Dust suppression spraying equipment for coal transport vehicle

Abstract

The utility model discloses a coal transport vehicle dust suppression spraying device which comprises a supporting body, a rotating body is arranged at the upper end of the supporting body, a rotating base is connected to the lower side of the rotating body, a rotating assembly used for rotating the rotating body is arranged between the supporting body and the rotating base, and a fixed connecting base is fixed to the rotating body. And movable connecting blocks are movably connected to the left side and the right side of the fixed connecting base correspondingly, liquid spraying pipes are installed on the movable connecting blocks, and spraying heads are arranged on the lower sides of the liquid spraying pipes. The rotating main body of the dust suppression spraying equipment of the coal transport vehicle can rotate on the rotating seat, so that the direction of the liquid spraying pipe can be changed, and meanwhile, the movable connecting block can rotate on the fixed connecting seat through the electric hydraulic cylinder, so that the liquid spraying pipe can rotate downwards, and the position of the liquid spraying pipe is lowered; the rotating main body can rotate on the rotating seat, so that the liquid spraying pipe can be conveniently overhauled, and the working efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal transportation technical field, concretely is coal transportation car dust suppression spraying equipment. BACKGROUND

[0002] Coal as an important basic energy, occupies the pivotal position in global energy structure. After coal mining, usually adopts railway transportation, and railway transportation coal has the advantages such as large transportation capacity, saves the cost, but in the process of coal transportation, the upper and lower of train compartment are not fixed covering, is in the open air state, and the coal in the train compartment can raise coal ash, causes the relatively big pollution to the environment along the line. Therefore, dust suppression spraying equipment is usually set along the coal railway to reduce the problem of coal dust flying and causing resource waste and environmental pollution.

[0003] The dust suppression spraying equipment used in the prior art, and the dust suppression spraying equipment is usually fixed on the upper of train compartment, when the equipment spraying work appears unexpected situation, the staff needs to climb high to carry out maintenance work, and the spraying work position is located on the upper of train compartment, which is extremely inconvenient for maintenance work, and most of the dust suppression spraying equipment is usually set in the external environment, when in cold weather, the spraying pipeline is easy to freeze, thereby affecting the normal operation of dust suppression spraying work, so we propose coal transportation car dust suppression spraying equipment to solve the problems in the above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing coal transportation car dust suppression spraying equipment to solve the problems of inconvenient maintenance of dust suppression spraying equipment in the market and easy influence of dust suppression spraying work in cold weather.

[0005] To achieve the above object, the utility model provides the following technical scheme: coal transportation car dust suppression spraying equipment, including support main part, the upper end of support main part is provided with rotating main part, the lower side of rotating main part is connected with rotating seat, the rotating assembly for rotating main part rotation is arranged between support main part and rotating seat, the fixed connecting seat is fixed on rotating main part, the movable connecting block is movably connected to the left and right of fixed connecting seat, the liquid spraying pipe is installed on movable connecting block, the spraying head is arranged on the lower side of liquid spraying pipe, the protection assembly that prevents liquid spraying pipe freezing is arranged on the outside of liquid spraying pipe, the liquid guide pipe is connected to the inside of movable connecting block, one end of liquid guide pipe is communicated with liquid spraying pipe, the lower side of support main part is provided with liquid inlet, the other end of liquid guide pipe penetrates rotating main part, and liquid guide pipe is communicated with liquid inlet in support main part.

[0006] Preferably, the rotating assembly comprises a driving motor, a driving gear, a connecting gear ring and a bearing, the driving motor is fixedly installed in the rotating body, the output end of the driving motor is provided with the driving gear, the outer side of the driving gear is engaged with the connecting gear ring, the connecting gear ring is fixed to the inner side of the supporting body, and the bearing is arranged between the supporting body and the rotating base.

[0007] Preferably, the rotating base is integrally arranged with the rotating body, and the rotating body is connected to form a rotating structure through the bearing between the supporting body and the rotating base.

[0008] Preferably, the protection assembly comprises a protection cover, the protection cover is divided into two halves, and the protection cover is fixed to the outer side of the liquid spraying pipe through bolts.

[0009] Preferably, the protection cover is provided with an electric heater, and the electric heater surrounds the outer side of the liquid spraying pipe.

[0010] Preferably, the inner side of the fixed connecting base is provided with an electric hydraulic cylinder, the other end of the electric hydraulic cylinder is connected with a movable connecting block, and the movable connecting block forms an up-down rotating structure on the fixed connecting base through the electric hydraulic cylinder.

[0011] Preferably, a connecting opening is formed in the fixed connecting base, and the lower end of the connecting opening is communicated with the inside of the rotating body and the supporting body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) The coal transportation vehicle dust suppression spraying equipment is provided with liquid spraying pipes on the left and right sides, can realize synchronous dust suppression spraying work on both sides of the train carriage at the same time, and effectively improves the working efficiency of the equipment.

[0014] (2) The coal transportation vehicle dust suppression spraying equipment is provided with a detachable protection cover on the outer side of the liquid spraying pipe, the safety of the liquid spraying pipe work is enhanced through the protection cover, the protection cover is convenient to disassemble and replace, the normal work of the protection cover is ensured, an electric heater is arranged in the protection cover, the liquid spraying pipe can be electrically heated, the freezing of the liquid spraying pipe in cold weather is avoided, and the dust suppression spraying work is normally carried out.

[0015] (3) The rotating body of the coal transportation vehicle dust suppression spraying equipment can rotate on the rotating base, so that the position of the liquid spraying pipe can be changed, the movable connecting block can rotate on the fixed connecting base through the electric hydraulic cylinder, so that the position of the liquid spraying pipe can be downwardly rotated to reduce the position of the liquid spraying pipe, the rotating body can rotate on the rotating base, and the liquid spraying pipe is convenient to overhaul, so that the working efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a three-dimensional structure schematic diagram;

[0017] Figure 2 The utility model discloses a three-dimensional sectional structure schematic diagram;

[0018] Figure 3 The utility model discloses a liquid spray pipe disassembly structure schematic diagram;

[0019] Figure 4 The utility model discloses a rotating main body internal structure schematic diagram;

[0020] Figure 5 The utility model discloses a liquid spray pipe side sectional structure schematic diagram.

[0021] In the drawing: 1, support main body, 2, liquid inlet, 3, rotating seat, 4, rotating main body, 5, liquid guide pipe, 6, fixed connecting seat, 7, movable connecting block, 8, protective cover, 9, spray head, 10, connecting mouth, 11, electric hydraulic cylinder, 12, liquid spray pipe, 13, drive motor, 14, driving gear, 15, connecting gear ring, 16, bearing. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides technical scheme: coal transport vehicle dust suppression spraying equipment, including support main body 1, the upper end of support main body 1 is provided with rotating main body 4, and the lower side of rotating main body 4 is connected with rotating seat 3, and rotating assembly for rotating rotating main body 4 is arranged between support main body 1 and rotating seat 3.

[0024] Further, the rotating assembly includes a drive motor 13, a driving gear 14, a connecting gear ring 15 and a bearing 16. The drive motor 13 is fixedly installed in the rotating main body 4. The output end of the drive motor 13 is provided with the driving gear 14. The outer side of the driving gear 14 is engaged with the connecting gear ring 15. The connecting gear ring 15 is fixed to the inner side of the support main body 1. The bearing 16 is arranged between the support main body 1 and the rotating seat 3. The rotating main body 4 can be driven by the drive motor 13 to rotate on the support main body 1 autonomously, so as to change the working direction of the spraying structure on the rotating main body 4.

[0025] Further, the rotating seat 3 is integrally arranged with the rotating body 4, the rotating body 4 is connected to constitute a rotating structure through the bearing 16 between the supporting body 1 and the rotating seat 3, and the stable rotating state of the rotating body 4 on the supporting body 1 is ensured.

[0026] The fixed connecting seat 6 is fixed on the rotating body 4, the movable connecting blocks 7 are movably connected to the left and right of the fixed connecting seat 6, the liquid spraying pipes 12 are installed on the movable connecting blocks 7, the spraying heads 9 are arranged on the lower side of the liquid spraying pipes 12, the electromagnetic valves are arranged on the spraying heads 9, and the spraying work can be actively controlled.

[0027] The outer side of the liquid spraying pipe 12 is provided with a protection assembly for preventing the liquid spraying pipe 12 from freezing, the protection assembly comprises a protection cover 8, the protection cover 8 is divided into two halves and is fixed on the outer side of the liquid spraying pipe 12 through bolts, and the dismounting and mounting of the protection cover 8 is facilitated.

[0028] Further, the electric heater is arranged in the protection cover 8 and surrounds the outer side of the liquid spraying pipe 12, so that the freezing of the liquid spraying pipe 12 in cold weather is effectively avoided, and the normal spraying work is ensured.

[0029] The inner side of the movable connecting block 7 is connected with the liquid guide pipe 5, one end of the liquid guide pipe 5 is communicated with the liquid spraying pipe 12, the lower side of the supporting body 1 is provided with the liquid inlet 2, the other end of the liquid guide pipe 5 penetrates through the rotating body 4, and the liquid guide pipe 5 is communicated with the liquid inlet 2 in the supporting body 1.

[0030] Further, the electric hydraulic cylinder 11 is installed on the inner side of the fixed connecting seat 6, the other end of the electric hydraulic cylinder 11 is connected with the movable connecting block 7, the movable connecting block 7 constitutes an up-down rotating structure on the fixed connecting seat 6 through the electric hydraulic cylinder 11, the up-down rotating work of the movable connecting block 7 can be controlled, the position of the liquid spraying pipe 12 is adjusted, and the maintenance work of the liquid spraying pipe 12 is facilitated.

[0031] Further, the connecting opening 10 is arranged in the fixed connecting seat 6, the lower end of the connecting opening 10 is communicated with the inside of the rotating body 4 and the supporting body 1, the wire connection work of the electric heater on the protection cover 8, the electromagnetic valve on the spraying head 9 and the electric hydraulic cylinder 11 is facilitated, and the stable working state of the device is ensured.

[0032] Working principle: when the coal transportation vehicle dust suppression spraying equipment is used, first, the supporting body 1 is fixed on the side of the train carriage, and the liquid spraying pipe 12 is expanded to the horizontal position and the height is higher than the top of the train carriage, so that the normal spraying work of the train carriage is ensured, then the liquid inlet 2 on the supporting body 1 is connected to the dust suppressant pipeline, the dust suppressant enters the liquid guide pipe 5 through the liquid inlet 2, and then fills the liquid spraying pipe 12;

[0033] Afterwards, the driving motor 13 is started to rotate the driving gear 14, the driving gear 14 is engaged with the connecting gear 15, the rotating main body 4 can be driven to rotate on the rotating base 3 through the bearing 16;

[0034] When the rotating main body 4 rotates, the orientation of the liquid spraying pipe 12 can be adjusted, the liquid spraying pipe 12 is moved to the top of the train carriage, then the dust suppressant is sprayed into the train carriage through the electromagnetic valve control spraying head 9, the liquid spraying pipe 12 is arranged on the left and right sides of the fixed connecting base 6, the dust suppression spraying work of the train carriage on both sides can be completed synchronously, if the temperature of the liquid spraying pipe 12 is too low in cold weather, the spraying head 9 and the liquid spraying pipe 12 are easily frozen, the liquid spraying pipe 12 can be heated by the electric heater in the protective cover 8 to increase the temperature, so that the freezing of the spraying head 9 and the liquid spraying pipe 12 is solved, the normal operation of the dust suppression spraying work is ensured;

[0035] When the spraying work cannot work due to unexpected situation, the driving motor 13 is started first, the working orientation of the liquid spraying pipe 12 is rotated away from the train carriage, then the liquid spraying pipe 12 is rotated downward through the extension of the electric hydraulic cylinder 11, so that the working position height of the liquid spraying pipe 12 is lowered, the staff can directly maintain the liquid spraying pipe 12, so that the maintenance work is quickly completed, the dust suppression spraying work efficiency is ensured;

[0036] The above is the working process of the equipment, and the contents not described in detail in the specification all belong to the prior art known by the professional technical personnel.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Coal transport vehicle dust suppression spraying equipment, comprising a support main body (1), characterized in that: The upper end of the support body (1) is provided with a rotating body (4), the lower side of the rotating body (4) is connected with a rotating seat (3), and a rotating assembly for rotating the rotating body (4) is arranged between the support body (1) and the rotating seat (3); The rotating body (4) is fixedly connected with a fixed connecting seat (6), the fixed connecting seat (6) is movably connected with movable connecting blocks (7) on the left and right sides, the movable connecting blocks (7) are installed with liquid spraying pipes (12), the lower side of the liquid spraying pipes (12) is provided with spraying heads (9), and the outer side of the liquid spraying pipes (12) is provided with a protection assembly for preventing the liquid spraying pipes (12) from freezing. The inner side of the movable connecting block (7) is connected with a liquid guide pipe (5), one end of the liquid guide pipe (5) is communicated with the liquid spraying pipe (12), the lower side of the support body (1) is provided with a liquid inlet (2), the other end of the liquid guide pipe (5) penetrates through the rotating body (4), and the liquid guide pipe (5) is communicated with the liquid inlet (2) in the support body (1).

2. The coal hauler dust suppression spray apparatus of claim 1, wherein: The rotating assembly comprises a driving motor (13), a driving gear (14), a connecting gear ring (15) and a bearing (16), the driving motor (13) is fixedly installed in the rotating body (4), the output end of the driving motor (13) is installed with the driving gear (14), the outer side of the driving gear (14) is engaged with the connecting gear ring (15), the connecting gear ring (15) is fixed to the inner side of the support body (1), and the bearing (16) is arranged between the support body (1) and the rotating seat (3).

3. The coal hauler dust suppression spray apparatus of claim 2, wherein: The rotating seat (3) and the rotating body (4) are integrally arranged, and the rotating body (4) is connected to form a rotating structure through the bearing (16) between the support body (1) and the rotating seat (3).

4. The coal hauler dust suppression spray apparatus of claim 1, wherein: The protection assembly comprises a protection cover (8), the protection cover (8) is divided into two halves, and is fixed to the outer side of the liquid spraying pipe (12) through bolts.

5. The coal hauler dust suppression spray apparatus of claim 4, wherein: The protection cover (8) is provided with an electric heater, and the electric heater surrounds the outer side of the liquid spraying pipe (12).

6. The coal hauler dust suppression spray apparatus of claim 1, wherein: The inner side of the fixed connecting seat (6) is installed with an electric hydraulic cylinder (11), the other end of the electric hydraulic cylinder (11) is connected with the movable connecting block (7), and the movable connecting block (7) forms an up-down rotating structure on the fixed connecting seat (6) through the electric hydraulic cylinder (11).

7. The coal hauler dust suppression spray apparatus of claim 1, wherein: The fixed connecting seat (6) is provided with a connecting opening (10), and the lower end of the connecting opening (10) is communicated with the inside of the rotating body (4) and the support body (1).

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