CN116040363A - Spray set for coal mine loading - Google Patents
Spray set for coal mine loading Download PDFInfo
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- CN116040363A CN116040363A CN202310257467.3A CN202310257467A CN116040363A CN 116040363 A CN116040363 A CN 116040363A CN 202310257467 A CN202310257467 A CN 202310257467A CN 116040363 A CN116040363 A CN 116040363A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention relates to a spraying device, in particular to a spraying device for loading coal mines. The invention provides a spraying device for coal mine loading, which can remove dust more fully and thoroughly during coal mine loading and effectively improve the dust removal effect. A spraying device for coal mine loading comprises a fixed circular frame, a water delivery steel pipe, an annular spraying mechanism, a spraying amount intermittent control mechanism and the like; the fixed circular frame is provided with four water delivery steel pipes, the annular spraying mechanism is arranged on the fixed circular frame, and the spraying quantity intermittent control mechanism is arranged on the fixed circular frame and connected with the water delivery steel pipes. The coal dust in the air can be adsorbed by water and is removed dust by being sprayed out of the plurality of water spray holes of the nozzle head and contacted with the coal dust in the air, and meanwhile, the plurality of nozzle heads spray water around the falling raw coal in a ring shape, so that the outward dissipation of the coal dust is reduced, the dust can be removed more fully in the falling process of the raw coal, and the influence of the coal dust on surrounding facilities is reduced.
Description
Technical Field
The invention relates to a spraying device, in particular to a spraying device for loading coal mines.
Background
The coal mine railway transportation uses railway vehicles as raw coal vehicles, and raw coal transportation is carried out on railway lines. In China, railways are the main force of raw coal transportation, the share of the railways is the highest in various transportation modes of the raw coal, and the raw coal always keeps a high proportion in the railway freight constitution. According to regulations, railway transportation of fine particle goods with easy dust emission of raw coal is required to install a special dust suppressant spraying station, after the raw coal is loaded, the dust suppressant needs to be sprayed on the surface of the raw coal for fixing a coal bed at the top of a carriage, and pollution caused by dust emission in the transportation process is prevented.
However, when the railway train carriage is loaded with coal, the railway train carriage sequentially runs below the coal dropping hopper at the coal loading point, the coal is discharged from the coal dropping hopper for loading, larger coal ash can be generated when the raw coal collides in the process of dropping into the railway carriage, a large amount of coal ash floats in the air and pollutes facilities and the environment near the coal dropping hopper, so that water spraying is needed in the process of dropping the raw coal, the diffusion of the coal ash is restrained, but most of spraying devices are insufficient in spraying range at present, and the dust fall of the coal ash is insufficient and thorough.
Disclosure of Invention
In view of the above, the invention provides the spraying device for coal mine loading, which can remove dust more fully and thoroughly in the coal mine loading process, and reduce the diffusion of coal ash.
The technical proposal is as follows: the utility model provides a spray set for coal mine loading, includes fixed circular frame, water delivery steel pipe, annular spraying mechanism and spray volume intermittent control mechanism, four fixedly connected with water delivery steel pipe on the fixed circular frame, four water delivery steel pipe is evenly spaced annular arrangement, annular spraying mechanism establishes on fixed circular frame, spray volume intermittent control mechanism establishes on fixed circular frame and is connected with water delivery steel pipe.
Preferably, the annular spraying mechanism comprises an arc-shaped water pipe, a water outlet pipe, hoses, fixed slotted support plates, nozzle heads and fixed pipes, wherein the lower ends of the four water delivery steel pipes are all communicated with the arc-shaped water pipe, the arc-shaped water pipes are fixedly connected with a fixed circular frame, each arc-shaped water pipe is communicated with two water outlet pipes, the lower ends of the water outlet pipes are all communicated with the hoses, the hoses are made of soft materials, the bottom ends of the fixed circular frame are fixedly connected with a plurality of fixed slotted support plates, each fixed slotted support plate is provided with a chute, each lower end of each hose is communicated with a nozzle head, a plurality of water spraying holes are formed in the bottom ends of the nozzle heads, the nozzle heads are rotatably connected with the fixed slotted support plates, each nozzle head is fixedly connected with the fixed pipes, and the fixed pipes are slidably connected with the chute of the fixed slotted support plates.
Preferably, the arc-shaped water pipe is of an arc-shaped structure.
Preferably, the spraying quantity intermittent control mechanism comprises a fixed support, a servo motor, a power shaft, a power gear, a fixed gear ring, a fixed cam frame, fixed sealing pipes, movable control plug rods, extrusion springs and sliding magnetic blocks, wherein the fixed support is fixedly connected to the lower portion of the fixed circular frame, the servo motor is fixedly connected to the fixed support, the power shaft is fixedly connected to an output shaft of the servo motor, the power gear is fixedly connected to the lower end of the power shaft, the fixed gear ring is rotatably connected to the lower portion of the fixed circular frame, the power gear is meshed with the fixed gear ring, the fixed cam frame is fixedly connected to the fixed gear ring, the lower portions of the water delivery steel pipes are all communicated with the fixed sealing pipes, the movable control plug rods are all connected to the fixed sealing pipes in a sliding mode, the extrusion springs are connected between the fixed sealing pipes and the movable control plug rods, the movable control plug rods are all connected with the sliding magnetic blocks in a sliding mode, and the movable control plug rods are all contacted with the fixed cam frames.
The shower head intermittent swing mechanism is arranged on the fixed circular frame and is connected with the fixed cam ring, the shower head intermittent swing mechanism comprises a fixed cam ring, fixed guide blocks, moving rods, tension springs and special-shaped connecting rods, the fixed cam ring is fixedly connected to the lower portion of the fixed cam frame, a plurality of fixed guide blocks are fixedly connected to the lower portion of the fixed circular frame, each moving rod is connected to the fixed guide blocks in a sliding mode, each moving rod is contacted with the fixed cam ring, the tension springs are connected between the fixed guide blocks and the moving rods, each moving rod is far away from one end of the fixed cam ring, the bottom of each end of each moving rod is fixedly connected with the special-shaped connecting rod, an opening is formed in the lower portion of each special-shaped connecting rod, and the fixed pipe is located in the opening of the lower portion of each special-shaped connecting rod.
Preferably, the device further comprises a diffusion mechanism, each fixed slotted support plate is provided with a diffusion mechanism, each diffusion mechanism comprises a fixed connecting rod and a dispersion triangular plate, each fixed slotted support plate is fixedly connected with a fixed connecting rod at the lower part, each fixed connecting rod is fixedly connected with a dispersion triangular plate, each dispersion triangular plate is provided with a plurality of guide holes and a guide opening, and the dispersion triangular plate is located below the nozzle head.
Preferably, the device further comprises arc-shaped blocking plates, wherein the arc-shaped blocking plates are fixedly connected to one sides, far away from the fixed connecting rods, of the lower parts of the fixed slotted support plates.
Preferably, the device further comprises an electromagnet, wherein the upper part of each movable control plug rod is fixedly connected with the electromagnet, the electromagnet is opposite to the magnetism of the sliding magnetic block after being electrified, and the electromagnet can attract the sliding magnetic block after being electrified.
The invention has the beneficial effects that:
in the process of coal charging of the coal dropping hopper, larger coal ash can be generated, water can uniformly flow into a plurality of nozzle heads through the water delivery steel pipe and the arc-shaped water pipe, the water is sprayed out through a plurality of water spraying holes of the nozzle heads and is contacted with the coal ash in the air, the water can adsorb the coal ash in the air to remove dust, meanwhile, the plurality of nozzle heads are used for spraying water around the dropped raw coal in a ring shape, the outward dissipation of the coal ash is reduced, the dust can be removed more fully in the dropping process of the coal mine, and the influence of the coal ash on surrounding facilities is reduced.
In addition, the servo motor is started by the staff, the servo motor drives the fixed cam rack to rotate, and the fixed cam rack rotates to intermittently push the four sliding magnetic blocks to move in the direction away from each other, so that a part of water delivery steel pipes are intermittently plugged, the spraying quantity of water can be intermittently controlled when water is sprayed, dust can be removed from the surrounding environment below the coal hopper, and the waste of water can be reduced.
In addition, the fixed cam rack rotates to drive the fixed cam ring to rotate, the fixed cam ring rotates to intermittently push a plurality of moving rods to move in the direction away from each other, so that the special-shaped connecting rods reciprocate left and right, and push the fixed pipes to reciprocate left and right along the sliding grooves of the fixed slotted support plates, so that the nozzle heads intermittently reciprocate left and right, the spraying range of the nozzle heads is enlarged, the water can fully suppress dust in the surrounding environment below the coal dropping hopper, and the influence of coal ash generated by raw coal on surrounding facilities during coal charging is further reduced.
In addition, the dispersion set square can lead water for water further diffuses around, and water can flow out from the direction mouth and a plurality of guiding hole of dispersion set square, further increases the scope of spraying of water, and water makes water can more thoroughly restrain the coal ash in the air, improves the dust removal effect.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic view of a first partial perspective view of the intermittent control mechanism for spray quantity according to the present invention.
Fig. 4 is an enlarged perspective view of fig. 3 a according to the present invention.
Fig. 5 is an enlarged perspective view of the structure of fig. 3B according to the present invention.
Fig. 6 is a partially separated perspective view of the present invention.
Fig. 7 is a schematic view of a second partial perspective view of the spray level intermittent control mechanism of the present invention.
Fig. 8 is a schematic view of a partially cut-away perspective structure of the intermittent control mechanism for spray quantity of the present invention.
Fig. 9 is a schematic perspective view of a mobile control stopper rod according to the present invention.
Fig. 10 is a schematic view of a partial perspective view of the intermittent oscillation mechanism of the shower head of the present invention.
Fig. 11 is an enlarged perspective view of fig. 10C according to the present invention.
Fig. 12 is a schematic view of a partial perspective view of the annular spraying mechanism of the present invention.
Fig. 13 is a schematic view of a partially cut-away perspective view of the annular spraying mechanism of the present invention.
Fig. 14 is a schematic view showing a split three-dimensional structure of an arc-shaped water pipe and a water delivery steel pipe according to the present invention.
Reference numerals illustrate: 1_fixed circular rack, 2_water delivery pipe, 31_arcuate water pipe, 32_water outlet pipe, 33_hose, 34_fixed slotted support plate, 35_nozzle head, 36_fixed pipe, 41_fixed rack, 42_servo motor, 43_power shaft, 44_power gear, 45_fixed gear ring, 46_fixed cam rack, 47_fixed seal pipe, 48_moving control plug rod, 49_compression spring, 410_sliding magnetic block, 51_fixed cam ring, 52_fixed guide block, 53_moving rod, 54_tension spring, 55_profiled connecting rod, 61_fixed connecting rod, 62_dispersed set square, 7_arcuate blocking plate, 8_electromagnet.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Example 1
The utility model provides a colliery loading spray set, is shown as fig. 1-14, including fixed circular frame 1, water delivery steel pipe 2, annular spraying mechanism and spray volume intermittent control mechanism, be connected with four water delivery steel pipes 2 on the fixed circular frame 1 through the bolt, four water delivery steel pipes 2 are evenly spaced annular arrangement, annular spraying mechanism is established on fixed circular frame 1, spray volume intermittent control mechanism establishes on fixed circular frame 1 and is connected with water delivery steel pipe 2.
The annular spraying mechanism comprises an arc-shaped water pipe 31, water outlet pipes 32, hoses 33, fixed slotted support plates 34, nozzle heads 35 and fixed pipes 36, wherein the lower ends of the four water delivery steel pipes 2 are all communicated with the arc-shaped water pipe 31, the arc-shaped water pipes 31 are fixedly connected with the fixed circular frame 1, each bottom of the arc-shaped water pipe 31 is all communicated with the two water outlet pipes 32, the lower ends of the water outlet pipes 32 are all communicated with the hoses 33, the hoses 33 are made of soft materials, the bottom ends of the fixed circular frame 1 are connected with a plurality of fixed slotted support plates 34 through bolts, each fixed slotted support plate 34 is provided with a sliding groove, the lower ends of the hoses 33 are all communicated with the nozzle heads 35, the bottom ends of the nozzle heads 35 are provided with a plurality of water spraying holes, the nozzle heads 35 are rotationally connected with the fixed slotted support plates 34, each nozzle head 35 is fixedly connected with the fixed pipes 36, and the fixed pipes 36 are slidingly connected with the sliding grooves of the fixed slotted support plates 34.
The intermittent control mechanism for the spraying amount comprises a fixed support 41, a servo motor 42, a power shaft 43, a power gear 44, a fixed gear ring 45, a fixed cam frame 46, a fixed sealing tube 47, a movable control plug rod 48, extrusion springs 49 and sliding magnetic blocks 410, wherein the fixed support 41 is connected to the lower portion of the fixed circular frame 1 through bolts, the servo motor 42 is connected to the fixed support 41 through bolts, the power shaft 43 is fixedly connected to an output shaft of the servo motor 42, the power gear 44 is vertically arranged, the power gear ring 45 is connected to the lower end of the power shaft 43 through a flat key, the fixed gear ring 45 is rotatably connected to the lower portion of the fixed circular frame 1, the power gear 44 is meshed with the fixed gear ring 45, the fixed cam frame 46 is connected to the fixed gear ring 45 through bolts, each movable control plug rod 48 is connected to the lower portion of the fixed sealing tube 47 in a sliding mode, each movable sealing tube 47 is connected to the movable control plug rod 48 through a hook, the extrusion spring 49 is connected to the movable sealing tube 47 and the movable control plug rod 48 through the hook, and each movable sealing tube 48 is connected to the movable sealing tube 410 in a sliding mode, and each magnetic block 410 is connected to the movable sealing tube 48 in a sliding mode.
In actual operation, a worker installs the fixed circular frame 1 on the ceiling of the top of the coal hopper, the coal hopper passes through the fixed circular frame 1, when a carriage for transporting raw coal runs below the coal hopper, the coal hopper starts to charge coal, meanwhile, the worker starts the servo motor 42 and introduces water into the four water delivery steel pipes 2, the coal hopper can generate larger coal ash in the coal charging process, the water can flow into the arc-shaped water pipes 31 through the four water delivery steel pipes 2 and uniformly flow into the water outlet pipes 32 and the hoses 33, the water in the hoses 33 can flow into the nozzle heads 35, the water is sprayed out through the water spraying holes of the nozzle heads 35, the water can be in contact with the coal ash in the air and absorb the coal ash in the air, dust is removed, the plurality of nozzle heads 35 surround the dropped raw coal in a ring shape, the outward dissipation of the coal ash is reduced, the raw coal dropping process can be more fully removed, the output shaft of the servo motor 42 can drive the power shaft 43 and the power gear 44 to rotate together when the influence on surrounding facilities is reduced, the power gear 44 can drive the fixed gear ring 45 meshed with the power shaft to rotate, the fixed gear ring 45 can drive the fixed cam rack 46 to rotate, the fixed cam rack 46 can intermittently push the four sliding magnetic blocks 410 to move away from each other, when the sliding magnetic blocks 410 move away from the fixed cam rack 46, the extrusion springs 49 are compressed, meanwhile, the sliding magnetic blocks 410 move to block part of the water delivery steel pipes 2, water flowing out of the water delivery steel pipes 2 in the same time is reduced, when the fixed cam rack 46 rotates and does not extrude the sliding magnetic blocks 410 any more, the extrusion springs 49 reset to drive the sliding magnetic blocks 410 to reset, the sliding magnetic blocks 410 reset to not block the water delivery steel pipes 2 any more, the water flow in the water delivery steel pipe 2 becomes larger, so that the water spraying quantity can be intermittently controlled when water is sprayed, the dust can be removed from the surrounding environment below the coal dropping hopper, and the water waste can be reduced.
Example two
On the basis of embodiment 1, as shown in fig. 6-11, the shower head intermittent swing mechanism is arranged on the fixed circular frame 1 and is connected with the fixed cam ring 51, the shower head intermittent swing mechanism comprises a fixed cam ring 51, fixed guide blocks 52, a moving rod 53, a tension spring 54 and a special-shaped connecting rod 55, the fixed cam ring 51 is connected to the lower portion of the fixed cam frame 46 through bolts, a plurality of fixed guide blocks 52 are connected to the lower portion of the fixed circular frame 1 through bolts, each moving rod 53 is connected to the fixed guide blocks 52 in a sliding mode, the moving rods 53 are horizontally arranged, each moving rod 53 is in contact with the fixed cam ring 51, a tension spring 54 is connected between the fixed guide blocks 52 and the moving rods 53 through hooks, the tension spring 54 is sleeved on the moving rods 53, one end bottom of each moving rod 53 far away from the fixed cam ring 51 is fixedly connected with the special-shaped connecting rod 55, an opening is formed in the lower portion of the special-shaped connecting rod 55, and the fixed pipe 36 is located in the opening formed in the lower portion of the special-shaped connecting rod 55.
The fixed cam rack 46 rotates and drives the fixed cam ring 51 to rotate, the fixed cam ring 51 rotates and intermittently pushes the plurality of moving rods 53 to move in the direction away from each other, when the moving rods 53 move in the direction away from the fixed cam rack 46, the tension springs 54 are stretched, the moving rods 53 move and drive the special-shaped connecting rods 55 to move, the special-shaped connecting rods 55 move and push the fixed pipes 36 to swing along the sliding grooves of the fixed slotted support plates 34, the fixed pipes 36 swing and drive the nozzle heads 35 to swing, when the fixed cam ring 51 does not press the moving rods 53 any more, the tension springs 54 reset and drive the moving rods 53 and the special-shaped connecting rods 55 to reset, the special-shaped connecting rods 55 reset and push the fixed pipes 36 and the nozzle heads 35 to swing reversely along the sliding grooves of the fixed slotted support plates 34, and then drive the nozzle heads 35 to swing intermittently left and right in a reciprocating manner, so that the nozzle heads 35 swing intermittently left and right in a reciprocating manner, the spraying range of the nozzle heads 35 is enlarged, dust suppression of the surrounding environment below the coal dropping hopper can be carried out by water, and the influence of dust produced by raw coal on surrounding facilities is reduced.
Example III
On the basis of embodiment 2, as shown in fig. 11-12, the device further comprises a diffusion mechanism, each fixed slotted support plate 34 is provided with a diffusion mechanism, the diffusion mechanism comprises a fixed connecting rod 61 and a dispersion triangular plate 62, the lower part of each fixed slotted support plate 34 is connected with the fixed connecting rod 61 through a bolt, each fixed connecting rod 61 is connected with the dispersion triangular plate 62 through a bolt, each dispersion triangular plate 62 is provided with a plurality of guide holes and a guide opening, and the dispersion triangular plate 62 is positioned below the nozzle head 35.
When water is sprayed from the nozzle head 35, the water can be contacted with the dispersing triangle 62, the dispersing triangle 62 guides the water, the water can be further dispersed to the periphery, meanwhile, the water can flow out from the guide opening and the guide holes of the dispersing triangle 62, the dust suppression is carried out fully on the surrounding environment below the coal dropping hopper, the spraying range of the water is further enlarged, the water can more thoroughly suppress the coal ash in the air, and the dust removal effect is improved.
Example IV
On the basis of embodiment 3, as shown in fig. 12, the device further comprises arc-shaped blocking plates 7, and one side, far away from the fixed connecting rod 61, of the lower part of each fixed slotted support plate 34 is connected with the arc-shaped blocking plates 7 through bolts.
When the lower end of the nozzle head 35 swings towards the inner side of the fixed circular frame 1, the lower end of the nozzle head 35 contacts with the arc-shaped blocking plate 7, the arc-shaped blocking plate 7 can block part of water spray holes of the nozzle head 35, waste caused by water spraying on the outer wall of the coal dropping hopper is reduced, meanwhile, under the condition that the water flow in the nozzle head 35 is fixed, water in the nozzle head 35 can be sprayed out from the water spray holes which are not blocked by the other part, so that the impact force and the speed of water spraying can be increased, the water can be sprayed on raw coal in a carriage, the coal ash generated by the raw coal can be reduced, and the dust removing effect is further improved; when the lower end of the nozzle head 35 swings to the outside of the fixed circular frame 1, the lower end is separated from contact with the arc-shaped blocking plate 7, and the original spraying speed and impact force are restored to remove dust from the air.
Example five
On the basis of embodiment 4, as shown in fig. 8, the device further comprises an electromagnet 8, wherein the electromagnet 8 is fixedly connected to the upper portion of each of the movement control plugs 48, the magnetism of the electromagnet 8 after being electrified is opposite to that of the sliding magnetic block 410, and the electromagnet 8 after being electrified is attracted to the sliding magnetic block 410.
If a worker wants to adjust the water spraying amount of the nozzle head 35 at the bottom end of one or a plurality of arc-shaped water pipes, the corresponding one or a plurality of electromagnets 8 can be electrified, magnetism can be generated when the electromagnet 8 is electrified, and the electromagnet 8 can attract the sliding magnetic block 410 after being electrified, so that the sliding magnetic block 410 can move upwards along the moving control plug rod 48 to be separated from contact with the fixed cam rack 46 under the magnetic force of the electromagnet 8, so that the corresponding one or a plurality of water delivery steel pipes 2 can keep the maximum water flow flux, and the full dust removal can be carried out; when the amount of spraying is required to be reduced after the soot is controlled to a certain extent, and when the sliding magnetic block 410 is not located above the protrusion of the fixed cam carrier 46, the worker de-energizes the electromagnet 8, the electromagnet 8 loses magnetism after de-energizing, the electromagnet 8 and the sliding magnetic block 410 are not attracted, the sliding magnetic block 410 moves downwards along the movement control plug rod 48 under the action of gravity, and the sliding magnetic block 410 moves downwards to be in contact with the fixed cam carrier 46 again.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a spray set for coal mine loading, its characterized in that, including fixed circular frame (1), water delivery steel pipe (2), annular spraying mechanism and spray volume intermittent control mechanism, four fixedly connected with water delivery steel pipe (2) on fixed circular frame (1), four water delivery steel pipe (2) are evenly spaced annular arrangement, annular spraying mechanism establishes on fixed circular frame (1), spray volume intermittent control mechanism establishes on fixed circular frame (1) and is connected with water delivery steel pipe (2).
2. The spraying device for coal mine loading according to claim 1, wherein the annular spraying mechanism comprises an arc-shaped water pipe (31), water outlet pipes (32), hoses (33), fixed slotted support plates (34), nozzle heads (35) and fixed pipes (36), the lower ends of the four water delivery steel pipes (2) are all communicated with the arc-shaped water pipe (31), the arc-shaped water pipes (31) are fixedly connected with a fixed circular frame (1), two water outlet pipes (32) are all communicated with the bottom of each arc-shaped water pipe (31), the lower ends of the water outlet pipes (32) are all communicated with the hoses (33), the hoses (33) are made of soft materials, a plurality of fixed slotted support plates (34) are fixedly connected to the bottom end of each fixed circular frame (1), the lower ends of the hoses (33) are all communicated with the nozzle heads (35), a plurality of holes are formed in the bottom end of each nozzle head (35), the nozzle heads (35) are fixedly connected with the fixed slotted support plates (34), and the fixed slotted support plates (36) are fixedly connected with the fixed slotted support plates (36).
3. The spraying device for coal mine loading according to claim 2, wherein the arc-shaped water pipe (31) is of an arc-shaped structure.
4. The spraying device for coal mine loading according to claim 2, wherein the intermittent control mechanism for spraying amount comprises a fixed bracket (41), a servo motor (42), a power shaft (43), a power gear (44), a fixed gear ring (45), a fixed cam frame (46), a fixed sealing tube (47), a movable control plug rod (48), a pressing spring (49) and a sliding magnetic block (410), wherein the fixed bracket (41) is fixedly connected to the lower part of the fixed circular frame (1), the servo motor (42) is fixedly connected to the fixed bracket (41), the power shaft (43) is fixedly connected to an output shaft of the servo motor (42), the power gear (44) is fixedly connected to the lower end of the power shaft (43), the fixed gear ring (45) is rotatably connected to the lower part of the fixed circular frame (1), the power gear (44) is meshed with the fixed gear ring (45), the fixed cam frame (46) is fixedly connected to the fixed gear ring (45), the lower part of each water delivery steel tube (2) is communicated with the fixed sealing tube (47), the movable control plug rod (48) is fixedly connected to the movable sealing tube (47), a sliding magnetic block (410) is slidably connected to each of the movement control plugs (48), and each of the sliding magnetic blocks (410) is in contact with the fixed cam carrier (46).
5. The spraying device for coal mine loading according to claim 4, further comprising a spraying head intermittent swinging mechanism, wherein the spraying head intermittent swinging mechanism is arranged on the fixed circular frame (1) and is connected with the fixed cam ring (51), the spraying head intermittent swinging mechanism comprises the fixed cam ring (51), fixed guide blocks (52), moving rods (53), tension springs (54) and special-shaped connecting rods (55), the fixed cam ring (51) is fixedly connected to the lower portion of the fixed cam frame (46), a plurality of fixed guide blocks (52) are fixedly connected to the lower portion of the fixed circular frame (1), the moving rods (53) are connected to the fixed guide blocks (52) in a sliding mode, each moving rod (53) is in contact with the fixed cam ring (51), the tension springs (54) are connected between the fixed guide blocks (52) and the moving rods (53), one end bottom of each moving rod (53) far away from the fixed cam ring (51) is fixedly connected with the special-shaped connecting rods (55), the lower portion of each special-shaped connecting rod (55) is provided with an opening, and the special-shaped connecting rods (55) are located in the opening of the connecting rods (36).
6. The spraying device for coal mine loading according to claim 5, further comprising a diffusion mechanism, wherein each fixed slotted support plate (34) is provided with the diffusion mechanism, each diffusion mechanism comprises a fixed connecting rod (61) and a dispersion triangular plate (62), the lower portion of each fixed slotted support plate (34) is fixedly connected with the fixed connecting rod (61), each fixed connecting rod (61) is fixedly connected with the dispersion triangular plate (62), each dispersion triangular plate (62) is provided with a plurality of guide holes and a guide opening, and the dispersion triangular plate (62) is located below the nozzle head (35).
7. The spraying device for coal mine loading according to claim 6, further comprising arc-shaped blocking plates (7), wherein one side, far away from the fixed connecting rod (61), of the lower portion of each fixed slotted support plate (34) is fixedly connected with the arc-shaped blocking plate (7).
8. The spraying device for coal mine loading according to claim 7, further comprising electromagnets (8), wherein the electromagnets (8) are fixedly connected to the upper portion of each movable control plug rod (48), the electromagnets (8) are opposite to the magnetic property of the sliding magnetic blocks (410) after being electrified, and the electromagnets (8) are attracted to the sliding magnetic blocks (410) after being electrified.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310257467.3A CN116040363B (en) | 2023-03-17 | 2023-03-17 | Spray set for coal mine loading |
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| CN202310257467.3A CN116040363B (en) | 2023-03-17 | 2023-03-17 | Spray set for coal mine loading |
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| CN116040363B CN116040363B (en) | 2023-08-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946763A (en) * | 2023-09-20 | 2023-10-27 | 山西电之家科技有限公司 | Dry fog dust suppression device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN209780887U (en) * | 2019-04-04 | 2019-12-13 | 高彦军 | Automatic atomizer of colliery excavation working face |
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| CN116946763A (en) * | 2023-09-20 | 2023-10-27 | 山西电之家科技有限公司 | Dry fog dust suppression device |
| CN116946763B (en) * | 2023-09-20 | 2023-12-26 | 山西电之家科技有限公司 | Dry fog dust suppression device |
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| CN116040363B (en) | 2023-08-08 |
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