CN216867042U

CN216867042U - Efficient energy-saving fan applied to feed, flour and rice system process

Info

Publication number: CN216867042U
Application number: CN202121254233.6U
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: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-07-01
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a high-efficiency energy-saving fan applied to the system process of feed, flour and rice, which comprises a base, wherein the upper surface of the base is fixedly connected with a motor, the outlet end of the motor is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a second rotating shaft through a linking component, the outer wall of the second rotating shaft is fixedly connected with an impeller, the outer side of the impeller is provided with a casing, the upper end of the casing is provided with an air outlet, the back of the casing is fixedly connected with an air inlet ring, the fan adopts an A-type transmission structure, has compact structure and small size, is not provided with a bearing box, is convenient and simple to maintain and overhaul, has stable backward impeller motor current, can be manufactured into C, D type or other transmission modes according to needs by designing the linking component, the motor is started to drive the impeller to rotate, and airflow enters the inside the casing from the air inlet ring, and finally, the air flows out of the air outlet, and a stable airflow channel is formed in the machine shell.

Description

Efficient energy-saving fan applied to feed, flour and rice system process

Technical Field

The utility model relates to the technical field of fans, in particular to a high-efficiency energy-saving fan applied to a feed, flour and rice system process.

Background

The utility model discloses a utility model CN208845388U relates to fan technical field, and discloses a high-efficient energy-saving fan, which comprises a fixed base, the round mouth has been seted up in the front of fixing base, and the top and the equal fixed mounting in bottom of round mouth have the elastic block, the quantity of elastic block is two, two fixed mounting has driving motor between the elastic block, the equal fixed mounting in both sides of round mouth has the sleeve. This energy-efficient fan, through setting up gaseous mediation fan and water conservancy diversion fan, when the air current enters into the inside of inlet box through first dust screen, this moment because gaseous mobility, the inside that the air current that also can drive inlet box top and below enters into the inlet box through the water conservancy diversion fan, thereby the gas flow that this fan carried has been increased, and because the effect of gaseous mediation fan, will change disorderly air current, make it smooth and easy entering into the casing, the transport air current of this fan has not only been improved, and the energy loss of this fan has been reduced, consequently, the practicality of this fan has been increased.

However, when the conventional international fan is in the working condition for model selection (when the parameters are 5200m3/h, 3500-4000 Pa full pressure, t is 20 ℃, and Pa atmospheric pressure is 101325 Pa), the fan for model selection is, for example, 5-48-5A with power of 11Kw rotation speed 2900rpm, and the corresponding parameters are 5590-8320 m3/h, and full pressure 4140-3300 Pa, which are not consistent with the performance requirements, and the performance requirements are met by adjusting the speed through belt pulley proportioning or frequency conversion, so that not only is the power distribution ratio of the motor large, but also the purchase cost is increased for C-type belt pulley transmission or frequency conversion, and compared with an a-type direct connection fan, the defects of high purchase cost, large floor space and relatively complex maintenance are brought.

Therefore, in the system processes of dedusting, cooling, drying, ventilating, powder cleaning and the like in feed, flour, rice and other systems, a high-efficiency energy-saving fan with the flow rate equivalent to that of a conventional low-pressure fan and the pressure equivalent to that of medium-high pressure and wide application is urgently required to be developed, and the existing fan cannot be changed in mode according to needs and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency energy-saving fan applied to a feed, flour and rice system process, 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 a be applied to fodder, flour, energy-efficient fan in the rice system technology, includes the frame, the last fixed surface of frame is connected with the motor, the first pivot of exit end fixedly connected with of motor, the other end of first pivot is through linking up subassembly fixedly connected with second pivot, fixedly connected with impeller on the outer wall of second pivot, the outside of impeller is provided with the casing, open the upper end of casing has the air outlet, the back fixedly connected with air inlet ring of casing, this fan adopts A formula transmission structure, and compact structure, size are less, do not dispose the bearing box, and maintenance, maintenance are convenient and simple, and the more steady performance of backward impeller motor current can be stabilized, through the design to linking up the subassembly, can make C, D formula or other transmission modes according to the operating mode of user demand at other temperature, humidity etc., the starting motor drives the impeller to rotate, airflow enters the interior of the shell from the air inlet ring and finally flows out from the air outlet, and a stable airflow channel is formed in the shell.

As a preferred scheme of the present invention, the connection assembly includes a track plate, a limit plate is fixedly connected to a side wall of the track plate, and a movable plate is slidably connected to an outer wall of the limit plate.

As a preferable scheme of the present invention, a screw is connected to one side wall of the movable plate in a threaded manner, the screw penetrates through the movable plate, one end of the screw is fixedly connected with a knob, and the other end of the screw is slidably connected to the surface of the track plate.

As a preferable scheme of the present invention, a first limiting groove is formed on one side wall of the movable plate, the first limiting groove and the limiting plate are connected together in a sliding manner, a second limiting groove is formed on the upper surface of the movable plate, a sliding column is connected in the second limiting groove in a sliding manner, and the sliding column is T-shaped.

As a preferred scheme of the present invention, the movable plate is L-shaped, one end of the movable plate is fixedly connected with a clamping block, a groove is formed on a side wall of the first rotating shaft, a clamping groove is formed on an inner wall of the groove, and the clamping groove and the clamping block are matched with each other.

As a preferable scheme of the present invention, a replacement opening is formed on the front surface of the housing, and a sealing strip is disposed on an inner wall of the replacement opening.

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

(1) the starting motor drives the impeller to rotate, air flow enters the shell from the air inlet ring and finally flows out from the air outlet, a stable air flow channel is formed in the shell, the fan has the advantages of being high in efficiency (the full-pressure efficiency can reach 85%), saving electricity in use, reducing the operation cost, being wide in performance range, stable in efficiency and reliable in operation, the requirements of system processes of dedusting, cooling, drying, ventilating, powder cleaning and the like in feeds, flour, rice and other systems are met, and C, D type or other transmission modes can be manufactured according to the working conditions of other temperatures, humidity and the like of use requirements through the design of the connecting assembly.

(2) When other transmission structures need to be converted, the cover plate is opened by holding the handle, the knob is rotated by a tool, the screw rod is driven to rotate by the rotation of the knob, the contact surface of the track plate and the screw rod is an inclined plane, the movable plate is driven to move by the rotation of the screw rod through the mutual matching between the screw rod, the track plate and the movable plate, the movable plate is convenient to deflect on the limiting plate through the mutual matching between the first limiting groove and the limiting plate, meanwhile, the movable range of the movable plate is limited through the design of the first limiting groove, the movable plate is convenient to move through the mutual matching between the second limiting groove and the sliding column, one end of the sliding column is fixedly connected with the limiting plate, the movable plate is prevented from completely separating from the limiting plate in the moving process through the limitation of the appearance of the sliding column, the use of a linking component is influenced through the mutual matching between the clamping groove and the clamping block, make things convenient for the fly leaf to be in the same place first pivot and second pivot fixed connection, simultaneously, make things convenient for this fan to change other transmission structure, convenient to use has widened application range, has practiced thrift the resource.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the structure at B in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. an electric motor; 2. a sealing strip; 3. replacing the port; 4. an impeller; 5. a machine base; 6. a housing; 7. an air inlet ring; 8. an air outlet; 9. an engagement assembly; 91. a track board; 92. a screw; 93. a knob; 94. a limiting plate; 95. a movable plate; 96. a clamping block; 97. a first limit groove; 98. a second limit groove; 99. a traveler; 10. a first rotating shaft; 11. a groove; 12. a second rotating shaft; 13. a clamping groove.

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", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "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. 1-3, a high-efficiency energy-saving fan applied to a feed, flour and rice system process comprises a base 5, wherein a motor 1 is fixedly connected to the upper surface of the base 5, an outlet end of the motor 1 is fixedly connected with a first rotating shaft 10, the other end of the first rotating shaft 10 is fixedly connected with a second rotating shaft 12 through a connecting assembly 9, an impeller 4 is fixedly connected to the outer wall of the second rotating shaft 12, a casing 6 is arranged on the outer side of the impeller 4, an air outlet 8 is formed in the upper end of the casing 6, and an air inlet ring 7 is fixedly connected to the back of the casing 6.

In a further embodiment, the motor 1 is conveniently fixed by the design of the base 5, and the base 5 plays a role of supporting the motor 1, the fan can meet the flow rate of 5200m3/h, the total pressure of 3500-4000 Pa, t is 20 ℃, the fan is used when the atmospheric pressure Pa is 101325Pa, the total pressure efficiency is more than 85%, the power for motor use is low (relative to the national standard of 11Kw), the fan adopts an A-type transmission structure, has compact structure and small size, is not provided with a bearing box, is convenient and simple to maintain and overhaul, has stable motor current to the impeller 4, has stable performance, can be manufactured into C, D type or other transmission modes according to the working conditions of other temperatures, humidity and the like according to the use requirements by the design of the connecting component 9, starts the motor 1 to drive the impeller 4 to rotate, and air flow enters the inside the casing 6 from the air inlet ring 7 and finally flows out from the air outlet 8, the inside of the casing 6 forms a stable airflow path.

Specifically, the linking assembly 9 includes a track plate 91, a limiting plate 94 is fixedly connected to a side wall of the track plate 91, and a movable plate 95 is slidably connected to an outer wall of the limiting plate 94.

In a further embodiment, the position-limiting plate 94 extends through the movable plate 95, and the movable plate 95 and the position-limiting plate 94 are slidably connected together, and the position-limiting plate 94 supports the movable plate 95.

Specifically, a screw 92 is threadedly connected to one side wall of the movable plate 95, the screw 92 penetrates through the movable plate 95, one end of the screw 92 is fixedly connected with a knob 93, and the other end of the screw 92 is slidably connected to the surface of the track plate 91.

In a further embodiment, the knob 93 is rotated, the rotation of the knob 93 drives the screw 92 to rotate, a contact surface between the track plate 91 and the screw 92 is an inclined plane, and the movable plate 95 is convenient to deflect through the mutual cooperation among the screw 92, the track plate 91 and the movable plate 95.

Specifically, a first limit groove 97 is formed in one side wall of the movable plate 95, the first limit groove 97 is connected with the limit plate 94 in a sliding manner, a second limit groove 98 is formed in the upper surface of the movable plate 95, a sliding column 99 is connected in the second limit groove 98 in a sliding manner, and the sliding column 99 is in a T shape.

In a further embodiment, through the mutual cooperation between the first limiting groove 97 and the limiting plate 94, the movable plate 95 is convenient to deflect on the limiting plate 94, meanwhile, through the design of the first limiting groove 97, the range of motion of the movable plate 95 is limited, through the mutual cooperation between the second limiting groove 98 and the sliding column 99, the movable plate 95 is convenient to move, one end of the sliding column 99 is fixedly connected with the limiting plate 94, through the limitation on the appearance of the sliding column 99, the movable plate 95 is prevented from completely separating from the limiting plate 94 in the motion process, and the use of the joining assembly 9 is influenced.

Specifically, the movable plate 95 is L-shaped, one end of the movable plate 95 is fixedly connected with a fixture block 96, a groove 11 is formed on the side wall of the first rotating shaft 10, a clamping groove 13 is formed on the inner wall of the groove 11, and the clamping groove 13 and the fixture block 96 are matched with each other.

In a further embodiment, the groove 11 is used for a movable space of the movable plate 95, and the movable plate 95 is convenient to fixedly connect the first rotating shaft 10 and the second rotating shaft 12 together through the mutual matching between the clamping groove 13 and the fixture block 96, and meanwhile, the fan is convenient to replace other transmission structures.

Specifically, the front of the casing 6 is provided with a replacing opening 3, and the inner wall of the replacing opening 3 is provided with a sealing strip 2.

In a further embodiment, the outer wall of the replacing opening 3 is movably connected with a cover plate through a hinge, a handle is arranged on the surface of the cover plate, and the sealing property in the machine shell 6 is improved through the design of the sealing strip 2.

The working principle is as follows:

the starting motor 1 drives the impeller 4 to rotate, airflow enters the interior of the machine shell 6 from the air inlet ring 7 and finally flows out from the air outlet 8, a stable airflow channel is formed in the interior of the machine shell 6, when other transmission structures need to be converted, the cover plate is opened by a hand-held handle, the knob 93 is rotated by a tool, the screw 92 is driven to rotate by the rotation of the knob 93, the contact surface of the track plate 91 and the screw 92 is an inclined plane, through the mutual matching among the screw 92, the track plate 91 and the movable plate 95, the movable plate 95 is driven to move by the rotation of the screw 92, through the mutual matching between the first limiting groove 97 and the limiting plate 94, the movable plate 95 is convenient to deflect on the limiting plate 94, meanwhile, through the design of the first limiting groove 97, the movable range of the movable plate 95 is limited, through the mutual matching between the second limiting groove 98 and the sliding column 99, the movable plate 95 is convenient to move, the one end and the limiting plate 94 fixed connection of traveller 99 are in the same place, through the injecing to the traveller 99 appearance, prevent that fly leaf 95 from breaking away from limiting plate 94 completely at the activity in-process, influence the use that links up subassembly 9, through mutually supporting between draw-in groove 13 and the fixture block 96, make things convenient for fly leaf 95 to be in the same place first pivot 10 and second pivot 12 fixed connection, simultaneously, make things convenient for this fan to change other transmission structure.

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 as the technical solutions and modifications within the scope of the present invention.

Claims

1. The utility model provides a be applied to energy-efficient fan in fodder, flour, rice system technology, includes frame (5), its characterized in that: the last fixed surface of frame (5) is connected with motor (1), the first pivot (10) of exit end fixedly connected with of motor (1), the other end of first pivot (10) is through linking up subassembly (9) fixedly connected with second pivot (12), fixedly connected with impeller (4) on the outer wall of second pivot (12), the outside of impeller (4) is provided with casing (6), open the upper end of casing (6) has air outlet (8), back fixedly connected with air inlet ring (7) of casing (6).

2. The efficient energy-saving fan applied to the feed, flour and rice system process as claimed in claim 1, wherein the efficient energy-saving fan comprises: link up subassembly (9) including orbit board (91), fixedly connected with limiting plate (94) on the lateral wall of orbit board (91), sliding connection has fly leaf (95) on the outer wall of limiting plate (94).

3. The efficient energy-saving fan applied to the feed, flour and rice system process as claimed in claim 2, wherein the efficient energy-saving fan comprises: a screw rod (92) is connected to one side wall of the movable plate (95) in a threaded mode, the screw rod (92) penetrates through the movable plate (95), a knob (93) is fixedly connected to one end of the screw rod (92), and the other end of the screw rod (92) is connected with the surface of the track plate (91) in a sliding mode.

4. The efficient energy-saving fan applied to the feed, flour and rice system process as claimed in claim 2, wherein the efficient energy-saving fan comprises: open on the lateral wall of fly leaf (95) and have first spacing groove (97), sliding connection is in the same place between first spacing groove (97) and limiting plate (94), open the upper surface of fly leaf (95) has second spacing groove (98), sliding connection has traveller (99) in second spacing groove (98), traveller (99) are the T shape.

5. The efficient energy-saving fan applied to the feed, flour and rice system process as claimed in claim 2, wherein the efficient energy-saving fan comprises: the movable plate (95) is L-shaped, one end of the movable plate (95) is fixedly connected with a clamping block (96), a groove (11) is formed in the side wall of the first rotating shaft (10), a clamping groove (13) is formed in the inner wall of the groove (11), and the clamping groove (13) and the clamping block (96) are matched with each other.

6. The efficient energy-saving fan applied to the feed, flour and rice system process as claimed in claim 1, wherein the efficient energy-saving fan comprises: the front surface of the casing (6) is provided with a replacing opening (3), and the inner wall of the replacing opening (3) is provided with a sealing strip (2).