CN219898557U

CN219898557U - Exhaust fan for cleaning harmful gas

Info

Publication number: CN219898557U
Application number: CN202320563890.1U
Authority: CN
Inventors: 陈振东; 陈涛
Original assignee: Zaozhuang Shengong Refrigeration Machine Co ltd
Current assignee: Zaozhuang Shengong Refrigeration Machine Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-10-27
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an exhaust fan for cleaning harmful gas, which relates to the technical field of exhaust fans and comprises a workbench for supporting equipment, wherein supporting legs for supporting are fixedly arranged on the lower surface of the workbench, a base is arranged on the upper surface of the workbench, and an exhaust fan body for cleaning the harmful gas is arranged on the upper surface of the base. This clear up harmful gas's air exhauster, through telescopic link control dust cylinder downwardly moving, be stained with through dust cylinder to filter screen and static filter dust on surface and glue, will be stained with the dust cylinder again and draw back the inside of frame, thereby slide the inside of driving the link through the holding rod at the spout and strike off dust on dust cylinder surface, concentrate the processing through logical groove to the dust, set up the convenience through the handle and take out the active carbon filter and change, thereby realize conveniently clearing up and change filter screen and adsorption equipment, improve equipment's work efficiency.

Description

Exhaust fan for cleaning harmful gas

Technical Field

The utility model relates to the technical field of exhaust fans, in particular to an exhaust fan for cleaning harmful gases.

Background

With the continuous progress of society, the air quality becomes worse and worse, the health of people is directly influenced by the air quality, three main artificial pollution sources are the first one of living pollution sources, the second one of industrial pollution sources and the third one of traffic and transportation pollution sources. Wherein the environmental impact of industrial pollution sources is serious, chemical plants become more and more along with the development of industry, and the air quality of chemical plants is poorer, and the chemical plants also comprise a plurality of harmful gases, generally mainly: sulfur dioxide, carbon monoxide, chlorine, hydrogen sulfide, nitric oxide, phosgene, diphosgene, hydrogen cyanide, mustard gas and other harmful gases are extremely harmful to staff working in chemical plants and to the environment, and therefore the harmful gases with the chemical plants are required to be cleaned.

Publication No. CN208436559U discloses an air exhauster for cleaning chemical plant harmful gas, can filter the dust in the gas through the dust collection filter screen, effectually get rid of the dust in the harmful gas, thereby reached the purpose of dust removal, the HEPA filter screen can decompose toxic gas and disinfect to the gas, and can restrain secondary pollution, be provided with the active carbon reactor, the active carbon reactor can further clear away harmful gas, and clear away the peculiar smell in the harmful gas, clear up harmful gas, but the device has following not enough, the device clearance is inconvenient clear up and change filter screen and adsorption equipment behind the harmful gas clearance, lead to equipment cleaning efficiency reduction.

Therefore, the utility model provides the exhaust fan for cleaning the harmful gas, which solves the problems through the cooperation of the telescopic rod, the mounting frame, the dust dipping roller, the elastic sheet, the push plate and the clamping block.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the exhaust fan for cleaning the harmful gas, which has the functions of conveniently cleaning and replacing the filter screen and the adsorption device, and solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a clear up harmful gas's air exhauster, includes the workstation that is used for supporting equipment, the lower surface fixed mounting of workstation has the supporting leg that is used for supporting, the last surface mounting of workstation has the base, the last surface mounting of base has the air exhauster body that is used for clearing up harmful gas, the last surface fixed mounting of air exhauster body has the cleaning device who is used for clearing up the filter screen.

The exhaust fan body comprises a shell, a filter screen for filtering dust is fixedly arranged in an inner cavity of the shell, an electrostatic filter plate for removing small-sized particulate matters is arranged on the left side of the filter screen, the side surface of the electrostatic filter plate is fixedly arranged on the inner wall of the shell, a limiting plate is arranged on the left side of the electrostatic filter plate, the surface of the limiting plate is fixedly connected to the surface of the inner cavity of the shell, an active carbon filter plate for adsorbing harmful matters is connected to the left side of the limiting plate in a sliding manner, a fixing device is clamped on the left side of the active carbon filter plate, and the surface of the fixing device is arranged on the surface of the shell;

the cleaning device comprises an outer frame, a telescopic rod is arranged above the outer frame, one end of the telescopic rod extends to the inside of the outer frame and is movably connected with the inner wall of the outer frame, a mounting frame is fixedly arranged on the lower surface of the telescopic rod, and an ash dipping roller for adhering dust and small particles is arranged at the lower end of the mounting frame.

Preferably, the side of frame has seted up the spout, the inside sliding connection of spout has the holding rod, the one end fixedly connected with link of holding rod, logical groove has been seted up to the one end of frame.

Preferably, a clamping groove is formed in the surface of the activated carbon filter plate.

Preferably, the fixing device comprises an outer plate, a connecting rod is fixedly connected to the surface of the outer plate, the surface of the connecting rod extends to the inside of the shell and is movably connected with the inner wall of the shell, one end of the connecting rod is fixedly connected with a push plate, one side of the push plate is fixedly provided with an elastic sheet, one end of the elastic sheet is fixedly connected to the inner wall of the shell, the other side of the push plate is fixedly connected with a clamping block, and the surface of the clamping block is clamped in the clamping groove.

Preferably, the upper end of the activated carbon filter plate extends to the upper side of the shell and is movably connected with the upper surface of the shell, and a handle is fixedly arranged on the upper surface of the activated carbon filter plate.

Preferably, the right side of the inner cavity of the shell is fixedly provided with a fan main body, the right wall of the shell is provided with an air inlet, and the left wall of the air inlet is provided with an air outlet.

Advantageous effects

The utility model provides an exhaust fan for cleaning harmful gases. Compared with the prior art, the method has the following beneficial effects:

1. this clear up harmful gas's air exhauster, through telescopic link control dust cylinder downwardly moving, be stained with through dust cylinder to filter screen and static filter dust on surface and glue, will be stained with the dust cylinder again and draw back the inside of frame, thereby slide the inside of driving the link through the holding rod at the spout and strike off dust on dust cylinder surface, concentrate the processing through logical groove to the dust, set up the convenience through the handle and take out the active carbon filter and change, thereby realize conveniently clearing up and change filter screen and adsorption equipment, improve equipment's work efficiency.

2. This clear up harmful gas's air exhauster promotes and the fixture block through the stretch-panel, with the inside of fixture block joint at the draw-in groove, through the cooperation work of limiting plate, realizes the fixed to the active carbon filter, when needs change active carbon filter, pulls the push pedal through planking and connecting rod and presses the stretch-panel, shifts out the inside of fixture block from the draw-in groove to the convenience is changed the active carbon filter, has reached the effect that improves the equipment practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a cleaning apparatus according to the present utility model;

FIG. 4 is a schematic view of the detail section at A of the present utility model.

In the figure: 1. a work table; 2. support legs; 3. a base; 4. an exhaust fan body; 5. a cleaning device; 41. a housing; 42. a fan main body; 43. an air inlet; 44. an air outlet; 45. a filter screen; 46. an electrostatic filter plate; 47. a limiting plate; 48. an activated carbon filter plate; 49. a fixing device; 50. a handle; 51. an outer frame; 52. a telescopic rod; 53. a mounting frame; 54. an ash dipping roller; 55. a through groove; 56. a chute; 57. hanging rings; 58. a grip; 481. a clamping groove; 491. an outer plate; 492. a connecting rod; 493. an elastic sheet; 494. a push plate; 495. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 4, an exhaust fan for cleaning harmful gas includes a working table 1 for supporting equipment, a supporting leg 2 for supporting is fixedly installed on the lower surface of the working table 1, a base 3 is installed on the upper surface of the working table 1, an exhaust fan body 4 for cleaning harmful gas is installed on the upper surface of the base 3, a cleaning device 5 for cleaning a filter screen is fixedly installed on the upper surface of the exhaust fan body 4, the exhaust fan body 4 includes a housing 41, a filter screen 45 for filtering dust is fixedly installed in an inner cavity of the housing 41, an electrostatic filter plate 46 for removing small-sized particulate matters is provided on the left side of the filter screen 45, a limit plate 47 is fixedly installed on the inner wall of the housing 41 on the left side of the electrostatic filter plate 46, the surface of the limit plate 47 is fixedly connected to the inner cavity surface of the housing 41, the left side of the limiting plate 47 is slidingly connected with an activated carbon filter plate 48 for adsorbing harmful substances, the left side of the activated carbon filter plate 48 is clamped with a fixing device 49, the surface of the fixing device 49 is arranged on the surface of the shell 41, the cleaning device 5 comprises an outer frame 51, a telescopic rod 52 is arranged above the outer frame 51, one end of the telescopic rod 52 extends to the inside of the outer frame 51 and is movably connected with the inner wall of the outer frame 51, a mounting frame 53 is fixedly arranged on the lower surface of the telescopic rod 52, the lower end of the mounting frame 53 is provided with an ash dipping roller 54 for adhering dust and small particles, the side surface of the outer frame 51 is provided with a sliding groove 56, the inside of the sliding groove 56 is slidingly connected with a holding rod 58, one end of the holding rod 58 is fixedly connected with a hanging ring 57, one end of the outer frame 51 is provided with a through groove 55, the upper end of the activated carbon filter plate 48 extends to the upper side of the shell 41 and is movably connected with the upper surface of the shell 41, a handle 50 is fixedly mounted on the upper surface of the activated carbon filter plate 48.

In this embodiment, filter the dust through filter screen 45, get rid of small-size particulate matter through electrostatic filter 46, adsorb harmful substance through activated carbon filter 48, control the dust cylinder 54 that is stained with through telescopic link 52 and remove downwards, be stained with the dust on filter screen 45 and electrostatic filter 46 surface through dust cylinder 54 and glue, thereby withdraw the inside of frame 51 with dust cylinder 54, thereby slide the dust that drives link 57 and scrape on dust cylinder 54 surface through holding rod 58 in the inside of spout 56, concentrated processing is carried out to the dust through the through groove 55, the setting up of handle 50 is convenient to extract activated carbon filter 48 and is changed, thereby realize conveniently clearing up and change effect to filter screen and adsorption equipment, support equipment through the cooperation work of supporting leg 2 and workstation 1.

Embodiment two:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: clamping grooves 481 are formed in the surface of the activated carbon filter plate 48, the fixing device 49 comprises an outer plate 491, a connecting rod 492 is fixedly connected to the surface of the outer plate 491, the surface of the connecting rod 492 extends to the inside of the shell 41 and is movably connected with the inner wall of the shell 41, one end of the connecting rod 492 is fixedly connected with a push plate 494, an elastic sheet 493 is fixedly mounted on one side of the push plate 494, one end of the elastic sheet 493 is fixedly connected to the inner wall of the shell 41, a clamping block 495 is fixedly connected to the other side of the push plate 494, the surface of the clamping block 495 is clamped in the clamping groove 481, a fan main body 42 is fixedly mounted on the right side of an inner cavity of the shell 41, an air inlet 43 is formed in the right wall of the shell 41, and an air outlet 44 is formed in the left wall of the air inlet 43.

In this embodiment, the push plate 494 and the clamping block 495 are pushed by the elastic sheet 493, the clamping block 495 is clamped in the clamping groove 481, the fixing of the activated carbon filter plate 48 is realized by the cooperation of the limiting plate 47, when the activated carbon filter plate 48 needs to be replaced, the push plate 494 is pulled by the outer plate 491 and the connecting rod 492 to press the elastic sheet 493, the clamping block 495 is moved out of the clamping groove 481, thereby the activated carbon filter plate 48 is replaced conveniently, and air is pumped into the casing 41 by the arrangement of the fan main body 42.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, air is pumped into the interior of the shell 41 through the arrangement of the fan main body 42, dust is filtered through the filter screen 45, small-sized particulate matters are removed through the electrostatic filter plate 46, harmful matters are adsorbed through the activated carbon filter plate 48, the ash dipping roller 54 is controlled to move downwards through the telescopic rod 52, dust on the surfaces of the filter screen 45 and the electrostatic filter plate 46 is dipped and stuck through the ash dipping roller 54, the ash dipping roller 54 is retracted into the interior of the outer frame 51, the holding rod 58 slides in the sliding groove 56 to drive the hanging ring 57 to scrape the dust on the surface of the ash dipping roller 54, the dust is intensively processed through the through groove 55, the activated carbon filter plate 48 is conveniently extracted and replaced through the arrangement of the handle 50, the push plate 494 and the clamping block 495 are pushed through the elastic sheet 493, the clamping block 495 is clamped in the interior of the clamping groove 481, the fixing of the activated carbon filter plate 48 is realized through the cooperation of the limiting plate 47, when the activated carbon filter plate 48 needs to be replaced, the push plate 494 is pulled through the outer plate 491 and the connecting rod 492, the elastic sheet 493 is pushed out of the clamping block 495 from the interior of the clamping groove 481, and the activated carbon filter plate 48 is conveniently replaced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Exhaust fan for cleaning harmful gases, comprising a table (1) for supporting equipment, characterized in that: the device comprises a workbench (1), wherein supporting legs (2) for supporting are fixedly arranged on the lower surface of the workbench (1), a base (3) is arranged on the upper surface of the workbench (1), an exhaust fan body (4) for cleaning harmful gas is arranged on the upper surface of the base (3), and a cleaning device (5) for cleaning a filter screen is fixedly arranged on the upper surface of the exhaust fan body (4);

the exhaust fan body (4) comprises a shell (41), a filter screen (45) for filtering dust is fixedly arranged in an inner cavity of the shell (41), an electrostatic filter plate (46) for removing small-sized particulate matters is arranged on the left side of the filter screen (45), the side face of the electrostatic filter plate (46) is fixedly arranged on the inner wall of the shell (41), a limiting plate (47) is arranged on the left side of the electrostatic filter plate (46), the surface of the limiting plate (47) is fixedly connected to the inner cavity surface of the shell (41), an activated carbon filter plate (48) for adsorbing harmful matters is slidingly connected to the left side of the limiting plate (47), a fixing device (49) is clamped on the left side of the activated carbon filter plate (48), and the surface of the fixing device (49) is arranged on the surface of the shell (41);

the cleaning device (5) comprises an outer frame (51), a telescopic rod (52) is arranged above the outer frame (51), one end of the telescopic rod (52) extends to the inside of the outer frame (51) and is movably connected with the inner wall of the outer frame (51), a mounting frame (53) is fixedly arranged on the lower surface of the telescopic rod (52), and a dust dipping roller (54) for adhering dust and small particles is arranged at the lower end of the mounting frame (53).

2. An exhaust fan for cleaning hazardous gases as claimed in claim 1, wherein: the side of frame (51) has seted up spout (56), the inside sliding connection of spout (56) has holding rod (58), the one end fixedly connected with link (57) of holding rod (58), logical groove (55) have been seted up to the one end of frame (51).

3. An exhaust fan for cleaning hazardous gases as claimed in claim 1, wherein: the surface of the activated carbon filter plate (48) is provided with a clamping groove (481).

4. An exhaust fan for cleaning hazardous gases as claimed in claim 1, wherein: fixing device (49) are including planking (491), the fixed surface of planking (491) is connected with connecting rod (492), the surface of connecting rod (492) extends to the inside of shell (41) and with the inner wall swing joint of shell (41), the one end fixedly connected with push pedal (494) of connecting rod (492), one side fixed mounting of push pedal (494) has elastic piece (493), one end fixed connection of elastic piece (493) is on the inner wall of shell (41), the opposite side fixedly connected with fixture block (495) of push pedal (494), the surface joint of fixture block (495) is in the inside of draw-in groove (481).

5. An exhaust fan for cleaning hazardous gases as claimed in claim 1, wherein: the upper end of the activated carbon filter plate (48) extends to the upper side of the shell (41) and is movably connected with the upper surface of the shell (41), and a handle (50) is fixedly arranged on the upper surface of the activated carbon filter plate (48).

6. An exhaust fan for cleaning hazardous gases as claimed in claim 1, wherein: the air blower is characterized in that a blower main body (42) is fixedly mounted on the right side of an inner cavity of the housing (41), an air inlet (43) is formed in the right wall of the housing (41), and an air outlet (44) is formed in the left wall of the air inlet (43).