CN210252653U - Special spiral grader of high-efficient ore dressing - Google Patents

Abstract

The utility model relates to a mineral processing equipment technical field just discloses a special spiral grader of high-efficient ore dressing, including the work base, the top fixedly connected with work box of work base, the inside swing joint of work box has first screw axis, the left side of first screw axis and the left side fixedly connected with drive gear that is located the work box. This special spiral grader of high-efficient ore dressing, cooperation through rose box and first filter frame is used, first filter frame will filter from the thin material that the overflow pipe sent into, hold back a small amount of coarse fodder of doping in it in the inside of rose box, can open the cleaning door when gathering together to a certain extent and clear up, use through vibrating motor, vibrating motor's output shaft drives first filter frame and shakes in the inside of fixed rail, the thin material that makes on the first filter frame can pass through fast, and prevent that the thin material from blockking up the first filter screen in the first filter frame, the mesh of filtering the thin material has been realized, guarantee the purity of thin material, and the production efficiency is improved.

Description

Special spiral grader of high-efficient ore dressing

Technical Field

The utility model relates to a mineral processing equipment technical field specifically is a special spiral grader of high-efficient ore dressing.

Background

A spiral classifier is one of mineral separation equipment, and the spiral classifier is a mechanical classification equipment by means of the principle that the specific gravity of solid particles is different, so that the sedimentation speed in liquid is different, and can grade the material powder ground in the mill for filtration, then the coarse material can be screwed into the feeding hole of the mill by means of spiral plate rotary vane, and the filtered fine material can be discharged from overflow pipe.

The existing spiral classifier has the defect that fine materials cannot be filtered in the using process, when the concentration of ore discharge is high, ore sand deposits at an overflow port, the ore sand deposits and is easily piled into sand ridges, ore pulp flows out from gaps of the sand ridges, the overflow surface narrows, the flow velocity is increased, the normal settlement of ore particles can be influenced, the discharged particles are extremely unbalanced, coarse particles can be entrained in overflow, the coarse particles can influence the normal operation of magnetic separation equipment in the next procedure, and therefore the spiral classifier special for high-efficiency ore dressing is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a special spiral grader of high-efficient ore dressing, possess advantages such as filtering the thin material, the in-process of having solved current spiral grader and using has the shortcoming of not possessing the filtering thin material, when ore discharge concentration is higher, the overflow mouth is because the ore sand deposit, pile into the sand bank easily, the ore pulp flows from the breach on sand bank, because the overflow face narrows down, the velocity of flow increases, can influence the normal settlement of ore grain, the discharged granule is extremely unbalanced, can smuggle the coarse grain secretly in the overflow, the coarse grain can influence the problem of next process magnetic separation equipment's normal operating.

(II) technical scheme

For the purpose of realizing above-mentioned filtration fines, the utility model provides a following technical scheme: a spiral classifier special for efficient mineral separation comprises a working base, wherein the top of the working base is fixedly connected with a working box, the inner part of the working box is movably connected with a first spiral shaft, the left side of the first spiral shaft is fixedly connected with a transmission gear positioned on the left side of the working box, the outer side of the transmission gear is movably connected with a first motor, the bottom of the first motor is fixedly connected with a fixed frame positioned on the top of the working base, the front of the working box is fixedly connected with an overflow pipe, the bottom of the overflow pipe is fixedly connected with a filter box positioned on the front of the working base, the front of the filter box is movably connected with a cleaning door, the left side and the right side of the inner wall of the filter box are both fixedly connected with fixed rails, the inner part of the fixed rails is movably connected with a first filter frame, the right side of the first filter frame is fixedly connected with a vibration, the utility model discloses a work station, including work base, working box, right side fixedly connected with conveying pipe, the top fixedly connected with second motor of conveying pipe, the inside swing joint that the output shaft of second motor just is located the conveying pipe has the second screw axis, the interior diapire fixedly connected with second filter frame of conveying pipe, the bottom of conveying pipe just is located the right side fixedly connected with axial-flow pump of work base, the output fixedly connected with material return pipe of axial-flow pump, the one end fixedly connected with working box of axial-flow pump is kept away from to the material return pipe.

Preferably, the work box is a stainless steel work box which is hollow inside and has a missing top, and the left end of the first spiral shaft penetrates through the work box and the transmission gear and extends to the inside of the transmission gear.

Preferably, the fixed rail is internally provided with a sliding chute, and the size of the sliding chute is matched with that of the first filter frame.

Preferably, first filter frame comprises firm frame, stopper and first filter screen, the first filter screen of inside fixedly connected with of firm frame, the equal fixedly connected with stopper in the left and right sides of firm frame.

Preferably, the output shaft of the vibration motor penetrates through the filter box and the first filter frame and extends to the inside of the first filter frame.

Preferably, the left side of the second spiral shaft penetrates through and extends to the inside of the feeding pipe, the second filter frame consists of a circular frame and a second filter screen, and the second filter screen is fixedly connected to the inside of the circular frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a special spiral grader of high-efficient ore dressing possesses following beneficial effect:

1. this special spiral grader of high-efficient ore dressing, cooperation through rose box and first filter frame is used, first filter frame will filter from the thin material that the overflow pipe sent into, hold back a small amount of coarse fodder of doping in it in the inside of rose box, can open the cleaning door when gathering together to a certain extent and clear up, use through vibrating motor, vibrating motor's output shaft drives first filter frame and shakes in the inside of fixed rail, the thin material that makes on the first filter frame can pass through fast, and prevent that the thin material from blockking up the first filter screen in the first filter frame, the mesh of filtering the thin material has been realized, guarantee the purity of thin material, and the production efficiency is improved.

2. This special spiral grader of high-efficient ore dressing, cooperation through second motor and second screw axis is used, the second motor drives the second screw axis and rotates in the inside of conveying pipe, the coarse fodder that makes first screw axis promote discharges from the inside of work box fast, do not produce the jam, cooperation through second filter frame and axial-flow pump is used, the inside that the fine fodder and the water that carry in the coarse fodder can pass the second filter frame and enter into the axial-flow pump, the operation of axial-flow pump makes its inside fine fodder and water pass through the inside that feed back pipe reentrant work box, realize grading many times, the purpose that the grading efficiency is high has been realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at B in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a working base 1, a working box 2, a first screw shaft 3, a transmission gear 4, a first motor 5, a fixing frame 6, an overflow pipe 7, a filter box 8, a cleaning door 9, a fixing rail 10, a first filter frame 11, a vibration motor 12, a discharge pipe 13, a reinforcing rib 14, a feeding pipe 15, a second motor 16, a second screw shaft 17, a second filter frame 18, an axial flow pump 19 and a return pipe 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a spiral classifier specially used for efficient ore dressing comprises a working base 1, a working box 2 is fixedly connected to the top of the working base 1, the working box 2 is a stainless steel working box which is hollow inside and has a missing top, a first spiral shaft 3 is movably connected to the inside of the working box 2, the left end of the first spiral shaft 3 penetrates through the working box 2 and a transmission gear 4 and extends to the inside of the transmission gear 4, the transmission gear 4 is fixedly connected to the left side of the first spiral shaft 3 and is positioned at the left side of the working box 2, a first motor 5 is movably connected to the outer side of the transmission gear 4, the type of the first motor 5 can be Y80M1-2, a fixing frame 6 is fixedly connected to the bottom of the first motor 5 and is positioned at the top of the working base 1, an overflow pipe 7 is fixedly connected to the front side of the working box 2, a filter box 8 is fixedly connected, the front of the filter box 8 is movably connected with a cleaning door 9, the left side and the right side of the inner wall of the filter box 8 are fixedly connected with a fixed rail 10, the inside of the fixed rail 10 is provided with a sliding groove, the size of the sliding groove is matched with the size of a first filter frame 11, the inside of the fixed rail 10 is movably connected with a first filter frame 11, the first filter frame 11 consists of a stabilizing frame, a limiting block and a first filter screen, the inside of the stabilizing frame is fixedly connected with the first filter screen, the left side and the right side of the stabilizing frame are fixedly connected with the limiting block, the right side of the first filter frame 11 is fixedly connected with a vibration motor 12, the model of the vibration motor 12 can be YZU-1-2, the vibration motor 12 is provided with a group of adjustable eccentric blocks respectively arranged at the two ends of a rotor shaft, the excitation force is obtained by utilizing the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks, the output shaft of the vibration motor, the left side of the filter box 8 is fixedly connected with a discharge pipe 13, the outer side of the working box 2 is fixedly connected with a reinforcing rib 14, the right side of the working box 2 is fixedly connected with a feeding pipe 15, the top of the feeding pipe 15 is fixedly connected with a second motor 16, the model of the second motor 16 can be PRF60, an output shaft of the second motor 16 is movably connected with a second spiral shaft 17 positioned in the feeding pipe 15, through the matching use of the second motor 16 and the second spiral shaft 17, the second motor 16 drives the second spiral shaft 17 to rotate in the feeding pipe 15, so that coarse materials lifted by the first spiral shaft 3 can be rapidly discharged from the inside of the working box 2 without blockage, through the matching use of the second filter frame 18 and the axial flow pump 19, fine materials and water carried in the coarse materials can pass through the second filter frame 18 and enter the axial flow pump 19, and the operation of the axial flow pump 19 enables the fine materials and water in the axial flow pump 19 to enter the inside of the working box 2 again through the return pipe 20, the left side of the second spiral shaft 17 penetrates and extends into the feeding pipe 15, a second filter frame 18 is fixedly connected to the inner bottom wall of the feeding pipe 15, the second filter frame 18 consists of a circular frame and a second filter screen, the second filter screen is fixedly connected to the inner portion of the circular frame, an axial flow pump 19 is fixedly connected to the bottom of the feeding pipe 15 and located on the right side of the working base 1, the model of the axial flow pump 19 can be YW50-10-10-0.75, the output end of the axial flow pump 19 is fixedly connected with a return pipe 20, one end, far away from the axial flow pump 19, of the return pipe 20 is fixedly connected with the working box 2, the first filter frame 11 filters fine materials fed from the overflow pipe 7 through the matching use of the filter box 8 and the first filter frame 11, a small amount of coarse materials doped in the first filter frame is intercepted inside the filter box 8, and the cleaning door 9 can be opened for cleaning when the fine materials are accumulated to a certain degree, through vibrating motor 12's use, vibrating motor 12's output shaft drives first filter frame 11 and shakes in the inside of fixed rail 10, makes the thin material on the first filter frame 11 pass through fast to prevent that the thin material from blockking up the first filter screen in with first filter frame 11, realized filtering the purpose of thin material, guarantee the purity of thin material, improve production efficiency.

When the filter box is used, the first filter frame 11 filters fine materials sent from the overflow pipe 7, a small amount of doped coarse materials are retained in the filter box 8, the cleaning door 9 can be opened to clean when the fine materials are accumulated to a certain degree, the output shaft of the vibration motor 12 drives the first filter frame 11 to vibrate in the fixed rail 10, so that the fine materials on the first filter frame 11 can pass through quickly, the first filter screen in the first filter frame 11 is prevented from being blocked by the fine materials, and the purpose of filtering the fine materials is achieved.

To sum up, this special spiral grader of high-efficient ore dressing uses through the cooperation of rose box 8 and first filter frame 11, first filter frame 11 filters the thin material that follow overflow pipe 7 sent into, detain the inside of filter box 8 with the small amount of coarse fodder of wherein adulteration, can open clearance door 9 when the accumulational certain degree and clear up, use through vibrating motor 12, vibrating motor 12's output shaft drives first filter frame 11 and shakes in the inside of fixed rail 10, make the thin material on the first filter frame 11 can pass through fast, and prevent that the thin material from blockking up the first filter screen in first filter frame 11, realized the mesh of filtering the thin material, guarantee the purity of thin material, improve production efficiency.

In addition, through the matching use of the second motor 16 and the second screw shaft 17, the second motor 16 drives the second screw shaft 17 to rotate in the feeding pipe 15, so that coarse materials lifted by the first screw shaft 3 are quickly discharged from the inside of the working box 2 without blockage, through the matching use of the second filter frame 18 and the axial flow pump 19, fine materials and water carried in the coarse materials can pass through the second filter frame 18 and enter the inside of the axial flow pump 19, the operation of the axial flow pump 19 enables the fine materials and water in the coarse materials to re-enter the inside of the working box 2 through the material return pipe 20, the purpose of high grading efficiency is realized, the defect that the existing spiral grading machine does not have the function of filtering the fine materials in the use process is solved, when the ore discharge concentration is higher, an overflow port is easy to be piled into a sand bank due to ore sand deposition, ore pulp flows out from gaps of the sand bank and is narrowed, the velocity of flow increases, can influence the normal settlement of ore deposit grain, and the discharged granule is extremely uneven, can smuggle the coarse grain in the overflow secretly, and the coarse grain can influence next process magnetic separation equipment's normal operating's problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a special spiral grader of high-efficient ore dressing, includes work base (1), its characterized in that: the top of the working base (1) is fixedly connected with a working box (2), the inside of the working box (2) is movably connected with a first screw shaft (3), the left side of the first screw shaft (3) is fixedly connected with a transmission gear (4) which is positioned at the left side of the working box (2), the outer side of the transmission gear (4) is movably connected with a first motor (5), the bottom of the first motor (5) is fixedly connected with a fixing frame (6) which is positioned at the top of the working base (1), the front of the working box (2) is fixedly connected with an overflow pipe (7), the bottom of the overflow pipe (7) is fixedly connected with a filter box (8) which is positioned at the front of the working base (1), the front of the filter box (8) is movably connected with a cleaning door (9), and fixed rails (10) are fixedly connected with the left side and the right side of the inner, the inner movable connection of the fixed rail (10) is provided with a first filter frame (11), the right side of the first filter frame (11) is fixedly connected with a vibration motor (12), the left side of the filter box (8) is fixedly connected with a discharge pipe (13), the outer side of the working box (2) is fixedly connected with a reinforcing rib bar (14), the right side of the working box (2) is fixedly connected with a feeding pipe (15), the top of the feeding pipe (15) is fixedly connected with a second motor (16), the output shaft of the second motor (16) is positioned in the feeding pipe (15) and is movably connected with a second spiral shaft (17), the inner bottom wall of the feeding pipe (15) is fixedly connected with a second filter frame (18), the bottom of the feeding pipe (15) is positioned in the right side of the working base (1) and is fixedly connected with an axial flow pump (19), the output end of the axial flow pump (19) is fixedly connected with a return pipe (20), and one end of the material return pipe (20) far away from the axial flow pump (19) is fixedly connected with the working box (2).

2. The spiral classifier special for efficient mineral separation according to claim 1, characterized in that: the working box (2) is a stainless steel working box which is hollow inside and has a missing top, and the left end of the first spiral shaft (3) penetrates through the working box (2) and the transmission gear (4) and extends to the inside of the transmission gear (4).

3. The spiral classifier special for efficient mineral separation according to claim 1, characterized in that: the inside of fixed rail (10) is seted up the spout, the size of spout and the size looks adaptation of first filter frame (11).

4. The spiral classifier special for efficient mineral separation according to claim 1, characterized in that: first filter frame (11) comprise firm frame, stopper and first filter screen, the first filter screen of inside fixedly connected with of firm frame, the equal fixedly connected with stopper in the left and right sides of firm frame.

5. The spiral classifier special for efficient mineral separation according to claim 1, characterized in that: the output shaft of the vibration motor (12) penetrates through the filter box (8) and the first filter frame (11) and extends to the inside of the first filter frame (11).

6. The spiral classifier special for efficient mineral separation according to claim 1, characterized in that: the left side of the second spiral shaft (17) penetrates through and extends to the inside of the feeding pipe (15), the second filter frame (18) consists of a circular frame and a second filter screen, and the second filter screen is fixedly connected to the inside of the circular frame.

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