Exhaust fan for kiln

Abstract

The utility model relates to an exhaust fan for a kiln, which comprises a pipeline, a mounting hole arranged in the pipeline, a mounting rack fixedly connected in the pipeline, a motor fixedly connected at the top of the mounting rack, fan blades fixedly connected outside an output shaft of the motor, a filter plate arranged in the pipeline, and a fixing mechanism arranged in the pipeline. The fixing mechanism comprises a fixing block fixedly connected into the pipeline, a gear is rotationally connected into the fixing block, and a toothed plate is connected to the outer surface of the gear in an engaged mode. According to the exhaust fan for the kiln, through the built-in filter plate structure, particulate matter and impurities in exhaust gas of the kiln are effectively intercepted and filtered, and the exhaust efficiency of the exhaust fan and the running stability of the motor are guaranteed. Meanwhile, by means of the design of components such as a gear, a toothed plate and a clamping block in the fixing mechanism, the filter plate can be rapidly mounted and dismounted, the whole pipeline structure does not need to be dismounted, the filter plate replacement or cleaning process is greatly simplified, and the maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fan technology field, concretely is a fan for kiln. BACKGROUND

[0002] Kiln or furnace refers to the furnace for firing ceramic articles and sculpture or is the furnace that makes enamel to fuse to the surface of metal articles, generally is built with bricks and stones, can be made into various specifications according to the need, can adopt combustible gas, oil or electricity to run.

[0003] In the kiln operation environment, the exhaust fan as the key equipment, for adjusting the temperature in the furnace, discharging harmful gas and particulate matter has the vital role. The traditional kiln exhaust fan design often neglects the maintenance convenience and filtration efficiency of fan system, leads to the dust and impurities in the pipeline inside easy to accumulate in the long-term use process, not only influence exhaust efficiency, still can cause damage to motor and fan blade, shortens the service life of equipment. In addition, the replacement or cleaning of filter screen usually needs to disassemble a large number of components, and the operation is complicated and time-consuming, which brings inconvenience to the daily maintenance and maintenance of the kiln, and therefore a fan for kiln is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a fan for kiln, which has the advantages of easy disassembly and maintenance, and solves the problems mentioned in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fan for kiln, comprising a pipeline, the pipeline is internally provided with a mounting hole, the pipeline is internally fixedly connected with a mounting bracket, the mounting bracket top is fixedly connected with a motor, the motor output shaft is fixedly connected with a fan blade outside, the pipeline is internally provided with a filter plate, and the pipeline is internally provided with a fixing mechanism.

[0006] Further, the fixing mechanism comprises a fixed block fixedly connected to the pipeline, a gear is rotatably connected to the inside of the fixed block, the gear outer surface is meshingly connected with a toothed plate, one end of the toothed plate is fixedly connected with a clamping block, the toothed plate one side is fixedly connected with a limiting block, the fixed block is internally fixedly connected with a limiting rod, the end of the toothed plate away from the clamping block is fixedly connected with a spring, and the filter plate is internally provided with a mounting groove.

[0007] Further, the filter plate is internally provided with a groove, the filter plate outer frame is made of metal, the pipeline is internally fixedly connected with a magnet, and the magnet is adsorbed in the groove.

[0008] Further, the cross section shape of the clamping block is trapezoidal, the filter plate is internally provided with a clamping groove matched with the shape of the clamping block, the clamping block is clamped in the clamping groove, and the clamping block penetrates the fixed block.

[0009] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0010] 1. The exhaust fan for the kiln effectively intercepts and filters particulate matters and impurities in the exhaust gas of the kiln through the built-in filter plate structure, ensuring the exhaust efficiency of the exhaust fan and the stability of the motor operation. At the same time, the use of gear, toothed plate, clamping block and other components in the fixing mechanism realizes the quick installation and disassembly of the filter plate, without the need to disassemble the entire pipeline structure, greatly simplifying the process of filter plate replacement or cleaning and improving the maintenance efficiency.

[0011] 2. The exhaust fan for the kiln, the groove inside the filter plate cooperates with the magnet fixed inside the pipeline to use magnetic force to assist in fixing the filter plate, not only enhancing the convenience of filter plate installation, but also reducing the problem of filter plate loosening caused by vibration or airflow impact, improving the stability and reliability of the overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the present utility model;

[0013] Figure 2 is another perspective view of the present utility model;

[0014] Figure 3 is a schematic view of the internal structure of the fixing block of the present utility model;

[0015] Figure 4 is a schematic view of the clamping block of the present utility model;

[0016] Figure 5 is a schematic view of the filter plate of the present utility model.

[0017] In the figure: 1 pipeline, 101 mounting hole, 2 mounting rack, 3 motor, 4 fan blade, 5 filter plate, 6 fixing mechanism, 601 magnet, 602 groove, 603 mounting groove, 604 fixing block, 605 gear, 606 toothed plate, 607 clamping block, 608 limiting block, 609 limiting rod, 610 spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0019] Please refer to Figures 1-5The embodiment is a kind of exhaust fan for kiln, including pipeline 1, installation hole 101 is set in pipeline 1, mounting frame 2 is fixedly connected in pipeline 1, motor 3 is fixedly connected at the top of mounting frame 2, fan blade 4 is fixedly connected on the output shaft of motor 3, filter plate 5 is arranged in pipeline 1, and fixed mechanism 6 is arranged in pipeline 1.

[0020] Wherein, fixed mechanism 6 includes fixed block 604 fixedly connected to the inside of pipeline 1, gear 605 is rotatably connected in fixed block 604, the front of gear 605 is provided with a twist cap and penetrates fixed block 604, to facilitate the rotation of gear 605 by user, the outer surface of gear 605 is engagedly connected with toothed plate 606, one end of toothed plate 606 is fixedly connected with clamping block 607, one side of toothed plate 606 is fixedly connected with limiting block 608, limiting rod 609 is fixedly connected in fixed block 604, one end of toothed plate 606 away from clamping block 607 is fixedly connected with spring 610, installation slot 603 is set in filter plate 5.The cross section shape of clamping block 607 is trapezoidal, the shape of clamping groove in filter plate 5 is matched with clamping block 607, and clamping block 607 is clamped in clamping groove, and clamping block 607 penetrates fixed block 604.

[0021] When installing, magnet 601 is aligned with groove 602, fixed block 604 is aligned with installation slot 603, filter plate 5 is moved, clamping block 607 is pressed with spring 610 and toothed plate 606, so that filter plate 5 can be clamped, when disassembling, gear 605 drives toothed plate 606 and clamping block 607 to move, so that clamping block 607 is separated from filter plate 5.

[0022] Secondly, groove 602 is set in filter plate 5, the outer frame of filter plate 5 is made of metal, magnet 601 is fixedly connected in pipeline 1, and magnet 601 is adsorbed in groove 602.The groove 602 set in filter plate 5 cooperates with the magnet 601 fixed in the pipeline 1, and the filter plate 5 is fixed by magnetic force, which not only enhances the convenience of installation of filter plate 5, but also reduces the problem of filter plate 5 loosening caused by vibration or airflow impact, improves the stability and reliability of the overall structure. The outer frame of filter plate 5 is made of metal material, which not only enhances the overall strength of filter plate 5, but also makes it easier to be adsorbed and fixed by magnet 601, and the resistance of metal material to high temperature and corrosive gas is stronger, which prolongs the service life of filter plate 5 and reduces the operation cost of kiln.

[0023] The working principle of the above embodiment is as follows:

[0024] (1) The exhaust fan used in the kiln effectively intercepts and filters particulate matter and impurities in the exhaust gas from the kiln through the built-in filter plate 5 structure, ensuring the exhaust efficiency of the exhaust fan and the stability of the motor operation. At the same time, by utilizing the design of components such as gear 605, toothed plate 606, and locking block 607 in the fixing mechanism 6, the filter plate 5 can be quickly installed and disassembled without disassembling the entire pipe 1 structure, which greatly simplifies the process of replacing or cleaning the filter plate 5 and improves maintenance efficiency.

[0025] (2) The exhaust fan used in the kiln has a groove 602 inside the filter plate 5 that cooperates with the magnet 601 fixed inside the pipe 1. The magnetic force is used to fix the filter plate 5, which not only enhances the ease of installation of the filter plate 5, but also reduces the problem of the filter plate 5 loosening due to vibration or airflow impact, and improves the stability and reliability of the overall structure.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An exhaust fan for a kiln, comprising a duct (1), characterized in that: The pipe (1) has an installation hole (101) inside, a mounting bracket (2) is fixedly connected inside the pipe (1), a motor (3) is fixedly connected to the top of the mounting bracket (2), a fan blade (4) is fixedly connected to the outside of the output shaft of the motor (3), a filter plate (5) is provided inside the pipe (1), and a fixing mechanism (6) is provided inside the pipe (1). The fixing mechanism (6) includes a fixing block (604) fixedly connected inside the pipe (1). A gear (605) is rotatably connected inside the fixing block (604). A toothed plate (606) is meshed with the outer surface of the gear (605). A locking block (607) is fixedly connected to one end of the toothed plate (606). A limiting block (608) is fixedly connected to one side of the toothed plate (606). A limiting rod (609) is fixedly connected inside the fixing block (604). A spring (610) is fixedly connected to the end of the toothed plate (606) away from the locking block (607). An installation groove (603) is opened inside the filter plate (5).

2. The exhaust fan for a kiln according to claim 1, characterized in that: The filter plate (5) has a groove (602) inside. The outer frame of the filter plate (5) is made of metal. A magnet (601) is fixedly connected inside the pipe (1). The magnet (601) is attracted to the inside of the groove (602).

3. The exhaust fan for a kiln according to claim 1, characterized in that: The cross-sectional shape of the card block (607) is trapezoidal. The filter plate (5) has a slot with a shape that matches the card block (607) inside, and the card block (607) is engaged inside the slot. The card block (607) passes through the fixing block (604).

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