CN219101641U

CN219101641U - Energy-saving mixed flow fan

Info

Publication number: CN219101641U
Application number: CN202223145908.0U
Authority: CN
Inventors: 尹祖悦; 李文华; 李亮; 王妍
Original assignee: Shandong De Blower Co ltd
Current assignee: Shandong De Blower Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-05-30
Anticipated expiration: 2032-11-26

Abstract

The utility model relates to the technical field of fans, in particular to an energy-saving mixed flow fan. The technical proposal comprises: casing, protecting crust and motor, the inside fixedly connected with motor of casing, and one side fixed mounting of motor have wheel hub, one side fixedly connected with blade of wheel hub, and the water conservancy diversion circle is installed to one side of casing, and water conservancy diversion circle outlying blade one side fixed mounting has the front bezel, the top and the bottom fixedly connected with fixing base of casing, and the peripheral movable mounting of casing of fixing base both sides has the protecting crust, and the inside bonding of protecting crust has the sound cotton of inhaling. The utility model can increase the working efficiency of the fan when in work by combining various structures, reduce the energy consumption of use, have good protection and noise reduction effects and facilitate the use of personnel.

Description

Energy-saving mixed flow fan

Technical Field

The utility model relates to the technical field of fans, in particular to an energy-saving mixed flow fan.

Background

The mixed flow fan is arranged between the two fans, the impeller of the mixed flow fan enables air to do centrifugal motion and axial motion, and the motion of air in the shell mixes two motion modes of axial flow and centrifugal motion, so that the mixed flow fan is called mixed flow, is widely used in modern society, the existing auxiliary structure is single, and the protection structure is less, so that the energy-saving mixed flow fan is provided.

Through retrieval, patent publication number CN 205858734U discloses a mixed flow fan, which comprises a shell, wherein an inner heat insulation shell and a guide vane wheel are respectively arranged in the shell, a motor is arranged in the inner heat insulation shell, the motor is connected with the guide vane wheel, and the guide vane wheel is connected with a blade; the utility model provides an energy-conserving mixed flow fan, including casing, installation base, protection structure, protection noise reduction effect, the casing is continuous with the L type connecting plate, L type connecting plate links to each other with the casing, the lower pocket has been seted up to the bottom plate upper surface, the upper pocket has been seted up to L type connecting plate lower surface, install rubber shock pad between upper pocket and the lower pocket, CN 205858734U auxiliary structure is comparatively single among the prior art, and energy-conserving effect is with work efficiency is not ideal to protection structure is less, and protection noise reduction effect is not ideal, and in view of this we propose an energy-conserving mixed flow fan to solve current problem.

Disclosure of Invention

The utility model aims to provide an energy-saving mixed flow fan so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving mixed flow fan, includes casing, protecting crust and motor, the inside fixedly connected with motor of casing, and one side fixed mounting of motor has wheel hub, one side fixedly connected with blade of wheel hub, the water conservancy diversion circle is installed to one side of casing, and the peripheral blade one side fixed mounting of water conservancy diversion circle has the front disc, the top and the bottom fixedly connected with fixing base of casing, and the peripheral movable mounting of casing of fixing base both sides has the protecting crust, and the inside bonding of protecting crust has the sound cotton of inhaling.

The motor can drive the hub to rotate together with the blades, thereby ventilation operation of the device is carried out, gas can enter the shell body under the guide of the guide ring, the front disc can enable the air flow to evenly flow into the device for ventilation operation, the guide ring is well overlapped with the front disc, the situation of gas leakage and vortex can be effectively avoided through cooperation of the guide ring and the front disc, useless acting of the motor is reduced, the working efficiency of the device is increased, the hub adopts a hemispherical design, the phenomenon of flocculation and backflow can be effectively reduced, the protective shell can be moved to be opened when the device is installed and used, not only the air flow of the leading-in device and the leading-out device can be subjected to limit guide operation, but also the air inlet and the air outlet of the device can be shielded, the service life of the device is prolonged, noise generated when the sound absorbing cotton can absorb the air flow in the protective shell, the initial place can be moved back to the device, the air inlet and the air outlet can be exposed when the device is not used or the device is maintained, and the occupied area is reduced, and the air inlet and the air outlet position can be conveniently exposed, and the staff can be disassembled and maintained.

Preferably, a limit rod is fixedly arranged between the two sides of the fixed seat and the shell, a sliding block is fixedly connected to the inner side of a protective shell on the periphery of the limit rod, and limit bolts are movably arranged on the surfaces of the two ends of the protective shell. The slider can slide on the gag lever post synchronization when the protecting crust removes the regulation to carry out spacing direction work to the removal of protecting crust, guarantee the steadiness of device, can rotate spacing bolt after the position control to the protecting crust is finished, spacing bolt can be with the casing contact, thereby restrict the position that the protecting crust is located the casing through frictional force, make things convenient for personnel to use.

Preferably, the guide ring is connected with the shell through a connecting bolt, the filter screen is arranged on the other side of the shell, and the filter screen is connected with the shell through a fixing bolt. Staff can carry out the dismouting maintenance work of water conservancy diversion circle through rotating the connecting bolt, and the filter screen can protect motor position under the condition that does not influence device ventilation work, can carry out the dismouting maintenance work of filter screen through the gim peg.

Preferably, a control box is fixedly arranged on the surface of the shell between the fixing seats, and a connecting seat is arranged between the other end of the control box and the shell. The staff can carry out the work of the wiring control use of motor through the control box, and the connecting seat can firmly fix the control box on the casing, makes things convenient for the staff to use.

Preferably, the outside fixedly connected with fixed plate of fixing base, and fixedly mounted has the supporting seat between fixed plate and the fixing base. Staff can pass the fixed plate through the outside bolt and fix the device at job site, makes things convenient for the personnel to install and uses, and the supporting seat can connect fixed work to the position of fixed plate, guarantees the steadiness of device.

Preferably, the periphery of the protective shell is fixedly connected with a connecting plate, and through holes are formed in the connecting plate at the periphery of the protective shell. When the device is installed and used, the connecting plate and the external structure can be fixed together through the through holes by using the external bolts, so that the stability of the device is ensured, and the device is convenient for personnel to install and connect the pipeline and is convenient for the personnel to use.

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

1. the motor can drive the hub to rotate together with the blades, so that ventilation operation of the device is performed, when the motor is started, gas can enter the shell under the guide of the guide ring, the front disc can enable the air flow to uniformly flow into the device for ventilation operation, the guide ring is well overlapped with the front disc, the situation of gas leakage and vortex can be effectively avoided through cooperation of the guide ring and the front disc, useless acting of the motor is reduced, the working efficiency of the device is improved, the energy consumption of the device is reduced, the energy-saving effect of the device is improved, the hub adopts a hemispherical design, the phenomenon of flocculation and backflow can be effectively reduced, and the device is convenient for personnel to use.

2. When the device is installed and used, the left-right movement work can be carried out on the limiting rod through the sliding block, so that the protective shell is driven to move synchronously to be opened, the air flow of the leading-in device and the air flow of the leading-out device can be limited and guided, meanwhile, the air inlet and the air outlet of the device can be shielded and protected, the service life of the device is prolonged, noise generated when the air flow flows in the protective shell can be absorbed by the sound absorbing cotton, the protective shell can be moved back to an initial place through the sliding block when the device is not used or the device is maintained, the occupied area is reduced, the air inlet and the air outlet are exposed, the personnel can conveniently carry out disassembly and maintenance work, the limiting bolt can be rotated after the position adjustment of the protective shell is finished, and the limiting bolt can be contacted with the shell, so that the position of the protective shell on the shell is limited through friction force.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of a front panel part structure of the present utility model;

fig. 4 is a schematic view of a partial structure of a slider according to the present utility model.

In the figure: 1. a housing; 2. a protective shell; 201. a connecting plate; 202. a limit bolt; 3. a fixing seat; 301. a fixing plate; 4. a control box; 5. a guide ring; 501. a connecting bolt; 6. a blade; 7. a front plate; 8. a hub; 9. a slide block; 10. sound absorbing cotton; 11. a limit rod; 12. a filter screen; 1201. a fixing bolt; 13. and a motor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the energy-saving mixed flow fan provided by the utility model comprises a shell 1, a protecting shell 2 and a motor 13, wherein the motor 13 is fixedly connected inside the shell 1, a hub 8 is fixedly arranged on one side of the motor 13, a blade 6 is fixedly connected on one side of the hub 8, a guide ring 5 is arranged on one side of the shell 1, a front disc 7 is fixedly arranged on one side of the blade 6 on the periphery of the guide ring 5, a fixing seat 3 is fixedly connected with the top and the bottom of the shell 1, a protecting shell 2 is movably arranged on the periphery of the shell 1 on two sides of the fixing seat 3, sound absorbing cotton 10 is adhered inside the protecting shell 2, a limiting rod 11 is fixedly arranged between two sides of the fixing seat 3 and the shell 1, a sliding block 9 is fixedly connected on the inner side of the protecting shell 2 on the periphery of the limiting rod 11, limiting bolts 202 are movably arranged on two end surfaces of the protecting shell 2, the guide ring 5 is connected with the shell 1 through connecting bolts 501, a filter screen 12 is arranged on the other side of the shell 1, and the filter screen 12 is connected with the shell 1 through fixing bolts 1201.

The working principle of the energy-saving mixed flow fan based on the embodiment 1 is as follows: when the device is started, the motor 13 can be started, the motor 13 can drive the hub 8 to rotate together with the blades 6, so that ventilation and use work of the device are performed, when the motor 13 is started, gas can enter the shell 1 under the guide of the guide ring 5, the front disc 7 can enable the gas flow to uniformly flow into the device to perform ventilation work, the guide ring 5 is well overlapped with the front disc 7, the situation of gas leakage and vortex can be effectively avoided through cooperation with the guide ring, useless work of the motor 13 is reduced, the working efficiency of the device is improved, the hub 8 adopts a hemispherical design, the phenomenon of flocculation and backflow can be effectively reduced, the device is convenient for personnel to use, the left and right movement work can be performed on the limiting rod 11 through the sliding block 9 when the device is installed and used, so that the protective shell 2 is driven to synchronously move and open, the limiting guide work can be performed on the gas flow of the guide device and the guide device, meanwhile, the air inlet and the air outlet of the device can be shielded, the service life of the device is prolonged, noise generated when the sound absorbing cotton 10 absorbs the air flow flows in the protective shell 2 is avoided, the influence of the noise on the external working environment is avoided, the practical effect of the device is improved, when the device is not used or the device is maintained, the protective shell 2 can be moved back to an initial place through the sliding block 9 moving on the limiting rod 11, the air inlet and the air outlet can be exposed when the occupied area is reduced, the disassembly and maintenance work is convenient for personnel, the limiting bolt 202 can be rotated after the position adjustment of the protective shell 2 is finished, the limiting bolt 202 can be contacted with the shell 1, the position of the protective shell 2 on the shell 1 is limited through friction, and the use is convenient for personnel.

Example two

As shown in fig. 1 and fig. 2, compared with the first embodiment, the present embodiment of the present utility model further includes: the surface of the shell 1 between the fixing seats 3 is fixedly provided with a control box 4, a connecting seat is arranged between the other end of the control box 4 and the shell 1, the outer side of the fixing seat 3 is fixedly connected with a fixing plate 301, a supporting seat is fixedly arranged between the fixing plate 301 and the fixing seat 3, the periphery of the protective shell 2 is fixedly connected with a connecting plate 201, and a through hole is formed in the connecting plate 201 at the periphery of the protective shell 2.

In this embodiment, as shown in fig. 1 and 2, a worker can perform the connection control operation of the motor 13 through the control box 4, and the connection seat can firmly fix the control box 4 on the housing 1, so that the worker can use the control box conveniently; as shown in fig. 1 and 2, a worker can pass through the fixing plate 301 through an external bolt to fix the device at a working place, so that the device is convenient for the worker to install and use, and the support base can connect and fix the position of the fixing plate 301, so that the stability of the device is ensured; as shown in fig. 1 and 2, when the device is installed and used, the connecting plate 201 and the external structure can be fixed together by passing through the through holes through the external bolts, so that the stability of the device is ensured, and meanwhile, the device is convenient for personnel to install and connect pipelines and is convenient for personnel to use.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides an energy-conserving mixed flow fan, includes casing (1), protecting crust (2) and motor (13), its characterized in that: the inside fixedly connected with motor (13) of casing (1), and one side fixed mounting of motor (13) has wheel hub (8), one side fixedly connected with blade (6) of wheel hub (8), guide ring (5) are installed to one side of casing (1), and guide ring (5) outlying blade (6) one side fixed mounting has front disc (7), the top and the bottom fixedly connected with fixing base (3) of casing (1), and the peripheral movable mounting of casing (1) of fixing base (3) both sides has protecting crust (2), and the inside bonding of protecting crust (2) has sound cotton (10) of inhaling.

2. An energy-efficient mixed flow fan as defined in claim 1, wherein: a limit rod (11) is fixedly arranged between the two sides of the fixed seat (3) and the shell (1), a sliding block (9) is fixedly connected to the inner side of a protective shell (2) at the periphery of the limit rod (11), and limit bolts (202) are movably arranged on the surfaces of the two ends of the protective shell (2).

3. An energy-efficient mixed flow fan as defined in claim 1, wherein: the guide ring (5) is connected with the shell (1) through a connecting bolt (501), the other side of the shell (1) is provided with a filter screen (12), and the filter screen (12) is connected with the shell (1) through a fixing bolt (1201).

4. An energy-efficient mixed flow fan as defined in claim 1, wherein: the surface of the shell (1) between the fixing seats (3) is fixedly provided with a control box (4), and a connecting seat is arranged between the other end of the control box (4) and the shell (1).

5. An energy-efficient mixed flow fan as defined in claim 1, wherein: the outside fixedly connected with fixed plate (301) of fixing base (3), and fixedly mounted has the supporting seat between fixed plate (301) and fixing base (3).

6. An energy-efficient mixed flow fan as defined in claim 1, wherein: the periphery of the protective shell (2) is fixedly connected with a connecting plate (201), and through holes are formed in the connecting plate (201) at the periphery of the protective shell (2).