Self-air-cooling structure of dry vacuum pump

Abstract

The utility model belongs to the technical field of dry vacuum pumps, and particularly relates to a dry vacuum pump self-air-cooling structure which comprises a pump body, four evenly-distributed supporting legs are fixedly connected to the lower side of the pump body, a driving motor is arranged at the right end of the pump body, an air inlet is formed in the back face of the pump body, and an air outlet is formed in the front face of the pump body. A heat dissipation groove is formed in the surface of the pump body, heat dissipation fins are fixedly connected to the upper end of the pump body, the left end of the pump body is in contact with a mounting cover, a mute fan is arranged in the mounting cover, and a second positioning plate is fixedly connected to the upper side of the left end of the pump body. Through the arrangement of the heat dissipation grooves, the heat dissipation fins, the mute fan and other structures, air cooling treatment can be conducted on the pump body, under the action of the filter screen, invasion of small-particle impurities such as dust in air can be avoided, under the action of the rotating frame, the bristles and other structures, the filter screen can be cleaned, and the filter screen is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry vacuum pump technical field, concretely is a dry vacuum pump self air cooling structure. BACKGROUND

[0002] ‌Dry vacuum pump, also known as oil-free dry mechanical vacuum pump, refers to the pump cavity without oil or other working medium, and the limit pressure of the pump is equivalent to or close to the oil seal type vacuum pump.

[0003] In the utility model discloses a dry vacuum pump air cooling structure of patent authorization announcement No. CN217841945U, including foot, threaded rod, connecting support, pump body, air outlet fan, air inlet fan, top support, fin, pressure relief valve, condensing agent and water cooling interface;Connecting support top and top support connection;Top support top and fin connection;Top support side and water cooling interface connection;The utility model discloses a device can effectively improve the working efficiency of air cooling effect.

[0004] However, the existing dry vacuum pump self air cooling structure also has certain shortcomings, the existing dry vacuum pump self air cooling structure although uses the use of fan and other components to complete the air cooling treatment of the pump body, due to the influence of dust and other impurities in the air, easy to cause the problem of dust and other particulate impurities invasion, pollution of components in the pump body. UTILITY MODEL CONTENTS

[0005] The utility model discloses a dry vacuum pump self air cooling structure, solve the existing dry vacuum pump self air cooling structure although uses the use of fan and other components to complete the air cooling treatment of the pump body, due to the influence of dust and other impurities in the air, easy to cause the problem of dust and other particulate impurities invasion, pollution of components in the pump body.

[0006] To achieve the above object, the utility model provides the following technical scheme: a dry vacuum pump self air cooling structure, including the pump body, the lower side of the pump body is fixedly connected with four evenly distributed support feet, the right -hand member of the pump body is provided with the drive motor, the back of the pump body is provided with the air inlet, the front of the pump body is provided with the air outlet, the surface of the pump body is provided with the heat dissipation groove, the upper end of the pump body is fixedly connected with the fin, the left end of the pump body is contacted with the mounting cover, the inside of the mounting cover is provided with the mute fan;

[0007] The left end upper side of the pump body is fixedly connected with a positioning plate two, the positioning plate two is in sliding connection with the mounting cover, the upper side of the mounting cover is fixedly connected with a fixed block, the inner wall of the fixed block is in sliding connection with an insertion plate, the vertical part of the insertion plate is in sliding connection with the mounting cover, the vertical part of the insertion plate is in sliding connection with the positioning plate two, the vertical part outer side of the insertion plate is provided with a spring, and the mounting cover is provided with a filtering mechanism.

[0008] Preferably, the left end of the pump body is provided with a distribution flow channel, and the distribution flow channel is communicated with the heat dissipation groove.

[0009] Preferably, the left end lower side of the pump body is fixedly connected with a positioning plate one, and the positioning plate one is in sliding connection with the mounting cover.

[0010] Preferably, one end of the spring is welded to the inner side top of the fixed block, and the other end of the spring is welded to the horizontal block of the insertion plate.

[0011] Preferably, the filtering mechanism comprises a filter screen, the inner wall of the mounting cover is fixedly connected with the filter screen, the surface of the mounting cover is provided with an annular groove, the surface of the mounting cover is rotatably connected with a rotating frame, the horizontal part of the rotating frame is fixedly connected with a sliding ball, the sliding ball is rotatably connected with the annular groove, the inner wall of the rotating frame is in sliding connection with a guide plate, the right end of the guide plate is fixedly connected with a connecting frame, the right end of the connecting frame is fixedly connected with a bristle, the bristle is in sliding connection with the filter screen, the left end of the connecting frame is bonded with an elastic air bag, the other end of the elastic air bag is bonded with the rotating frame, through the setting of the filter screen, dust and other particulate impurities can be filtered out, and through the setting of the rotating frame, the bristle and other structures, the filter screen can be cleaned.

[0012] Preferably, the sliding ball is provided with four, and the four sliding balls are arranged in an annular array on the annular groove.

[0013] Preferably, the elastic air bag is provided with four, and the four elastic air bags are evenly distributed on the rotating frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a positioning plate one, positioning plate two are inserted into the mounting cover, and the mounting cover is positioned quickly, and under the structure such as insertion plate, spring, the positioning plate two can be limited, make the mounting cover be in stable, convenient for people's quick installation use.

[0016] 2, the utility model discloses a heat dissipation groove, fin, mute fan etc. The structure is set up, can carry out air cooling treatment to pump body, can avoid the invasion of dust and other small particle impurities in air under the action of filter screen, and under the structure of rotating frame, bristle, can clean filter screen, avoid the plugging problem of filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the utility model's Figure 1 The front view cutaway view of;

[0019] Figure 3 It is the utility model's Figure 1 The filter mechanism close-up of;

[0020] Figure 4 It is the utility model's Figure 2 The fixed block close-up of;

[0021] Figure 5 It is the utility model's Figure 4 The A place close-up of.

[0022] In the drawing: 1, pump body;2, drive motor;3, air inlet;4, air outlet;5, heat dissipation groove;6, fin;7, distribution flow channel;8, mounting cover;9, mute fan;10, positioning plate one;11, positioning plate two;12, fixed block;13, plugboard;14, spring;15, filter mechanism;151, filter screen;152, annular groove;153, rotating frame;154, sliding ball;155, guide plate;156, connecting frame;157, bristle;158, elastic air bag. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The utility model provides a dry vacuum pump self -cooling structure, including the pump body 1, four evenly distributed support feet are fixedly connected to the lower side of pump body 1, the right -hand member of pump body 1 is provided with drive motor 2, the back of pump body 1 is provided with air inlet 3, the front of pump body 1 is provided with air outlet 4, the surface of pump body 1 is seted up with the cooling fin 5, the upper end of pump body 1 is fixedly connected with the cooling fin 6, the left end of pump body 1 is contacted with the mounting cover 8, the inside of mounting cover 8 is provided with the silent fan 9,

[0025] The utility model provides a dry vacuum pump self -cooling structure, including the pump body 1, four evenly distributed support feet are fixedly connected to the lower side of pump body 1, the right -hand member of pump body 1 is provided with drive motor 2, the back of pump body 1 is provided with air inlet 3, the front of pump body 1 is provided with air outlet 4, the surface of pump body 1 is seted up with the cooling fin 5, the upper end of pump body 1 is fixedly connected with the cooling fin 6, the left end of pump body 1 is contacted with the mounting cover 8, the inside of mounting cover 8 is provided with the silent fan 9,

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 The utility model provides a dry vacuum pump self -cooling structure, including the pump body 1, four evenly distributed support feet are fixedly connected to the lower side of pump body 1, the right -hand member of pump body 1 is provided with drive motor 2, the back of pump body 1 is provided with air inlet 3, the front of pump body 1 is provided with air outlet 4, the surface of pump body 1 is seted up with the cooling fin 5, the upper end of pump body 1 is fixedly connected with the cooling fin 6, the left end of pump body 1 is contacted with the mounting cover 8, the inside of mounting cover 8 is provided with the silent fan 9,

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 The utility model provides a dry vacuum pump self -cooling structure, including the pump body 1, four evenly distributed support feet are fixedly connected to the lower side of pump body 1, the right -hand member of pump body 1 is provided with drive motor 2, the back of pump body 1 is provided with air inlet 3, the front of pump body 1 is provided with air outlet 4, the surface of pump body 1 is seted up with the cooling fin 5, the upper end of pump body 1 is fixedly connected with the cooling fin 6, the left end of pump body 1 is contacted with the mounting cover 8, the inside of mounting cover 8 is provided with the silent fan 9,

[0028] Please refer to Figure 1 、 Figure 2 ,Figure 3 , four sliding balls 154 are arranged in a ring array on the annular groove 152, through the arrangement of the sliding ball 154, the rotation of the rotating frame 153 can be stable, four elastic air bags 158 are arranged, the four elastic air bags 158 are evenly distributed on the rotating frame 153, through the arrangement of the elastic air bag 158, the connecting frame 153 can be connected and used.

[0029] The specific implementation process of the utility model is as follows: in use, by pulling the plug plate 13 to move upwards, so that the spring 14 is deformed, then push the installation cover 8 and the pump body 1 contact, so that the positioning plate one 10, positioning plate two 11 insert installation cover 8, and loosen the plug plate 13 so that the spring 14 restores deformation, to pull the plug plate 13 through the installation cover 8, and insert positioning plate two 11, limit the installation cover 8, so that the installation cover 8 is stable, convenient for people's quick installation and use;

[0030] Through the setting of the mute fan 9 and other components, the pump body 1 can be air-cooled, under the action of the filter screen 151, the dust and other impurities in the air can be filtered out, avoiding affecting the components inside the pump body 1, the rotating frame 153 can be pushed to rotate, so that the rotating frame 153 drives the sliding ball 154 to rotate stably along the inner wall of the annular groove 152, and drives the guide plate 155 to rotate, and then drives the connecting frame 156 to rotate, finally drives the bristles 157 to slide along the surface of the filter screen 151, and cleans the dust and other impurities attached on the filter screen 151, to ensure the flow effect of the filter screen 151, and under the structure of the elastic air bag 158 and the guide plate 155, the bristles 157 can have good cleaning effect.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dry vacuum pump air-cooled structure, comprising a pump body (1), characterized in that: The lower side of the pump body (1) is fixedly connected with four evenly distributed supporting feet, the right end of the pump body (1) is provided with a driving motor (2), the back of the pump body (1) is provided with an air inlet (3), the front of the pump body (1) is provided with an air outlet (4), the surface of the pump body (1) is provided with a heat dissipation groove (5), the upper end of the pump body (1) is fixedly connected with a heat dissipation fin (6), the left end of the pump body (1) is in contact with a mounting cover (8), and the mounting cover (8) is internally provided with a mute fan (9). The left upper side of the pump body (1) is fixedly connected with a positioning plate two (11), the positioning plate two (11) is in sliding connection with the mounting cover (8), the upper side of the mounting cover (8) is fixedly connected with a fixed block (12), the inner wall of the fixed block (12) is in sliding connection with an insertion plate (13), the vertical part of the insertion plate (13) is in sliding connection with the mounting cover (8), the vertical part of the insertion plate (13) is in sliding connection with the positioning plate two (11), the outer side of the vertical part of the insertion plate (13) is provided with a spring (14), and the mounting cover (8) is provided with a filtering mechanism (15).

2. A dry vacuum pump self-air cooling structure according to claim 1, characterized in that: The left end of the pump body (1) is provided with a distribution flow channel (7), and the distribution flow channel (7) is in communication with the heat dissipation groove (5).

3. The self-air-cooling structure of a dry vacuum pump according to claim 1, characterized in that: The left lower side of the pump body (1) is fixedly connected with a positioning plate one (10), and the positioning plate one (10) is in sliding connection with the mounting cover (8).

4. The self-air-cooling structure of a dry vacuum pump according to claim 1, characterized in that: One end of the spring (14) is welded to the inner top of the fixed block (12), and the other end of the spring (14) is welded to the horizontal block of the insertion plate (13).

5. The self-air-cooling structure of a dry vacuum pump according to claim 1, characterized in that: The filtering mechanism (15) comprises a filter screen (151), the inner wall of the mounting cover (8) is fixedly connected with the filter screen (151), the surface of the mounting cover (8) is provided with an annular groove (152), the surface of the mounting cover (8) is rotatably connected with a rotating frame (153), the horizontal part of the rotating frame (153) is fixedly connected with a sliding ball (154), the sliding ball (154) is rotatably connected with the annular groove (152), the inner wall of the rotating frame (153) is slidably connected with a guide plate (155), the right end of the guide plate (155) is fixedly connected with a connecting frame (156), the right end of the connecting frame (156) is fixedly connected with a brush (157), the brush (157) is slidably connected with the filter screen (151), the left end of the connecting frame (156) is bonded with an elastic air bag (158), and the other end of the elastic air bag (158) is bonded with the rotating frame.

6. A dry vacuum pump self-air cooling structure according to claim 5, characterized in that: The sliding ball (154) is provided with four, and the four sliding balls (154) are arranged in an annular array on the annular groove (152).

7. A dry vacuum pump according to claim 5, characterized in that: The elastic air bag (158) is provided with four, and the four elastic air bags (158) are evenly distributed on the rotating frame (153).

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