CN218820456U - Scraper cleaning structure of slag conveyor - Google Patents

Abstract

The utility model relates to a clean structure of dragveyer scraper blade, including shell, conveying chain, driving sprocket and a plurality of scraper blade, driving sprocket is located in the shell, driving sprocket drives the conveying chain is rotatory, the scraper blade arrange in on the conveying chain, the top of shell is provided with the feed inlet, bottom one side of shell is provided with the bin outlet, the scraper blade package rubbing board body and clearance cover, the bottom of plate body is connected to on the conveying chain, the clearance cover establish extremely on the plate body, still include actuating mechanism, the actuating mechanism drive the direction of height of clearance cover along the plate body removes. The plate body is driven by the conveying chain to push slag materials to move to the discharge port to be discharged, and the cleaning sleeve can move up and down along the plate body under the driving of the driving mechanism, so that waste materials adhered to the plate body are scraped, manual operation is not needed, and the problem of production pause caused by shutdown is avoided; compared with the cleaning of a high-pressure water gun, the cleaning device is more energy-saving and environment-friendly.

Description

Scraper cleaning structure of slag conveyor

Technical Field

The utility model relates to a scraper blade dragveyer field, more specifically, the utility model relates to a clean structure of dragveyer scraper blade.

Background

The scraper slag scooping machine is mostly positioned at the bottom of a large boiler, plays a very important role as a slag discharging system of the boiler, and generally sprays water at the bottom of the boiler to avoid the discharge of unburned slag and pollute the atmosphere, so that the humidity of the discharged slag is high.

The scraper blade dragveyer goes up to have arranged a plurality of scraper blades, thereby drives the scraper blade through the chain and gos forward the slag discharge, but because the humidity of slag is great, can make some tiny particles adhere to on the scraper blade, if not in time clear up, can cause the slag on the scraper blade to pile up too much, not only greatly increased the load of this device, can play great corrosivity effect to the scraper blade in addition for a long time.

In the prior art, the scraper slag conveyor is mostly cleaned manually, namely, attachments on the scraper are removed manually periodically, so that the industrial production progress is influenced, and a large amount of manpower and material resources are consumed; and a high-pressure water gun is used for cleaning, so that a large amount of water resources are consumed, and certain environmental pollution can be caused.

Therefore, a new cleaning structure for the scraper of the slag dragging machine is needed, which can solve the above problems.

Disclosure of Invention

The utility model discloses an aim at solve current dragveyer scraper blade clearance loaded down with trivial details, waste time and energy or waste water resource and cause environmental pollution's problem.

According to the utility model discloses an aspect provides a clean structure of dragveyer scraper blade, including shell, conveying chain, driving sprocket and a plurality of scraper blade, driving sprocket is located in the shell, driving sprocket drive the conveying chain is rotatory, the scraper blade arrange in on the conveying chain, the top of shell is provided with the feed inlet, bottom one side of shell is provided with the bin outlet, the scraper blade includes plate body and clearance cover, the bottom of plate body is connected to on the conveying chain, the clearance ways establish extremely on the plate body, still include actuating mechanism, the actuating mechanism drive the direction of height along the plate body of clearance cover removes.

According to the scheme, the plate body is driven by the conveying chain to push slag materials to move to the discharge port to be discharged, and the cleaning sleeve can move up and down along the plate body under the driving of the driving mechanism, so that waste materials adhered to the plate body are scraped, manual operation is not needed, and the problem of production pause caused by shutdown is avoided; compared with the cleaning of a high-pressure water gun, the cleaning device is more energy-saving and environment-friendly.

Preferably, both ends of the cleaning sleeve are respectively provided with a driving block, and the driving mechanism is connected with the driving blocks to drive the cleaning sleeve to move.

Through this scheme, the plate body is stretched out to both sides to the drive block, avoids actuating mechanism to be close to the conveying chain and the equipment that causes interferes.

Preferably, the driving mechanism comprises a driving plate, the driving plate is fixed on the inner wall of the housing, a driving groove is formed in the driving plate, the driving block can enter the driving groove and slide along the driving groove, and the driving groove is a wave-shaped curve.

According to the scheme, the driving block can move forward and move up and down along the wavy driving groove after moving into the driving groove, so that the plate body cleaning effect is achieved; and this structure need not power parts such as cylinder, only utilizes the removal of link plate self to realize, and the structure is simple and practical more, and energy-concerving and environment-protective.

Preferably, the inlet and the outlet of the driving groove are both in a bell mouth structure.

Through this scheme, during the convenient drive block of horn mouth structure entering drive groove of entrance, the horn mouth structure in exit can be in overhauing the reversal in-process, also can make things convenient for the reverse drive groove that gets into of drive block.

Preferably, the drive plates are disposed on both sides of the discharge opening.

Through this scheme, the clearance of plate body is carried out in discharge gate department, makes the waste material that the clearance cover was scraped discharge through the discharge gate directly, need not the secondary clearance.

Preferably, two ends of the top of the plate body are provided with stoppers for limiting the removal of the cleaning sleeve.

Through this scheme, the dog plays spacing effect and can remove the high scope of clearance cover restriction at the plate body, avoids deviating from.

The utility model has the technical effects that the device has simple structure and convenient use, can realize the self-cleaning of the scraper without additional power, saves time and labor, saves energy and protects environment; manual intervention is not needed, so that shutdown cleaning is not needed, the productivity is improved, and meanwhile environmental pollution can be reduced.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic cross-sectional view of a scraper cleaning structure of a slag conveyor according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the conveyor chain and flights of fig. 1.

Fig. 3 is a side view of the conveyor chain and flights of fig. 2.

Fig. 4 is a front view schematically showing the structure of the squeegee of fig. 2.

Fig. 5 is a schematic view of the structure of the driving plate of fig. 1.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 5, the scraper cleaning structure for the slag conveyor in this embodiment includes a housing 100, a conveying chain 120, a driving sprocket 110, and a plurality of scrapers 200, the driving sprocket 110 is located in the housing 100, the driving sprocket 110 drives the conveying chain 120 to rotate, the scrapers 200 are disposed on the conveying chain 120, a feed inlet 101 is disposed above the housing 100, a discharge outlet 102 is disposed on one side of the bottom of the housing 100, each scraper 200 includes a plate body 210 and a cleaning sleeve 220, the bottom of the plate body 210 is connected to the conveying chain 120, the cleaning sleeve 220 is sleeved on the plate body 210, and the scraper cleaning structure further includes a driving mechanism, and the driving mechanism drives the cleaning sleeve 220 to move along the height direction of the plate body 210.

According to the scheme of the embodiment, the plate body 210 is driven by the conveying chain 120 to push the slag materials to move to the discharge port 102 for discharge, and the cleaning sleeve 220 can move up and down along the plate body 210 under the driving of the driving mechanism, so that the waste materials adhered to the plate body 210 are scraped, manual operation is not needed, and the problem of production pause caused by shutdown is avoided; compared with the cleaning of a high-pressure water gun, the cleaning device is more energy-saving and environment-friendly.

The bottom of the plate body 210 in this embodiment is provided with a trapezoidal block-shaped connecting block, the conveying chain 120 is connected to the connecting block, and the bottom surface of the wide connecting block can avoid the inclination of the plate body 210 to influence the cleaning effect.

In this embodiment or other embodiments, the two ends of the cleaning sleeve 220 are respectively provided with a driving block 221, and the driving mechanism is connected with the driving block 221 to drive the cleaning sleeve 220 to move. The driving block 221 extends out of the plate body 210 towards two sides, so that the equipment interference caused by the driving mechanism approaching the conveying chain 120 is avoided.

In this embodiment or other embodiments, the driving mechanism includes a driving plate 300, the driving plate 300 is fixed to the inner wall of the housing 100, a driving slot 310 is disposed on the driving plate 300, the driving block 221 can enter the driving slot 310 and slide along the driving slot 310, and the driving slot 310 has a wave-shaped curve.

After the driving block 221 moves into the driving groove 310, the driving block can move forward and move up and down along the wavy driving groove 310, so that the function of cleaning the plate body 210 is achieved; in addition, the structure does not need power parts such as an air cylinder and the like, and can be realized only by utilizing the movement of the scraper 200, so that the structure is simpler and more practical, and the energy-saving and environment-friendly effects are realized.

In this or other embodiments, the inlet and outlet of the driving groove 310 are both flared. The bell mouth structure at the inlet facilitates the driving block 221 to enter the driving groove 310, and the bell mouth structure at the outlet facilitates the driving block 221 to reversely enter the driving groove 310 in the overhauling and reversing process.

In this embodiment or other embodiments, the driving plates 300 are disposed on two sides of the discharge opening 102. The cleaning of the plate body 210 is carried out at the discharge opening 102, so that the waste materials scraped by the cleaning sleeve 220 can be directly discharged through the discharge opening 102 without secondary cleaning.

In this embodiment or other embodiments, the two ends of the top of the plate body 210 are provided with stoppers 211 for limiting the removal of the cleaning sleeve 220. The stopper 211 plays a limiting role to limit the cleaning sleeve 220 to move within the height range of the plate body 210, so as to avoid falling off.

The device has the technical effects that the device is simple in structure and convenient to use, can realize self-cleaning of the scraper without additional power, and is time-saving, labor-saving, energy-saving and environment-friendly; manual intervention is not needed, so that shutdown cleaning is not needed, the productivity is improved, and meanwhile, the environmental pollution can be reduced.

Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (6)

1. The utility model provides a clean structure of dragveyer scraper blade, includes shell, conveying chain, driving sprocket and a plurality of scraper blade, driving sprocket is located in the shell, the driving sprocket drive the conveying chain is rotatory, the scraper blade arrange in on the conveying chain, the top of shell is provided with the feed inlet, bottom one side of shell is provided with the bin outlet, a serial communication port, the scraper blade includes plate body and clearance cover, the bottom of plate body is connected to on the conveying chain, clearance cover set establish extremely on the plate body, still include actuating mechanism, the actuating mechanism drive the direction of height removal of plate body is followed to the clearance cover.

2. The scraper cleaning structure of claim 1, wherein the cleaning sleeve is provided with a driving block at each end, and the driving mechanism is connected with the driving block to drive the cleaning sleeve to move.

3. The scraper cleaning structure of claim 2, wherein said drive mechanism comprises a drive plate secured to an inner wall of said housing, said drive plate having drive slots formed therein, said drive block being capable of entering and sliding along said drive slots, said drive slots being undulating in curvature.

4. The scraper cleaning structure of claim 3, wherein the inlet and outlet of the drive trough are both flared.

5. The scraper cleaning structure of claim 3, wherein said drive plates are disposed on both sides of said discharge opening.

6. The scraper cleaning structure of the slag conveyor as claimed in claim 2, wherein stoppers for limiting the removal of the cleaning sleeve are provided at both top ends of the plate body.

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