KR102203912B1 - Vacuum pressurized impregnation tank - Google Patents

Abstract

The present invention relates to a vacuum pressurized impregnation system implemented so that a coil of a large motor is impregnated with a liquid called regin to increase conductivity, efficiency, and the like and, more specifically, to a vacuum pressurized impregnation system comprising a vacuum pressurized impregnation tank which forms a sealed internal space in which a coating liquid for coating a motor is accommodated, coats a motor immersed in the coating liquid accommodated in the inner space, and discharges oil vapor generated during coating of the motor from the coating liquid accommodated in the inner space to the outside.

Description

Vacuum pressurized impregnation tank {Vacuum pressurized impregnation tank}

The present invention relates to a vacuum pressure impregnation system, and more particularly, to a vacuum pressure impregnation system implemented to increase conductivity, efficiency, etc. by impregnating a liquid called Regin solution into a coil of a large motor.

In general, production technology in the era of high-technology, including factory automation, produces more advanced products, while the dependence on machines is too high, so there is a tendency to impose harsher conditions on the product itself.

Impregnation not only guarantees the durability and safety of these products, but also exerts a great effect on improving the quality of products, responding to the needs of a diversified society.

Impregnation refers to sealing the porosity of metal castings, powder metallurgy, and porous parts such as paper, wood, ceramic, etc. as an impregnating agent.For example, fine pores generated in the die-casting process of aluminum parts are gas. B. It may cause leakage of liquids (LEAK), and it is a technology to prevent leakage (LEAK) by penetrating the impregnated liquid into these fine pores and sealing them by a high-temperature polymer compound reaction to make defective products good.

On the other hand, the above-described background technology is technical information that the inventor possessed for derivation of the present invention or acquired during the derivation process of the present invention, and is not necessarily a known technology disclosed to the general public prior to filing the present invention. .

Korean Patent Registration No. 10-0796816 Korean Patent Registration No. 10-0198153

One aspect of the present invention is a vacuum implemented to increase conductivity and efficiency by impregnating a liquid called Regin solution into a coil of a large motor, and to induce harmful oil vapor generated from the resin solution to a separate dust collecting device. Provides a pressure impregnation system.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

The vacuum pressure impregnation system according to an embodiment of the present invention forms a sealed inner space in which a coating solution for coating a motor is accommodated, coats a motor immersed with the coating solution accommodated in the inner space, and is accommodated in the inner space. It includes; a vacuum pressure impregnation tank for discharging the oil vapor generated during coating of the motor from the coating liquid to the outside.

In one embodiment, the vacuum pressurized impregnation tank includes: a tank part forming an inner space in which the coating liquid is accommodated; A cover part rotatably connected to the upper opening of the tank part and for sealing the inner space of the tank part by covering the upper opening of the tank part when the motor is seated in the tank part; A discharge pipe installed on the upper side of the tank part to discharge the oil vapor generated from the coating liquid to the outside of the tank part and then transmit it to a dust collecting device provided outside the tank part; And a coating liquid supply pipe extending upward or downward from the coating liquid supply device provided outside the tank part to supply the coating liquid to the tank part.

In one embodiment, the vacuum pressure impregnation tank is formed in a circular ring shape and is connected to at least one upper side of the inlet ring installed along the upper edge of the tank part, and when the cover part covers the upper side of the tank part, the cover It may further include a cover fastening portion that rotates in the negative direction to fasten the cover portion.

In one embodiment, the cover fastening part is connected and installed so that the rear end is rotatable to the upper side of the inlet ring, and the front surface facing the cover part is formed corresponding to the shape of the inclined surface of the cover part, and the cover part is an inclined surface Fastening block for fastening the inclined surface; It is installed from the inside of the fastening block so that the lower part is exposed to the lower side of the fastening block facing the inlet ring, and as the fastening block and the cover are in close contact with the cover part, at least one or more close contact for fastening the cover part block; And a driving motor that is installed on one side and another side of the rear end of the fastening block, and rotates the fastening block when the cover part covers the upper side of the tank.

In an embodiment, the fastening block includes: a fastening part having a rear end rotatably connected to the inlet ring and forming a bottom surface seated on an upper side of the inlet ring and a front surface in close contact with the inclined surface of the cover part; An extension part extending in a shear direction from an upper side of the fastening part to cover the cover part; And at least one mounting groove extending from a lower side of a bottom surface and a front surface of the fastening part in an inward direction of the fastening part so that the contact block can be mounted inside the fastening part.

In one embodiment, the contact block, a contact portion formed in a shape corresponding to the shape of the seating groove portion to be seated in the seating groove; A plurality of elastic support portions provided to be spaced apart from each other along the upper side of the contact portion and the inner surface of the seating groove to support the lower side of the contact portion to be exposed to the lower side of the seating groove portion;

An installation groove extending along the lower side of the contact portion; A first belt seating portion installed at an upper front end of the installation groove portion located in front of the contact portion; A second belt seating portion installed at a lower front end of the installation groove where the front surface of the contact portion and the bottom surface of the contact portion meet; A third belt seating portion installed at a lower rear end of the installation groove portion located at a rear end of the bottom surface of the contact portion; A fourth belt seating portion spaced upward from the second belt seating portion in the installation groove portion; And the first belt seating portion, the second belt seating portion, and the third belt seating portion installed along the inner side, and the upper side is seated on the lower side of the fourth belt seating portion, so that the front end and the lower portion are outside the contact portion. It may include; a close contact belt portion that is installed in the installation groove while being exposed to, and presses the cover portion while being rotated by a frictional force generated by being in close contact with the cover portion.

In one embodiment, the vacuum pressure impregnation system according to an embodiment of the present invention includes a moving part for moving an object, a Roots Vacuum Pump installed above the moving part, and installed inside the moving part. It may further include a rotary pump, and a mobile pump device comprising a pump controller installed at a rear end of the moving part to control driving of the Roots vacuum pump and the rotary pump.

In an embodiment, the moving part may include an upper shelf formed in a flat plate shape to install the Roots vacuum pump; A lower shelf facing the upper shelf and spaced downward from the upper shelf so as to install the rotary pump; A support frame installed between the upper shelf and the lower shelf to support between the upper shelf and the lower shelf; And wheels installed at each lower corner of the lower shelf for movement.

In one embodiment, the moving part is installed on the upper side of the rotary pump in place of the lower shelf, and is connected to the upper side of the lower shelf so as to be slidable, and the rotary pump from the space between the upper shelf and the lower shelf A sliding panel for moving the outside; It is connected and installed so as to be rotatable to one front end side and the other side of the sliding panel, and when the sliding panel slides from the upper side of the lower shelf in the shear direction, the end is rotated downward to support the front end of the sliding panel from sagging. Supports; And a support bar that is connected and installed so that a lower portion of the support is rotatable in an upper inner side of the support opposite to the other support is separated from the receiving groove and is seated on the upper side of the sliding panel, which supports the sliding panel. It may further include a; rotation preventing portion for fastening the support bar to prevent the support from rotating.

In one embodiment, the support bar may have a cross-section formed in a right-angled triangle shape, a rear surface and a lower side surface thereof are formed at right angles, and a front surface facing the rotation preventing portion may form an inclined surface.

In one embodiment, the rotation preventing part is connected and installed so that the rear end is rotatable to the front end of the sliding panel, and the front surface facing the support bar is formed corresponding to the shape of the inclined surface of the support bar, and the support is supported by the inclined surface. Fastening unit for fastening the inclined surface of the bar; At least one installed from the inside of the fastening unit so that the lower part is exposed to the lower side of the fastening unit facing the sliding panel, and is in close contact with the support bar as the fastening unit and the support bar are in close contact with each other to fasten the support bar. An ideal contact unit; And a driving unit that rotates the fastening unit.

In one embodiment, the fastening unit is installed so that the rear end is rotatably connected to the sliding panel, and a rotational fastening part that forms a front surface in close contact with the inclined surface of the support bar and a bottom surface seated on the upper side of the sliding panel ; And at least one inner groove extending from a lower side of a bottom surface and a front surface of the rotation fastening part in an inward direction of the rotation fastening part so that the contact unit can be seated inside the rotation fastening part.

In one embodiment, the contact unit, the contact slider formed in a shape corresponding to the shape of the inner groove portion to be seated in the inner groove; A slider support body that is provided to be spaced apart from each other along an upper side of the contact slider and an inner surface of the inner groove to support a lower side of the contact slider to be exposed to a lower side of the inner groove; A lower extension groove extending along a lower side of the contact slider; A first pulley installed at an upper front end of the lower extension groove positioned in front of the contact slider; A second pulley installed at a lower front end of the lower extension groove where the front surface of the contact slider and the bottom surface of the contact slider meet; A third pulley installed at a lower rear end of the lower extension groove positioned at a rear end of the bottom surface of the contact slider; A fourth pulley installed to be spaced upward from the second pulley in the lower extension groove; And the first pulley, the second pulley, and the third pulley installed along the inner side, and the upper side is seated on the lower side of the fourth pulley, so that the front end and the lower side are exposed to the outside of the adhesion slider, and the lower side extends. It is installed in the groove and rotates by a frictional force generated as the support bar is in close contact with the support bar while pressing the support bar; may include.

According to one aspect of the present invention described above, one aspect of the present invention can increase conductivity, efficiency, etc. by impregnating a liquid called Regin solution into the coil of a large motor, and separately provided harmful oil vapor generated from the resin solution. By guiding it to the dust collecting device, it is possible to prevent the worker from being exposed to harmful oil vapor.

The effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within a range apparent to those of ordinary skill in the art from the contents to be described below.

1 is a view showing a schematic configuration of a vacuum pressure impregnation system according to an embodiment of the present invention.
2 and 3 are views showing another embodiment of the vacuum pressure impregnation tank of FIG. 1.
4 and 5 are views showing the cover fastening part of FIG. 2.
6 is a view showing a schematic configuration of a vacuum pressure impregnation system according to another embodiment of the present invention.
7 is a view showing the moving part of FIG. 6.
8 to 10 are views showing the moving part of FIG. 6.
11 and 12 are views showing the rotation preventing unit of FIG. 9.

DETAILED DESCRIPTION OF THE INVENTION The detailed description of the present invention to be described later refers to the accompanying drawings, which illustrate specific embodiments in which the present invention may be practiced. These embodiments are described in detail sufficient to enable a person skilled in the art to practice the present invention. It is to be understood that the various embodiments of the present invention are different from each other, but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present invention in relation to one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description to be described below is not intended to be taken in a limiting sense, and the scope of the present invention, if properly described, is limited only by the appended claims, along with all scopes equivalent to those claimed by the claims. In the drawings, like reference numerals refer to the same or similar functions over several aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a view showing a schematic configuration of a vacuum pressure impregnation system according to an embodiment of the present invention.

Referring to FIG. 1, a vacuum pressurized impregnation system 1 according to an embodiment of the present invention includes a vacuum pressurized impregnation tank 10.

The vacuum pressurized impregnation tank 10 forms a sealed internal space in which a coating liquid for coating the motor is accommodated in order to improve the conductivity and efficiency of the motor, and coats the motor immersed with the coating liquid contained in the internal space. The oil vapor generated during the coating of the motor is discharged to the outside from the coating liquid contained in the space.

Idae, the oil vapor generated from the coating liquid is a harmful gas, and when a worker is exposed to the oil vapor, respiratory diseases, etc. may occur, and the discharge thereof is required.

In one embodiment, the vacuum pressure impregnation tank 10 may include a tank part 100, a cover part 200, a discharge pipe 300, and a coating liquid supply pipe 350.

The tank part 100 forms an internal space in which a coating liquid (eg, Regin liquid) is accommodated, and a cover part 200 for sealing the internal space at the upper side is rotatably connected and installed, and a discharge pipe at one side 300 and the coating liquid supply pipe 350 are respectively installed.

The cover part 200 is connected to the upper opening of the tank part 100 so as to be rotatable, and when the motor is seated in the tank part 100, the upper opening of the tank part 100 is covered by the tank part 100 The inner space of the room is sealed.

At least one discharge pipe 300 is installed on the upper side of the tank part 100 to discharge the oil vapor generated from the coating liquid to the outside of the tank part 100 and then a dust collecting device provided outside the tank part 100 (description For convenience, not shown in the drawing).

The coating liquid supply pipe 350 is formed to extend upward or downward from the coating liquid supply device (not shown in the drawing for convenience of explanation) provided outside the tank part 100 to the tank part 100 Supply the coating solution with

The vacuum pressurized impregnation system 1 according to an embodiment of the present invention having the configuration as described above can increase conductivity, efficiency, etc. by impregnating a liquid called Regin solution into a coil of a large motor. The generated harmful oil vapor can be guided to a separate dust collecting device.

2 and 3 are views showing another embodiment of the vacuum pressure impregnation tank of FIG. 1.

2 and 3, the vacuum pressure impregnation tank 20 according to another embodiment includes a tank 100, a cover 200, a discharge pipe 300, a coating liquid supply pipe 350, and a cover fastening. Includes part 400.

Here, the tank part 100, the cover part 200, the discharge pipe 300, and the coating liquid supply pipe 350 are the same as those of FIG. 2, so their description will be omitted.

At least one cover fastening portion 400 is formed in a circular ring shape and connected to the upper side of the inlet ring 110 installed along the upper edge of the tank portion 100, and the cover portion 200 is a tank portion ( When the upper side of 100) is covered, it is rotated in the direction of the cover part 200 to fasten the edge of the cover part 200 as shown in FIG. 3.

The vacuum pressurized impregnation tank 20 according to another embodiment having the configuration as described above is generated from the coating liquid contained in the tank unit 100 by tightening the fastening between the tank unit 100 and the cover unit 200 By minimizing the exposure of oil vapor, the exposure of workers to oil vapor can be minimized.

4 and 5 are views showing the cover fastening part of FIG. 2.

4 and 5, the cover fastening part 400 includes a fastening block 410, a contact block 420, and a driving motor 430.

The fastening block 410 is connected and installed so that the rear end is rotatable to the upper side of the inlet ring 110, and the front surface 4111 facing the cover part 200 is formed corresponding to the shape of the inclined surface of the cover part 200 And, the inclined surface of the cover part 200 is fastened to the inclined surface.

In one embodiment, the fastening block 410 may include a fastening part 411, an extension part 412, and a seating groove 413.

The fastening part 411 is connected and installed so that the rear end is rotatable to the inlet ring 110, and the front surface in close contact with the inclined surface of the cover part 200 and the bottom surface 4112 seated on the upper side of the inlet ring 110 (4111) is formed, and is rotated by the drive motors 430 installed on both sides of the rear end.

In this case, the cover part 200 may form an inclined surface corresponding to the shape of the front surface 4111 of the fastening part 411 along the rim so that the front surface 4111 of the fastening part 411 can be seated.

The extension part 412 is formed to extend in the shear direction from the upper side of the fastening part 411 so as to cover the cover part 200.

At this time, the extension part 412 may be omitted if there is no space for seating on the cover part 200.

The mounting groove 413 is formed extending in the inner direction of the fastening part 411 from the bottom of the fastening part 411 and from the lower side of the front so that the contact block 420 can be seated on the inside of the fastening part 411 .

The contact block 420 is installed from the inside of the fastening block 410 so that the lower part is exposed to the lower side of the fastening block 410 facing the inlet ring 110, and the fastening block 410 and the cover part 200 are As it is in close contact, it is in close contact with the cover part 200 to fasten the inclined surface of the cover part 200.

In one embodiment, the contact block 420, the contact portion 421, the elastic support portion 422, the installation groove 423, the first belt seating portion 424, the second belt seating portion 425, the third It may include a belt seating portion 426, a fourth belt seating portion 427, and a close contact belt portion 428.

The contact portion 421 is formed in a shape corresponding to the shape of the seating groove 413 and is seated in the seating groove 413, and is supported by an elastic support portion 422 installed along the upper side.

The elastic support 422 is installed to be spaced apart from each other along the upper side of the contact portion 421 and the inner surface of the seating groove 413 so that the lower side of the contact portion 421 is exposed to the lower side of the seating groove 413 Support.

The installation groove 423 extends along the lower side of the contact portion 421 so that the first belt seat 424, the second belt seat 425, the third belt seat 426, and the fourth belt seat A space for installing the part 427 and the contact belt part 428 is formed.

The first belt seating portion 424 is installed in the upper front end of the installation groove portion 423 located in front of the contact portion 421.

The second belt seating portion 425 is installed in the lower front end of the installation groove 423 where the front surface of the contact portion 421 and the bottom surface of the contact portion 421 meet.

The third belt seating portion 426 is installed at the lower rear end of the installation groove 423 located at the rear end of the bottom surface of the contacting portion 421.

The fourth belt seating portion 427 is installed to be spaced upward from the second belt seating portion 425 in the installation groove portion 423.

The close contact belt portion 428 is supported by the first belt seating portion 424, the second belt seating portion 425 and the third belt seating portion 426 installed along the inner side, and the upper side is a fourth belt seating portion. It is seated on the lower side of 427 and is installed in the installation groove 423 while exposing the front end and the lower portion to the outside of the contact portion 421, and rotates by the frictional force generated by contact with the cover portion 200 while rotating the cover portion ( 200).

The driving motor 430 is installed on one side of the rear end and the other side of the fastening block 410, and when the cover part 200 covers the upper side of the tank part 100, the fastening block 410 is rotated.

The cover fastening part 400 having the configuration as described above is fastened by the cover part 200 by using a two-stage fastening structure of the fastening block 410 and the close contact block 420, The sealing of the tank 100 can be made more efficient.

6 is a view showing a schematic configuration of a vacuum pressure impregnation system according to another embodiment of the present invention.

Referring to FIG. 6, a vacuum pressure impregnation system 2 according to another embodiment of the present invention includes a vacuum pressure impregnation tank 10 and a mobile pump device 20.

Here, since the vacuum pressurized impregnation tank 10 is the same as the constituent elements of FIG. 1, its description will be omitted.

The movable pump device 20 is installed inside the moving part 500 for moving objects, the Roots Vacuum Pump 600 installed on the upper side of the moving part 500, and the moving part 500 It consists of a rotary pump 700 (Rotary Pump), and a pump control unit 800 installed at the rear end of the moving unit 500 to control the driving of the Roots vacuum pump 600 and the rotary pump 700.

The vacuum pressure impregnation system 2 according to another embodiment of the present invention having the configuration as described above is implemented to enable movement of the rotary pump 700 and the Roots vacuum pump 600, which are difficult to attach and detach, so that the safety of the operator Can promote and improve the efficiency of the process.

7 is a view showing the moving part of FIG. 6.

Referring to FIG. 7, the moving part 500 includes an upper shelf 510, a lower shelf 520, a support frame 530, and a wheel 540.

The upper shelf 510 is formed in a flat plate shape so that the Roots vacuum pump 600 can be installed.

The lower shelf 520 faces the upper shelf 510 so that the rotary pump 700 can be installed, and is spaced apart from the upper shelf 510 to the lower side.

The support frame 530 is installed between the upper shelf 510 and the lower shelf 520 to support the upper shelf 510 and the lower shelf 520.

Wheels 540 are installed at each lower corner of the lower shelf 520 for movement.

The moving unit 500 having the configuration as described above is implemented to enable the movement of the rotary pump 700 and the Roots vacuum pump 600, which are difficult to attach and detach, thereby improving the safety of the worker and improving the efficiency of the process. .

The moving unit 500 having the above-described configuration may further include a sliding panel 550, a support 560, and a rotation preventing unit 570, as shown in FIGS. 8 to 10.

Sliding panel 550, instead of the lower shelf 520, a rotary pump 700 is installed on the upper side, and is mounted on the rail 521 installed along the upper side of the lower shelf 520 to be connected and installed to be slidable And, the rotary pump 700 is moved outward from the space between the upper shelf 510 and the lower shelf 520.

The support 560 is connected and installed so as to be rotatable on one front end side and the other side of the sliding panel 550, and when the sliding panel 550 slides in the shear direction from the upper side of the lower shelf 520, the end rotates downward. It is supported so that the front end of the sliding panel 550 does not sag, and a wheel 561 for movement is installed at the lower side.

The rotation preventing unit 570 includes a support bar 580 connected to the storage groove 561 formed on the upper inner side of the support 560 facing the other support 560 so that the lower part is rotatable. ) Is separated from and seated on the upper side of the sliding panel 550, the support bar 580 is fastened to prevent the support 560 supporting the sliding panel 550 from rotating.

In one embodiment, the support bar 580 is formed in a right-angled triangular shape in cross section, the rear surface and the lower surface thereof are formed at right angles, and the front surface facing the rotation preventing portion 570 may form an inclined surface.

11 and 12 are views showing the rotation preventing unit of FIG. 9.

11 and 12, the rotation preventing unit 570 includes a fastening unit 571, a close contact unit 572, and a driving unit 573.

The fastening unit 571 is connected and installed so that the rear end is rotatable to the front end of the sliding panel 550, and the front side facing the support bar 580 is formed corresponding to the shape of the inclined surface of the support bar 580, and is driven As the unit 573 rotates, the inclined surface of the support bar 580 is fastened to the shear inclined surface.

In one embodiment, the fastening unit 571 may include a rotating fastening portion 5711 and at least one inner groove portion 5712.

The rotational fastening portion 5711 is connected and installed so that the rear end is rotatable to the sliding panel 550, and is in close contact with the inclined surface of the support bar 580 and the bottom surface 5711b seated on the upper surface of the sliding panel 550. A front surface 5711a is formed.

The inner groove portion 5712 is a rotation fastening portion from the lower side of the bottom surface 5711b and the front surface 5711a of the rotation fastening portion 5711 so that the contact unit 572 can be seated on the inside of the rotation fastening portion 5711 5711) is formed extending in the inward direction.

The close contact unit 572 is installed from the inside of the fastening unit 571 so that the lower part is exposed to the lower side of the fastening unit 571 facing the sliding panel 550, and the fastening unit 571 and the support bar 580 are As it is in close contact, it is in close contact with the support bar 580 to fasten the support bar 580.

In one embodiment, the contact unit 572 is a contact slider 5721, a slider support 5722, a lower extension groove 5923, a first pulley 5724, a second pulley 5725, a third pulley 5726 ), a fourth pulley (5727) and a contact belt (5728) may be included.

The adhesion slider 5721 is formed in a shape corresponding to the shape of the inner groove 5712, is seated in the inner groove 5712, and is supported by the slider support 5722.

The slider support 5722 is installed to be spaced apart from each other along the upper side of the close contact slider 5721 and the inner side of the inner groove 5712 so that the lower side of the close contact slider 5721 is exposed to the lower side of the inner groove 5712 It is supported using elastic force.

The lower extension groove 5724 is formed to extend along the lower side of the close contact slider 5721, so that the first pulley 5724, the second pulley 5725, the third pulley 5726, the fourth pulley 5727, and the contact belt Create a space for installing (5728).

The first pulley 5724 is installed in the upper front end of the lower extension groove 5923 located on the front side of the close contact slider 5721.

The second pulley 5725 is installed in the lower front end of the lower extension groove 5923 where the front surface of the adhesion slider 5721 and the bottom surface of the adhesion slider 5721 meet.

The third pulley 5726 is installed at the lower rear end of the lower extension groove 5923 located at the rear end of the bottom surface of the contact slider 5721.

The fourth pulley 5727 is installed to be spaced upward from the second pulley 5725 in the lower extension groove 5923.

The adhesion belt 5728 is supported by a first pulley 5724, a second pulley 5725, and a third pulley 5726 installed along the inner side, and the upper side is seated on the lower side of the fourth pulley 5727 to be sheared. And the lower portion is exposed to the outside of the close contact slider 5721 and is installed in the lower extension groove 5923, and presses the support bar 580 while being rotated by the frictional force generated as it comes into close contact with the support bar 580.

The drive unit 573 is formed of a step motor or the like, and rotates the fastening unit 571.

The rotation preventing unit 570 having the configuration as described above prevents the fastening between the support 560 and the sliding panel 550 from being released, so that the support 560 supporting the sliding panel 550 is provided with a rotary pump ( It is possible to prevent the rotation pump 700 from being damaged by the front end of the sliding panel 550 due to rotation without bearing the weight of the 700).

The above-described embodiments are for illustrative purposes only, and those of ordinary skill in the art to which the above-described embodiments belong can easily transform into other specific forms without changing the technical idea or essential features of the above-described embodiments. You can understand. Therefore, it should be understood that the above-described embodiments are illustrative and non-limiting in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope to be protected through the present specification is indicated by the claims to be described later rather than the detailed description, and should be interpreted as including all changes or modified forms derived from the meaning and scope of the claims and the concept of equivalents thereof. .

1, 2: vacuum pressurized impregnation system
10: vacuum pressurized impregnation tank
20: mobile pump device
100: tank part
200: cover
300: exhaust pipe
350: coating liquid supply pipe
400: cover fastener
500: moving part
600: Roots vacuum pump
700: rotary pump
800: pump control unit

Claims (2)

Forms a sealed inner space in which the coating solution for coating the motor is accommodated, coats the motor immersed with the coating solution contained in the inner space, and discharges oil vapor generated during coating of the motor from the coating solution contained in the inner space to the outside. Includes; vacuum pressurized impregnation tank,
The vacuum pressurized impregnation tank,
A tank part forming an inner space in which the coating liquid is accommodated;
A cover part rotatably connected to the upper opening of the tank part and for sealing the inner space of the tank part by covering the upper opening of the tank part when the motor is seated in the tank part;
A discharge pipe installed on the upper side of the tank part to discharge the oil vapor generated from the coating liquid to the outside of the tank part and then transmit it to a dust collecting device provided outside the tank part; And
Includes; a coating liquid supply pipe extending upward or downward from the coating liquid supplying device provided outside the tank part to supply the coating liquid to the tank part,
The vacuum pressurized impregnation tank,
At least one is connected to the upper side of the inlet ring formed in the shape of a circular ring and installed along the upper edge of the tank part, and when the cover part covers the upper side of the tank part, it rotates in the direction of the cover part to fasten the cover part It further includes;
The cover fastening part,
A fastening block having a rear end connected to the upper side of the inlet ring so as to be rotatable, and having a front surface facing the cover portion corresponding to a shape of an inclined surface of the cover portion, and fastening the inclined surface of the cover portion with an inclined surface;
It is installed from the inside of the fastening block so that the lower part is exposed to the lower side of the fastening block facing the inlet ring, and as the fastening block and the cover are in close contact with the cover part, at least one or more close contact for fastening the cover part block; And
Includes; a driving motor that is installed on one side and another side of the rear end of the fastening block, and rotates the fastening block when the cover part covers the upper side of the tank,
The fastening block,
A fastening portion having a rear end connected to the inlet ring so as to be rotatable, and forming a bottom surface seated on an upper surface of the inlet ring and a front surface in close contact with the inclined surface of the cover portion;
An extension part extending in a shear direction from an upper side of the fastening part to cover the cover part; And
Including; at least one mounting groove extending in the inner direction of the fastening part from the lower side of the fastening part and the front surface so that the contact block can be seated inside the fastening part,
The contact block,
A contact portion formed in a shape corresponding to the shape of the seating groove and seated in the seating groove;
A plurality of elastic support portions provided to be spaced apart from each other along the upper side of the contact portion and the inner surface of the seating groove to support the lower side of the contact portion to be exposed to the lower side of the seating groove portion;
An installation groove extending along the lower side of the contact portion;
A first belt seating portion installed at an upper front end of the installation groove portion located in front of the contact portion;
A second belt seating portion installed at a lower front end of the installation groove where the front surface of the contact portion and the bottom surface of the contact portion meet;
A third belt seating portion installed at a lower rear end of the installation groove portion located at a rear end of the bottom surface of the contact portion;
A fourth belt seating portion spaced upward from the second belt seating portion in the installation groove portion; And
The first belt seating portion, the second belt seating portion, and the third belt seating portion installed along the inner side are supported, and the upper side is seated on the lower side of the fourth belt seating portion, so that the front end and the lower portion are outside the contact portion. Comprising, vacuum pressure impregnation system including; installed in the installation groove while being exposed, and rotating by a frictional force generated as the cover is in close contact with the cover.

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