KR101442805B1 - Pneumatic centrifugal pump a easy to extend the length - Google Patents

Abstract

The present invention relates to a pneumatic centrifugal pump extendable in length, and, more particularly, to a pneumatic centrifugal pump extendable in length including a plurality of frames which is formed in a cylindrical tube shape and has first joining portions formed at ends of both sides; an impeller part having second joining portions each of which is located between the frames and corresponds and is connected with the first joining portion, a main impeller consisting of a body formed on the inner circumferential surface of each of the second joining portions, having a conical-shaped body, and located inside each of the frames and of a plurality of blades integrally formed along the outer circumferential surface of the body, and an auxiliary impeller which is formed on the outer circumferential surface of each of the second joining portions and located outside each of the frames; and an auxiliary case part which has a first auxiliary case having an oscillation part in which compressed air is oscillated and a second auxiliary case having a discharge part from which the compressed air oscillated through the oscillation part is discharged and which is joined to the outside of the frame to surround the circumference of the auxiliary impeller by being connected with each other. The pneumatic centrifugal pump extendable in length according to the present invention can be easily extended in length through the connection of the frames, the impeller part, and the auxiliary case part.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a pneumatic centrifugal pump,

The present invention relates to a pneumatic centrifugal pump that can be easily extended in length. More specifically, the present invention relates to a pneumatic centrifugal pump which is easy to extend in series by coupling an impeller between a plurality of frames, The present invention relates to a pneumatic centrifugal pump capable of easily extending a length that can be strongly generated.

Generally, a centrifugal pump refers to a pump that generates centrifugal force and pressure on water through rotation of an impeller formed inside a casing to raise water from a low place to a high place.

That is, the centrifugal pump can draw water from a low place to a high place by rotating the impeller as shown in Fig.

1, a conventional centrifugal pump 9 includes a rotating shaft 2 rotated by driving of a driving unit 1, an impeller 3 rotated by the rotating shaft 2, A swirling chamber 4 for generating a centrifugal inside by the rotation of the swirler 3 and a discharge portion 5 for discharging the water moved in the impeller 3 or swirling chamber 4.

Therefore, conventionally, the impeller 3 is rotated to introduce water, and water is discharged through the discharge portion 5. [

However, the conventional centrifugal pump 9 as described above has a problem in that efficiency is deteriorated by using a large amount of electricity because the impeller 3 is rotated using electricity.

In order to reduce the amount of electricity used, a pneumatic centrifugal pump of Korean Utility Model No. 20-0236650 has been developed. However, since the extension of the centrifugal pump is not easy, it is necessary to draw water to deep ground There is a problem that it is difficult to apply easily to the work.

(Patent 001) Korean Utility Model Registration No. 20-0236650 (Registered on June 21, 2001)

SUMMARY OF THE INVENTION It is a first object of the present invention to provide a pneumatic centrifugal pump capable of easily extending a length by a combination of a plurality of frames, an impeller portion and an auxiliary case portion, .

A second object of the present invention is to provide an air conditioner which can increase the rotation efficiency of the impeller relative to the compressed air generated by the first guide and the second guide so that the auxiliary impeller can be easily rotated by the compressed compressed air, To provide a centrifugal pump.

A third object of the present invention is to provide a pneumatic centrifugal pump in which the height of a plurality of vanes constituting the main impeller is differentially formed and can be easily extended depending on the viscosity of the fluid to be pumped.

According to an aspect of the present invention for achieving the above object, a first aspect of the present invention provides a method of manufacturing a plasma display panel, comprising: a plurality of frames formed in a cylindrical tube shape, A second engaging portion positioned between the frames and correspondingly coupled to the first engaging portion, a main impeller formed of a plurality of blades formed in the inner periphery of the second engaging portion and positioned in the plurality of frames, An impeller portion formed on an outer periphery of the second engaging portion and including an auxiliary impeller positioned outside the plurality of frames; And a second auxiliary case having a first auxiliary case formed with an oscillating portion for generating compressed air and a discharge portion for discharging compressed air generated through the oscillating portion, And an auxiliary case part coupled to the outside of the frame.

According to a second aspect of the present invention, in the first aspect of the invention, the first auxiliary case is formed in the first auxiliary case so that the compressed air oscillated through the oscillating portion rotates the auxiliary impeller in one direction, Wherein the first guide is formed in the second auxiliary case so that the compressed air guided through the first guide is formed inside the second auxiliary case so as to be easily discharged after rotating the auxiliary impeller, It is preferable that a second guide for guiding is formed.

According to a third aspect of the present invention, in the second aspect of the invention, the first guide and the second guide are formed in a plurality of such that the compressed air generated by the auxiliary case portion is moved adjacent to the auxiliary impeller to rotate the auxiliary impeller Do.

According to a fourth aspect of the present invention, in the first aspect of the present invention, in the first aspect of the present invention, the oscillating portion is formed with an inclination so that compressed air oscillated through the oscillating portion oscillates in the rotating direction of the auxiliary impeller, And is formed with an inclination so as to be discharged in the rotating direction of the auxiliary impeller.

A fifth aspect of the present invention is the air conditioner according to the first aspect of the present invention, wherein the auxiliary impeller is formed of a flat circular plate through which compressed air does not pass, and a plurality of through holes formed to pass through the plate with an inclination along the circumferential direction, And rotates the plate.

In a sixth aspect of the present invention, in the first aspect of the invention, the plurality of blades are divided into a plurality of groups having different heights.

A seventh aspect of the present invention is the substrate processing apparatus according to the sixth aspect, wherein the plurality of groups includes a first group having a first height, a second group having a second height lower than the first group, And a second group having a second group.

According to an eighth aspect of the present invention, in the sixth aspect of the present invention, it is preferable that the plurality of wings adjacent to each other are formed by wings belonging to different groups.

According to the pneumatic centrifugal pump of the present invention, which is easy to extend in length, the length can be easily extended by the combination of the plurality of frames, the impeller portion and the auxiliary case portion.

In addition, the first guide and the second guide are formed so that the auxiliary impeller can be easily rotated by the compressed compressed air, and the rotation efficiency of the impeller can be enhanced compared to the compressed air which is oscillated.

In addition, the height of the plurality of vanes constituting the main impeller may be differentially formed to be differently applied depending on the viscosity of the fluid to be pumped.

1 is a sectional view showing a conventional centrifugal pump,
2 is an exploded perspective view showing a pneumatic centrifugal pump which can be easily extended in length according to an embodiment of the present invention,
FIG. 3 is a perspective view of a pneumatic centrifugal pump of FIG. 2,
FIG. 4 is a cross-sectional view of the pneumatic centrifugal pump of FIG. 2,
FIGS. 5 to 6 are exploded perspective views showing another embodiment of the auxiliary case of the pneumatic centrifugal pump of FIG. 2,
FIG. 7 is a perspective view showing another embodiment of the auxiliary case of the pneumatic centrifugal pump of FIG. 2,
FIG. 8 is a front view showing another embodiment of the auxiliary impeller of the pneumatic centrifugal pump of FIG. 2,
FIGS. 9 to 10 are perspective views showing another embodiment of the main impeller of the pneumatic centrifugal pump of FIG. 2,
Figs. 11 to 12 are diagrams illustrating the use of the pneumatic centrifugal pump of Fig.

Hereinafter, the pneumatic centrifugal pump according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is an exploded perspective view showing a pneumatic centrifugal pump which can be easily extended in length according to an embodiment of the present invention, FIG. 3 is a perspective view showing a pneumatic centrifugal pump of FIG. 2, Sectional view showing a pneumatic centrifugal pump which can be easily extended in length.

As shown in FIGS. 2 to 4, in the present invention, the length of the series can be easily extended by coupling the impeller part 120 between a plurality of frames 110, and by the pressure of compressed air oscillated in the oscillation part 131a The present invention relates to a pneumatic centrifugal pump (100) which can be easily extended in length in which a rotational torque can be strongly generated.

The pneumatic centrifugal pump 100 has a frame 110, an impeller 120, and an auxiliary case 130. The length of the pneumatic centrifugal pump 100 can be easily extended by coupling the plurality of frames 110 and the impeller 120, so that the fluid can be pumped at a high pressure.

The frame 110 is formed in a cylindrical tube shape, and first coupling portions 111 are formed at both ends. The frame 110 is composed of at least two or more and the second engaging part 121 of the impeller part 120, which will be described later, is positioned and coupled between the first engaging parts 111.

The impeller portion 120 includes a second engaging portion 121 positioned between the frames 110 and correspondingly coupled to the first engaging portion 111, A main impeller 122 formed of a plurality of vanes 122a positioned inside the plurality of frames 110 and a plurality of vanes 122 formed on the outer circumferences of the plurality of frames 110, And an auxiliary impeller 123 positioned outside of the main impeller.

The main impeller 122 is formed in a conical shape and formed integrally with the wing 122a at the center of the wing 122a to support the shape of the wing 122a.

The impeller 120 operates on the principle that the compressed air oscillated through the oscillation part 131a described later rotates the auxiliary impeller 123 and the main impeller 122 rotates together therewith.

The plurality of vanes 122a may be formed to be different in height, middle height, and lower height, and the vanes 122a may be formed at different heights from the adjacent vanes 122a.

The auxiliary impeller 123 includes a flat circular plate 123a through which compressed air is not passed to increase the rotation speed of the compressed air compared to the compressed air to be oscillated and a plurality Through holes 123b.

The first and second coupling parts 111 and 121 are sealed to prevent water leakage. This sealing process is a treatment method used in a general centrifugal pump, and a detailed description thereof will be omitted.

The auxiliary case part 130 includes a first auxiliary case 131 in which an oscillation part 131a for generating compressed air is formed and a discharge part 132a through which the compressed air oscillated through the oscillation part 131a is discharged A second auxiliary case 132 is included and coupled to the outside of the frame 110 so as to surround the periphery of the auxiliary impeller 123.

The first auxiliary case 131 guides the compressed air in the first auxiliary case 131 so that the compressed air oscillated through the oscillating part 131a rotates the auxiliary impeller 123 in one direction The first guide 131b and the second auxiliary case 132 are formed such that compressed air guided through the first guide 131b rotates the auxiliary impeller 123 and then is discharged to the second A second guide 132b for guiding the direction of the compressed air may be formed inside the auxiliary case 132. [

The first guide 131b and the second guide 132b are moved such that the compressed air generated by the auxiliary case unit 130 is moved to a distance adjacent to the auxiliary impeller 123 so that the auxiliary impeller 123 can be easily rotated May be formed as many as possible.

The oscillating portion 131a is inclined so that the compressed air oscillated through the oscillating portion 131a oscillates in the rotating direction of the auxiliary impeller 123. The discharging portion 132a is connected to the auxiliary impeller 123, So that the compressed compressed air is discharged in the rotating direction of the auxiliary impeller 123.

The oscillating portion 131a and the discharging portion 132a may be formed to have different positions from each other so that the direction of the impeller 120 may be changed.

5 is an exploded perspective view showing another embodiment of the auxiliary case of the pneumatic centrifugal pump of FIG. 2, FIG. 7 is an exploded perspective view of the auxiliary case of the pneumatic centrifugal pump of FIG. Fig.

5, the first auxiliary case 131 is compressed in the first auxiliary case 131 so that the compressed air oscillated through the oscillating part 131a rotates the auxiliary impeller 123 in one direction, The first guide 131b for guiding the direction of the air is formed and the compressed air guided through the first guide 131b of the second sub case 132 rotates the auxiliary impeller 123 A second guide 132b for guiding the direction of the compressed air may be formed in the second auxiliary case 132 so as to be discharged.

The first guide 131b and the second guide 132b are not oscillated in either the left direction or the right direction of the auxiliary impeller 123, This is a configuration for preventing efficient driving.

6, the first guide 131b and the second guide 132b are arranged such that compressed air, which is generated by the auxiliary case unit 130, is moved adjacent to the auxiliary impeller 123, Can be easily rotated.

The first guide 131b and the second guide 132b are connected to a path adjacent to the auxiliary impeller 123 when the compressed air oscillated through the oscillating part 131a moves inside the auxiliary case part 130 So as to form a movement path of the compressed air to be moved.

Referring to FIG. 7, the oscillating portion 131a may be inclined in the rotation direction of the auxiliary impeller 123 so that the auxiliary impeller 123 can be easily rotated through the oscillation of compressed air, The auxiliary impeller 123 may be inclined such that the compressed air that has rotated the auxiliary impeller 123 is discharged in the rotating direction of the auxiliary impeller 123.

It is possible to minimize the dispersion of the compressed air generated in the oscillating portion 131a in the shape of the oscillating portion 131a and the discharging portion 132a and to rotate the auxiliary impeller 123 with high efficiency.

8 is a front view showing another embodiment of the auxiliary impeller of the pneumatic centrifugal pump of FIG. Hereinafter, another embodiment of the auxiliary impeller 123 will be described with reference to FIG.

Referring to FIG. 8, the auxiliary impeller 123 includes a flat circular plate 123a through which compressed air is not passed to increase the rotational speed with respect to the compressed air to be oscillated, and a plate 123a, And a plurality of through holes 123b formed through the through holes 123b.

The compressed air is first generated through the oscillating portion 131a and the compressed air is discharged through the through hole 123b to rotate the auxiliary impeller 123. [ The auxiliary impeller 123 is not formed in the shape of an impeller but is formed as a through hole 123b, so that the space for allowing the compressed air to escape is not wide and the auxiliary impeller 123 can be rotated with high pressure.

The auxiliary impeller 123 is formed with a stepped portion (not shown) in the through hole 123b so that the compressed air passing through the through hole 123b can rotate the auxiliary impeller 123 easily .

A plurality of such steps may be formed along the longitudinal direction of the through hole 123b so that the compressed air exiting the through hole 123b pushes the step.

9 to 10 are perspective views showing another embodiment of the main impeller of the pneumatic centrifugal pump of FIG. 2, the length of which is easy to extend. Hereinafter, another embodiment of the main impeller will be described with reference to FIGS.

Referring to FIG. 9, the plurality of vanes 122a constituting the main impeller 122 may be divided into a plurality of groups 140 having different heights.

The plurality of groups 140 may include a first group 141 having a first height, a second group 142 having a second height lower than the first group 141, And a third group 143 having a third height that is lower than the second height 142.

For example, when five wings 122a are formed, one wing 122a belonging to the first group 141, two wings 122a belonging to the second group 142, Three wings 122a belonging to the third group 143 can be formed in this order.

The main impeller 122 according to this shape can be used when pumping a fluid having a high viscosity. The speed at which the fluid is pumped is slow, but the fluid can be pumped at a high pressure, Can be pumped.

Referring to FIG. 10, the plurality of wings 122a adjacent to each other may be formed as vanes 122a belonging to different groups 140, respectively.

For example, when five wings 122a are formed, wings 122a belonging to the first group 141, wings 122a belonging to the second group 142, and wings 122b belonging to the third group 143 The wings 122a belonging to the second group 142 and the wings 122a belonging to the third group 143 can be formed in this order.

The main impeller 122 according to this shape can be used to pump a fluid having a low viscosity, which can pump the fluid at a high speed instead of a low pressure to pump the fluid.

Figs. 11 to 12 are diagrams illustrating the use of the pneumatic centrifugal pump of Fig. Hereinafter, an embodiment of the use of a pneumatic centrifugal pump whose length can be easily extended will be described with reference to FIGS.

11, the compressed air is introduced through the first oscillating portion 131a, and the auxiliary impeller 123 is rotated by the introduced compressed air. At this time, the main impeller 123, which is formed integrally with the auxiliary impeller 123, The impeller 122 also rotates together. As the main impeller 122 rotates, the fluid can be pumped through the inlet 112 and discharged through the outlet 113.

At this time, the pneumatic centrifugal pump 100, which is easy to extend the length, can easily extend the length by coupling the plurality of frames 110 and the impeller 120, and can pump the fluid with a high pressure.

Generally, in order to obtain geothermal energy, it is necessary to extract the deep geothermal energy from the deep layer or artificially inject water to produce high-temperature water or steam. Then, the geothermal power that converts the thermal energy into electric energy and heat And a geothermal heating / cooling system that supplies the heat is mainly used.

In addition, geothermal sources include geothermal fluids commonly used for power generation, high temperature dry rocks 8 to 16 km below the Earth's surface, seawater or brine pressurized with earth pressure containing undissolved methanol, extreme high temperature melt It is present in five forms including the dark magma and the circulating underground heat.

Referring to FIG. 12, when water is injected artificially up to the point of the magma, which is a molten rock state at an extremely high temperature, water is drawn by a pump when producing high-temperature water or steam.

The pneumatic centrifugal pump 100 according to the present invention can easily extend the length of the pneumatic centrifugal pump 100 by combining the frame 110, the impeller part 120 and the auxiliary case part 130, The non-injected fluid can be easily pumped and converted to geothermal energy for use.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined by the appended claims. It is obvious that you can do it.

100: Pneumatic centrifugal pump with easy extension
110: frame 111:
112: inlet portion 113:
120: impeller part 121: second engaging part
122: main impeller 122a: wing
122b: body
123: auxiliary impeller 123a: plate
123b: Through hole
130:
131: first auxiliary case 131a:
131b: First guide
132: second auxiliary case 132a:
132b: second guide
140: Group 141: First group
142: the second group 143: the third group

Claims (8)

A plurality of frames 110 formed in a cylindrical tube shape and having first coupling portions 111 formed at both ends thereof;
A second engaging portion 121 positioned between the frames 110 and correspondingly engaged with the first engaging portion 111 and a second engaging portion 121 formed on the inner periphery of the second engaging portion 121, A main impeller 122 formed of a plurality of vanes 122a located inside the frame 110 and an auxiliary impeller 122 formed on an outer circumference of the second coupling part 121 and positioned outside the plurality of frames 110. [ An impeller portion 120 including a plurality of impeller portions 123; And
A second auxiliary case 132 in which a first auxiliary case 131 in which compressed air is oscillated is formed and a discharge part 132a in which compressed air oscillated through the oscillating part 131a is discharged is formed, An auxiliary case part 130 coupled to the outside of the frame 110 so as to surround the periphery of the auxiliary impeller 123;
Wherein the length of the pneumatic centrifugal pump is set to be longer than that of the pneumatic pump.
The method according to claim 1,
The first auxiliary case 131 is formed inside the first auxiliary case 131 so that the compressed air oscillated through the oscillating part 131a rotates the auxiliary impeller 123 in one direction, A first guide 131b for guiding is formed,
The second auxiliary case 132 is formed inside the second auxiliary case 132 so that the compressed air guided through the first guide 131b can be easily discharged after rotating the auxiliary impeller 123 And a second guide (132b) for guiding the direction of the compressed air is formed.
3. The apparatus of claim 2, wherein the first guide (131b) and the second guide (132b)
Wherein the auxiliary impeller (123) is provided with a plurality of pneumatic centrifugal fans (123) which are movable in the direction of the auxiliary impeller (123) to rotate the auxiliary impeller (123) Pump.
The method according to claim 1,
The oscillating portion 131a is inclined so that compressed air oscillated through the oscillating portion 131a oscillates in the rotation direction of the auxiliary impeller 123,
Wherein the discharge portion (132a) is formed with a slope so that compressed air, which is rotated by the auxiliary impeller (123), is discharged in the rotating direction of the auxiliary impeller (123).
2. The apparatus of claim 1, wherein the auxiliary impeller (123)
And a plurality of through holes 123b formed through the plate 123a so as to have an inclination along the circumferential direction of the plate 123a so that the compressed air passes through the through holes 123b, And the plate (123a) is rotated.
The apparatus of claim 1, wherein the plurality of blades (122a)
Wherein the plurality of groups are divided into a plurality of groups (140) having different heights.
7. The method of claim 6, wherein the plurality of groups (140)
A first group 141 having a first height and a second group 142 having a second height lower than the first group 141 and a second group 142 having a third height lower than the second group 142, And a third group (143).
7. The apparatus of claim 6, wherein the plurality of adjacent wings (122a)
Wherein each of the plurality of blades is formed by a wing (122a) belonging to another group (140).

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