CN210366067U - Arc track shipment machine - Google Patents
Arc track shipment machine Download PDFInfo
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- CN210366067U CN210366067U CN201921012732.7U CN201921012732U CN210366067U CN 210366067 U CN210366067 U CN 210366067U CN 201921012732 U CN201921012732 U CN 201921012732U CN 210366067 U CN210366067 U CN 210366067U
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Abstract
The utility model discloses an arc track shipment machine, the fixed pier forward position of locating of back supporting seat, the axis of supporting seat after the arc track arranges for the centre of a circle between back supporting seat and cargo ship berth, the bottom of preceding supporting seat is equipped with running gear, and on running gear slided and locates the arc track, the arc track slip can be followed to preceding supporting seat, the utility model discloses a can transport fly ash around back supporting seat horizontal rotation's main arm screw conveyer and can wind preceding supporting seat horizontal rotation's sub-arm screw conveyer, put in the cargo ship by a swift current section of thick bamboo at last with fly ash. The utility model discloses a shipment of shipment machine to fly ash transports, takes comprehensive safeguard procedures, prevents that fly ash from revealing the polluted atmosphere, and the utility model discloses can with the defeated ash pipe lug connection of power plant, reduce the cost of transportation of fly ash by a wide margin, simultaneously, the utility model discloses wide application can also be used for the shipment of bulk materials such as cement, limestone flour and buggy to transport.
Description
Technical Field
The utility model relates to a bulk fly ash transportation technical field, especially an arc track shipment machine.
Background
When materials such as cement, coal and the like are conveyed, in order to save the transportation cost and improve the loading and unloading speed, the materials are generally transported in a bulk mode instead of being packaged. The ship loader is an important device for loading bulk materials at a wharf, and the bulk materials are received and transported by a conveyor belt and finally thrown onto a cargo ship by a chute. The ship loader is widely used for loading bulk materials with high density, such as ores, coal, grains and the like.
The traditional ship loader adopts a mode of material receiving and transportation by a conveying belt, so that bulk materials are exposed in the whole loading process, and therefore, the ship loader can generate a dust raising phenomenon when transporting dust bulk materials such as fly ash and the like. The fly ash is a main solid waste material of a thermal power plant, a large amount of fly ash is not treated, the atmosphere is polluted, and strict control is needed in transportation. However, at present, there is no ship loader capable of effectively controlling fly ash flying dust, so that improvement on a conventional ship loader is urgently needed to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arc track shipment machine can realize the shipment of shipment machine to the transportation shipment of dust class bulk material especially fly ash, has carried out comprehensive protection design to the shipment machine, can furthest prevent that fly ash from revealing and polluting the atmosphere when the transportation to adopted the arc track design that is fixed in the pier forward position, made the shipment machine can the lug connection power plant ash conveying pipe, reduced the cost of transportation of thermal power plant's fly ash. And simultaneously, the utility model discloses can also be used for the shipment of bulk materials such as cement, limestone flour and buggy.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an arc track shipment machine, fixed mounting is in the pier front limit for the shipment outward transport of thermal power factory fly ash, including back supporting seat, main cantilever crane, buffer tank, preceding supporting seat, running gear, arc track, portal stand, portal pull rod, auxiliary boom, main arm impeller feeder, auxiliary arm impeller feeder, main arm screw conveyer, auxiliary arm screw conveyer and swift current section of thick bamboo, the pier front limit is fixed to be located to the back supporting seat, and the axis of supporting seat arranges for the centre of a circle between back supporting seat and cargo ship berth behind the arc track, the bottom of preceding supporting seat is equipped with running gear, and running gear slides and locates on the arc track, and preceding supporting seat can slide along the arc track.
The buffer storage tank is located back supporting seat top, consolidates the support through the bracing piece, and the entry and the power plant ash conveying union coupling of buffer storage tank, the fly ash that thermal power plant's burning produced can be directly connected by power plant ash conveying pipe and shipment machine, can save the cost of transportation of transporting the fly ash by a wide margin, and the export of buffer storage tank is connected through the one end of main arm vane feeder and main arm screw conveyer, main arm vane feeder locates the top of back supporting seat, and main arm vane feeder can wind back supporting seat rotatory to drive main arm screw conveyer horizontal rotation, main arm screw conveyer's the other end is connected through the one end of sub-arm vane feeder and sub-arm screw conveyer, realizes the transportation of fly ash by main arm to sub-arm, the other end of sub-arm screw conveyer extends to cargo ship berth, is connected with the swift current section of thick bamboo. The fly ash is pneumatically conveyed into a buffer storage tank of the ship loader by an ash conveying pipe of a power plant, sequentially passes through a main arm screw conveyor and an auxiliary arm screw conveyor, and finally enters the cargo ship through a chute, so that the ship loader is completed.
The main arm support and the auxiliary arm support are of truss or plate beam structures, the main arm is erected on the outer side of the main arm spiral conveyor, and the auxiliary arm support is arranged on the outer side of the auxiliary arm spiral conveyor and provides support and necessary protection for the main arm spiral conveyor and the auxiliary arm spiral conveyor.
The portal stand is L shaped steel frame, and the minor face level sets up, and long limit is vertical. The short edge of the portal stand column is rotatably arranged at the top end of the front supporting seat, and the portal stand column can horizontally rotate around the front supporting seat. The auxiliary arm impeller feeder is arranged on the portal stand column and fixedly connected with the portal stand column and can move along with the portal stand column. The auxiliary boom frame extends to a cargo ship berth, and the lower part of the auxiliary boom frame is not supported, so that a portal pull rod is required to be fixed to ensure the stable structure of the auxiliary boom frame, one end of the portal pull rod is fixedly connected with the top end of the long edge of a portal upright post, and the other end of the portal pull rod is connected with one end of the auxiliary boom frame, which is far away from a front support seat.
The arc-shaped track ship loader further comprises a balance weight mechanism and a balance weight pull rod, wherein the balance weight mechanism comprises a balance weight rod and a balance weight block, one end of the balance weight rod is connected with the long edge of the portal stand column, the other end of the balance weight rod is connected with the balance weight block, the balance weight block is far away from the auxiliary arm frame, one end of the balance weight pull rod is fixedly connected with the top end of the long edge of the portal stand column, and the other end of the balance weight pull rod is connected with one end of the balance weight rod. The balance weight mechanism and the balance weight pull rod are added, so that the stress balance of the portal stand column can be guaranteed, and the stability of the whole ship loader is improved.
According to the arc-shaped rail ship loader, the vertical line between the rear supporting seat and the front line of the wharf is a standard machine position line, and when the main arm spiral conveyor and the auxiliary arm spiral conveyor of the ship loader are both located on the standard machine position line, the stress is stable, and the structure is safe. The radius of the arc-shaped track is 8-10 m, specifically, can be 9m, the arc vertex of the arc-shaped track is located on a standard machine position line, the rotation angle range of the main arm screw conveyor is-45 degrees of the standard machine position line, the rotation angle range of the auxiliary arm screw conveyor is-90 degrees of the standard machine position line, the main arm screw conveyor and the auxiliary arm screw conveyor can cover the whole cargo ship in the rotation within the range, uniform loading of the fly ash is guaranteed, the moving speed of the traveling mechanism along the arc-shaped track is 0-8m/min, and the ship loader can adjust the moving speed of the traveling mechanism in actual work so as to adapt to different work requirements.
In the arc-shaped track ship loader, the slide barrel is a telescopic slide barrel which is composed of a plurality of sections and can be vertically stretched, and particularly, the stretching of the slide barrel can be controlled through the steel wire rope. The chute can stretch out and draw back in the vertical direction according to different water levels and the draught degree of a cargo ship, so that the outlet of the chute is ensured to be attached to the cargo ship as far as possible, and the flying dust leakage caused by falling impact of the fly ash is prevented. The chute is an important device for unloading of the ship loader, and can be used for directly loading an open ash boat or be connected with a professional sealed filling ash boat through a matched interface.
The ship loader with the arc-shaped track further comprises a main arm rotation driving mechanism and an auxiliary arm rotation driving mechanism, wherein the main arm rotation driving mechanism and the auxiliary arm rotation driving mechanism are composed of a motor, a limit torque coupling and a speed reducer, and final-stage transmission can be achieved through gear and gear ring transmission. The main arm rotary driving mechanism is arranged on the travelling mechanism and used for providing power for the travelling mechanism and driving the front supporting seat to move along the arc-shaped track so as to drive the main arm frame to horizontally rotate around the rear supporting seat, and the auxiliary arm rotary driving mechanism is arranged at the joint of the short edge of the portal stand and the front supporting seat and used for providing power for the portal stand and the auxiliary arm spiral conveyor to horizontally rotate around the front supporting seat. The arc-shaped rail ship loader further comprises a standby rotary driving mechanism, and when the main arm rotary driving mechanism or the auxiliary arm rotary driving mechanism breaks down, the standby rotary driving mechanism can be used for enabling the main arm support or the auxiliary arm support of the ship loader to return to the standard machine position line, so that the safety and the stability of the ship loader are guaranteed.
The arc-shaped track ship loader further comprises an air lock, and the air lock is arranged at the joint of the buffer storage tank and the main arm impeller feeder and at the joint of the main arm screw conveyor and the auxiliary arm impeller feeder. The air lock can prevent the ash from being conveyed unsmoothly due to the air channeling phenomenon when the coal ash enters the main arm impeller feeder from the buffer storage tank or enters the auxiliary arm impeller feeder from the main arm screw conveyor, and can ensure that the coal ash can smoothly pass through.
The arc-shaped rail ship loader further comprises two bag-type dust collectors, wherein one bag-type dust collector is arranged above the main arm support and connected with the chute barrel through a pipeline, and the other bag-type dust collector is arranged above the buffer storage tank. When the ash conveying pipe of the power plant conveys ash into the buffer storage tank and the chute discharges materials, the fly ash is lifted due to falling impact, a bag-type dust remover is needed to be arranged for preventing the fly ash from leaking and polluting the atmosphere, dust-containing air in the system is filtered and absorbed, and the dust-containing air is discharged after reaching the standard. The chute is arranged at one end of the auxiliary arm screw conveyor far away from the front supporting seat, the auxiliary arm support is fixed by the portal pull rod, and the bag-type dust collector for absorbing dust raised by the chute is arranged on the main arm support, so that the structure stability of the auxiliary arm support is facilitated.
In the foregoing arc-shaped rail ship loader, the capacity of the buffer tank is not less than 400m3. When the arm support of the ship loader rotates or the cargo ship shifts, in order to prevent the fly ash from leaking, the chute cylinder needs to stop unloading, and the buffer storage tank has larger capacity and can continuously store the fly ash, so that the ash conveying stagnation of a power plant is avoided.
In the arc-shaped rail ship loader, the pressure relief valve is arranged above the bag-type dust remover on the buffer storage tank, and the buffer storage tank is also provided with the material level monitoring device and the maintenance manhole. The pressure release valve can release air in the buffer storage tank, and prevents the internal overpressure of the storage tank from influencing the continuous ash conveying of the ash conveying pipe of the power plant due to the fact that a large amount of fly ash enters the storage tank. The material level monitoring device can provide the position data of the fly ash in the buffer storage tank for control personnel, and is convenient for adjusting the ash conveying speed of a power plant, and the rotating speeds of the main arm screw conveyor and the auxiliary arm screw conveyor. The maintenance manhole can be convenient for maintainer to overhaul the buffer storage tank and maintain, improves the life of shipment machine.
The arc-shaped track ship loader further comprises a main arm support frame, the main arm support frame is arranged below the main arm support, one end of the main arm support frame is rotatably connected with the rear support base and can horizontally rotate around the rear support base, the other end of the main arm support frame is fixedly connected with the front support base, and the main arm support frame is fixedly connected with the main arm support frame through a connecting rod. The main arm support frame can provide necessary support for the main arm frame, and the structural stability of the ship loader is improved.
Compared with the prior art, the utility model discloses an useful part lies in: the utility model provides an arc track shipment machine can realize shipment of shipment machine to fly ash to carry out comprehensive protection to the shipment machine, can effectively prevent that fly ash from revealing polluting the atmosphere, and simple structure, easy maintenance. The utility model discloses a be fixed in the arc track design of pier forward position, can with the defeated ash pipe lug connection of power plant, can reduce the cost of transportation of thermal power plant's fly ash by a wide margin, improve the efficiency that thermal power plant handled fly ash. Simultaneously the utility model discloses can also be used to the shipment transportation of dust class bulk cargo such as cement, limestone powder and buggy, the wide range of application.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of a main arm of the present invention;
FIG. 3 is a schematic structural view of the auxiliary arm of the present invention;
fig. 4 is a plan view of the present invention.
The meaning of the reference numerals: 1-rear supporting seat, 2-main arm support, 3-buffer storage tank, 4-front supporting seat, 5-travelling mechanism, 6-arc track, 7-gantry upright post, 8-gantry pull rod, 9-auxiliary arm support, 10-main arm impeller feeder, 11-auxiliary arm impeller feeder, 12-main arm screw conveyor, 13-auxiliary arm screw conveyor, 14-chute, 15-counterweight mechanism, 16-counterweight pull rod, 17-counterweight rod, 18-counterweight block, 19-main arm rotation driving mechanism, 20-auxiliary arm rotation driving mechanism, 21-airlock, 22-bag dust remover, 23-pressure release valve and 24-main arm supporting frame.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
As shown in figure 1, the buffer storage tank 3 is located above the rear supporting seat 1, an inlet of the buffer storage tank 3 is connected with an ash conveying pipe of a power plant, and the fly ash generated by combustion of the thermal power plant can be directly conveyed into the buffer storage tank 3 of the ship loader through the ash conveying pipe of the power plant, so that the conveying efficiency of the fly ash is improved, and the conveying cost of the fly ash is greatly reduced. The outlet of the buffer storage tank 3 is connected with one end of a main arm screw conveyor 12 through a main arm impeller feeder 10, the main arm impeller feeder 10 is arranged at the top end of a rear supporting seat 1, the main arm impeller feeder 10 can drive the main arm screw conveyor 12 to horizontally rotate around the rear supporting seat 1, the other end of the main arm screw conveyor 12 is connected with one end of an auxiliary arm screw conveyor 13 through an auxiliary arm impeller feeder 11, the other end of the auxiliary arm screw conveyor 13 extends to a cargo ship berth and is connected with a chute 14, the coal ash is conveyed to the chute 14 through the main arm screw conveyor 12 and the auxiliary arm screw conveyor 13 by the buffer storage tank 3, and finally the complete process of loading is carried out through the chute 14.
The main arm support 2 and the auxiliary arm support 9 are of truss or plate beam structures, as shown in fig. 2, the main arm support 2 is arranged on the outer side of the main arm screw conveyor 12 and provides support and protection for the main arm screw conveyor 12. As shown in fig. 3, the auxiliary arm support 9 is disposed outside the auxiliary arm screw conveyor 13 to provide support and protection for the auxiliary arm screw conveyor 13.
As shown in fig. 1, the gantry upright 7 is an L-shaped steel frame, the short side of which is horizontally arranged, and the long side of which is vertically arranged and extends upwards. The short edge of the portal upright post 7 is arranged at the top end of the front supporting seat 4 and can drive the portal upright post 7 to rotate horizontally around the front supporting seat 4, and the auxiliary arm impeller feeder 11 is arranged on the portal upright post 7 and moves together with the portal upright post 7, so that the auxiliary arm screw conveyor 13 rotates horizontally around the front supporting seat 4. One end of the portal pull rod 8 is fixedly connected with the top end of the long edge of the portal upright post 7, and the other end of the portal pull rod 8 is connected with one end, far away from the front supporting seat 4, of the auxiliary arm support 9. The portal pull rod 8 is used for connecting the auxiliary boom 9 and the portal upright post 7, so that the stress structure of the auxiliary boom 9 is improved, and the stability of the ship loader is further improved.
Example 2: as shown in fig. 1, the arc-shaped rail ship loader further comprises a counterweight mechanism 15 and a counterweight pull rod 16, the counterweight mechanism 15 comprises a counterweight rod 17 and a counterweight block 18, one end of the counterweight rod 17 is connected with the long edge of the gantry upright post 7, the other end of the counterweight rod 17 is connected with the counterweight block 18, the counterweight block 18 is far away from the auxiliary boom frame 9, one end of the counterweight pull rod 16 is fixedly connected with the top end of the long edge of the gantry upright post 7, and the other end of the counterweight pull rod 16 is connected with one end of the counterweight rod 17, which is far away from the gantry upright post 7. The counterweight mechanism 15 and the counterweight pull rod 16 are used for balancing the tension force applied to the portal upright post 7, and ensuring the stress balance of the portal upright post.
Example 3: in the ship loader with the arc-shaped track, as shown in fig. 4, when the vertical line between the rear support base 1 and the line along the front edge of the wharf is the standard machine line and the main arm screw conveyor 12 and the auxiliary arm screw conveyor 13 of the ship loader are on the standard machine line, the structure of the ship loader is most stable, and the ship loader is in a stop position. The radius of arc track 6 is 8m, and the arc summit of arc track 6 is located standard machine position line, the rotation angle scope of main arm screw conveyer 12 is-45 to plus 45 of standard machine position line, the rotation angle scope of auxiliary arm screw conveyer 13 is-90 to plus 90 of standard machine position line, guarantees that slide barrel 14 can cover whole cargo ship, reduces the number of times that the cargo ship moved the position, has improved the work efficiency of shipment machine. The moving speed of the traveling mechanism 5 along the arc-shaped track 6 is 0-8m/min, the moving speed of the traveling mechanism 5 can be controlled by an operator, and the traveling mechanism can be adjusted according to actual working conditions and can be suitable for different working environments.
Example 4: in the arc-shaped track ship loader, the chute tube 14 is a telescopic chute tube which is composed of a plurality of sections and can be vertically stretched, and the chute tube 14 is positioned at the front end of the auxiliary arm screw conveyor 13 and plays roles in guiding bulk materials and inhibiting dust raising. The chute 14 is the last device when the ship loader unloads, fly ash is thrown into the cargo ship downwards from the chute 14, during the process, fly ash falls, and raising dust inevitably occurs, the chute 14 is designed into a telescopic chute, the length of the chute can be adjusted according to the water level and the draught condition of the cargo ship, the length of the chute 14 is adjusted, the chute 14 is an important device for the ship loader to unload, an open-top ash ship can be directly loaded or connected with a professional sealed filling ash ship through a matched interface, when the chute is used for loading the open-top ash ship, the lower edge of the chute 14 is kept to be attached to the bottom of the cargo ship or the fly ash which has been loaded in the cargo ship as far as possible, gaps are reduced, and the raising dust is avoided.
Example 5: as shown in fig. 2, the arc-shaped rail ship loader further comprises a rotation driving mechanism, specifically, a main arm rotation driving mechanism 19 and an auxiliary arm rotation driving mechanism 20, wherein the main arm rotation driving mechanism 19 is disposed on the traveling mechanism 5 to provide power for the traveling mechanism 5 and the front support base 4 to move along the arc-shaped rail 6, and the front support base 4 is connected with one end of the main arm screw conveyor 12, which is far away from the rear support base 1, through the gantry upright post 7 and the auxiliary arm impeller feeder 11, so that the main arm rotation driving mechanism 19 functions to drive the main arm screw conveyor 12 to move along the arc-shaped rail 6 with the rear support base 1 as an axis. As shown in fig. 3, the sub-arm swing driving mechanism 20 is provided at a junction between the short side of the portal column 7 and the front support base 4, and is configured to provide power for horizontal rotation of the portal column 7 and the sub-arm screw conveyor 13 around the front support base 4. The rotary driving mechanism consists of motor, limiting moment coupling and speed reducer, and the final transmission stage may be gear and gear ring transmission. The ship loader is also provided with a standby rotary driving mechanism, when the main arm rotary driving mechanism 19 or the auxiliary arm rotary driving mechanism 20 breaks down, the standby rotary driving mechanism can drive the main arm screw conveyor 12 or the auxiliary arm screw conveyor 13 to return to the position of a standard machine line, and the ship loader is prevented from being in a deflection position for a long time to cause structural damage.
Example 6: as shown in fig. 2 or fig. 3, the arc-shaped rail ship loader further comprises an air lock 21, and the air lock 21 is arranged at the connection position of the buffer storage tank 3 and the main arm impeller feeder 10 and the connection position of the main arm screw conveyor 12 and the auxiliary arm impeller feeder 11. The air lock 21 is a protection mechanism in the dust transportation process, and is used for preventing unsmooth ash transportation caused by an air channeling phenomenon when the fly ash enters the main arm screw conveyor 12 from the buffer storage tank 3 or enters the auxiliary arm screw conveyor 13 from the main arm screw conveyor 12, and can maintain smooth circulation of fly ash particles.
Example 7: as shown in fig. 1 or fig. 3, the arc-shaped rail ship loader further comprises two bag-type dust collectors 22, wherein one bag-type dust collector 22 is arranged above the main arm support 2 and connected with the chute 14 through a pipeline, and the other bag-type dust collector 22 is arranged above the buffer storage tank 3. The bag-type dust collector 22 is a dry filter device capable of capturing fine, dry, non-fibrous dust. The ship loader has two structures in the conveying process of the fly ash, the fly ash can obviously fall, and dust raising can be caused, wherein one structure is that the fly ash in an ash conveying pipe of a power plant enters the buffer storage tank 3, the other structure is that the chute 14 pours the fly ash into a cargo ship, and two bag-type dust collectors 22 are additionally arranged for preventing the fly ash from leaking and polluting the atmosphere. Further, since the chute 14 is positioned at the foremost end of the sub-boom screw conveyor 13, in order to reduce the load on the gantry link 8, one bag dust collector 22 is provided on the main boom 2 and connected to the chute 14 through a pipe.
Example 8: in the arc-shaped rail ship loader, the capacity of the buffer storage tank 3 is not less than 400m3. When the arm support of the ship loader rotates or the cargo ship shifts, the ship loader needs to be stopped to prevent the leakage of the fly ash, the buffer storage tank has larger capacity and can continuously store the fly ash, the ash conveying of a power plant can be continuously carried out, and the stop of a pneumatic ash conveying device of the power plant is avoided to influence the ash conveying efficiency.
Example 9: as shown in fig. 1, in the arc-shaped rail ship loader, a pressure release valve 23 is arranged above a bag-type dust collector 22 on a buffer storage tank 3, and the pressure release valve 23 can discharge redundant air in the buffer storage tank, so that overpressure in the storage tank due to a large amount of fly ash is prevented, and ash conveying is prevented. Still be equipped with material level monitoring devices and maintenance manhole on the buffer tank 3, material level detection device can provide the fly ash reserves data in the buffer tank 3 for the control personnel, is convenient for adjust power plant's ash conveying speed, main arm screw conveyer 12 and assistant arm screw conveyer 13's slew velocity. The manhole is used for facilitating the maintenance of the buffer storage tank 3 by the maintainers.
Example 10: as shown in fig. 1 or fig. 2, the arc-shaped rail ship loader further includes a main arm support frame 24, the main arm support frame 24 is disposed below the main arm support 2, one end of the main arm support frame 24 is rotatably connected to the rear support base 1 and can horizontally rotate around the rear support base 1, the other end of the main arm support frame 24 is fixedly connected to the front support base 4, and the main arm support frame 24 is further fixedly connected to the main arm support 2 through a connecting rod. The main arm support frame 24 can provide necessary support and protection for the main arm frame 2, and the structural stability of the ship loader is improved.
The utility model discloses a theory of operation: as shown in fig. 1, the utility model provides an arc track shipment machine is applicable to and carries out the shipment to fly ash, and in the operation in-process of shipment, the power plant ash conveying pipe carries fly ash to buffer tank 3 in, and fly ash flows from buffer tank 3's export, through main arm rotary vane feeder 10, main arm screw conveyer 12, auxiliary jib rotary vane feeder 11 and auxiliary jib screw conveyer 13 in order, finally pours into the cargo ship via swift current section of thick bamboo 14 in, accomplishes the shipment process.
The utility model discloses a screw conveyer has replaced the conveyer belt in the traditional shipment machine, has avoided fly ash to take place extensive raise dust because of external disturbance in data send process. The utility model discloses still through using flexible swift current section of thick bamboo and the effectual raise dust of fly ash in whereabouts in-process of having controlled of sack cleaner 22, with fly ash raise dust control at controllable within range, avoid polluting the atmosphere.
The utility model discloses still with the defeated grey union coupling of power plant, can reduce the cost of transportation of thermal power plant's fly ash by a wide margin, improved conveying efficiency. Because the fixed setting of power plant's ash conveying pipe, the shipment machine is also fixed to be set up in the pier forward position, for making swift current section of thick bamboo 14 can cover the cargo ship as far as, avoids the cargo ship frequent aversion, the utility model discloses an arc track design, main cantilever crane 2 can be rotatory around back supporting seat 1, and auxiliary cantilever crane 9 can be rotatory around preceding supporting seat 4, can realize covering whole cargo ship, has improved shipment efficiency.
Claims (10)
1. The utility model provides an arc track shipment machine, fixed mounting is in the pier front edge for the shipment outward of thermal power factory fly ash, its characterized in that: the device comprises a rear supporting seat (1), a main arm support (2), a buffer storage tank (3), a front supporting seat (4), a travelling mechanism (5), an arc-shaped track (6), a gantry upright post (7), a gantry pull rod (8), an auxiliary arm support (9), a main arm impeller feeder (10), an auxiliary arm impeller feeder (11), a main arm screw conveyor (12), an auxiliary arm screw conveyor (13) and a chute (14), wherein the rear supporting seat (1) is fixedly arranged at the front edge of a wharf, the arc-shaped track (6) is arranged between the rear supporting seat (1) and a cargo ship berth by taking the axis of the rear supporting seat (1) as the circle center, the travelling mechanism (5) is arranged at the bottom of the front supporting seat (4), the travelling mechanism (5) is slidably arranged on the arc-shaped track (6), and the front supporting seat (4) can slide along the arc-shaped track; the device comprises a rear supporting seat (1), a buffer storage tank (3), a main arm screw conveyer (12), a main arm impeller feeder (10), a slide barrel (14), a main arm impeller feeder (10), a main arm screw conveyer (12), a main arm impeller feeder (10) and a slide barrel (14), wherein the buffer storage tank (3) is positioned above the rear supporting seat (1), the inlet of the buffer storage tank (3) is connected with an ash conveying pipe of a power plant, the outlet of the buffer storage tank (3) is connected with one end of the main arm screw conveyer (12) through the main arm impeller feeder (10), the main arm impeller feeder (10) and the main arm screw conveyer (12) can horizontally rotate around the rear supporting seat (1), the other end of the main arm screw conveyer (12) is connected with one end of an auxiliary arm screw conveyer (13); the main arm support (2) and the auxiliary arm support (9) are of truss or plate beam structures, the main arm support (2) is arranged on the outer side of the main arm screw conveyor (12), and the auxiliary arm support (9) is arranged on the outer side of the auxiliary arm screw conveyor (13); the gantry upright post (7) is an L-shaped steel frame, the long side of the gantry upright post is vertically arranged and extends upwards, the short side of the gantry upright post is arranged at the top end of the front supporting seat (4), the gantry upright post (7) can horizontally rotate around the front supporting seat (4), and the auxiliary arm impeller feeder (11) is arranged on the gantry upright post (7) and moves together with the gantry upright post (7); one end of the portal pull rod (8) is fixedly connected with the top end of the long edge of the portal upright post (7), and the other end of the portal pull rod (8) is connected with one end, far away from the front supporting seat (4), of the auxiliary arm support (9).
2. The arcuate track loader of claim 1, wherein: still include counter weight mechanism (15) and counter weight pull rod (16), counter weight mechanism (15) are including counter weight pole (17) and balancing weight (18), and the one end of counter weight pole (17) and the long limit of portal stand (7) are connected, and the other end of counter weight pole (17) is connected with balancing weight (18), and balancing weight (18) keep away from auxiliary jib frame (9), the one end of counter weight pull rod (16) and the top fixed connection on the long limit of portal stand (7), the other end of counter weight pull rod (16) and counter weight pole (17) keep away from the one end of portal stand (7) and connect.
3. The arcuate track loader of claim 1, wherein: the vertical line between the rear supporting seat (1) and the front wharf line is a standard machine position line, the radius of the arc-shaped rail (6) is 8-10 m, the arc vertex of the arc-shaped rail (6) is located on the standard machine position line, the rotating angle range of the main arm screw conveyor (12) is minus 45 degrees to plus 45 degrees of the standard machine position line, the rotating angle range of the auxiliary arm screw conveyor (13) is minus 90 degrees to plus 90 degrees of the standard machine position line, and the moving speed of the traveling mechanism (5) along the arc-shaped rail (6) is 0-8 m/min.
4. The arcuate track loader of claim 1, wherein: the slide barrel (14) is a telescopic slide barrel, is composed of a plurality of sections and can be vertically stretched.
5. The arcuate track loader of claim 1, wherein: the gantry crane further comprises a main arm rotation driving mechanism (19) and an auxiliary arm rotation driving mechanism (20), wherein the main arm rotation driving mechanism (19) is arranged on the traveling mechanism (5), and the auxiliary arm rotation driving mechanism (20) is arranged at the joint of the short edge of the gantry upright post (7) and the front supporting seat (4).
6. The arcuate track loader of claim 1, wherein: the device is characterized by further comprising an air lock device (21), wherein the air lock device (21) is arranged at the joint of the buffer storage tank (3) and the main arm impeller feeder (10) and the joint of the main arm screw conveyor (12) and the auxiliary arm impeller feeder (11).
7. The arcuate track loader of claim 1, wherein: the device is characterized by further comprising two bag-type dust collectors (22), wherein one bag-type dust collector (22) is arranged above the main arm support (2) and connected with the chute (14) through a pipeline, and the other bag-type dust collector (22) is arranged above the buffer storage tank (3).
8. The arcuate track loader of claim 1, wherein said arcuate track loader comprises: the capacity of the buffer storage tank (3) is not less than 400m3。
9. The arcuate track loader of claim 1, wherein: a pressure release valve (23) is arranged above a bag-type dust collector (22) on the buffer storage tank (3), and a material level monitoring device and an inspection manhole are further arranged on the buffer storage tank (3).
10. The arcuate track loader of claim 1, wherein: the main arm support frame is characterized by further comprising a main arm support frame (24), the main arm support frame (24) is arranged below the main arm support (2), one end of the main arm support frame (24) is rotatably connected with the rear support base (1) and can rotate horizontally around the rear support base (1), the other end of the main arm support frame (24) is fixedly connected with the front support base (4), and the main arm support frame (24) is fixedly connected with the main arm support (2) through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012732.7U CN210366067U (en) | 2019-07-01 | 2019-07-01 | Arc track shipment machine |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239976A (en) * | 2019-07-01 | 2019-09-17 | 中国华电科工集团有限公司 | A kind of arc track ship loader |
| CN114803375A (en) * | 2022-04-13 | 2022-07-29 | 湖南宏工智能科技有限公司 | Rotary volume feeding machine |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239976A (en) * | 2019-07-01 | 2019-09-17 | 中国华电科工集团有限公司 | A kind of arc track ship loader |
| CN114803375A (en) * | 2022-04-13 | 2022-07-29 | 湖南宏工智能科技有限公司 | Rotary volume feeding machine |
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