CN218479949U

CN218479949U - Cabinet type fan

Info

Publication number: CN218479949U
Application number: CN202222857648.3U
Authority: CN
Inventors: 林希
Original assignee: Zhejiang Daxi Fan Co ltd
Current assignee: Zhejiang Daxi Fan Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-14
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a cabinet type fan, including the protective housing, protective housing bottom fixed mounting has the base, and protective housing top one side is equipped with the PLC controller, and protective housing top opposite side fixed mounting has step motor, step motor output shaft fixedly connected with drive wheel, and base top both sides fixed mounting has the mounting bracket, and mounting bracket top both sides are seted up and the screw hole, and screw hole female connection limit screw, mounting bracket have the dryer through screw rod threaded connection, and the dryer internal rotation is connected with the impeller, the utility model provides a cabinet type fan demolishs the nut, takes positioning screw out in the locating hole, dismantles the ventilation funnel, and the staff of being convenient for carries out daily detection and maintenance to dryer air outlet position, shortens staff's maintenance time, carries out the detection of different positions through access hole and ventilation funnel department to inside dryer, and the staff of being convenient for judges that inside fan very exists and damages.

Description

Cabinet type fan

Technical Field

The utility model belongs to the technical field of cabinet type fan, concretely relates to cabinet type fan.

Background

The cabinet type fan is a high efficiency, the cabinet type centrifugal fan of low noise, high temperature resistant, excellent performance, novel structure is compact, the vibration is little, light in weight, advantages such as installation convenient to use, at present most cabinet type fans are when overhauing, the shell is difficult to dismantle, it is difficult to observe inside fan running state, wherein application number "easy maintenance cabinet type centrifugal fan" that "CN201920698785.2" discloses is also mature technique day by day, it has the arc frame to articulate through the pivot through setting up the one end at support frame cooperation support frame top, conveniently fix the position of centrifugal fan bucket, make things convenient for the dismantlement of fan bucket, the installation simultaneously, 4 protection picture pegs of cabinet type fan all install inside the spacing draw-in groove of 4 support columns through the mode of pegging graft, protection picture peg convenient to dismantle, the installation, thereby increase the maintenance convenience of fan, but above-mentioned equipment still has following defect: nevertheless above-mentioned equipment though can be through dismantling support frame cooperation arc frame, be convenient for make things convenient for the dismantlement of fan bucket, installation in centrifugal fan, nevertheless need not dismantle whole fan to the routine maintenance in-process, only need carry out daily detection to the subregion of fan to judge that the fan is very normal work, and maintain to scope nature ground, do not need whole dismantlement, the maintenance of above-mentioned equipment simultaneously is too single with maintenance mouthful direction during with routine maintenance, exists certain not enoughly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cabinet type fan aims at solving among the prior art cabinet type fan and when overhauing, need not dismantle whole fan to the routine maintenance in-process, only need carry out daily detection to the subregion of fan to judge that the fan is very normal work, and maintain to scope nature ground, do not need whole dismantlement, the maintenance of above-mentioned equipment simultaneously and the routine maintenance time maintenance access hole direction problem too single.

In order to achieve the above object, the utility model provides a following technical scheme: the novel wind power generation device comprises a protective housing, protective housing bottom fixed mounting has the base, protective housing top one side is equipped with the PLC controller, protective housing top opposite side fixed mounting has step motor, step motor output shaft fixedly connected with drive wheel, base top both sides fixed mounting has the mounting bracket, mounting bracket top both sides are seted up with the screw hole, screw hole female connection limit screw, the mounting bracket has the dryer through screw rod threaded connection, the dryer internal rotation is connected with the impeller.

In order to make impeller rotation, as the utility model relates to a cabinet type fan is preferred, impeller one end runs through dryer one side fixedly connected with connecting axle, connecting axle one end runs through protective housing opposite side bottom fixedly connected with from the driving wheel, pass through the belt rotation with the drive wheel from the driving wheel and be connected.

In order to make possible the installation to the ventilation funnel, conduct the utility model relates to a cabinet type fan is preferred, the mounting opening has been opened to protective housing one side, the mounting opening endotheca is equipped with the ventilation funnel, ventilation funnel one end alternates to be connected in dryer air outlet department and pass through the fix with screw.

In order to make the ventilation funnel of being convenient for install, as the utility model relates to a cabinet type fan is preferred, a plurality of locating holes have been seted up in ventilation funnel four corners, installing port four corners fixed mounting has positioning screw, positioning screw alternates to be connected in the locating hole, a positioning screw one end threaded connection has the nut.

In order to make and observe the protection impeller behavior in can, as the utility model relates to a cabinet type fan is preferred, the access hole has been seted up to the protective housing opposite side, the rectangular channel has been seted up to protective housing opposite side top and bottom, the protective housing is connected with the access panel through the rectangular channel block.

In order to make be convenient for the installation and dismantle the access panel, as the utility model relates to a cabinet type fan is preferred, access hole both sides fixed mounting has the pipe box, the fixed orifices has been seted up to the access panel both sides, the pipe box alternates to be connected in the fixed orifices, pipe box female connection has clamping screw.

In order to make and prevent that the access panel from skidding, conduct the utility model relates to a cabinet type fan is preferred, access panel top and bottom avris are equipped with the slipmat.

In order to make step motor normal operating, as the utility model relates to a cabinet type fan is preferred, step motor and PLC controller electric connection, PLC controller and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1) The fixing screw is removed, the pipe sleeve is pulled out from the fixing hole, so that a worker can maintain the air duct through the access hole, can perform daily maintenance and repair on the air duct through the access hole, and can detect the internal air duct;

2) Through demolising the nut, take positioning screw out in the locating hole, dismantle the ventilation funnel, the staff of being convenient for carries out daily detection and maintenance to dryer air outlet position, shortens staff's maintenance duration, locates to carry out the detection of different positions to inside dryer through access hole and ventilation funnel, and the staff of being convenient for judges that inside fan ten minutes has the damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic structural view of the mounting frame of the present invention;

fig. 4 is a schematic view of the structure of the ventilation funnel of the present invention;

fig. 5 is the structure schematic diagram of the access hole of the utility model.

In the figure: 1. a protective shell; 2. a base; 3. a PLC controller; 4. a stepping motor;

5. a drive wheel; 6. a mounting frame; 7. a threaded hole; 8. a limit screw; 9. an air duct; 10. an impeller; 11. a connecting shaft; 12. a driven wheel; 13. an installation port; 14. a ventilation funnel; 15. positioning holes; 16. positioning a screw rod; 17. an access hole; 18. a rectangular groove; 19. an access panel; 20. pipe sleeve; 21. a fixing hole; 22. fixing the screw rod; 23. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a cabinet type fan, including

protective housing

1, 1 bottom fixed mounting of protective housing has

base

2, 1 top one side of protective housing is equipped with

PLC controller

3, 1 top opposite side fixed mounting of protective housing has

step motor

4, 4 output shaft fixedly connected with drive wheels 5 of step motor, 2 top both sides fixed mounting of base have

mounting bracket

6, 6 top both sides of mounting bracket set up with screw hole 7, screw hole 7 female connection stop screw 8, mounting bracket 6 has dryer 9 through screw rod threaded connection, the interior rotation of dryer 9 is connected with impeller 10.

Preferably, the following components: one end of the impeller 10 penetrates through one side of the air duct 9 and is fixedly connected with a connecting shaft 11, one end of the connecting shaft 11 penetrates through the bottom of the other side of the protective shell 1 and is fixedly connected with a driven wheel 12, and the driven wheel 12 is rotatably connected with the driving wheel 5 through a belt.

During the specific use, step motor 4 rotates drive wheel 5 and drives the belt and make drive wheel 5 rotatory, and connecting axle 11 rotates impeller 10 and with the outside air suction, when dismantling dryer 9, demolishs stop screw 8 in 6 top screw holes 7 of mounting bracket, makes dryer 9 and the separation of mounting bracket 6, and the staff of being convenient for demolishs dryer 9 and maintains inside impeller 10.

Preferably: one side of the protective shell 1 is provided with a mounting opening 13, a ventilation funnel 14 is sleeved in the mounting opening 13, and one end of the ventilation funnel 14 is inserted and connected to the air outlet of the air duct 9 and fixed through a screw.

During the specific use, when the installation ventilation funnel 14, with ventilation funnel 14 insert in the installing port 13 to 14 one end alternates to be connected and utilize the screw to fix in the dryer 9 air outlet.

Preferably, the following components: a plurality of locating holes 15 have been seted up in 14 four corners of ventilation funnel, and installing port 13 four corners fixed mounting has positioning screw 16, and positioning screw 16 alternates to be connected in locating

hole

15, and 16 one end threaded connection of positioning screw has the nut.

During the specific use, with the positioning hole 15 on the funnel 14 of ventilating with the positioning screw 16 in the 13 four corners of installing port to it, insert positioning screw 16 in positioning hole 15, fix a position funnel 14, screw up the nut of 16 one ends of positioning screw and fix funnel 14 of ventilating, when overhauing dryer 9, demolish the nut, take out positioning screw 16 from positioning hole 15, accomplish the funnel 14 of ventilating and dismantle, the staff of being convenient for overhauls dryer 9.

Preferably: an access hole 17 is formed in the other side of the protective shell 1, a rectangular groove 18 is formed in the top and the bottom of the other side of the protective shell 1, and the protective shell 1 is connected with an access plate 19 through the rectangular groove 18 in a clamping mode.

When the maintenance plate 19 is installed in a specific use mode, the maintenance plate 19 is aligned to the rectangular groove 18, the maintenance plate 19 is inserted into the rectangular groove 18, and the maintenance plate 19 is located.

Preferably, the following components: pipe sleeves 20 are fixedly mounted on two sides of the access hole 17, fixing holes 21 are formed in two sides of the access panel 19, the pipe sleeves 20 are inserted and connected in the fixing holes 21, and fixing screws 22 are connected in the pipe sleeves 20 in a threaded mode.

During the specific use, insert the pipe box 20 of access hole 17 department in the fixed orifices 21, fix a position access panel 19 position, insert fixing screw 22 pipe box 20 and screw up, fix access panel 19, when demolising access panel 19, demolish fixing screw 22, can demolish access panel 19, the staff maintains dryer 9 through access hole 17.

Preferably, the following components: the side edges of the top and the bottom of the access panel 19 are provided with anti-slip pads 23.

When in specific use, the antiskid pad 23 is arranged to prevent the maintenance plate 19 from loosening after installation.

Preferably: the stepping motor 4 is electrically connected with the PLC controller 3, and the PLC controller 3 is electrically connected with an external power supply.

When in specific use, the stepping motor 4 can be controlled by the PLC 3.

The working principle is as follows: when the air duct 9 is maintained in daily life, the fixing screw 22 is dismounted, the pipe sleeve 20 is pulled out from the fixing hole 21, workers maintain the air duct 9 through the access hole 17, when the ventilation funnel 14 is dismounted, the nut is dismounted, the positioning screw 16 is pulled out from the positioning hole 15, the ventilation funnel 14 is dismounted, the workers can conveniently overhaul the air duct 9, the maintenance time of the workers is shortened, when the air duct 9 is maintained, the limiting screw 8 in the threaded hole 7 in the top of the mounting frame 6 is dismounted, the air duct 9 is separated from the mounting frame 6, and the workers can conveniently dismount the air duct 9 to maintain the inner impeller 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cabinet type fan, includes protective housing (1), its characterized in that: protective housing (1) bottom fixed mounting has base (2), protective housing (1) top one side is equipped with PLC controller (3), protective housing (1) top opposite side fixed mounting has step motor (4), step motor (4) output shaft fixedly connected with drive wheel (5), base (2) top both sides fixed mounting has mounting bracket (6), mounting bracket (6) top both sides are seted up with screw hole (7), screw hole (7) female connection stop screw (8), mounting bracket (6) have dryer (9) through screw rod threaded connection, dryer (9) internal rotation is connected with impeller (10).

2. The cabinet blower of claim 1, wherein: impeller (10) one end runs through dryer (9) one side fixedly connected with connecting axle (11), connecting axle (11) one end runs through protective housing (1) other side bottom fixedly connected with from driving wheel (12), from driving wheel (12) and drive wheel (5) pass through the belt and rotate and be connected.

3. The cabinet blower of claim 1, wherein: protective housing (1) one side is opened and is equipped with installing port (13), installing port (13) endotheca is equipped with ventilation funnel (14), ventilation funnel (14) one end alternates to be connected in dryer (9) air outlet department and pass through the fix with screw.

4. The cabinet blower of claim 3, wherein: a plurality of locating holes (15) are formed in four corners of the ventilating funnel (14), locating screws (16) are fixedly mounted at four corners of the mounting opening (13), the locating screws (16) are connected in the locating holes (15) in a penetrating mode, and nuts are connected to one end of each locating screw (16) in a threaded mode.

5. The cabinet blower of claim 2, wherein: an access hole (17) is formed in the other side of the protective shell (1), a rectangular groove (18) is formed in the top and the bottom of the other side of the protective shell (1), and the protective shell (1) is connected with an access plate (19) through the rectangular groove (18) in a clamping mode.

6. The cabinet blower of claim 5, wherein: the inspection hole (17) both sides fixed mounting have pipe box (20), fixed orifices (21) have been seted up to access panel (19) both sides, pipe box (20) alternate and connect in fixed orifices (21), pipe box (20) internal thread connection has set screw (22).

7. The cabinet blower of claim 5, wherein: and anti-slip pads (23) are arranged on the top and bottom sides of the access panel (19).

8. The cabinet blower of claim 2, wherein: the stepping motor (4) is electrically connected with the PLC (3), and the PLC (3) is electrically connected with an external power supply.