Coal conveying and inspecting mechanism for power plant

Abstract

The utility model discloses a power plant is with coal conveying inspection mechanism belongs to coal conveying technical field, this power plant is with coal conveying inspection mechanism, including the body, two camera are installed to the body bottom, the body top fixedly connected with a plurality of support bars, a plurality of support bars inner wall all are fixedly connected with connecting rod, the body top is installed with clamping subassembly and transmission assembly, the utility model discloses a transmission assembly can provide more stable support and more balanced driving force for the inspection mechanism, at the same time, can also better balance these external force, make the inspection mechanism keep relative stability in the operation process, reduce unnecessary vibration and sway, through setting up clamping subassembly, can firmly fix the inspection mechanism in the corresponding position of coal conveying system, ensure that the inspection mechanism in the operation process does not because of the vibration of coal conveying equipment, the flow impact of coal or other external force interference and take place position deviation.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal conveying technical field especially is related to a coal conveying inspection mechanism for power plant. BACKGROUND

[0002] In the coal conveying process of power plant, the quality of coal and the normal operation of conveying system are very important, coal is the main fuel of power plant, its quality directly influences the combustion efficiency and power generation efficiency, and is related to the operation cost and environmental protection of power plant, if too many impurities or moisture are contained in coal, may cause the insufficient combustion, reduce energy utilization, increase pollutant emission, therefore, need to carry out quality monitoring and inspection to the coal in conveying process, ensure that it meets the power generation requirement, in addition, the coal conveying system usually is composed of numerous conveying belts, transfer stations, coal feeders and the like equipment, these equipment may appear problems such as conveying belt deviation, tearing, carrier roller damage, coal drop pipe blockage and the like in long-term operation process, if these problems cannot be found and handled in time, will influence the normal conveying of coal, and even may cause safety accidents, according to statistics, the downtime caused by coal conveying equipment failure will bring huge economic loss to power plant, influence normal power supply.

[0003] Most of the existing equipment adopts two transmission wheels to clamp transmission, however, in the inspection process, the two transmission wheels cannot well balance the weight of the inspection mechanism and the dynamic force when running, may make the inspection mechanism prone to sway or tilt, influence the normal work of monitoring equipment such as camera, reduce the accuracy and reliability of inspection, when the inspection mechanism sways, may not accurately monitor the coal conveying system, is prone to miss fault points or have adverse effects on the accuracy of monitoring data.

[0004] Therefore, it is urgent to provide a coal conveying inspection mechanism for power plant to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model wants to overcome the technical problem of the prior art, provide a coal conveying inspection mechanism for power plant.

[0006] To solve the above technical problem, one technical scheme of the utility model is provided: provide a coal conveying inspection mechanism for power plant, including body, the body bottom is installed with two cameras, the body top is fixedly connected with a plurality of support rods, a plurality of The inner wall of support rod is fixedly connected with connecting rod, the outer wall of a plurality of connecting rods is rotatably connected with rotating wheel, the body top is installed with clamping assembly and transmission assembly.

[0007] The utility model is further provided: the outer wall of a plurality of rotating wheels is matched with the inner wall of corresponding support rod at both ends.

[0008] Through the technical scheme, the rotating wheel can roll in the predetermined direction, and the inspection mechanism can accurately inspect along the coal conveying route, meanwhile, the rotating wheel can accurately turn along the curvature radius of the curve under the limitation of the inner wall of the supporting rod, so that the inspection mechanism does not deviate from the predetermined inspection route, and the camera can comprehensively and effectively monitor the key area of the coal conveying.

[0009] The utility model further sets up: the clamping component includes two connecting blocks of fixed connection in the body top, two the connecting block inner wall all are connected with two slide rods, a plurality of slide rods one end all are fixedly connected with limit disc, a plurality of slide rods outer wall all are connected with spring.

[0010] Through the technical scheme, first pull a plurality of limit disc, make a plurality of limit disc drive corresponding slide rod synchronous movement, every two slide rods still drive installation box synchronous movement, until the body sliding connection is on the track, then through a plurality of spring resets installation box operation.

[0011] The utility model further sets up: a plurality of slide rods outer wall all with the connecting block inner wall mutually fit, and a plurality of limit disc radiuses are greater than the radius of slide rod.

[0012] Through the technical scheme, the slide rod can only slide along the direction defined by the inner wall of the connecting block, which ensures the accuracy of the slide rod movement and prevents the slide rod from deviating from the predetermined track. At the same time, it can also prevent the slide rod from producing accidental displacement due to external factors, ensuring the stability and reliability of the entire mechanism.

[0013] The utility model further sets up: the transmission assembly includes two slide rails of fixed connection in the body top, two the slide rail inner wall between sliding connection has two installation boxes, two installation boxes top all are installed with motor, two motor output all are fixedly connected with transmission rod, two transmission rod outer wall all are fixedly connected with first driving wheel and second driving wheel, two installation boxes top two sides all are rotatably connected with linkage rod, every group linkage rod outer wall all are fixedly connected with first from driving and second from driving, every first driving wheel and first from driving all are installed with transmission belt between, every second driving wheel and second from driving all are installed with transmission belt between, a plurality of linkage rod outer wall top all are fixedly connected with transmission wheel.

[0014] Through the technical scheme, firstly, two motors are started, so that the two motors drive corresponding transmission rods to rotate, then the two transmission rods drive two first driving wheels and second driving wheels to synchronously rotate, at the same time, a plurality of transmission belts drive two first driven wheels and second driven wheels to synchronously rotate, and the two first driven wheels and second driven wheels also drive corresponding linkage rods to synchronously rotate, and then the plurality of linkage rods drive corresponding transmission wheels to rotate.

[0015] The utility model further sets up: two groups first driving wheel and first driven wheel are parallel with each other, two groups second driving wheel and second driven wheel are parallel with each other.

[0016] Through the technical scheme, the efficiency and accuracy of power transmission can be ensured, when the first driving wheel drives the first driven wheel to rotate and the second driving wheel drives the second driven wheel to rotate, because they are parallel with each other, the direction of force transmission is stable and consistent, so that the resulting force caused by the non-parallel wheel set can be avoided, the torque transmitted to the first driven wheel and the second driven wheel is more stable, and the linkage rod and the subsequent transmission wheel can be more effectively driven to rotate.

[0017] The utility model further sets up: a plurality of transmission belt inner walls are tightly attached to the outer walls of corresponding first driving wheels, first driven wheels, second driving wheels and second driven wheels.

[0018] Through the technical scheme, the slipping phenomenon can be reduced to the greatest extent, and the slipping will cause the loss of power, and the tight attachment ensures that the torque of the first driving wheel and the second driving wheel can be efficiently transmitted to the first driven wheel and the second driven wheel during transmission.

[0019] The utility model has the advantages of the following:

[0020] 1. The utility model discloses a clamping assembly, which can firmly fix the inspection mechanism at the corresponding position of the coal conveying system, so that the inspection mechanism will not deviate in position during operation due to the vibration of the coal conveying equipment, the flow impact of coal or other external force interference.

[0021] 2. The utility model discloses a transmission assembly, which can provide more stable support and more balanced driving force for the inspection mechanism, and at the same time, can better balance these external forces, so that the inspection mechanism remains relatively stable during operation, reduces unnecessary vibration and shaking, and ensures the stability of power transmission. DRAWINGS

[0022] Figure 1 It is the appearance drawing of the utility model;

[0023] Figure 2 It is the plan view of the utility model;

[0024] Figure 3 is a longitudinal sectional view of the utility model;

[0025] Figure 4 is a longitudinal sectional view of the utility model;

[0026] Figure 5 is Figure 1 is an enlarged view of A in the middle;

[0027] Figure 6 is Figure 3 is an enlarged view of B in the middle.

[0028] In the figure: 1, main body; 2, camera; 3, support rod; 4, connecting rod; 5, rotating wheel; 6, clamping assembly; 601, connecting block; 602, sliding rod; 603, limiting disc; 604, spring; 7, transmission assembly; 701, mounting box; 702, sliding rail; 703, motor; 704, transmission rod; 705, first driving wheel; 706, second driving wheel; 707, linkage rod; 708, first driven wheel; 709, second driven wheel; 7010, transmission belt; 7011, transmission wheel. DETAILED DESCRIPTION

[0029] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0030] Please refer to Figure 1 - Figure 6The utility model provides a kind of power plant coal conveying inspection mechanism, including body 1, two cameras 2 are installed in the bottom of body 1, a plurality of support bars 3 are fixedly connected in the top of body 1, a plurality of connecting rods 4 are fixedly connected in the inner wall of a plurality of support bars 3, a plurality of rotating wheels 5 are rotatably connected on the outer wall of a plurality of connecting rods 4, and the front and rear ends of the outer wall of a plurality of rotating wheels 5 are matched with the inner wall of corresponding support bar 3;It can ensure that rotating wheel 5 rolls according to predetermined direction, and then makes inspection mechanism accurately along the coal conveying route to carry out inspection, while rotating wheel 5 can be accurately turned along the curvature radius of bend under the limitation of the inner wall of support bar 3, to avoid that inspection mechanism deviates from predetermined inspection route, so as to ensure that camera 2 can comprehensively and effectively monitor the key area of coal conveying, clamping assembly 6 and transmission assembly 7 are installed on the top of body 1, clamping assembly 6 includes two connecting blocks 601 fixedly connected on the top of body 1, two sliding rods 602 are slidably connected in the inner wall of two connecting blocks 601, a plurality of limit discs 603 are fixedly connected to one end of a plurality of sliding rods 602, and a plurality of springs 604 are slidably connected on the outer wall of a plurality of sliding rods 602;First, pull a plurality of limit discs 603, so that a plurality of limit discs 603 drive corresponding sliding rod 602 to move synchronously, and every two sliding rods 602 also drive mounting box 701 to move synchronously, until body 1 is slidably connected to track, then a plurality of springs 604 are used to reset mounting box 701, the outer wall of a plurality of sliding rods 602 is mutually fitted with the inner wall of connecting block 601, and the radius of a plurality of limit discs 603 is greater than the radius of sliding rod 602;Sliding rod 602 can only slide along the direction defined by the inner wall of connecting block 601, which ensures the accuracy of sliding rod 602 movement, and deviation from predetermined track does not occur, while accidental displacement of sliding rod 602 due to external factors can also be prevented, to ensure the stability and reliability of the whole mechanism.

[0031] As Figure 4 , Figure 5 and Figure 6As shown, the transmission assembly 7 comprises two slide rails 702 fixedly connected to the top of the body 1, two installation boxes 701 are slidingly connected between the inner walls of the two slide rails 702, two motors 703 are installed on the top of the two installation boxes 701, two transmission rods 704 are fixedly connected to the output ends of the two motors 703, a first driving wheel 705 and a second driving wheel 706 are fixedly connected to the outer walls of the two transmission rods 704, a linkage rod 707 is rotatably connected to the top of each side of the two installation boxes 701, a first driven wheel 708 and a second driven wheel 709 are fixedly connected to the outer wall of each linkage rod 707, a transmission belt 7010 is installed between each first driving wheel 705 and first driven wheel 708, a transmission belt 7010 is installed between each second driving wheel 706 and second driven wheel 709, and a transmission wheel 7011 is fixedly connected to the top of the outer wall of each linkage rod 707; first, start the two motors 703, so that the two motors 703 drive the corresponding transmission rods 704 to rotate, then the two transmission rods 704 will also drive the two first driving wheels 705 and second driving wheels 706 to rotate synchronously, at the same time, the two first driven wheels 708 and second driven wheels 709 are also made to rotate synchronously through the plurality of transmission belts 7010, and the corresponding linkage rods 707 are also driven to rotate synchronously by the two first driven wheels 708 and second driven wheels 709, then the plurality of linkage rods 707 drive the corresponding transmission wheels 7011 to rotate, the two groups of first driving wheels 705 and first driven wheels 708 are parallel to each other, and the two groups of second driving wheels 706 and second driven wheels 709 are parallel to each other; it can ensure the efficiency and accuracy of power transmission, when the first driving wheel 705 drives the first driven wheel 708 to rotate, and the second driving wheel 706 drives the second driven wheel 709 to rotate, because they are parallel to each other, the direction of force transmission is stable and consistent, which can avoid the resulting force due to the non-parallel wheel group, so that the torque transmitted to the first driven wheel 708 and second driven wheel 709 is more stable, which can more effectively drive the linkage rod 707 and the subsequent transmission wheel 7011 to rotate, and the inner wall of the plurality of transmission belts 7010 is closely attached to the outer wall of the corresponding first driving wheel 705, first driven wheel 708, second driving wheel 706 and second driven wheel 709.

[0032] The utility model discloses a synchronous movement is carried out to corresponding slide bar 602 through the multiple limiting disc 603, and every two slide bars 602 still carry out synchronous movement to the installation box 701, until the body 1 is connected to the track on the slide, then through multiple spring 604 reset operation is carried out to its installation box 701, starts two motor 703, makes two motor 703 drive corresponding transmission rod 704 rotate, then two transmission rods 704 still carry out synchronous rotation to two first driving wheel 705 and second driving wheel 706, at the same time, through multiple transmission belt 7010 again make two first driven wheel 708 and second driven wheel 709 synchronous rotation, and two first driven wheel 708 and second driven wheel 709 still drive corresponding linkage rod 707 synchronous rotation, then multiple linkage rod 707 drive corresponding transmission wheel 7011 rotate.

[0033] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent flow conversion of the contents of the utility model specification and the drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A coal conveying inspection mechanism for power plants, comprising a body (1), characterized in that: Two cameras (2) are installed at the bottom of the main body (1). Multiple support rods (3) are fixedly connected to the top of the main body (1). Connecting rods (4) are fixedly connected to the inner walls of the multiple support rods (3). Rotating wheels (5) are rotatably connected to the outer walls of the multiple connecting rods (4). A clamping assembly (6) and a transmission assembly (7) are installed at the top of the main body (1).

2. The coal conveying inspection mechanism for power plants according to claim 1, characterized in that: The front and rear ends of the outer walls of the multiple rotating wheels (5) are matched with the inner walls of the corresponding support rods (3).

3. The coal conveying inspection mechanism for power plants according to claim 1, characterized in that: The clamping assembly (6) includes two connecting blocks (601) fixedly connected to the top of the body (1). The inner walls of the two connecting blocks (601) are slidably connected to two slide rods (602). One end of each slide rod (602) is fixedly connected to a limiting plate (603). The outer walls of each slide rod (602) are slidably connected to a spring (604).

4. The coal conveying inspection mechanism for power plants according to claim 3, characterized in that: The outer walls of the plurality of slide rods (602) are mutually fitted with the inner wall of the connecting block (601), and the radii of the plurality of limiting discs (603) are greater than the radius of the slide rods (602).

5. The coal conveying inspection mechanism for power plants according to claim 1, characterized in that: The transmission assembly (7) includes two slide rails (702) fixedly connected to the top of the main body (1). Two mounting boxes (701) are slidably connected between the inner walls of the two slide rails (702). A motor (703) is mounted on the top of each mounting box (701). A transmission rod (704) is fixedly connected to the output end of each of the two motors (703). A first drive wheel (705) and a second drive wheel (706) are fixedly connected to the outer walls of each of the two transmission rods (704). The top of the two mounting boxes (701)... Both sides of the part are rotatably connected to linkage rods (707). Each set of linkage rods (707) is fixedly connected to a first driven wheel (708) and a second driven wheel (709) on its outer wall. A transmission belt (7010) is installed between each first driving wheel (705) and the first driven wheel (708). A transmission belt (7010) is installed between each second driving wheel (706) and the second driven wheel (709). A transmission wheel (7011) is fixedly connected to the top of the outer wall of multiple linkage rods (707).

6. The coal conveying inspection mechanism for power plants according to claim 5, characterized in that: The first driving wheel (705) and the first driven wheel (708) of both sets are parallel to each other, and the second driving wheel (706) and the second driven wheel (709) of both sets are parallel to each other.

7. A coal conveying inspection mechanism for power plants according to claim 5, characterized in that: The inner walls of the multiple drive belts (7010) are in close contact with the outer walls of the corresponding first drive pulley (705), first driven pulley (708), second drive pulley (706) and second driven pulley (709).

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