CN108087343B - An environmentally friendly induced draft fan - Google Patents

An environmentally friendly induced draft fan Download PDF

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Publication number
CN108087343B
CN108087343B CN201810064320.1A CN201810064320A CN108087343B CN 108087343 B CN108087343 B CN 108087343B CN 201810064320 A CN201810064320 A CN 201810064320A CN 108087343 B CN108087343 B CN 108087343B
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block
filter screen
air
induced draft
draft fan
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CN108087343A (en
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吴爱珠
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Zhejiang Litian Machinery Co ltd
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Zhejiang Litian Machinery Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

本发明公开了一种环保引风机，包括风箱、安装块和气囊，所述风箱上开设有进风口，且进风口的内侧安装有叶片，并且叶片上固定有连接轴，所述叶片通过连接轴与电机相互连接，且电机位于风箱的外侧，所述安装块位于进风口的外侧，且安装块上设置有第一滤网，所述风箱上开设有出风口，且出风口的左侧设置有第二滤网，所述第二滤网的左侧开设有出尘口，且出尘口的下方安装有连接块，所述气囊的下方连接有喷气头，且喷气头的内部安装有第三滤网。该环保引风机，安装块通过螺栓与出风口进行连接，方便对安装块进行定期的拆卸清洗，同时安装块上的第一滤网有利于对空气中较大的杂物进行过滤，避免杂物进入叶片导致该引风机出现故障。

Figure 201810064320

The invention discloses an environment-friendly induced draft fan, which comprises a bellows, a mounting block and an airbag. The bellows is provided with an air inlet, and blades are installed on the inner side of the air inlet, and a connecting shaft is fixed on the blade, and the blade passes through the connecting shaft. It is connected with the motor, and the motor is located outside the air box, the installation block is located outside the air inlet, and the first filter screen is arranged on the installation block, the air outlet is opened on the air box, and the left side of the air outlet is provided with The second filter screen has a dust outlet on the left side of the second filter screen, and a connecting block is installed under the dust outlet, and an air jet head is connected to the bottom of the air bag, and a third air jet head is installed inside the air bag. strainer. In this environmentally friendly induced draft fan, the installation block is connected to the air outlet through bolts, which facilitates regular disassembly and cleaning of the installation block. Ingress into the blades caused the induced draft fan to fail.

Figure 201810064320

Description

一种环保引风机An environmentally friendly induced draft fan

技术领域technical field

本发明涉及风机设备技术领域，具体为一种环保引风机。The invention relates to the technical field of fan equipment, in particular to an environmentally friendly induced draft fan.

背景技术Background technique

引风机广泛用于工厂、矿井、隧道的通风和冷却；锅炉和工业炉窑的通风和引风；空气调节设备和家用电器设备中的冷却和通风；谷物的烘干和选送；风洞风源和气垫船的充气和推进等。Induced fans are widely used in ventilation and cooling of factories, mines, and tunnels; ventilation and induction of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selection of grain; wind tunnel wind source And inflation and propulsion of hovercraft, etc.

传统的引风机只能起到单一的通风冷却的作用，不能够对空气中的灰尘杂物进行过滤，容易导致引风机内部发生损坏，无法吸收空气中的悬浮物。针对上述问题，在原有的引风机的基础上进行创新设计。The traditional induced draft fan can only play a single role of ventilation and cooling, and cannot filter the dust and debris in the air, which may easily cause damage to the inside of the induced draft fan and cannot absorb suspended solids in the air. In view of the above problems, an innovative design is carried out on the basis of the original induced draft fan.

发明内容Contents of the invention

本发明的目的在于提供一种环保引风机，以解决上述背景技术中提出的传统的引风机只能起到单一的通风冷却的作用，不能够对空气中的灰尘杂物进行过滤，容易导致引风机内部发生损坏，无法吸收空气中的悬浮物的问题。The purpose of the present invention is to provide an environmentally friendly induced draft fan to solve the problem that the traditional induced draft fan proposed in the above background technology can only play a single role of ventilation and cooling, and cannot filter dust and debris in the air, which may easily lead to the The inside of the fan is damaged and cannot absorb the suspended matter in the air.

为实现上述目的，本发明提供如下技术方案：一种环保引风机，包括风箱、安装块和气囊，所述风箱上开设有进风口，且进风口的内侧安装有叶片，并且叶片上固定有连接轴，所述叶片通过连接轴与电机相互连接，且电机位于风箱的外侧，所述安装块位于进风口的外侧，且安装块上设置有第一滤网，所述安装块上固定有连接杆，且连接杆上安装有限位块，并且限位块位于第一滤网的外侧，所述风箱上开设有出风口，且出风口的左侧设置有第二滤网，所述第二滤网的左侧开设有出尘口，且出尘口的下方安装有连接块，所述气囊位于出尘口的下方，且气囊上固定有卡块，并且气囊通过卡块与连接块相互连接，所述气囊的下方连接有喷气头，且喷气头的内部安装有第三滤网。In order to achieve the above object, the present invention provides the following technical solutions: an environmentally friendly induced draft fan, including a bellows, a mounting block and an air bag, the bellows is provided with an air inlet, and the inner side of the air inlet is equipped with a blade, and the blade is fixed with a connection Shaft, the blades are connected with the motor through the connecting shaft, and the motor is located outside the bellows, the installation block is located outside the air inlet, and the first filter screen is arranged on the installation block, and the connecting rod is fixed on the installation block , and a limit block is installed on the connecting rod, and the limit block is located outside the first filter screen, an air outlet is opened on the bellows, and a second filter screen is provided on the left side of the air outlet, and the second filter screen There is a dust outlet on the left side, and a connection block is installed under the dust outlet. An air spray head is connected below the air bag, and a third filter screen is installed inside the air spray head.

优选的，所述安装块为环形结构，且安装块与进风口螺栓连接，并且安装块与第一滤网吻合连接。Preferably, the mounting block has a ring structure, and the mounting block is connected with the air inlet with bolts, and the mounting block is connected with the first filter mesh.

优选的，所述连接杆与限位块构成旋转结构，且限位块在安装块上等角度分布，并且限位块与第一滤网卡合连接。Preferably, the connecting rod and the limiting block form a rotating structure, and the limiting blocks are equiangularly distributed on the mounting block, and the limiting block is engaged with the first filter screen.

优选的，所述第二滤网为倾斜结构，且第二滤网与风箱卡合连接。Preferably, the second filter screen has an inclined structure, and the second filter screen is engaged with the bellows.

优选的，所述气囊为塑料材质，且气囊和卡块组成收集装置。Preferably, the air bag is made of plastic, and the air bag and the block form a collecting device.

优选的，所述卡块的纵剖面为“工”字型结构，且卡块与连接块卡合连接。Preferably, the longitudinal section of the clamping block is an "I"-shaped structure, and the clamping block is engaged with the connecting block.

与现有技术相比，本发明的有益效果是：该环保引风机，方便对空气中的灰尘以及杂物进行过滤，Compared with the prior art, the beneficial effect of the present invention is: the environmental induced draft fan is convenient for filtering the dust and sundries in the air,

1、安装块通过螺栓与出风口进行连接，方便对安装块进行定期的拆卸清洗，同时安装块上的第一滤网有利于对空气中较大的杂物进行过滤，避免杂物进入叶片导致该引风机出现故障；1. The installation block is connected to the air outlet through bolts, which is convenient for regular disassembly and cleaning of the installation block. At the same time, the first filter screen on the installation block is beneficial to filter large debris in the air, preventing debris from entering the blades and causing The induced draft fan fails;

2、限位块与连接杆构成旋转结构，方便通过旋转限位块来对第一滤网进行更换，方便满足不同的过滤要求，从而有利于维持第一滤网的过滤性能，避免出现第一滤网老化带来的过滤能力下降的现象；2. The limit block and the connecting rod form a rotating structure, which is convenient to replace the first filter screen by rotating the limit block, which is convenient to meet different filtering requirements, thereby helping to maintain the filtering performance of the first filter screen and avoid the occurrence of the first filter screen. The phenomenon that the filtering ability is reduced due to the aging of the filter screen;

3、倾斜的第二滤网与出尘口相互连接，方便截留下来的灰尘通过倾斜的第二滤网和出尘口滑落到气囊内进行收集，避免灰尘再次回到空气中造成污染，有利于改善空气质量。3. The inclined second filter screen is connected with the dust outlet, so that the retained dust can slide down into the air bag through the inclined second filter screen and the dust outlet for collection, so as to prevent the dust from returning to the air again and causing pollution, which is beneficial Improve air quality.

附图说明Description of drawings

图1为本发明整体结构示意图；Fig. 1 is a schematic diagram of the overall structure of the present invention;

图2为本发明安装块结构示意图；Fig. 2 is the structural representation of mounting block of the present invention;

图3为本发明气囊结构示意图；Fig. 3 is a schematic structural view of the airbag of the present invention;

图4为本发明俯视结构示意图。Fig. 4 is a schematic top view of the structure of the present invention.

图中：1、风箱，2、进风口，3、叶片，4、连接轴，5、电机，6、安装块，7、第一滤网，8、连接杆，9、限位块，10、出风口，11、第二滤网，12、出尘口，13、连接块，14、气囊，15、卡块，16、喷气头，17、第三滤网。In the figure: 1, bellows, 2, air inlet, 3, blade, 4, connecting shaft, 5, motor, 6, installation block, 7, first filter screen, 8, connecting rod, 9, limit block, 10, Air outlet, 11, the second filter screen, 12, dust outlet, 13, connecting block, 14, air bag, 15, clamping block, 16, air nozzle, 17, the third filter screen.

具体实施方式Detailed ways

下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

请参阅图1-4，本发明提供一种技术方案：一种环保引风机，包括风箱1、安装块6和气囊14，风箱1上开设有进风口2，且进风口2的内侧安装有叶片3，并且叶片3上固定有连接轴4，叶片3通过连接轴4与电机5相互连接，且电机5位于风箱1的外侧，安装块6位于进风口2的外侧，且安装块6上设置有第一滤网7，安装块6为环形结构，且安装块6与进风口2螺栓连接，并且安装块6与第一滤网7吻合连接，方便安装块6和第一滤网7进行安装，安装块6上固定有连接杆8，且连接杆8上安装有限位块9，并且限位块9位于第一滤网7的外侧，连接杆8与限位块9构成旋转结构，且限位块9在安装块6上等角度分布，并且限位块9与第一滤网7卡合连接，方便对第一滤网7进行拆卸或者安装，风箱1上开设有出风口10，且出风口10的左侧设置有第二滤网11，第二滤网11为倾斜结构，且第二滤网11与风箱1卡合连接，方便过滤下来的灰尘通过第二滤网11滑落到气囊14内，第二滤网11的左侧开设有出尘口12，且出尘口12的下方安装有连接块13，气囊14位于出尘口12的下方，且气囊14上固定有卡块15，并且气囊14通过卡块15与连接块13相互连接，气囊14为塑料材质，且气囊14和卡块15组成收集装置，方便对灰尘或者颗粒物进行收集，卡块15的纵剖面为“工”字型结构，且卡块15与连接块13卡合连接，方便气囊14通过卡块15与连接块13进行连接，气囊14的下方连接有喷气头16，且喷气头16的内部安装有第三滤网17。Please refer to Figures 1-4, the present invention provides a technical solution: an environmentally friendly induced draft fan, including a bellows 1, a mounting block 6 and an air bag 14, the bellows 1 is provided with an air inlet 2, and blades are installed inside the air inlet 2 3, and the connecting shaft 4 is fixed on the blade 3, the blade 3 is connected to the motor 5 through the connecting shaft 4, and the motor 5 is located outside the bellows 1, the mounting block 6 is located outside the air inlet 2, and the mounting block 6 is provided with The first filter screen 7, the installation block 6 is a ring structure, and the installation block 6 is connected with the air inlet 2 by bolts, and the installation block 6 is connected with the first filter screen 7, so that the installation block 6 and the first filter screen 7 are conveniently installed. Connecting rod 8 is fixed on the mounting block 6, and limit block 9 is installed on the connecting rod 8, and limit block 9 is positioned at the outside of the first filter screen 7, and connecting rod 8 and limit block 9 constitute rotating structure, and limit The blocks 9 are equiangularly distributed on the mounting block 6, and the limit block 9 is engaged with the first filter screen 7 to facilitate disassembly or installation of the first filter screen 7. An air outlet 10 is provided on the bellows 1, and the air outlet The left side of 10 is provided with a second filter screen 11, the second filter screen 11 is an inclined structure, and the second filter screen 11 is engaged with the bellows 1, so that the filtered dust can slide down into the airbag 14 through the second filter screen 11 , the left side of the second filter screen 11 is provided with a dust outlet 12, and a connecting block 13 is installed below the dust outlet 12, the airbag 14 is located under the dust outlet 12, and a block 15 is fixed on the airbag 14, and The airbag 14 is connected to the connecting block 13 through the clamping block 15. The airbag 14 is made of plastic material, and the airbag 14 and the clamping block 15 form a collection device, which is convenient for collecting dust or particles. The longitudinal section of the clamping block 15 is "I" structure, and the clamping block 15 is engaged with the connecting block 13, so that the airbag 14 is connected with the connecting block 13 through the clamping block 15, and the air bag 14 is connected with the air nozzle 16, and the inside of the air nozzle 16 is installed with a third filter screen 17.

工作原理：首先启动该引风机，电机5通过连接轴4带动叶片3进行旋转，从而叶片3通过进风口2抽取空气，进风口2的外侧安装有安装块6和第一滤网7，第一滤网7会将空气中的体积较大的杂质隔离，避免叶片3在运转过程中受损，空气穿过风箱1和第二滤网11，空气中的灰尘会被第二滤网11进行过滤隔离，干净的空气从出风口10排出，方便与该引风机进行连接的其他设备进行使用，隔离下来的灰尘从倾斜的第二滤网11上进行滑落，再穿过出尘口12和卡块15落入到气囊14内，多余的气体从气囊14下方的喷气头16排出，防止气囊14内部压力过大造成破损，喷气头16内的第三滤网17会将灰尘或者颗粒物截留在气囊14内，气囊14能够通过卡块15和连接块13进行拆卸或者安装，从而方便气囊14进行定期清洗，这样一种环保引风机方便人们的使用。Working principle: first start the induced draft fan, the motor 5 drives the blade 3 to rotate through the connecting shaft 4, so that the blade 3 draws air through the air inlet 2, and the outside of the air inlet 2 is installed with a mounting block 6 and a first filter screen 7, the first The filter screen 7 will isolate the larger impurities in the air to avoid damage to the blades 3 during operation. The air passes through the bellows 1 and the second filter screen 11, and the dust in the air will be filtered by the second filter screen 11 Isolation, clean air is discharged from the air outlet 10, which is convenient for use by other equipment connected to the induced draft fan, and the isolated dust slides down from the inclined second filter screen 11, and then passes through the dust outlet 12 and the block 15 falls into the airbag 14, and the excess gas is discharged from the airbag 16 below the airbag 14 to prevent damage caused by excessive internal pressure of the airbag 14, and the third filter 17 in the airbag 16 will trap dust or particles in the airbag 14 Inside, the airbag 14 can be disassembled or installed through the clamping block 15 and the connecting block 13, so as to facilitate the regular cleaning of the airbag 14. Such an environmentally friendly induced draft fan is convenient for people to use.

尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (3)

1.一种环保引风机，包括风箱（1）、安装块（6）和气囊（14），其特征在于：所述风箱（1）上开设有进风口（2），且进风口（2）的内侧安装有叶片（3），并且叶片（3）上固定有连接轴（4），所述叶片（3）通过连接轴（4）与电机（5）相互连接，且电机（5）位于风箱（1）的外侧，所述安装块（6）位于进风口（2）的外侧，且安装块（6）上设置有第一滤网（7），所述安装块（6）上固定有连接杆（8），且连接杆（8）上安装有限位块（9），并且限位块（9）位于第一滤网（7）的外侧，所述风箱（1）上开设有出风口（10），且出风口（10）的左侧设置有第二滤网（11），所述第二滤网（11）的左侧开设有出尘口（12），且出尘口（12）的下方安装有连接块（13），所述气囊（14）位于出尘口（12）的下方，且气囊（14）上固定有卡块（15），并且气囊（14）通过卡块（15）与连接块（13）相互连接，所述气囊（14）的下方连接有喷气头（16），且喷气头（16）的内部安装有第三滤网（17），所述安装块（6）为环形结构，且安装块（6）与进风口（2）螺栓连接，并且安装块（6）与第一滤网（7）吻合连接，所述连接杆（8）与限位块（9）构成旋转结构，且限位块（9）在安装块（6）上等角度分布，并且限位块（9）与第一滤网（7）卡合连接，所述第二滤网（11）为倾斜结构，且第二滤网（11）与风箱（1）卡合连接。1. An environmentally friendly induced draft fan, comprising a bellows (1), a mounting block (6) and an air bag (14), characterized in that: the bellows (1) is provided with an air inlet (2), and the air inlet (2) The inner side of the blade (3) is installed, and the connecting shaft (4) is fixed on the blade (3), the blade (3) is connected to the motor (5) through the connecting shaft (4), and the motor (5) is located in the bellows (1), the installation block (6) is located outside the air inlet (2), and the installation block (6) is provided with a first filter screen (7), and the installation block (6) is fixed with a connection rod (8), and a limit block (9) is installed on the connecting rod (8), and the limit block (9) is located outside the first filter screen (7), and an air outlet ( 10), and the left side of the air outlet (10) is provided with a second filter screen (11), and the left side of the second filter screen (11) is provided with a dust outlet (12), and the dust outlet (12) A connection block (13) is installed below the airbag (14), the airbag (14) is located below the dust outlet (12), and a block (15) is fixed on the airbag (14), and the airbag (14) passes through the block (15) ) and the connecting block (13) are connected with each other, the air bag (14) is connected with the air jet head (16), and the inside of the air jet head (16) is equipped with a third filter screen (17), and the installation block (6 ) is a ring structure, and the installation block (6) is bolted to the air inlet (2), and the installation block (6) is connected to the first filter screen (7), and the connecting rod (8) is connected to the limit block (9 ) to form a rotating structure, and the limiting blocks (9) are equiangularly distributed on the mounting block (6), and the limiting blocks (9) are engaged with the first filter screen (7), and the second filter screen (11 ) is an inclined structure, and the second filter screen (11) is engaged with the bellows (1). 2.根据权利要求1所述的一种环保引风机，其特征在于：所述气囊（14）为塑料材质，且气囊（14）和卡块（15）组成收集装置。2. An environment-friendly induced draft fan according to claim 1, characterized in that: the air bag (14) is made of plastic material, and the air bag (14) and the block (15) form a collecting device. 3.根据权利要求1所述的一种环保引风机，其特征在于：所述卡块（15）的纵剖面为“工”字型结构，且卡块（15）与连接块（13）卡合连接。3. An environmentally friendly induced draft fan according to claim 1, characterized in that: the longitudinal section of the clamping block (15) is an "I"-shaped structure, and the clamping block (15) and the connecting block (13) are clamped combined connection.
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