Snow maker

By using a snowmaking machine to blow out ice crystals after separating ice slurry to form snowflakes, the problem of existing equipment being unable to produce snow has been solved, and low-cost snowflake generation has been achieved.

CN223925182UActive Publication Date: 2026-02-17GUANGDONG WOWEITE REFRIGERATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520526004.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing ice and snow making equipment cannot effectively utilize the ice crystals separated from the ice slurry to create snowfall, and forcibly creating snowfall increases costs.

Method used

Design a snowmaking machine that uses a fan to blow separated ice crystals into the air to form snow. The machine includes a power-driven filter centrifugal device and a snow spray nozzle, which blow the ice crystals out to form snowflakes.

Benefits of technology

It achieves the effect of creating snow at a low cost, reducing the cost of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a snow maker, which belongs to the technical field of snow making and comprises a base, a power device and a filtering centrifugal device driven by the power device are arranged on the base, a spindle and a rotary drum are arranged in the filtering centrifugal device, one end of the spindle is connected with the rotary drum and used for rotatably separating ice slurry, and a feed port is arranged at the top of the filtering centrifugal device. A fluid outlet is formed in the bottom of the filtering centrifugal device, the feeding port and the fluid outlet are both connected with the rotary drum, a snow outlet channel is formed in the filtering centrifugal device, a snow spraying port is formed in the outer side of the filtering centrifugal device and communicated with the snow outlet channel, and a fan is arranged at the end, away from the snow spraying port, of the snow outlet channel and used for blowing separated snow into air. According to the snow maker, ice slurry is separated into water and ice crystals, the water flows out of the fluid outlet to be recycled, the ice crystals are discharged through the snow outlet channel and fly out of the snow spraying opening under the wind action of the fan, the snowing scene is formed, and the cost of manually making floating snow is saved.
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Description

Technical Field

[0001] This utility model belongs to the field of snowmaking technology, and more specifically, relates to a snowmaking machine. Background Technology

[0002] Ice slurry is a solid-liquid two-phase solution containing ice crystal particles, namely a mixture of binary ice—ice crystal particles and water. It has good fluidity and a large latent heat of phase change, making it an excellent medium for cold storage or cooling. It is suitable for large-scale cold storage and transportation, and can therefore be applied to industries such as ice storage air conditioning, mine cooling, and food preservation and refrigeration. After solid-liquid separation, the diameter of the micro-ice crystals is 0.5-1mm, the average particle size is 0.8mm, and the bulk density is 500-600kg / m3. It is also suitable for all kinds of snow sports and has a wide range of applications.

[0003] Existing ice and snow separation equipment separates water and ice crystals from the ice slurry. The water is recycled through pipes, while the ice crystals are discharged directly from the bottom of the equipment, making it impossible to create a snow scene. If a snow scene is to be created forcibly, it will increase costs. Utility Model Content

[0004] The main purpose of this invention is to provide a snowmaking machine that uses a fan to blow separated ice crystals into the air to create a snowfall scene.

[0005] According to a first aspect of the present invention, a snowmaking machine is provided, comprising a base, on which a power unit and a filtering centrifugal device driven by the power unit are disposed. The filtering centrifugal device contains a main shaft and a rotating drum. One end of the main shaft is connected to the rotating drum for rotating and separating ice slurry. A feed inlet is provided at the top of the filtering centrifugal device, and a fluid outlet is provided at the bottom of the filtering centrifugal device. Both the feed inlet and the fluid outlet are connected to the rotating drum. A snow outlet channel is provided inside the filtering centrifugal device, and a snow spray nozzle is provided on the outside of the filtering centrifugal device. The snow spray nozzle is connected to the snow outlet channel. A fan is provided at the end of the snow outlet channel away from the snow spray nozzle for blowing the separated snow into the air.

[0006] In a specific embodiment of this utility model, a differential is further provided in the filtration centrifugation device. The differential is sleeved on the main shaft, and the main shaft is connected to the rotating drum through the differential.

[0007] In a specific embodiment of this utility model, a mounting base is provided at one end of the main shaft, a connecting cylinder is rotatably installed inside the drum, the outer periphery of the connecting cylinder is provided with helical blades, and the connecting cylinder is connected to the mounting base by connecting bolts.

[0008] In a specific embodiment of this utility model, the bottom of the connecting cylinder is provided with a large hole and a number of assembly holes evenly distributed around the outer periphery of the large hole.

[0009] In a specific embodiment of this utility model, the outer diameter of the connecting cylinder is not less than 60cm.

[0010] In a specific embodiment of this utility model, a housing is provided around the outer periphery of the filtration centrifuge device.

[0011] In a specific embodiment of this utility model, the power device includes a motor and a reducer. The motor is connected to the reducer, the reducer is provided with a drive shaft, one end of the drive shaft is connected to a drive wheel, and the motor is connected to the filter centrifuge device through the drive wheel.

[0012] In a specific embodiment of this utility model, the bottom of the base is provided with several rollers for easy transfer.

[0013] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:

[0014] This snowmaking machine uses a power unit to drive the main shaft of the filtration centrifugal device to rotate, which in turn drives the drum to rotate, separating the ice slurry into water and ice crystals. The water flows out from the fluid outlet and is recycled, while the ice crystals are discharged through the snow outlet channel. Under the action of the fan, they fly out from the snow spray nozzle to create a snowfall scene, saving the cost of artificially creating snow. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a snowmaking machine in one embodiment of the present invention;

[0017] Figure 2 This is a cross-sectional view of a snowmaking machine in one embodiment of the present invention;

[0018] Figure 3 This is a top view of a snowmaking machine in one embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the connecting cylinder in one embodiment of the present invention. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" and "second" may explicitly or implicitly include one or more features.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection or a connection that can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements, an indirect connection, or an interaction between two elements.

[0025] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.

[0026] Reference Figures 1 to 4 As shown, a snowmaking machine is provided, including a base 1. A power unit 2 and a filtering centrifugal device 3 driven by the power unit 2 are installed on the base 1. The filtering centrifugal device 3 is equipped with a main shaft 31 and a rotating drum 32. One end of the main shaft 31 is connected to the rotating drum 32 for rotating and separating ice slurry. The top of the filtering centrifugal device 3 is provided with a feed inlet 33, and the bottom of the filtering centrifugal device 3 is provided with a fluid outlet. Both the feed inlet 33 and the fluid outlet are connected to the rotating drum 32. The filtering centrifugal device 3 is provided with a snow outlet channel, and the outside of the filtering centrifugal device 3 is provided with a snow spray nozzle connected to the snow outlet channel. A fan is provided at the end of the snow outlet channel away from the snow spray nozzle for blowing the separated snow into the air.

[0027] In this embodiment, the power unit 2 is started, which drives the filter centrifuge 3 to rotate, splitting the ice slurry that enters the drum 32 from the feed inlet 33 into two parts, namely water and ice crystals. The water flows out from the fluid outlet through the pipe and is recycled. The pipe is set inside the filter centrifuge 3. The ice crystals are blown out of the snow spray nozzle by the fan in the snow outlet channel and blown into the air by the wind, forming a snowfall scene, which reduces the labor cost of manual snowfall operation.

[0028] In one embodiment of this utility model, a differential 34 is also provided in the filter centrifuge device 3. The differential 34 is sleeved on the main shaft 31. The main shaft 31 is connected to the drum 32 through the differential 34. The differential 34 mainly plays the role of protecting the transmission system.

[0029] Furthermore, a mounting base 311 is provided at one end of the main shaft 31, and a connecting cylinder 35 is rotatably installed inside the drum 32. The outer circumference of the connecting cylinder 35 is provided with spiral blades. The connecting cylinder 35 is connected to the mounting base 311 by connecting bolts. The spiral blades are located between the connecting cylinder 35 and the drum 32. By rotating, the ice slurry is divided into two parts, becoming water and ice crystals. When the drum 32 stops rotating, the water flows out from the fluid outlet through the pipe and is recycled, while the ice crystals enter the snow outlet channel and are blown out of the snow spray nozzle by the fan in the snow outlet channel and blown into the air, creating a snowfall scene.

[0030] Furthermore, the bottom of the connecting cylinder 35 is provided with a large hole 351 and several mounting holes 352 evenly distributed around the outer periphery of the large hole 351. The connecting bolt passes through the mounting holes 352 and connects to the mounting base 311. At the same time, the connecting cylinder 35 and the drum 32 are both rotatably connected and detachably connected, which facilitates subsequent disassembly for maintenance and cleaning.

[0031] Preferably, the outer diameter of the connecting cylinder 35 is not less than 60cm, so that the overall size of the whole equipment is not too large and it is easy to move.

[0032] In one embodiment of this utility model, a housing 36 is provided around the outer periphery of the filter centrifuge device 3 to protect the internal structure of the filter centrifuge device 3 and prevent dust from entering.

[0033] In one embodiment of this utility model, the power device 2 includes a motor and a reducer. The motor is connected to the reducer, and the reducer is provided with a drive shaft. One end of the drive shaft is connected to a drive wheel 21. The motor is connected to the filter centrifuge device 3 through the drive wheel 21. The motor drives the reducer to rotate, the reducer drives the drive shaft, and the drive shaft drives the drive wheel 21. A belt is provided on the drive wheel 21. The main shaft 31 of the filter centrifuge device 3 is connected to a pulley. The drive wheel 21 is connected to the pulley through the belt, so that the drive wheel 21 drives the pulley to rotate, thereby causing the main shaft 31 to rotate.

[0034] In one embodiment of this utility model, the bottom of the base 1 is provided with several rollers for easy transfer, which facilitates the movement of the equipment.

[0035] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Snow making machine comprising a base (1), characterized in that, The base (1) is provided with a power device (2) and a filtering centrifugal device (3) driven by the power device (2), the filtering centrifugal device (3) is provided with a main shaft (31) and a rotating drum (32), one end of the main shaft (31) is connected with the rotating drum (32) for rotating separation of ice slurry, the top of the filtering centrifugal device (3) is provided with a feeding port (33), the bottom of the filtering centrifugal device (3) is provided with a fluid outlet, the feeding port (33) and the fluid outlet are connected with the rotating drum (32), the filtering centrifugal device (3) is provided with a snow outlet channel, the outer side of the filtering centrifugal device (3) is provided with a snow outlet, the snow outlet is communicated with the snow outlet channel, one end of the snow outlet channel away from the snow outlet is provided with a fan for blowing the separated snow into the air.

2. The snowmaker according to claim 1, characterized in that The filtering centrifugal device (3) is further provided with a differential mechanism (34), the differential mechanism (34) is sleeved on the main shaft (31), and the main shaft (31) is connected with the rotating drum (32) through the differential mechanism (34).

3. The snowmaker according to claim 2, characterized in that One end of the main shaft (31) is provided with a mounting seat (311), the connecting barrel (35) is rotatably installed in the rotating drum (32), the outer periphery of the connecting barrel (35) is provided with spiral blades, and the connecting barrel (35) is connected with the mounting seat (311) through connecting bolts.

4. The snowmaker according to claim 3, characterized in that The bottom of the connecting barrel (35) is provided with a large hole (351) and a plurality of assembly holes (352) uniformly distributed on the outer periphery of the large hole (351).

5. The snowmaker according to claim 3, characterized in that, The outer diameter of the connecting barrel (35) is not less than 60 cm.

6. The snowmaker of claim 1, wherein, The outer periphery of the filtering centrifugal device (3) is sleeved with a machine shell (36).

7. The snowmaker of claim 1, wherein, The power device (2) comprises a motor and a speed reducer, the motor is connected with the speed reducer, the speed reducer is provided with a transmission shaft, one end of the transmission shaft is connected with a transmission wheel (21), and the motor is connected with the filtering centrifugal device (3) through the transmission wheel (21).

8. The snowmaker of claim 1, wherein, The bottom of the base (1) is provided with a plurality of transfer rollers.