Combustion fan for industrial boiler

Abstract

The utility model relates to a combustion fan for an industrial boiler in the technical field of combustion fans. A filtering device used for filtering impurities is installed at one end of the fan body, an air inlet pipe is installed at one end of the fan body, the filtering device comprises a connecting pipe connected with the air inlet pipe, and a filtering assembly is installed at one end of the connecting pipe. One end of the connecting pipe is provided with a locking assembly convenient for assembling and disassembling the filtering assembly, the locking assembly comprises a plurality of clamping blocks used for limiting the filtering assembly, and one end of each clamping block is provided with a rotating ring used for controlling the clamping block to rotate. When the filter screen is disassembled, the handle is held by a hand, the counter-rotating ring rotates anticlockwise, the clamping block is driven to be close to the groove cavity of the inserting groove from one end of the groove cavity of the first sliding groove, the sliding block is synchronously driven to move to the groove cavity of the inserting groove, then the filter screen can be disassembled, and the filter screen can be rapidly assembled and disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustion fan technical field, especially industrial boiler combustion fan. BACKGROUND

[0002] Combustion fan is a kind of combustion auxiliary equipment, its function is to increase the air supply of combustion furnace, in prior art, fan is usually used to combustion-supporting fuel in furnace body, fan usually includes main part and air inlet, air outlet, the rotation of fan motor drives the rotation of fan blade, makes air enter from air inlet and discharge from air outlet, and air outlet is connected to combustion furnace by pipeline.

[0003] In order to avoid that impurities directly enter the combustion furnace, cause fuel to be unable to burn fully, filter screen is usually fixed and installed in the air inlet pipeline of fan by bolt to filter the impurities in air, however, after long-term use, more impurities are adhered on filter screen, filter screen needs to be disassembled and cleaned, and in actual operation, the disassembly operation of filter screen is more cumbersome due to the disassembly of multiple bolts. UTILITY MODEL CONTENTS

[0004] To solve the problem of cumbersome disassembly operation of filter screen in the background art, the utility model provides the following technical scheme:

[0005] Industrial boiler combustion fan, including fan body;

[0006] One end of the fan body is provided with filter equipment for filtering impurities.

[0007] One end of the fan body is provided with air inlet pipe.

[0008] The filter equipment includes connecting pipe connected with the air inlet pipe, the connecting pipe is provided with filter assembly at one end, and the connecting pipe is provided with locking assembly facilitating the assembly and disassembly of filter assembly at one end.

[0009] The locking assembly includes a plurality of clamping blocks for limiting the filter assembly, and the clamping blocks are provided with rotating ring for controlling the rotation of the clamping blocks at one end.

[0010] Further, one end of the fan body is provided with air outlet pipe, one end of the fan body is provided with motor, and the lower end of the motor is provided with support frame.

[0011] Further, the filter assembly includes filter screen, the outer portion of the filter screen is provided with outer frame, and the outer wall of the outer frame is provided with a plurality of sliding blocks.

[0012] Further, the connecting pipe comprises a pipe body, one end of the pipe body is provided with a mounting ring for limiting the filter assembly, one end of the mounting ring is provided with an insertion slot for limiting the sliding block, and a sliding groove two is communicated with the sliding groove one and is arranged on the outer wall of the mounting ring.

[0013] Further, the mounting ring is internally provided with a first magnetic block and a second magnetic block.

[0014] Further, the clamping block is a U-shaped block body, the sliding block is arranged in the middle slot of the clamping block, one end of the clamping block is provided with a connecting block which is arranged in the groove cavity of the sliding groove two and slides, one end of the clamping block is provided with a third magnetic block which is arranged on the clamping block and is attracted to the first magnetic block, the other end of the clamping block is provided with a fourth magnetic block which is arranged on the clamping block and is attracted to the second magnetic block, and the outer wall of the rotating ring is provided with a handle which facilitates the rotation of the rotating ring.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] When the filter screen is disassembled, the handle is gripped, the rotating ring is counterclockwise rotated, the clamping block is driven to move from one end of the groove cavity of the sliding groove one to the groove cavity of the insertion slot, and the sliding block is simultaneously moved to the groove cavity of the insertion slot, so that the filter screen can be disassembled, and the utility model can realize the quick installation and disassembly of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of the fan body of the utility model;

[0021] Figure 3It is the structure schematic view of the filtering equipment of the utility model.

[0022] Figure 4 It is the structure schematic view of the connecting pipe of the utility model.

[0023] Figure 5 It is the structure schematic view of the filtering assembly of the utility model.

[0024] Figure 6 It is the structure schematic view of the locking assembly of the utility model.

[0025] In the drawings, the name list of the parts represented by each reference sign is as follows:

[0026] 100-fan body, 110-outlet pipe, 120-inlet pipe, 130-motor, 131-support frame;

[0027] 01-filtering equipment;

[0028] 200-connecting pipe, 210-pipe body, 220-mounting ring, 221-slot, 222-slideway one, 223-slideway two, 224-first magnetic block, 225-second magnetic block;

[0029] 300-filtering assembly, 310-filtering screen, 311-outer frame, 312-slideway;

[0030] 400-locking assembly, 410-clamping block, 411-connecting block, 412-third magnetic block, 413-fourth magnetic block, 420-rotary ring, 421-handle. DETAILED DESCRIPTION

[0031] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described examples are part of the embodiments of the utility model, not all the embodiments. Based on the examples in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, not to limit the scope of the utility model that can be implemented, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model that can be implemented without substantial change of technical content.

[0033] Please refer to Figures 1-6 The utility model provides industrial boiler combustion-supporting fan, including fan body 100.

[0034] One end of the fan body 100 is provided with an air outlet pipe 110, one end of the fan body 100 is provided with an air inlet pipe 120, one end of the fan body 100 is provided with a motor 130, the lower end of the motor 130 is provided with a support frame 131, the starting of the motor 130 drives the fan blade in the fan body 100 to rotate, so that the air enters the inside of the fan body 100 from the air inlet pipe 120, and is discharged through the air outlet pipe 110, and is connected to the combustion furnace through the pipeline at one end of the air outlet pipe 110, so as to assist combustion of the fuel in the furnace.

[0035] One end of the fan body 100 is provided with a filter device 01 for filtering impurities, the filter device 01 comprises a connecting pipe 200 connected with the air inlet pipe 120, the connecting pipe 200 comprises a pipe body 210, and the pipe body 210 and the air inlet pipe 120 are fixedly connected through bolts.

[0036] One end of the connecting pipe 200 is provided with a filter assembly 300 for filtering air, the filter assembly 300 comprises a filter screen 310, an outer frame 311 is fixedly installed outside the filter screen 310, and a plurality of sliding blocks 312 are fixedly installed on the outer wall of the outer frame 311.

[0037] One end of the pipe body 210 is fixedly provided with a mounting ring 220 for limiting the filter assembly 300, a slot 221 for limiting the sliding block 312 is formed in the middle of the mounting ring 220, a sliding groove one 222 for cooperating with the clamping block 410 to limit the sliding block 312 is formed in the slot cavity of the slot 221, and when the filter assembly 300 is installed, the sliding block 312 is inserted into the slot cavity of the sliding groove one 222 through the slot 221.

[0038] The outer wall of the mounting ring 220 is provided with a sliding groove two 223 in communication with the sliding groove one 222, and a first magnetic block 224 and a second magnetic block 225 are fixedly installed in the inside of the mounting ring 220, and the first magnetic block 224 and the second magnetic block 225 are respectively located at both ends of the slot cavity of the sliding groove one 222.

[0039] One end of the connecting pipe 200 is provided with a locking assembly 400 for facilitating the mounting and dismounting of the filter assembly 300, the locking assembly 400 comprises a plurality of clamping blocks 410 for limiting the filter assembly 300, the clamping block 410 is a U-shaped block body, the sliding block 312 is located in the middle slot of the clamping block 410, the clamping block 410 is located in the slot cavity of the sliding groove one 222, and the slot of the clamping block 410 and the slot cavity of the sliding groove one 222 are the same size.

[0040] One end of the clamping block 410 is fixedly provided with a connecting block 411 sliding in the groove cavity of the second sliding groove 223, one end of the clamping block 410 is fixedly provided with a third magnetic block 412 for mutual attraction with the first magnetic block 224, the other end of the clamping block 410 is provided with a fourth magnetic block 413 for mutual attraction with the second magnetic block 225, so that when the clamping block 410 slides to one end of the groove cavity of the first sliding groove 222, the third magnetic block 412 and the first magnetic block 224 are attracted, the sliding block 312 is inserted into the middle slot of the clamping block 410 through the insertion slot 221, when the clamping block 410 moves to the other end of the groove cavity of the first sliding groove 222, the sliding block 312 is driven to move to the other end of the groove cavity of the first sliding groove 222, so that the sliding block 312 is away from the groove cavity of the insertion slot 221, and the fourth magnetic block 413 and the second magnetic block 225 are attracted, thereby completing the locking of the filter screen 310.

[0041] One end of the clamping block 410 is provided with a rotating ring 420 for controlling the rotation of the clamping block 410, and the connecting block 411 is fixedly provided on the inner wall of the rotating ring 420, and the outer wall of the rotating ring 420 is fixedly provided with a handle 421 for facilitating the rotation of the rotating ring 420.

[0042] When the filter screen 310 is disassembled, the handle 421 is held, the rotating ring 420 is counterclockwise rotated, the clamping block 410 is driven to move from one end of the groove cavity of the first sliding groove 222 to the groove cavity of the insertion slot 221, and the sliding block 312 is simultaneously driven to move to the groove cavity of the insertion slot 221, so that the filter screen 310 can be disassembled.

[0043] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. An industrial boiler combustion fan, comprising a fan body (100), characterized in that: One end of the fan body (100) is provided with a filtering device (01) for filtering impurities; One end of the fan body (100) is provided with an air inlet pipe (120); The filtering device (01) comprises a connecting pipe (200) connected with the air inlet pipe (120), one end of the connecting pipe (200) is provided with a filtering assembly (300), one end of the connecting pipe (200) is provided with a locking assembly (400) facilitating the mounting and dismounting of the filtering assembly (300); The locking assembly (400) comprises a plurality of clamping blocks (410) for limiting the filtering assembly (300), one end of the clamping block (410) is provided with a swivel ring (420) for controlling the rotation of the clamping block (410).

2. The combustion air fan for industrial boilers as claimed in claim 1, wherein: One end of the fan body (100) is provided with an air outlet pipe (110), one end of the fan body (100) is provided with a motor (130), and the lower end of the motor (130) is provided with a support frame (131).

3. The combustion air fan for industrial boilers as claimed in claim 1, wherein: The filtering assembly (300) comprises a filter screen (310), the outer side of the filter screen (310) is provided with an outer frame (311), and the outer wall of the outer frame (311) is provided with a plurality of sliding blocks (312).

4. The combustion air fan for industrial boilers as claimed in claim 3, wherein: The connecting pipe (200) comprises a pipe body (210), one end of the pipe body (210) is provided with a mounting ring (220) for limiting the filtering assembly (300), one end of the mounting ring (220) is provided with an insertion slot (221) for limiting the sliding block (312), and the slot cavity of the insertion slot (221) is provided with a sliding groove one (222) for cooperating with the clamping block (410) to limit the sliding block (312).

5. The combustion air fan for industrial boilers as claimed in claim 4, wherein: The outer wall of the mounting ring (220) is provided with a sliding groove two (223) in communication with the sliding groove one (222), and the inner side of the mounting ring (220) is provided with a first magnetic block (224) and a second magnetic block (225).

6. The combustion air fan for industrial boilers as claimed in claim 5, wherein: The clamping block (410) is a U-shaped block, and the sliding block (312) is located in the middle slot of the clamping block (410), one end of the clamping block (410) is provided with a connecting block (411) sliding in the slot cavity of the sliding groove two (223), one end of the clamping block (410) is provided with a third magnetic block (412) for mutual attraction with the first magnetic block (224), the other end of the clamping block (410) is provided with a fourth magnetic block (413) for mutual attraction with the second magnetic block (225), and the outer wall of the swivel ring (420) is provided with a handle (421) facilitating the rotation of the swivel ring (420).

Images