阅读说明：本技术 一种自动滤芯清理维护装置 (Automatic filter element cleaning and maintaining device ) 是由 李明华 吕志鸿 杨勇 陈克新 张克 钟凤磊 徐洪斌 乔梦华 于 2021-07-27 设计创作，主要内容包括：本发明属于空气滤芯技术领域,具体涉及一种自动滤芯清理维护装置,其包括：滤芯维护舱、空气压缩机、储气包、脉冲阀、滤芯安装工装、待维护空气滤芯、离心式风机、集尘旋风机构、旋风集尘桶、控制器、进风格栅、扩压喷嘴；与现有技术相比较,本发明具有以下优点：(1)方便快捷,单个滤芯维护时间15min左右；(2)维护更科学。通过滤芯内外压力检测,统一滤芯的维护要求,使得对滤芯的维护程度更科学；(3)最大程度地减少了对人员和环境的危害。采用人工在室外用压缩空气反吹滤芯的维护方式,垂下来的粉尘大面积飞扬且不能集中处理,污染环境并会对操作人员造成极大危害；使用自动滤芯清理维护装置进行粉尘全部收集,不会对人员和环境造成危害。(The invention belongs to the technical field of air filter elements, and particularly relates to an automatic filter element cleaning and maintaining device, which comprises: the device comprises a filter element maintenance cabin, an air compressor, an air storage bag, a pulse valve, a filter element installation tool, an air filter element to be maintained, a centrifugal fan, a dust collection cyclone mechanism, a cyclone dust collection barrel, a controller, an air inlet grille and a diffusion nozzle; compared with the prior art, the invention has the following advantages: (1) the method is convenient and quick, and the maintenance time of a single filter element is about 15 min; (2) the maintenance is more scientific. The maintenance requirements of the filter element are unified through the detection of the pressure inside and outside the filter element, so that the maintenance degree of the filter element is more scientific; (3) the harm to personnel and environment is reduced to the maximum extent. The maintenance mode of manually blowing the filter element back by compressed air outdoors is adopted, the suspended dust flies in a large area and cannot be treated in a centralized way, the environment is polluted, and great harm is caused to operators; the automatic filter element cleaning and maintaining device is used for collecting all dust, and harm to personnel and environment can not be caused.)

1. The automatic filter element cleaning and maintaining device is characterized by comprising: the device comprises a filter element maintenance cabin, an air compressor (2), an air storage bag (3), a pulse valve (4), a filter element installation tool (5), an air filter element (6) to be maintained, a centrifugal fan (8), a dust collection cyclone mechanism (9), a cyclone dust collection barrel (10), a controller (12), an air inlet grille (13) and a diffusion nozzle (14);

the filter element maintenance cabin is a hollow cavity, the side wall of the lower part of the filter element maintenance cabin is provided with an air inlet grille (13), and a controller (12) is integrated on the wall surface;

an air compressor (2) is arranged in the lower part of the internal space of the filter element maintenance cabin, the upper part of the air compressor (2) is connected with the air storage bag (3), and the air storage bag (3) is connected with a diffusion nozzle (14) through a pulse valve (4);

the air compressor (2), the gas storage bag (3), the pulse valve (4), the diffusion nozzle (14) and the controller (12) form a back flushing system;

a filter element mounting tool (5) is arranged in the middle of the inner space of the filter element maintenance cabin, the air filter element (6) to be maintained is arranged on the filter element mounting tool (5), and the bottom of the air filter element (6) to be maintained is in butt joint with an outlet of the diffusion nozzle (14);

the main body structure of the filter element mounting tool (5) is of a flat plate structure, and the size of the main body structure is matched with the transverse size of the filter element maintenance cabin at the position, so that the internal space of the filter element maintenance cabin is divided into an upper space and a lower space while the air filter element (6) to be maintained is arranged;

the centrifugal fan (8) is arranged above the filter element maintenance cabin, and an air flow channel is arranged to connect the inner space of the filter element maintenance cabin and the centrifugal fan (8); the centrifugal fan (8) is also connected with the controller (12);

a communicating air passage is arranged on the side surface of the upper space in the filter element maintenance cabin and communicated with the dust collection cyclone mechanism (9); the lower part of the dust collection cyclone mechanism (9) is provided with a cyclone dust collection barrel (10), and the upper part of the dust collection cyclone mechanism (9) is provided with an exhaust passage which is exhausted to the external atmospheric space after passing through a centrifugal fan (8).

2. The automatic cartridge cleaning and maintenance device of claim 1, further comprising: a door (11);

the door (11) is arranged on the side wall of the upper part of the filter element maintenance cabin, and the height position and the size of the door are matched with those of the air filter element (6) to be maintained.

3. The automatic cartridge cleaning and maintenance device of claim 2, further comprising: a filter element pressing mechanism (7);

the filter element pressing mechanism (7) is arranged on the upper portion of the air filter element (6) to be maintained, the force application direction of the filter element pressing mechanism (7) is set to be the vertical direction, and the top of the filter element pressing mechanism (7) is arranged on the inner wall face of the upper portion of the filter element maintenance cabin.

4. The automatic cartridge cleaning and maintenance device of claim 1, further comprising: a generator (1);

the generator (1) is used outdoors without a power supply, is positioned at the bottom of the lower space of the filter element maintenance cabin, and is connected with the air compressor (2), the controller (12) and the centrifugal fan (8).

5. The automatic cartridge cleaning and maintenance device of claim 1, further comprising: the air filter element pressure measuring device comprises a first pressure measuring point (15) and a second pressure measuring point (16) which are arranged inside an air filter element (6) to be maintained, the two pressure measuring points are connected with a controller (12), and the pressure inside the air filter element (6) to be maintained is fed back to the controller (12).

6. The automatic filter element cleaning and maintaining device according to claim 1, wherein the flat plate structure of the filter element installation tool (5) is horizontally arranged into two areas, wherein a first installation tool (17) for installing round filter elements is arranged on one area, and a second installation tool (18) for installing oval and trapezoidal filter elements is arranged on the other area.

7. Automatic cartridge cleaning and maintenance device according to claim 1, characterized in that the cartridge maintenance bay is provided with castors (19) at each of the four corners of its bottom.

8. An automatic cartridge cleaning and maintenance device according to claim 3, characterized in that it operates as follows:

firstly, installing a filter element; opening a door (11), selecting a proper filter element mounting tool (5), installing an air filter element (6) to be maintained in a filter element maintenance cabin, adjusting a telescopic filter element pressing mechanism (7) to press the air filter element (6) to be maintained, closing the door (11), starting a centrifugal fan (8) through a controller (12), and enabling air to enter from the outside through an air inlet grille (13), pass through a dust collection cyclone mechanism (9) and finally be discharged into the atmosphere through the centrifugal fan (8);

then, after the air filter element (6) to be maintained is installed, a back flushing system is started, compressed air is sprayed out from the air storage bag (3) through the pulse valve (4) and is diffused into the whole air filter element (6) to be maintained under the action of the diffusion nozzle (14), a pressure pulse wave is formed instantly, and dust attached to the air filter element (6) to be maintained is impacted and falls off.

9. The automatic filter element cleaning and maintaining device according to claim 8, wherein the fallen dust enters the dust collecting cyclone mechanism (9) from the air passage communicated with the upper side wall of the filter element maintaining cabin in the flow field formed by the centrifugal fan (8) inside the filter element maintaining cabin, more than 90% of the dust is collected in the dust collecting cyclone mechanism (9), and a little part of the dust is discharged along with the centrifugal fan (8), thereby realizing the automatic maintenance of the filter element.

10. The automatic filter element cleaning and maintaining device according to claim 9, wherein a dust bag is sleeved in advance in the cyclone dust collecting barrel (10) at the lower part of the dust collecting cyclone mechanism (9), and when the device is to be maintained, the cyclone dust collecting barrel (10) is released, so that the cyclone dust collecting barrel (10) can be used for carrying away the dumped dust in the bag.

Technical Field

The invention belongs to the technical field of air filter elements, and particularly relates to an automatic filter element cleaning and maintaining device, which is a device for automatically cleaning and maintaining filter elements with various shapes and purposes.

Background

Air filter element is most common in production life, generally is the unit that needs maintenance, uses after a period, and the manual work is cleared up the dust that accumulates on the filter element, recycles the filter element again. The filter element is different in cleaning mode and not scientific enough, and transitional maintenance or insufficient maintenance is often caused; meanwhile, manual cleaning and maintenance can cause environmental pollution and harm to personnel, so a cleaning device capable of scientifically and automatically maintaining the filter element is needed.

Disclosure of Invention

Technical problem to be solved

The technical problem to be solved by the invention is as follows: how to provide a scientific, automatic filter core of maintaining the maintenance filter core clearance and maintain the device.

(II) technical scheme

In order to solve the above technical problems, the present invention provides an automatic filter element cleaning and maintaining device, including: the device comprises a filter element maintenance cabin, an air compressor 2, an air storage bag 3, a pulse valve 4, a filter element installation tool 5, an air filter element 6 to be maintained, a centrifugal fan 8, a dust collection cyclone mechanism 9, a cyclone dust collection barrel 10, a controller 12, an air inlet grille 13 and a diffusion nozzle 14;

the filter element maintenance cabin is a hollow cavity, the side wall of the lower part of the filter element maintenance cabin is provided with an air inlet grille 13, and the wall surface is integrated with a controller 12;

an air compressor 2 is arranged in the lower part of the internal space of the filter element maintenance cabin, the upper part of the air compressor 2 is connected with the gas storage bag 3, and the gas storage bag 3 is connected with a diffusion nozzle 14 through a pulse valve 4;

the air compressor 2, the gas storage bag 3, the pulse valve 4, the diffusion nozzle 14 and the controller 12 form a back flushing system;

a filter element installation tool 5 is arranged in the middle of the inner space of the filter element maintenance cabin, the air filter element 6 to be maintained is arranged on the filter element installation tool 5, and the bottom of the air filter element 6 to be maintained is butted with the outlet of the diffusion nozzle 14;

the main body structure of the filter element installation tool 5 is a flat plate structure, and the size of the main body structure is matched with the transverse size of the filter element maintenance cabin at the position, so that the internal space of the filter element maintenance cabin is divided into an upper space and a lower space while the air filter element 6 to be maintained is arranged;

the centrifugal fan 8 is arranged above the filter element maintenance cabin, and an air flow channel is arranged to connect the inner space of the filter element maintenance cabin and the centrifugal fan 8; the centrifugal fan 8 is also connected with the controller 12;

a communicating air passage is arranged on the side surface of the upper space in the filter element maintenance cabin and communicated to the dust collection cyclone mechanism 9; the lower part of the dust collection cyclone mechanism 9 is provided with a cyclone dust collection barrel 10, and the upper part of the dust collection cyclone mechanism 9 is provided with an exhaust passage which is exhausted to the external atmosphere space after passing through the centrifugal fan 8.

Wherein, automatic filter core clearance is maintained the device and is still included: a door 11;

the door 11 is arranged on the side wall of the upper part of the filter element maintenance cabin, and the height position and the size of the door are matched with the height position and the size of the air filter element 6 to be maintained.

Wherein, automatic filter core clearance is maintained the device and is still included: a filter element pressing mechanism 7;

the filter element pressing mechanism 7 is arranged on the upper portion of the air filter element 6 to be maintained, the force application direction of the filter element pressing mechanism 7 is set to be the vertical direction, and the top of the filter element pressing mechanism 7 is arranged on the inner wall face of the upper portion of the filter element maintenance cabin.

Wherein, automatic filter core clearance is maintained the device and is still included: a generator 1;

the generator 1 is used outdoors without power supply, is positioned at the bottom of the lower space of the filter element maintenance cabin, and is connected with the air compressor 2, the controller 12 and the centrifugal fan 8.

Wherein, automatic filter core clearance is maintained the device and is still included: and a first pressure measuring point 15 and a second pressure measuring point 16 which are arranged inside the air filter element 6 to be maintained and are both connected with the controller 12, and the pressure inside the air filter element 6 to be maintained is fed back to the controller 12.

The flat plate structure of the filter element installation tool 5 is divided into two areas in the horizontal direction, wherein one area is provided with a first installation tool 17 for installing a round filter element, and the other area is provided with a second installation tool 18 for installing oval and trapezoidal filter elements.

And four corners of the bottom of the filter element maintenance cabin are provided with trundles 19.

Wherein, the working process of the automatic filter element cleaning and maintaining device is as follows:

firstly, installing a filter element; opening a door 11, selecting a proper filter element installation tool 5, installing an air filter element 6 to be maintained in a filter element maintenance cabin, adjusting a telescopic filter element pressing mechanism 7 to press the air filter element 6 to be maintained, closing the door 11, starting a centrifugal fan 8 through a controller 12, enabling air to enter from the outside through an air inlet grille 13, passing through a dust collection cyclone mechanism 9, and finally discharging the air into the atmosphere through the centrifugal fan 8;

then, after the air filter element 6 to be maintained is installed, a back flushing system is started, compressed air is sprayed out from the air storage bag 3 through the pulse valve 4 and is diffused into the whole air filter element 6 to be maintained under the action of the diffusion nozzle 14, a pressure pulse wave is formed instantly, and dust attached to the air filter element 6 to be maintained is impacted and falls off.

The fallen dust enters the dust collection cyclone mechanism 9 from a flow field formed by the centrifugal fan 8 in the filter element maintenance cabin and communicated with an air passage from the side wall of the upper part of the filter element maintenance cabin, more than 90% of the dust is collected in the dust collection cyclone mechanism 9, and a small part of the dust is discharged along with the centrifugal fan 8, so that the automatic maintenance of the filter element is realized.

Wherein, the cyclone dust collecting barrel 10 at the lower part of the dust collecting cyclone mechanism 9 is sleeved with a dust collecting bag in advance, and when the maintenance is needed, the cyclone dust collecting barrel 10 is loosened, so that the cyclone dust collecting barrel 10 can be transported away to dump the bagged dust.

(III) advantageous effects

The invention provides a pulse back-blowing filter element cleaning and maintaining device aiming at the filter element maintenance requirements of different structures and sizes, and mainly solves the problems of unscientific filter element maintenance and harm to the environment and personnel.

Compared with the prior art, the automatic filter element cleaning and maintaining device has the following advantages compared with the prior manual maintenance:

(1) the method is convenient and quick, and the maintenance time of a single filter element is about 15 min;

(2) the maintenance is more scientific. The maintenance requirements of the filter element are unified through the detection of the pressure inside and outside the filter element, so that the maintenance degree of the filter element is more scientific;

(3) the harm to personnel and environment is reduced to the maximum extent. The maintenance mode of manually blowing the filter element back by compressed air outdoors is adopted, the suspended dust flies in a large area and cannot be treated in a centralized way, the environment is polluted, and great harm is caused to operators; and (4) using an automatic filter element cleaning and maintaining device to collect all dust.

(4) The size range that the device can clear up the maintenance filter core has been widened. Can change filter core installation frock according to the filter core size of difference, adapt to different structures and size filter core and maintain the demand.

Drawings

FIG. 1 is a schematic diagram of an automatic cartridge cleaning and maintenance device of the present invention.

Fig. 2 is a structural view of the automatic filter element cleaning and maintaining device of the invention.

Fig. 3 is a schematic view of the automatic filter element cleaning and maintaining device of the present invention.

Fig. 4 is a top view of a middle filter element mounting tool structure.

Fig. 5 is a front view of a middle filter element mounting tool structure.

Fig. 6 is a structural view of a middle filter element mounting tool.

Detailed Description

In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.

In order to solve the above technical problem, the present invention provides an automatic filter element cleaning and maintaining device, as shown in fig. 1 to 6, comprising: the device comprises a filter element maintenance cabin, an air compressor 2, an air storage bag 3, a pulse valve 4, a filter element installation tool 5, an air filter element 6 to be maintained, a centrifugal fan 8, a dust collection cyclone mechanism 9, a cyclone dust collection barrel 10, a controller 12, an air inlet grille 13 and a diffusion nozzle 14;

the filter element maintenance cabin is a hollow cavity, the side wall of the lower part of the filter element maintenance cabin is provided with an air inlet grille 13, and the wall surface is integrated with a controller 12;

an air compressor 2 is arranged in the lower part of the internal space of the filter element maintenance cabin, the upper part of the air compressor 2 is connected with the gas storage bag 3, and the gas storage bag 3 is connected with a diffusion nozzle 14 through a pulse valve 4;

the air compressor 2, the gas storage bag 3, the pulse valve 4, the diffusion nozzle 14 and the controller 12 form a back flushing system;

a filter element installation tool 5 is arranged in the middle of the inner space of the filter element maintenance cabin, the air filter element 6 to be maintained is arranged on the filter element installation tool 5, and the bottom of the air filter element 6 to be maintained is butted with the outlet of the diffusion nozzle 14;

the main body structure of the filter element installation tool 5 is a flat plate structure, and the size of the main body structure is matched with the transverse size of the filter element maintenance cabin at the position, so that the internal space of the filter element maintenance cabin is divided into an upper space and a lower space while the air filter element 6 to be maintained is arranged;

the centrifugal fan 8 is arranged above the filter element maintenance cabin, and an air flow channel is arranged to connect the inner space of the filter element maintenance cabin and the centrifugal fan 8; the centrifugal fan 8 is also connected with the controller 12;

a communicating air passage is arranged on the side surface of the upper space in the filter element maintenance cabin and communicated to the dust collection cyclone mechanism 9; the lower part of the dust collection cyclone mechanism 9 is provided with a cyclone dust collection barrel 10, and the upper part of the dust collection cyclone mechanism 9 is provided with an exhaust passage which is exhausted to the external atmosphere space after passing through the centrifugal fan 8.

Wherein, automatic filter core clearance is maintained the device and is still included: a door 11;

the door 11 is arranged on the side wall of the upper part of the filter element maintenance cabin, and the height position and the size of the door are matched with the height position and the size of the air filter element 6 to be maintained.

Wherein, automatic filter core clearance is maintained the device and is still included: a filter element pressing mechanism 7;

the filter element pressing mechanism 7 is arranged on the upper portion of the air filter element 6 to be maintained, the force application direction of the filter element pressing mechanism 7 is set to be the vertical direction, and the top of the filter element pressing mechanism 7 is arranged on the inner wall face of the upper portion of the filter element maintenance cabin.

Wherein, automatic filter core clearance is maintained the device and is still included: a generator 1;

the generator 1 is used outdoors without power supply, is positioned at the bottom of the lower space of the filter element maintenance cabin, and is connected with the air compressor 2, the controller 12 and the centrifugal fan 8.

Wherein, automatic filter core clearance is maintained the device and is still included: and a first pressure measuring point 15 and a second pressure measuring point 16 which are arranged inside the air filter element 6 to be maintained and are both connected with the controller 12, and the pressure inside the air filter element 6 to be maintained is fed back to the controller 12.

The flat plate structure of the filter element installation tool 5 is divided into two areas in the horizontal direction, wherein one area is provided with a first installation tool 17 for installing a round filter element, and the other area is provided with a second installation tool 18 for installing oval and trapezoidal filter elements.

And four corners of the bottom of the filter element maintenance cabin are provided with trundles 19.

Wherein, the working process of the automatic filter element cleaning and maintaining device is as follows:

firstly, installing a filter element; opening a door 11, selecting a proper filter element installation tool 5, installing an air filter element 6 to be maintained in a filter element maintenance cabin, adjusting a telescopic filter element pressing mechanism 7 to press the air filter element 6 to be maintained, closing the door 11, starting a centrifugal fan 8 through a controller 12, enabling air to enter from the outside through an air inlet grille 13, passing through a dust collection cyclone mechanism 9, and finally discharging the air into the atmosphere through the centrifugal fan 8;

then, after the air filter element 6 to be maintained is installed, a back flushing system is started, compressed air is sprayed out from the air storage bag 3 through the pulse valve 4 and is diffused into the whole air filter element 6 to be maintained under the action of the diffusion nozzle 14, a pressure pulse wave is formed instantly, and dust attached to the air filter element 6 to be maintained is impacted and falls off.

The fallen dust enters the dust collection cyclone mechanism 9 from a flow field formed by the centrifugal fan 8 in the filter element maintenance cabin and communicated with an air passage from the side wall of the upper part of the filter element maintenance cabin, more than 90% of the dust is collected in the dust collection cyclone mechanism 9, and a small part of the dust is discharged along with the centrifugal fan 8, so that the automatic maintenance of the filter element is realized.

Wherein, the cyclone dust collecting barrel 10 at the lower part of the dust collecting cyclone mechanism 9 is sleeved with a dust collecting bag in advance, and when the maintenance is needed, the cyclone dust collecting barrel 10 is loosened, so that the cyclone dust collecting barrel 10 can be transported away to dump the bagged dust.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.