CN2674432Y - Measurer for abrasion index of alumina - Google Patents
Measurer for abrasion index of alumina Download PDFInfo
- Publication number
- CN2674432Y CN2674432Y CN 200320131758 CN200320131758U CN2674432Y CN 2674432 Y CN2674432 Y CN 2674432Y CN 200320131758 CN200320131758 CN 200320131758 CN 200320131758 U CN200320131758 U CN 200320131758U CN 2674432 Y CN2674432 Y CN 2674432Y
- Authority
- CN
- China
- Prior art keywords
- casing
- tube
- pipe
- dust
- rotating base
- 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
- 238000005299 abrasion Methods 0.000 title claims abstract description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 39
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000005243 fluidization Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 12
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 241000486406 Trachea Species 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 1
- 239000004071 soot Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- -1 catalyzer Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a measurer for abrasion index of alumina, in particular to a measurer for abrasion index of alumina granule which is used to measure the abrasion resistance of the fluidization process of the powder granule. The utility model is characterized in that; the measurer for abrasion index of alumina granule comprises a box body, a gas cylinder, a rotary base, a material test barrel, a fluidization tube, a soot cleaning and dust removing system, a self-control gauge system and a valve. The charging and discharging operation of the material of the utility model is very easy and simple; the dimension error of the hole plate can be effectively controlled; an automatic pipe cleaning device is adopted, so the problem of the powder which is adhered to the wall can be solved, and the difficult cleaning can be solved; the good stability can be realized, and the repeatability error of the measuring result is about 2 percent.
Description
Technical field
A kind of aluminum oxide abrasion index analyzer relates to a kind of abrasion index analyzer of powder body in the fluidization process polishing machine that be used for measuring, and particularly measures the analyzer of alumina particle abrasion index.
Background technology
In industries such as oil, chemical industry, metallurgy, the chemical process of reacting with the fluidization operation is very general, physical properties such as used powder body raw material, catalyzer, product are all had specific requirement, and particularly the wear resistance in course of reaction is one of its key technical indexes.In aluminum oxide production process, need carry out timely monitoring analysis to product aluminium oxide polishing machine, be used to instruct the adjustment of decomposable process technological production norm, make the product aluminium oxide reach the sandy alumina index, satisfy the requirement of Aluminum Electrolysis Production raw alumina.At present, in order to improve China's alumina producing level, formulated " mensuration of sandy alumina method for measuring physical properties-abrasion index " industry standard.This standard code concrete measuring method and technical standard, more domestic aluminium oxide enterprises have also made easy sensing equipment with reference to this standard, but it is bigger that ubiquity is simply equipped, the reappearance of measurement result is influenced by human factor, makes the testing result of every equipment almost not have comparability.As take on the material operation loaded down with trivial details and because take on that the leakage of powder causes measuring error in the material operation process, gas flow control is unstable, the orifice plate scale error is big, accuracy that orifice plate wearing and tearing etc. all directly influence measurement result, measure the process micro mist and adhere to tube wall cleaning difficulty etc. because of electrostatic interaction.Existing aluminum oxide abrasion index determinator orifice plate is placed on the flat flange, is connected with the fluidization pipe with flange, and charging is packed into from 1.5 meters fluidization pipe tops, and winding-up finishes and flange in the bottom must be dismantled, and causes powder to spill easily; Because the orifice plate alignment error is bigger, air admission hole and fluidization tube hub centering are inaccurate, cause error at measurment easily on the other hand; Flange is installed and is caused gas leakage easily when improper, has to test portion is gone out to reinstall clearly, and complex operation and labor capacity are big, and it is long to blow the material required time.And orifice plate adopts copper coin or corrosion resistant plate manufacturing, and not anti-high velocity air washes away, and the air admission hole machining precision is difficult to reach the industry standard requirement.Equipment winding-up flow is artificially regulated by flowmeter, because pressure surge causes flow to be in upset condition, need observe at any time and regulate in operation.Gathering dust only is to put the cloth bag that gathers dust in fluidization pipe upper end, and when filling with substance also needs cloth bag is taken off, so sealing is poor, makes that fine solid particle is overflowed from top when blowing material, causes dust pollution.Blow in the material process fine dust because of Electrostatic Absorption on the fluidization tube wall, need the labor cleaning.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists at above-mentioned prior art, and a kind of automaticity height is provided, and is easy and simple to handle, the aluminum oxide abrasion index analyzer of good stability.
The purpose of this utility model is achieved through the following technical solutions.
A kind of aluminum oxide abrasion index analyzer, it is characterized in that it by casing, gas-holder, rotating base, test portion tube, fluidization pipe, deashing and gather dust, automatic instrument(s) system and valve form;
Wherein:
Casing-this casing is a shelly casing, has the fixedly hole of automatic instrument(s) on the casing;
Gas-holder-this gas-holder is that the bottom has the head tank that air intake opening, top are provided with two gas outlets and a pressure detection mouth;
Totally two tracheal pressures of tracheal pressure-, one end of two tracheaes is fixedly connected on respectively in the outlet of gas-holder, wherein one is cylinder up-downgoing tracheae, being divided into two cylinders two that pass on lower box panel and the rotating base by oil sprayer and two-position five-way valve connects, another root is connected on the cylinder lower piston bar by electrically-controlled valve and voltage stabilizer for the winding-up tracheae;
Rotating base-this rotating base is the base composition that is fixed on the dead axle on the support and pivots, and support is fixed in outside the lower box panel; Base is to use rotary sleeve, the two shaft cylinder composition that lower plate is fixed as one; Two shaft cylinder piston rods are hollow, and the lower end is connected with the winding-up tracheae, and the upper end is a threaded pallet, and placement test portion tube also compresses with set nut.
Test portion pipe-this test portion pipe is placed in the pallet of rotating base, and sealing gasket is placed in the bottom, compresses sealing with set nut.The tube inwall is a cylindrical shape, and inside pipe wall lower end tabula is fixed with one and has the orifice plate that diameter is the 0.381mm hole;
Fluidisation pipe-this fluidisation Guan Weiyi quartz glass tube, the lower end is vertically fixed on the place that is tightly connected of rotating base support, and the upper end is connected with the three-way pipe flange with loose flange, and connecting portion all has the O-ring seal sealing;
Dust remover-this dust remover be placed on one with fluidization pipe flange three-way pipe connected vertically top body in, the transverse tube flange of three-way pipe tin is connected by gathering dust in casing and the casing; Dust remover is the weight of a band bristle, moves up and down under the traction of gravity and motor, with the brush of the dust on the tube wall down.Three-way pipe top seals the traction rope hole with narrow meshed blind flange and sealing gasket.
Tube-this receipts method tube that gathers dust is a rotoclone collector, is positioned at the transverse tube outlet Joint of the gather dust inlet and the three-way pipe of upper end;
Motor-this motor is positioned at casing, passes the dust remover upper flanges weight is hanging connected in the dust remover by being fixed on the outer pulley of pulley and casing drives in the casing cotton rope;
Gauge tap button-this gauge tap button is 6, is connected with electrically-controlled valve with motor by connecting lead respectively.
The problem that the utility model exists at alumina industry abrasion index sensing equipment adopts the higher equipment of automaticity, makes to take on to expect that operation is very easy; Adopt wimet laser boring grinding technique, strict control punch board size error has guaranteed jet orifice sizes precision; Adopt the full automatic working of mensuration process, eliminate man's activity; Adopt automatic pipe cleaning device, solved the sticking wall of micro mist, be difficult to problem such as cleaning, the good stability of equipment, the repeatability error of measurement result are about 2%.
The utility model adopts rotating base to drive the test portion tube and takes on the material operation, and the barrel of only load weighted test portion need being packed into is positioned in the pallet of rotating base, tightens gland nut and both can; Cylinder drives and to move on to the operation of can jetting behind the position on the test portion tube; The winding-up cylinder that finishes just moves down and can take out the test portion tube, does not have test portion to spread out phenomenon, and simple and quick.
The utility model orifice plate adopts ￠ 31 * 4 carbide alloy boards, and 90 ° of taper holes of air inlet position are by mould molding, guaranteed air admission hole to neutrality.Air admission hole grinds after by laser boring, guarantees dimensional accuracy and smooth finish requirement.
The utility model adopts the method for stablizing jetting pressure to make flow keep stable according to fluid mechanics principle.Stable jetting pressure is to realize that by the pressure maintaining valve of stablizing gas-holder pressure and can accurately set the whole operation process has system to control automatically.
The utility model adopts the tube that gathers dust to gather dust, good airproof performance, and the tube that gathers dust places in the casing, can not cause dust pollution.In fluidization pipe upper end, be provided with three-way pipe the fluidization pipe is connected with the tube that gathers dust, be provided with dust remover in the pipe; Blow the material end of operation each time, carry out the tube wall cleaning, solved the recovery metering of wall built-up particle.
Description of drawings
Fig. 1 is an abrasion index analyzer structural representation of the present utility model.
Fig. 2 is the test portion barrel structure synoptic diagram of perforated plate of the present utility model.
Fig. 3 is the material rotating base structural representation that takes on of the present utility model.
Embodiment
A kind of aluminum oxide abrasion index analyzer is characterized in that it is made up of casing 1, gas-holder 4, tracheal pressure 7 and 16, rotating base 18, test portion tube 17, fluidization pipe 14, dust remover 12 and dust-precipitator 8, gauge tap button 15; Wherein: casing-this casing is a shelly casing, has the fixedly hole of automatic instrument(s) on the casing; Gas-holder-this gas-holder is that the bottom has air intake opening, top is provided with two head tanks that have the gas outlet, and air intake opening is connected with one and passes through the draft tube 2 that electric control valve 3 links to each other with gas cylinder; Totally two of tracheal pressures, wherein one is cylinder up-downgoing tracheae 7, be divided into two cylinders two that pass on lower box panel and the rotating base by oil sprayer 9 and two-position five-way valve 8 and connect, another root is connected on the cylinder lower piston bar by electrically-controlled valve 5 and pressure maintaining valve 6 for winding-up tracheae 16; Rotating base is base 18 compositions that are fixed on the dead axle 23 on the support 20 and pivot, and support is fixed in outside the lower box panel; Base is to use rotary sleeve 21, two shaft cylinder 24 compositions that lower plate 22 is fixed as one; Two shaft cylinder piston rods are hollow, and the lower end is connected with the winding-up tracheae, and the upper end is a threaded pallet, and placement test portion tube also compresses with set nut.Test portion pipe 17 is placed in the pallet of rotating base, and sealing gasket is placed in the bottom, compresses sealing with set nut.The tube inwall is a cylindrical shape, and inside pipe wall lower end tabula is fixed with one and has the orifice plate 19 that diameter is the 0.381mm hole; Fluidisation Guan Weiyi quartz glass tube 14, lower end are vertically fixed on the place that is tightly connected of rotating base support, and the upper end is connected with the flange of three-way pipe 13 with loose flange, and connecting portion all has the O-ring seal sealing; Dust remover be placed on one with the top body of fluidization pipe flange three-way pipe connected vertically in, the transverse tube flange of three-way pipe tin is connected by gathering dust in casing and the casing; Dust remover is the weight 12 of a band bristle, moves up and down under the traction of gravity and motor.The transverse tube of three-way pipe is connected by the tube that gathers dust in flange and the casing and fixes; The tube 10 that gathers dust is-rotoclone collector to be positioned at the transverse tube outlet Joint of the gathering dust inlet and the three-way pipe of upper end; Motor 11 is positioned at casing, passes the three-way pipe upper flanges and hangs and connect dust remover by being fixed on the outer pulley of pulley and casing drives in the casing cotton rope; Gauge tap button-this gauge tap button is 6, is connected with electrically-controlled valve with motor by connecting lead respectively.
Material to be measured is packed in the test portion tube, pull out rotating base, put the test portion tube and tighten with gland nut, rotating base is pushed in the support, press the winding-up button, cylinder is opened the pressure air operation valve, the operation of jetting after driving and moving on to the position on the test portion tube; Metering winding-up time 15min, the winding-up cylinder that finishes just moves down and can take out the test portion tube, does not have test portion to spread out phenomenon, and simple and quick.
Claims (1)
- A kind of aluminum oxide abrasion index analyzer, it is characterized in that it by casing, gas-holder, rotating base, test portion tube, fluidization pipe, deashing and gather dust, automatic instrument(s) system and valve form; Wherein:Casing-this casing is a shelly casing, has the fixedly hole of automatic instrument(s) on the casing;Gas-holder-this gas-holder is that the bottom has the head tank that air intake opening, top are provided with two gas outlets and a pressure detection mouth;Totally two tracheal pressures of tracheal pressure-, one end of two tracheaes is fixedly connected on respectively in the outlet of gas-holder, wherein one is cylinder up-downgoing tracheae, being divided into two cylinders two that pass on lower box panel and the rotating base by oil sprayer and two-position five-way valve connects, another root is connected on the cylinder lower piston bar by electrically-controlled valve and voltage stabilizer for the winding-up tracheae;Rotating base-this rotating base is the base composition that is fixed on the dead axle on the support and pivots, and support is fixed in outside the lower box panel; Base is to use rotary sleeve, the two shaft cylinder composition that lower plate is fixed as one; Two shaft cylinder piston rods are hollow, and the lower end is connected with the winding-up tracheae, and the upper end is a threaded pallet, and placement test portion tube also compresses with set nut;Test portion pipe-this test portion pipe is placed in the pallet of rotating base, and sealing gasket is placed in the bottom, compresses sealing with set nut.The tube inwall is a cylindrical shape, and inside pipe wall lower end tabula is fixed with one and has the orifice plate that diameter is the 0.381mm hole;Fluidisation pipe-this fluidisation Guan Weiyi quartz glass tube, the lower end is vertically fixed on the place that is tightly connected of rotating base support, and the upper end is connected with the three-way pipe flange with loose flange, and connecting portion all has the O-ring seal sealing;Dust remover-this dust remover be placed on one with fluidization pipe flange three-way pipe connected vertically top body in, the transverse tube flange of three-way pipe tin is connected by gathering dust in casing and the casing; Dust remover is the weight of a band bristle, moves up and down under the traction of gravity and motor, with the brush of the dust on the tube wall down.Three-way pipe top seals the traction rope hole with narrow meshed blind flange and sealing gasket;Tube-this receipts method tube that gathers dust is a rotoclone collector, is positioned at the transverse tube outlet Joint of the gather dust inlet and the three-way pipe of upper end;Motor-this motor is positioned at casing, passes the dust remover upper flanges weight is hanging connected in the dust remover by being fixed in the casing cotton rope that drives with the outer pulley of casing;Gauge tap button-this gauge tap button is 6, is connected with electrically-controlled valve with motor by lead respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320131758 CN2674432Y (en) | 2003-12-31 | 2003-12-31 | Measurer for abrasion index of alumina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320131758 CN2674432Y (en) | 2003-12-31 | 2003-12-31 | Measurer for abrasion index of alumina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674432Y true CN2674432Y (en) | 2005-01-26 |
Family
ID=34477536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320131758 Expired - Fee Related CN2674432Y (en) | 2003-12-31 | 2003-12-31 | Measurer for abrasion index of alumina |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674432Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759427A (en) * | 2012-07-13 | 2012-10-31 | 西安交通大学 | Visualized pressure measuring device for porous media filling structure |
| CN102879294A (en) * | 2012-09-29 | 2013-01-16 | 神华集团有限责任公司 | Method for determining abrasion index of fluidized bed catalyst |
| CN102998194A (en) * | 2012-10-31 | 2013-03-27 | 宜兴市宜刚环保工程材料有限公司 | Testing apparatus for wear strength of honeycomb catalyst |
| CN103063533A (en) * | 2012-12-31 | 2013-04-24 | 镇江市丰泰化验制样设备有限公司 | Abrasion index tester for coal |
| CN106018144A (en) * | 2016-06-02 | 2016-10-12 | 河南天祥新材料股份有限公司 | Laminating support agent frictional wear tester and laminating support agent frictional wear device |
-
2003
- 2003-12-31 CN CN 200320131758 patent/CN2674432Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759427A (en) * | 2012-07-13 | 2012-10-31 | 西安交通大学 | Visualized pressure measuring device for porous media filling structure |
| CN102879294A (en) * | 2012-09-29 | 2013-01-16 | 神华集团有限责任公司 | Method for determining abrasion index of fluidized bed catalyst |
| CN102879294B (en) * | 2012-09-29 | 2014-10-15 | 神华集团有限责任公司 | Method for determining abrasion index of fluidized bed catalyst |
| CN102998194A (en) * | 2012-10-31 | 2013-03-27 | 宜兴市宜刚环保工程材料有限公司 | Testing apparatus for wear strength of honeycomb catalyst |
| CN103063533A (en) * | 2012-12-31 | 2013-04-24 | 镇江市丰泰化验制样设备有限公司 | Abrasion index tester for coal |
| CN106018144A (en) * | 2016-06-02 | 2016-10-12 | 河南天祥新材料股份有限公司 | Laminating support agent frictional wear tester and laminating support agent frictional wear device |
| CN106018144B (en) * | 2016-06-02 | 2018-09-11 | 河南天祥新材料股份有限公司 | A kind of overlay film proppant fretting wear instrument and its overlay film proppant fretting wear device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050126 Termination date: 20121231 |