CN219549167U

CN219549167U - High temperature resistant pipeline fan

Info

Publication number: CN219549167U
Application number: CN202320547177.8U
Authority: CN
Inventors: 史改玲; 王秀国; 任慧丽
Original assignee: Henan Ruosi Machinery Co ltd
Current assignee: Henan Ruosi Machinery Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-18
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a high-temperature-resistant pipeline fan, which belongs to the technical field of fans and comprises a fan shell group, wherein a fan impeller group is arranged in the fan shell group, the fan shell group comprises a shell cylinder, a shell baffle is fixedly connected to the inside of the shell cylinder, the shell baffle is of a U-shaped structure, a motor cavity is formed in the shell baffle, and the pipeline fan integrally adopts a tunnel-shaped appearance structure to form a ventilation cavity by arranging the shell cylinder, the shell baffle, the motor cavity and the ventilation cavity, so that air flow can be driven by impeller blades to pass through the ventilation cavity, and meanwhile, a driving motor is arranged in the motor cavity, so that the driving motor and air inhaled by the fan can be isolated, floating dust in the air is prevented from contacting with the driving motor, and the operation of the driving motor is prevented, so that the service life of the driving motor is prolonged, and the stability and the reliability of the pipeline fan in operation are improved.

Description

High temperature resistant pipeline fan

Technical Field

The utility model relates to the technical field of fans, in particular to a high-temperature-resistant pipeline fan.

Background

The pipeline fan is characterized in that control parameters are selected to be air quantity, full pressure, efficiency, noise, motor power and the like, also called as the pipeline fan, the pipeline fan is changed in shape of blades, after air flow enters the fan, part of axial flow effect and part of centrifugal effect are generated, therefore, the performance of the pipeline fan is between that of the axial flow fan and that of the centrifugal fan, in the chemical industry, the pipeline fan is frequently required to be used as ventilation equipment, the fan motor of the traditional pipeline fan is directly installed in a ventilation channel, disassembly and cleaning are very difficult, and when the pipeline fan is operated, because dust in a chemical plant or a chemical workshop is more, dust floating in workshop or factory air can be sucked into the pipeline fan when the pipeline fan is ventilated and exhausted, so that dust is easy to adhere to the inside of the pipeline fan, and the normal operation of the fan can be influenced by more dust accumulation.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model aims to provide a high-temperature-resistant pipeline fan which has the characteristics of simple structure, stable performance and long service life.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a high temperature resistant pipeline fan, which comprises a fan shell group, wherein a fan impeller group is arranged in the fan shell group;

the fan shell group comprises a shell cylinder, a shell baffle is fixedly connected to the inside of the shell cylinder, the shell baffle is of a U-shaped structure, a motor-driven cavity is formed in the shell baffle, a ventilation cavity is formed between the shell baffle and the shell cylinder in a matched mode, a driving motor is connected in the motor-driven cavity, a driving shaft of the driving motor movably penetrates through the surface of the shell baffle, a shell cone is fixedly connected to the left end of the shell cylinder, and a shell straight cylinder is fixedly connected to the left end of the shell cone.

When the high-temperature-resistant pipeline fan of the technical scheme is used, the motor cavity and the ventilation cavity can be formed through the shell cylinder and the shell baffle, so that air flow can be driven by the impeller blades to pass through the ventilation cavity, meanwhile, the driving motor is arranged in the motor cavity, gas sucked by the driving motor and the fan can be isolated, floating dust in the gas is prevented from contacting with the driving motor, the operation of the driving motor is influenced, and the service life of the driving motor is prolonged.

Further, the fan impeller group includes the impeller back dish, the impeller back dish sets up in the left side of casing baffle, the left side of impeller back dish is through bolt fixedly connected with fan impeller wheel hub, driving motor's drive shaft fixed joint is in fan impeller wheel hub.

Further, the fan impeller group further comprises a plurality of impeller blades, and the impeller blades are distributed on the left side of the impeller rear disc in an annular mode.

Further, an air inlet baffle is welded in the shell straight barrel, and the air inlet baffle is arranged on the left side of the fan impeller set.

Further, the left side of the air inlet baffle is fixedly connected with a fan air inlet barrel through bolts, and the fan air inlet barrel is positioned in the shell straight barrel.

Further, a fan exhaust barrel is fixedly connected to the right side of the shell cylinder.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. through setting up casing drum, casing baffle, motor cavity and ventilation chamber, this pipeline fan wholly adopts the appearance structure of tunnel style to form the ventilation chamber, makes the air current be driven by impeller blade and pass the ventilation chamber, simultaneously arranges driving motor in the motor cavity, can keep apart driving motor and the gaseous of fan suction, avoids the dust that floats in the gas to contact with driving motor, influences driving motor's operation to the life-span when having improved driving motor use, and then has improved stability and reliability when the operation of pipeline fan;

2. through setting up fan casing group, this pipeline fan's casing group overall structure is simple, and overall structure is reasonable pleasing to the eye, and connected mode is convenient succinct, easily manufacturing moreover, and the practicality is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

fig. 2 is a schematic perspective sectional structure of the present utility model.

The marks in the drawings are:

1. a fan housing set; 101. a housing cylinder; 102. a housing baffle; 103. a fan exhaust duct; 104. a casing cone; 105. a fan inlet duct; 106. a motorized chamber; 107. a ventilation chamber; 108. a casing straight barrel; 2. a driving motor; 3. a fan impeller set; 301. an impeller rear disc; 302. a fan impeller hub; 303. impeller blades; 4. an air inlet baffle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-2.

Referring to fig. 1-2, the present utility model provides a technical solution: the high temperature resistant pipeline fan comprises a fan shell group 1, wherein a fan impeller group 3 is arranged in the fan shell group 1;

the fan housing set 1 comprises a housing cylinder 101, a housing baffle 102 is fixedly connected to the interior of the housing cylinder 101, the housing baffle 102 is of a U-shaped structure, a motor cavity 106 is formed in the housing baffle 102, when the pipeline fan is produced and assembled, a driving motor 2 of the fan can be placed in the motor cavity 106, gas pumped by the pipeline fan cannot contact with the driving motor 2, meanwhile, through grooves formed on two sides of the housing cylinder 101 can ensure normal heat dissipation of the driving motor 2, maintenance is conveniently carried out through the through grooves when the driving motor 2 breaks down, a ventilation cavity 107 is formed by matching the housing baffle 102 and the housing cylinder 101, the gas pumped by the pipeline fan directly flows into the ventilation cavity 107, and the gas flow is driven by rotation of impeller blades 303 to pass through the ventilation cavity 107, and discharge through fan exhaust section of thick bamboo 103, when ventilating, the casing baffle 102 can block the air current, prevent that the dust in the gas from contacting with driving motor 2, be connected with driving motor 2 in the motor chamber 106, driving motor 2 is RSGDC-280 series extension axle motor, can guarantee the safe operation of motor under high temperature environment, not ageing, not burn out, moreover the wind pressure is big, the amount of wind is high, stable performance, the drive shaft activity of driving motor 2 wears to establish at the surface of casing baffle 102, the left end fixedly connected with casing cone 104 of casing drum 101, the left end fixedly connected with casing straight section of thick bamboo 108 of casing cone 104, the casing group overall structure of this pipeline fan is simple, and the appearance is rational in infrastructure pleasing to the eye, the connected mode is convenient succinct, easy manufacturing.

Specifically, the fan impeller set 3 includes an impeller rear disc 301, the impeller rear disc 301 is disposed on the left side of the casing baffle 102, the left side of the impeller rear disc 301 is fixedly connected with a fan impeller hub 302 through bolts, and a driving shaft of the driving motor 2 is fixedly clamped in the fan impeller hub 302.

Through adopting above-mentioned technical scheme, driving motor 2 operation drives fan impeller wheel hub 302 and a plurality of impeller blades 303 of evenly distributed on the fan impeller wheel hub 302 and rotates, draws the gas in chemical plant or the workshop into the pipeline fan to discharge through fan exhaust section of thick bamboo 103, realize the function of ventilation.

Specifically, the fan impeller set 3 further includes a plurality of impeller blades 303, and the impeller blades 303 are disposed on the left side of the impeller rear plate 301 in an annular distribution.

Specifically, the air inlet baffle plate 4 is welded in the casing straight barrel 108, the air inlet baffle plate 4 is arranged on the left side of the fan impeller set 3, the air inlet baffle plate 4 can shield a gap between the fan impeller set 3 and the casing straight barrel 108, air sucked by the fan impeller blades 303 is prevented from directly entering the maneuvering cavity 106, dust in the air is caused to be in contact with the driving motor 2, and then the blocking effect on dust in the air entering the pipeline fan is improved.

Specifically, the left side of the air inlet baffle 4 is fixedly connected with a fan air inlet barrel 105 through bolts, the fan air inlet barrel 105 is positioned in the shell straight barrel 108, and the area of air inlet can be increased by arranging the fan air inlet barrel 105 into a smooth arc-shaped structure, so that the air flowing speed is accelerated, and the air exhausting effect of the pipeline fan is improved.

Specifically, a fan exhaust duct 103 is fixedly connected to the right side of the casing cylinder 101.

The working principle of the utility model is as follows: when the pipeline fan is in the process of operating ventilation, the driving motor 2 is operated to drive the fan impeller hub 302 to rotate, and then a plurality of impeller blades 303 which are evenly distributed on the fan impeller hub 302 are driven to rotate, gas in a chemical plant or a workshop is pumped into the pipeline fan, the pumped gas enters the ventilation cavity 107 through the impeller blades 303 and is then discharged through the fan exhaust barrel 103, the ventilation function is realized, when the pipeline fan is ventilated, the shell baffle 102 can block the gas flow, dust in the gas is prevented from being contacted with the driving motor 2, thereby protecting the driving motor 2, prolonging the service life of the driving motor 2, and ensuring that the driving motor 2 is safely operated in a high-temperature environment due to the fact that the driving motor 2 adopts an extension shaft motor, and thus ensuring that the pipeline fan is insulated and reliable.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a high temperature resistant pipeline fan, includes fan casing group (1), its characterized in that: a fan impeller set (3) is arranged in the fan shell set (1);

the fan casing group (1) comprises a casing cylinder (101), a casing baffle (102) is fixedly connected to the inside of the casing cylinder (101), the casing baffle (102) is of a U-shaped structure, a motor cavity (106) is formed in the casing baffle (102), a ventilation cavity (107) is formed between the casing baffle (102) and the casing cylinder (101) in a matched mode, a driving motor (2) is connected in the motor cavity (106), a driving shaft of the driving motor (2) movably penetrates through the surface of the casing baffle (102), a casing cone (104) is fixedly connected to the left end of the casing cylinder (101), and a casing straight cylinder (108) is fixedly connected to the left end of the casing cone (104).

2. The high temperature resistant duct fan as set forth in claim 1, wherein: the fan impeller set (3) comprises an impeller rear disc (301), the impeller rear disc (301) is arranged on the left side of the shell baffle plate (102), the left side of the impeller rear disc (301) is fixedly connected with a fan impeller hub (302) through bolts, and a driving shaft of the driving motor (2) is fixedly clamped in the fan impeller hub (302).

3. The high temperature resistant duct fan as set forth in claim 1, wherein: the fan impeller group (3) further comprises a plurality of impeller blades (303), and the impeller blades (303) are distributed on the left side of the impeller rear disc (301) in a ring shape.

4. The high temperature resistant duct fan as set forth in claim 1, wherein: an air inlet baffle plate (4) is welded in the casing straight barrel (108), and the air inlet baffle plate (4) is arranged on the left side of the fan impeller set (3).

5. The high temperature resistant duct fan of claim 4, wherein: the left side of the air inlet baffle plate (4) is fixedly connected with a fan air inlet barrel (105) through bolts, and the fan air inlet barrel (105) is positioned in the shell straight barrel (108).

6. The high temperature resistant duct fan as set forth in claim 1, wherein: the right side of the shell cylinder (101) is fixedly connected with a fan exhaust barrel (103).