Author Archives: shengjie

Q:How to choose quality sewing thread? A:First,Select the  sewing thread need to know the material Second , sewing thread after molding is neat , if it is possible irregular shape inside joints more uneven or rough Third degree fluff sewing thread Fourth, after high temperature dyeing sewing thread , whether the setting back to the original […]

Q: Which filter cloth is suitable for centrifuge in pharmaceutical factory? A: It depends on what the medium it filters, which includs strong acidic, weak acidic, neutral, strong alkali, weak alkali. If it is neutral, ammoniacal, weakly acidic (pH 4-7) organic acid , weak alkali (PH7-9), cotton filter cloth is suitable; If it is strong acidic, available polypropylene […]

Q:What is the sewing machine parts name? A: needle clamp presser bar lifter presser foot stitch regulator throat plate / needle plate thread guard thread guards / eyelets thread take-up tension devices / tension disco oscillating shuttle rotary hook arm arm shaft balance wheel / hand wheel bed shaft bobbin winder face plate knee lift […]

Q:How dust filter bags can not damage when installation the dust filter bags ? A:Dust collector filter bag a great influence on the effect of dust, when installed must not damage the dust filter bag. 1 .Bag box should be transported to the installation location and install a pick one; drag the bag can not […]

Q:How to deal with when dust collector filter bag extensive damage ? A:When most of the bag is damaged, stop all change ( when the filter after long-term work , accumulated in the filter layer of fine dust it reduces permeability , while the system affect the amount of wind , although not damaged, stop […]

Q: When deal with sludge, choosing Sludge centrifuge OR sludge filter press ? A: Sludge centrifuge filter’s efficiency is higher. The key is their working principle is different: Centrifuge’s rotation rate is high, therefore dehydration rate is higher, even can reach 50%. While filter press works by squeezing, often dehydration is not very good. Centrifuge’s procurement costs and […]

Q:What is anti-static dust filter bags ? A:Anti-static dust filter bags mainly rely on dust filter bag adding conductive fibers or chemical fiber mixed with conductive materials, mainly for coal plants , flour mills , chemical plants, dust and more factories , industries. Baghouse dust collector filter bags as the heart , in the choice […]

Q: How to deal with filter cloth of filter press be blocked ? A: For this problem, the reason for filter cloth be blocked is that the rest sludge can not be dewatered, therefore its viscosity is high. To settle down this problem, you can add lime-milk into the sludge thickening tank. cheap jerseys ” Kelley said. fuel efficiency, […]

Q:What is a filter dust collector bag cage ? A:Press the dust precipitator classification form different structures , textile fibers have dust filter dust skeleton , bag filter and fill the filter bed filter dust collector. ( 1 ) dust filtration dust cage is surrounded by a metal mesh cylinder , cylinder open at both […]

Q:How to deal with high-temperature dust collector filter bags containing tar fog of dust and gas ? A:When the high-temperature dust collector filter bags only a portion of tar mist mixed bag filter may be used . The powder is mixed in to the hot binder in the process also produces tar fog . In […]