CN214370292U - Air preheater array soot blower - Google Patents

Abstract

The utility model discloses a belongs to the technical field of soot blower, in particular to an air preheater array soot blower, which comprises a pipeline, wherein the lower side wall of the pipeline is provided with splicing holes which are evenly distributed, the outer part of the splicing holes is fixedly provided with a fixed block, the lower side wall of the fixed block is provided with a through hole, the inner contact of the through hole is provided with a connecting pipe, the upper end of the connecting pipe is in contact connection with the inner wall of the splicing hole, the lower end of the connecting pipe is fixedly provided with a soot blower, the outer part of the soot blower is fixedly provided with a fan cover, the lower side wall of the fixed block is provided with symmetrical limiting grooves, the two ends of the connecting pipe are fixedly provided with symmetrical transverse plates, the upper ends of the two transverse plates are longitudinally provided with limiting rods, thereby being convenient for rapidly installing and fixing the soot blower, replacing the traditional welding through electric welding, not only reducing the difficulty of installation and fixation, and effectively avoid the environment pollution caused by a large amount of harmful gases generated in the welding and fixing process.

Description

Air preheater array soot blower

Technical Field

The utility model relates to a soot blower technical field specifically is an air preheater array soot blower.

Background

At present, power plant's boiler rotation air preheater deposition is more serious, the circulation of flue gas has been influenced, heat accumulation piece heat exchange efficiency has been seriously influenced, in order to solve the deposition problem in this region, often clear away the deposition of folded air preheater through telescopic steam soot blower, because equipment structure reason, often blow and lose the heat accumulation piece, the gasket, lead to boiler heat exchange efficiency to descend, the air leakage rate increases, consequently, an air preheater array soot blower replaces telescopic steam soot blower in the past, arrange the strong sound wave soot blower inside the air preheater according to the array mode, along with the rotation of air preheater, clear away the deposition on the air preheater, reach better soot blowing effect.

However, when the existing air preheater array soot blower is installed and fixed, the operation is difficult, the operation is often directly welded through electric welding, the operation is not only troublesome, but also a large amount of harmful gas can be generated in the welding process, and the air environment is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air preheater array soot blower to solve the current air preheater array soot blower that proposes in the above-mentioned background art when fixing, often through welded mode, not only the difficulty of operation, and the problem of the harmful gas polluted air environment who produces in the welding process.

In order to achieve the above object, the utility model provides a following technical scheme: an air preheater array soot blower comprises a pipeline, wherein the lower side wall of the pipeline is provided with uniformly distributed insertion holes, the outer part of each insertion hole is fixedly provided with a fixed block, the lower side wall of each fixed block is provided with a through hole, the inner part of each through hole is provided with a connecting pipe in a contact manner, the upper end of each connecting pipe is connected with the inner wall of the corresponding insertion hole in a contact manner, the lower end of each connecting pipe is fixedly provided with a soot blower, the outer part of each soot blower is fixedly provided with a fan cover, the lower side wall of each fixed block is provided with symmetrical limiting grooves, two ends of each connecting pipe are fixedly provided with symmetrical transverse plates, the upper ends of the two transverse plates are longitudinally provided with limiting rods, the lower ends of the two limiting rods are fixedly connected with the upper side walls of the transverse plates, the upper ends of the two limiting rods extend to the inner parts of the limiting grooves, and the side walls of the two limiting rods are provided with clamping grooves, symmetrical grooves are formed in two ends of the fixing block, and mounting mechanisms are fixedly arranged in the grooves.

Preferably, installation mechanism includes two sliders, two the slider all vertically is provided with the inside of recess, the last lateral wall and the lower lateral wall of slider all with the lateral wall sliding connection of recess, two the lateral wall of slider is all fixed and is provided with the pull ring, two one side that the pull ring was kept away from to the slider is all fixed and is provided with the dead lever, two the one end that the slider was kept away from to the dead lever all run through the lateral wall of recess extend to the inside of spacing groove and with joint between the gag lever post, two the pole wall of dead lever all fixed cup joints there is the spring, two the one end that the spring is close to the slider all with the lateral wall fixed connection of slider, two the one end that the slider was kept away from to the spring all with the lateral wall fixed connection of recess.

Preferably, a sealing ring is fixedly arranged inside the inserting hole.

Preferably, the upper side wall of the fixing block is fixedly connected with the upper side wall of the pipeline through a bolt.

Preferably, the fan cover is made of stainless steel.

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

through the common cooperation of diaphragm, gag lever post, slider, pull ring, dead lever and spring, be convenient for install fast the soot blower fixed, replaced in the past through the electric welding, not only reduced the degree of difficulty of installation fixed, and effectively avoided a large amount of harmful gas that welded fastening's in-process produced to cause environmental pollution.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic top cross-sectional view of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1 pipeline, 2 fixed blocks, 3 connecting pipes, 4 soot blowers, 5 wind shields, 6 transverse plates, 7 limiting rods, 8 sliding blocks, 9 pull rings, 10 fixed rods, 11 springs and 12 sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: an air preheater array soot blower comprises a pipeline 1, wherein the lower side wall of the pipeline 1 is provided with uniformly arranged insertion holes, the outer part of each insertion hole is fixedly provided with a fixed block 2, the lower side wall of the fixed block 2 is provided with a through hole, the inner part of each through hole is in contact with a connecting pipe 3, the upper end of each connecting pipe 3 is in contact connection with the inner wall of the insertion hole, the lower end of each connecting pipe 3 is fixedly provided with a soot blower 4, the outer part of each soot blower 4 is fixedly provided with a fan cover 5, the lower side wall of the fixed block 2 is provided with symmetrical limiting grooves, two ends of each connecting pipe 3 are fixedly provided with symmetrical transverse plates 6, the upper ends of the two transverse plates 6 are longitudinally provided with limiting rods 7, the lower ends of the two limiting rods 7 are fixedly connected with the upper side wall of each transverse plate 6, the upper ends of the two limiting rods 7 extend to the inner parts of the limiting grooves, the side walls of the two limiting rods 7 are provided with clamping grooves, two ends of the fixed block 2 are provided with symmetrical grooves, mounting mechanisms are fixedly arranged in the two grooves;

the installation mechanism comprises two sliders 8, the two sliders 8 are longitudinally arranged in a groove, the upper side wall and the lower side wall of each slider 8 are slidably connected with the side wall of the groove, pull rings 9 are fixedly arranged on the side walls of the two sliders 8, one sides of the two sliders 8, which are far away from the pull rings 9, are fixedly provided with fixing rods 10, one ends of the two fixing rods 10, which are far away from the sliders 8, penetrate through the side walls of the groove, extend into the limiting groove and are clamped with limiting rods 7, springs 11 are fixedly sleeved on the rod walls of the two fixing rods 10, one ends of the two springs 11, which are close to the sliders 8, are fixedly connected with the side walls of the sliders 8, one ends of the two springs 11, which are far away from the sliders 8, are fixedly connected with the side walls of the groove, so that the soot blower 4 and the pipeline 1 can be quickly installed and fixed, the installation mechanism is convenient and quick, the original welding is replaced, and the air environment pollution caused by a large amount of harmful gas generated in the welding process is effectively avoided;

a sealing ring 12 is fixedly arranged inside the inserting hole;

the upper side wall of the fixed block 2 is fixedly connected with the upper side wall of the pipeline 1 through bolts;

the fan cover 5 is made of stainless steel.

The working principle is as follows: when needing the installation, pass through fixed block 2 fixed connection between bolt and the pipeline 1, peg graft the inside at the spliced eye with connecting pipe 3, two pull rings 9 of pulling, two pull rings 9 drive lateral wall fixed connection's slider 8 and remove, two slider 8 drive lateral wall fixed connection's dead lever 10 and remove, peg graft the inside at fixed block 2 with gag lever post 7, loosen pull ring 9, spring 11 stimulates lateral wall fixed connection's slider 8 and removes, slider 8 drives between lateral wall fixed connection's dead lever 10 and the gag lever post 7 fixed, with connecting pipe 3, soot blower 4 and fan housing 5 fix the lower extreme at pipeline 1, the process convenient and fast of installation, environmental protection is high-efficient.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 (5)

1. An air preheater array soot blower comprises a pipeline (1) and is characterized in that inserting holes which are uniformly distributed are formed in the lower side wall of the pipeline (1), a fixing block (2) is fixedly arranged outside the inserting holes, a through hole is formed in the lower side wall of the fixing block (2), a connecting pipe (3) is arranged in contact with the inside of the through hole, the upper end of the connecting pipe (3) is connected with the inner wall of the inserting holes in a contact manner, a soot blower (4) is fixedly arranged at the lower end of the connecting pipe (3), a fan cover (5) is fixedly arranged outside the soot blower (4), symmetrical limiting grooves are formed in the lower side wall of the fixing block (2), symmetrical transverse plates (6) are fixedly arranged at two ends of the connecting pipe (3), limiting rods (7) are longitudinally arranged at the upper ends of the two transverse plates (6), and the lower ends of the two limiting rods (7) are fixedly connected with the upper side wall of the transverse plates (6), two the upper end of gag lever post (7) all extends to the inside of spacing groove, two the draw-in groove has all been seted up to the lateral wall of gag lever post (7), the recess of symmetry, two are seted up at the both ends of fixed block (2) the inside of recess is all fixed and is provided with installation mechanism.

2. An air preheater array sootblower as set forth in claim 1, wherein: the mounting mechanism comprises two sliding blocks (8), the two sliding blocks (8) are both longitudinally provided with the inner parts with grooves, last lateral wall and the lower lateral wall of slider (8) all with the lateral wall sliding connection of recess, two the lateral wall of slider (8) is all fixed and is provided with pull ring (9), two one side of keeping away from pull ring (9) in slider (8) is all fixed and is provided with dead lever (10), two the one end that slider (8) were kept away from in dead lever (10) all run through the lateral wall of recess extend to the inside of spacing groove and with joint between gag lever post (7), two the pole wall of dead lever (10) is all fixed the spring (11) of having cup jointed, two spring (11) be close to the one end of slider (8) all with the lateral wall fixed connection of slider (8), two the one end that slider (8) were kept away from in spring (11) all with the lateral wall fixed connection of recess.

3. An air preheater array sootblower as set forth in claim 1, wherein: and a sealing ring (12) is fixedly arranged in the inserting hole.

4. An air preheater array sootblower as set forth in claim 1, wherein: the upper side wall of the fixing block (2) is fixedly connected with the upper side wall of the pipeline (1) through bolts.

5. An air preheater array sootblower as set forth in claim 1, wherein: the fan cover (5) is made of stainless steel.

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