CN212396232U

CN212396232U - Safe spray dust removal device for coal conveying of thermal power plant

Info

Publication number: CN212396232U
Application number: CN202020928979.XU
Authority: CN
Inventors: 梅雪霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a coal conveying safety spray dust collector of thermal power plant, including violently managing, high pressure water pump, takeover, hose, connecting seat, connecting plate, servo motor, riser, mounting panel, mounting hole, screw rod, nut, guide bar, uide bushing, through-hole, sealing cap, fixed standpipe, movable pipe, atomizer, piston, solid fixed ring, rubber sleeve and bottom outlet. Compared with the traditional spraying device, the utility model has a transverse moving device, can drive a plurality of atomizing nozzles to move transversely left and right, can effectively increase the spraying area and range, and has certain improvement effect on the dust removal effect; the violently pipe that supplies water is connected with atomizer through flexible control tube, can carry out the regulation of atomizer height, when spraying, the atomizer of being convenient for is close to the working face, when carrying out the maintenance of coal conveying system and overhauing, makes atomizer height rise, avoids influencing the maintenance, appears blockking.

Description

Safe spray dust removal device for coal conveying of thermal power plant

Technical Field

The utility model relates to a dust spray collector specifically is a coal conveying safety dust spray collector of thermal power plant belongs to coal conveying spray dedusting application technology field.

Background

A thermal power plant, which is called a thermal power plant for short, is a plant for producing electric energy by using combustible materials as fuel; the basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.

A large amount of dust is easily generated in the coal conveying process of a thermal power plant, a spray dust removal device is required for dust removal, and the existing spray dust removal device is lack of a transverse moving mechanism and is not easy to increase the spraying area range; meanwhile, the height of the atomizing nozzle can not be conveniently adjusted, and blocking can be caused when the coal conveying working face is overhauled. Therefore, a safe coal conveying spray dust removal device for a thermal power plant is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thermal power plant's coal conveying safety spraying dust collector just in order to solve above-mentioned problem.

The utility model discloses a technical scheme realizes above-mentioned purpose, a coal conveying safety spray dust collector of thermal power plant, including violently managing, high pressure water pump and lateral shifting mechanism, lateral shifting mechanism includes two fixing bases and screw rod, the screw rod rotates and installs between two fixing bases, one of them one side fixed mounting of fixing base has servo motor, servo motor's output shaft and screw rod one end rigid coupling, still fixed mounting has the guide bar between two the fixing bases, the guide bar clearance fit has the uide bushing, screw rod surface threaded connection has the nut, and nut and uide bushing fixed connection;

a connecting pipe is fixedly communicated with the center of the top of the transverse pipe, the connecting pipe is fixedly connected with a connecting seat, a connecting plate is fixedly mounted at the top of the connecting seat and fixedly connected with the bottom of the nut, a hose is fixedly communicated with the connecting pipe, and the tail end of the hose is fixedly communicated with a water outlet of the high-pressure water pump;

the bottom mounting intercommunication of violently managing has a plurality of equidistant distribution's flexible control tube, the bottom fixed mounting of flexible control tube has atomizer.

Preferably, the fixing base comprises mounting panel and riser, perpendicular rigid coupling between mounting panel and the riser, mounting hole has been opened to the mounting panel surface.

Preferably, one side of the connecting seat is provided with a through hole, and the through hole is in clearance fit with the outer wall of the hose.

Preferably, the two ends of the transverse pipe are respectively fixedly welded with a sealing cap, and one side of the sealing cap is of an arc structure.

Preferably, flexible regulating pipe comprises fixed standpipe, movable tube and piston, fixed standpipe top with violently manage the fixed intercommunication in bottom, open the bottom of fixed standpipe has the bottom hole, cup joint between movable tube and the fixed standpipe, and movable tube and bottom hole clearance fit, the movable tube top cup joints with the piston is fixed, and the cooperation is connected between piston and the fixed standpipe, the movable tube bottom is connected with atomizer.

Preferably, the piston comprises solid fixed ring and rubber sleeve, gu fixed ring is fixed with the activity socle top and cup joints, the fixed parcel of rubber sleeve is on solid fixed ring's surface.

The utility model has the advantages that:

1. compared with the traditional spraying device, the spraying dust removal device is provided with the transverse moving device, can drive a plurality of atomizing nozzles to move transversely left and right, can effectively increase the spraying area and range, and has a certain improvement effect on the dust removal effect;

2. this kind of spray dust collector carries out violently pipe that supplies water and is connected with atomizer through flexible regulating pipe, can carry out the regulation of atomizer height, when spraying, the atomizer of being convenient for is close to the working face, when carrying out the maintenance of coal conveying system and overhauing, makes atomizer height rise, avoids influencing the maintenance, appears blockking.

Drawings

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

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

FIG. 2 is a schematic view of the internal structure of the fixed standpipe of the present invention;

fig. 3 is a schematic view of the piston structure of the present invention.

In the figure: 1. horizontal pipe, 2, high pressure water pump, 3, takeover, 4, hose, 5, connecting seat, 6, connecting plate, 7, servo motor, 8, riser, 9, mounting panel, 10, mounting hole, 11, screw rod, 12, nut, 13, guide bar, 14, uide bushing, 15, through-hole, 16, sealing cap, 17, fixed standpipe, 18, movable tube, 19, atomizer, 20, piston, 2001, solid fixed ring, 2002, rubber sleeve, 21, bottom outlet.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a safe coal conveying spray dust removal device for a thermal power plant comprises a transverse pipe 1, a high-pressure water pump 2 and a transverse moving mechanism, wherein the transverse moving mechanism comprises two fixed seats and a screw 11, the screw 11 is rotatably installed between the two fixed seats, a servo motor 7 is fixedly installed on one side of one of the fixed seats, an output shaft of the servo motor 7 is fixedly connected with one end of the screw 11, a guide rod 13 is fixedly installed between the two fixed seats, a guide sleeve 14 is in clearance fit with the guide rod 13, a nut 12 is in threaded connection with the surface of the screw 11, and the nut 12 is fixedly connected with the guide sleeve 14;

a connecting pipe 3 is fixedly communicated with the center of the top of the transverse pipe 1, the connecting pipe 3 is fixedly connected with a connecting seat 5, a connecting plate 6 is fixedly mounted at the top of the connecting seat 5, the connecting plate 6 is fixedly connected with the bottom of a nut 12, the connecting pipe 3 is fixedly communicated with a hose 4, and the tail end of the hose 4 is fixedly communicated with a water outlet of the high-pressure water pump 2;

the bottom end of the transverse pipe 1 is fixedly communicated with a plurality of telescopic adjusting pipes which are distributed at equal intervals, and the bottom ends of the telescopic adjusting pipes are fixedly provided with atomizing nozzles 19.

The fixing seat is composed of a mounting plate 9 and a vertical plate 8, the mounting plate 9 is vertically and fixedly connected with the vertical plate 8, and a mounting hole 10 is formed in the surface of the mounting plate 9 to provide a fixed mounting structure; a through hole 15 is formed in one side of the connecting seat 5, the through hole 15 is in clearance fit with the outer wall of the hose 4, and the through hole 15 is used for the hose 4 to pass through; the two ends of the transverse pipe 1 are respectively fixedly welded with a sealing cap 16, one side of the sealing cap 16 is of an arc structure, and the sealing cap 16 is used for sealing the two ends of the transverse pipe 1; the telescopic adjusting pipe is composed of a fixed vertical pipe 17, a movable pipe 18 and a piston 20, the top end of the fixed vertical pipe 17 is fixedly communicated with the bottom of the transverse pipe 1, a bottom hole 21 is formed in the bottom end of the fixed vertical pipe 17, the movable pipe 18 is sleeved with the fixed vertical pipe 17, the movable pipe 18 is in clearance fit with the bottom hole 21, the top end of the movable pipe 18 is fixedly sleeved with the piston 20, the piston 20 is in fit connection with the fixed vertical pipe 17, the bottom end of the movable pipe 18 is connected with an atomizing nozzle 19, so that the height can be adjusted, the movable pipe is in a completely extended state when spraying is carried out, the atomizing nozzle 19 is manually pushed when maintenance is carried out, the movable pipe 18 can be received in the fixed vertical pipe 17, and the maintenance is prevented; the piston 20 is composed of a fixed ring 2001 and a rubber sleeve 2002, the fixed ring 2001 is fixedly sleeved with the top end of the movable tube 18, the rubber sleeve 2002 is fixedly wrapped on the surface of the fixed ring 2001, and the piston 20 provides sealing between the movable tube 18 and the fixed vertical tube 17.

The utility model discloses when using, the electrical components that appear in this application all external intercommunication power and control switch when using, whole device is installed at the top of the coal conveying system of thermal power plant, through mounting hole 10 fixed mounting on the roof, high pressure water pump 2 can be installed on the wall body, high pressure water pump 2 water inlet passes through the pipeline and is connected with outside water source, draw water through high pressure water pump 2, then get into takeover 3 through hose 4, then get into fixed standpipe 17 through violently pipe 1, then get into movable pipe 18, spout through atomizer 19, realize the spraying, realize the dust fall;

in the dust settling process, the servo motor 7 drives the screw rod 11 to rotate forwards and backwards to provide drive for the nut 12, and the nut 12 is guided by the guide rod 13 and the guide sleeve 14 to move transversely left and right, so that the structure at the bottom of the nut 12 is driven to move left and right, the spraying area and range can be effectively increased, and the dust removal effect is improved to a certain extent;

when overhauing, whole device stop work, through push-up atomizer 19, movable tube 18 fills in fixed standpipe 17, makes it in higher position, avoids influencing the maintenance, appears blockking.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a thermal power plant coal conveying safety spray dust collector which characterized in that: the horizontal moving mechanism comprises two fixing seats and a screw rod (11), the screw rod (11) is rotatably installed between the two fixing seats, a servo motor (7) is fixedly installed on one side of one of the fixing seats, an output shaft of the servo motor (7) is fixedly connected with one end of the screw rod (11), a guide rod (13) is fixedly installed between the two fixing seats, a guide sleeve (14) is in clearance fit with the guide rod (13), a nut (12) is in threaded connection with the surface of the screw rod (11), and the nut (12) is fixedly connected with the guide sleeve (14);

the center of the top of the transverse pipe (1) is fixedly communicated with a connecting pipe (3), the connecting pipe (3) is fixedly connected with a connecting seat (5), the top of the connecting seat (5) is fixedly provided with a connecting plate (6), the connecting plate (6) is fixedly connected with the bottom of a nut (12), the connecting pipe (3) is fixedly communicated with a hose (4), and the tail end of the hose (4) is fixedly communicated with a water outlet of a high-pressure water pump (2);

the bottom fixing intercommunication of violently managing (1) has a plurality of equidistant distribution's flexible control tube, the bottom fixed mounting of flexible control tube has atomizer (19).

2. The coal conveying safety spray dust removal device of the thermal power plant as claimed in claim 1, characterized in that: the fixing base comprises mounting panel (9) and riser (8), perpendicular rigid coupling between mounting panel (9) and riser (8), mounting panel (9) surface is opened there are mounting hole (10).

3. The coal conveying safety spray dust removal device of the thermal power plant as claimed in claim 1, characterized in that: one side of the connecting seat (5) is provided with a through hole (15), and the through hole (15) is in clearance fit with the outer wall of the hose (4).

4. The coal conveying safety spray dust removal device of the thermal power plant as claimed in claim 1, characterized in that: both ends of the transverse pipe (1) are respectively fixedly welded with a sealing cap (16), and one side of the sealing cap (16) is of an arc structure.

5. The coal conveying safety spray dust removal device of the thermal power plant as claimed in claim 1, characterized in that: flexible regulating pipe comprises fixed standpipe (17), movable tube (18) and piston (20), fixed standpipe (17) top and the fixed intercommunication in violently pipe (1) bottom, open the bottom of fixed standpipe (17) has bottom hole (21), cup joint between movable tube (18) and fixed standpipe (17), and movable tube (18) and bottom hole (21) clearance fit, movable tube (18) top and piston (20) are fixed cup joints, and piston (20) and fixed standpipe (17) between the cooperation be connected, movable tube (18) bottom and atomizer (19) are connected.

6. The thermal power plant coal conveying safety spray dust removal device of claim 5, characterized in that: the piston (20) is composed of a fixing ring (2001) and a rubber sleeve (2002), the fixing ring (2001) is fixedly sleeved with the top end of the movable tube (18), and the rubber sleeve (2002) is fixedly wrapped on the surface of the fixing ring (2001).