Mounting suspension structure of circulating fluidized bed boiler

Abstract

The utility model discloses a circulating fluidized bed boiler installation suspension structure, which relates to the related technical field of lifting appliances and comprises a lifting plate, lifting hooks, a driving mechanism and a clamping mechanism, the top end of the lifting plate is fixedly connected with a lifting ring through a steel cable, the lifting hooks are fixedly connected to the bottom end of the lifting plate at equal intervals through the steel cable, and the driving mechanism is arranged on the lifting plate. The clamping mechanism moves through the driving mechanism and is used for stabilizing the boiler component lifted by the lifting hook. According to the utility model, the arrangement mode that the driving mechanism is matched with the clamping mechanism is utilized, and the clamping mechanisms in different shapes can be replaced for clamping, so that long-barrel-shaped and cuboid-shaped boiler parts can be accurately attached to the contours of the parts, the parts are prevented from sliding or being damaged in the hoisting process, and the hoisting efficiency is improved. And due to the adjusting function of the driving mechanism, the clamping mechanism can be quickly and accurately positioned to the required clamping position, and a powerful guarantee is provided for efficient installation of the circulating fluidized bed boiler.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, especially relates to a circulating fluidized bed boiler installation suspension structure. BACKGROUND

[0002] The circulating fluidized bed boiler is composed of a furnace, a separator, a return device, a wind distribution device, a tail heating surface, a burner, a convection flue, a slag removal device and an instrument and corresponding control device, and is mainly used in large-scale power production, industrial heating and other fields.

[0003] When installing the circulating fluidized bed boiler, the parts are usually lifted by the suspension device, however, because the parts have various shapes, such as long cylindrical and cuboid, only the lifting hooks and other lifting appliances can not guarantee the stability of the parts when being lifted, which brings many inconveniences to the installation, such as easily leading to the shaking, tilting and even falling of the parts, seriously affecting the installation efficiency and quality, and being more inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model discloses a circulating fluidized bed boiler installation suspension structure to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a circulating fluidized bed boiler installation suspension structure, comprising:

[0006] A lifting plate is provided with a lifting ring at the top end through a steel cable;

[0007] A lifting hook is fixedly connected to the bottom end of the lifting plate through a steel cable;

[0008] A driving mechanism is arranged on the lifting plate;

[0009] A clamping mechanism is displaced by the driving mechanism and used for stabilizing the boiler parts lifted by the lifting hook.

[0010] Preferably, the driving mechanism comprises:

[0011] A first motor is fixedly installed in the first installation groove on one side of the lifting plate;

[0012] A driving rod is rotatably connected with the inner wall of the groove at the end of the lifting plate, and the output end of the first motor is in transmission connection with the driving rod;

[0013] A moving frame is in screw transmission with the driving rod, and the clamping mechanism is arranged at the bottom end of the moving frame.

[0014] Preferably, the clamping mechanism comprises:

[0015] A rotating frame is arranged at the bottom end of the moving frame;

[0016] A clamping plate is fixedly connected to the opposite side of the rotating frame, and the cross section of the clamping plate is arc-shaped;

[0017] A fixed plate is fixedly connected to the opposite side of the rotating frame;

[0018] A second motor is fixedly installed in the second installation groove in the outer wall of the fixed plate;

[0019] A bidirectional screw rod is rotatably connected to the inner wall of the fixed plate at the end thereof, and the output end of the second motor is drivingly connected to the bidirectional screw rod;

[0020] A sliding block is formed in screw rod transmission with the bidirectional screw rod;

[0021] A clamping plate is fixedly connected to the outside of the sliding block.

[0022] Preferably, rubber pads are fixedly connected to the outer walls of the clamping plate and the clamping plate, and the outer wall of the rubber pad is provided with anti-skid textures.

[0023] Preferably, the clamping mechanism further comprises:

[0024] A positioning rod is slidably connected to the inner cavity of the positioning slot at the bottom end thereof, and the other end of the positioning rod is slidably connected to the inner cavity of the positioning hole;

[0025] A pull rod is fixedly connected to the positioning rod through the pull slot in the outer wall of the rotating frame;

[0026] A compression spring is arranged in the positioning slot.

[0027] Preferably, one end of the compression spring is fixedly connected to the positioning rod, and the other end of the compression spring is fixedly connected to the inner wall of the positioning slot.

[0028] The technical effects and advantages of the utility model are as follows:

[0029] The utility model discloses a driving mechanism and the setting mode of clamping mechanism cooperation can replace the clamping mechanism of different shape and clamping, can make the long cylinder and the cuboid boiler part can be accurately fitted the profile of part, avoid the part's slippage or damage in hoisting process, and the adjustment function of driving mechanism makes clamping mechanism can be quickly, accurately positioned to the clamping position required, whether it is long cylinder or cuboid part, can get stable and reliable clamping, provides powerful guarantee for the efficient installation of circulating fluidized bed boiler. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the whole structure schematic diagram of the utility model.

[0031] Figure 2 It is the inside structure schematic diagram of the utility model hanging plate place front.

[0032] Figure 3 It is the structure schematic diagram of the utility model clamping mechanism place.

[0033] Figure 4 It is the inside structure schematic diagram of the utility model positioning rod side.

[0034] In the drawing: 1, hanging plate;2, lifting ring;3, lifting hook;4, driving mechanism;41, first motor;42, driving rod;43, moving frame;5, clamping mechanism;51, rotating frame;52, clamping plate;53, fixed plate;54, second motor;55, bidirectional screw;56, sliding block;57, clamping plate;58, positioning rod;59, pull rod;510, compression spring;6, rubber pad. DETAILED DESCRIPTION

[0035] 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, and 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 protection scope of the utility model.

[0036] The utility model provides a kind of circulating fluidized bed boiler hoisting device, including hanging plate, lifting ring, lifting hook and driving mechanism, it is characterized by: driving mechanism is connected with first motor;Driving rod is connected with driving mechanism;Moving frame is connected with driving rod;Clamping mechanism is connected with moving frame. Figures 1-4The circulating fluidized bed boiler installation suspension structure is shown, including a hanging plate 1, a hook 3, a driving mechanism 4 and a clamping mechanism 5, the top end of the hanging plate 1 is fixedly connected with a lifting ring 2 through a steel cable, the hook 3 is fixedly connected to the bottom end of the hanging plate 1 through a steel cable, the driving mechanism 4 is arranged on the hanging plate 1, the clamping mechanism 5 is displaced through the driving mechanism 4, for stabilizing the boiler component hoisted by the hook 3, the external hoisting rope is hung on the surface of the lifting ring 2, the whole device is pulled, and the whole lifting device is electrically connected with the external hoisting machinery, and then the external rope is bolted on the surface of the boiler component, the rope is hung on the hook 3 to hoist the boiler component, and the position of the clamping mechanism 5 can be adjusted through the driving mechanism 4 before hoisting, so that the filter component can be stably arranged below the hanging plate 1, and the hoisting installation operation can be performed.

[0037] Specifically, the driving mechanism 4 includes a first motor 41, a driving rod 42 and a moving frame 43, a first installation slot is formed in one side of the hanging plate 1, the first motor 41 is fixedly installed in the first installation slot, the first installation slot is formed and the first motor 41 is installed, so that the hanging plate 1 can still maintain a stable state when being hoisted through the lifting ring 2, recesses are symmetrically formed in the bottom end of the hanging plate 1, the end of the driving rod 42 is rotatably inserted into the inner wall of the recess, the output end of the first motor 41 is in transmission connection with the driving rod 42, the moving frame 43 is in screw transmission with the driving rod 42, the clamping mechanism 5 is arranged at the bottom end of the moving frame 43, the first motor 41 is electrically connected with an external power supply through an external switch, the driving rod 42 can be rotated through the first motor 41, a bidirectional screw thread is formed in the outer portion of the driving rod 42, so that the two moving frames 43 can be moved close to each other or away from each other, so that the clamping mechanism 5 can adaptively clamp different boiler components.

[0038] Specifically, the clamping mechanism 5 comprises a rotating frame 51, a clamping plate 52, a fixed plate 53, a second motor 54, a bidirectional screw rod 55, a sliding block 56 and clamping plates 57, the rotating frame 51 is rotationally arranged at the bottom end of the moving frame 43, the clamping plate 52 is fixedly connected to the side opposite to the rotating frame 51, the cross section of the clamping plate 52 is arc-shaped, the fixed plate 53 is fixedly connected to the side opposite to the rotating frame 51, the outer wall of the fixed plate 53 is provided with a second mounting groove, the second motor 54 is fixedly installed in the second mounting groove, the second motor 54 is electrically connected with the external power source through the external switch, the second mounting groove is provided and the second motor 54 is installed, so that the fixed plate 53 can still keep a stable state, the end of the bidirectional screw rod 55 is rotationally and penetratingly connected with the inner wall of the fixed plate 53, the output end of the second motor 54 is drivingly connected with the bidirectional screw rod 55, the sliding block 56 and the bidirectional screw rod 55 form a screw transmission, the clamping plates 57 are fixedly connected to the outside of the sliding block 56, the arc-shaped clamping plate 52 can be driven by the moving frame 43 to adaptively clamp the long-cylindrical boiler component, the rotating frame 51 can also be rotated, so that the fixed plate 53 can clamp the cuboid filter component, the second motor 54 can be started to make the plurality of clamping plates 57 approach or move away from each other and form different specifications of C-shaped clamping pieces with the fixed plate 53, so that the cuboid boiler components of different specifications can be stably clamped, and the application range is wide.

[0039] Further, the outer walls of the clamping plate 52 and the clamping plate 57 are fixedly connected with rubber pads 6, the outer wall of the rubber pad 6 is provided with anti-skid texture, and the setting of the rubber pad 6 increases the friction between the clamping plate 52, the clamping plate 57 and the clamped filter component, so that the clamping is more stable.

[0040] Further, the clamping mechanism 5 further comprises a positioning rod 58, a pull rod 59 and a compression spring 510, the top end of the rotating frame 51 is symmetrically provided with a positioning groove, the bottom end of the moving frame 43 is symmetrically provided with a positioning hole, the bottom end of the positioning rod 58 is slidingly and penetratingly connected with the inner cavity of the positioning groove, the other end of the positioning rod 58 is slidingly and penetratingly connected with the inner cavity of the positioning hole, the outer wall of the rotating frame 51 is symmetrically provided with a pull groove communicating with the positioning groove, the pull rod 59 penetrates through the pull groove and is fixedly connected with the positioning rod 58, the positioning rod 58 can be pulled away from the positioning hole through the pull rod 59, so that the rotating frame 51 can be rotated, the positions of the clamping plate 52 and the clamping plate 57 can be adjusted, the compression spring 510 is arranged in the positioning groove, one end of the compression spring 510 is fixedly connected with the positioning rod 58, the other end of the compression spring 510 is fixedly connected with the inner wall of the positioning groove, and the compression spring 510 is always in a compressed state, so that a stable upward elastic force can be provided to the positioning rod 58, the positioning rod 58 can be stably penetratingly connected with the positioning hole, so that the rotating frame 51 can be positioned, and the positions of the clamping plate 52 and the clamping plate 57 can be adjusted in a targeted manner when clamping filter components of different shapes, which is convenient to use.

[0041] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A suspension structure for a circulating fluidized bed boiler, characterized in that Include: The top end of the hanging plate (1) is fixedly connected with a lifting ring (2) through a steel cable; The hook (3) is fixedly connected to the bottom end of the hanging plate (1) by a steel cable; The driving mechanism (4) is provided on the hanging plate (1); The clamping mechanism (5) is displaced by the driving mechanism (4) and is used for stabilizing the boiler parts lifted by the hook (3).

2. The circulating fluidized bed boiler installation suspension structure according to claim 1, characterized in that, The driving mechanism (4) comprises: A first motor (41) is fixedly installed in the first installation slot on one side of the hanging plate (1); The bottom end of the hanging plate (1) is symmetrically provided with a recess, and the end of the driving rod (42) is rotatably inserted into the inner wall of the recess; The moving frame (43) is in screw transmission with the driving rod (42), and the clamping mechanism (5) is arranged at the bottom end of the moving frame (43).

3. A circulating fluidized bed boiler installation suspension structure according to claim 2, characterized in that The clamping mechanism (5) comprises: The rotating frame (51) is rotatably arranged at the bottom end of the moving frame (43); The clamping plate (52) is fixedly connected to the opposite side of the rotating frame (51), and the cross section of the clamping plate (52) is arc-shaped; The fixed plate (53) is fixedly connected to the opposite side of the rotating frame (51); The second motor (54) is fixedly installed in the second installation slot on the outer wall of the fixed plate (53); The end of the bidirectional screw rod (55) is rotatably inserted into the inner wall of the fixed plate (53), and the output end of the second motor (54) is in transmission connection with the bidirectional screw rod (55); The sliding block (56) is in screw transmission with the bidirectional screw rod (55); The clamping plate (57) is fixedly connected to the outside of the sliding block (56).

4. A circulating fluidized bed boiler installation suspension structure according to claim 3, characterized in that The outer wall of the clamping plate (52) and the clamping plate (57) is fixedly connected with a rubber pad (6), and the outer wall of the rubber pad (6) is provided with anti-skid texture.

5. The circulating fluidized bed boiler installation suspension structure according to claim 3, characterized in that, The clamping mechanism (5) further comprises: The top end of the rotating frame (51) is symmetrically provided with a positioning slot, and the bottom end of the moving frame (43) is symmetrically provided with a positioning hole, the bottom end of the positioning rod (58) is slidably inserted into the inner cavity of the positioning slot, and the other end of the positioning rod (58) is slidably inserted into the inner cavity of the positioning hole; The outer wall of the rotating frame (51) is symmetrically provided with a pull slot communicating with the positioning slot, and the pull rod (59) is fixedly connected with the positioning rod (58) through the pull slot; The compression spring (510) is arranged in the positioning slot.

6. A circulating fluidized bed boiler installation suspension structure according to claim 5, characterized in that One end of the compression spring (510) is fixedly connected with the positioning rod (58), and the other end of the compression spring (510) is fixedly connected with the inner wall of the positioning slot.

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