CN110902418B - Back-flushing pressure-relief dustproof filtering coal conveying belt conveyor - Google Patents

Abstract

The invention provides a reverse-flushing pressure-relief dustproof filtering coal conveying belt conveyor, which structurally comprises a support frame, a reverse-flushing pressure-relief dustproof filtering device, a side guard plate, a conveying belt, a motor, a feeding sleeve frame and a flat plate, wherein the support frame is welded with the feeding sleeve frame, the top end of the reverse-flushing pressure-relief dustproof filtering device is welded with the side guard plate, the conveying belt is arranged right below the flat plate, and the feeding sleeve frame is welded with the side guard plate.

Description

Back-flushing pressure-relief dustproof filtering coal conveying belt conveyor

Technical Field

The invention belongs to the field of environment-friendly equipment, and particularly relates to a reverse-flushing pressure-relief dustproof filtering coal conveying belt conveyor.

Background

The in-process of coal ore handling in the transportation, because during the breakage, belong to the cone point atress breakage to cause the tiny crushed aggregates of coal ore more, and carry the powder sediment of partly fine crushing, coal conveying belt feeder belongs to its main equipment that continuously transports, can be lastingly transport coal mine stone, and its transportation in-process powder sediment most is located the bottom and receives the lump ore suppression.

Based on the above description, the inventor finds that the existing backwashing pressure-relief dust-proof filtering coal conveying belt conveyor mainly has the following defects, for example:

because the switching position of belt feeder in the transportation belongs to the fault and keeps apart the switching, the crushed aggregates is carrying out the in-process that switches, the powder sediment of being suppressed by the ore block can be waved to switching belt position because the rolling of ore block, and in case outwards scatter, can form the dust air mass around the conveyer rapidly and produce dust pollution to around, and the dust that its crushed aggregates was kicked up, because it drops from the coal ore basically, its purity is higher than some in the raw stone of having mixed various mineral aggregates, and after forming the dust air mass, be difficult to collect it basically.

Disclosure of Invention

In order to solve the technical problems, the invention provides a reverse-flushing pressure-relief dust-proof filtering coal-conveying belt conveyor, which aims to solve the problems that in the prior art, as the transfer position of the belt conveyor in the conveying process belongs to fault isolation transfer, the crushed materials are rolled to the position of a transfer belt to float, and once the crushed materials are scattered outwards, dust air mass is formed around the conveyor quickly to pollute the surrounding, and the dust raised by the crushed materials is basically fallen off from coal ores, so that the purity of the dust is higher than that of raw stones doped with various mineral materials, and the dust is basically difficult to collect after the dust air mass is formed.

Aiming at the defects of the prior art, the invention discloses a purpose and an effect of a reverse-flushing pressure-relief dustproof filtering coal conveying belt conveyor, which are achieved by the following specific technical means: the utility model provides a dustproof defeated coal belt feeder of filtering of contrary dashing release pressure, its structure includes strut, the dustproof filter equipment of contrary dashing release pressure, side guard plate, transmission band, motor, feeding cover frame, flat board, the strut welds with feeding cover frame mutually, the dustproof filter equipment top of contrary dashing release welds with side guard plate mutually, the transmission band is located under the flat board, the motor bottom is in the same place with dull and stereotyped fixed connection, the motor is installed inside feeding cover frame through the mode of embedding, feeding cover frame welds with side guard plate mutually.

The dustproof filter equipment of contrary dashing release includes that contrary dashes and smooths dirt mechanism, big envelope, collection dirt cover chamber, is in the same direction as leading belt, pivot, dustproof filter mechanism, contrary dashes and smooths dirt mechanism and is located the inside upper end of big envelope, collection dirt cover chamber is located big envelope inside and is located its lower extreme, in the same direction as leading the belt through pivot fixed mounting inside big envelope, dustproof filter mechanism locates contrary dashes and smooths dirt mechanism lower left corner and be in the same place with big envelope fixed connection, big envelope and side guard plate welding mutually.

Preferably, the reverse-flushing dust removing mechanism comprises a flexible belt sheet, a jet head, an air suction single valve, an air cavity, a sealing sheet and an inner flushing plate, wherein the inner flushing plate is clamped in the middle of the right side face of the flexible belt sheet, the left side of the sealing sheet is attached to the right side of the inner flushing plate, the air cavity is formed in the right side of the sealing sheet, the jet head is communicated with the air cavity, the air suction single valve is arranged at the upper end of the air cavity, the flexible belt sheet and the sealing sheet are both made of flexible materials, the sealing sheet completely seals one side, close to the flexible belt sheet, of the air cavity while having rich toughness, so that the interior of the air cavity is in a sealed state, and the air suction single valve can only suck air towards the outside when the internal pressure is lower than the external.

Preferably, the dustproof filtering mechanism comprises a pin joint, a filtering mechanism, a built-in motor, a filtering and dust passing mechanism and a rotary table, the pin joint is fixedly connected with the top end of the filtering mechanism, the built-in motor is installed inside the rotary table in an embedded mode, the filtering and dust passing mechanism is movably connected with the rotary table, the filtering mechanism is arranged at the upper right end of the filtering and dust passing mechanism, the filtering mechanism is obliquely fixed on the sealing sleeve and mainly used for receiving carbon mineral materials dumped off, the filtering mechanism is matched with the filtering and dust passing mechanism, and the filtering mechanism can be dredged by driving the filtering and dust passing mechanism through the built-in motor and the rotary table.

As preferred, separate and strain the mechanism and include diaphragm, trip, screen cloth, channel bar between, it has the channel bar to separate in the middle of the screen cloth between, the diaphragm passes through trip, screen cloth fixed connection together between, inlay in the middle of the channel bar and be equipped with the dredge and strain and lead to dirt mechanism, the screen cloth is when receiving carbon mineral aggregate and assaulting between, can separate the space on screen cloth with mineral aggregate and powder sediment separation through, and then also screens the mineral aggregate when collecting the slay.

Preferably, the dredging and filtering dust passing mechanism comprises a discharging ring, a moving ejector rod, a dredging and filtering soft strip, a fixed connecting pin, a strip and an inclined strut, wherein the inclined strut is fixed on the moving ejector rod through the fixed connecting pin, the top end of the discharging ring is embedded with the dredging and filtering soft strip, the bottom end of the moving ejector rod is fixedly connected with the strip, the moving ejector rod is passively drawn in the moving process of the strip and slides along the groove strip, and a barrel cover moving ejector rod can push the ore blocks clamped on the groove strip open.

As preferred, unload the ring including the inlay card slotted hole, the back colludes the ring, pushes up the lopsided ring, the inlay card slotted hole is located and is pushed up the positive terminal surface of lopsided ring rather than structure as an organic whole, the back colludes ring fixed mounting at a top lopsided ring back, push up the state that the lopsided ring is reduced gradually towards the inner ring height by the outer loop, can make the powder sediment landing of falling on the upper end to can brush the jam piece in the screen cloth space between and fall through the soft strip of dredging filter who inlays on inlay card slotted hole.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

According to the invention, in the process of collecting and falling coal ores, the fall impact force acts on the reverse dust stroking mechanism, the reverse dust stroking mechanism guides and impacts raised dust by means of the impact force and guides the raised dust towards the dustproof filtering mechanism, so that the dust is guided by the filtering mechanism while coal ores are sieved, the dust falls into the dust collecting sleeve cavity, the filtering mechanism keeps smooth by means of the filtering mechanism, the switching position of the belt conveyor in the transportation process can be fully utilized, the excessive separation is completed, crushed materials are conveyed separately from ore blocks in the switching process, and the coal dust with high purity can be collected, and the good environmental state around the conveyor can be kept.

Drawings

Fig. 1 is a schematic structural view of a reverse-flushing pressure-relief dustproof filtering coal-conveying belt conveyor.

Fig. 2 is a schematic front sectional view of the back-flushing pressure-relief dustproof filtering device.

Fig. 3 is a detailed structural schematic diagram of the interior of the back flushing dust stroking mechanism.

Fig. 4 is a detailed structural diagram of the interior U of the dustproof filtering mechanism.

Fig. 5 is a side view detailed structure diagram of the filter separating mechanism.

Fig. 6 is a side view showing the detailed structure of the hook.

Fig. 7 is a detailed structure diagram of the interior of the dust removing and filtering mechanism.

FIG. 8 is a top view of the ring with details of the inner structure.

In the figure: a support frame-1, a thrust pressure-relief dust-proof filtering device-2, a side guard plate-3, a conveying belt-4, a motor-5, a feeding sleeve frame-6, a flat plate-7, a thrust dust-stroking mechanism-a 1, an envelope-a 2, a dust-collecting sleeve cavity-a 3, a smooth guide belt-a 4, a rotating shaft-a 5, a dust-proof filtering mechanism-a 6, a soft belt-a 11, an air nozzle-a 12, an air suction single valve-a 13, an air chamber-a 14, a sealing sheet-a 15, an inner punching plate-a 16, a pin connector-a 61, a filter-a 62, a built-in motor-a 63, a filter dust-dredging mechanism-a 64, a rotary disc-a 65, a transverse plate-q 1, a clamping hook-q 2, an inter-q 3, a channel bar-q 4, a ejector rod-q 31, a ejector rod-q 32, a soft filter strip-q 33, The fixed connecting pin-q 34, the strap-q 35, the inclined strut-q 36, the clamping and embedding slot-q 311, the back hook ring-q 312 and the top inclined ring-q 313.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in figures 1 to 3:

the invention provides a reverse-flushing pressure-relief dustproof filtering coal conveying belt conveyor which structurally comprises a support frame 1, a reverse-flushing pressure-relief dustproof filtering device 2, a side guard plate 3, a conveying belt 4, a motor 5, a feeding sleeve frame 6 and a flat plate 7, wherein the support frame 1 is welded with the feeding sleeve frame 6, the top end of the reverse-flushing pressure-relief dustproof filtering device 2 is welded with the side guard plate 3, the conveying belt 4 is arranged under the flat plate 7, the bottom end of the motor 5 is fixedly connected with the flat plate 7, the motor 5 is installed inside the feeding sleeve frame 6 in an embedded mode, and the feeding sleeve frame 6 is welded with the side guard plate 3.

The backflushing pressure-relief dustproof filtering device 2 comprises a backflushing dust-removing mechanism a1, an envelope a2, a dust-collecting sleeve cavity a3, a smooth guide belt a4, a rotating shaft a5 and a dustproof filtering mechanism a6, wherein the backflushing dust-removing mechanism a1 is located at the upper end inside the envelope a2, the dust-collecting sleeve cavity a3 is located inside the envelope a2 and at the lower end of the dust-collecting sleeve cavity, the smooth guide belt a4 is fixedly installed inside the envelope a2 through the rotating shaft a5, the dustproof filtering mechanism a6 is located at the lower left corner of the backflushing dust-removing mechanism a1 and is fixedly connected with the envelope a2, and the envelope a2 is welded with the side guard plate 3.

The reverse-flushing dust-removing mechanism a1 comprises a flexible strip a11, a gas nozzle a12, a single air-extracting valve a13, an air chamber a14, a sealing sheet a15 and an inner flushing plate a16, wherein the inner flushing plate a16 is clamped in the middle of the right side face of the flexible strip a11, the left side of the sealing sheet a15 is attached to the right side of the inner flushing plate a16, the air chamber a14 is arranged on the right side of the sealing sheet a15, the gas nozzle a12 is communicated with the air chamber a14, the single air-extracting valve a13 is arranged at the upper end of the air chamber a14, the flexible strip a11 and the sealing sheet a15 are both made of flexible materials, the sealing sheet a15 completely seals the air chamber a14 close to the side of the flexible strip a11 while the internal pressure is lower than the external pressure, so that the interior is in a sealed state, and the single air-extracting valve a13 can only face the outside when the internal pressure is lower than the external pressure.

The specific use mode and function of the embodiment are as follows:

in the invention, when coal mine stones fall due to impact, the left side face of the soft belt piece a11 is used as a falling point, the coal mine stones have certain mass, and the coal ores with larger mass have more pressed carbon slag powder, when the coal ores fall on the soft belt piece a11, the resultant force of the weight and the acceleration of the coal ores impact the soft belt piece a11, so that the inner punching plate a16 impacts the sealing piece a15 by virtue of the force, the internal air pressure is compressed through the reduced space in the air chamber a14, the increased pressure is discharged through the air nozzle a12 and is sprayed above the soft belt piece a11, the carbon slag powder can be passively lifted in the height fall, and when the coal ores are guided by the micro air flow impact of the air nozzle a12, the carbon slag powder moves towards the impact direction, and enters the dust collection sleeve a3 after passing through the dustproof filtering mechanism a 6.

Example 2

As shown in fig. 4 to 8:

the invention provides a reverse-flushing pressure-relief dust-proof filtering coal-conveying belt conveyor, wherein a dust-proof filtering mechanism a6 comprises a pin joint a61, a filtering mechanism a62, an internal motor a63, a filtering and dust-removing mechanism a64 and a rotary disc a65, the pin joint a61 is fixedly connected with the top end of the filtering mechanism a62, the internal motor a63 is installed inside the rotary disc a65 in an embedded mode, the filtering and dust-removing mechanism a64 is movably connected with the rotary disc a65, the filtering mechanism a62 is arranged at the upper right end of the filtering and dust-removing mechanism a64, the filtering mechanism a62 is obliquely fixed on an envelope a2 and is mainly used for receiving dumped carbon mineral materials and is matched with the filtering and dust-removing mechanism a64, and the filtering and dust-removing mechanism a64 can be driven by the internal motor a63 and the rotary disc a65 to dredge the filtering and filtering mechanism a 62.

The filter separating mechanism a62 comprises a transverse plate q1, a clamping hook q2, a spacing screen q3 and a groove strip q4, the groove strip q4 is arranged in the middle of the spacing screen q3, the transverse plate q1 is fixedly connected with the clamping hook q3 and the 2 spacing screen q3, the filter dredging and dust passing mechanism a64 is embedded in the middle of the groove strip q4, and the spacing screen q3 can separate mineral aggregate and powder slag to separate and filter through gaps on the spacing screen q3 when the carbon mineral aggregate impacts, so that the mineral aggregate is screened while the mineral aggregate is collected.

The dredging, filtering and dust passing mechanism a64 comprises a discharging ring q31, a moving ejector rod q32, a dredging, filtering and soft strip q33, a fixed connecting pin q34, a strip q35 and an inclined strut q36, wherein the inclined strut q36 is fixed on the moving ejector rod q32 through the fixed connecting pin q34, the dredging, filtering and soft strip q33 is embedded in the top end of the discharging ring q31, the bottom end of the moving ejector rod q32 is fixedly connected with the strip q35, the moving ejector rod q32 is passively pulled and slides along the slot q4 in the moving process of the strip q35, and the bucket cover q32 can be moved to push away ore blocks clamped on the slot q 4.

Wherein, unload ring q31 including inlay card slot hole q311, back collude ring q312, top sloping ring q313, inlay card slot hole q311 and locate the positive terminal surface of top sloping ring q313 rather than structure as an organic whole, back collude ring q312 fixed mounting at top sloping ring q313 back, top sloping ring q313 is by the outer loop state that highly reduces gradually towards the inner ring, can make the powder sediment landing of falling on the upper end to can brush the jam piece in screen cloth q3 space between and fall through the soft strip q33 of sparse filtering who inlays on inlay card slot hole q 311.

The specific use mode and function of the embodiment are as follows:

in the invention, when the coal mine mineral aggregate falls on the intermediate screen q3, the barb is arranged at the back of the clamping hook q2, the intermediate screen q3 can be stably hooked, so that the mineral aggregate and the powder slag are separated and filtered through the gap on the intermediate screen q3, the mineral aggregate is also screened while being collected, and due to different sizes of the mineral aggregate, a plurality of mineral aggregates have almost the same size with the aperture on the intermediate screen q3 and have larger transverse distance than the groove q4, so that the mineral aggregate is clamped and immobilized, the rotary disc a65 is driven to rotate by the built-in motor a63, the belt q35 is further pulled, the moving rod q32 can move on the groove q4, the target object clamped at the upper end of the moving rod is pushed to slide down, and the dredging and filtering soft strip q33 can carry out overhead aiming at the aperture on the intermediate screen q3, so that the mineral aggregate falls off the intermediate screen q3, and the powder slag falling along with the mineral aggregate can be in a state of reducing the blocking objects, and (4) stably falling.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (3)

1. The utility model provides a dustproof defeated coal belt feeder that filters of contrary dashing release pressure, its structure includes strut (1), the dustproof filter equipment of contrary dashing release pressure (2), side guard plate (3), transmission band (4), motor (5), feeding cover frame (6), flat board (7), strut (1) welds mutually with feeding cover frame (6), the dustproof filter equipment of contrary dashing release (2) top welds mutually with side guard plate (3), under flat board (7) are located in transmission band (4), motor (5) bottom is in the same place with flat board (7) fixed connection, motor (5) are installed inside feeding cover frame (6) through the mode of embedding, feeding cover frame (6) weld its characterized in that mutually with side guard plate (3):

the reverse-flushing pressure-relief dustproof filtering device (2) comprises a reverse-flushing dust-removing mechanism (a1), an envelope (a2), a dust-collecting sleeve cavity (a3), a smooth guide belt (a4), a rotating shaft (a5) and a dustproof filtering mechanism (a6), wherein the reverse-flushing dust-removing mechanism (a1) is located at the upper end of the inside of the envelope (a2), the dust-collecting sleeve cavity (a3) is arranged inside the envelope (a2) and at the lower end of the envelope, the smooth guide belt (a4) is fixedly installed inside the envelope (a2) through the rotating shaft (a5), the dustproof filtering mechanism (a6) is arranged at the lower left corner of the reverse-flushing dust-removing mechanism (a1) and is fixedly connected with the envelope (a2), and the envelope (a2) is welded with a side protection plate (3);

the dustproof filtering mechanism (a6) comprises a pin joint (a61), a filtering mechanism (a62), a built-in motor (a63), a filtering and dust passing mechanism (a64) and a turntable (a65), wherein the pin joint (a61) is fixedly connected with the top end of the filtering mechanism (a62), the built-in motor (a63) is installed inside the turntable (a65) in an embedded mode, the filtering and dust passing mechanism (a64) is movably connected with the turntable (a65), and the filtering mechanism (a62) is arranged at the upper right end of the filtering and dust passing mechanism (a 64);

the filter separating mechanism (a62) comprises a transverse plate (q1), a clamping hook (q2), a middle screen mesh (q3) and a groove strip (q4), wherein the groove strip (q4) is arranged in the middle of the middle screen mesh (q3), the transverse plate (q1) is fixedly connected with the middle screen mesh (q3) through the clamping hook (q2), and a filter dredging and dust passing mechanism (a64) is embedded in the middle of the groove strip (q 4);

the filter dredging and dust passing mechanism (a64) comprises a detachable ring (q31), a movable ejector rod (q32), a filter dredging soft strip (q33), a fixed connecting pin (q34), a strip (q35) and an inclined strut (q36), wherein the inclined strut (q36) is fixed on the movable ejector rod (q32) through the fixed connecting pin (q34), the filter dredging soft strip (q33) is embedded and installed at the top end of the detachable ring (q31), and the bottom end of the movable ejector rod (q32) is fixedly connected with the strip (q 35).

2. The backwashing pressure-relief dust-proof filtering coal-conveying belt conveyor according to claim 1, which is characterized in that: the reverse-flushing dust-removing mechanism (a1) comprises a soft belt sheet (a11), a gas nozzle (a12), a pumping single valve (a13), a gas chamber (a14), a sealing sheet (a15) and an inner flushing plate (a16), wherein the middle position of the right side surface of the soft belt sheet (a11) is clamped with the inner flushing plate (a16), the left side of the sealing sheet (a15) is attached to the right side of the inner flushing plate (a16), the right side of the sealing sheet (a15) is provided with the gas chamber (a14), the gas nozzle (a12) is communicated with the gas chamber (a14), and the upper end of the gas chamber (a14) is provided with the pumping single valve (a 13).

3. The backwashing pressure-relief dust-proof filtering coal-conveying belt conveyor according to claim 1, which is characterized in that: the detachable ring (q31) comprises a clamping groove hole (q311), a back hook ring (q312) and a top inclined ring (q313), the clamping groove hole (q311) is formed in the positive end face of the top inclined ring (q313) and is of an integrated structure, and the back hook ring (q312) is fixedly installed on the back of the top inclined ring (q 313).

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