CN210879543U

CN210879543U - Boiler overhaul device and boiler

Info

Publication number: CN210879543U
Application number: CN201921916115.XU
Authority: CN
Inventors: 严宝琴; 戴文斌
Original assignee: Shenhua Fuzhou Luoyuan Bay Electric Co ltd; Fujian Jinjiang Cogeneration Co ltd; Shenhua Fujian Energy Co Ltd
Current assignee: Guoneng Lianjiang Gangdian Co ltd; Guoneng Shenfu Jinjiang Thermal Power Co ltd; Shenhua Fujian Energy Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-30
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a boiler maintenance device and a boiler, wherein the maintenance device comprises a lifting mechanism, a tool storage box and a part clamping mechanism; wherein: the lifting mechanism comprises a lifting part, a main body part and a lifting frame, the lifting part and the main body part are connected through the lifting frame, the lifting frame is driven along the vertical direction, the lifting part moves, the main body part is fixed on the ground, the vertical direction is perpendicular to the direction of the ground, the lifting part is provided with a tool containing box, and one side of the tool containing box, which deviates from the lifting part, is provided with a part clamping mechanism. In the above scheme, can be with the spare part centre gripping on part clamping mechanism, part clamping mechanism can press from both sides tight spare part to prevent that the spare part from at the in-process landing of overhauing, make the maintainer overhaul convenient, and then improve maintainer's work efficiency.

Description

Boiler overhaul device and boiler

Technical Field

The utility model relates to a boiler maintenance technical field especially relates to an overhaul device and boiler of boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler needs to be overhauled after operating for a period of time, thereby ensuring the safe operation of the boiler.

Because the boiler volume is great, when overhauing the spare part of boiler eminence, need adopt dedicated maintenance equipment, when overhauing the spare part of boiler eminence, often adopt elevating system to send the maintainer to the position of waiting to overhaul.

However, when the maintenance personnel maintain, the maintenance personnel can only clamp the parts by hands and then maintain the parts, and the maintenance personnel clamp the parts by hands, so that the parts easily slide down from the hands of the maintenance personnel, and the maintenance personnel are inconvenient to maintain, thereby ensuring that the work efficiency of the maintenance personnel is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overhaul device and boiler of boiler to solve the lower problem of maintainer's work efficiency.

In order to solve the above problem, the utility model adopts the following technical scheme:

a boiler maintenance device comprises a lifting mechanism, a tool storage box and a part clamping mechanism; wherein:

the lifting mechanism comprises a lifting part, a main body part and a lifting frame, the lifting part and the main body part are connected through the lifting frame, the lifting frame is driven along the vertical direction, the lifting part moves, the main body part is fixed on the ground, the vertical direction is perpendicular to the direction of the ground, the lifting part is provided with a tool containing box, and one side of the tool containing box, which deviates from the lifting part, is provided with a part clamping mechanism.

A boiler comprises the maintenance device.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses an among the maintenance device, be provided with the instrument containing box in the lift portion, one side that the lift portion was kept away from to the instrument containing box is provided with part clamping mechanism, and at this moment, when the maintainer overhauls, can be with the spare part centre gripping on part clamping mechanism, part clamping mechanism can press from both sides tight spare part to prevent that the spare part from landing at the in-process of overhauing, make the maintainer overhaul convenient, and then improve maintainer's work efficiency.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is the embodiment of the utility model discloses an overhaul device's schematic diagram:

fig. 2 is a top view of a tool storage box and a part clamping mechanism in the maintenance device disclosed in the embodiment of the present invention;

fig. 3 is a schematic diagram of a driving source and a clamping portion in the maintenance device disclosed in the embodiment of the present invention.

Description of reference numerals:

100-lifting mechanism, 110-lifting part, 111-base, 112-top plate, 120-main body part, 130-lifting frame,

200-tool storage box,

300-part clamping mechanism, 310-base plate, 320-driving source, 321-driving shaft, 322-first driving shaft, 323-second driving shaft, 330-clamping part, 331-clamping plate, 332-clamping plate,

400-climbing component, 410-ladder stand, 420-supporting component,

500-a supporting part,

600-moving wheels,

700-a fixing mechanism,

800-non-slip mat.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an embodiment of the present invention discloses an overhaul device for a boiler, which may include an elevating mechanism 100, a tool storage box 200, and a part clamping mechanism 300.

Elevating system 100 includes lift portion 110, main part 120 and crane 130, lift portion 110 and main part 120 pass through crane 130 and connect, and crane 130 removes along vertical direction drive lift portion 110, and main part 120 is fixed in ground, and wherein, vertical direction is the direction on perpendicular to ground, and at this moment, the maintainer can stand on lift portion 110, and drive crane 130 removes to send the maintainer to the position department of waiting to overhaul, and then overhaul the spare part of boiler. Optionally, the lifting frame 130 may be a scissor-fork structure, a telescopic arm structure, a folding arm structure, or the like, and the lifting frame 130 may be driven by electricity or hydraulic pressure. The specific structure of the lifting mechanism 100 can be flexibly selected according to the actual working conditions, which is not limited herein.

The lifting part 110 is provided with a tool storage box 200, and the tool storage box 200 is used for storing maintenance tools, so that a maintenance person does not need to carry a large number of maintenance tools with him or her, and the workload of the maintenance person is reduced. Meanwhile, the maintenance personnel can conveniently select a proper maintenance tool at any time, and the use convenience of the maintenance tool is improved. A part clamping mechanism 300 is provided on a side of the tool storage box 200 facing away from the lifting part 110. Alternatively, the parts clamping mechanism 300 may be a bench vice mounted on the tool storage case 200. Above-mentioned tool storage box 200 can be connected with lift portion 110 through modes such as welding, riveting, threaded connection, and tool storage box 200's concrete structure can be made according to operating condition's demand, and this paper does not do the restriction. The lifting part 110 may include a base 111 and a top plate 112, the base 111 being connected to the lifting frame 130, the top plate 112 being disposed on the base 111, the tool storage box 200 being disposed on the top plate 112, the top plate 112 and the base 111 being stacked with each other, thereby improving strength of the lifting part 110.

The embodiment of the utility model provides an in, when the maintainer overhauls, can be with the spare part centre gripping on part clamping mechanism 300, part clamping mechanism 300 can press from both sides tight spare part to prevent that the spare part from at the in-process landing of overhauing, make the maintainer overhaul convenient, and then improve maintainer's work efficiency.

In the above embodiment, the part clamping mechanism 300 may be a bench vice, a handle is disposed on the bench vice, the handle is rotated to adjust a jaw of the bench vice, so as to clamp a part, the clamping degree of the jaw clamping the part depends on the force applied by the maintainer to the handle, and when the force applied by the maintainer to the handle is small, the part is easy to slide out of the jaw; when the force applied by the maintainer to the handle is large, the physical strength of the maintainer is easily consumed too fast, and the working efficiency is reduced.

In an alternative embodiment, the part clamping mechanism 300 may include a base plate 310, at least two driving sources 320, and at least two clamping portions 330, the base plate 310 is disposed on the tool storage box 200, the driving sources 320 are disposed on the base plate 310, the clamping portions 330 are connected to the driving shafts 321 of the driving sources 320, the driving sources 320 drive the driving shafts 321 to move so as to drive the clamping portions 330 to move, and the at least two clamping portions 330 are disposed opposite to each other. That is, at least two clamping portions 330 are oppositely disposed to form a clamping jaw, and at least two oppositely disposed clamping portions 330 can be relatively positioned at least two clamping positions, so as to clamp the component. The distance between at least two oppositely disposed clamping portions 330 varies to form different clamping positions. The drive shaft 321 of the drive source 320 moves to drive the clamping parts 330 to move, so as to realize the reciprocating movement of the clamping parts 330, thereby adjusting the position between the two opposite clamping parts 330, and further adjusting the position of the clamping jaw of the part clamping mechanism 300, in this scheme, a user can control the position of the drive shaft 321 of the drive source 320, so as to control the clamping degree of a part, at the moment, it can be ensured that the two opposite clamping parts 330 have a large clamping force, the part can be clamped, the part is difficult to slide out, the part clamping mechanism 300 is simple to operate, the time and labor of an overhaul personnel are saved, and the working efficiency of the overhaul personnel is improved. Alternatively, the driving source 320 may be a linear motor, an air cylinder, an electric push rod, or other structures for providing power.

In an alternative embodiment, the driving shaft 321 may include a first driving shaft 322 and a second driving shaft 323, the first driving shaft 322 is sleeved on the second driving shaft 323, the second driving shaft 323 is movable relative to the first driving shaft 322 in the axial direction of the second driving shaft 323, and an end of the second driving shaft 323 away from the first driving shaft 322 is connected to the clamping portion 330. At this time, the distance between at least two of the clamping portions 330 disposed to face each other is changed to a greater extent, and the number of clamping positions of the parts clamping mechanism 300 is increased, thereby increasing the number of types of parts that can be clamped, and improving the usability of the parts clamping mechanism 300. Alternatively, when the parts clamping mechanism 300 is operated, the second driving shaft 323 moves first, and when the stroke limit of the second driving shaft 323 is reached, the clamping position of the parts is not reached, and the first driving shaft 322 moves to bring the clamping portion 330 to the clamping position.

In order to accommodate various types of parts during boiler maintenance, in an alternative embodiment, the clamping portion 330 includes a clamping plate 331 and a clamping piece 332, the clamping plate 331 is connected to the driving shaft 321, and the clamping plate 331 is detachably connected to the clamping piece 332. At this time, the different types of the clips 332 are replaced, so that the clamping of the different types of the parts is satisfied. Also, the clip 332 may be replaced when the clip 332 is worn, thereby extending the life of the part clamping mechanism 300. Alternatively, the clamping plate 331 may be welded to the end of the driving shaft 321, and the clamping plate 331 is bolted to the clip 332. To prevent wear of the clip 332, the clip 332 may be made of a wear-resistant material. The clamping piece 332 can be of a flat plate structure and also can be of an arc-shaped structure, and the specific structure of the clamping piece 332 can be selected according to the structure of the actual maintenance part, so that the clamping effect of the part clamping mechanism 300 is good.

In the above embodiment, the substrate 310 may be a rectangular flat plate, but the maintenance personnel can easily touch the corners of the rectangular flat plate in the working process, so that the maintenance personnel can be easily scratched.

In order to make the clamping of the parts more stable, in an alternative embodiment, the number of the driving sources 320 may be four, and the number of the clamping portions 330 may also be four, the clamping portions 330 are connected to the driving shafts 321 of the driving sources 320 in a one-to-one correspondence, and the driving sources 320 are spaced around the center of the circular flat plate. In this scheme, the number of the driving source 320 and the number of the clamping portion 330 are all set to four, and the clamping portion 330 can clamp the periphery of the component, so that the component is clamped more tightly. In addition, the number of the driving sources 320 and the number of the clamping portions 330 are four, so that stable clamping of parts can be ensured, and the structure of the clamping mechanism is simple and compact.

In the above-mentioned embodiment, lift portion 110 has the holding surface that deviates from crane 130, the holding surface has first region and second region, the first region is provided with instrument containing box 200, the second region is for supplying the active area that the maintainer stood, because lift portion 110 adopts panel preparation such as steel sheet more, the surface of steel sheet is comparatively smooth, the maintainer slips easily when walking about on lift portion 110, probably cause the maintainer to drop from elevating system 100, thereby cause bodily injury to the maintainer, for this, the second region is provided with slipmat 800, thereby make the maintainer be difficult to slide when walking about on lift portion 110, and then reduce the bodily injury to the maintainer. Alternatively, the non-slip mat 800 may be made of a plastic material.

In order to enlarge the activity space for the maintainer to stand, further, the second region can encircle the setting of first region to make the maintainer can encircle the activity all around of instrument containing box 200, and then make the maintainer have great activity space, make the maintainer overhaul convenient operation.

Since the elevation frame 130 is provided between the elevation part 110 and the main body part 120, a certain height difference is provided between the elevation part 110 and the main body part 120, thereby making it difficult for a service man to get on the elevation part 110. In an optional embodiment, the utility model discloses an overhaul device can also include climbing subassembly 400 and supporting part 500, supporting part 500 and main part 120 fixed connection, climbing subassembly 400 can include cat ladder 410 and support piece 420, and the one end of cat ladder 410 is connected with supporting part 500, and the other end of cat ladder 410 extends to the edge of lift portion 110, and support piece 420's one end is connected with supporting part 500, and support piece 420's the other end is connected with the one end that cat ladder 410 is close to lift portion 110. At this time, the inspection worker can get on the lifting part 110 through the ladder 410, so that the inspection worker gets on the lifting part 110 simply, conveniently, time-saving and labor-saving. Optionally, the supporting portion 500 may be welded to the main body portion 120, and in order to facilitate maintenance of the supporting portion 500 and the main body portion 120, the supporting portion 500 may also be connected to the main body portion 120 by bolts, so that the supporting portion 500 and the main body portion 120 may be separately maintained. The ladder 410 may be welded to the support part 500, and one end of the support part 420 is welded to the ladder 410 and the other end is welded to the support part 500. The structure and the manufacturing process of the ladder 410 are well known in the art, and are not described herein again.

In order to conveniently overhaul the removal of device, the utility model discloses an overhaul device can also be connected with main part 120 including removing wheel 600, and this scheme makes overhaul device remove conveniently. Alternatively, the number of the moving wheels 600 may be four, and at least two of the moving wheels 600 may be universal wheels, so that the service device is easily steered during the moving process. After the maintenance device moves to the maintenance position, need fixed maintenance device to prevent that the maintainer from moving at the in-process maintenance device that overhauls, for this, the utility model discloses an overhaul device can also include fixed establishment 700, and fixed establishment 700 is connected with main part 120, and at this moment, after the maintenance device moves to the maintenance position, fixed establishment 700 and ground friction contact, thereby prevent that the maintainer from moving at the in-process maintenance device that overhauls, and then ensure maintainer's personal safety. Alternatively, the fixing mechanism 700 may be a brake assembly on the moving wheel 600.

In order to prevent the service personnel from accidentally falling off the lifting part 110, in another embodiment, a safety fence is provided around the edge of the lifting part 110, and a safety door is provided on the safety fence. This scheme can prevent that the maintainer from falling on the portion 110 that goes up and down by accident to the personal safety of maintainer has been guaranteed. When the inspection worker enters the elevating part 110, the safety door is opened first, and after entering the elevating part 110, the safety door is closed.

Based on the embodiment of the utility model discloses overhaul device of boiler, the embodiment of the utility model discloses still disclose a boiler, the disclosed boiler includes above embodiment overhaul device.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The boiler overhauling device is characterized by comprising a lifting mechanism (100), a tool storage box (200) and a part clamping mechanism (300); wherein:

elevating system (100) are including lift portion (110), main part (120) and crane (130), lift portion (110) with main part (120) pass through crane (130) are connected, crane (130) drive along vertical direction lift portion (110) remove, main part (120) are fixed in ground, wherein, vertical direction is the perpendicular to the direction on ground, lift portion (110) are provided with tool storage box (200), tool storage box (200) deviate from one side of lift portion (110) is provided with part clamping mechanism (300).

2. The maintenance device according to claim 1, wherein the parts clamping mechanism (300) comprises a base plate (310), at least two driving sources (320) and at least two clamping portions (330), the base plate (310) is disposed on the tool receiving box (200), the driving sources (320) are disposed on the base plate (310), the clamping portions (330) are connected with driving shafts (321) of the driving sources (320), the driving sources (320) drive the driving shafts (321) to move so as to drive the clamping portions (330) to move, and at least two clamping portions (330) are disposed opposite to each other.

3. The service device according to claim 2, wherein the drive shaft (321) comprises a first drive shaft (322) and a second drive shaft (323), the first drive shaft (322) is sleeved on the second drive shaft (323), the second drive shaft (323) is movable relative to the first drive shaft (322) in the axial direction of the second drive shaft (323), and the end of the second drive shaft (323) far away from the first drive shaft (322) is connected with the clamping part (330).

4. The service device of claim 2, wherein the clamping portion (330) comprises a clamping plate (331) and a clamping piece (332), the clamping plate (331) being connected with the drive shaft (321), the clamping plate (331) being detachably connected with the clamping piece (332).

5. The service apparatus of claim 2, wherein the base plate (310) is a circular flat plate, the number of the driving sources (320) is four, the number of the clamping portions (330) is four, the clamping portions (330) are connected to the driving shafts (321) of the driving sources (320) in a one-to-one correspondence, and the driving sources (320) are spaced apart around the center of the circular flat plate.

6. The service device of claim 1, wherein the lift (110) has a support surface facing away from the crane (130), the support surface having a first area provided with a tool storage box (200) and a second area being an active area for a service person to stand, the second area being provided with a skid pad (800).

7. The service apparatus of claim 1, further comprising a climbing assembly (400) and a support portion (500), the support portion (500) being fixedly connected to the main body portion (120), the climbing assembly (400) comprising a ladder (410) and a support member (420), one end of the ladder (410) being connected to the support portion (500), the other end of the ladder (410) extending to an edge of the lifting portion (110), one end of the support member (420) being connected to the support portion (500), the other end of the support member (420) being connected to an end of the ladder (410) adjacent to the lifting portion (110).

8. The service device of claim 1, further comprising a moving wheel (600) and a securing mechanism (700), the moving wheel (600) being connected with the main body portion (120), the securing mechanism (700) being connected with the main body portion (120).

9. The service device of claim 1, wherein the edge of the lift (110) is surrounded by a safety fence, and a safety door is provided on the safety fence.

10. A boiler, characterized by comprising a service device according to any one of claims 1-9.