc parts, end face is provided with a standard endoporus, and the jig cylindrical is provided with several and adjusts window, and described mandrel passes the jig center and is fixed on the jig, mandrel is provided with adjusts the conical surface two, and the described adjustment conical surface two is complementary with the Crux base taper hole of wearing and tearing mechanism.
5. the abrasion index analyzer of a kind of coal as claimed in claim 1, it is characterized in that: described blades installation seat is provided with several adjustment tanks one, blade is provided with several adjustment tanks two, and the adjustment tank one of described blades installation seat and adjustment tank two cloth of blade are to perpendicular.
6. such as the abrasion index analyzer of claim 1 or 4 described a kind of coals, it is characterized in that: the internal diameter of setting the grinding jar body is a, and the national Specification blade pitch is b from the spacing of grinding jar body, and then the standard diameter of bore of jig is a-2b; Setting national Specification blade lower end is c apart from the distance of location-plate, and the large end of the adjustment conical surface one of transmission shaft is d apart from the distance of location-plate, and then the distance from bottom of the large end of the adjustment conical surface two of mandrel and jig standard endoporus is d-c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105893070A CN103063533A (en) | 2012-12-31 | 2012-12-31 | Abrasion index tester for coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105893070A CN103063533A (en) | 2012-12-31 | 2012-12-31 | Abrasion index tester for coal |
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| Publication Number | Publication Date |
|---|---|
| CN103063533A true CN103063533A (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105893070A Pending CN103063533A (en) | 2012-12-31 | 2012-12-31 | Abrasion index tester for coal |
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| CN (1) | CN103063533A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316423A (en) * | 2014-10-13 | 2015-01-28 | 山东科技大学 | Simulation experiment set for filling pipeline wear |
| CN106706455A (en) * | 2017-03-01 | 2017-05-24 | 扬州金威环保科技有限公司 | Sweeping brush wear degree monitoring system of movable type sweeping machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674432Y (en) * | 2003-12-31 | 2005-01-26 | 中国铝业股份有限公司 | Measurer for abrasion index of alumina |
-
2012
- 2012-12-31 CN CN2012105893070A patent/CN103063533A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674432Y (en) * | 2003-12-31 | 2005-01-26 | 中国铝业股份有限公司 | Measurer for abrasion index of alumina |
Non-Patent Citations (1)
| Title |
|---|
| 国家技术监督局: "GB/T15458-1995 煤的磨损指数测定方法", 《中华人民共和国国家标准》, 1 October 1995 (1995-10-01) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316423A (en) * | 2014-10-13 | 2015-01-28 | 山东科技大学 | Simulation experiment set for filling pipeline wear |
| CN106706455A (en) * | 2017-03-01 | 2017-05-24 | 扬州金威环保科技有限公司 | Sweeping brush wear degree monitoring system of movable type sweeping machine |
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Application publication date: 20130424 |