CN216867041U

CN216867041U - Efficient and stable energy-saving fan

Info

Publication number: CN216867041U
Application number: CN202121253964.9U
Authority: CN
Inventors: 徐洋
Original assignee: Zhenjiang Dantu District Food Factory Co ltd
Current assignee: Zhenjiang Dantu District Food Factory Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-07-01
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a high-efficiency energy-saving fan with stable efficiency, which relates to the field of high-efficiency energy-saving fans with stable efficiency, and consists of a machine base, a transmission mechanism, a machine shell, an impeller and an air inlet ring, wherein the machine base comprises a positioning plate, the upper surface of the positioning plate is fixedly connected with an L-shaped supporting plate, and the impeller in the machine shell is driven to rotate by the transmission mechanism arranged during use, so that gas entering the machine shell from the air inlet ring is compressed and then is conveyed outwards Cooling, drying, ventilating, powder cleaning and the like.

Description

Efficient and energy-saving fan with stable efficiency

Technical Field

The utility model relates to the field of efficient and energy-saving fans with stable efficiency, in particular to an efficient and energy-saving fan with stable efficiency.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower includes ventilator, turbo blower, roots blower and turbo compressor, and is divided into 7 categories including centrifugal compressor, axial compressor, centrifugal blower, roots blower, centrifugal ventilator, axial blower, and lobed blower. The fan is widely used for system processes of dedusting, cooling, drying, ventilating, cleaning and the like in feed, flour, rice and other systems.

The utility model with publication number CN106015092A provides a high-efficiency energy-saving fan, which comprises a casing, wherein an air inlet box is arranged at the air inlet side of the casing, an air inlet chamber and an impeller are sequentially arranged in the casing, the air inlet of the air inlet chamber is communicated with the air outlet of the air inlet box, and the air outlet of the air inlet chamber is communicated with the air inlet of the impeller; the air inlet box is characterized in that a conical disc is arranged in the impeller, a plurality of spiral guide blades which are consistent with the rotation direction of the impeller are arranged on the inner wall of the air inlet chamber, a plurality of guide blades which are parallel to each other are arranged in the air inlet box, and the tail ends of the guide blades deflect towards the direction of an air outlet of the air inlet box. The utility model improves and designs each component in the whole fan system, changes the fluidity of the airflow in the whole fan system, and reduces the loss of the airflow in the whole system, thereby improving the efficiency of the whole fan, further improving the industrial production efficiency, reducing the energy consumption of the fan under the condition of finishing the same working condition, and finishing the production task with low energy consumption.

Although the fan can maintain the working condition to operate when in use, the overlarge power distribution causes great energy waste, the overall occupied space of the fan is large due to the multiple structures, and the relative maintenance cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency energy-saving fan with stable efficiency, and aims to effectively solve the problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides an efficient and energy-saving fan with stable efficiency, comprises frame, drive mechanism, casing, impeller, air inlet circle, the frame includes the locating plate, the last fixed surface of locating plate is connected with L shape backup pad, the equal fixedly connected with location angle steel in both sides of L shape backup pad, one side that location angle steel bottom is close to the locating plate and the lateral wall fixed connection of locating plate, drive mechanism is in through first screw thread connection on the upper surface of L shape backup pad, the casing passes through second screw thread connection the front of location angle steel, the inside of casing is provided with the impeller, there is the air inlet circle in the front of casing through third screw thread connection. The inside impeller of casing is driven through the drive mechanism who sets up during the use and is rotated to will follow the inside gas of air inlet circle entering casing and compress, then outwards carry gas, the drive mechanism of this fan is compact, the size is less, does not dispose the bearing box, and maintenance, maintenance are convenient simple more, and the airfoil type blade design of impeller makes the electric current of being connected the motor with the impeller comparatively steady, and the performance is more stable.

As a preferable scheme of the utility model, four first mounting holes are formed in the upper surface of the L-shaped support plate, and second mounting holes are uniformly formed in one side of the positioning angle steel, which is far away from the L-shaped support plate.

As a preferable scheme of the present invention, the transmission mechanism includes a motor, an output end of the motor is fixedly connected with a connecting shaft, an outer wall of the connecting shaft is provided with a separation plate, the impeller is located on a front surface of the separation plate, and a positioning head is arranged on the front surface of the connecting shaft.

As a preferable scheme of the present invention, the casing includes a circular casing, circular holes are formed on both front and back surfaces of the circular casing, and an outlet portion of the circular casing is fixedly connected with an air outlet flange.

As a preferable scheme of the utility model, the impeller comprises a connector, blades are uniformly arranged on the outer wall of the connector, and the inner wall of the connector is fixedly connected with the outer wall of the connecting shaft.

As a preferable aspect of the present invention, the first screw has an outer diameter matched with an inner diameter of the first mounting hole, and the second screw has an outer diameter matched with an inner diameter of the second mounting hole.

As a preferable scheme of the utility model, the bottom of the motor is fixedly connected with a supporting seat, two ends of the supporting seat are respectively provided with a connecting hole, and the inner diameter of each connecting hole is matched with the outer diameter of the first screw.

Compared with the prior art, the utility model has the advantages that:

(1) the position of the transmission mechanism can be fixed by matching the L-shaped support plate with the first screw, the positioning angle steel is arranged on two sides of the L-shaped support plate, the casing can be installed on the machine base by matching the positioning angle steel with the second screw, the impeller is arranged in the casing and can be driven to rotate by running of the transmission mechanism, gas entering the casing from the air inlet ring is compressed and then is conveyed outwards, the transmission mechanism of the fan is compact and small in size, a bearing box is not arranged, the maintenance and the overhaul are more convenient and simple, the wing-shaped blade of the impeller is designed, so that the current of a motor connected with the impeller is stable, the performance is more stable, the fan has the characteristics of saving electricity in use, reducing the running cost, being wide in application range, stable in efficiency and reliable in running, and meets the requirements of dust removal, cooling, drying and the like in feed, flour, rice and other systems, Ventilation, powder cleaning and the like.

(2) Four first mounting holes set up the upper surface in L shape backup pad, can make its position with the fixed drive mechanism of first screw cooperation, set up the second mounting hole and keep away from one side of L shape backup pad at location angle steel, can fix the position of casing through its and second screw cooperation, the casing of setting is located the upper surface of locating plate, the starter motor, can drive impeller rotation through the connecting axle, set up the division board at the outer wall of connecting axle, can avoid the inside air of casing to outwards flow from the back through the division board, set up the head in the front of connecting axle with the location, can fix the mounted position of impeller.

(3) The circular port sets up at the front and the back of circular shell, is convenient for install the casing and guarantees the inside circulation of air of casing, sets up the air outlet flange in the export department of circular shell, can be connected with other mechanisms through the air outlet flange, makes wind can carry towards the finger position, evenly sets up the blade at the outer wall of connector, can make the electric current of being connected the motor with the impeller comparatively steady, and the performance is more stable.

Drawings

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

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

FIG. 3 is a schematic view of the housing structure of the present invention;

FIG. 4 is a schematic view of the transmission mechanism of the present invention;

FIG. 5 is a schematic view of the stand structure of the present invention;

fig. 6 is a schematic view of the impeller structure of the present invention.

The reference numbers in the figures illustrate:

1. a machine base; 101. positioning a plate; 102. an L-shaped support plate; 103. positioning angle steel; 104. a first mounting hole; 105. a second mounting hole; 2. a first screw; 3. a transmission mechanism; 301. an electric motor; 302. a connecting shaft; 303. a supporting seat; 304. connecting holes; 305. positioning the head; 4. a separator plate; 5. an impeller; 501. a connector; 502. a blade; 6. a second screw; 7. a housing; 701. a circular shell; 702. a circular hole; 703. an air outlet flange; 8. a third screw; 9. an air inlet ring.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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.

Example (b):

referring to fig. 1-6, an efficient and energy-saving fan with stable efficiency comprises a base 1, a transmission mechanism 3, a casing 7, an impeller 5 and an air inlet ring 9, wherein the base 1 comprises a positioning plate 101, an L-shaped supporting plate 102 is fixedly connected to the upper surface of the positioning plate 101, positioning angle steel 103 is fixedly connected to two sides of the L-shaped supporting plate 102, one side of the bottom of the positioning angle steel 103, which is close to the positioning plate 101, is fixedly connected to the side wall of the positioning plate 101, the transmission mechanism 3 is in threaded connection with the upper surface of the L-shaped supporting plate 102 through a first screw 2, the casing 7 is in threaded connection with the front surface of the positioning angle steel 103 through a second screw 6, the impeller 5 is arranged inside the casing 7, and the front surface of the casing 7 is in threaded connection with the air inlet ring 9 through a third screw 8.

In the embodiment, the L-shaped support plate 102 is arranged on the upper surface of the positioning plate 101, the transmission mechanism 3 can be arranged on the L-shaped support plate 102 through the first screws 2, the positioning angle steel 103 is arranged on two sides of the L-shaped support plate 102, the casing 7 can be arranged on the base 1 through the matching of the positioning angle steel 103 and the second screws 6, the impeller 5 is arranged inside the casing 7, the impeller 5 can be driven to rotate through the operation of the transmission mechanism 3, the gas entering the casing 7 from the air inlet ring 9 is compressed and then is conveyed outwards, the transmission mechanism 3 of the fan is compact and small in size, no bearing box is arranged, the maintenance and repair are more convenient and simpler, the wing-shaped blade 502 of the impeller 5 is designed, the current of the motor 301 connected with the impeller 5 is more stable, the performance is more stable, the power is saved, the operation cost is reduced, the use range is wide, the efficiency is stable, the operation is reliable, and the requirements of system processes of dust removal, cooling, drying, ventilation, powder cleaning and the like in the feed, flour, rice and other systems are met.

Specifically, four first mounting holes 104 are formed in the upper surface of the L-shaped support plate 102, and second mounting holes 105 are uniformly formed in one side, away from the L-shaped support plate 102, of the positioning angle steel 103.

In this embodiment, four first mounting holes 104 are provided on the upper surface of the L-shaped support plate 102, and can be engaged with the first screws 2 to fix the position of the transmission mechanism 3, and a second mounting hole 105 is provided on the side of the positioning angle 103 away from the L-shaped support plate 102, and can be engaged with the second screw 6 to fix the position of the housing 7, and the housing 7 is disposed on the upper surface of the positioning plate 101.

Specifically, the transmission mechanism 3 includes a motor 301, an output end of the motor 301 is fixedly connected with a connecting shaft 302, an isolation plate 4 is arranged on an outer wall of the connecting shaft 302, the impeller 5 is located on the front face of the isolation plate 4, and a positioning head 305 is arranged on the front face of the connecting shaft 302.

In this embodiment, the starter motor 301 can drive the impeller 5 to rotate through the connecting shaft 302, and the isolation board 4 is arranged on the outer wall of the connecting shaft 302, so that the air inside the casing 7 can be prevented from flowing out from the back through the isolation board 4, and the positioning head 305 is arranged on the front surface of the connecting shaft 302 and can fix the installation position of the impeller 5.

Specifically, the casing 7 includes a circular casing 701, circular holes 702 are formed on the front and back of the circular casing 701, and an outlet of the circular casing 701 is fixedly connected with an air outlet flange 703.

In this embodiment, the circular holes 702 are disposed on the front and back surfaces of the circular housing 701, so as to facilitate installation of the housing 7 and ensure air circulation inside the housing 7, and the air outlet flange 703 is disposed at an outlet portion of the circular housing 701, so that the wind energy can be transmitted in a finger direction by being connected to other mechanisms through the air outlet flange 703.

Specifically, the impeller 5 includes a connector 501, the outer wall of the connector 501 is uniformly provided with blades 502, the inner wall of the connector 501 is fixedly connected with the outer wall of the connecting shaft 302, the outer diameter of the first screw 2 is matched with the inner diameter of the first mounting hole 104, and the outer diameter of the second screw 6 is matched with the inner diameter of the second mounting hole 105.

In this embodiment, the blades 502 are uniformly arranged on the outer wall of the connector 501, so that the current of the motor 301 connected with the impeller 5 is stable, and the performance is more stable.

Specifically, the bottom of the motor 301 is fixedly connected with a support base 303, two ends of the support base 303 are both provided with connecting holes 304, and the inner diameter of each connecting hole 304 is matched with the outer diameter of the first screw 2.

In this embodiment, the support base 303 is disposed at the bottom of the motor 301, and the transmission mechanism 3 can be fixed on the L-shaped support plate 102 by engaging the first screw 2 through the connecting hole 304 formed thereon.

The working principle is as follows:

in the utility model, when in use, the driving mechanism 3 is arranged to drive the impeller 5 in the casing 7 to rotate, so that the gas entering the casing 7 from the air inlet ring 9 is compressed and then is conveyed outwards, the driving mechanism 3 of the fan is compact and small in size, is not provided with a bearing box, is more convenient and simpler to maintain and overhaul, the wing-shaped blade 502 of the impeller 5 is designed to ensure that the current of the motor 301 connected with the impeller 5 is more stable, the fan has the characteristics of more stable performance, electricity saving in use, reduced operation cost, wide use range, stable efficiency and reliable operation, meets the requirements of the system processes of dedusting, cooling, drying, ventilating, powder cleaning and the like in the feed, flour, rice and other systems, the L-shaped supporting plate 102 is arranged on the upper surface of the positioning plate 101, and the driving mechanism 3 can be arranged on the L-shaped supporting plate 102 through the first screw 2, the positioning angle steel 103 is arranged on two sides of the L-shaped support plate 102, and the machine shell 7 can be installed on the machine base 1 through the matching of the positioning angle steel 103 and the second screw 6.

Four first mounting holes 104 are arranged on the upper surface of the L-shaped support plate 102, the position of the transmission mechanism 3 can be fixed by matching with the first screws 2, the second mounting holes 105 are arranged on one side of the positioning angle steel 103 far away from the L-shaped support plate 102, the position of the machine shell 7 can be fixed by matching with the second screws 6, the set machine shell 7 is arranged on the upper surface of the positioning plate 101, the motor 301 is started, the impeller 5 can be driven to rotate by the connecting shaft 302, the isolation plate 4 is arranged on the outer wall of the connecting shaft 302, the air in the machine shell 7 can be prevented from flowing out from the back side through the isolation plate 4, the positioning head 305 is arranged on the front side of the connecting shaft 302, and the mounting position of the impeller 5 can be fixed through the positioning head.

Circular port 702 sets up at the front and the back of circular shell 701, can be convenient for casing 7 installation and the inside circulation of air of assurance casing 7, set up air outlet flange 703 in the export portion of circular shell 701, can be connected with other mechanisms through air outlet flange 703, make wind energy enough transport towards the finger position, evenly set up the outer wall at connector 501 with blade 502, can make the electric current of being connected motor 301 with impeller 5 comparatively steady, the performance is more stable, set up supporting seat 303 in the bottom of motor 301, connecting hole 304 and the cooperation of first screw 2 that can set up through it, fix drive mechanism 3 on L shape backup pad 102.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a stable energy-efficient fan of efficiency which characterized in that includes:

the motor base (1) comprises a positioning plate (101), the upper surface of the positioning plate (101) is fixedly connected with an L-shaped supporting plate (102), two sides of the L-shaped supporting plate (102) are fixedly connected with positioning angle steel (103), and one side, close to the positioning plate (101), of the bottom of each positioning angle steel (103) is fixedly connected with the side wall of the positioning plate (101);

the transmission mechanism (3) is in threaded connection with the upper surface of the L-shaped supporting plate (102) through a first screw (2);

casing (7), through second screw (6) threaded connection in the front of location angle steel (103), the inside of casing (7) is provided with impeller (5), there is air inlet ring (9) through third screw (8) threaded connection in the front of casing (7).

2. The fan of claim 1, which is characterized in that: four first mounting holes (104) are formed in the upper surface of the L-shaped support plate (102), and second mounting holes (105) are uniformly formed in one side, far away from the L-shaped support plate (102), of each positioning angle steel (103).

3. The fan of claim 1, which is characterized in that: drive mechanism (3) include motor (301), the output fixedly connected with connecting axle (302) of motor (301), the outer wall of connecting axle (302) is provided with division board (4), impeller (5) are located the front of division board (4), the front of connecting axle (302) is provided with location head (305).

4. The fan of claim 1, which is characterized in that: the machine shell (7) comprises a circular shell (701), circular holes (702) are formed in the front face and the back face of the circular shell (701), and an air outlet flange (703) is fixedly connected to an outlet portion of the circular shell (701).

5. The fan of claim 1, which is characterized in that: impeller (5) are including connector (501), the outer wall of connector (501) evenly is provided with blade (502), the inner wall of connector (501) and the outer wall fixed connection of connecting axle (302).

6. The fan of claim 2, which is characterized in that: the outer diameter of the first screw (2) is matched with the inner diameter of the first mounting hole (104), and the outer diameter of the second screw (6) is matched with the inner diameter of the second mounting hole (105).

7. The fan of claim 3, which is characterized in that: the bottom fixedly connected with supporting seat (303) of motor (301), connecting hole (304) have all been opened at the both ends of supporting seat (303), the internal diameter of connecting hole (304) and the external diameter phase-match of first screw (2).