CN215444479U

CN215444479U - Special dust exhaust ventilation fan in workshop that filter effect is good

Info

Publication number: CN215444479U
Application number: CN202121739592.0U
Authority: CN
Inventors: 孟秋平
Original assignee: Changzhou Sunshine Broer Ventilation Electric Appliance Co ltd
Current assignee: Changzhou Sunshine Broer Ventilation Electric Appliance Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-07
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a special dust-removing and ventilating fan with a good filtering effect for a workshop, which comprises a casing, wherein the front side of the casing is movably connected with a coarse strainer, a fastening bolt is arranged on the surface of the coarse strainer, an inner cavity of the casing is provided with a rotating motor, the output end of the rotating motor is fixedly connected with fan blades, the back side of the casing is provided with a vent, the back side of the casing is communicated with a purifying box, and the bottom of the inner cavity of the purifying box is fixedly connected with a second clamping seat and a first clamping seat. According to the utility model, through arranging the casing, the coarse filter screen, the fastening bolt, the fan blades and the rotating motor, the sucked air can be simply filtered, the effect of conveniently disassembling and replacing the filter screen is achieved, through arranging the cotton filter plate, the activated carbon screen plate, the purifying box, the first clamping seat and the second clamping seat, the air after coarse filtration can be adsorbed and purified, the air filtering and purifying effect is effectively improved, and the cleanness of blown air is ensured.

Description

Special dust exhaust ventilation fan in workshop that filter effect is good

Technical Field

The utility model relates to the technical field of air exchange equipment, in particular to a special dust-discharging air exchange fan for a workshop, which is good in filtering effect.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and the selection of cereal send, and inflation and propulsion etc. of wind-tunnel wind regime and air cushion ship need use ventilation fan to exchange the air in the workshop production process, and current ventilation fan mostly only possesses the effect of colating, can't get rid of tiny dust particle and harmful substance in the air to the filter screen is the dismantlement of being not convenient for mostly, has certain limitation in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special dust-discharging ventilating fan with a good filtering effect for a workshop, which has the advantages of good filtering effect, strong stability and convenience in maintenance, and solves the problems that most of the existing ventilating fans only have a rough filtering effect, cannot remove fine dust particles and harmful substances in air, most of filter screens are inconvenient to disassemble, and certain limitations exist in the using process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special dust exhaust ventilation fan in workshop that filter effect is good, includes the casing, the front swing joint of casing has the coarse strainer, the surface of coarse strainer is provided with fastening bolt, the inner chamber of casing is provided with the rotating electrical machines, the output fixedly connected with flabellum of rotating electrical machines, the vent has been seted up at the back of casing, the back intercommunication of casing has the purifying box, the bottom fixedly connected with second cassette and the first cassette of purifying box inner chamber, first cassette is located the rear side of second cassette, the inner wall swing joint of second cassette has the cotton board of straining, the inner wall swing joint of first cassette has the active carbon otter board, the top that the upper end of straining cotton board and active carbon otter board all runs through and extends to the purifying box.

Preferably, the both sides of casing all fixedly connected with mounting panel, the mounting hole has been seted up on the surface of mounting panel.

Preferably, the fixed cover of outside fixedly connected with buffering of rotating electrical machines, the outside fixedly connected with bracing piece of the fixed cover of buffering, the inner wall fixed connection of one end and the casing that the rotating electrical machines were kept away from to the bracing piece.

Preferably, the joint of the cotton filtering plate and the purifying box is fixedly connected with a first sealing element, and the joint of the activated carbon screen plate and the purifying box is fixedly connected with a second sealing element.

Preferably, the tops of the cotton filtering plate and the activated carbon screen plate are fixedly connected with pull rods, and the upper ends of the pull rods are arranged to be circular.

Preferably, the back of the purifying box is provided with an air outlet, and the surface of the purifying box is movably connected with a dust guard matched with the air outlet.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the casing, the coarse filter screen, the fastening bolt, the fan blades and the rotating motor, the sucked air can be simply filtered, the effect of conveniently disassembling and replacing the filter screen is achieved, through arranging the cotton filter plate, the activated carbon screen plate, the purifying box, the first clamping seat and the second clamping seat, the air after coarse filtration can be adsorbed and purified, the air filtering and purifying effect is effectively improved, and the cleanness of blown air is ensured.

2. According to the utility model, through arranging the mounting plate and the mounting hole, the device can achieve the effect of convenient mounting and fixing, the stability of the device after mounting is effectively improved, through arranging the supporting rod and the buffering fixing sleeve, the fixing and buffering effects on the rotating motor can be achieved, the vibration generated in the operation process of the rotating motor is effectively reduced, through arranging the first sealing element and the second sealing element, the sealing property of the top of the purifying box can be ensured, the filtering effect on air is effectively improved, through arranging the pull rod, the cotton filtering plate and the activated carbon screen plate can achieve the effect of convenient pulling and taking out, the convenience of maintenance of the cotton filtering plate and the activated carbon screen plate is effectively improved, through arranging the dustproof plate and the air outlet, under the premise of ensuring air exhaust, external dust can be prevented from entering the device, and the cleanness of the inside of the device is effectively ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side sectional view of the housing of the present invention;

FIG. 3 is a right side sectional view of the purification tank of the present invention.

In the figure: 1. a housing; 2. coarse filtration; 3. mounting a plate; 4. fastening a bolt; 5. mounting holes; 6. a support bar; 7. a cotton filtering plate; 8. an activated carbon screen plate; 9. a purification box; 10. a dust-proof plate; 11. a vent; 12. a fan blade; 13. a buffer fixing sleeve; 14. a rotating electric machine; 15. a first seal member; 16. a pull rod; 17. a second seal member; 18. an air outlet; 19. a first card holder; 20. a second card holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The machine shell 1, the coarse filter screen 2, the mounting plate 3, the fastening bolt 4, the mounting hole 5, the support rod 6, the filter cotton plate 7, the activated carbon screen plate 8, the purifying box 9, the dust guard plate 10, the ventilation opening 11, the fan blade 12, the buffer fixing sleeve 13, the rotating electrical machine 14, the first sealing element 15, the pull rod 16, the second sealing element 17, the air outlet 18, the first clamping seat 19 and the second clamping seat 20 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the machine shell are known by technicians or conventional experimental methods.

Referring to fig. 1-3, a dust exhaust and air exchange fan with good filtering effect for a workshop comprises a housing 1, a coarse strainer 2 movably connected to the front of the housing 1, a fastening bolt 4 arranged on the surface of the coarse strainer 2, a mounting plate 3 fixedly connected to both sides of the housing 1, a mounting hole 5 arranged on the surface of the mounting plate 3, and a mounting plate 3 and a mounting hole 5 arranged on the surface of the mounting plate 3, so that the device can achieve the effect of convenient installation and fixation, thereby effectively improving the stability of the device after installation, a rotating motor 14 is arranged in the inner cavity of the housing 1, a buffer fixing sleeve 13 is fixedly connected to the outer side of the rotating motor 14, a support rod 6 is fixedly connected to the outer side of the buffer fixing sleeve 13, one end of the support rod 6 far away from the rotating motor 14 is fixedly connected to the inner wall of the housing 1, and the support rod 6 and the buffer fixing sleeve 13 are arranged to fix and buffer the rotating motor 14, effectively reducing the vibration generated by the rotating motor 14 in the operation process, the output end of the rotating motor 14 is fixedly connected with the fan blade 12, the back surface of the casing 1 is provided with the ventilation opening 11, the back surface of the casing 1 is communicated with the purifying box 9, the back surface of the purifying box 9 is provided with the air outlet 18, the surface of the purifying box 9 is movably connected with the dust-proof plate 10 matched with the air outlet 18 for use, through the arrangement of the dust-proof plate 10 and the air outlet 18, under the premise of ensuring air exhaust, external dust can be prevented from entering the device, the cleanness of the device is effectively ensured, the bottom of the inner cavity of the purifying box 9 is fixedly connected with the second clamping seat 20 and the first clamping seat 19, the first clamping seat 19 is positioned at the rear side of the second clamping seat 20, the inner wall of the second clamping seat 20 is movably connected with the cotton filtering plate 7, the inner wall of the first clamping seat 19 is movably connected with the activated carbon screen plate 8, the upper ends of the cotton filtering plate 7 and the activated carbon screen plate 8 extend to the upper part of the purifying box 9, the filter box comprises a filter cotton plate 7, a purification box 9, a first sealing element 15, a second sealing element 17, a first sealing element 15 and a second sealing element 17, wherein the first sealing element 15 and the second sealing element 17 are fixedly connected at the joint of the filter cotton plate 7 and the purification box 9, the sealing performance of the top of the purification box 9 can be guaranteed, the filtering effect on air is effectively improved, a pull rod 16 is fixedly connected at the tops of the filter cotton plate 7 and the active carbon screen plate 8, the upper end of the pull rod 16 is annular, the filter cotton plate 7 and the active carbon screen plate 8 can be conveniently pulled and taken out by arranging the pull rod 16, the convenience of maintenance of the filter cotton plate 7 and the active carbon screen plate 8 is effectively improved, the pumped air can be simply filtered by arranging a casing 1, a coarse filter screen 2, a fastening bolt 4, a fan blade 12 and a rotating motor 14, the effect of conveniently disassembling and replacing the filter screen is achieved, and the filter cotton plate 7 is arranged, Active carbon otter board 8, purifying box 9, first cassette 19 and second cassette 20 can adsorb and purify the air through the coarse filtration, have effectively promoted the filtration purifying effect to the air, guarantee to blow off the cleanness of air.

When the air purifier is used, the rotating motor 14 is started, the fan blades 12 are driven to rotate through the rotation of the output end of the rotating motor 14, external air can be sucked through the rotation of the fan blades 12, the air can achieve the effect of coarse filtration when passing through the coarse filter screen 2, large-particle dust in the air is effectively removed, the air passing through the coarse filter screen enters the purifying box 9 through the ventilation opening 11, the air purifier can play a role of fine filtration when passing through the filter cotton plate 7, fine dust particles in the air are effectively removed, harmful substances in the air can be adsorbed and purified through the activated carbon screen plate 8 after passing through the filter cotton plate 7, the filtering and purifying effect on the air is effectively improved, clean and clean air is ensured to be blown into a workshop, through the arrangement of the pull rod 16, the first clamping seat 19 and the second clamping seat 20, the filter cotton plate 7 and the activated carbon screen plate 8 can achieve the effect of convenient disassembly and maintenance, and the arrangement of the fastening bolts 4, can make coarse strainer 2 reach the effect of being convenient for clean maintenance, effectively promote the convenience that the device was maintained, through the cooperation of above-mentioned structure, it is good to make the device reach the filter effect, and stability is strong, the advantage of being convenient for maintain, is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a special dust exhaust ventilation fan in workshop that filter effect is good, includes casing (1), its characterized in that: the front surface of the casing (1) is movably connected with a coarse filter screen (2), the surface of the coarse filter screen (2) is provided with a fastening bolt (4), the inner cavity of the shell (1) is provided with a rotating motor (14), the output end of the rotating motor (14) is fixedly connected with a fan blade (12), the back of the shell (1) is provided with a vent (11), the back of the shell (1) is communicated with a purifying box (9), the bottom of the inner cavity of the purifying box (9) is fixedly connected with a second clamping seat (20) and a first clamping seat (19), the first clamping seat (19) is positioned at the rear side of the second clamping seat (20), the inner wall of the second clamping seat (20) is movably connected with a cotton filtering plate (7), the inner wall of the first clamping seat (19) is movably connected with an active carbon screen plate (8), the upper ends of the cotton filtering plate (7) and the activated carbon screen plate (8) penetrate through and extend to the upper part of the purifying box (9).

2. The special dust exhaust ventilation fan with good filtering effect for the workshop as claimed in claim 1, wherein: the equal fixedly connected with mounting panel (3) in both sides of casing (1), mounting hole (5) have been seted up on the surface of mounting panel (3).

3. The special dust exhaust ventilation fan with good filtering effect for the workshop as claimed in claim 1, wherein: the fixed cover of outside fixedly connected with buffering (13) of rotating electrical machines (14), the outside fixedly connected with bracing piece (6) of the fixed cover of buffering (13), the inner wall fixed connection of one end and casing (1) of rotating electrical machines (14) is kept away from in bracing piece (6).

4. The special dust exhaust ventilation fan with good filtering effect for the workshop as claimed in claim 1, wherein: the filter screen is characterized in that a first sealing element (15) is fixedly connected to the joint of the filter screen plate (7) and the purifying box (9), and a second sealing element (17) is fixedly connected to the joint of the activated carbon screen plate (8) and the purifying box (9).

5. The special dust exhaust ventilation fan with good filtering effect for the workshop as claimed in claim 1, wherein: the top of the cotton filtering plate (7) and the top of the activated carbon screen plate (8) are fixedly connected with pull rods (16), and the upper ends of the pull rods (16) are arranged to be circular rings.

6. The special dust exhaust ventilation fan with good filtering effect for the workshop as claimed in claim 1, wherein: an air outlet (18) is formed in the back face of the purification box (9), and a dust guard (10) matched with the air outlet (18) in use is movably connected to the surface of the purification box (9).