CN219242297U

CN219242297U - Heat extraction mechanism of high-speed air knife fan

Info

Publication number: CN219242297U
Application number: CN202320433783.7U
Authority: CN
Inventors: 滕晓飞
Original assignee: Tianjin Xinyu Color Plate Co Ltd
Current assignee: Tianjin Xinyu Color Plate Co Ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-06-23
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of heat removal of air knife fans, in particular to a heat removal mechanism of a high-speed air knife fan, which comprises an air knife fan main body, wherein a radiating fin is arranged on the outer wall of the air knife fan main body, an air inlet pipe and an air outlet pipe are arranged at the bottom of the air knife fan main body, an air guide pipe is sleeved outside the radiating fin, one end of the air guide pipe is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a valve, the other end of the valve is fixedly connected with a guide plate, a valve plate is arranged in the valve, and the center of the valve plate is fixedly connected with a driving shaft. According to the utility model, through the arrangement of the air guide pipe and the ventilation pipe, the air blowing and heat dissipation treatment can be carried out on the interval part of the heat dissipation fins, so that the heat dissipation efficiency of the heat dissipation fins is greatly improved, the heat dissipation effect inside the shell is improved, and meanwhile, the valve is convenient to use and can control the penetration of the heat dissipation air according to the actual use condition.

Description

Heat extraction mechanism of high-speed air knife fan

Technical Field

The utility model relates to the technical field of heat removal of air knife fans, in particular to a heat removal mechanism of a high-speed air knife fan.

Background

The air knife comprises a strip-shaped air knife and an annular air knife, is specially designed to blow out strong high-speed air flow so as to blow off dust, blow and dry water stains, cool and cool, and is used for cutting plates.

When the existing air knife fan is used, due to the fact that the impeller and the main shaft inside the centrifugal fan are required to rotate at a high speed, certain high heat is generated inside the fan shell, the traditional heat removal mechanism mainly conducts heat dissipation treatment on the high temperature inside the shell through the heat dissipation toothed plate, but the heat dissipation effect is poor, heat dissipation of the heat dissipation fins cannot be achieved rapidly, and accordingly timely cooling treatment cannot be conducted on the high temperature inside the shell.

Disclosure of Invention

The utility model aims to provide a heat removal mechanism of a high-speed air knife fan, which aims to solve the problems that the heat dissipation effect is poor, the heat dissipation of a heat dissipation fin cannot be realized rapidly, and the high temperature inside a shell cannot be cooled in time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat rejection mechanism for a high speed air knife fan comprising:

the air knife fan comprises an air knife fan body, a radiating fin is arranged on the outer wall of the air knife fan body, an air inlet pipe and an air outlet pipe are arranged at the bottom of the air knife fan body, an air guide pipe is sleeved outside the radiating fin, one end of the air guide pipe is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a valve, the other end of the valve is fixedly connected with a guide plate, a valve plate is arranged inside the valve plate, a driving shaft is fixedly connected with the center of the valve plate, a positioning cylinder is sleeved outside the driving shaft, and the driving shaft is fixedly connected with the outer wall of the air outlet pipe.

Preferably, the inner wall of the air outlet pipe is fixedly connected with a guide plate, two through holes are formed in the guide plate, and the axis of one through hole is mutually overlapped with the axis of the valve.

Preferably, through holes are formed in the positions, corresponding to the driving shafts, of the air outlet pipe and the valve, and the driving shafts penetrate through the through holes, and are in rotary connection with the valve.

Preferably, one side fixedly connected with location journal stirrup of guide duct, and the inside of location journal stirrup is run through and is had the bolt, the opposite side evenly distributed of guide duct has the ventilation pipe, and every ventilation pipe corresponds to between the adjacent fin.

Preferably, the air guide pipe is in a circular arc structure, the end part of the radiating fin is in a step shape, and the air guide pipe is sleeved outside the step shape of the radiating fin.

Preferably, the internal diameter of the positioning cylinder is equal to the external diameter of the driving shaft, the internal diameter of the positioning cylinder is provided with a rubber sleeve, the end part of the driving shaft, which is far away from the valve plate, is provided with a rotary handle, and the outer wall of the valve plate is wrapped with a sealing rubber strip.

Compared with the prior art, the utility model has the beneficial effects that: this high-speed air knife fan's heat extraction mechanism passes through the setting of guide duct and ventilation pipe, can carry out the windward heat dissipation to radiating fin's interval department to improve radiating fin's radiating efficiency greatly, improve its inside heat extraction effect of casing, the setting of valve simultaneously, it is convenient to use, can control radiating wind's lining up according to the in-service use condition.

(1) According to the utility model, through the arrangement of the air guide pipe and the ventilation pipe, air flow generated by the air knife fan can be guided, so that part of the air flow blows air to the intervals of the radiating fins, thereby improving the circulation speed of air near the radiating fins, further improving the radiating effect of the radiating fins and realizing high-efficiency heat removal of the shell.

(2) According to the utility model, through the arrangement of the valve and the guide plate, air flow can be blocked and guided, so that the air flow of the air outlet pipe can realize double control of double channels and single channels, further realize manual control of opening and closing of the heat extraction mechanism, and further improve the convenience of using the heat extraction mechanism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a valve of the present utility model in partial cross-section;

FIG. 3 is a schematic diagram of a distribution structure of an air duct according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. an air knife fan main body; 2. a heat radiation fin; 3. an air inlet pipe; 4. an air outlet pipe; 5. an air guide pipe; 6. a connecting pipe; 7. a valve; 8. a deflector; 9. a valve plate; 10. a driving shaft; 11. a positioning cylinder; 12. and a ventilation pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: a heat rejection mechanism for a high speed air knife fan comprising: the air knife fan main body 1 and the radiating fins 2 used in the application are all products which can be directly purchased in the market, and the principle and the connection mode are all the prior art well known to the person skilled in the art, so the description is omitted herein,

the air knife fan body 1, the outer wall of air knife fan body 1 is provided with radiating fin 2, air knife fan body 1 bottom is provided with air-supply line 3 and play tuber pipe 4, air duct 5 has been cup jointed to radiating fin 2's outside, the one end fixedly connected with connecting pipe 6 of air duct 5, the other end fixedly connected with valve 7 of connecting pipe 6, the other end fixedly connected with guide plate 8 of valve 7, the inside of valve 7 is provided with valve plate 9, the center fixedly connected with driving shaft 10 of valve plate 9, positioning cylinder 11 has been cup jointed to driving shaft 10's outside, and driving shaft 10 fixed connection is at the outer wall of play tuber pipe 4, through the setting of this heat extraction mechanism, can provide through the air current power of device self, realize the high-efficient heat dissipation to radiating fin 2, and then improve the heat extraction efficiency of this air knife fan.

Further, the inner wall fixedly connected with guide plate 8 of tuber pipe 4, set up two through-holes on the guide plate 8, the axle center of a through-hole coincides with the axle center of valve 7 each other, through the setting of guide plate 8, can cut apart the water conservancy diversion to the inside air current of tuber pipe 4 to realize the quick heat extraction to fin 2 through this air current of cutting apart.

Further, the through holes are formed in the positions, corresponding to the driving shaft 10, of the air outlet pipe 4 and the valve 7, of the driving shaft 10, the driving shaft 10 is in rotary connection with the valve 7, and through rotation of the driving shaft 10, the valve plate 9 can be controlled to rotate and adjust, so that circulation control of air flow inside the valve 7 is achieved, the heat exhausting mechanism can be used for adjusting and controlling the air flow according to actual use time length and the like, long-time air flow penetration is avoided, and efficiency of the machine is reduced in a short-time working process.

Further, one side fixedly connected with location journal stirrup of guide duct 5, and the inside of location journal stirrup runs through there is the bolt, through the setting of this bolt and location journal stirrup, can realize the assistance-localization real-time of guide duct 5, guarantee the stability that guide duct 5 used, the opposite side evenly distributed of guide duct 5 has ventilation pipe 12, and every ventilation pipe 12 corresponds to between the adjacent radiating fin 2, through the wind-force blowing between ventilation pipe 12 to the adjacent radiating fin 2, can improve radiating fin 2 and the quick circulation of air contact, thereby improve radiating fin 2's radiating efficiency, further improve the use high efficiency of this heat extraction mechanism.

Further, the air guide pipe 5 is of a circular arc structure, the end part of the radiating fin 2 is of a step shape, and the air guide pipe 5 is sleeved outside the step shape of the radiating fin 2, so that the accurate air blowing of the ventilating pipe 12 to the radiating fin 2 at intervals is ensured.

Further, the internal diameter of the positioning cylinder 11 is equal to the external diameter of the driving shaft 10, and the internal diameter of the positioning cylinder 11 is provided with a rubber sleeve, and the damping effect contacted with the driving shaft 10 can be improved through the contact of the rubber sleeve and the driving shaft 10, so that the stability of the rotation of the driving shaft 10 is ensured, the end part of the driving shaft 10, which is far away from the valve plate 9, is provided with a rotary handle, the driving shaft 10 is convenient to rotate and drive, the outer wall of the valve plate 9 is wrapped with a sealing rubber strip, and the sealing effect of the valve plate 9 is improved.

Working principle: when the air knife fan is used, after the air knife fan body 1 is electrified and started, the air can be exhausted outwards through the air outlet pipe 4, and the valve plate 9 can be driven to rotate through the rotation of the driving shaft 10, so that part of air flow in the air outlet pipe 4 can be split into the valve 7, the air can be guided by the connecting pipe 6 and the air guide pipe 5 and can be exhausted through the ventilation pipe 12, and further, the air can be blown to the radiating fins 2 at intervals through the ventilation pipe 12, so that the radiating effect of the radiating fins 2 is improved, and the efficient radiating of the inside of the air knife fan body 1 is greatly improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A heat rejection mechanism for a high speed air knife fan, comprising:

air knife fan main part (1), the outer wall of air knife fan main part (1) is provided with radiating fin (2), air knife fan main part (1) bottom is provided with air-supply line (3) and play tuber pipe (4), guide duct (5) have been cup jointed to the outside of radiating fin (2), the one end fixedly connected with connecting pipe (6) of guide duct (5), the other end fixedly connected with valve (7) of connecting pipe (6), the other end fixedly connected with guide plate (8) of valve (7), the inside of valve (7) is provided with valve plate (9), the center fixedly connected with driving shaft (10) of valve plate (9), the outside of driving shaft (10) has cup jointed location section of thick bamboo (11), and driving shaft (10) fixedly connected with is at the outer wall of play tuber pipe (4).

2. The heat removal mechanism of a high-speed air knife fan as claimed in claim 1, wherein: the inner wall of the air outlet pipe (4) is fixedly connected with a guide plate (8), two through holes are formed in the guide plate (8), and the axis of one through hole is coincident with the axis of the valve (7).

3. The heat removal mechanism of a high-speed air knife fan as claimed in claim 1, wherein: the air outlet pipe (4) and the valve (7) are provided with through holes corresponding to the driving shafts (10), the driving shafts (10) penetrate through the through holes, and the driving shafts (10) are rotationally connected with the valve (7).

4. The heat removal mechanism of a high-speed air knife fan as claimed in claim 1, wherein: one side fixedly connected with location journal stirrup of guide duct (5), and the inside of location journal stirrup runs through there is the bolt, the opposite side evenly distributed of guide duct (5) has ventilation pipe (12), and every ventilation pipe (12) corresponds to between the adjacent fin (2).

5. The heat removal mechanism of a high-speed air knife fan as claimed in claim 4, wherein: the air guide pipe (5) is of a circular arc structure, the end part of the radiating fin (2) is of a step shape, and the air guide pipe (5) is sleeved outside the step shape of the radiating fin (2).

6. The heat removal mechanism of a high-speed air knife fan as claimed in claim 5, wherein: the inner diameter of the positioning cylinder (11) is equal to the outer diameter of the driving shaft (10), a rubber sleeve is arranged on the inner diameter of the positioning cylinder (11), a rotary handle is arranged at the end part, far away from the valve plate (9), of the driving shaft (10), and a sealing rubber strip is wrapped on the outer wall of the valve plate (9).