WJX-16高速乳膠機(jī)械穩(wěn)定性測(cè)定儀
功能、適用范圍:
高速乳膠機(jī)械穩(wěn)定性測(cè)定儀主要適用于膠乳生產(chǎn)單位和科研院所對(duì)天然膠乳和合成膠乳做機(jī)械穩(wěn)定性測(cè)試，是提高膠乳質(zhì)量必不可少的儀器。
采用電機(jī)后備容量大，選用高可靠性，大扭矩的高速電機(jī)，速度控制系統(tǒng)可實(shí)時(shí)根據(jù)電機(jī)負(fù)載變化調(diào)整電機(jī)轉(zhuǎn)速，轉(zhuǎn)速準(zhǔn)確平穩(wěn)，轉(zhuǎn)速可調(diào)。
執(zhí)行標(biāo)準(zhǔn)：ISO2006的標(biāo)準(zhǔn)要求《GBT 8301-2008 濃縮天然膠乳 機(jī)械穩(wěn)定度的測(cè)定》和《SHT 1151-1998 合成膠乳高速機(jī)械穩(wěn)定性的測(cè)定法》標(biāo)準(zhǔn)要求
主要技術(shù)參數(shù)：
1)使用條件：溫度10℃～40℃ 、濕度<85%RH；
2)攪拌轉(zhuǎn)速：14000rpm±200rpm；
3)示值誤差：≤0.1%；
4)測(cè)量分辯率：1rpm；
5)顯示方式： LED顯示；
7)**轉(zhuǎn)速：20000rpm；**轉(zhuǎn)速：2000rpm；
8)體積：400mm×350mm×720mm；
9)凈重：約30Kg；
10)攪拌圓盤(pán)的規(guī)格：
天然膠乳：直徑20.83±0.03mm 厚1.57±0.05mm
合成膠乳：直徑36.12±0.03mm 厚1.58±0.05mm
11)膠乳容器：高130±2mm，內(nèi)徑58±2mm
12)能夠連續(xù)運(yùn)轉(zhuǎn)1小時(shí).
13）儀器尺寸：400mm×350mm×740mm
14）所需空間：前后0.5m，左右1.0m
15) 電源：2000VA 220VAC 50HZ
結(jié)構(gòu)及工作原理：
調(diào)速部分采用了先進(jìn)的變頻調(diào)速控制模式，運(yùn)用負(fù)反饋技術(shù)，能夠精確的進(jìn)行轉(zhuǎn)速的控制，寬范圍的滿(mǎn)足對(duì)轉(zhuǎn)速的設(shè)定和調(diào)節(jié)，并且具有多種顯示方式，可以直接顯示轉(zhuǎn)速。
攪拌圓盤(pán)與攪拌軸過(guò)盈配合，壓緊組裝，保證了攪拌圓盤(pán)和轉(zhuǎn)動(dòng)軸同心，電機(jī)經(jīng)過(guò)動(dòng)平衡試驗(yàn)保證了電機(jī)在14000rpm的情況下，軸的擺動(dòng)不A大于0.25mm。
膠乳容器采用柔性連接方式和托架進(jìn)行連接，膠乳容器固定用杯托升起或落下，限位套沿立柱方向的固定位置決定膠乳容器底部距攪拌圓盤(pán)底部的距離，本儀器位置已調(diào)好，用戶(hù)不需調(diào)整限位套的位置。
儀器整體重心穩(wěn)固，支撐牢固，不易變形，容器的定位靠上定位塊實(shí)現(xiàn)。
Wjx-16 high speed latex mechanical stability tester
Function and scope of application:
High-speed latex mechanical stability tester is mainly used in the latex production units and scientific research institutes to natural rubber latex and synthetic latex mechanical stability tests, instruments are essential to improve the quality of latex.
The motor reserve capacity is large, using high reliability, large torque of the motor, speed control system can real-time according to adjust the motor speed, motor load change speed is accurate, smooth and adjustable speed.
Implementation standard: meet ISO 35 standard requirements
Main technical parameters:
1) use conditions: temperature 10 ℃ to 40 ℃, humidity < 85% RH;
2) stirring speed: 14000rpm plus or minus 200rpm;
3) indication error: less than or equal to 0.1%;
4) measurement resolution: 1rpm;
5) display mode: LED display;
7) maximum speed: 20000rpm;
Minimum speed: 2000rpm;
8) volume: 400mm x 350mm x 720mm;
9) net weight: about 30Kg;
10) specification of mixing disc:
Natural latex: diameter 20.83 plus or minus 0.03mm thick 1.57 plus or minus 0.05mm
Synthetic latex: diameter 36.12 + 0.03mm thick 1.58 + 0.05mm
11) latex containers: high 130 plus or minus 2mm, inner diameter 58, plus or minus 2mm
12) capable of running continuously for 1 hour.
13) instrument size: 400mm x 350mm x 740mm
14) required space: 0.5m before and after, 1.0m for left and right
15) power supply: 2000VA 220VAC 50HZ
Structure and working principle:
Speed control part adopts advanced frequency control of motor speed control mode, the use of negative feedback technology, can accurate speed control, the fulfillment of wide range of speed setting and adjustment, and has a variety of display mode, can be directly display speed.
Mixing disc and the interference fit for the stirring shaft, clamp assembly, to ensure the concentric mixing disc and the rotation axis, the motor through dynamic balance test to ensure the motor in the case of A 14000 RPM, the motion of the shaft is not A greater than 0.25 mm.
Latex vessel adopts flexible connection way and bracket to connect, latex vessel and fixed with a cup of Joe rise or fall, limit set along the direction of the post of latex fixed position at the bottom of the container from mixing disc at the bottom of the distance, the instrument has adjusted the location, users do not need to adjust the position of the limit set.
The overall center of the instrument is stable, the support is strong, not easy to deform, the positioning of the container is realized by the positioning block.
