CN208793287U - A kind of large fan easy to maintain - Google Patents

Abstract

The utility model relates to blower fields, specifically a kind of large fan easy to maintain, including supporting mechanism, annular mounting shell, front cover, rear cover and blower mechanism, the two sides of the annular mounting shell are equipped with attachment base, the supporting mechanism is removably attachable on two attachment bases, the front cover and rear cover are located at the rear and front end of annular mounting shell, fixed mechanism is equipped on the front cover and rear cover, the blower mechanism includes driving assembly and blowing component, what the driving component can be dismantled is mounted on rear cover, the blowing component is mounted on driving assembly.The utility model is convenient to clean dust and dirt, and maintenance driving motor is convenient.

Description

A kind of large fan easy to maintain

Technical field

The utility model relates to blower field, specifically a kind of large fan easy to maintain.

Background technique

Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream Body is mechanical.Blower be mainly used in all fields of national economy such as metallurgy, petrochemical industry, electric power, urban track traffic, weaving, ship with And the ventilation of various places.In addition to traditional application field, in gangue comprehensive utilization, the technological transformation of new dry process clinker, metallurgy More than 20 a market potential fields such as the energy conservation and comprehensive utilization of resources of industry will have biggish development prospect.Blower is long-term After use, a large amount of dust and dirt can be had accumulated.It clears up these dusts and dirt is very inconvenient, especially large fan. Repair and maintenance is also pretty troublesome after the motor original part damage of large fan.

Utility model content

The purpose of this utility model is to provide a kind of large fans easy to maintain, to solve to propose in above-mentioned background technique The problem of.

The technical solution of the utility model is: including supporting mechanism, annular mounting shell, front cover, rear cover and hair dryer The two sides of structure, the annular mounting shell are equipped with attachment base, and the supporting mechanism is removably attachable on two attachment bases, institute It states front cover and rear cover is located at the rear and front end of annular mounting shell, be equipped with fixed machine on the front cover and rear cover Structure, the blower mechanism include driving assembly and blowing component, and what the driving component can be dismantled is mounted on rear cover, institute Blowing component is stated to be mounted on driving assembly.

In one preferred embodiment of the utility model, the supporting mechanism includes support plate and two connecting plates, two companies The both ends for being fixed on support plate are respectively welded in fishplate bar, are equipped on each attachment base with externally threaded first connecting column and with The first nut that one connecting column is threadedly engaged offers the through-hole passed through for the first connecting column on each connecting plate.

In one preferred embodiment of the utility model, the front cover include the first ring flat-plate and the first mesh enclosure, described first Mesh enclosure is located in the first ring flat-plate and is fixedly connected with the first ring flat-plate, and the rear cover includes the second ring flat-plate, the second mesh enclosure and disk, Second mesh enclosure is located in the second ring flat-plate, and the disk is located in the second mesh enclosure, and second ring flat-plate and disk are with second Mesh enclosure is fixedly connected.

In one preferred embodiment of the utility model, the fixed mechanism includes several fixation kits, first ring Plate is identical as the second ring-plane structure, several are offered on the lateral wall of first ring flat-plate and is uniformly distributed and for placing fixation The holding tank of component, several fixation kits and several holding tanks correspond, and the fixation kit includes spring, abuts block With by compression leg, described be fixed on by compression leg is abutted on block, and the spring is fixed in holding tank, and the bottom for abutting block contradicts At the top of spring, the groove top of each holding tank is equipped with the locating part for being limited to abutting block, the annular installation Several supply the limit hole passed through by compression leg on the outer wall of shell, several limit holes and several holding tanks correspond.

In one preferred embodiment of the utility model, the driving mechanism includes driving motor, after the driving motor End is set there are four being in distributed rectangular and all having externally threaded second connecting column, is equipped with and its screw thread on each second connecting column Second nut of cooperation, opens up that there are four the through slot passed through for the second connecting column, four the second connecting columns and four on the disk A through slot corresponds.

In one preferred embodiment of the utility model, the blowing component includes mounting disc, if the mounting disc is equipped with Dry is mounted on the output end of driving motor along its circumferential equally distributed fan blade, the mounting disc.

The utility model provides a kind of large fan easy to maintain by improving herein, compared with prior art, has such as Lower improvement and advantage: by unscrewing two the first nuts annular mounting shell can be rotated, and then annular mounting shell rotates into water Then level state tightens two the first nuts again, later by specially compress the iron staff by compression leg by it is all by compression leg successively by It is pressed onto holding tank, so that front cover or rear cover can be allowed quickly to disassemble, and then allows on front cover or rear cover It is more convenient that dust and dirt can be cleared up, and driving motor can quickly be disassembled from rear cover, in conclusion this is practical Novel to be convenient to clean dust and dirt, maintenance driving motor is convenient.

Detailed description of the invention

The utility model is further explained with reference to the accompanying drawings and examples:

Fig. 1 is the first angle structural schematic diagram of the utility model；

Fig. 2 is the partial schematic diagram of the utility model；

Fig. 3 is the second angle structural schematic diagram of the utility model；

Fig. 4 is the partial sectional view of front cover；

Fig. 5 is the enlarged drawing in Fig. 4 at A；

Description of symbols: supporting mechanism 1, support plate 1a, connecting plate 1b, annular mounting shell 2, attachment base 2a, first connects Meet column 2b, the first nut 2c, limit hole 2d, front cover 3, the first ring flat-plate 3a, holding tank 3a1, locating part 3a2, the first mesh enclosure 3b, Rear cover 4, the second ring flat-plate 4a, the second mesh enclosure 4b, disk 4c, blower mechanism 5, driving assembly 5a, driving motor 5a1, second connects Column 5a2, the second nut 5a3 are met, dry component 5b, mounting disc 5b1, fan blade 5b2, fixed mechanism 6, and spring 6a abuts block 6b, presses Compression leg 6c.

Specific embodiment

The utility model is described in detail below in conjunction with attached drawing 1 to Fig. 5, to the skill in the utility model embodiment Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.

The utility model provides a kind of large fan easy to maintain by improving herein, as Figure 1-Figure 5, including support The two sides of mechanism 1, annular mounting shell 2, front cover 3, rear cover 4 and blower mechanism 5, the annular mounting shell 2 are equipped with connection Seat 2a, the supporting mechanism 1 are removably attachable on two attachment base 2a, and the front cover 3 is located at ring with rear cover 4 Fixed mechanism 6 is equipped on the rear and front end of shape mounting shell 2, the front cover 3 and rear cover 4, the blower mechanism 5 includes driving Dynamic component 5a and blowing component 5b, what the driving component 5a can be dismantled is mounted on rear cover 4, the blowing component 5b peace On driving assembly 5a.

Working principle of the utility model is: annular mounting shell 2 can be rotated on supporting mechanism 1, annular mounting shell 2 After horizontality, surfaceman by fixed mechanism 6 can quickly open front cover 3 or rear cover 4, to allow front shroud Lid 3 or dust on rear cover 4 and dirt can clear up more convenient, driving assembly 5a can be dismantled quickly from rear cover 4 Get off, consequently facilitating surfaceman safeguards.

The supporting mechanism 1 includes support plate 1a and two connecting plate 1b, and two connecting plate 1b, which are respectively welded, is fixed on branch The both ends of fagging 1a, be equipped on each attachment base 2a with externally threaded first connecting column 2b and with the first connecting column 2b screw thread The through-hole passed through for the first connecting column 2b is offered on first nut 2c, each connecting plate 1b of cooperation；Pass through the first connection Column 2b passes through the through-hole on connecting plate 1b, and being then fixed to corresponding first nut 2c can be by ring on the first connecting column 2b Shape mounting shell 2 is quickly fixed, and annular mounting shell 2 can be rotated by unscrewing two the first nut 2c.

The front cover 3 includes the first ring flat-plate 3a and the first mesh enclosure 3b, and the first mesh enclosure 3b is located in the first ring flat-plate 3a And be fixedly connected with the first ring flat-plate 3a, the rear cover 4 includes the second ring flat-plate 4a, the second mesh enclosure 4b and disk 4c, and described second Mesh enclosure 4b is located in the second ring flat-plate 4a, and the disk 4c is located in the second mesh enclosure 4b, the second ring flat-plate 4a and disk 4c with Second mesh enclosure 4b is fixedly connected；First mesh enclosure 3b and the second mesh enclosure 4b can stop dust, and driving assembly 5a being capable of quick assembling Onto disk 4c.

The fixed mechanism 6 includes several fixation kits, and the first ring flat-plate 3a is identical as the second ring flat-plate 4a structure, institute It states and offers several on the lateral wall of the first ring flat-plate 3a and be uniformly distributed and the holding tank 3a1 for placing fixation kit, it is several A fixation kit and several holding tanks 3a1 are corresponded, and the fixation kit includes spring 6a, abuts block 6b and by compression leg 6c, described be fixed on by compression leg 6c abut on block 6b, and the spring 6a is fixed in holding tank 3a1, the bottom for abutting block 6b Portion contradicts at the top of spring 6a, and the groove top of each holding tank 3a1 is equipped with the locating part for being limited to abutting block 6b 3a2, on the outer wall of the annular mounting shell 2 several for the limit hole 2d that passes through by compression leg 6c, if several limit holes 2d with Dry holding tank 3a1 is corresponded；It will be pressed by compression leg 6c into holding tank 3a1, spring 6a can be pressed by then abutting block 6b Contracting, is entirely reduced in holding tank 3a1 by compression leg 6c so as to allow, when being overlapped by compression leg 6c with limit hole 2d, by compression leg 6c It can be supported by the restoring force of spring 6a and prominent from limit hole 2d, the design of locating part 3a2, which can place, abuts block 6b from receiving It is skidded off in slot 3a1,

The driving mechanism includes driving motor 5a1, the rear end of the driving motor 5a1 set there are four in distributed rectangular and Externally threaded second connecting column 5a2 is all had, is equipped with the second nut being threadedly engaged with it on each second connecting column 5a2 It is opened up on 5a3, the disk 4c there are four the through slot passed through for the second connecting column 5a2, four the second connecting column 5a2 lead to four Slot corresponds；Four connecting columns of driving motor 5a1 are first passed through into four through slots, then successively by four the second nut 5a3 It is tightened on four connecting columns, to driving motor 5a1 can be quickly assembled on disk 4c.

The blowing component 5b includes mounting disc 5b1, and the mounting disc 5b1 is equipped with several and is uniformly distributed along its circumferential direction Fan blade 5b2, the mounting disc 5b1 is mounted on the output end of driving motor 5a1；Driving motor 5a1 drives mounting disc 5b1 to turn Dynamic, mounting disc 5b1 drives all fan blade 5b2 rotations, to just be capable of forming wind.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (6)

1. a kind of large fan easy to maintain, it is characterised in that: including supporting mechanism (1), annular mounting shell (2), front cover (3), the two sides of rear cover (4) and blower mechanism (5), the annular mounting shell (2) are equipped with attachment base (2a), the support machine Structure (1) is removably attachable on two attachment bases (2a), and the front cover (3) and rear cover (4) are located at annular installation The rear and front end of shell (2) is equipped with fixed mechanism (6) on the front cover (3) and rear cover (4), blower mechanism (5) packet Driving assembly (5a) and blowing component (5b) are included, what the driving component (5a) can be dismantled is mounted on rear cover (4), described Blowing component (5b) is mounted on driving assembly (5a).

2. large fan easy to maintain according to claim 1, it is characterised in that: the supporting mechanism (1) includes support The both ends for being fixed on support plate (1a), each connection is respectively welded in plate (1a) and two connecting plates (1b), two connecting plates (1b) It is equipped on seat (2a) with externally threaded first connecting column (2b) and the first nut being threadedly engaged with the first connecting column (2b) (2c) offers the through-hole passed through for the first connecting column (2b) on each connecting plate (1b).

3. large fan easy to maintain according to claim 1, it is characterised in that: the front cover (3) includes the first ring Plate (3a) and the first mesh enclosure (3b), first mesh enclosure (3b) are located in the first ring flat-plate (3a) and fix with the first ring flat-plate (3a) and connect It connects, the rear cover (4) includes that the second ring flat-plate (4a), the second mesh enclosure (4b) and disk (4c), second mesh enclosure (4b) are located at In second ring flat-plate (4a), the disk (4c) is located in the second mesh enclosure (4b), second ring flat-plate (4a) and disk (4c) with Second mesh enclosure (4b) is fixedly connected.

4. large fan easy to maintain according to claim 3, it is characterised in that: the fixed mechanism (6) includes several A fixation kit, first ring flat-plate (3a) is identical as the second ring flat-plate (4a) structure, on the lateral wall of first ring flat-plate (3a) Offer several holding tanks (3a1) for being uniformly distributed and being used to place fixation kit, several fixation kits and several appearances Receive slot (3a1) one-to-one correspondence, the fixation kit includes spring (6a), abuts block (6b) and by compression leg (6c), described by compression leg (6c), which is fixed on, to abut on block (6b), and the spring (6a) is fixed in holding tank (3a1), and the bottom for abutting block (6b) is supported At the top of spring (6a), the groove top of each holding tank (3a1) is equipped with the limit for being limited to abutting block (6b) for touching Part (3a2), on the outer wall of the annular mounting shell (2) several for the limit hole (2d) that passes through by compression leg (6c), several are limited Position hole (2d) and several holding tanks (3a1) correspond.

5. large fan easy to maintain according to claim 3, it is characterised in that: the driving component includes driving motor (5a1), the rear end of the driving motor (5a1) set that there are four in distributed rectangular and all having externally threaded second connecting column (5a2) is equipped with the second nut (5a3) being threadedly engaged with it on each second connecting column (5a2), opens on the disk (4c) If four the second connecting columns (5a2) correspond with four through slots there are four the through slot passed through for the second connecting column (5a2).

6. large fan easy to maintain according to claim 1, it is characterised in that: the blowing component (5b) includes installation Disk (5b1), the mounting disc (5b1) are equipped with several along its circumferential equally distributed fan blade (5b2), the mounting disc (5b1) is mounted on the output end of driving motor (5a1).