Low-energy-consumption oil-free vacuum pumping unit

Abstract

The utility model relates to the technical field of air extractor equipment, and discloses a low-energy-consumption oil-free vacuum air extractor unit which comprises an air extractor assembly, a motor mounting frame, a driving assembly, a supporting assembly, an exhaust port, an air inlet, a liquid inlet pipe, a liquid outlet and a filtering assembly. An air inlet pipe is installed on the outer wall of the shell, a liquid inlet is formed in the other side of the shell, and a liquid discharge pipe is installed on the outer wall of the shell; according to the low-energy-consumption oil-free vacuum air extractor unit, the filter plates and the vent plates which are distributed in pairs are arranged in the cylinder body, so that air can be filtered by the filter plates and the through holes when passing through the cylinder body, the air can be guided to pass through the through holes when being exhausted, and disorder of air inlet and outlet can be effectively avoided; and liquid water with higher stability is used for replacing grease, so that the rotating stability of the arc-shaped blade can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air extractor equipment technical field, concretely is a kind of low-energy consumption oil-free vacuum air extractor unit. BACKGROUND

[0002] Vacuum air extractor unit is mainly used to extract the gas in closed container, so that the container can reach the requirement of high vacuum degree, and it can also be used for vacuum drying, and vacuum air extractor unit is designed for transformer vacuum drying, with large air extraction capacity and high vacuum degree, and with the continuous progress and development of society, more and more vacuum air extractor units are needed, and the types of vacuum air extractor units are also increasing.

[0003] The existing air extractor has poor internal filtering treatment, and when in use, a filtering assembly is arranged in the air passage to facilitate filtering the airflow passing through the air passage. When the filtering assembly is blocked, the air in the equipment will appear chaotic, which can easily reduce the exhaust efficiency of the equipment and delay the normal use effect of the staff. Moreover, the existing air extractor usually uses oil to lubricate the blades. After long-time work, the oil will be calcified, which increases the resistance of the blades during rotation. Therefore, a low-energy consumption oil-free vacuum air extractor unit is proposed. UTILITY MODEL CONTENTS

[0004] The utility model provides the following technical scheme: a kind of low-energy consumption oil-free vacuum air extractor unit, including air extractor component, motor installation frame, drive component, support component, exhaust port, air inlet, liquid inlet pipe, liquid outlet and filtering assembly;

[0005] As a preferred technical scheme of the utility model, the air extractor component includes a housing, an exhaust pipe is installed on one side of the housing, an air inlet pipe is installed on the outer wall of the housing, a liquid inlet is installed on the other side of the housing, and a liquid outlet pipe is installed on the outer wall of the housing.

[0006] As a preferred technical scheme of the utility model, the drive component includes a drive motor arranged on the outer wall of the housing, a drive shaft is installed on one end of the drive motor, a bearing is provided on the outer wall of the drive shaft, a plugging disc is provided on the outer wall of the bearing, an air hole is formed on the outer wall of the plugging disc, and an arc-shaped blade is provided on the outer wall of the plugging disc.

[0007] As a preferred technical scheme of the utility model, the support component includes an arc-shaped mounting bracket arranged on the outer wall of the housing, and a support leg is installed on the outer wall of the arc-shaped mounting bracket.

[0008] As a preferred technical scheme of the utility model, the filtering assembly includes a barrel arranged on the inner wall of the housing, a connecting groove is formed on the outer wall of the barrel, a filter plate is provided on the inner wall of the barrel, and an air passage assembly is provided on the inner wall of the barrel.

[0009] As a preferred technical scheme of the utility model, the filter assembly includes a barrel body arranged on the inner wall of the shell, a connecting groove is formed on the outer wall of the barrel body, a filter plate is arranged on the inner wall of the barrel body, and a ventilation assembly is arranged on the inner wall of the barrel body.

[0010] As a preferred technical scheme of the utility model, the exhaust pipe and the air inlet pipe are installed on the same side, the liquid inlet and the liquid outlet pipe are located on the same side, and a plurality of motor mounting racks are installed on the end of the shell away from the exhaust pipe, and the plurality of motor mounting racks are symmetrically distributed on the outer wall of the shell.

[0011] As a preferred technical scheme of the utility model, the inner wall of the exhaust pipe is provided with an exhaust port, the inner wall of the air inlet pipe is provided with an air inlet, the inner wall of the liquid inlet is provided with a liquid inlet pipe, and the inner wall of the liquid outlet pipe is provided with a liquid outlet.

[0012] As a preferred technical scheme of the utility model, the ventilation hole and the arc-shaped blade are both circumferentially arrayed on the outer wall of the plugging disc, and the arc-shaped blade and the plugging disc are integrated.

[0013] As a preferred technical scheme of the utility model, the ventilation plates are symmetrically distributed on the inner wall of the barrel body, and the ventilation plates are connected and fixed by connecting rods, and the through holes pass through the ventilation plates.

[0014] As a preferred technical scheme of the utility model, the connecting groove is connected with the exhaust pipe and the air inlet pipe.

[0015] As a preferred technical scheme of the utility model, the supporting legs are symmetrically distributed on the outer wall of the arc-shaped mounting bracket.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The low-energy-consumption oil-free vacuum air extractor set is provided with the filter plate and the ventilation plate which are distributed in the barrel body, so that the air can be filtered by the filter plate and the through hole when passing through the barrel body, the air can be guided to pass through by the through hole when being discharged, air entering and exiting can be effectively avoided, and the stability of the rotation of the arc-shaped blade can be effectively improved by replacing the oil with the liquid water which has higher stability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of a low-energy-consumption oil-free vacuum air extractor set.

[0019] Figure 2 It is a left view structure schematic view of a low-energy-consumption oil-free vacuum air extractor set.

[0020] Figure 3It is a structural schematic view of a driving assembly in a low-energy-consumption oil-free vacuum air extractor unit.

[0021] Figure 4 It is a sectional structural schematic view of a housing in a low-energy-consumption oil-free vacuum air extractor unit.

[0022] Figure 5 It is a structural schematic view of a filtering assembly in a low-energy-consumption oil-free vacuum air extractor unit.

[0023] Figure 6 It is a structural schematic view of a ventilation assembly in a low-energy-consumption oil-free vacuum air extractor unit.

[0024] In the figure: 100, air extractor assembly; 110, housing; 120, exhaust pipe; 130, air inlet pipe; 140, liquid inlet; 150, liquid outlet pipe; 200, motor mounting bracket; 300, driving assembly; 310, driving motor; 320, driving shaft; 330, bearing; 340, blocking disc; 350, ventilation hole; 360, arc-shaped blade; 400, supporting assembly; 410, arc-shaped mounting bracket; 420, supporting leg; 500, exhaust port; 600, air inlet; 700, liquid inlet pipe; 800, liquid outlet; 900, filtering assembly; 910, cylinder body; 920, connecting groove; 930, filter plate; 940, ventilation assembly; 941, ventilation plate; 942, passing groove; 943, passing hole; 944, connecting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5The utility model provides a kind of low-energy consumption oil-free vacuum air extractor unit, including air extractor component 100, motor installation frame 200, drive assembly 300, support assembly 400, exhaust port 500, air inlet 600, liquid inlet pipe 700, liquid outlet 800 and filter assembly 900, air extractor component 100 includes shell 110, the side of shell 110 is equipped with exhaust pipe 120, the outer wall of shell 110 is equipped with air inlet pipe 130, the other side of shell 110 is equipped with liquid inlet 140, the outer wall of shell 110 is equipped with liquid outlet pipe 150, exhaust pipe 120 is installed in same side with air inlet pipe 130, liquid inlet 140 is located in same side with liquid outlet pipe 150, and shell 110 is equipped with multiple motor installation frames 200 at the end away from exhaust pipe 120, and multiple motor installation frames 200 are symmetrically distributed on the outer wall of shell 110, by being provided with multiple motor installation frames 200 on the outer wall of shell 110, so that motor installation frame 200 can position drive motor 310 when working, in turn can effectively avoid drive motor 310 to fall off, the inner wall of exhaust pipe 120 is equipped with exhaust port 500, the inner wall of air inlet pipe 130 is equipped with air inlet 600, the inner wall of liquid inlet 140 is equipped with liquid inlet pipe 700, the inner wall of liquid outlet pipe 150 is equipped with liquid outlet 800, exhaust pipe 120 and air inlet pipe 130 can be connected with the pump outside equipment through exhaust port 500 and air inlet 600, to provide connection guide effect when equipment carries out air extraction work, and liquid inlet pipe 700 and liquid outlet 800 are connected with the external air extraction device, so that external device can inject airtight water into shell 110 through liquid inlet pipe 700 and liquid outlet 800 to reach the effect of auxiliary exhaust, drive assembly 300 includes drive motor 310 arranged on the outer wall of shell 110, one end of drive motor 310 is equipped with drive shaft 320, the outer wall of drive shaft 320 is equipped with bearing 330, the outer wall of bearing 330 is equipped with plugging disc 340, the outer wall of plugging disc 340 is provided with air hole 350, the outer wall of plugging disc 340 is equipped with arc blade 360, air hole 350 and arc blade 360 are both circumferentially arrayed on the outer wall of plugging disc 340, and arc blade 360 and plugging disc 340 are integrated equipment, when drive motor 310 drives drive shaft 320 to drive plugging disc 340 to rotate on the inner wall of shell 110, arc blade 360 will be fully contacted with water flowing through liquid inlet pipe 700, and can use the centrifugal force of water to discharge the air stored between the gaps of arc blade 360 through air hole 350 in the process of being agitated by arc blade 360, in turn can reach the effect of exhaust, support assembly 400 includes arc-shaped mounting bracket 410 arranged on the outer wall of shell 110, arc-shaped mounting bracket 410 is equipped with support leg 420 on the outer wall, support leg 420 is symmetrically distributed on the outer wall of arc-shaped mounting bracket 410, symmetric support leg 420 is installed at the bottom of arc-shaped mounting bracket 410, can provide stable support force for arc-shaped mounting bracket 410 when equipment works,Further, the stable operation of the shell 110 can be ensured, the filter assembly 900 comprises a barrel body 910 arranged on the inner wall of the shell 110, a connecting groove 920 is arranged on the outer wall of the barrel body 910, a filter plate 930 is arranged on the inner wall of the barrel body 910, a ventilation assembly 940 is arranged on the inner wall of the barrel body 910, the ventilation assembly 940 comprises a ventilation plate 941 arranged on the inner wall of the barrel body 910, a through groove 942 is arranged on one side of the ventilation plate 941, a connecting rod 944 is arranged on the other side of the ventilation plate 941, a through hole 943 is arranged on the inner wall of the through groove 942, the ventilation plate 941 is symmetrically arranged on the inner wall of the barrel body 910 and is fixedly connected by the connecting rod 944, the through hole 943 penetrates the ventilation plate 941, the connecting groove 920 is connected with the exhaust pipe 120 and the air inlet pipe 130, when the equipment is connected, the connected air can enter the shell 110 through the connecting groove 920 connected with the air inlet pipe 130, and can be discharged through the connecting groove 920 connected with the exhaust pipe 120, and the through hole 943 arranged on the through groove 942 can guide the air to pass through when the air is discharged, and can effectively avoid the disorder of air inlet and outlet.

[0027] Working principle, when the device needs to be used, the worker controls the external total controller, fills the liquid water into the shell 110 through the exhaust port 500, and connects the air inlet port 600 with the device needing to be pumped, under the driving of the driving motor 310, the driving shaft 320 drives the blocking disc 340 to rotate on the inner wall of the shell 110, the arc-shaped blade 360 will fully contact with the water flowing through the liquid inlet pipe 700, and the air stored between the arc-shaped blades 360 can be discharged through the ventilation hole 350 in the process of stirring of the arc-shaped blade 360.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low energy consumption oil-free vacuum air exhauster unit, characterized by, The utility model provides exhaust fan assembly (100), motor installation frame (200), drive assembly (300), support assembly (400), exhaust port (500), air inlet (600), liquid inlet pipe (700), liquid outlet (800) and filter assembly (900) are included; The exhaust fan assembly (100) includes the casing (110), one side of casing (110) is installed with exhaust pipe (120), the outer wall of casing (110) is installed with air inlet pipe (130), the other side of casing (110) is installed with liquid inlet (140), the outer wall of casing (110) is installed with liquid outlet pipe (150); The drive assembly (300) includes the drive motor (310) of setting in the outer wall of casing (110), one end of drive motor (310) is installed with drive shaft (320), the outer wall of drive shaft (320) is equipped with bearing (330), the outer wall of bearing (330) is equipped with plugging disc (340), the outer wall of plugging disc (340) is opened with air hole (350), the outer wall of plugging disc (340) is equipped with arc blade (360); The support assembly (400) includes the arc mounting bracket (410) of setting in the outer wall of casing (110), the outer wall of arc mounting bracket (410) is installed with support leg (420); The filter assembly (900) includes the barrel body (910) of setting in the inner wall of casing (110), the outer wall of barrel body (910) is opened with connecting groove (920), the inner wall of barrel body (910) is equipped with filter plate (930), the inner wall of barrel body (910) is equipped with ventilation assembly (940); The ventilation assembly (940) includes the ventilation plate (941) of setting in the inner wall of barrel body (910), one side of ventilation plate (941) is opened with through slot (942), the other side of ventilation plate (941) is installed with connecting rod (944), the inner wall of through slot (942) is opened with through hole (943).

2. A low energy consumption oil-free vacuum air exhauster set according to claim 1, characterized in that: The exhaust pipe (120) is installed in the same side with air inlet pipe (130), the liquid inlet (140) and liquid outlet pipe (150) are located in the same side, and the casing (110) is installed with a plurality of motor installation frames (200) at the end away from the exhaust pipe (120), and the plurality of motor installation frames (200) are symmetrically distributed on the outer wall of the casing (110).

3. A low energy consumption oil-free vacuum air exhauster set according to claim 2, characterized in that: The inner wall of exhaust pipe (120) is provided with exhaust port (500), the inner wall of air inlet pipe (130) is provided with air inlet (600), the inner wall of liquid inlet (140) is provided with liquid inlet pipe (700), the inner wall of liquid outlet pipe (150) is provided with liquid outlet (800).

4. A low energy consumption oil-less vacuum air exhauster set as claimed in claim 1, wherein: The air hole (350) and arc blade (360) are both circumferentially arrayed on the outer wall of plugging disc (340), and the arc blade (360) and plugging disc (340) are integrated devices.

5. A low energy consumption oil-less vacuum air exhauster set as claimed in claim 1, wherein: The ventilation plates (941) are symmetrically distributed on the inner wall of the barrel body (910), and the ventilation plates (941) are connected and fixed by connecting rods (944), and the through holes (943) penetrate the ventilation plates (941).

6. A low energy consumption oil-less vacuum air exhauster set as claimed in claim 1, wherein: The connecting grooves (920) penetrate the exhaust pipe (120) and the air inlet pipe (130).

7. A low energy consumption oil-less vacuum air exhauster set as claimed in claim 1, wherein: The support legs (420) are symmetrically distributed on the outer wall of the arc-shaped mounting bracket (410).

Images