CN210637235U

CN210637235U - Oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor

Info

Publication number: CN210637235U
Application number: CN201921376919.5U
Authority: CN
Inventors: 盛昌国
Original assignee: Denair Energy Equipment Co Ltd
Current assignee: Denair Energy Equipment Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-29
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to the technical field of air compressors, in particular to an oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor, which comprises a compressor body, and an air outlet pipe and an air inlet pipe which are arranged on the compressor body, wherein a drainage pipe is sleeved on the outer side wall of the air inlet pipe and is in threaded connection with the drainage pipe, a baffle plate with a hollow structure is fixedly arranged on the inner wall of the drainage pipe, and a filter plate is arranged on one side of the baffle plate; the screw rod promotes splint through rotatory along the thread bush and removes until splint and outlet duct laminate to carry out the extrusion, accomplish the fixed of outlet duct and pipeline, it is not hard up to reduce, reduce gas leakage, through rotatory drainage tube, separate drainage tube and intake pipe, then the pulling filter plate, the filter plate moves along the stand through the through-hole and shifts out the drainage tube until the filter plate, thereby people can take out the filter plate from the drainage tube and clean, reduce the filter plate and block, make things convenient for people to use.

Description

Oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor

Technical Field

The utility model relates to an air compressor technical field especially relates to a cold permanent magnetism frequency conversion doublestage compression oil spout screw air compressor of oil.

Background

The air compressor is a device for compressing gas, the air compressor is similar to a water pump in structure, most of the air compressors are of a reciprocating piston type, rotating blades or rotating screws, and the air compressors can be divided into three main types according to the working principle: volume type, power type (speed type or turbine type) and heating power type compressor, when being connected air compressor's outlet duct and outside trachea, establish outside the pipe through direct intake pipe cover many, one the junction is not hard up, leads to leaking gas, and when bleeding the operation through the intake pipe, the filter screen in the intake pipe uses the back for a long time, and a large amount of pieces can be remained on the filter screen surface, causes the intake pipe to block, brings inconvenience for people.

In order to solve the problems, the application provides an oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an oil-cooling permanent magnetism frequency conversion doublestage compression oil spout screw air compressor, through rotatory knob, splint remove until splint laminate with the outlet duct to the extrusion, accomplish the fixed to outlet duct and pipeline, through rotatory drainage tube, separate drainage tube and intake pipe, then stimulate the filter plate and shift out the drainage tube until the filter plate, thereby people can follow the filter plate and take out from the drainage tube and clean, reduce the filter plate and block, make things convenient for people to use.

(II) technical scheme

In order to solve the problems, the utility model provides an oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor, which comprises a compressor body, an air outlet pipe and an air inlet pipe which are arranged on the compressor body, wherein a drainage pipe is sleeved on the outer side wall of the air inlet pipe and is in threaded connection with the drainage pipe, a baffle plate with a hollow structure is fixedly arranged on the inner wall of the drainage pipe, a filter plate is arranged on one side of the baffle plate, one side of the filter plate, which is far away from the baffle plate, is attached to the air inlet pipe, through holes are symmetrically formed on one side of the filter plate, stand columns are arranged in the through holes and are fixedly connected with the baffle plate, a joint is fixedly arranged on one side of the air outlet pipe, a rubber pad is bonded on one side of the joint, a knob is symmetrically, the screw rod runs through the joint, extends into the joint and is rotatably connected with a clamping plate, a threaded sleeve is arranged at the joint of the screw rod and the joint, and the threaded sleeve is sleeved outside the screw rod and is fixedly connected with the joint.

Preferably, one side of the drainage tube, which is far away from the air inlet pipe, is of a horn-shaped structure.

Preferably, the outer side wall of the filter plate is attached to the inner wall of the drainage tube.

Preferably, the length of the upright is smaller than that of the through hole, and the through hole wraps the upright.

Preferably, the rubber pad is annularly distributed along the outer side wall of the joint.

Preferably, the two sides of the filter plate are respectively attached to the baffle and the air inlet pipe.

Preferably, the threaded sleeve is embedded in the outer side wall of the joint and is welded and fixed with the joint.

The above technical scheme of the utility model has following profitable technological effect: establish the outside at the pipeline with the outlet duct cover, make the joint be located outside the pipeline, through rotatory knob, the screw rod promotes splint through rotatory along the thread bush and removes until splint and outlet duct laminate, and extrude, accomplish the fixed of outlet duct and pipeline, it is not hard up to reduce, reduce gas leakage, through rotatory drainage tube, separate drainage tube and intake pipe, then stimulate the filter plate, the filter plate removes until the filter plate shifts out the drainage tube through the through-hole along the stand, thereby people can follow the drainage tube with the filter plate and take out and clean, reduce the filter plate and block, make things convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view between the middle air inlet pipe and the drainage tube of the utility model.

Fig. 3 is a schematic structural view between the middle filter plate and the baffle plate of the present invention.

Fig. 4 is the structure diagram between the middle outlet pipe and the joint of the present invention.

Fig. 5 is a schematic structural view between the middle joint and the clamping plate of the present invention.

Reference numerals:

1. a compressor body; 2. a joint; 3. an air outlet pipe; 4. a drainage tube; 5. an air inlet pipe; 6. a baffle plate; 7. filtering the plate; 8. a column; 9. a through hole; 10. a rubber pad; 11. a knob; 12. a screw; 13. a threaded sleeve; 14. and (4) clamping the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-5, the utility model provides an oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor, which comprises a compressor body 1, an air outlet pipe 3 and an air inlet pipe 5 which are arranged on the compressor body 1, wherein the outer side wall of the air inlet pipe 5 is sleeved with a drainage pipe 4 and is in threaded connection with the drainage pipe 4, the inner wall of the drainage pipe 4 is fixedly provided with a baffle 6 with a hollow structure, one side of the baffle 6 is provided with a filter plate 7, one side of the filter plate 7 far away from the baffle 6 is jointed with the air inlet pipe 5, one side of the filter plate 7 is symmetrically provided with a through hole 9, a stand column 8 is arranged in the through hole 9, the stand column 8 is fixedly connected with the baffle 6, one side of the air outlet pipe 3 far away from the compressor body 1 is fixedly provided with a joint 2, one side of the, the screw 12 penetrates through the joint 2, extends into the joint 2, and is rotatably connected with a clamping plate 14, a threaded sleeve 13 is arranged at the joint of the screw 12 and the joint 2, and the threaded sleeve 13 is sleeved outside the screw 12 and is fixedly connected with the joint 2.

In this embodiment, one side of the draft tube 4 away from the air inlet tube 5 is in a horn shape.

In this embodiment, the outer side wall of the filter plate 7 is attached to the inner wall of the drainage tube 4.

The utility model discloses in, establish the outside at the pipeline with 3 covers of outlet duct, make and connect 2 to be located outside the pipeline, through rotatory knob 11, screw rod 12 promotes splint 14 through rotatory along thread bush 13 and removes until splint 14 laminates with outlet duct 3, and extrude, the completion is fixed to outlet duct 3 and pipeline, it is not hard up to reduce, reduce gas leakage, through rotatory drainage tube 4, separate drainage tube 4 and intake pipe 5, then stimulate filter plate 7, filter plate 7 removes until filter plate 7 shifts out drainage tube 4 through-hole 9 along stand 8, thereby people can take out filter plate 7 from drainage tube 4 and clean, reduce filter plate 7 and block, make things convenient for people to use.

As shown in fig. 3, the length of the pillar 8 is smaller than the length of the through hole 9, and the through hole 9 covers the pillar 8.

After intake pipe 5 and drainage tube 4 are connected, filter plate 7 is located between baffle 6 and intake pipe 5, and stand 8 is through being connected with through-hole 9, accomplishes spacing and fixed to filter plate 7 for filter plate 7 is difficult for rocking, conveniently filters the operation to the air of inhaling.

As shown in fig. 4, the rubber pads 10 are annularly distributed along the outer side wall of the joint 2.

After the outlet pipe 3 is connected with the pipeline, the rubber pad 10 can increase the friction force between the rubber pad and the pipeline due to the fact that the rubber pad is made of rubber, the shaking of the joint 2 is reduced, and people can conveniently fix the rubber pad.

As shown in fig. 2, both sides of the filter sheet 7 are respectively attached to the baffle 6 and the intake duct 5.

After intake pipe 5 and drainage tube 4 are connected, filter plate 7 is located between baffle 6 and intake pipe 5 to laminate with baffle 6 and intake pipe 5, make filter plate 7 be difficult for rocking, make things convenient for filter plate 7 to filter the air of process.

As shown in fig. 5, the threaded sleeve 13 is embedded in the outer side wall of the joint 2 and is welded and fixed to the joint 2.

Screw rod 12 can drive splint 14 along thread bush 13 and remove when rotating for splint 14 can be through being close to each other and extrude outlet duct 3 recently, makes things convenient for people to fix the junction of outlet duct 3 and pipeline.

The working principle is as follows: the air outlet pipe 3 is sleeved outside the pipeline, the joint 2 is positioned outside the pipeline, the screw 12 can drive the clamping plate 14 to move along the threaded sleeve 13 while rotating by rotating the knob 11, so that the clamping plate 14 can extrude the air outlet pipe 3 through approaching each other, people can conveniently fix the joint of the air outlet pipe 3 and the pipeline, the looseness is reduced, the air leakage is reduced, the drainage pipe 4 is separated from the air inlet pipe 5 by rotating the drainage pipe 4, then the filter plate 7 is pulled, the filter plate 7 moves along the upright post 8 through the through hole 9 until the filter plate 7 moves out of the drainage pipe 4, people can take the filter plate 7 out of the drainage pipe 4 for cleaning, the blockage of the filter plate 7 is reduced, the use by people is convenient, after the air inlet pipe 5 is connected with the drainage pipe 4, the filter plate 7 is positioned between the baffle plate 6 and the air inlet pipe 5, and the upright post 8, the completion is spacing and fixed to filter plate 7 for filter plate 7 is difficult for rocking, conveniently filters the operation to the air of inhaling.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an oil-cooling permanent magnetism frequency conversion doublestage compression oil spout screw air compressor, its characterized in that, including compressor organism (1), and install outlet duct (3) and intake pipe (5) on compressor organism (1), the lateral wall cover of intake pipe (5) is equipped with drainage tube (4), and with drainage tube (4) threaded connection, the fixed baffle (6) that are equipped with hollow structure of inner wall of drainage tube (4), one side of baffle (6) is equipped with filter plate (7), just one side that baffle (6) were kept away from to filter plate (7) with the laminating of intake pipe (5), through-hole (9) have been seted up to one side symmetry of filter plate (7), be equipped with stand (8) in through-hole (9), just stand (8) with baffle (6) fixed connection, outlet duct (3) are kept away from one side of compressor organism (1) is fixed and is equipped with joint (2), keep away from joint (2) one side bonding of outlet duct (3) has rubber pad (10), just the lateral wall symmetry of joint (2) is equipped with knob (11), one side welding of knob (11) has screw rod (12), screw rod (12) run through connect (2), and extend to connect in (2) to the rotation is connected with splint (14), screw rod (12) with the junction that connects (2) is equipped with thread bush (13), thread bush (13) cover is established outside screw rod (12), and with connect (2) fixed connection.

2. The oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor as claimed in claim 1, wherein one side of the draft tube (4) far away from the air inlet tube (5) is of a horn-shaped structure.

3. The oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor as claimed in claim 1, characterized in that the outer side wall of the filter plate (7) is attached to the inner wall of the drainage tube (4).

4. The oil-cooled permanent-magnet frequency-conversion two-stage compression oil-injection screw air compressor as claimed in claim 1, characterized in that the length of the upright post (8) is smaller than that of the through hole (9), and the through hole (9) covers the upright post (8).

5. The oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor as claimed in claim 1, characterized in that the rubber pads (10) are annularly distributed along the outer side wall of the joint (2).

6. The oil-cooled permanent-magnet frequency-conversion two-stage compression oil-injection screw air compressor as claimed in claim 1, wherein two sides of the filter plate (7) are respectively attached to the baffle (6) and the air inlet pipe (5).

7. The oil-cooled permanent magnet frequency conversion two-stage compression oil injection screw air compressor as claimed in claim 1, characterized in that the threaded sleeve (13) is embedded in the outer side wall of the joint (2) and is welded and fixed with the joint (2).