CN215363424U

CN215363424U - Scraper blade dragveyer chain abrasionproof decreases structure convenient to installation

Info

Publication number: CN215363424U
Application number: CN202121019685.6U
Authority: CN
Inventors: 程尧; 胡振雷; 张翼
Original assignee: Datang huainan luohe power plant
Current assignee: Datang huainan luohe power plant
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-31
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a chain anti-abrasion structure of a scraper slag conveyor convenient to install, which comprises a connecting seat, wherein a carrier roller bracket is arranged at the top end of the connecting seat. This scraper blade dragveyer chain abrasionproof decreases structure convenient to installation is through being provided with the bearing roller main part, under the condition that dragveyer chain elasticity can not in time obtain in time adjusting, dragveyer chain can remove on the top of bearing roller main part, the bearing roller main part can support dragveyer chain, prevent dragveyer chain and connecting seat direct friction, support the chain through the bearing roller main part and can prevent that the chain from wearing and tearing too fast, the bearing roller main part can realize rotating in the outside of pivot when dragveyer chain removes on the top of bearing roller main part, the friction of reduction dragveyer chain that can step forward is rotated in the outside of pivot through the bearing roller main part, can satisfy the long period operation of dragveyer through setting up the pivot, overcome the wearing and tearing that the chain too pine produced, the solution is that bearing capacity is relatively poor, lead to the problem of chain direct wearing and tearing easily.

Description

Scraper blade dragveyer chain abrasionproof decreases structure convenient to installation

Technical Field

The utility model relates to the technical field of slag conveyors, in particular to a chain abrasion-proof structure of a scraper slag conveyor, which is convenient to install.

Background

The dragveyer is the main equipment of the mechanical sediment of thermal power factory, under the condition that dragveyer chain elasticity can not in time obtain in time adjusting, in case dragveyer chain and bottom plate direct friction, the chain wearing and tearing are too fast, the chain scraper blade is very easily squinted and is caused the chain to lie prone, the chain takes off, because dragveyer is bulky, the chain is long, the scraper blade is reexamined the degree of difficulty big, dragveyer downtime is long, salvage in-process furnace coking and spray and make maintenance work have very big life potential safety hazard, so need chain abrasionproof to decrease the structure and support the chain when dragveyer work.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved:

(1) the existing scraper slag conveyor chain anti-abrasion structure has poor bearing capacity, and the chain is easy to be directly abraded;

(2) the chain abrasion-proof structure of the existing scraper slag conveyor has poor adaptability, is inconvenient to install and maintain, and is easy to reduce the service life of the chain;

(3) the chain anti-abrasion structure of the prior scraper slag conveyor cannot enable the slag conveyor to stably run and convey, and the slag conveyor is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chain anti-abrasion structure of a scraper slag conveyor, which is convenient to install and aims to solve the problems that the chain is easy to directly abrade due to the poor bearing capacity of the anti-abrasion structure in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a scraper blade dragveyer chain abrasionproof decreases structure convenient to installation, includes the connecting seat, the top of connecting seat is provided with the bearing roller support, the inside wall fixedly connected with mounting groove at bearing roller support both ends, be provided with the bearing roller main part between the bearing roller support, the inside fixedly connected with race of bearing roller main part, the inside of race is provided with the bearing, the inside of bearing is provided with the pivot, the coating has wear-resisting emollient on the pivot, wear-resisting emollient's outside is provided with solid lubricant.

Preferably, the roller body is made of wear-resistant steel and has a diameter of 200 mm.

Preferably, the diameter between the mounting grooves is larger than the outer diameter of the shaft pin, and the two ends of the outer part of the shaft pin are arranged in the mounting grooves.

Preferably, the carrier roller supports are provided with a plurality of groups, and the carrier roller supports are arranged at equal intervals at the top ends of the connecting seats.

Preferably, the distance between the carrier roller supports is 2m, and the carrier roller supports are made of steel plate dry plates with the thickness of 16mm through cutting and welding.

Preferably, the inner diameter of the shaft groove is larger than the outer diameter of a bearing, and the bearing is embedded outside the shaft groove.

Preferably, the solid lubricant comprises graphite or PTFE and molybdenum disulfide.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme, the chain anti-abrasion structure of the scraper slag conveyor convenient to install not only realizes the increase of the bearing capacity of the carrier roller main body, realizes the convenience in installation and maintenance of the shaft pin, but also realizes the increase of the lubricating property and the wear resistance of the carrier roller main body and the carrier roller main body.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top sectional view of the idler body of the present invention;

FIG. 3 is a schematic top view of a partial cross-sectional structure of a shaft pin according to the present invention;

fig. 4 is an enlarged partial sectional view of a portion a in fig. 1.

In the figure:

1. a connecting seat; 2. a carrier roller bracket; 3. a carrier roller main body; 4. mounting grooves; 5. a shaft pin; 6. a shaft groove; 7. a bearing; 8. an anti-wear lubricant; 9. a solid lubricant.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, an embodiment of the present invention provides an anti-wear structure for a chain of a scraper slag conveyor, which is convenient to install, and includes a connecting seat 1, a bearing 7 is disposed inside a shaft groove 6, and a shaft pin 5 is disposed inside the bearing 7; scraper blade dragveyer chain abrasionproof decreases structure includes bearing roller main part 3, is provided with bearing roller main part 3 between the bearing roller support 2, and bearing roller main part 3 adopts wear-resisting steel preparation and diameter 200mm roller body.

Specifically, as shown in fig. 1 and 2, under the condition that the tightness of the dragveyer chain cannot be timely adjusted, the dragveyer chain can move on the top end of the carrier roller main body 3, the carrier roller main body 3 can support the dragveyer chain, the dragveyer chain is prevented from directly rubbing with the connecting seat 1, the chain can be prevented from being worn too fast by supporting the chain through the carrier roller main body 3, the carrier roller main body 3 can rotate outside the shaft pin 5 when the dragveyer chain moves on the top end of the carrier roller main body 3, the friction of the dragveyer chain can be further reduced by rotating the carrier roller main body 3 outside the shaft pin 5, the long-period operation of the dragveyer can be met by arranging the shaft pin 5, and the wear caused by the chain being too loose can be overcome.

Example 2: the top end of the connecting seat 1 is provided with carrier roller supports 2, the inner side walls at two ends of the carrier roller supports 2 are fixedly connected with mounting grooves 4, the inside of the carrier roller main body 3 is fixedly connected with shaft grooves 6, the diameter between the mounting grooves 4 is larger than the outer diameter of a shaft pin 5, two ends of the outer part of the shaft pin 5 are arranged inside the mounting grooves 4, the carrier roller supports 2 are arranged in multiple groups, the carrier roller supports 2 are arranged at the top end of the connecting seat 1 at equal intervals, the distance between the carrier roller supports 2 is 2m, the material of the carrier roller supports 2 is made of steel plate dry plates with the thickness of 16mm through cutting and welding, the inner diameter of each shaft groove 6 is larger than the outer diameter of a bearing 7, and the bearing 7 is embedded outside the shaft groove 6;

specifically, as shown in fig. 1, 2 and 4, an axle groove 6 is arranged inside the idler body 3, when the idler body 3 and the axle pin 5 need to be installed, the axle pin 5 is installed inside the bearing 7, after the bearing 7 is installed, the axle pin 5 and the bearing 7 are embedded inside the axle groove 6, the axle pin 5 and the bearing 7 are conveniently installed by embedding the axle pin 5 and the bearing 7 in the axle groove 6, after the axle pin 5 and the bearing 7 are installed, two ends outside the axle pin 5 are placed in the installation groove 4 inside the idler bracket 2, the axle pin 5 is placed inside the installation groove 4, the idler body 3 is conveniently installed and disassembled, and the idler body 3, the axle pin 5 and the bearing 7 can be conveniently overhauled by conveniently installing and disassembling the idler body 3, the axle pin 5 and the bearing 7.

Example 3: the shaft pin 5 and the bearing 7 are coated with a wear-resistant lubricant 8, a solid lubricant 9 is arranged outside the wear-resistant lubricant 8, and the solid lubricant 9 is composed of graphite or PTFE and molybdenum disulfide;

specifically, as shown in fig. 3, a solid lubricant 9 is disposed outside the carrier roller body 3 and the shaft pin 5, the main component of the solid lubricant 9 is graphite or PTFE plus molybdenum disulfide, the solid lubricant 9 can adapt to a wider temperature range and is radiation-resistant and corrosion-resistant, and the anti-corrosion capability of the carrier roller body 3 and the shaft pin 5 is enhanced, the solid lubricant 9 disposed outside the carrier roller body 3 and the shaft pin 5 can further enable a dragger chain to conveniently move at the top end of the carrier roller body 3, the friction between the carrier roller body 3 and the dragger chain is reduced, the wear-resistant lubricant 8 can increase the wear resistance of the carrier roller body 3 and the shaft pin 5, the service life of the carrier roller body 3 and the shaft pin 5 is prolonged, and the chain climbing chain breakage can be avoided by reducing the wear of the dragger chain, and the number of dragger faults is reduced.

The working principle is as follows: when the roller carrier chain installing device is used, the shaft pin 5 is installed inside the bearing 7 when the roller carrier body 3 and the shaft pin 5 need to be installed, the shaft pin 5 and the bearing 7 are embedded inside the shaft groove 6 after the bearing 7 is installed, the shaft pin 5 and the bearing 7 are conveniently installed by embedding the shaft pin 5 and the bearing 7 into the shaft groove 6, two ends of the outer part of the shaft pin 5 are placed into the installation groove 4 inside the roller carrier 2 after the shaft pin 5 and the bearing 7 are installed, the shaft pin 5 is placed inside the installation groove 4 to conveniently install the roller carrier body 3, when the tightness of the roller carrier chain cannot be timely adjusted after the installation is finished, the roller carrier chain can move at the top end of the roller carrier body 3, the roller carrier body 3 can support the chain of a slag conveyor, the direct friction between the chain of the slag conveyor and the connecting seat 1 is prevented, and the chain can be prevented from being worn too fast by supporting the roller carrier body 3, when a dragveyer chain moves at the top end of the carrier roller main body 3, the carrier roller main body 3 can rotate outside the shaft pin 5, friction of the dragveyer chain can be further reduced through rotation of the carrier roller main body 3 outside the shaft pin 5, the solid lubricant 9 can adapt to a wider temperature range, is radiation-resistant and corrosion-resistant, and enhances anti-corrosion capability of the carrier roller main body 3 and the shaft pin 5, the solid lubricant 9 arranged outside the carrier roller main body 3 and the shaft pin 5 can further enable the dragveyer chain to conveniently move at the top end of the carrier roller main body 3, friction of the carrier roller main body 3 and the dragveyer chain is reduced, the wear-resistant lubricant 8 can increase wear resistance of the carrier roller main body 3 and the shaft pin 5, service lives of the carrier roller main body 3 and the shaft pin 5 are prolonged, chain climbing chain breakage can be avoided through reduction of the dragveyer chain, and the number of dragveyer faults is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a scraper blade dragveyer chain abrasionproof decreases structure convenient to installation, includes the connecting seat, its characterized in that, the top of connecting seat is provided with the bearing roller support, the inside wall fixedly connected with mounting groove at bearing roller support both ends, be provided with the bearing roller main part between the bearing roller support, the inside fixedly connected with race of bearing roller main part, the inside of race is provided with the bearing, the inside of bearing is provided with the pivot, the coating has wear-resisting emollient on the pivot, wear-resisting emollient's outside is provided with solid lubricant.

2. The chain wear prevention structure of a scraper slag conveyor convenient to install according to claim 1, wherein the shaft pin is made of wear-resistant steel and has a roller body with a diameter of 200 mm.

3. The scraper dragger chain wear prevention structure for ease of installation of claim 1 wherein the diameter between the mounting slots is greater than the outer diameter of the axle pin, the ends of the outer portion of the axle pin being disposed inside the mounting slots.

4. The chain wear prevention structure of a scraper slag conveyor convenient to install according to claim 1, wherein the roller supports are provided with a plurality of groups, and the roller supports are arranged at the top end of the connecting seat at equal intervals.

5. The chain wear prevention structure of the scraper slag conveyor convenient to install of claim 1, wherein the distance between the carrier roller brackets is 2m and the material of the carrier roller brackets is made of a steel plate dry plate with the thickness of 16mm through cutting and welding.

6. The scraper dragger chain wear prevention structure for ease of installation of claim 1 wherein the inside diameter of the shaft groove is larger than the outside diameter of the bearing, the bearing being nested outside the shaft groove.

7. The scraper dragger chain wear prevention structure for ease of installation of claim 1 wherein the solid lubricant is a composition of graphite or PTFE plus molybdenum disulfide.