The discharge grate plate of the ball mill directly affects the grinding effect of the ball mill, but the current discharge grate plate is often seriously blocked, which leads to problems such as smaller ventilation area, poor ventilation and over grinding of the ball mill, affecting the normal operation of the ball mill. Therefore, Fodamon engineer optimized and transformed the discharge
احصل على السعرالحصول على الاقتباسA pulp lifter for a grate discharge mill used primarily in mining operations. The lifter comprises a plurality of chambers which radiate outwards. Each chamber comprises a transitional compartment (2) having apertures (19) into which the slurry enters and a collection compartment (21) to which the slurry passes. When the pulp lifter rotates, the slurry cannot flow back but must pass to the
احصل على السعرالحصول على الاقتباسA set of experimental test work has been carried out in a continuous pilot ball mill of 0.41m X 0.56 m (diameter X length) at different mill speeds, percent solids and discharge mechanism. The results of study on material flow through a grate discharge tumbling mill verses an overflow tumbling mill are presented to emphasize the effect of
احصل على السعرالحصول على الاقتباسThe discharge end of a Grate Discharge Ball Mill is fitted with grate sections approximately 3½” thick, made of special heat treated alloy steel developed for this particular application. The grate sections have tapered openings between ¼” and 7/8″ dependent upon the specific grinding application.
احصل على السعرالحصول على الاقتباسChina''s mining machinery. export base. High-quality equipment The products have passed a number of international quality system certifications, and the equipment quality is stable and reliable. Get In Touch. Product Innovation.
احصل على السعرالحصول على الاقتباسThe discharge end of a Grate Discharge Ball Mill is fitted with grate sections approximately 3½” thick, made of special heat treated alloy steel developed for this particular application. The grate sections have tapered openings between ¼” and 7/8″ dependent upon the specific grinding application.
احصل على السعرالحصول على الاقتباسThe powdery materials are discharged through discharge grate plate, and the milling work is over. Ball mill mainly consists of feeding part, discharging part, gyre part, transmission part (decelerated machine, small transmission gear, motor, electric control) and so on.
احصل على السعرالحصول على الاقتباسBall Mill, Grate Discharge, Toll Processing
احصل على السعرالحصول على الاقتباسThese tests were done with a ∅0.82 x 1 m grate discharge mill with a 30 mm graded ball charge and a 30% filling degree. The mill discharge pulp density was increased from 68.8% to 75.9% solids. The data is summarized in Table III. The example in Table III illustrates that the density has a large influence on the grinding efficiency. In this
احصل على السعرالحصول على الاقتباسThe discharge grate plate of the ball mill directly affects the grinding effect of the ball mill, but the current discharge grate plate is often seriously blocked, which leads to problems such as smaller ventilation area, poor ventilation and over grinding of the ball mill, affecting the normal operation of the ball mill. Therefore, Fodamon engineer optimized and transformed the discharge
احصل على السعرالحصول على الاقتباسGrate Discharge Ball Mills Grates can be added to the discharge end of the ball mill to facilitate a steeper pulp gradient which helps to prevent over-grinding. 2040 Ball Mills Ball Mills Brochure No.2040 06/02 24 ft. x 30 ft.- 14,000 HP Ball Mills . …
احصل على السعرالحصول على الاقتباسWith grate discharge mills – typically SAG, AG and ball mills – the conventional relining process at the discharge end usually involves removing the dischargers and grates, replacing with new lined versions and hammering in large, long bolts through the layers to secure the liner components.
احصل على السعرالحصول على الاقتباسBall mills are usually either of the grate (diaphragm) or overflow type. Ball Mill Components. Ball mills consist of the following components: Inlet – crushed ore is fed to the ball mill through the inlet. A scoop ensures the feed to the mill is constant. Discharge – reduced feed exits the mill through the discharge.
احصل على السعرالحصول على الاقتباسA reliable mill lining supplier will always consider these factors when offering the best solution for conversion of a ball mill from an overflow to a grate discharge. For suitable mills, Outotec is able to provide modelling of the mill before and after conversion to quantify the process benefits of the conversion, and then design the
احصل على السعرالحصول على الاقتباسGrate ball mill discharge side cover 1.Grate liner 2.Bearing inner sleeve 3.Quill shaft 4.Skip-shape liner 5.Central liner 6.Steel bars 7.Drill key. Different of feeding device of grate ball mill. 1. The feeders of ball mill are: drum type, worm type and combined type, and their structures are shown as (a), (b) and (c) in the figure.
احصل على السعرالحصول على الاقتباسWhen the ball mill overfeeding or too much material feed in a short time, the steel balls cannot fully grind the material, the discharge will be coarse and unevenly. Feeding should be uniformly and one time too much feeding is not allowed. 3. The gap of grate plate is too large. When the gap of the grate plate is too large, the material that
احصل على السعرالحصول على الاقتباسOutotec has designed, manufactured and installed over 8,000 ball and pebble mills all over the world for a wide range of applications. Some of those applications are grate discharge, peripheral discharge, dry grinding, special length to diameter ratio, high temperature milling oprations and more.
احصل على السعرالحصول على الاقتباسMilling Discharging. Wet Milling has several advantages including easy discharging. Simply rotate the mill with the discharge grate point down and open the valve. Dry Milling has advantages including reduce reactivity and ease of handling the dry solids. With a few design changes, dry discharging is simple and contained.
احصل على السعرالحصول على الاقتباسThe grates are made in CrMo for AG and grate discharge mills and High-Chrome also for AG mills. The design is adapted to avoid the overthrowing of balls and to fit with the existing pulp liners. A ball mill liner has an anti-pulp racing design to avoid the pulp circulating.
احصل على السعرالحصول على الاقتباسThe overflow mills use much simpler trunnion bearings to support the mill, whereas grate-only discharge mill would require a tire gear around the shell which is expensive and involves complex manufacturing process as the grate has to withstand the pressure exerted by the steel ball charge and allow slurry to discharge effectively."
احصل على السعرالحصول على الاقتباسOverflow ball mills and grate discharge ball mills are two industrial ball mills widely welcomed by customers. AGICO offers high automation and large capacity ball mill machines at competitive prices.
احصل على السعرالحصول على الاقتباسA pulp lifter for a grate discharge mill used primarily in mining operations. The lifter comprises a plurality of chambers which radiate outwards. Each chamber comprises a transitional compartment (2) having apertures (19) into which the slurry enters and a collection compartment (21) to which the slurry passes. When the pulp lifter rotates, the slurry cannot flow back but must pass to the
احصل على السعرالحصول على الاقتباسTo determine the power that a dry grinding needs, full grate discharge mill Equation 1 is multiplied by the factor of 1.08. A multi-compartment ball mill consists of two or more grate discharge ball mills in series. The same equation is used to calculate the power that each ball mill compartment should draw. The total power is
احصل على السعرالحصول على الاقتباسball mill discharge sizing maintenance | Gulin Solutions …. mel screen discharge area of the mill to remove tramp metal and ball fragments from the dis- …. Grate Discharge Ball Mill 1.ISO9001:2000,CE; 2.Input size:15-25mm; ….
احصل على السعرالحصول على الاقتباسView a Reverse Engineered Patterson Ball Mill Cylinder. Available cylinder sizes range from laboratory mills to 12′ in diameter. Discharge Features. For discharge of the product on wet grinding processes we offer our standard media retention grate along with an adequate size discharge valve. For discharge of the product on dry grinding
احصل على السعرالحصول على الاقتباسGrate-discharge Type The grate-discharge type of Ball Mill has a grate at the outlet of the shell and causes less excessive grinding, compared to the overflow type. Therefore, generally, it is best suited to grind materials up to the particle sizes ranging from 60 to 100 mesh. Compartment type
احصل على السعرالحصول على الاقتباسEB specializes in Grate Discharge Liner for Ball Mill for 20 years. The material includes ASTM A532, AS2027, BTMCr20Mo, BTMCr26Mo.
احصل على السعرالحصول على الاقتباسThese tests were done with a ∅0.82 x 1 m grate discharge mill with a 30 mm graded ball charge and a 30% filling degree. The mill discharge pulp density was increased from 68.8% to 75.9% solids. The data is summarized in Table III. The example in Table III illustrates that the density has a large influence on the grinding efficiency. In this
احصل على السعرالحصول على الاقتباسTo determine the power that a dry grinding needs, full grate discharge mill Equation 1 is multiplied by the factor of 1.08. A multi-compartment ball mill consists of two or more grate discharge ball mills in series. The same equation is used to calculate the power that each ball mill compartment should draw. The total power is
احصل على السعرالحصول على الاقتباس(1) Rao Latchireddi, (1) Raj K Rajamani and (2)Sanjeeva Latchireddi. (1) University of Utah, (2) EE-Mill Solution LLC, USA.
احصل على السعرالحصول على الاقتباس