CN213116747U - High-temperature fan for calcium chloride granulation system - Google Patents

Abstract

The utility model discloses a calcium chloride is high temperature fan for granulation system, including casing, base and inverter motor, the internally mounted of casing has the impeller, casing fixed mounting is in the one end at base top, the top of base is provided with frame and axle bed, inverter motor passes through axle bed fixed mounting is in the top of base, the top fixed mounting of axle bed has two bearing boxes, two the inside of bearing box all is provided with the bearing, two the size and the size of bearing differ, the top of base is through two bearing movable mounting has the main shaft, the one end of main shaft with impeller fixed connection, the other end of main shaft is provided with the shaft coupling, the other end of main shaft passes through the shaft coupling with inverter motor's output fixed connection. The utility model discloses a set up a series of structures and make this device have stable in structure and be convenient for installation and characteristics of dismantling.

Description

High-temperature fan for calcium chloride granulation system

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a calcium chloride is high temperature fan for granulation system.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

The high-temperature fan used in the existing calcium chloride granulation system has the defects of complex structure, poor stability, inconvenience for installation and maintenance, easy damage and influence on the production efficiency of calcium chloride, and therefore, the high-temperature fan for the calcium chloride granulation system is provided for solving the series of problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calcium chloride is high temperature fan for granulation system to solve the problem that proposes in 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 calcium chloride is high temperature blower for granulation system, includes casing, base and inverter motor, the internally mounted of casing has the impeller, casing fixed mounting is in the one end at base top, the top of base is provided with frame and axle bed, inverter motor passes through axle bed fixed mounting is in the top of base, the top fixed mounting of axle bed has two bearing boxes, two the inside of bearing box all is provided with the bearing, two the size and the size of bearing differ, the top of base is through two bearing movable mounting has the main shaft, the one end of main shaft with impeller fixed connection, the other end of main shaft is provided with the shaft coupling, the other end of main shaft pass through the shaft coupling with inverter motor's output fixed connection.

Preferably, a thin oil station is fixedly mounted at one end of the top of the base, an oil outlet pipe and an oil return pipe are arranged on one side of the thin oil station, two branch pipes are arranged at one ends of the oil outlet pipe and the oil return pipe, one end of the oil outlet pipe is connected with the two bearing boxes through the two branch pipes, and one end of the oil return pipe is connected with the two bearing boxes through the two branch pipes.

Preferably, the impeller, the main shaft and the casing are all made of high-quality alloy steel materials, and the casing consists of an upper part and a lower part.

Preferably, a shaft seal heat dissipation mechanism is arranged between the casing and the main shaft, and the shaft seal heat dissipation mechanism is a floating sealing structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the impeller, main shaft and casing all adopt the preparation of high-quality alloy steel material, make this device stability when using strong, guarantee that high-speed moving impeller intensity satisfies the operation requirement, and the casing comprises two parts, can upwards hang out the rotor after unpacing apart, convenient to overhaul, 16Mn steel sheet is adopted to the spiral case board, wear resistance has been improved, and two bearing size differ in size, can dismantle the bearing from a direction under the condition that does not need to dismantle the impeller, reduce the maintenance difficulty, shorten maintenance duration, be equipped with bearing seal heat dissipation mechanism between casing and main shaft, and bearing seal heat dissipation mechanism is floating seal, after the casing is heated the inflation, can be automatic centering, play good sealed effect, this is sealed to be called the axle head and is sealed, adopt the subdivision formula structure, convenient to install and dismantle. The variable frequency motor is adopted, and the speed can be adjusted to meet the fan parameter requirements under different working conditions.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a housing; 2. an impeller; 3. a shaft seal heat dissipation mechanism; 4. a bearing housing; 5. a main shaft; 6. a bearing; 7. a coupling; 8. a variable frequency motor; 9. a thin oil station; 10. a base; 11. An oil outlet pipe; 12. an oil return pipe; 13. a machine base; 14. a shaft seat; 15. and (4) branch pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a calcium chloride is high temperature blower technical scheme for granulation system, which comprises a housing 1, base 10 and inverter motor 8, the internally mounted of casing 1 has impeller 2, 1 fixed mounting in the one end at base 10 top of casing, the top of base 10 is provided with frame 13 and axle bed 14, inverter motor 8 passes through axle bed 14 fixed mounting at the top of base 10, the top fixed mounting of axle bed 14 has two bearing box 4, the inside of two bearing box 4 all is provided with bearing 6, the size and the size of two bearing 6 are different, 6 movable mounting have main shaft 5 at the top of base 10 through two bearings, the one end and the impeller 2 fixed connection of main shaft 5, the other end of main shaft 5 is provided with shaft coupling 7, the other end of main shaft 5 passes through shaft coupling 7 and inverter motor 8's output fixed connection.

Preferably, the one end fixed mounting at base 10 top has thin oil station 9, one side of thin oil station 9 is provided with out oil pipe 11 and returns oil pipe 12, the one end that goes out oil pipe 11 and return oil pipe 12 all is provided with two branch pipes 15, the one end that goes out oil pipe 11 is connected with two bearing box 4 respectively through two branch pipes 15, the one end that returns oil pipe 12 is connected with two bearing box 4 respectively through two branch pipes 15, bearing box 4 lubricating oil is provided pressure oil circulative cooling by thin oil station 9, make bearing 6 temperature remain stable, increase of service life.

Preferably, impeller 2, main shaft 5 and casing 1 all adopt the preparation of high-quality alloy steel material, and institute's casing 1 comprises upper and lower two parts for this device stability is strong when using, guarantees that high-speed moving impeller 2 intensity satisfies the operation requirement, and casing 1 comprises two parts, unpacks apart the back and can upwards hang out the rotor, and the easy access, the spiral case board adopts the 16Mn steel sheet, has improved wear resistance.

Preferably, a shaft seal heat dissipation mechanism 3 is arranged between the machine shell 1 and the main shaft 5, the shaft seal heat dissipation mechanism 3 is a floating sealing structure, after the machine shell 1 is heated and expanded, the machine shell can be automatically centered, a good sealing effect is achieved, the sealing is called shaft end sealing, and a split structure is adopted, so that the machine shell is convenient to install and disassemble. A heat dissipation wheel is arranged between the machine shell 1 and the shaft seat 14 to reduce the radiation heat from the fan, reduce the external heat influence on the bearing 6 and provide guarantee for the normal operation of the bearing.

The working principle is as follows: before use, the safety of each structure of the device is checked, wherein the impeller 2, the main shaft 5 and the casing 1 are all made of high-quality alloy steel materials, so that the device has strong stability when in use, ensures the strength of the impeller 2 running at high speed to meet the use requirement, the casing 1 is composed of two parts, the rotor can be lifted upwards after being disassembled, the maintenance is convenient, the volute casing plate adopts a 16Mn steel plate, the wear resistance is improved, the two bearings 6 have different sizes, the bearing 6 can be disassembled from one direction without disassembling the impeller 2, the maintenance difficulty is reduced, the maintenance time is shortened, the shaft seal heat dissipation mechanism 3 is arranged between the casing 1 and the main shaft 5, the shaft seal heat dissipation mechanism 3 is a floating seal, after the casing 1 is heated and expanded, the centering can be automatically realized, a good sealing effect is realized, the sealing is called as shaft end sealing, and a split structure is adopted, so that the mounting and the dismounting are convenient. A heat dissipation wheel is arranged between the shell 1 and the shaft seat 14 to reduce the radiant heat from the fan, reduce the external heat influence on the bearing 6 and provide guarantee for the normal operation of the bearing, and the lubricating oil of the bearing box 4 is circularly cooled by pressure oil provided by the thin oil station 9, so that the temperature of the bearing 6 is kept stable, the service life is prolonged, and the variable frequency motor 8 is adopted to adjust the speed to meet the fan parameter requirements under different working conditions.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a calcium chloride is high temperature fan for granulation system, includes casing (1), base (10) and inverter motor (8), its characterized in that: the impeller (2) is arranged in the casing (1), the casing (1) is fixedly arranged at one end of the top of the base (10), the top of the base (10) is provided with a base (13) and a shaft seat (14), the variable frequency motor (8) is fixedly arranged on the top of the base (10) through the shaft seat (14), the top of the shaft seat (14) is fixedly provided with two bearing boxes (4), the two bearing boxes (4) are internally provided with bearings (6), the two bearings (6) have different sizes and sizes, the top of the base (10) is movably provided with a main shaft (5) through two bearings (6), one end of the main shaft (5) is fixedly connected with the impeller (2), the other end of the main shaft (5) is provided with a coupling (7), the other end of the main shaft (5) is fixedly connected with the output end of the variable frequency motor (8) through the coupler (7).

2. The high-temperature fan for the calcium chloride granulation system as claimed in claim 1, wherein: one end fixed mounting at base (10) top has thin oil station (9), one side of thin oil station (9) is provided with out oil pipe (11) and returns oil pipe (12), go out oil pipe (11) with the one end that returns oil pipe (12) all is provided with two branch pipes (15), the one end that goes out oil pipe (11) is through two branch pipe (15) respectively with two bearing box (4) are connected, the one end that returns oil pipe (12) is through two branch pipe (15) respectively with two bearing box (4) are connected.

3. The high-temperature fan for the calcium chloride granulation system as claimed in claim 1, wherein: the impeller (2), the main shaft (5) and the casing (1) are all made of high-quality alloy steel materials, and the casing (1) consists of an upper part and a lower part.

4. The high-temperature fan for the calcium chloride granulation system as claimed in claim 1, wherein: a shaft seal heat dissipation mechanism (3) is arranged between the casing (1) and the main shaft (5), and the shaft seal heat dissipation mechanism (3) is a floating sealing structure.

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