CN213570306U

CN213570306U - Novel loading device distributing device

Info

Publication number: CN213570306U
Application number: CN202022687936.XU
Authority: CN
Inventors: 曲太旭; 程瑞; 赵昕; 朱洪军; 董少峥; 谢成豪
Original assignee: Dalian University of Technology
Current assignee: Dalian University of Technology
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-29
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a novel loading device distributor, which comprises a crossbeam heat-resistant plate, a crossbeam, a sleeve, a feeding clock, a discharging clock and a heat-insulating plate; the heat-resistant plate of the beam is of a saddle-shaped structure formed by splicing a plurality of heat-resistant lining plates, a counter bore for mounting a bolt is formed in each heat-resistant lining plate, the heat-resistant lining plates are fixedly mounted at the top of the beam, and the heat-resistant lining plates are in clearance fit with the beam; the feeding clock and the discharging clock are fixedly arranged on the lower part of the cross beam sequentially through bolts from top to bottom; the bottom of the blanking bell is fixedly provided with the heat insulation plate; the sleeve is located between the cross beam heat-resistant plate and the feeding bell and is sleeved outside the cross beam in a clearance fit mode. The technical scheme of the utility model the crossbeam heat-resistant plate preparation technology of the device of packing into among the prior art has been solved complicated, the poor inconvenient problem of change of wearability.

Description

Novel loading device distributing device

Technical Field

The utility model relates to a put out stove distributing device technical field futilely, particularly, especially, relate to a novel loading device distributing device.

Background

The charging device is positioned at the top of the dry quenching furnace and charges the incandescent coke in the coke tank conveyed by the elevator into the dry quenching furnace. It has two main functions: the cover of the furnace is opened and closed and the hot coke is introduced into the dry quenching furnace through the charging hopper. The loading device is arranged at the top of the dry quenching furnace, a furnace cover and a hopper which are arranged on the trolley are drawn by the driving device to travel along a track, the opening of the furnace cover is sequentially completed, and the hopper is aligned to the mouth of the dry quenching furnace; or the hopper is moved away from the dry quenching furnace mouth, and the furnace cover is closed.

The charging device distributor is used for uniformly guiding the hot coke into the dry quenching furnace and playing a role of buffering to prevent the coke from directly impacting and falling into the dry quenching furnace.

In the existing loading device, a cross beam heat-resistant plate is usually formed by bending two steel plates firstly and then welding, surfacing is carried out on the surface, the requirement of the surfacing surface hardness reaches above HRC62, manual surfacing is adopted, the process is complex, the surface hardness is difficult to guarantee, fine cracks exist on the surface, the wear resistance is poor, and the price is high. Meanwhile, because the temperature of hot coke reaches 1000 ℃, the height of about 6 meters below the coke is high, the impact force is very large, the cross-linking wear-resistant plate needs to be replaced when the on-site distributor is used for three months on average, the preparation of spare parts is troublesome for equipment users, the dry quenching process is unmanned remote operation, the dry quenching tower generally has no operators, the cross beam heat-resistant plate is abraded too fast, the on-site inspection is frequently carried out by maintainers, the on-site operation for replacing the heat-resistant plate is complicated, the length of the heat-resistant plate is generally about 4 meters, the distributor needs to be integrally hoisted out of a discharge hopper to be replaced, the whole weight of the distributor is 6 to 7 tons, the on-site maintenance time is delayed when the wear-resistant plate is replaced.

SUMMERY OF THE UTILITY MODEL

According to the technical problems that the preparation process of the beam heat-resistant plate of the loading device in the prior art is complex, the wear resistance is poor, and the replacement is inconvenient, the novel loading device distributing device is provided.

The utility model discloses a technical means as follows:

a novel charging device distributor comprises a beam heat-resistant plate, a beam, a sleeve, a charging bell, a discharging bell and a heat-insulating plate;

the heat-resistant plate of the beam is of a saddle-shaped structure formed by splicing a plurality of heat-resistant lining plates, a counter bore for mounting a bolt is formed in each heat-resistant lining plate, the heat-resistant lining plates are fixedly mounted at the top of the beam through the matching of the bolt, a washer and a nut, spot welding is carried out at the joint of the heat-resistant lining plates, and the heat-resistant lining plates and the beam are in clearance fit;

the feeding clock and the discharging clock are fixedly arranged on the lower part of the cross beam sequentially through bolts from top to bottom; the bottom of the blanking clock is fixedly provided with the heat insulation plate through the matching of a bolt, a washer and a nut, and the heat insulation plate is fixed at the joint by spot welding;

the sleeve is positioned between the heat-resistant plate of the cross beam and the feeding bell and is sleeved outside the cross beam in a clearance fit manner; and surfacing welding is carried out on the surface of the sleeve by adopting a tungsten carbide alloy surfacing welding electrode.

Further, the cross beam heat-resistant plate comprises 5 to 7 heat-resistant lining plates; the thickness of the heat-resistant lining plates is 20mm to 30mm, the gap distance between the heat-resistant lining and the cross beam is 5mm, and the gap between two adjacent heat-resistant lining plates is 5 mm.

Furthermore, the material of the heat-resistant lining plate is high-chromium cast iron KmTBCr 26.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model provides a novel loading device distributing device, crossbeam heat-resisting board adopt the heat-resisting welt preparation of high chromium cast iron KmTBCr26, and high chromium cast iron KmTBCr26 wearability, the heat resistance is good, and live time is long, has reduced the on-the-spot maintenance time.

2. The novel loading device distributing device provided by the utility model has the advantages that the heat-resistant lining plates are cast and formed in a blocking way, the process is simple, the price is low, spare parts are convenient to prepare, and the new loading device distributing device is segmented according to the length of the cross beam and generally divided into 5 to 7 blocks; the thickness of the heat-resistant lining plates is generally 20-30 mm, bolt holes are directly cast, bolts are directly connected with the cross beams, clearance fit is adopted, the clearance distance is 5mm, nuts are directly welded to prevent the heat-resistant lining plates from falling into the gas supply device and damaging the gas supply device and the rotary sealing valve, the clearance between the two heat-resistant lining plates is 5mm, the block heat-resistant lining plates are convenient to install, the distributing device is not required to be integrally hoisted, and the field installation and maintenance time is saved.

Based on the above reason the utility model discloses can put out extensive popularization in fields such as stove distributing device futilely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is the front schematic view of the distributor structure of the novel loading device.

Fig. 2 is the side schematic view of the distributor structure of the novel loading device.

Fig. 3 is the utility model discloses a crossbeam heat-resisting board side structure sketch map.

In the figure: 1. a beam heat-resistant plate; 2. a cross beam; 3. a sleeve; 4. a feeding clock; 5. a blanking clock; 6. an insulating panel.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

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. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as 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.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Example 1

As shown in fig. 1-2, the utility model provides a novel loading device distributor, which comprises a beam heat-resistant plate 1, a beam 2, a sleeve 3, a loading bell 4, a discharging bell 5 and a heat-insulating plate 6;

as shown in fig. 3, the heat-resistant plate 1 of the cross beam is formed by splicing a plurality of heat-resistant lining plates into a saddle-shaped structure, and the saddle-shaped structure of the utility model is a structure with a side longitudinal section formed by connecting plates at the middle part of vertical plates at two sides to form a pointed bulge;

each heat-resistant lining plate is provided with a counter bore for mounting a bolt, the heat-resistant lining plates are fixedly mounted at the top of the cross beam 2 through the matching of the bolt, a washer and a nut, and are fixed at the joint by spot welding, so that the heat-resistant plate 1 of the cross beam is further prevented from falling off, the heat-resistant lining plates are prevented from falling off into the gas supply device, the gas supply device and the rotary sealing valve are damaged, and the heat-resistant lining plates are in clearance fit with the cross beam 2; the crossbeam heat-resistant plate 1 can reduce the falling impact force of coke and prolong the service life of the heat-resistant plate;

the feeding clock 4 and the discharging clock 5 are fixedly arranged on the lower part of the cross beam 2 sequentially through bolts from top to bottom; the bottom of the blanking clock 5 is fixedly provided with the heat insulation plate 6 through the matching of a bolt, a washer and a nut, and spot welding is carried out on a joint for preventing the heat insulation plate 6 from falling off;

the sleeve 3 is positioned above the feeding bell 4 and is sleeved outside the cross beam 2 in a clearance fit manner; the surface of the sleeve 3 is subjected to surfacing welding by adopting a tungsten carbide alloy surfacing welding electrode, so that the wear resistance of the distributing device is improved; the sleeve 3 is used for protecting the lower part of the beam 2 and preventing coke from directly impacting;

furthermore, the beam heat-resistant plate 1 comprises 5 to 7 heat-resistant lining plates, the conventional heat-resistant plate is generally an integral structure made of 20 boiler steel, and is not wear-resistant and inconvenient to replace due to surfacing welding, while the blocked heat-resistant lining plates used in the application are convenient to install, do not need to integrally hoist the distributor, and save the field installation and maintenance time; this application heat-resisting welt thickness is 20mm to 30mm, heat-resisting lining with clearance distance between the crossbeam is 5mm, adjacent two clearance between the heat-resisting welt is 5 mm.

Furthermore, the heat-resistant lining plate is made of high-chromium cast iron KmTBCr26, and is impact-resistant and wear-resistant.

Further, the blanking clock 5 is a circular clock.

Furthermore, the surfaces of the feeding bell 4 and the discharging bell 5 adopt a surfacing process to achieve the effects of wear resistance and high temperature resistance.

The charging device is arranged on a platform at the top of the dry quenching furnace and used for opening and closing a furnace door above a furnace opening above the gas supply device, coke is led into the gas supply device after the furnace door is opened, but in the process, if the coke directly falls down, the height of the coke is more than ten meters, the coke can be pricked to damage the gas supply device below the transfer-in device, and the distributor can evenly lead the coke into the gas supply device.

When using, this application the crossbeam is connected with the hopper of the device of packing into through the bolt, just crossbeam heat-resisting board 1, part crossbeam 2 reaches sleeve 3 stretches into inside the hopper, fall into when the coke during inside the hopper, can fall to on the crossbeam heat-resisting board 1, can play the effect of buffering, reduce the impact force that the coke falls, then the coke continues to fall and passes through in proper order material loading clock 4 with the even leading-in air feeder in surface of unloading clock 5, heat insulating board 6 is used for the separation the flame of dry quenching mouth (setting up air feeder) department of distributing device below is right material loading clock 4 with the high temperature of unloading clock 5 prolongs material loading clock 4 with the life of unloading clock 5.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A novel charging device distributor is characterized by comprising a beam heat-resistant plate, a beam, a sleeve, a feeding bell, a discharging bell and a heat-insulating plate;

2. The new charging device hopper as claimed in claim 1 wherein said beam refractory plate comprises 5 to 7 refractory liners; the thickness of the heat-resistant lining plates is 20mm to 30mm, the gap distance between the heat-resistant lining and the cross beam is 5mm, and the gap between two adjacent heat-resistant lining plates is 5 mm.

3. The new charging device distributor as set forth in claim 1, wherein said heat resistant liner is made of high chromium cast iron, KmTBCr 26.