Efficient heat dissipation screw air compressor for mine engineering

Abstract

The utility model is applicable to the field of screw air compressors, and provides an efficient radiating screw air compressor for mine engineering, which comprises a case, a compression component and a radiating component arranged above the case, the compression component comprises a driving shaft, a driven shaft, a driving screw and a driven screw, the driving screw is fixedly mounted on the driving shaft, and the driven screw is fixedly mounted on the driven shaft. The heat dissipation assembly comprises a heat conduction plate, an installation column, an installation plate and a fan, the installation column is fixedly installed at the upper end of the heat conduction plate, heat dissipation fins are fixedly arranged at the upper end of the heat conduction plate, the installation plate is fixedly installed at the upper end of the installation column, and the fan is installed at the lower end of the installation plate. By rotating the driving screw rod and the driven screw rod which are meshed with each other, air can be sucked from the air inlet during rotation, then the air is discharged from the air outlet after being rotated and compressed, heat is conducted by the arranged heat conducting plate and the heat dissipation fins, heat on the surfaces of the heat conducting plate and the heat dissipation fins is taken away through blowing of the fan, and the heat dissipation effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw air compressor field especially relates to a high -efficient heat dissipation's screw air compressor for mine engineering. BACKGROUND

[0002] Air compressor (air compressor) is a kind of mechanical equipment that compresses gas (usually air) to improve its pressure, and is widely used in industry, construction, automobile and other fields. The existing air compressor is usually divided into piston air compressor, screw air compressor, scroll air compressor by its working mode, screw air compressor utilizes the rotation of two intermeshing screws to compress air, converts low-pressure air into high-pressure air to meet the gas demand of different equipment.

[0003] Air compressor has a lot of gas compression work in use, and heat is generated when gas is compressed. Under the continuous accumulation of heat, the parts may be affected by thermal expansion, resulting in poor fit, increased wear between parts, and thus reduced service life of the equipment. At the same time, high temperature can also cause gas expansion, thereby affecting the gas compression effect. SUMMARY

[0004] The purpose of the utility model embodiment is to provide a high-efficiency heat-dissipating screw air compressor for mine engineering, aiming to solve the problems raised in the background art.

[0005] The utility model embodiment is implemented as follows: a high-efficiency heat-dissipating screw air compressor for mine engineering, comprising a case, a compression assembly arranged in the case and a heat dissipation assembly arranged above the case, the case comprising a screw box, an air inlet and an air outlet, a plurality of mounting feet are fixedly arranged at the lower end of the screw box, an air inlet is formed at the upper end of the screw box, an air outlet is formed below one end of the screw box, the compression assembly comprises a driving shaft, a driven shaft, a driving screw and a driven screw, the driving screw and the driven screw are movably arranged in the screw box, the driving screw is fixedly installed on the driving shaft, the driven screw is rotatably engaged with the driving screw, and the driven screw is fixedly installed on the driven shaft, the heat dissipation assembly comprises a heat conduction plate, a mounting column, a mounting plate and a fan, the mounting column is fixedly installed on the upper end of the heat conduction plate, the upper end of the heat conduction plate is fixedly provided with heat dissipation fins, the mounting plate is fixedly installed on the upper end of the mounting column, and the fan is installed at the lower end of the mounting plate.

[0006] As a further scheme of the utility model, one end of the screw box is provided with a gear cover, the gear cover and one end of the screw box constitute a gear box, and a driving gear and a driven gear are arranged in the gear box.

[0007] As a further scheme of the utility model: the driving shaft and driven shaft both ends are movably penetrated screw rod box, the driving gear is installed at one end of the driving shaft, the driven gear is installed at one end of the driven shaft, the driving gear and driven gear rotate and engage, one end of the driving shaft is penetrated gear cover and extends to the outside of gear cover and is connected with external driving device.

[0008] As a further scheme of the utility model: the screw rod box upper end corresponds the heat conduction plate fixedly provided with mounting groove, the heat conduction plate is fixedly installed in the mounting groove.

[0009] As a further scheme of the utility model: the heat dissipation fin and heat conduction plate are integrally formed, the heat dissipation fin is the uniform distribution flake structure, the heat conduction plate and heat dissipation fin are all high thermal conductivity metal materials.

[0010] As a further scheme of the utility model: the case outside is provided with gas collecting assembly, and the gas collecting assembly includes two gas collecting boxes and air guide pipe.

[0011] As a further scheme of the utility model: the two gas collecting boxes are located at both sides of the heat dissipation fin respectively, the gas collecting box is trumpet-shaped, the air guide pipe is arranged on the screw rod box outside, the air guide pipe is communicated with the two gas collecting boxes, and the air guide pipe is provided with opening at the air inlet.

[0012] The utility model has the advantages of:

[0013] 1. The utility model discloses a high -efficient heat dissipation's screw air compressor for mine engineering provides, through the driving screw and driven screw of rotation and engagement, can suck air from the air inlet when rotating, then is discharged from the air outlet after rotating compression, and the heat conduction plate and heat dissipation fin of setting conduct heat, and the heat of heat conduction plate and heat dissipation fin surface is taken away through the fan blowing, plays the role of heat dissipation.

[0014] 2. The utility model discloses a high -efficient heat dissipation's screw air compressor for mine engineering provides, through the heat conduction plate of setting mounting groove and installing in mounting groove, it is convenient to improve the heat conduction effect of heat conduction plate, and the cooling effect of fan blowing to heat dissipation fin is improved to the heat dissipation area of cooperation setting heat dissipation fin, thereby further improves the heat dissipation effect.

[0015] 3. The utility model discloses a high -efficient heat dissipation's screw air compressor for mine engineering provides, when the fan blowing reaches the surface of heat dissipation fin, and the heat dissipation fin plays the role of shunt to airflow, then through the gas collecting box gas collection, and the air is introduced to the air inlet and is sucked into the air compressor in the air inlet after the air guide pipe, improves the air intake efficiency of air compressor. DRAWINGS

[0016] Figure 1The utility model provides a kind of high-efficiency heat dissipation screw air compressor for mine engineering of the stereogram of the utility model embodiment provides;

[0017] Figure 2 The utility model provides a kind of high-efficiency heat dissipation screw air compressor for mine engineering of the section of the utility model embodiment provides Figure 1 ;

[0018] Figure 3 The utility model provides a kind of high-efficiency heat dissipation screw air compressor for mine engineering of the section of the utility model embodiment provides Figure 2 ;

[0019] Figure 4 The utility model provides a kind of high-efficiency heat dissipation screw air compressor for mine engineering of the section of the utility model embodiment provides Figure 3 .

[0020] In the drawing: case 1, screw box 11, installation groove 111, mounting foot 12, gear cover 13, air inlet 14, gas outlet 15, compression assembly 2, driving shaft 21, driving gear 22, driven gear 23, driven shaft 24, driving screw 25, driven screw 26, heat dissipation assembly 3, heat conduction plate 31, heat dissipation fin 32, mounting column 33, mounting plate 34, fan 35, gas collection assembly 4, gas collection tank 41, gas guide pipe 42. Specific embodiments

[0021] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] The specific implementation of the utility model is described in detail in the following combined with specific embodiments.

[0023] For example Figures 1 to 4As shown in the figure, it is a high-efficiency heat dissipation screw air compressor for mine engineering provided by one embodiment of the utility model, including case 1, the compression assembly 2 of setting in case 1 and the heat dissipation assembly 3 of setting above case 1, the case 1 includes screw box 11, air inlet 14 and air outlet 15, the lower end of screw box 11 is fixedly provided with multiple mounting feet 12, the upper end of screw box 11 is provided with air inlet 14, the lower end of one end of screw box 11 is provided with air outlet 15, the compression assembly 2 includes driving shaft 21, driven shaft 24, driving screw 25 and driven screw 26, driving screw 25 and driven screw 26 are movably arranged in screw box 11, driving screw 25 is fixedly installed on driving shaft 21, driven screw 26 and driving screw 25 are rotatably engaged, driven screw 26 is fixedly installed on driven shaft 24, the heat dissipation assembly 3 includes heat-conducting plate 31, mounting column 33, mounting plate 34 and fan 35, the mounting column 33 is fixedly installed on the upper end of heat-conducting plate 31, the upper end of heat-conducting plate 31 is fixedly provided with heat dissipation fin 32, the mounting plate 34 is fixedly installed on the upper end of mounting column 33, the fan 35 is installed on the lower end of mounting plate 34.

[0024] In one embodiment of the utility model, through the driving screw 25 and driven screw 26 of rotation engagement, can suck air from air inlet 14 when rotating, then is discharged from air outlet 15 after rotating compression, the heat-conducting plate 31 and heat dissipation fin 32 of setting conduct heat, and the heat of heat-conducting plate 31 and heat dissipation fin 32 surface is taken away by fan 35 blowing, plays the role of heat dissipation.

[0025] As Figure 2 And Figure 3 As another embodiment of the utility model, as shown in the figure, the one end of screw box 11 is provided with gear cover 13, the gear cover 13 and one end of screw box 11 constitute gear box, and the driving gear 22 and driven gear 23 are arranged in the gear box.

[0026] Specifically, the both ends of driving shaft 21 and driven shaft 24 are movably penetrated through screw box 11, the driving gear 22 is installed on one end of driving shaft 21, the driven gear 23 is installed on one end of driven shaft 24, the driving gear 22 and driven gear 23 are rotatably engaged, and one end of driving shaft 21 penetrates through gear cover 13 and extends to the outside of gear cover 13 to be connected with external driving device.

[0027] In one embodiment of the utility model, the driving gear 22 and driven gear 23 are rotatably engaged by setting, the driving shaft 21 is rotated by external driving device to drive the driven shaft 24 to rotate, to ensure that the driving screw 25 and driven screw 26 rotate synchronously and oppositely, at the same time, the gear cover 13 can also be used to protect the driving gear 22 and driven gear 23 to prevent the driving gear 22 and driven gear 23 from being damaged by friction.

[0028] As Figure 3 shown, as another embodiment of the utility model, the screw box 11 upper end corresponds the heat conduction plate 31 fixedly provided with mounting groove 111, the heat conduction plate 31 is fixedly installed in mounting groove 111.

[0029] Specifically, the heat dissipation fin 32 is integrally formed with the heat conduction plate 31, the heat dissipation fin 32 is a uniformly distributed sheet structure, the heat conduction plate 31 and the heat dissipation fin 32 are both high thermal conductivity metal materials.

[0030] In an embodiment of the utility model, through the installation groove 111 and the heat conduction plate 31 installed in the installation groove 111, the heat conduction effect of the heat conduction plate 31 is improved, and the heat dissipation fin 32 is arranged to increase the heat dissipation area, so that the cooling effect of the fan 35 blowing on the heat dissipation fin 32 is improved, and the heat dissipation effect is further improved.

[0031] As Figure 4 shown, as another embodiment of the utility model, the case 1 outside is provided with the gas collecting assembly 4, and the gas collecting assembly 4 includes two gas collecting boxes 41 and a gas guide pipe 42.

[0032] Specifically, the two gas collecting boxes 41 are located on both sides of the heat dissipation fin 32, the gas collecting box 41 is trumpet-shaped, the gas guide pipe 42 is arranged on the outer side of the screw box 11, the gas guide pipe 42 is communicated with the two gas collecting boxes 41, and the gas guide pipe 42 is provided with an opening corresponding to the air inlet 14.

[0033] In an embodiment of the utility model, when the fan 35 blows to the surface of the heat dissipation fin 32, the heat dissipation fin 32 plays a role in shunting the airflow, then the airflow is collected through the gas collecting box 41, and then the air is guided to the air inlet 14 through the gas guide pipe 42 and is sucked into the air compressor through the air inlet 14, so that the air suction efficiency of the air compressor is improved.

[0034] For those skilled in the art, it is obvious that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0036] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the restriction of the utility model. In addition, the term "first", "second" and so on are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and so on can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0037] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0038] In addition, it should be understood that, although the present specification is described according to the embodiments, not every embodiment contains only one independent technical scheme, and the description mode of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, and the technical scheme in each embodiment can also be appropriately combined to form other embodiments that the skilled in the art can understand.

Claims

1. A high-efficiency heat-dissipation screw air compressor for mine engineering, comprising a machine box (1), a compression assembly (2) arranged in the machine box (1), and a heat-dissipation assembly (3) arranged above the machine box (1), characterized in that, The case (1) comprises a screw box (11), an air inlet (14) and an air outlet (15), a plurality of mounting feet (12) are fixedly arranged at the lower end of the screw box (11), the air inlet (14) is arranged at the upper end of the screw box (11), the air outlet (15) is arranged below one end of the screw box (11), the compression assembly (2) comprises a driving shaft (21), a driven shaft (24), a driving screw (25) and a driven screw (26), the driving screw (25) and the driven screw (26) are movably arranged in the screw box (11), the driving screw (25) is fixedly installed on the driving shaft (21), the driving screw (25) and the driven screw (26) are in rotary engagement, the driven screw (26) is fixedly installed on the driven shaft (24), the heat dissipation assembly (3) comprises a heat conduction plate (31), a mounting column (33), a mounting plate (34) and a fan (35), the mounting column (33) is fixedly installed on the upper end of the heat conduction plate (31), the heat dissipation fins (32) are fixedly arranged on the upper end of the heat conduction plate (31), the mounting plate (34) is fixedly installed on the upper end of the mounting column (33), and the fan (35) is installed on the lower end of the mounting plate (34).

2. The high-efficiency heat-dissipation screw air compressor for mine engineering according to claim 1, characterized in that, One end of the screw box (11) is provided with a gear cover (13), and the gear cover (13) and one end of the screw box (11) form a gear box, wherein the gear box is provided with a driving gear (22) and a driven gear (23).

3. The high-efficiency heat-dissipation screw air compressor for mine engineering according to claim 2, characterized in that, Both ends of the driving shaft (21) and the driven shaft (24) movably penetrate the screw box (11), the driving gear (22) is installed on one end of the driving shaft (21), the driven gear (23) is installed on one end of the driven shaft (24), the driving gear (22) and the driven gear (23) are in rotary engagement, one end of the driving shaft (21) penetrates the gear cover (13) and extends to the outside of the gear cover (13) to be connected with an external driving device.

4. The high-efficiency heat-dissipation screw air compressor for mine engineering according to claim 1, characterized in that, The upper end of the screw box (11) is fixedly provided with a mounting groove (111) corresponding to the heat conduction plate (31), and the heat conduction plate (31) is fixedly installed in the mounting groove (111).

5. The high-efficiency heat-dissipation screw air compressor for mine engineering according to claim 4, characterized in that, The heat dissipation fins (32) are integrally formed with the heat conduction plate (31), the heat dissipation fins (32) are uniformly distributed in a sheet structure, and the heat conduction plate (31) and the heat dissipation fins (32) are both made of metal material with high thermal conductivity.

6. The high-efficiency heat-dissipation screw air compressor for mine engineering according to claim 1, characterized in that, The case (1) is provided with a gas collecting assembly (4) outside, and the gas collecting assembly (4) comprises two gas collecting boxes (41) and a gas guide pipe (42).

7. The high-efficiency heat-dissipation screw air compressor for mine engineering according to claim 6, characterized in that, The two gas collecting boxes (41) are respectively located on both sides of the heat dissipation fins (32), the gas collecting boxes (41) are in a trumpet shape, the gas guide pipe (42) is arranged outside the screw box (11), the gas guide pipe (42) is communicated with the two gas collecting boxes (41), and the gas guide pipe (42) is provided with an opening corresponding to the air inlet (14).

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