CN215521333U

CN215521333U - Super fine coal ash processing plant is with exhaust fan that takes a breath

Info

Publication number: CN215521333U
Application number: CN202121469360.8U
Authority: CN
Inventors: 宫修店
Original assignee: Jining Changyu New Building Materials Co ltd
Current assignee: Jining Changyu New Building Materials Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-14
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a ventilation and exhaust fan for ultrafine fly ash processing plants, which comprises a protective frame, a machine shell, an active carbon filter element, a PP cotton filter element, a filter screen and a motor, wherein the filter screen is inserted into the machine shell from a first jack, the PP cotton filter element is inserted into the machine shell from a second jack, the active carbon filter element is inserted into the machine shell from a third jack, the top and the bottom of the machine shell are respectively provided with a first screw hole, two sides of the motor are respectively welded with a fixed block, the two fixed blocks are respectively provided with a second screw hole, one side of each of the two second screw holes, which is opposite to the two first screw holes, is respectively fixed with a screw, the motor is rotatably provided with a connecting rod, the connecting rod is provided with fan blades, and the two sides of the machine shell are respectively provided with fourth jacks in a rectangular array. The utility model has the advantages of simple structure, convenient operation, capability of removing dust and peculiar smell in the air, ensuring that the air discharged to the outdoor is clean and pollution-free, and convenient disassembly of the motor for detection and maintenance.

Description

Super fine coal ash processing plant is with exhaust fan that takes a breath

Technical Field

The utility model relates to the technical field of ventilation exhaust fans, in particular to a ventilation exhaust fan for an ultrafine fly ash processing plant.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, and is mainly applied to the fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and ventilation of various places. Besides the traditional application field, the method still has a great development prospect in more than 20 potential market fields such as comprehensive utilization of coal gangue, technical improvement of novel dry clinker, energy conservation and comprehensive utilization of resources in metallurgical industry and the like.

Through a large amount of search discoveries, the Chinese utility model patent column: application number CN201922101466.1, publication number CN211097136U, an exhaust fan is disclosed, including pre-buried mounting, the fixed end plate of fan, the outside protective frame, the fan shell, the cover admits air, sealed glue and protective grating, pre-buried mounting is pre-buried to be settled on the inner wall of passageway of taking a breath, the fixed end plate of fan passes through connecting bolt subassembly and pre-buried mounting fixed connection, the left side fixedly connected with outside protective frame of the fixed end plate of fan, the right side fixedly connected with fan shell of the fixed end plate of fan, the inside arrangement of fan shell has the motor, install the flabellum on the output shaft of motor. According to the utility model, through the arrangement of the pre-buried fixing piece, the fan fixing end plate, the outer side protection frame, the fan shell, the air inlet cover, the sealing filling glue and the protection grating, the problems that in the use process, a gap exists between the outer wall of the fan and the ventilation channel, so that the ventilation efficiency is low, and the protection grating is only arranged on the inner side of the ventilation channel, so that the protection effect of the protection port part outside the channel on the exhaust fan is poor are solved.

In conclusion, the device solves the problem that the protection effect of the external protection port of the channel on the exhaust fan is poor, impurities and peculiar smell in the air cannot be removed when the device exhausts the air, the air containing the impurities and the peculiar smell is exhausted outdoors to cause pollution, and the respiratory tract health of nearby people is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation exhaust fan for a superfine fly ash processing plant, which has the advantages of simple structure and convenience in operation, can remove dust and peculiar smell in air, ensures that the air exhausted to the outside is clean and pollution-free, is convenient for disassembling a motor for detection and maintenance, and solves the problem that the dust and the peculiar smell in the air cannot be removed by the conventional ventilation exhaust fan for the fly ash processing plant.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ultrafine fly ash processing factory is with exhaust fan of taking a breath, includes protection frame, casing, active carbon filter core, the cotton filter core of PP, filter screen and motor, first jack, second jack and third jack have been seted up in proper order to casing top one side, the filter screen inserts the casing from first jack inside, the cotton filter core of PP inserts the casing from the second jack inside, the active carbon filter core inserts the casing from the third jack inside, first screw has been seted up respectively to casing top and bottom, the motor both sides have welded the fixed block respectively, two the second screw has been seted up respectively to the fixed block, two second screw and two the relative one side of first screw is fixed with the screw rod respectively, the motor rotates installs the connecting rod, the flabellum is installed to the connecting rod, the casing both sides are the rectangle array respectively and have seted up the fourth jack.

Preferably, two the protection frame is the welding of rectangle array respectively and has the inserted bar, and two protection frames are fixed in the casing both sides through the inserted bar respectively.

Preferably, the bottom has seted up first slot, second slot and third slot in proper order in the casing, and the filter screen bottom inserts in the first slot, and the cotton filter core bottom of PP inserts in the second slot, and the active carbon filter core inserts in the third slot.

Preferably, a first handle is installed at the top of the filter screen, a second handle is installed at the top of the PP cotton filter element, and a third handle is installed at the top of the activated carbon filter element.

Preferably, the top and the bottom of the casing are respectively welded with a connecting plate, and the two connecting plates are respectively provided with a round hole.

Preferably, a prompting lamp and a switch are installed on one side of the machine shell.

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

1. according to the utility model, the activated carbon filter element, the PP cotton filter element and the filter screen are arranged, so that more dust is in the ultrafine fly ash processing plant, when the air is exhausted outdoors, the filter screen absorbs large-particle dust in the air, the PP cotton filter element absorbs small-particle dust left after the filter screen is filtered, and the activated carbon filter element removes peculiar smell in the air, so that the effects of removing the dust and the peculiar smell in the air and ensuring that the air exhausted outdoors is clean and pollution-free are achieved.

2. According to the utility model, through the arrangement of the screw holes, the fixing block and the screw rods, the motor and the fan blade need to be regularly detected and maintained after long-time operation, the two screw rods are respectively screwed out of the second screw holes of the fixing block, and the protection frame on one side of the casing is pulled out, so that the motor can be taken out from the inside of the casing for detection and maintenance, and the effects of simplicity in motor disassembly and assembly, convenience in detection and maintenance and service life prolonging are achieved.

Drawings

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

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the fixing block and the screw according to the present invention;

fig. 5 is a left side view structural diagram of the present invention.

In the figure: 1. a protective frame; 2. a housing; 3. a switch; 4. a first handle; 5. a second handle; 6. a third handle; 7. a connecting plate; 8. inserting a rod; 9. an activated carbon filter element; 10. a PP cotton filter element; 11. filtering with a screen; 12. a first jack; 13. a second jack; 14. a third jack; 15. a first screw hole; 16. a fan blade; 17. a fixed block; 18. a connecting rod; 19. a motor; 20. a screw; 21. a circular hole; 22. a third slot; 23. a second slot; 24. a first slot; 25. a fourth jack; 26. a second screw hole; 27. and a prompt lamp.

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 those shown in the drawings, and are only for convenience of description and simplicity of 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," "disposed," "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.

Referring to fig. 1 to 5, an embodiment of the present invention includes: a ventilation and exhaust fan for ultrafine fly ash processing factories is connected with an external power supply and comprises a protective frame 1, a casing 2, an active carbon filter element 9, a PP cotton filter element 10, a filter screen 11 and a motor 19, wherein one side of the top of the casing 2 is sequentially provided with a first jack 12, a second jack 13 and a third jack 14, the filter screen 11 is inserted into the casing 2 from the first jack 12, the PP cotton filter element 10 is inserted into the casing 2 from the second jack 13, the active carbon filter element 9 is inserted into the casing 2 from the third jack 14, the bottom of the casing 2 is sequentially provided with a first slot 24, a second slot 23 and a third slot 22, the bottom of the filter screen 11 is inserted into the first slot 24, the bottom of the PP cotton filter element 10 is inserted into the second slot 23, the active carbon filter element 9 is inserted into the third slot 22, the top of the filter screen 11 is provided with a first handle 4, the top of the PP cotton filter element 10 is provided with a second handle 5, the top of the active carbon filter element 9 is provided with a third handle 6, inside air intake entering casing 2 from casing 2, filter screen 11 adsorbs the dust of the big granule in the air, the cotton filter core 10 of PP adsorbs the dust of the surplus small granule in the air after with filter screen 11 filters, the peculiar smell in the air is got rid of to active carbon filter core 9, when needing to change the filter core, use first in command 4 respectively, second in command 5 and third in command 6, take out filter screen 11, the cotton filter core 10 of PP and active carbon filter core 9 from casing 2 in proper order, it can to change, the operation is thus simple, and the practicality is good.

The top and the bottom of the casing 2 are respectively provided with a first screw hole 15, two sides of a motor 19 are respectively welded with a fixed block 17, two fixed blocks 17 are respectively provided with a second screw hole 26, two second screw holes 26 and one side opposite to the two first screw holes 15 are respectively fixed with a screw rod 20, the motor 19 is rotatably provided with a connecting rod 18, the connecting rod 18 is provided with a fan blade 16, two sides of the casing 2 are respectively provided with a fourth jack 25 in a rectangular array, two protection frames 1 are respectively welded with an inserted rod 8 in a rectangular array, the two protection frames 1 are respectively fixed at two sides of the casing 2 through the inserted rods 8, after the motor 19 and the fan blade 16 run for a long time, the regular detection and maintenance can be carried out, the service life of the motor can be prolonged, the inserted rod 8 of the protection frame 1 at one side of the casing 2 is pulled out from the fourth jack 25 of the casing 2, then the two screw rods 20 are respectively screwed out of the second screw holes 26 of the fixed blocks 17, and the motor 19 can be taken out from an air outlet at one side of the casing 2, carry out detection and maintenance, connecting plate 7 has been welded respectively to casing 2 top and bottom, round hole 21 has been seted up respectively to two connecting plates 7, during erection equipment, aim at the mounting hole that the workshop was reserved with casing 2, the air outlet of casing 2 is outdoor, two connecting plates 7 laminate with the wall respectively, pass round hole 21 nail into the wall body with the nail, just can fix casing 2, warning light 27 and switch 3 are installed to casing 2 one side, warning light 27 shows whether normal circular telegram of motor 19, switch 3 controls opening and closing of motor 19, just as motor 19 that technical staff in the field is familiar, switch 3 and the provision of warning light 27 are common, it all belongs to conventional means or common general knowledge, no longer describe herein, technical staff in the field can carry out arbitrary apolegamy according to its needs or facility.

The working principle is as follows: starting a motor 19, the motor 19 drives fan blades 16 to rotate through a connecting rod 18, air enters the machine shell 2 from an air inlet of the machine shell 2, the filter screen 11 adsorbs large-particle dust in the air, the PP cotton filter element 10 adsorbs residual small-particle dust in the air filtered by the filter screen 11, the activated carbon filter element 9 removes peculiar smell in the air, the filtered clean air is discharged outdoors from the air outlet of the machine shell 2, when the filter element needs to be replaced, the first handle 4, the second handle 5 and the third handle 6 are respectively used, and the filter screen 11, the PP cotton filter element 10 and the activated carbon filter element 9 are sequentially drawn out from the machine shell 2 for replacement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ultra fine fly ash processing factory is with exhaust fan of taking a breath, includes protection frame (1), casing (2), active carbon filter core (9), the cotton filter core of PP (polypropylene) 10, filter screen (11) and motor (19), its characterized in that: casing (2) top one side has seted up first jack (12), second jack (13) and third jack (14) in proper order, inside filter screen (11) inserted casing (2) from first jack (12), the cotton filter core of PP (10) inserted casing (2) from second jack (13), activated carbon filter core (9) inserted casing (2) from third jack (14) inside, first screw (15) have been seted up respectively to casing (2) top and bottom, fixed block (17) have been welded respectively to motor (19) both sides, two second screw (26) have been seted up respectively to fixed block (17), two second screw (26) and two first screw (15) relative one side is fixed with screw rod (20) respectively, motor (19) rotate and install connecting rod (18), flabellum (16) are installed to connecting rod (18), and fourth jacks (25) are respectively arranged on two sides of the shell (2) in a rectangular array.

2. The ultrafine fly ash processing plant ventilation and exhaust fan as claimed in claim 1, wherein: two protection frame (1) are the welding of rectangle array respectively and have inserted bar (8), and two protection frame (1) are fixed in casing (2) both sides through inserted bar (8) respectively.

3. The ultrafine fly ash processing plant ventilation and exhaust fan as claimed in claim 1, wherein: first slot (24), second slot (23) and third slot (22) have been seted up in proper order to the bottom in casing (2), and in filter screen (11) bottom inserted first slot (24), in PP cotton filter core (10) bottom inserted second slot (23), in active carbon filter core (9) inserted third slot (22).

4. The ultrafine fly ash processing plant ventilation and exhaust fan as claimed in claim 1, wherein: a first handle (4) is installed at the top of the filter screen (11), a second handle (5) is installed at the top of the PP cotton filter element (10), and a third handle (6) is installed at the top of the activated carbon filter element (9).

5. The ultrafine fly ash processing plant ventilation and exhaust fan as claimed in claim 1, wherein: connecting plates (7) are welded at the top and the bottom of the shell (2) respectively, and round holes (21) are formed in the two connecting plates (7) respectively.

6. The ultrafine fly ash processing plant ventilation and exhaust fan as claimed in claim 1, wherein: a prompt lamp (27) and a switch (3) are installed on one side of the machine shell (2).