CN212867964U

CN212867964U - Novel smoke exhaust fan

Info

Publication number: CN212867964U
Application number: CN202021497621.2U
Authority: CN
Inventors: 李松应
Original assignee: Wuhan Gangzhi Kitchen Equipment Manufacturing Co ltd
Current assignee: Wuhan Gangzhi Kitchen Equipment Manufacturing Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-02
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a smoke exhaust fan, which comprises a fan shell, wherein the front side of the fan shell is provided with an isolation mesh plate structure and is fixed by a fixing bolt, the inner side walls at the two ends of the fan shell are provided with buffer springs connected with the fan inner shell, the two sides of the fan inner shell are respectively provided with an air inlet plate and an air outlet plate, the center of the air inlet plate is connected with a rotating shaft, the rotating shaft is provided with a heat radiation fan blade, the other side of the rotating shaft is provided with a rotating motor, the rotating motor is connected with a cooling device, one end of the cooling device is connected with a connecting rod, the connecting rod is arranged on the air outlet plate, the smoke exhaust fan can prevent the fan from sucking external foreign matters into the fan when in work through the isolation mesh plate structure, avoids damaging the fan, the cooling of the gas entering the smoke exhaust fan is realized, the heat dissipation effect is improved, and the normal work of the motor is ensured.

Description

Novel smoke exhaust fan

Technical Field

The utility model relates to a smoke exhaust fan field specifically is a novel smoke exhaust fan.

Background

The fan has wide application, the fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is high, the fan can be used for ventilation or enhanced heat dissipation in places such as metallurgy, chemical engineering, light industry, food, medical equipment, mechanical equipment, civil buildings and the like, for example, the patent No. CN201520375390.0 has the advantages of simple manufacture, convenient installation, low cost, convenient maintenance, cyclic utilization of cooling water, accordance with the national water-saving policy and capability of effectively reducing the production cost of enterprises, but the existing smoke exhaust fan has certain disadvantages when in use, firstly, foreign matters such as paper sheets and the like of plastic bags and the like are sucked into the fan when in smoke exhaust, the fan is easily damaged and has certain adverse effects, secondly, the motor can be influenced by high temperature in the place where smoke is exhausted, the heat dissipation effect of the motor is not good, and the working performance of the motor can be influenced, has certain adverse effect and brings certain influence to the using process of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel smoke exhaust fan to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel smoke exhaust fan, including the fan shell body, the separation web plate structure is installed to the front side of fan shell body, and the air-out board is installed to the rear side, and all fixes through fixing bolt, be provided with buffer spring on the inside wall of fan shell body both ends, buffer spring is connected with the interior casing of fan, the both sides of the interior casing of fan are provided with air inlet plate respectively and give vent to anger the board, air inlet plate central authorities are connected with the rotation axis, install the heat dissipation fan blade on the rotation axis, the rotating electrical machines is installed to the opposite side of rotation axis, the rotating electrical machines is connected with cooling device, cooling device one end is connected with the connecting rod.

Furthermore, the buffer springs are uniformly distributed on two sides of the inner wall of each buffer spring, so that vibration of the smoke exhaust fan is reduced when the smoke exhaust fan operates at high power, and the service life of the fan is effectively prolonged.

Furthermore, the isolation mesh plate structure comprises a fixed plate, an isolation mesh is arranged in the middle of the fixed plate, mounting holes are formed in four corners of the fixed plate, and fixing bolts can penetrate through the mounting holes, so that foreign matters such as paper sheets and the like of plastic bags can enter the smoke exhaust fan when smoke is exhausted.

Further, the air inlet plate comprises a ring-shaped mounting disc, a cross fixing frame is arranged in the middle of the ring-shaped mounting disc, a connecting disc is arranged in the middle of the cross fixing frame, and a bearing connecting groove is formed in the connecting disc, so that the rotating shaft can be mounted on the air inlet plate, and the rotating shaft can be rotated.

Furthermore, the air inlet plate and the air outlet plate are identical in structure, but the bearing connecting groove is not formed in the air outlet plate, so that the connecting rod can be fixed on the air outlet plate, and the whole device is fixed.

Further, cooling device is including the cooler bin casing, one side that the cooler bin casing is close to the rotating electrical machines is provided with the cooling chamber door, the rotating electrical machines runs through the cooling chamber door and has the cooling tube at cooler bin casing internal connection, be provided with a plurality of stirring vane on the cooling tube, be provided with the comdenstion water in the cooler bin casing to can realize the cooling to the gas that gets into smoke exhaust fan, increase its radiating effect.

Furthermore, a sealing ring is arranged at the joint of the rotating motor and the cooling box door, so that the sealing between the cooling box shell and the cooling box door can be realized.

Furthermore, a refrigerant is arranged in the cooling pipe, so that refrigeration of the cooling pipe can be realized.

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

this novel through separation web plate structure, can prevent that the fan from avoiding damaging the fan in the inside that the during operation inhales the fan with external plastic bag or scraps of paper, guarantee the normal clear of work of discharging fume, through the cooling device who sets up, realize the cooling to the gas that gets into the fan of discharging fume, increase its radiating effect, guarantee that the motor can normally work, can not influence the working property of motor, be favorable to people's use.

Drawings

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

FIG. 2 is a plan view of the structure isolation net plate of the present invention;

FIG. 3 is a plan view of the intake plate of the present invention;

FIG. 4 is a partial enlarged view of the structure of the present invention;

in the figure: 1. a fan outer casing; 2. an isolation web structure; 3. an air outlet plate; 4. fixing the bolt; 5. a fan inner housing; 6. a buffer spring; 7. an air outlet plate; 8. an air intake plate; 9. a cooling device; 10. a connecting rod; 11. a rotating electric machine; 12. a rotating shaft; 13. a heat dissipation fan blade; 21. A fixing plate; 22. an isolation net; 23. mounting holes; 81. a ring-shaped mounting plate; 82. a cross-shaped fixing frame; 83. a connecting disc; 84. a bearing connecting groove; 91. a cooling box housing; 92. a cooling box door; 93. a cooling tube; 94. a stirring blade; 95. and (5) condensing water.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a novel smoke exhaust fan comprises a fan outer shell 1, wherein a separation mesh plate structure 2 is installed on the front side of the fan outer shell 1, an air outlet plate 3 is installed on the rear side of the fan outer shell 1 and is fixed through a fixing bolt 4, buffer springs 6 are arranged on the inner side walls of two ends of the fan outer shell 1, the buffer springs 6 are connected with an inner fan shell 5, an air inlet plate 8 and an air outlet plate 7 are respectively arranged on two sides of the inner fan shell 5, a rotating shaft 12 is connected to the center of the air inlet plate 8, heat dissipation blades 13 are installed on the rotating shaft 12, a rotating motor 11 is installed on the other side of the rotating shaft 12, the rotating motor 11 is connected with a cooling device 9, one end of the cooling device 9 is connected with a connecting rod 10, the connecting rod 10 is installed on the air outlet plate 7, in the embodiment, the separation mesh plate 2 can prevent the fan from sucking external, avoid damaging the fan, guarantee the normal clear of work of discharging fume, through the cooling device 9 that sets up, realize increasing its radiating effect to the cooling of the gas that gets into the fan of discharging fume, guarantee that the motor can normally work, can not influence the working property of motor, be favorable to people's use.

Please refer to fig. 1, wherein the number of the buffer springs 6 is several, and the buffer springs are uniformly distributed on two sides of the inner wall of the buffer spring 6, in this embodiment, the buffer spring 6 can reduce the vibration of the smoke exhaust fan when the smoke exhaust fan operates at high power, thereby effectively prolonging the service life of the fan.

Please refer to fig. 2, in which the isolation grid plate structure 2 includes a fixing plate 21, an isolation grid 22 is disposed in the middle of the fixing plate 21, mounting holes 23 are disposed at four corners of the fixing plate 21, and the fixing bolts 4 can penetrate through the mounting holes 23, in this embodiment, the structure of the isolation grid plate structure 2 can be disassembled through the mounting holes 23.

Please refer to fig. 3, in which the air inlet plate 8 includes a ring-shaped mounting plate 81, a cross fixing frame 82 is disposed in the middle of the ring-shaped mounting plate 81, a connecting plate 83 is disposed in the middle of the cross fixing frame 82, a bearing connecting groove 84 is disposed on the connecting plate 83, the air inlet plate 8 and the air outlet plate 7 have the same structure, but the air outlet plate 7 is not provided with the bearing connecting groove 84, in this embodiment, the rotating shaft 12 can be mounted on the air inlet plate 8 through the bearing connecting groove 84, and can rotate, and the connecting rod 10 can be fixed on the connecting rod 10 through the structure of the air outlet plate 7.

Please refer to fig. 4, wherein the cooling device 9 includes a cooling box casing 91, a cooling box door 92 is disposed on a side of the cooling box casing 91 close to the rotary electric machine 11, the rotary electric machine 11 penetrates the cooling box door 92, a cooling pipe 93 is connected inside the cooling box casing 91, a plurality of stirring blades 94 are disposed on the cooling pipe 93, condensed water 95 is disposed in the cooling box casing 91, a sealing ring is disposed at a joint between the rotary electric machine 11 and the cooling box door 92, and a refrigerant is disposed in the cooling pipe 93.

The utility model discloses a concrete operation as follows:

when the device starts, rotating electrical machines 11 drive heat dissipation fan blade 13 on the rotation axis 12 to rotate and realize the smoking to when getting into the fan inside, debris can be outside by the separation through separation net 22, and when gaseous entering fan inner housing 5, rotating electrical machines 11 drive cooling tube 93 and rotate, and realize the cooling of comdenstion water 95 through stirring vane 94, realize the gaseous cooling to fan inner housing 5, guarantee its working property, gaseous from going out 3 discharges of air-out board after the last cooling, and when the high-power operation of fan, buffer spring 6 of fan outer shell 1 inner wall can effectively reduce the buffering, realize that the high performance is discharged fume.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. A novel smoke exhaust fan comprises a fan outer shell (1) and is characterized in that a separation mesh plate structure (2) is installed on the front side of the fan outer shell (1), an air outlet plate (3) is installed on the rear side of the fan outer shell and fixed through a fixing bolt (4), buffer springs (6) are arranged on the inner side walls of the two ends of the fan outer shell (1), the buffer springs (6) are connected with an inner fan shell (5), an air inlet plate (8) and an air outlet plate (7) are respectively arranged on the two sides of the inner fan shell (5), a rotating shaft (12) is connected in the center of the air inlet plate (8), heat dissipation fan blades (13) are installed on the rotating shaft (12), a rotating motor (11) is installed on the other side of the rotating shaft (12), the rotating motor (11) is connected with a cooling device (9), and one end of the cooling, the connecting rod (10) is arranged on the air outlet plate (7).

2. The novel smoke exhaust fan as claimed in claim 1, wherein the number of the buffer springs (6) is a plurality, and the buffer springs are evenly distributed on two sides of the inner wall of the buffer springs (6).

3. The novel smoke exhaust fan according to claim 1, wherein the isolation mesh plate structure (2) comprises a fixing plate (21), an isolation mesh (22) is arranged in the middle of the fixing plate (21), mounting holes (23) are formed in four corners of the fixing plate (21), and the fixing bolts (4) can penetrate through the mounting holes (23).

4. The novel smoke exhaust fan according to claim 1, wherein the air intake plate (8) comprises a ring-shaped mounting plate (81), a cross-shaped fixing frame (82) is arranged in the middle of the ring-shaped mounting plate (81), a connecting plate (83) is arranged in the middle of the cross-shaped fixing frame (82), and a bearing connecting groove (84) is arranged on the connecting plate (83).

5. A new type of smoke exhaust fan according to claim 4 characterized in that said air intake plate (8) and air outlet plate (7) are identical in structure, but said air outlet plate (7) is not provided with said bearing connecting groove (84).

6. The novel smoke exhaust fan as claimed in claim 1, wherein the cooling device (9) comprises a cooling box housing (91), a cooling box door (92) is arranged on one side of the cooling box housing (91) close to the rotary motor (11), the rotary motor (11) penetrates through the cooling box door (92) and is connected with a cooling pipe (93) inside the cooling box housing (91), a plurality of stirring blades (94) are arranged on the cooling pipe (93), and condensed water (95) is arranged in the cooling box housing (91).

7. The novel smoke exhaust fan as claimed in claim 6, wherein a sealing ring is arranged at the joint of the rotating motor (11) and the cooling box door (92).

8. The new smoke exhaust fan as claimed in claim 6 wherein refrigerant is provided in said cooling tube (93).