Turbine shell with heat dissipation mechanism

By designing a heat dissipation mechanism in the turbine shell, using the combination of air blades and heat dissipation plates, the high temperature problem caused by the high-speed rotation of the turbine shell is solved, extending the service life and reducing wear and erosion.

CN119712566APending Publication Date: 2025-03-28ANHUI LANXIANG PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202411998629.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

During the high-speed rotation, the turbine shell causes severe friction and heat, which leads to an increase in temperature, affecting the normal operation of the equipment, accelerating bearing wear and shell erosion, and shortening its service life.

Method used

A turbine shell with a heat dissipation mechanism is designed, including a shell, a transmission cylinder, a frame plate, a motor, a air vane, a ventilation cylinder and a heat dissipation plate. The air flow circulation is driven through the air vane, and the circulating air is used to cool the shell by circulating air.

Benefits of technology

Through the design of the heat dissipation mechanism, the temperature at the outer end of the motor and the housing is effectively reduced, the service life of the turbine housing is extended, and the bearing wear and housing corrosion is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The turbine shell with the heat dissipation mechanism comprises a shell body and a transmission cylinder integrally installed on one side of the shell body, the two sides of the outer end of the transmission cylinder are further provided with integrally-connected frame plates, the frame plates are externally connected with a machine plate for installing a motor, a turbine is installed in the shell body, and the turbine penetrates through the transmission cylinder through a rotating shaft and penetrates through the frame plates to be in transmission connection with the motor. A first heat dissipation plate is annularly distributed at the outer end of the motor, a second heat dissipation plate is annularly distributed at the outer end of the shell, and the motor and the shell can be cooled through the first heat dissipation plate and the second heat dissipation plate; fan blade pieces for driving air flow on the first heat dissipation plate and the second heat dissipation plate to flow are arranged in the frame plate, fan blades are driven to rotate through rotation of the rotating shaft, the ventilation barrel covers the outer ends of the fan blades to form a one-way air flow channel, the first ventilation holes suck away air flow on the first heat dissipation plate, the air flow is blown by the fan blades, and therefore the air flow is blown to the second heat dissipation plate through the second ventilation holes. And the airflow flowing, heating and heat dissipation effects at the first heat dissipation plate and the second heat dissipation plate are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of turbine shells, in particular to a turbine shell with a heat dissipation mechanism. Background Art

[0002] The turbine shell has a built-in turbine, which generally rotates at high speed to pressurize gas or liquid. During the high-speed rotation of the turbine, the friction between the turbine shell and the rotating parts is relatively large, causing the turbine shell to heat up more seriously. Excessive temperature will affect the normal operation of the equipment in the turbine shell, accelerate bearing wear and casing erosion, and shorten the service life of the turbine shell. Summary of the invention

[0003] The technical problem solved by the present invention is to provide a turbine shell with a heat dissipation mechanism to solve the problems raised in the above background technology.

[0004] The technical problem solved by the present invention is achieved by the following technical solution: a turbine shell with a heat dissipation mechanism, comprising a shell and a transmission cylinder integrally mounted on one side of the shell, the outer ends of the transmission cylinder are also provided with integrally connected frame plates on both sides, the frame plates are externally connected to a machine plate for mounting a motor, a turbine is mounted in the shell, the turbine passes through the transmission cylinder through a rotating shaft, and is connected to the motor through the frame plates;

[0005] The rotating shaft is located on the inner side of the frame plate and is equipped with a ventilation blade. A ventilation tube is slidably installed on the outer end of the frame plate. One side of the ventilation tube is fixed to the machine plate by bolts. First ventilation holes are distributed on the machine plate, and second ventilation holes are distributed on the side of the ventilation tube away from the machine plate to achieve circulating air to cool the shell.

[0006] As a further embodiment of the present invention:

[0007] A plurality of first heat sinks are provided in a circular arrangement at the outer end of the motor, the first ventilation holes are installed in a circular arrangement on the outer side of the machine plate, and the first ventilation holes are opened between two adjacent groups of first heat sinks to suck the ventilation slots between the first heat sinks and strengthen the airflow in the ventilation slots.

[0008] As a further embodiment of the present invention:

[0009] A plurality of second heat sinks are provided at the outer end of the shell, the second heat sinks are arranged outward in a ring shape along the axis of the transmission cylinder, the second ventilation holes are arranged in a ring shape on the ring plate on the side of the ventilation cylinder away from the machine plate, and the second ventilation holes are opened between two adjacent groups of second heat sinks to blow wind into the ventilation slots between the second heat sinks, thereby strengthening the airflow in the ventilation slots.

[0010] As a further embodiment of the present invention:

[0011] The fan blade component includes a sleeve fixedly arranged at the outer end of the rotating shaft and fan blades annularly distributed at the outer end of the sleeve, so as to drive the fan blades to rotate through the rotating shaft, thereby promoting wind circulation, taking in air from the first ventilation hole and then exhausting air from the second ventilation hole, thereby strengthening the air flow at the outer end of the motor and the shell, thereby reducing the temperature of the outer end of the motor and the shell.

[0012] As a further embodiment of the present invention:

[0013] The outer end of the transmission cylinder is also fixedly provided with an air guide cover, which is a conical structure. The middle part of the air guide cover is provided with an axial hole for accommodating the rotation of the rotating shaft, so that the wind can be discharged to the second ventilation holes around through the air guide cover.

[0014] As a further embodiment of the present invention:

[0015] Slide blocks are fixedly installed on both sides of the ring plate, and a strip-shaped slide rail is provided in the middle of the outer end of the frame plate. The slide rail extends to the transmission cylinder, and the slide block is slidably installed on the slide rail to penetrate the inner side of the bracket, facilitate disassembly and maintenance by personnel, and can clean the dust on the rotating shaft and the fan blades in time.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: a first heat sink is provided in an annular distribution at the outer end of the motor, and a second heat sink is provided in an annular distribution at the outer end of the housing, and the motor and the housing can be cooled and cooled by the first heat sink and the second heat sink; a fan blade is provided in the frame plate to drive the airflow on the first heat sink and the second heat sink, and the fan blade is driven to rotate by the rotation of the rotating shaft, and the ventilator cover is provided at the outer end of the fan blade to form a one-way airflow channel, and the first ventilation hole sucks the airflow at the first heat sink and blows through the fan blade, so that the second ventilation hole blows to the second heat sink, improves the airflow at the first heat sink and the second heat sink, and heats and dissipates the heat. The first ventilation hole is opened between two adjacent groups of first heat sinks to suck the ventilation slots between the first heat sinks, strengthen the airflow in the ventilation slots in the first heat sink, and improve the heat dissipation effect. The second ventilation hole is opened between two adjacent groups of second heat sinks to blow the wind into the ventilation slots between the second heat sinks, strengthen the airflow in the ventilation slots, and improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 The partial cross-sectional structure of the present invention is schematically shown. Figure 1 ;

[0019] Figure 3 The partial cross-sectional structure of the present invention is schematically shown. Figure 2 ;

[0020] Figure 4 The partial cross-sectional structure of the present invention is schematically shown. Figure 3 ;

[0021] Markings in the figure: 1. Shell; 2. Machine plate; 3. Rotating shaft; 4. Ventilation tube; 11. Transmission tube; 12. Frame plate; 13. Second heat sink; 14. Wind guide cover; 15. Slide rail; 21. Motor; 22. First ventilation hole; 23. First heat sink; 31. Bushing; 32. Fan blade; 41. Ring plate; 42. Second ventilation hole; 43. Sliding block; 44. Bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means for realizing the present invention, the creative features, the objectives and effects to be achieved easily understood, the present invention is further described below with reference to specific diagrams.

[0023] like Figures 1 to 4 As shown,

[0024] This embodiment provides a turbine housing with a heat dissipation mechanism, comprising a housing 1 and a transmission cylinder 11 integrally mounted on one side of the housing 1, wherein both sides of the outer end of the transmission cylinder 11 are provided with integrally connected frame plates 12, and the frame plates 12 are externally connected to a machine plate 2 for mounting a motor 21, and a turbine is mounted in the housing 1, and the turbine passes through the transmission cylinder 11 through a rotating shaft 3, and is transmission-connected to the motor 21 through the frame plates 12;

[0025] The rotating shaft 3 is located on the inner side of the frame plate 12 and is equipped with a ventilation blade. A ventilation tube 4 is slidably installed on the outer end of the frame plate 12. One side of the ventilation tube 4 is fixed to the machine plate 2 by bolts 44. The machine plate 2 is provided with first ventilation holes 22. The side of the ventilation tube 4 away from the machine plate 2 is provided with second ventilation holes 42 to achieve circulating air to cool the shell 1.

[0026] A plurality of first heat sinks 23 are provided in a circular arrangement at the outer end of the motor 21. The first ventilation holes 22 are installed in a circular arrangement on the outer side of the machine plate 2. The first ventilation holes 22 are provided between two adjacent groups of first heat sinks 23 to suck the ventilation slots between the first heat sinks 23 and enhance the airflow in the ventilation slots.

[0027] A plurality of second heat sinks 13 are provided at the outer end of the shell 1. The second heat sinks 13 are arranged outwardly in a ring shape along the axis of the transmission cylinder 11. The second ventilation holes 42 are arranged in a ring shape on the ring plate 41 of the ventilation cylinder 4 away from the machine plate 2. The second ventilation holes 42 are opened between two adjacent groups of second heat sinks 13 to blow wind into the ventilation slots between the second heat sinks 13 to strengthen the airflow in the ventilation slots.

[0028] The fan blade component includes a sleeve 31 fixedly arranged at the outer end of the rotating shaft 3 and fan blades 32 annularly distributed at the outer end of the sleeve 31, so as to drive the fan blades 32 to rotate through the rotating shaft 3, thereby promoting wind circulation, taking in air from the first ventilation hole 22 and then exhausting air from the second ventilation hole 42, thereby strengthening the air flow at the outer ends of the motor 21 and the housing 1, thereby reducing the temperature of the outer ends of the motor 21 and the housing 1.

[0029] In order to enhance the wind-guiding effect of the fan blades 32 and to allow the wind to be discharged in an orderly manner through the second ventilation holes 42, a wind guide cover 14 is fixedly provided at the outer end of the transmission cylinder 11. The wind guide cover 14 is a conical structure, and an axial hole for accommodating the rotation of the rotating shaft 3 is provided in the middle of the wind guide cover 14, so that the wind can be discharged to the second ventilation holes 42 around through the wind guide cover 14.

[0030] In order to facilitate the inspection and maintenance of components such as the rotating shaft 3 and the fan blades, sliders 43 are fixedly installed on both sides of the ring plate 41, and a strip-shaped slide rail 15 is provided in the middle of the outer end of the frame plate 12. The slide rail 15 extends to the transmission cylinder 11. The slider 43 is slidably installed on the slide rail 15 to penetrate the inner side of the bracket, facilitate disassembly and maintenance by personnel, and can clean the dust of the rotating shaft 3 and the fan blades in time.

[0031] The working principle of the present invention is as follows: a first heat sink 23 is provided in an annular distribution at the outer end of the motor 21, a second heat sink 13 is provided in an annular distribution at the outer end of the casing, a fan blade member for driving the airflow on the first heat sink 23 and the second heat sink 13 is provided in the frame plate 12, the fan blade 32 is driven to rotate by the rotation of the rotating shaft 3, the ventilator 4 is provided at the outer end of the fan blade 32 to form a one-way airflow channel, the first ventilation hole 22 sucks away the airflow at the first heat sink 23, and blows it through the fan blade 32, so that the second ventilation hole 42 blows to the second heat sink 13, thereby improving the airflow at the first heat sink 23 and the second heat sink 13, and achieving the heating and heat dissipation effect.

[0032] The above shows and describes the basic principle and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents. It should be noted that, in this article, if there are relational terms such as first and second, it is only used to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "includes", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Claims

1. A turbine housing with a heat dissipation mechanism, comprising a housing (1) and a transmission cylinder (11) integrally mounted on one side of the housing (1), characterized in that: The outer ends of the transmission cylinder (11) are provided with integrally connected frame plates (12), the frame plates (12) are externally connected to a machine plate (2) for mounting a motor (21), a turbine is mounted in the housing (1), the turbine penetrates the transmission cylinder (11) through a rotating shaft (3), and passes through the frame plates (12) to be transmission-connected to the motor (21); The rotating shaft (3) is located on the inner side of the frame plate (12) and is provided with a ventilation blade. A ventilation tube (4) is slidably provided on the outer end of the frame plate (12). One side of the ventilation tube (4) is fixedly mounted on the machine plate (2) by means of bolts (44). First ventilation holes (22) are distributed on the machine plate (2). Second ventilation holes (42) are distributed on the side of the ventilation tube (4) away from the machine plate (2), so as to achieve circulating air to cool the housing (1).

2. A turbine housing with a heat dissipation mechanism according to claim 1, characterized in that: A plurality of first heat sinks (23) are provided in an annular arrangement at the outer end of the motor (21); the first ventilation holes (22) are installed in an annular arrangement on the outer side of the machine plate (2); and the first ventilation holes (22) are provided between two adjacent groups of first heat sinks (23) to suck the ventilation slots between the first heat sinks (23).

3. A turbine housing with a heat dissipation mechanism according to claim 2, characterized in that: A plurality of second heat dissipation plates (13) are distributed at the outer end of the housing (1), the second heat dissipation plates (13) are arranged outwardly in an annular shape along the axis of the transmission cylinder (11), the second ventilation holes (42) are arranged in an annular shape on a ring plate (41) on a side of the ventilation cylinder (4) away from the machine plate (2), and the second ventilation holes (42) are opened between two adjacent groups of second heat dissipation plates (13) so as to blow wind into the ventilation slots between the second heat dissipation plates (13).

4. The turbine housing with a heat dissipation mechanism according to claim 3, characterized in that: The fan blade member comprises a shaft sleeve (31) fixedly arranged at the outer end of the shaft (3) and fan blades (32) annularly arranged at the outer end of the shaft sleeve (31), so that the fan blades (32) are driven to rotate through the shaft (3), air is taken in from the first ventilation hole (22), and air is exhausted from the second ventilation hole (42), thereby strengthening the air flow at the outer end of the motor (21) and the housing (1).

5. The turbine housing with a heat dissipation mechanism according to claim 4, characterized in that: The outer end of the transmission cylinder (11) is also fixedly provided with an air guide cover (14), the air guide cover (14) being a conical structure, and a shaft hole for accommodating the rotation of the rotating shaft (3) is provided in the middle of the air guide cover (14), so that the wind is discharged to the second ventilation holes (42) around through the air guide cover (14).

6. The turbine housing with a heat dissipation mechanism according to claim 3, characterized in that: Slide blocks (43) are fixedly mounted on both sides of the ring plate (41), a strip-shaped slide rail (15) is provided in the middle of the outer end of the frame plate (12), the slide rail (15) extends to the transmission cylinder (11), and the slide block (43) is slidably mounted on the slide rail (15).