CN218266419U

CN218266419U - High-temperature high-pressure draught fan for hot air circulation drying

Info

Publication number: CN218266419U
Application number: CN202221637247.0U
Authority: CN
Inventors: 蒋志军
Original assignee: Jiangsu Lianwei Blower Co ltd
Current assignee: Jiangsu Lianwei Blower Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-10
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a heated air circulation is dried and is used high temperature high pressure draught fan, concretely relates to draught fan field, including the carriage, carriage upper end fixed mounting has the cushion, the induced air device is installed to the cushion upper end, the induced air device comprises runner assembly and heated air circulation subassembly, heated air circulation subassembly demountable installation is at the runner assembly lower extreme, the runner assembly lower extreme is installed in the cushion upper end. A heated air circulation is dried and is used high temperature high pressure draught fan, move the back when the equipment cover and separate extension pipeline and conversion pipeline, separate the device and accomplish when extension pipeline and conversion pipeline and dismantle, heated air circulation unit mount with dismantle convenient simple and convenient practicality that has improved whole device greatly, heated air circulation unit cooperation runner assembly uses and makes whole device reach the effect of wind circulation.

Description

High-temperature high-pressure draught fan for hot air circulation drying

Technical Field

The utility model relates to a draught fan field, in particular to heated air circulation is dried and is used high temperature high pressure draught fan.

Background

The draught fan is through impeller rotation production negative pressure, and then from a kind of equipment of system (equipment) extraction air, generally install at the boiler tail end, a hot flue gas for extracting in the furnace, need convey the air of extraction once more through pipeline during heated air circulation stoving, current draught fan can only extract the air and can not carry the air of extraction once more, carry once more and need cooperate with another equipment, use two machines to operate greatly reduced whole device's practicality and use convenience simultaneously.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a high temperature high pressure draught fan for heated air circulation stoving can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heated air circulation is dried and is used high temperature high pressure draught fan, includes the carriage, carriage upper end fixed mounting has the cushion, the induced air device is installed to the cushion upper end, the induced air device comprises runner assembly and heated air circulation subassembly, heated air circulation subassembly demountable installation is at the runner assembly lower extreme, the runner assembly lower extreme is installed in the cushion upper end, the runner assembly is including sealed lid, induced air housing, supplementary separation blade, air-suction pipeline, circulation air-out pipeline, axis of rotation, rotating fan, brace table and driving motor, the driving motor lower extreme is installed in the brace table upper end, brace table lower extreme fixed mounting is in the carriage upper end, supplementary separation blade fixed mounting is at induced air housing inner wall, air-suction pipeline and circulation air-out pipeline are fixed mounting respectively in induced air housing outer wall both sides, axis of rotation rear end fixed mounting is at the driving motor output, axis of rotation front end fixed mounting is in rotating fan rear end, rotating fan installs inside the induced air housing, sealed lid rear end fixed mounting is at induced air housing front end.

Preferably, the hot air circulation assembly is composed of a conversion pipeline, a first thread convex block, an assembly sleeve, a second thread convex block and an extension pipeline, the second thread convex block is fixedly installed at one end of the extension pipeline, the first thread convex block is fixedly installed at one end of the conversion pipeline, and the other end of the conversion pipeline is fixedly installed at one end of the circulation air outlet pipeline.

Preferably, the conversion pipeline is C-shaped, the diameter of the conversion pipeline is larger than that of the circulating air outlet pipeline, the diameter of the conversion pipeline is the same as that of the extension pipeline, a threaded groove is formed in the inner wall of the assembly sleeve, and the assembly sleeve is detachably mounted at one end of the conversion pipeline through the threaded groove.

Preferably, the diameter of the sealing cover is larger than that of the air inducing cover, and the diameters of the air inducing pipeline and the circulating air outlet pipeline are the same.

Preferably, the auxiliary separation blades are provided with multiple groups, the multiple groups of auxiliary separation blades are identical in size and installation distance, and the lower ends of the auxiliary separation blades are obliquely installed on the inner wall of the induced draft housing.

Preferably, the air suction pipeline is installed on one side of the induced draft housing 40 degrees upwards, and the circulating air outlet pipeline is installed on the other side of the induced draft housing 40 degrees downwards.

Preferably, the support frame is C-shaped, the support table is T-shaped, and the lower end of the support table is welded at the upper end of the support frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the air admission induced draft housing, rotate through the rotation axis when exhaust wind and discharge through circulation air-out pipeline, supplementary separation blade can be to the speed that reduces the air at induced draft housing internal rotation, and the life of axis of rotation gets the sword improvement after the wind speed reduces, and circulation air-out pipeline conveys exhaust wind through the heated air circulation subassembly and uses the practicality that has further strengthened whole device.

2. After the assembly sleeve moves backwards, the extension pipeline is separated from the conversion pipeline, the device is separated from the conversion pipeline to finish disassembly, the hot air circulation assembly is conveniently and simply assembled and disassembled, the practicability of the whole device is greatly improved, and the hot air circulation assembly is matched with the rotating assembly to be used to enable the whole device to achieve the effect of air circulation.

Drawings

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

FIG. 2 is a schematic side view of the overall structure of the present invention;

fig. 3 is a schematic view of the overall structure of the air inducing device of the present invention;

fig. 4 is the overall structure schematic diagram of the rotating assembly of the present invention:

fig. 5 is a schematic view of the overall structure of the hot air circulation assembly of the present invention.

In the figure: 1. a support frame; 2. cushion blocks; 3. an air inducing device; 31. a rotating assembly; 311. a sealing cover; 312. an induced draft housing; 313. an auxiliary baffle sheet; 314. an air suction pipeline; 315. circulating an air outlet pipeline; 316. a rotating shaft; 317. rotating the fan; 318. a support table; 319. a drive motor; 32. a hot air circulation assembly; 321. switching pipelines; 322. a first threaded projection; 323. assembling a sleeve; 324. lengthening the pipeline; 325. a second threaded projection.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a high-temperature and high-pressure induced draft fan for hot air circulation drying comprises a supporting frame 1, a cushion block 2 is fixedly installed at the upper end of the supporting frame 1, an induced draft device 3 is installed at the upper end of the cushion block 2, the induced draft device 3 is composed of a rotating component 31 and a hot air circulation component 32, the hot air circulation component 32 is detachably installed at the lower end of the rotating component 31, the lower end of the rotating component 31 is installed at the upper end of the cushion block 2, the rotating component 31 comprises a sealing cover 311, an induced draft cover 312, an auxiliary baffle 313, an air suction pipeline 314, a circulation air outlet pipeline 315, a rotating shaft 316, a rotating fan 317, a supporting table 318 and a driving motor 319, the lower end of the driving motor 319 is installed at the upper end of the supporting table 318, the lower end of the supporting table 318 is fixedly installed at the upper end of the supporting frame 1, the auxiliary baffle 313 is fixedly installed at the inner wall of the induced draft cover 312, the air suction pipeline 314 and the circulation air outlet pipeline 315 are respectively and fixedly installed at two sides of the outer wall of the induced draft cover 312, the rear end of a rotating shaft 316 is fixedly arranged at the output end of a driving motor 319, the front end of the rotating shaft 316 is fixedly arranged at the rear end of a rotating fan 317, the rotating fan 317 is arranged in an induced draft housing 312, the rear end of a sealing cover 311 is fixedly arranged at the front end of the induced draft housing 312, the diameter of the sealing cover 311 is larger than that of the induced draft housing 312, the diameters of an air suction pipeline 314 and a circulating air outlet pipeline 315 are the same, a plurality of groups of auxiliary blocking pieces 313 are arranged, the sizes of the groups of auxiliary blocking pieces 313 are the same, the installation intervals are the same, the lower end of the auxiliary blocking piece 313 is obliquely arranged at 120 degrees on the inner wall of the induced draft housing 312, the air suction pipeline 314 is upwards arranged at one side of the induced draft housing 312 by 40 degrees, the circulating air outlet pipeline 315 is downwards arranged at the other side of the induced draft housing 312, a support frame 1 is C-shaped, a support table 318 is T-shaped, and the lower end of the support table 318 is welded at the upper end of the support frame 1; open driving motor 319 during the use, drive through axis of rotation 316 after driving motor 319 opens and rotate fan 317, rotate the back and inhale from the aspiration channel 314 through aspiration channel 314 with the wind that needs the exhaust after fan 317 rotates, in the induced air housing 312 was entered into to the air, rotate through axis of rotation 316 when exhaust wind and discharge through circulation air-out pipeline 315, supplementary separation blade 313 can be to reducing the speed of air at induced air housing 312 internal rotation, the life who reduces back axis of rotation 316 when the wind speed obtains the sword and improves, circulation air-out pipeline 315 conveys exhaust wind through hot air circulation subassembly 32 and uses the practicality that has further strengthened whole device.

The hot air circulation assembly 32 is composed of a conversion pipeline 321, a first threaded convex block 322, an assembly sleeve 323, a second threaded convex block 325 and an extension pipeline 324, the second threaded convex block 325 is fixedly installed at one end of the extension pipeline 324, the first threaded convex block 322 is fixedly installed at one end of the conversion pipeline 321, the other end of the conversion pipeline 321 is fixedly installed at one end of the circulation air outlet pipeline 315, the conversion pipeline 321 is C-shaped, the diameter of the conversion pipeline 321 is larger than that of the circulation air outlet pipeline 315, the diameter of the conversion pipeline 321 is the same as that of the extension pipeline 324, a threaded groove is formed in the inner wall of the assembly sleeve 323, and the assembly sleeve 323 is detachably installed at one end of the conversion pipeline 321 through the threaded groove; the assembly can be installed according to the needs in use, one end of the extension pipeline 324 is butted with one end of the conversion pipeline 321 when the device is installed, the assembly sleeve 323 rotates clockwise after the extension pipeline 324 and the conversion pipeline 321 are butted, the assembly sleeve 323 rotates clockwise and moves forward, the extension pipeline 324 and the conversion pipeline 321 can be connected after the assembly sleeve 323 moves forward, the assembly sleeve 323 rotates anticlockwise when the device needs to be disassembled, the assembly sleeve 323 rotates anticlockwise and moves backward, the extension pipeline 324 is separated from the conversion pipeline 321 after the assembly sleeve 323 moves backward, the device is disassembled after the extension pipeline 324 is separated from the conversion pipeline 321, the installation and the disassembly of the hot air circulation assembly 32 are convenient, the practicability of the whole device is greatly improved, and the hot air circulation assembly 32 is matched with the rotating assembly 31 to be used so that the whole device achieves the effect of wind circulation.

It should be noted that, the utility model relates to a heated air circulation is dried and is used high temperature high pressure draught fan, open driving motor 319 during the use, it rotates fan 317 to drive through axis of rotation 316 after driving motor 319 opens, it inhales from air suction pipe 314 to rotate back through air suction pipe 314 when rotating fan 317, enter into induced air housing 312 when the air, it discharges through circulation air-out pipeline 315 to rotate through axis of rotation 316 when exhaust wind, supplementary separation blade 313 can be to reducing the speed of air at induced air housing 312 internal rotation, the use can be installed this subassembly as required, earlier when the device installation carry out the butt joint with extension pipeline 324 one end and conversion pipeline 321 one end, accomplish through clockwise rotation assembly cover 323 after butt joint when extension pipeline 324 and conversion pipeline 321, move forward behind assembly cover 323 clockwise rotation, can be connected extension pipeline 324 and conversion pipeline 321 after the assembly cover moves forward, accessible anticlockwise rotation assembly cover 323 when the device needs to dismantle, move backward behind assembly cover 323 and the anticlockwise rotation assembly cover 323, this extension pipeline 321 dismantles when this device dismantlement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heated air circulation is dried with high temperature high pressure draught fan, includes carriage (1), its characterized in that: the utility model discloses a fan, including braced frame (1), induced air device (3) are installed to braced frame (1) upper end fixed mounting has cushion (2), cushion (2) upper end is installed, induced air device (3) comprises rotating assembly (31) and heated air circulation subassembly (32), heated air circulation subassembly (32) demountable installation is at rotating assembly (31) lower extreme, rotating assembly (31) lower extreme is installed in cushion (2) upper end, rotating assembly (31) is including sealed lid (311), induced air housing (312), supplementary separation blade (313), induced draft pipeline (314), circulation air-out pipeline (315), axis of rotation (316), rotating fan (317), brace table (318) and driving motor (319), driving motor (319) lower extreme is installed in brace table (318) upper end, supplementary separation blade (313) fixed mounting is at induced air housing (312) inner wall, induced draft pipeline (314) and circulation air-out pipeline (315) are fixed mounting respectively in induced air housing (312) outer wall both sides, axis of rotation (316) rear end fixed mounting is at driving motor (319), fan (317) output end, induced air fan (312) front end fixed mounting is at driving motor (316), the rear end of the sealing cover (311) is fixedly arranged at the front end of the induced draft hood shell (312).

2. The high-temperature high-pressure induced draft fan for hot air circulation drying according to claim 1, wherein: hot air circulation subassembly (32) comprises conversion pipeline (321), first screw thread lug (322), equipment cover (323), second screw thread lug (325) and extension pipeline (324), second screw thread lug (325) fixed mounting is in extension pipeline (324) one end, first screw thread lug (322) fixed mounting is in conversion pipeline (321) one end, conversion pipeline (321) other end fixed mounting is in circulation air-out pipeline (315) one end.

3. The high-temperature high-pressure induced draft fan for hot air circulation drying according to claim 2, characterized in that: conversion pipeline (321) are C shape, the diameter of conversion pipeline (321) is greater than the diameter of circulation air-out pipeline (315), the diameter size of conversion pipeline (321) is the same with the diameter size of extension pipeline (324), assembly cover (323) inner wall is equipped with the thread groove, assembly cover (323) passes through thread groove demountable installation in conversion pipeline (321) one end.

4. The high-temperature high-pressure induced draft fan for hot air circulation drying according to claim 2, characterized in that: the diameter of the sealing cover (311) is larger than that of the air inducing cover (312), and the diameters of the air inducing pipeline (314) and the circulating air outlet pipeline (315) are the same.

5. The high-temperature high-pressure induced draft fan for hot air circulation drying according to claim 1, characterized in that: the auxiliary blocking pieces (313) are provided with multiple groups, the auxiliary blocking pieces (313) are identical in size and installation distance, and the lower ends of the auxiliary blocking pieces (313) are inclined by 120 degrees and are installed on the inner wall of the induced draft hood shell (312).

6. The high-temperature high-pressure induced draft fan for hot air circulation drying according to claim 1, characterized in that: the air suction pipeline (314) is arranged on one side of the induced draft housing (312) for 40 degrees upwards, and the circulating air outlet pipeline (315) is arranged on the other side of the induced draft housing (312) for 40 degrees downwards.

7. The high-temperature high-pressure induced draft fan for hot air circulation drying according to claim 1, characterized in that: the supporting frame (1) is C-shaped, the supporting platform (318) is T-shaped, and the lower end of the supporting platform (318) is welded at the upper end of the supporting frame (1).