CN111776789A

CN111776789A - Multi-functional removal dolly that metallurgical workshop was used

Info

Publication number: CN111776789A
Application number: CN202010769740.7A
Authority: CN
Inventors: 杨海俊
Original assignee: WUHU HUAJIE ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Current assignee: WUHU HUAJIE ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-10-16

Abstract

The invention discloses a multifunctional mobile trolley for a metallurgical workshop, which comprises a trolley body, wherein the bottom of the trolley body is provided with travelling wheels, the inside of the trolley body is provided with a cavity structure, the bottom of the cavity structure is connected with a ventilation groove through a flexible connecting pipe, the ventilation groove is provided with a guide rail, the travelling wheels can move on the guide rail, the top of the flexible connecting pipe is communicated with an air draft bent pipe, the flexible connecting pipe is made of high-strength high-temperature-resistant canvas and a stainless steel mesh, the other end of the air draft bent pipe is connected with a dump car, the dump car can drive the trolley body to move on the guide rail so as to draw away dust generated during unloading of the dump car, reinforcing ribs are arranged at the joint of the air draft bent pipe and the dump car, the dump car can generate very large dust during the unloading process of each bin, and the dump car is driven to, negative pressure is generated through the fan and the ventilation groove, and dust at each discharging point is pumped away, so that the environmental protection requirement is met, and the working environment is improved.

Description

Multi-functional removal dolly that metallurgical workshop was used

Technical Field

The invention relates to the technical field of moving trolleys, in particular to a multifunctional moving trolley for a metallurgical workshop.

Background

The movable trolley is a novel and efficient dust removing device which is specially developed for a blast furnace feeding dust removing system in the metallurgical industry, a patent applied by the applicant before is 201320286844.6, and the patent name of the movable trolley is a movable ventilation groove.

Disclosure of Invention

The invention provides a multifunctional movable trolley for a metallurgical workshop, which is used for solving the technical problems mentioned in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-functional removal dolly that metallurgical workshop was used, includes the dolly body, dolly body bottom is equipped with the walking wheel, the inside cavity structure that is equipped with of dolly body, cavity structure bottom is connected with the ventilation groove through the hose connection pipe, be equipped with the guide rail on the ventilation groove, the driving wheel can move on the guide rail, the top intercommunication of hose connection pipe has the convulsions return bend, the hose connection pipe is made by high strength high temperature resistant canvas and stainless steel mesh, the convulsions return bend other end is connected with the dump car, the dump car can drive the dolly body is in move on the guide rail to the dust that will dump car produced when unloading is taken away, the convulsions return bend is equipped with the strengthening rib with the junction of dump car.

Further, the ventilation groove pass through the hose connection pipe with the cavity structure is linked together, just the top in ventilation groove can be dismantled and be equipped with and remove the apron.

Further, the strengthening rib is the setting of L type, strengthening rib one end is fixed in convulsions return bend and unloading car junction, the strengthening rib other end is fixed in hose connection pipe and removal apron junction, just the material that the strengthening rib adopted is L63x6 angle steel or 80x12mm band steel.

Further, the trolley body further comprises a sealing rubber plate, the sealing rubber plate is installed above the travelling wheel, a belt blocking stick is arranged between the sealing rubber plate and connected through a sealing belt, a roller is arranged on the outer side of the travelling wheel, and the sealing belt is wound on the roller.

Furthermore, anti-deviation wheels are arranged on the periphery of the trolley body, and the sealing belt is wound on the anti-deviation wheels.

Furthermore, a negative pressure fan is arranged at the bottom of the ventilation groove and generates negative pressure at the outlet of the ventilation groove, so that the dust at each unloading point of the unloading car is removed.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a travelling car which is mainly used for an iron-making feeding system and is connected with a ventilation groove, a feeding mobile dumping car is connected, a travelling wheel of the car is arranged on a track of the ventilation groove, an adhesive tape of the ventilation groove penetrates through the car to be connected together, a suction elbow of the car is connected with a discharging dust removal pipe of the dumping car to realize synchronous operation of the dumping car and the travelling car, as the dumping car can generate very large dust in the discharging process of each bin, the dumping car drives the travelling car during the back-and-forth operation, and the raised dust of each discharging point is pumped away by a fan and the ventilation groove to achieve the requirement of environmental protection and improve the working environment.

Drawings

FIG. 1 is a schematic structural view of a mobile cart according to the present invention;

FIG. 2 is a schematic view showing the connection between the traveling carriage and the ventilation chute and the dump truck according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

In the figure: 1-a trolley body; 2-travelling wheels; 3-a flexible connecting pipe; 4-a ventilation slot; 5-a guide rail; 6-air draft bent pipe; 7-unloading the mine car; 8-reinforcing ribs; 9-moving the cover plate; 10-belt stop roller; 11-sealing the belt; 12-a roller; 13-sealing rubber plate; 14-anti-deviation wheels; 15-negative pressure fan.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-2, a multi-functional removal dolly that metallurgical workshop was used, includes dolly body 1, dolly 1 body bottom is equipped with walking wheel 2, the inside cavity structure that is equipped with of dolly body 1, cavity structure bottom is connected with ventilation groove 4 through flexible coupling pipe 3, be equipped with guide rail 5 on the ventilation groove 4, driving wheel 2 can move on the guide rail 5, the top intercommunication of flexible coupling pipe 3 has convulsions return bend 6, flexible coupling pipe 3 is by high strength high temperature resistant canvas and stainless steel mesh preparation, the convulsions return bend 6 other end is connected with dump car 7, dump car 7 can drive the dolly body is in move on the guide rail 5 to the dust that will dump car 7 produce when unloading is taken out, convulsions return bend 6 and dump car 7's junction is equipped with strengthening rib 8.

The ventilation groove 4 is communicated with the cavity structure through the flexible connecting pipe 3, and the top end of the ventilation groove 4 is detachably provided with a movable cover plate 9.

The strengthening rib 8 is the setting of L type, 8 one ends of strengthening rib are fixed in convulsions return bend 6 and unloading car 7 junction, 8 other ends of strengthening rib are fixed in hose connection pipe 3 and removal apron 9 junction, just the material that 8 adoption of strengthening rib is L63x6 angle steel or 80x12mm band steel.

Dolly body 1 still includes sealed offset plate 13, sealed offset plate 13 is installed walking wheel 2's top is two sets of be equipped with belt fender rod 10 between the sealed offset plate, belt fender rod 10 is connected through sealing belt 11, just walking wheel 2's the outside is equipped with cylinder 12, sealing belt 11 twines cylinder 12.

Anti-deviation wheels 14 are arranged on the periphery of the trolley body 1, and the sealing belt 11 is wound on the anti-deviation wheels 14.

The bottom of the ventilating slot 4 is provided with a negative pressure fan 15, and the negative pressure fan 15 generates negative pressure at the outlet of the ventilating slot 4, so that the dust at each discharging point of the unloading car 7 is pumped away.

According to the invention, the belt blocking roller 10 and the traveling wheel 2 are respectively made of 20G and 40Cr materials and are subjected to quenching and tempering and machine tool processing, so that the belt blocking roller is higher in precision and more wear-resistant.

The invention optimizes the parts of the air draft bent pipe 6 and the flexible connecting pipe 3 in the unloading car 7 and the movable trolley, the air draft bent pipe and the flexible connecting pipe 3 in the first two generations cannot be synchronous when the unloading car 7 runs, so that the belt is easy to turn over and tear, the flexible connecting pipe 3 made of high-strength high-temperature-resistant canvas and stainless steel mesh is used at present, the structure of the trolley is optimized, the flexible connection among the unloading car 7, the air draft bent pipe 6 and the movable trolley is realized, the performance is stable, and the belt is difficult to turn over and tear.

The invention improves the air leakage rate from less than or equal to 6 percent of the original whole machine to less than or equal to 2 percent and improves the dust catching rate to 98 percent by arranging the sealing belt 11 and the sealing rubber plate 13.

Through the improvement and optimization, the conventional movable trolley is more stable, flexible, safe and reliable in the running process, the service life of the conventional movable trolley is 3-5 times that of the first two generations, the enterprise maintenance cost is reduced, and the economic benefit is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional removal dolly that metallurgical workshop was used, includes dolly body (1), dolly body (1) bottom is equipped with walking wheel (2), its characterized in that: the inside cavity structure that is equipped with of dolly body (1), cavity structure bottom is connected with ventilation groove (4) through hose connection (3), be equipped with guide rail (5) on ventilation groove (4), driving wheel (2) can move on guide rail (5), the top intercommunication of hose connection (3) has convulsions return bend (6), hose connection (3) are makeed by high strength high temperature resistant canvas and stainless steel net, convulsions return bend (6) other end is connected with dump car (7), dump car (7) can drive dolly body (1) move on guide rail (5) to the dust that will dump car (7) produce when unloading is taken out, convulsions return bend (6) and the junction of unloading car (7) are equipped with strengthening rib (8).

2. The multifunctional mobile cart for the metallurgical plant according to claim 1, characterized in that: the ventilation groove (4) is communicated with the cavity structure through the flexible connecting pipe (3), and the top end of the ventilation groove (4) is detachably provided with a movable cover plate (9).

3. The multifunctional mobile trolley for the metallurgical plant according to claim 2, characterized in that: the reinforcing rib (8) are L-shaped, one end of the reinforcing rib (8) is fixed at the joint of the air draft bent pipe (6) and the unloading car (7), the other end of the reinforcing rib (8) is fixed at the joint of the flexible connecting pipe (3) and the movable cover plate (9), and the material adopted by the reinforcing rib (8) is L63x6 angle steel or 80x12mm flat steel.

4. The multifunctional mobile cart for the metallurgical plant according to claim 1, characterized in that: dolly body (1) still includes sealed offset plate (13), install sealed offset plate (13) the top of walking wheel (2), it is two sets of be equipped with belt fender rod (10) between sealed offset plate (13), belt fender rod (10) are connected through sealed belt (11), just the outside of walking wheel (2) is equipped with cylinder (12), sealed belt (11) winding cylinder (12).

5. The multifunctional mobile cart for the metallurgical plant according to claim 4, characterized in that: anti-deviation wheels (14) are arranged on the periphery of the trolley body (1), and the sealing belt (11) is wound on the anti-deviation wheels (14).

6. The multifunctional mobile trolley for the metallurgical plant according to claim 2, characterized in that: the bottom of the ventilating groove (4) is provided with a negative pressure fan (15), and the negative pressure fan (15) generates negative pressure at the outlet of the ventilating groove (4), so that the dust at each discharging point of the unloading car (7) is pumped away.