CN219570361U

CN219570361U - Easy-to-detach commercial low-noise centrifugal fan with door

Info

Publication number: CN219570361U
Application number: CN202222072299.4U
Authority: CN
Inventors: 崔潼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-08-22
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of centrifugal fans, in particular to a door-opening easy-to-detach commercial low-noise centrifugal fan which comprises a cabinet body, wherein a centrifugal fan is arranged in the cabinet body, one side of the cabinet body is provided with a mounting opening, the top of the cabinet body is provided with a noise reduction unit, the outer shell of the cabinet body is of a double-layer structure, water-cooling liquid is arranged in the double-layer structure, one side of the cabinet body is provided with a water-cooling mechanism, the centrifugal fan comprises an air inlet and an air outlet, one side of the air inlet is in through connection with the mounting opening, the air outlet is in through connection with the noise reduction unit, the outside of the mounting opening is provided with a mounting plate, the mounting plate is provided with a door opposite to the air inlet, the door is one of a regulating door and a dust filtering door, and mounting components are arranged on two sides of the mounting plate. According to the utility model, the door is disassembled by adopting the rotary knob, so that the door is convenient to disassemble by bare hands, and the problem that the door is opened by mistake due to collision and miscollision caused by button disassembly in the prior art is avoided. The double-layer structure of the cabinet body and the water-cooled cooling are combined to realize cooling and simultaneously reduce noise.

Description

Easy-to-detach commercial low-noise centrifugal fan with door

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to a commercial low-noise centrifugal fan with a door easy to detach.

Background

Centrifugal fans are driven fluid machines that rely on input mechanical energy to raise the pressure of the gas and expel the gas. The door that the door promptly set up in centrifugal fan's air intake department, in order to protect centrifugal fan's air intake generally, its kind has the adjustment door of adjusting the intake, filters the filter door of dust, prevents sealing door etc. that the dust got into, and common centrifugal fan air intake department's door adopts bolted connection, when dismantling, needs to use the instrument, and the process is troublesome.

The utility model provides a cabinet centrifugal fan of low noise of chinese patent application number CN202122659851.5, including centrifugal fan and cabinet body, cabinet body front side is equipped with the first circular slot of air intake assorted with centrifugal fan, cabinet body front side rigid coupling has with first circular slot assorted box body, the box body upper end has the opening, box body front end has seted up with first circular slot assorted second circular slot, be equipped with the filter in the box body, the part that the filter stretched out the box body is equipped with the transverse slot that runs through the setting from front to back, cabinet body front end has seted up with transverse slot assorted round hole, the cabinet body is equipped with the drum, the drum rear end is enclosed construction, the internal diameter of drum is greater than the diameter of round hole, sliding connection has the plectane in the drum, be equipped with the spring that is located the plectane rear side in the drum front end rigid coupling has the lock plunger that stretches out the round hole, the filter that this cabinet type centrifugal fan set up can very convenient dismantlement when dismantling, the dismantlement process need not use the instrument simultaneously, do benefit to the user.

The commercial cabinet type centrifugal fan is generally faced with large-scale field space, and many people are needed, so that the workload of the centrifugal fan is large, heat is generated in a trade, the problem that the working motor of the centrifugal fan is difficult to dissipate heat easily occurs, the internal temperature is high, and the service life of the device is reduced.

Disclosure of Invention

Aiming at the problems, the utility model provides a centrifugal fan which is convenient to dissipate heat, easy to disassemble when a door is opened and low in noise for business use.

The technical scheme adopted by the utility model is as follows: a centrifugal fan of easy-to-detach commercial low noise opens door, its characterized in that: including the cabinet body, the internally mounted of the cabinet body has centrifugal fan, one side of the cabinet body is equipped with the installing port, the unit of making an uproar falls in the top of the cabinet body, the shell body of the cabinet body is bilayer structure, be equipped with water-cooling liquid in the bilayer structure, one side of the cabinet body is equipped with the water-cooling mechanism who link up in with bilayer structure, centrifugal fan includes air intake and air outlet, one side and the installing port of air intake link up the connection, the air outlet is with making an uproar unit link up the connection, the externally mounted of installing port has the mounting panel, be equipped with the door just to with the air intake on the mounting panel, the door is one of regulating gate, filtration door of filtering the dust, the both sides of mounting panel all are equipped with the installation component, the installation component is two, the installation component includes the bull stick at the inside rotatory of mounting panel, the outer wall of bull stick is equipped with helical gear two, one side meshing of helical gear two is connected with helical gear one, the both ends of bull stick all are equipped with the external screw thread, the opposite direction of two external connection of bull stick has the gag lever post, the externally connected with the gag lever post, internally mounted with the gag lever post is equipped with the limiting hole is worn to the limiting lever post to the inside the extension, the gag lever post is equipped with the limiting hole to the extension of the inside the limiting lever post.

Through the inside water-cooling liquid intercommunication in the bilayer structure of the cabinet body and the water-cooling mechanism, realize that the water-cooling liquid is cooled down for the cabinet body, and have the effect of making an uproar in the cabinet after the internal water-cooling liquid that is full of cabinet to can separate the noise that centrifugal fan during operation inside motor brought in the cabinet, make an uproar through making an uproar unit for the air outlet falls, play the noise pollution who reduces the environment, realize spacing installation of gag lever post and installing port through the rotatory knob of installation component, thereby can make things convenient for bare-handed dismantlement to the door, it is simple and convenient.

The bottom of the cabinet body is provided with a bottom plate, and the bottom plate is provided with a connecting hole for a connecting bolt.

The outer side wall of one end of the limiting rod, which is close to the bevel gear II, is provided with a square sliding block, the square sliding block slides in the sliding hole, and the inner wall of the sliding hole is attached to the outer side wall of the square sliding block to slide.

The water cooling mechanism comprises a water cooling machine, the water cooling machine is connected with a water inlet and a water outlet, and the water inlet and the water outlet are communicated with the inside of the double-layer structure of the cabinet body.

The water outlet is connected with a pump body, and the pump body is installed in the cabinet body.

The noise reduction unit comprises a noise reduction pipe, and a noise reduction plate is arranged in the noise reduction pipe.

The noise reduction plates are vertically welded inside the noise reduction unit along the air outlet direction, and a plurality of honeycomb grooves are formed in the outer ends of the noise reduction plates.

The utility model has the beneficial effects that:

the utility model has simple integral structure. The utility model provides a centrifugal fan of easy detachable commercial low noise opens door adopts rotatory knob to realize dismantling the door, makes things convenient for bare-handed dismantlement, and avoids receiving the collision mistake that the button dismantles among the prior art to cause and hit the problem that leads to the door to be opened by mistake.

The double-layer structure of the cabinet body and the water-cooled cooling are combined to realize cooling, and meanwhile noise reduction can be realized, so that the practicability is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a commercial low-noise centrifugal fan with a door easy to detach.

Fig. 2 is a schematic diagram of the internal structure of a cabinet body of a commercial low-noise centrifugal fan with a door easy to detach.

FIG. 3 is a schematic diagram of a mounting assembly for a door-opening easy-to-detach commercial low-noise centrifugal fan according to the present utility model.

Fig. 4 is a schematic diagram of the end part structure of a noise reduction plate of a door-opening easy-to-detach commercial low-noise centrifugal fan.

(1, cabinet body, 1.1, bottom plate, 1.2, mounting port, 2, door, 3, mounting plate, 3.1, slide hole, 3.2, knob, 3.3, helical gear one, 4, rotation rod, 4.1, helical gear two, 5, limit lever, 5.1, square slider, 6, noise reduction unit, 6.1, noise reduction plate, 7, water cooling mechanism, 8, water inlet, 9, water outlet, 10, pump body, 11, centrifugal fan, 11.1, air inlet, 11.2, air outlet)

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

In order to solve the problem that the commercial cabinet type centrifugal fan is usually faced with a large field space and has a large number of people, so that the centrifugal fan has large workload and generates heat in a trade, the problem that a working motor of the centrifugal fan is difficult to dissipate heat easily causes high internal temperature, the service life of the device is reduced, and a door at an air inlet of the centrifugal fan is not easy to detach, the utility model provides the centrifugal fan with a door opening and easy to detach and commercial low noise, which is shown in the figure, and is characterized in that: including the cabinet body 1, the internally mounted of the cabinet body 1 has centrifugal fan 11, and one side of the cabinet body 1 is equipped with the installing port 1.2, and the unit 6 of making an uproar falls in the top of the cabinet body 1 is installed, and the shell body of the cabinet body 1 is bilayer structure, is equipped with water-cooling liquid in the bilayer structure, and one side of the cabinet body 1 is equipped with the water-cooling mechanism who link up in with bilayer structure, and water-cooling mechanism includes the water-cooling machine, and the water-cooling machine is connected with water inlet 8 and delivery port 9, and water inlet 8 and delivery port 9 all link up with the bilayer structure inside of the cabinet body 1. The water outlet 9 is connected with a pump body 10, and the pump body 10 is arranged in the cabinet body 1. The centrifugal fan 11 comprises an air inlet 11.1 and an air outlet 11.2, one side of the air inlet 11.1 is in through connection with the mounting port, the air outlet 11.2 is in through connection with the noise reduction unit 6, the noise reduction unit 6 comprises a noise reduction pipe, and a noise reduction plate 6.1 is arranged in the noise reduction pipe. The noise reduction plates 6.1 are a plurality of and vertically welded inside the noise reduction unit 6 along the air outlet direction, a plurality of honeycomb grooves are formed in the outer ends of the noise reduction plates 6.1, a mounting plate 3 is arranged at the outer ends of the mounting openings 1.2, a door 2 opposite to the air inlet 11.1 is arranged on the mounting plate 3, the door 2 is one of a regulating door and a filtering door for filtering dust, mounting components are arranged on two sides of the mounting plate 3, each mounting component comprises a rotating rod 4 rotating inside the mounting plate 3, a bevel gear two 4.1 is arranged on the outer wall of each rotating rod 4, one side of each bevel gear two 4.1 is connected with a bevel gear one 3.3 in a meshed mode, a knob 3.2 is connected to one side of each bevel gear one 3.3, external threads are formed in two ends of each rotating rod 4, limiting rods 5 are connected to the outer sides of each rotating rod 4 in opposite directions, internal threads matched with the external threads are formed in the limiting rods 5, limiting holes 3.1 are formed in the edges of the mounting plate 3 in the penetrating mode and extend to the outer sliding holes 3.1. The outer side wall of one end of the limiting rod 5, which is close to the bevel gear II 4.1, is provided with a square sliding block 5.1, the direction sliding block 5.1 slides in the sliding hole 3.1, and the inner wall of the sliding hole 3.1 is attached to the outer side wall of the square sliding block 5.1 to slide. The bottom of the cabinet body 1 is provided with a bottom plate 1.1, the bottom plate 1.1 is provided with a connecting hole for connecting bolts, and the bottom plate 1.1 of the cabinet body 1 is connected with the mounting platform through bolts.

This embodiment is a quick detachable commercial low noise's centrifugal fan opens door, when dismantling the door, rotatory knob 3.2 drives helical gear one 3.3 through the rotation of knob 3.2, drives helical gear two 4.1 through the rotation of helical gear one 3.3 to realize driving the rotation of bull stick 4, thereby drive gag lever post 5 and remove along the length direction of bull stick 4 also the length direction of slide hole 3.1 at the both ends of bull stick 4, when the one end of gag lever post 5 removes to its spacing hole that breaks away from on the installing port 1.2, can accomplish the dismantlement.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A centrifugal fan of easy-to-detach commercial low noise opens door, its characterized in that: including cabinet body (1), the internally mounted of cabinet body (1) has centrifugal fan (11), one side of cabinet body (1) is equipped with installing port (1.2), install noise reduction unit (6) at the top of cabinet body (1), the shell body of cabinet body (1) is bilayer structure, be equipped with water-cooling liquid in the bilayer structure, one side of cabinet body (1) is equipped with the water-cooling mechanism who link up in with bilayer structure, centrifugal fan (11) include air intake (11.1) and air outlet (11.2), one side and the installing port through connection of air intake (11.1), air outlet (11.2) and noise reduction unit (6) through connection, install mounting plate (3) outside of mouth (1.2), be equipped with on mounting plate (3) with air intake (11.1) just to door (2), door (2) are one of adjusting gate, filter the filter door of dust, the both sides of mounting plate (3) all are equipped with the installation component, installation component includes in the inside helical gear (3) and is equipped with helical gear (4) and one side of helical gear (3), helical gear (4) are equipped with helical gear (4.3) and one side of helical gear (4) are connected with two helical gear (4.3) and one side (4), the direction of two external screw threads is opposite, the both ends outside of bull stick (4) all is connected with gag lever post (5), gag lever post (5) inside be equipped with external screw thread complex internal thread, the edge of mounting panel (3) is equipped with supplies gag lever post (5) to wear to establish and extend to outside slide hole (3.1), the inner wall of installing port (1.2) is equipped with the spacing hole that supplies gag lever post (5) to wear to establish.

2. The door-opening easy-to-detach commercial low-noise centrifugal fan according to claim 1, wherein: the bottom of the cabinet body (1) is provided with a bottom plate (1.1), and the bottom plate (1.1) is provided with a connecting hole for a connecting bolt.

3. The door-opening easy-to-detach commercial low-noise centrifugal fan according to claim 1, wherein: the limiting rod (5) is close to one end lateral wall of the helical gear II (4.1) and is provided with a square sliding block (5.1), the direction sliding block (5.1) slides in the sliding hole (3.1), and the inner wall of the sliding hole (3.1) is attached to the lateral wall of the square sliding block (5.1) to slide.

4. The door-opening easy-to-detach commercial low-noise centrifugal fan according to claim 1, wherein: the water cooling mechanism comprises a water cooling machine, the water cooling machine is connected with a water inlet (8) and a water outlet (9), and the water inlet (8) and the water outlet (9) are communicated with the inside of the double-layer structure of the cabinet body (1).

5. The door-opening easy-to-detach commercial low-noise centrifugal fan according to claim 4, wherein: the water outlet (9) is connected with a pump body (10), and the pump body (10) is arranged in the cabinet body (1).

6. The door-opening easy-to-detach commercial low-noise centrifugal fan according to claim 1, wherein: the noise reduction unit (6) comprises a noise reduction pipe, and a noise reduction plate (6.1) is arranged in the noise reduction pipe.

7. The door-opening easy-to-detach commercial low-noise centrifugal fan according to claim 6, wherein: the noise reduction plates (6.1) are vertically welded inside the noise reduction unit (6) along the air outlet direction, and a plurality of honeycomb grooves are formed in the outer ends of the noise reduction plates (6.1).