Tank car position adjusting device for intelligent loading of dry ash in ash silo of power plant

Abstract

The utility model relates to a power plant ash silo dry ash intelligent loading tank car position adjusting device which comprises a base and a weighing mechanism, a moving mechanism is arranged on the upper side of the base and comprises a fixing plate, a sliding plate, a toothed plate and a gear, a containing groove is formed in the middle of the base, the fixing plate is fixedly installed in the containing groove, and a sliding groove is formed in the upper side of the fixing plate. A groove is formed in the middle of the sliding groove, the sliding plate is arranged in the sliding groove, the toothed plate is fixedly installed on the lower side of the sliding plate, a driving motor is fixedly installed in the groove, and a rotating shaft is fixedly installed at the output end of the driving motor. According to the utility model, through the moving mechanism, when the tank car is parked on the weighing mechanism and the car is not in the silo or the position of the car is improper, the weighing mechanism can be driven to move so as to drive the tank car to move and adjust the front-back position of the car, so that the position of the tank opening of the tank car is aligned with the discharging opening of the ash silo, and the loading efficiency of the ash silo during loading is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power plant ash storage depot loading technology field especially a kind of power plant ash storage depot dry ash intelligent loading tank car position adjusting device. BACKGROUND

[0002] ‌Power plant ash storage depot is the large container of fly ash storage, usually by concrete or steel plate, general appearance is cylindrical, capacity is between 100 to 3000 tons‌. The main function of ash storage depot is to collect, store and transport fly ash generated in power generation process. Fly ash enters ash storage depot through pipeline, due to flow rate drop, ash gas separation, ash particle sinks, air rises and is discharged into atmosphere through bag-type dust collector;

[0003] When fly ash is handled, fly ash stored in ash storage depot can be directly loaded by air chute or ash pipe, fly ash is transported to processing plant by tank car, when existing tank car loads ash, ground scale is generally set in loading position, empty car weight can be measured by ground scale, ash discharge amount is recorded, when reaching set value, ash discharge is automatically stopped, and driver is prompted to drive away‌.

[0004] When existing tank car loads ash in actual use, the following defects exist:

[0005] Now when loading, due to large tank car blind area, vehicle is not in the depot or position is improper when parking, tank opening position cannot be accurately aligned with ash storage depot discharge port, so that staff need to constantly instruct tank car driver, tank opening position is aligned with ash storage depot discharge port, greatly reduce loading efficiency. INVENTION CONTENTS

[0006] In view of the technical problem in prior art that now when loading, due to large tank car blind area, vehicle is not in the depot or position is improper when parking, tank opening position cannot be accurately aligned with ash storage depot discharge port, so that staff need to constantly instruct tank car driver, tank opening position is aligned with ash storage depot discharge port, greatly reduce loading efficiency, the utility model provides a kind of power plant ash storage depot dry ash intelligent loading tank car position adjusting device.

[0007] The utility model discloses a technical scheme adopted by the utility model is: a power plant ash storage dry ash intelligent loading tank car position adjusting device, including base and weighing mechanism, the base upside is provided with moving mechanism, the moving mechanism includes fixed plate, sliding plate, toothed plate and gear, the base middle part is provided with the placement groove, the fixed plate fixed mounting in the placement groove, the fixed plate upside is provided with sliding groove, the recess is seted up in the middle part of sliding groove, the sliding plate sets up in the sliding groove, the toothed plate fixed mounting is under the sliding plate, the recess is fixedly installed with drive motor, drive motor output fixed mounting has the rotating shaft, the gear fixed mounting is at rotating shaft periphery, the gear with toothed plate is engaged, the weighing mechanism sets up in the sliding plate upside.

[0008] Further, two slide rails are fixedly installed in the sliding groove, the sliding plate is slidably connected with the slide rails, and a communication groove is formed in the bottom of the inner wall of the sliding groove.

[0009] Further, the first support is fixedly installed on the upper side of the base, a card reader is fixedly installed on the upper side of the first support, a second support is fixedly installed on the upper side of the base, and a position sensor is fixedly installed on the upper side of the second support.

[0010] Further, the weighing mechanism comprises a bottom shell, a weighing sensor and a weighing plate, the bottom shell is arranged on the upper side of the base, the weighing sensor is fixedly installed on the bottom of the inner wall of the bottom shell, the weighing plate is arranged on the upper side of the weighing plate, and inclined plates are arranged on the two sides of the bottom shell.

[0011] Further, a telescopic rod is fixedly installed on the bottom of the inner wall of the bottom shell, and the output end of the telescopic rod is fixedly connected with the upper side of the sliding plate.

[0012] Further, four fixing frames are fixedly installed on the upper side of the bottom shell, rotating plates are rotatably installed on the upper side of the fixing frames, and the rotating plates are fixedly connected with the inclined plates.

[0013] Further, two fixing shells are fixedly installed on the two sides of the bottom shell, mounting plates are arranged on the lower side of the fixing shells, movable wheels are fixedly installed on the lower side of the mounting plates, hydraulic cylinders are fixedly installed on the upper side of the mounting plates, the output end of the hydraulic cylinder is fixedly connected with the inner wall of the fixing shell, guide rods are fixedly installed on the upper side of the mounting plates, and the guide rods are slidably connected with the fixing shell.

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses a mobile mechanism, after tank car stops on the weighing mechanism, when the vehicle is not in the warehouse or is not in the improper position, can drive the weighing mechanism to move, and then drive the tank car to move, adjust the front and back position of the vehicle, make the tank mouth position of tank car and ash storehouse discharge port align, thereby improved the loading efficiency when the ash storehouse is loaded.

[0016] The utility model discloses secondly through position sensor, can real -time monitoring the position of tank car, and can control the adjustment distance of mobile mechanism, make mobile mechanism can accurately align the tank mouth position of tank car and ash storehouse discharge port, thereby improved the convenience when the device uses. DRAWINGS

[0017] Figure 1 It is the front perspective drawing of the utility model;

[0018] Figure 2 It is the mobile mechanism section view of the utility model;

[0019] Figure 3 It is the weighing mechanism exploded perspective view of the utility model;

[0020] Figure 4 It is the fixed shell section view of the utility model.

[0021] Marked in the drawing as: 1, base;2, weighing mechanism;3, first support;4, card reader;5, second support;6, position sensor;7, mobile mechanism;8, fixed plate;9, sliding groove;10, communication groove;11, recess;12, slide rail;13, sliding plate;14, toothed plate;15, drive motor;16, rotating shaft;17, gear;18, bottom shell;19, load cell;20, weighing plate;21, telescopic link;22, inclined plate;23, fixed frame;24, rotating plate;25, fixed shell;26, installation plate;27, moving wheel;28, hydraulic cylinder;29, guide rod. DETAILED DESCRIPTION

[0022] In the description of the utility model, need explanation, the orientation or positional relationship that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" indicate is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, with particular orientation configuration and operation, therefore can not be understood as the limitation to the utility model.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the above-mentioned term can be understood in the specific meaning in the utility model according to specific circumstances.

[0024] The following will be described in detail with the drawings Figures 1-4 Further illustrate the utility model.

[0025] In order to solve the problems in the background art, the present application proposes the following technical scheme: a tank car position adjusting device for intelligent dry ash loading of power plant ash silo.

[0026] In the specific technical scheme, including base 1 and weighing mechanism 2, the upper side of base 1 is provided with moving mechanism 7, moving mechanism 7 includes fixed plate 8, sliding plate 13, toothed plate 14 and gear 17, the middle part of base 1 is provided with placing groove, base 1 is steel material or cement pouring, and base 1 is flush with the ground, fixed plate 8 is fixedly installed in the placing groove, the upper side of fixed plate 8 is provided with sliding groove 9, the middle part of sliding groove 9 is provided with groove 11, sliding plate 13 is arranged in sliding groove 9, toothed plate 14 is fixedly installed at the lower side of sliding plate 13, driving motor 15 is fixedly installed in groove 11, driving motor 15 output end is fixedly installed with rotating shaft 16, gear 17 is fixedly installed on the side of rotating shaft 16, gear 17 is engaged with toothed plate 14, weighing mechanism 2 is arranged on the upper side of sliding plate 13, two slide rails 12 are fixedly installed in sliding groove 9, sliding plate 13 is slidably connected with slide rail 12, slide rail 12 can improve the smoothness when sliding plate 13 moves, the bottom of the inner wall of sliding groove 9 is provided with communication groove 10, communication groove 10 is arranged between the two slide rails 12, toothed plate 14 is located in communication groove 10, first support 3 is fixedly installed on the upper side of base 1, card reader 4 is fixedly installed on the upper side of first support 3, second support 5 is fixedly installed on the upper side of base 1, position sensor 6 is fixedly installed on the upper side of second support 5, and position sensor 6 is infrared sensor.

[0027] Refer to Figure 3As shown, the weighing mechanism 2 includes a bottom shell 18, a weighing sensor 19 and a weighing plate 20, the bottom shell 18 is arranged on the upper side of the base 1, the weighing sensor 19 is fixedly installed on the inner wall bottom of the bottom shell 18, the weighing plate 20 is arranged on the upper side of the weighing plate 20, and the bottom shell 18 is provided with a slope plate 22 on both sides, and a limiting plate is arranged between the bottom of the bottom shell 18 and the bottom of the slope plate 22, which is used to limit the rotation angle of the slope plate 22, and a telescopic rod 21 is fixedly installed on the inner wall bottom of the bottom shell 18, which is used to keep connected with the sliding plate 13 when the bottom shell 18 is jacked up, and the output end of the telescopic rod 21 is fixedly connected with the upper side of the sliding plate 13, and four fixed frames 23 are fixedly installed on the upper side of the bottom shell 18, and a rotating plate 24 is rotatably installed on the upper side of the fixed frame 23, and the rotating plate 24 is fixedly connected with the slope plate 22.

[0028] Referring to Figure 4 As shown, two fixed shells 25 are fixedly installed on both sides of the bottom shell 18, and a mounting plate 26 is arranged on the lower side of the fixed shell 25, and a movable wheel 27 is fixedly installed on the lower side of the mounting plate 26, and a hydraulic cylinder 28 is fixedly installed on the upper side of the mounting plate 26, and the output end of the hydraulic cylinder 28 is fixedly connected with the inner wall of the fixed shell 25, and a guide rod 29 is fixedly installed on the upper side of the mounting plate 26, and the guide rod 29 is slidingly connected with the fixed shell 25, and the guide rod 29 is used to improve the stability and smoothness when the hydraulic cylinder 28 drives the mounting plate 26 to move.

[0029] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:

[0030] In use, when the tank truck travels to the upper side of the weighing mechanism 2, the driver brushes the card on the card reader 4 by using the IC card. After the card is brushed, the vehicle information is uploaded to the PLC system, and at the same time, the loading program starts to load, at this time, the position sensor 6 can detect and judge the position of the vehicle, when it is detected that the tank opening position of the vehicle is not aligned with the ash bunker discharge port, the ash bunker cannot start the loading program, and at the same time, the moving mechanism 7 is started to adjust the position of the tank truck, by starting the hydraulic cylinder 28 to drive the mounting plate 26 to descend, so that the movable wheel 27 is in contact with the base, and the bottom shell 18 and the slope plate 22 are jacked up, then the driving motor 15 is started, so that the driving motor 15 drives the gear 17 to rotate, the rotation of the gear 17 can drive the toothed plate 14 to move, the movement of the toothed plate 14 can drive the sliding plate 13 to move along the sliding groove 9, the movement of the sliding plate 13 can drive the bottom shell 18 to move through the movable wheel 27 through the telescopic rod 21, the movement of the bottom shell 18 can drive the weighing plate 20 and the slope plate 22 to move, thereby the tank truck on the upper side of the weighing plate 20 can be moved as a whole, when the position sensor 6 detects that the tank opening position is aligned with the ash bunker discharge port, the driving motor 15 will be automatically stopped to stop moving, then the weighing sensor 19 is automatically put into working state to weigh the tank truck, and the ash bunker loading program is started to load into the tank truck at the same time.

[0031] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode in the prior art is adopted for circuit connection, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0032] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A power plant ash storage dry ash intelligent loading tank car position adjusting device, characterized in that, The utility model relates to a kind of movable weighing apparatus, including base (1) and weighing mechanism (2), the mobile mechanism (7) is provided on the upper side of the base (1), the mobile mechanism (7) includes fixed plate (8), sliding plate (13), toothed plate (14) and gear (17), middle part of the base (1) is set with placing groove, the fixed plate (8) is fixedly installed in the placing groove, the upper side of the fixed plate (8) is set with sliding slot (9), the middle part of the sliding slot (9) is set with recess (11), the sliding plate (13) is arranged in the sliding slot (9), the toothed plate (14) is fixedly installed in the lower side of the sliding plate (13), the recess (11) is fixedly installed with drive motor (15), the output end of the drive motor (15) is fixedly installed with rotating shaft (16), the gear (17) is fixedly installed on the rotating shaft (16) side, the gear (17) is engaged with the toothed plate (14), the weighing mechanism (2) is set on the upper side of the sliding plate (13).

2. The intelligent dry ash tank car position adjusting device for a power plant ash silo dry ash intelligent loading according to claim 1, characterized in that, Two slide rails (12) are fixedly installed in the sliding slot (9), the sliding plate (13) is slidably connected with the slide rail (12), the inner wall bottom of the sliding slot (9) is set with communicating groove (10), and the toothed plate (14) is located in the communicating groove (10).

3. The tank car position adjusting device for intelligent dry ash loading of a power plant ash silo according to claim 1, characterized in that, The first support (3) is fixedly installed on the upper side of the base (1), the card reader (4) is fixedly installed on the upper side of the first support (3), the second support (5) is fixedly installed on the upper side of the base (1), and the position sensor (6) is fixedly installed on the upper side of the second support (5).

4. The intelligent dry ash loading tank car position adjusting device for a power plant ash silo according to claim 1, characterized in that, The weighing mechanism (2) includes bottom shell (18), weighing sensor (19) and weighing plate (20), the bottom shell (18) is arranged on the upper side of the base (1), the weighing sensor (19) is fixedly installed on the inner wall bottom of the bottom shell (18), the weighing plate (20) is arranged on the upper side of the weighing plate (20), and the bottom shell (18) is provided with inclined plate (22) on both sides.

5. The intelligent dry ash tank car position adjusting device for a power plant ash silo dry ash intelligent loading according to claim 4, characterized in that, The telescopic rod (21) is fixedly connected with the upper side of the sliding plate (13) on the inner wall bottom of the bottom shell (18).

6. The dry ash intelligent loading tank car position adjusting device for an ash silo of a power plant according to claim 5, characterized in that, The bottom shell (18) is fixedly installed on the upper side of the four fixed frames (23), the rotating plate (24) is rotatably installed on the upper side of the fixed frame (23), and the rotating plate (24) is fixedly connected with the inclined plate (22).

7. The tank car position adjusting device for intelligent dry ash loading of a power plant ash silo according to claim 6, characterized in that, The fixed shell (25) is fixedly installed on both sides of the bottom shell (18), the fixed shell (25) is provided with mounting plate (26) on the lower side, the moving wheel (27) is fixedly installed on the lower side of the mounting plate (26), the hydraulic cylinder (28) is fixedly installed on the upper side of the mounting plate (26), the output end of the hydraulic cylinder (28) is fixedly connected with the inner wall of the fixed shell (25), the guide rod (29) is fixedly installed on the upper side of the mounting plate (26), and the guide rod (29) is slidably connected with the fixed shell (25).

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