Novel impeller cooling machine

Abstract

The utility model belongs to the technical field of cooling machines, and particularly relates to a novel impeller cooling machine which comprises a shell, a feeding pipe is arranged on one side of the inner top wall of the shell, an impeller assembly is arranged in the feeding pipe, and a first medium conveying pipe is fixedly arranged on the side, away from the feeding pipe, of the inner top wall of the shell. A second medium conveying pipe is arranged between the first medium conveying pipe and the feeding pipe, control valves are installed on the first medium conveying pipe and the second medium conveying pipe, a cooling channel is arranged on the inner wall of the shell, a stirring component is arranged on the shell, the two ends of the cooling channel are connected with recycling pipes respectively, valves are installed on the two sets of recycling pipes, and the two sets of recycling pipes are communicated with the stirring component. A discharging pipe is installed in the middle of the bottom of the shell, a discharging valve is fixedly installed at the lower end of the discharging pipe, and the impeller assembly comprises a driving motor, an installation disc and multiple sets of impellers. According to the utility model, materials can be fully contacted with a cooling medium, so that the materials are uniformly cooled, the cooling effect of the materials is improved, the cooling liquid can be recycled, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling machines, in particular to a novel impeller cooling machine. Background Art

[0002] The impeller cooler transports the material from the feed port to the cooling chamber through the rotation of the impeller. At the same time, the cooling medium (such as air, water, etc.) enters the cooling chamber from the cooling medium inlet, exchanges heat with the material, and reduces the material temperature.

[0003] According to patent No. CN201620135059.6, an impeller cooler is disclosed, comprising a motor, an impeller and a cooler, wherein the right end of the motor is mounted at the center of the left end face of the feeder through a motor mounting bracket, an impeller is provided inside the feeder, and an inlet is provided at the upper end, an impeller cooling cavity is opened inside the impeller, and the right end face of the feeder is connected to the cooler through a cooler mounting bracket, the front end of the motor is connected to the left end face of the impeller through a left rotating shaft, the right end face of the impeller is connected to the right rotating shaft, the right rotating shaft is connected to the left end of the cooling pipe through a bearing seat, the right end of the cooling pipe is connected to the cooler, a motor cooling cavity is provided on the outside of the motor, cooling channels are opened inside the left and right rotating shafts, and the left end of the left rotating shaft is connected to the motor cooling cavity through a through hole.

[0004] The existing technology has the following problems:

[0005] The existing impeller cooler does not cool the material uniformly. The materials on the periphery cool down faster, while the particles in the middle cannot dissipate heat, resulting in a slower cooling rate. This affects the working efficiency of the cooling device, preventing the material from being cooled in time, resulting in a long cooling time and increased production costs. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a novel impeller cooling machine to solve the existing problems.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A new impeller cooler includes a shell, a feed pipe is provided on one side of the inner top wall of the shell, an impeller assembly is provided inside the feed pipe, a first medium delivery pipe is fixedly provided on the side of the inner top wall of the shell away from the feed pipe, a second medium delivery pipe is provided between the first medium delivery pipe and the feed pipe, control valves are installed on the first medium delivery pipe and the second medium delivery pipe, a cooling channel is provided on the inner wall of the shell, a stirring component is provided on the shell, recovery pipes are respectively connected to both ends of the cooling channel, valves are installed on the two groups of recovery pipes, a discharge pipe is installed in the middle of the bottom of the shell, and a discharge valve is fixedly installed on the lower end of the discharge pipe.

[0009] As an optimal technical solution of the present invention, the impeller assembly includes a drive motor, a mounting plate and multiple groups of impellers. The drive motor is installed on the back of the feed pipe by bolts. The output shaft of the drive motor extends to the interior of the feed pipe and is fixedly matched with the inner ring of the mounting plate. The multiple groups of impellers are fixedly assembled on the outer wall of the mounting plate at equal distances in the circumferential direction.

[0010] As a preferred technical solution of the present invention, a support rod is fixed to one side of the top of the shell, a feeder is fixedly installed on the upper end of the support rod, and the feed end of the feed pipe is fixedly connected to the discharge end of the feeder.

[0011] As an optimal technical solution of the present invention, the stirring component includes a stirring motor, a stirring shaft and multiple stirring blades. The stirring motor is installed on one side of the outer wall of the shell by bolts. The output shaft of the stirring motor is fixedly connected to the stirring shaft. One end of the stirring shaft extends to the interior of the shell and is rotatably connected to one side of the inner wall of the shell. The multiple stirring blades are fixedly installed on the outside of the stirring shaft at equal distances in the circumferential direction.

[0012] As a preferred technical solution of the present invention, two groups of support frames are fixedly provided on both sides of the bottom of the shell, a collection box is placed between the two groups of support frames, and the lower end of the recovery pipe extends to the interior of the collection box.

[0013] As a preferred technical solution of the present invention, a liquid pump is installed inside the collecting box, and the liquid outlet end of the liquid pump is fixedly connected to the liquid inlet end of the second medium delivery pipe.

[0014] As a preferred technical solution of the present invention, a liquid adding pipe is provided on one side of the top of the collecting box, and a pipe cover is threadedly connected to the top of the liquid adding pipe.

[0015] Compared with the prior art, the present invention provides a new impeller cooling machine with the following beneficial effects:

[0016] 1. This novel impeller cooler is provided with a feed pipe and an impeller assembly. The rotation of multiple impellers transports the material from the feed port to the interior of the shell. It is also equipped with a first medium delivery pipe and a control valve to facilitate the cooling medium, such as water or air, to enter the interior of the shell to exchange heat with the material and reduce the temperature of the material. The setting of the stirring component can stir the material in the shell, so that the material is fully in contact with the cooling medium, the material is cooled evenly, and the cooling effect of the material is improved.

[0017] 2. This new impeller cooler is equipped with a cooling channel, a second medium delivery pipe and a control valve on the shell, which can add coolant to the interior of the cooling channel. The material passes through the internal cooling medium and is cooled at the same time as the coolant in the cooling channel, thereby improving the cooling effect. It is also equipped with a liquid pump, a recovery pipe, a valve and a collection box. The cooled coolant can re-enter the interior of the cooling channel, and the coolant can be recycled, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 2 This is a front view structural diagram of the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the collection box in the present invention;

[0021] Figure 4 It is a side structural schematic diagram of the stirring shaft and stirring blades in the present invention.

[0022] In the figure: 1. Shell; 2. Feed pipe; 3. Feeder; 4. Impeller assembly; 5. Support rod; 6. First medium delivery pipe; 7. Control valve; 8. Stirring motor; 9. Stirring shaft; 10. Stirring blade; 11. Cooling channel; 12. Second medium delivery pipe; 13. Discharge pipe; 14. Recovery pipe; 15. Valve; 16. Collection box. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4In this embodiment: a new impeller cooler comprises a shell 1, a feed pipe 2 is provided on one side of the inner top wall of the shell 1, an impeller assembly 4 is provided inside the feed pipe 2, a first medium delivery pipe 6 is fixedly provided on the side of the inner top wall of the shell 1 away from the feed pipe 2, a second medium delivery pipe 12 is provided between the first medium delivery pipe 6 and the feed pipe 2, a control valve 7 is installed on both the first medium delivery pipe 6 and the second medium delivery pipe 12, a cooling channel 11 is provided on the inner wall of the shell 1, a stirring component is provided on the shell 1, both ends of the cooling channel 11 are respectively connected to recovery pipes 14, valves 15 are installed on the two sets of recovery pipes 14, a discharge pipe 13 is installed in the middle position of the bottom of the shell 1, and a discharge valve is fixedly installed on the lower end of the discharge pipe 13.

[0025] In this embodiment, the impeller assembly 4 includes a drive motor, a mounting disk and multiple sets of impellers. The drive motor is installed on the back of the feed pipe 2 by bolts. The output shaft of the drive motor extends to the inside of the feed pipe 2 and is fixedly matched with the inner ring of the mounting disk. The multiple sets of impellers are fixedly assembled on the outer wall of the mounting disk at equal distances in the circumferential direction. When the drive motor is started, the drive motor drives the mounting disk and the multiple sets of impellers to rotate. The material is transported from the feed port to the inside of the shell 1 through the rotation of the impeller, thereby cooling the material.

[0026] In this embodiment, a support rod 5 is fixed to one side of the top of the shell 1, and a feeder 3 is fixedly installed on the upper end of the support rod 5. The feed end of the feed pipe 2 is fixedly connected to the discharge end of the feeder 3, and the feeder 3 puts the material into the feed pipe 2.

[0027] In this embodiment, the stirring component includes a stirring motor 8, a stirring shaft 9 and a plurality of stirring blades 10. The stirring motor 8 is installed on one side of the outer wall of the shell 1 by bolts. The output shaft of the stirring motor 8 is fixedly connected to the stirring shaft 9. One end of the stirring shaft 9 extends to the interior of the shell 1 and is rotatably connected to one side of the inner wall of the shell 1. A plurality of stirring blades 10 are fixedly installed on the outside of the stirring shaft 9 at equal distances in the circumference. The driving motor is located on the side of the cooling channel 11. When the material enters the interior of the shell 1, the control valve 7 on the first medium conveying pipe 6 is opened, and the cooling medium, such as water or air, is added to the interior of the shell 1 from the first medium conveying pipe 6 to exchange heat with the material and reduce the temperature of the material. The stirring component is also provided. When the stirring motor 8 is started, the stirring motor 8 drives the stirring shaft 9 and the plurality of stirring blades 10 to rotate, stirring the material in the shell 1, so that the material is fully in contact with the cooling medium and the material is cooled evenly.

[0028] In this embodiment, two sets of support frames are fixed on both sides of the bottom of the shell 1, and a collection box 16 is placed between the two sets of support frames. The lower end of the recovery pipe 14 extends to the interior of the collection box 16. By providing the recovery pipe 14, when the valve 15 is opened, the coolant in the cooling channel 11 enters the interior of the collection box 16, thereby realizing the recycling of the coolant.

[0029] In this embodiment, a liquid pump is installed inside the collection box 16, and the liquid outlet end of the liquid pump is fixedly connected to the liquid inlet end of the second medium delivery pipe 12. When the liquid pump is started, the liquid pump pumps the coolant in the collection box 16 into the interior of the cooling channel 11 through the second medium delivery pipe 12, thereby realizing the recycling of the coolant and reducing the cost of use.

[0030] In this embodiment, a liquid adding pipe is provided on one side of the top of the collecting box 16 , and a pipe cover is threadedly connected to the top of the liquid adding pipe. By providing the liquid adding pipe and the pipe cover, coolant can be added to the interior of the collecting box 16 .

[0031] The working principle and use process of the present invention are as follows: when in use, the feeder 3 puts the material into the feed pipe 2, and the impeller assembly 4 is provided inside the feed pipe 2. The material is transported from the feed port to the inside of the shell 1 through the rotation of multiple groups of impellers, and then the control valve 7 on the first medium delivery pipe 6 is opened, and the cooling medium, such as water or air, is added to the inside of the shell 1 from the first medium delivery pipe 6 to exchange heat with the material to reduce the temperature of the material, and is cooperated with a stirring component. When the stirring motor 8 is started, the stirring motor 8 drives the stirring shaft 9 and multiple stirring blades 10 to rotate, stirring the material in the shell 1, so that the material and the cooling medium are fully contacted, and the material is cooled evenly. The liquid pump is started to work, and the liquid pump pumps the coolant in the collection box 16 into the inside of the cooling channel 11 through the second medium delivery pipe 12 to further cool the material. The material is cooled at the same time as the coolant in the cooling channel through the internal cooling medium, thereby improving the cooling effect.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A novel impeller cooling machine, comprising a housing (1), characterized in that: A feed pipe (2) is provided on one side of the inner top wall of the shell (1), an impeller assembly (4) is provided inside the feed pipe (2), a first medium delivery pipe (6) is fixedly provided on the side of the inner top wall of the shell (1) away from the feed pipe (2), a second medium delivery pipe (12) is provided between the first medium delivery pipe (6) and the feed pipe (2), and a control valve (7) is installed on both the first medium delivery pipe (6) and the second medium delivery pipe (12), a cooling channel (11) is provided on the inner wall of the shell (1), a stirring component is provided on the shell (1), and recovery pipes (14) are connected to both ends of the cooling channel (11), and valves (15) are installed on both groups of the recovery pipes (14), a discharge pipe (13) is installed at the middle position of the bottom of the shell (1), and a discharge valve is fixedly installed at the lower end of the discharge pipe (13).

2. A novel impeller cooling machine according to claim 1, characterized in that: The impeller assembly (4) comprises a drive motor, a mounting plate and a plurality of impeller groups. The drive motor is mounted on the back of the feed pipe (2) by means of bolts. The output shaft of the drive motor extends into the interior of the feed pipe (2) and is fixedly matched with the inner ring of the mounting plate. The plurality of impeller groups are fixedly assembled on the outer wall of the mounting plate at equal circumferential distances.

3. The novel impeller cooling machine according to claim 1, characterized in that: A support rod (5) is fixed to one side of the top of the housing (1), a feeder (3) is fixedly mounted on the upper end of the support rod (5), and the feed end of the feed pipe (2) is fixedly connected to the discharge end of the feeder (3).

4. The novel impeller cooling machine according to claim 1, characterized in that: The stirring component comprises a stirring motor (8), a stirring shaft (9) and a plurality of stirring blades (10); the stirring motor (8) is mounted on one side of the outer wall of the housing (1) via bolts; the output shaft of the stirring motor (8) is fixedly connected to the stirring shaft (9); one end of the stirring shaft (9) extends into the interior of the housing (1) and is rotationally connected to one side of the inner wall of the housing (1); and the plurality of stirring blades (10) are fixedly mounted on the outside of the stirring shaft (9) at equal circumferential distances.

5. The novel impeller cooling machine according to claim 1 is characterized in that: Two groups of support frames are fixedly provided on both sides of the bottom of the shell (1), a collection box (16) is placed between the two groups of support frames, and the lower end of the recovery pipe (14) extends to the interior of the collection box (16).

6. The novel impeller cooling machine according to claim 5, characterized in that: A liquid pump is installed inside the collecting box (16), and the liquid outlet end of the liquid pump is fixedly connected to the liquid inlet end of the second medium delivery pipe (12).

7. The novel impeller cooling machine according to claim 6, characterized in that: A liquid adding pipe is provided on one side of the top of the collecting box (16), and a pipe cover is threadedly connected to the top of the liquid adding pipe.

Images