KR101224073B1 - Vertical pump having apparatus for maintenance - Google Patents

Abstract

PURPOSE: A vertical shaft pump with a device for maintenance is provided to dismantle a pump assembly body from a base panel by separating only a joining member joined parallel to the base panel, thereby facilitating the maintenance of the vertical shaft pump. CONSTITUTION: A vertical shaft pump with a device for maintenance comprises a motor(110), a motor supporting member(120), a supporting pipe(130), a fluid induction pipe(140), an impeller(160), and a discharging pipe(300). The supporting pipe is joined to the lower part of the motor supporting member. The fluid induction pipe comprises a wastewater discharging port(192) connected to a connection unit at a position lower than a base panel(200) in one end portion, thereby discharging wastewater flowing in by the operation of the motor. The impeller is joined to one end portion of a rotary shaft(150) rotated by being connected to the motor. The discharging pipe comprises the connection unit in which the fluid induction pipe is slid-joined in an inner side of a sliding port.

Description

Vertical pump with maintenance device {VERTICAL PUMP HAVING APPARATUS FOR MAINTENANCE}

The present invention relates to a axial pump equipped with a maintenance device, and more specifically, when maintenance is required, such as replacement of a damaged part, the entire pump can be removed even by removing only the bolt of the fastening part, thereby making maintenance and repair easy. It relates to a vertical pump provided with a maintenance device.

In general, if the pump is divided according to the installation state of the rotary shaft can be divided into a horizontal axis pump is installed horizontally the axis of rotation and a vertical axis pump is installed vertically.

Here, the pump is used for wastewater and wastewater, especially when the area of the installation site is narrow and the head is high, there is a fear that the cavitation occurs.

In addition, as a conventional pump, as shown in the Republic of Korea Utility Model No. 0360175, the pump casing of the suction casing is installed vertically and the discharge casing is connected to the upper end of the suction casing is installed horizontally, and the suction It includes a rotary shaft installed vertically in the casing, a drive motor installed on the connection casing to rotate the rotary shaft, and an impeller coupled to the lower end of the rotary shaft.

1 is a cross-sectional view showing a state in which the vertical pump according to the prior art is installed, Figure 2 is a schematic view showing a state removed from the base panel in order to maintain the vertical pump of FIG.

First, referring to FIG. 1, a conventional vertical pump includes a vertical pipe 1 as shown; A curved pipe 2 connected to the vertical pipe 1; A rotating shaft (3) installed vertically in the vertical pipe (1) and supported through the curved pipe (2); And an impeller (4) installed at the lower end of the rotary shaft (3) to suck the fluid, and being separated and made possible by the fastening means (7) such as a plurality of bolts on the base panel (9). Are combined and installed.

The end portion of the curved pipe 2 discharge portion side is detachably coupled to another discharge pipe 6 provided above the base panel 9 by another fastening means 8 such as a plurality of bolts. Is installed.

In the conventional vertical pump configured as described above, when the rotating shaft 3 is rotated by a motor, the impeller 4 coupled to the lower end of the rotating shaft 3 rotates to suck the fluid, and the sucked fluid is a vertical pipe 1. It rises through and is inverted by the curved pipe 2 and discharged out through the discharge pipe 6.

However, according to the prior art configured as described above, when a specific component constituting the pump pump 10 is damaged or need to be inspected, as shown in FIG. A plurality of bolts and the like, which first separates the vertical pump 10 mounted by the fastening means 7 such as bolts, and is coupled to a separate discharge pipe installed above the base panel 9. It was only possible to remove the other fastening means 8 together.

Therefore, in the related art, when a specific component constituting the axial pump 10 is damaged or a separate inspection is necessary, a fastening means 7 such as a plurality of bolts arranged in a horizontal direction parallel to the base panel 9 is provided. Not only that, but also other fastening means 8, such as a plurality of bolts, which are arranged in a vertical direction with respect to the base panel 9, must also be separated together, so that the vertical pump 10 can be separated.

In this regard, prior patents such as Korean Patent Publication No. 0981721 are known.

1. Korean Registered Patent Publication No. 0981721 "Pump Up" (Registration Date: September 09, 2010)

Accordingly, an object of the present invention is to solve the above problems, when only the maintenance means, such as replacement for the components of the damaged parts, only the fastening means to be fastened in a horizontal direction parallel to the base panel Even if it separates, it can isolate | separate the whole pump pump attached to a base panel, and it is providing the pump pump equipped with the maintenance apparatus which makes maintenance and repair easy.

A pump includes a maintenance pump according to the present invention, which is inserted into an insertion hole of a base panel and installed to be detachable from the base panel, including: a motor; A motor support member for supporting the motor; A support tube coupled to the motor support member at a lower end of the motor support member; A fluid induction pipe 140 having a sewage discharge hole 192 coupled to a connection part at a lower end of the base panel so as to discharge the sewage and wastewater sucked by the operation of the motor; An impeller coupled to one end of a rotating shaft which is connected to the motor and rotates; And a discharge pipe having a connection portion in which the fluid guide pipe is slidably coupled to the inside of the sliding hole, wherein the motor and the rotating shaft, the motor support member, the support pipe, and the fluid guide pipe are sequentially on the same central axis. Combined to form a single granular pump assembly.

One side wall of the connection portion is characterized by having a connection support member for fixing the connection portion to the base panel.

The fluid induction pipe is characterized in that the watertight holding member is installed in the horizontal direction along the upper and lower circumference of the sewage discharge hole.

The watertight holding member is characterized in that the O-ring.

As described above, according to the axial pump equipped with the maintenance device of the present invention, the insertion and fastening are inserted into the fastening hole provided along the circumference of the insertion hole formed in the base panel, and parallel to the base panel in a horizontal direction. Even if only a plurality of fastening means such as bolts are arranged, there is an effect that can be separated from the base panel, the pump assembly mounted on the base panel integrally through the insertion hole.

Therefore, according to the accumulation pump provided with the maintenance apparatus of the present invention, the pump assembly can be removed from the base panel by separating only the fastening means fastened side by side with respect to the base panel, thereby maintaining the maintenance and repair of the accumulation pump. There is an extremely easy effect.

In addition, according to the axial pump equipped with the maintenance apparatus of the present invention, even if the leakage of the waste water and waste water occurs, by leaking in the water tank in the lower side of the base panel, there is another effect that can fundamentally prevent the pump station from being contaminated have.

In addition, according to the axial pump equipped with the maintenance device of the present invention, the axial pump assembly is mounted on the base panel as fastening to the fastening hole as a separate fastening means, wherein the sewage discharge hole is inserted into the connecting portion after sliding Finally, by being combined with the connection part while maintaining a watertight state by a separate watertight holding member, watertightness can be more reliably implemented and there is another effect of fundamentally eliminating water leakage.

1 is a cross-sectional view showing a state in which a particle pump according to the prior art is installed.
2 is a schematic view showing a state removed from the base panel in order to maintain the vertical pump of FIG.
3 is a cross-sectional view showing a state in which the granular pump assembly according to the present invention is installed.
4 is a schematic diagram illustrating a process in which the granular pump assembly shown in FIG. 3 is removed from a base panel.
5 is a schematic view showing a state in which the granular pump assembly is completely removed from the base panel.

Hereinafter, through the detailed description of the embodiments with reference to the drawings will be described in more detail the granular pump equipped with the maintenance apparatus according to the present invention.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to a client's or operator's intention or custom. Therefore, the definition should be based on the contents throughout this specification.

Like numbers refer to like elements throughout the drawings.

3 is a cross-sectional view showing a state in which the granular pump assembly according to the present invention is installed.

3 to 5, and inserted into and coupled to the plurality of fastening holes 220, by separating only the fastening means 500 fastened to the base panel 200, the fastening means 500 is mounted through the insertion hole 210. It looks at the coupling relationship between the components to allow the axial pump assembly 100 to be removed from the connecting portion 310 of the base panel 200 and the discharge pipe 300.

Here, the term "base panel" is defined as a term commonly used to place a "panel" which is disposed at a place where a vertical pump is installed and is fixed by mounting the vertical pump.

In general, the above-mentioned vertical pump is fixed on a support frame called a bed for convenience of transportation and installation, and the vertical pump fixed to the support frame as described above is called a base panel. As it is firmly mounted and operated on a panel member called, a large amount of waste and waste water existing under the base panel is sucked by an impeller and discharged out.

Accordingly, the term "base panel" is defined herein as a generic name including a bed and a base panel on which the granular pump is supported as described above.

First, the vertical pump according to the present invention, the base panel 200; A discharge pipe (300) coupled to the base panel (200) and discharging waste water out through the inner flow path; And it is inserted through the insertion hole 210 which is formed through the base panel 200, and then sliding and detachable to the sliding hole 311 of the connecting portion 310 is disposed at one end of the discharge pipe (300) It is configured to include a pump assembly 100 for coupling, the waste water flows to the discharge pipe 300 by the rotating impeller 160.

In addition, the vertical pump assembly 100 is disposed on one side and is inserted through a fastening hole 220 penetrated and provided in the base panel 200, and fastened in a horizontal direction parallel to the base panel 200. By fastening or separating only the means 500, the liquid pump assembly 100 is mounted to the connection portion 310 of the base panel 200 and the discharge tube 300, or the base panel 200 and the discharge tube 300 are mounted. It is a technical feature that the vertical pump assembly 100 can be easily separated from the connecting portion 310 of the above-described method, and the maintenance and repair of the vertical pump is extremely easy.

Herein, each component constituting the granular pump assembly with a maintenance apparatus according to an embodiment of the present invention, which is detachably coupled as described above, and the coupling relationship between these components will be described in more detail.

Hereinafter, the base panel 200 will be described first.

As shown in FIGS. 3 to 5, the base panel 200 according to the exemplary embodiment of the present invention is slid to the discharge pipe 300 and the connection part 310 constituting one end of the discharge pipe 300. It is a panel-shaped component that can support the granular pump assembly 100 to be inserted and coupled together.

The base panel 200 is provided with a hole 210 through which the discharge tube 300 penetrates and inserts, and an insertion hole 210 through which the granular pump assembly 100 penetrates and inserts. One or more fastening holes 220 are provided along the circumference of the insertion hole 210.

Hereinafter, the discharge pipe 300 coupled to and supported by the base panel 200 will be described.

As shown in FIG. 3, the discharge pipe 300 is a component for discharging the waste water and waste water conveyed from the granular pump assembly 100 to the outside.

As shown, one end of the discharge pipe 300 is in contact with the sewage discharge hole 192 provided in the fluid induction pipe 140 of the particulate pump assembly 100 inflow of the fluid induction pipe 140 The connection part 310 is provided with the fluid induction pipe 140 so that the waste and waste water can be introduced through the ball 312.

In addition, the connection part 310 is provided with a slide hole 311 in the vertical direction, and the sewage discharge hole 192 of the granular pump assembly 100 may be slid to be coupled and separated, and the fluid induction pipe ( The waste and waste water conveyed from the inlet hole 312 of the 140 passes.

At this time, the connection portion 310 is firmly coupled to the bottom of the base panel 200 by a separate connection portion support member 400.

Subsequently, the base panel 200 is inserted through an insertion hole 210 formed therethrough, and then detachably coupled to the connection part 310 disposed at one end of the discharge tube 300 so as to communicate internally. It looks at the configuration of the axial pump assembly (100).

Looking at the schematic, the pump assembly 100 is the motor 110, the motor support member 120, the support tube 130 and the fluid guide tube 140 are sequentially coupled on the same central axis, one end of the motor The impeller 160 is coupled to the other end of the rotation shaft 150 coupled to the 110.

In addition, in the vertical pump assembly 100 constituting one assembly as described above, the process of the waste water flow by the rotating impeller 160 will be briefly described.

As shown in FIG. 3, when the impeller 160 is rotated by the rotation shaft 150 coupled to the motor 110, a negative pressure is generated around the impeller 160 to be provided below the impeller 160. Wastewater and wastewater are introduced through the sewage inlet hole 191.

In addition, the introduced waste and waste water is reversed in the direction of flow while passing through the fluid induction pipe 140, and finally through the waste water discharge hole 192 and the discharge pipe 300 of the fluid induction pipe 140. It is discharged out of the granular pump assembly 100.

At this time, the waste water discharged through the sewage discharge hole 192 flows through the inlet hole 312 of the fluid induction pipe 140 coupled to the connection portion 310, the discharge pipe 300 After passing through, it is finally discharged out.

Here, the axial pump assembly 100 according to an embodiment of the present invention, as shown in Figure 3, is mounted as fastening to the fastening hole 220 as a separate fastening means 500, at the same time The sewage discharge hole 192 of the fluid induction pipe 140 is inserted into the sliding hole 311 of the connecting portion 310, and then finally the watertight state by a separate watertight holding member 180 such as an O-ring. By maintaining the wastewater discharge hole 192 of the fluid induction pipe 140 is coupled with the connecting portion 310, it is possible to more reliably implement the watertight, it is possible to fundamentally eliminate the leakage.

Therefore, the axial pump assembly 100 according to the embodiment of the present invention, as the separate fastening means 500 are separated, is slid off from the connecting portion 310 and finally, the base panel. By being separated from the connection part 310 of the 200 and the discharge pipe 300, it is in a state capable of maintenance and repair, including replacement and inspection of each component constituting the axial pump assembly 100.

Reference numeral 120 denotes a motor support member, reference numeral 130 denotes a support tube, and these motor support member 120 and the support tube 130 support members supporting the motor 110 in the downward direction of the motor 110. to be.

4 is a schematic view showing a process in which the granular pump assembly shown in FIG. 3 is removed from the base panel, and FIG. 5 is a schematic view showing a state in which the granular pump assembly is completely removed from the base panel.

As shown in Figure 4, the vertical pump assembly 100 according to an embodiment of the present invention, by being coupled to the base panel 200 by the separate fastening means 500, the separate As the fastening means 500 are separated, the fastening means 500 may be separated from the base panel 200.

Then, the separate fastening means 500 is separated as shown, and then slowly raising the vertical pump assembly 100 in the vertical direction, the sewage discharge hole 192 of the fluid induction pipe 140. Increasingly, the connection portion 310 of the discharge pipe 300 is shifted.

In addition, the vertical pump assembly 100 which slides upward as described above is slid out of the insertion hole 210 as it gradually rises, and finally is completely separated from the insertion hole 210, It is separated from the base panel 200 (see FIG. 5).

Subsequently, the axial pump assembly 100 separated from the connection part 310 of the base panel 200 and the discharge pipe 300 as described above is separated and separated from each other in the reverse order of the assembling order. After the inspection and replacement of each component is completed, it is reassembled to finally form the axial pump assembly 100 and is coupled to the connection portion 310 of the base panel 200 and the discharge pipe 300.

That is, as shown in FIG. 5, at least one fastening means through-hole 101 is provided at one side of the vertical pump assembly 100 to correspond to the fastening hole 220, so that the vertical pump assembly 100 is As the separate fastening means 500 penetrating the fastening means through-hole 101 is fastened to the fastening hole 220, it is detachably coupled to the base panel 200.

As the motor 110 operates again, the waste water is normally discharged outward.

As described above, according to the axial pump assembly 100 of the present invention, by separating only the fastening means 500 fastened along the circumference of the insertion hole 210 formed through the base panel 200, the insertion hole ( The vertical pump assembly 100 mounted through the 210 may be separated from the connection part 310 of the base panel 200 and the discharge pipe 300.

Therefore, according to the pump assembly 100 of the present invention, by separating only the fastening means 500 which is fastened along the circumference of the insertion hole 210 formed through the base panel 200 in this way, the pump pump assembly 100 ) Can be removed from the connecting portion 310 of the base panel 200 and the discharge pipe 300, the maintenance and repair of the vertical pump is extremely easy.

In addition, unlike the prior art in which the pump station is contaminated when the leakage of waste water is generated, according to the pump assembly 100 of the present invention, even if leakage of the waste water occurs, the fluid induction pipe 140 As the wastewater discharge hole 192 and the connection portion 310 of the discharge pipe 300 are located inside the tank, water is leaked in the tank below the base panel 200, thereby preventing the pump station from being contaminated. There is another effect.

Furthermore, according to the present invention, the pump assembly 100 is mounted to the base panel 200 as fastened to the fastening hole 220 as a separate fastening means 500, wherein the sewage discharge hole 192 is Sliding and inserted into the connecting portion 310, and finally by a separate watertight holding member 180, such as o-ring is installed along the circumference in the vertical direction of the waste water discharge hole 192 of the fluid induction pipe 140 By being coupled with the connecting portion 310 while maintaining the watertight state, it is possible to implement the watertight maintenance more reliably, it is possible to eliminate the leak fundamentally.

As described above, the present invention has been described based on the preferred embodiments, but these embodiments are not intended to limit the present invention, but are intended to illustrate, those skilled in the art to which the present invention pertains without departing from the spirit of the present invention. Various changes, modifications, or adjustments to the embodiments will be possible. Therefore, the scope of protection of the present invention should be construed as including all changes, modifications, and adjustments that fall within the spirit of the technical idea of the present invention.

100: granular pump assembly 101: through the fastening means
110: motor 120: motor support member
130: support pipe 140: fluid induction pipe
150: axis of rotation 160: impeller
170: stuffing box 180: watertight holding member
191: sewage inlet 192: sewage discharge
200: base panel 210: insertion hole
220: fastening hole 300: discharge tube
310: connection portion 311: slide ball
312 inlet hole 400 connection member support member
500: fastening means

Claims (4)

As a vertical pump inserted into the insertion hole 210 of the base panel 200 and detachably installed to the base panel 200:
Motor 110;
A motor support member 120 supporting the motor 110;
A support tube 130 coupled to the motor support member 120 at a lower end of the motor support member 120;
A fluid induction pipe having a sewage discharge hole 192 coupled to the connection portion 310 at one end thereof so as to discharge the sewage and wastewater sucked by the operation of the motor 110 ( 140);
An impeller 160 coupled to one end of the rotating shaft 150 which is connected to the motor 110 and rotates; And
And a discharge pipe 300 having the connection part 310 in which the fluid induction pipe 140 is slidably coupled to the inside of the sliding hole 311.
The motor 110 and the rotation shaft 150, the motor support member 120, the support tube 130 and the fluid guide tube 140 are sequentially coupled on the same central axis to form a single granular pump assembly 100. A vertical pump provided with a maintenance device, characterized in that.
The method of claim 1,
One side wall of the connection portion 310, the axial pump having a maintenance device, characterized in that it comprises a connection support member 400 for fixing the connection portion 310 to the base panel 200.
The method of claim 2,
The fluid induction pipe 140 is a axial pump having a maintenance device, characterized in that the watertight holding member 180 is installed in the horizontal direction along the upper and lower circumference of the sewage discharge hole (192).
The method of claim 3,
The watertight holding member 180 is a vertical pump with a maintenance device, characterized in that the O-ring.

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