KR102413611B1 - Self-detachable submersible pump with cleaning guide - Google Patents

Abstract

The present invention relates to an automatically detachable submersible pump installed detachably from a pump stand installed in a water collecting tank to transfer fluid of a water collecting tank to the outside. The self-detachable submersible pump with a cleaning guide according to an embodiment of the present invention includes a pump assembly for sucking and discharging a fluid, and a connection pipe part for connecting the pump assembly and the discharge pipe to connect the pump assembly to the discharge pipe and a pump support installed on the bottom of the water collecting tank, a guide pipe extending from the upper part of the water collecting tank to the pump support to guide the installation and movement of the pump assembly to the pump support, washing in the part of the guide pipe where the pump support is located It includes a cleaning guide part for removing sludge around the pump support by spraying a fluid, and a cleaning supply pipe for supplying the cleaning fluid from the upper part of the water collection tank to the part where the cleaning guide part is located through the inside of the guide pipe. Accordingly, the pump assembly can be easily detached from the pump pedestal by removing the accumulated sludge in the water collecting tank.

Description

Self-detachable submersible pump with cleaning guide

The present invention relates to an automatically detachable submersible pump installed detachably from a pump stand installed in a water collecting tank to transfer fluid of a water collecting tank to the outside.

In general, a submersible pump is a device for transferring the fluid of the water collecting tank to the outside of the water collecting tank through a discharge pipe located in the water.

The submersible pump is installed at a preset height from the pump stand installed on the bottom of the water collecting tank to suck the fluid from the bottom of the water collecting tank. After separation, there was a hassle to be lifted by a lifting device.

In order to solve this problem, in the prior art, the "automatic detachment device for submersible pump having a leak prevention structure" of Korean Patent Publication No. 10-0952664 (April 13, 2010) has been disclosed.

The conventional automatic desorption device for submersible pump is a pipe through which a fluid flows, and a discharge elbow having a ring-shaped reaction force prevention clamp and a fastening part on one side, and a pair vertically installed so as to extend to the water surface from both sides of the discharge elbow of a guide bar, a slide bracket having a fastening protrusion inserted into and bound to the clamp for preventing reaction force and mounted on the discharge side of the submersible pump, coupled to the slide bracket and moving along the guide bar to guide the submersible pump to the discharge elbow side and discharge It was configured including a guide hook that is bound to the fastening part of the elbow.

In the conventional automatic desorption device of the submersible pump having this configuration, a guide bar is installed in the water collecting tub, and when the submersible pump is moved to the lower end of the water collecting tub through the guide bar, it is automatically connected to the pump base, and the submersible pump is easily detached from the pump stand even without entering the water collecting tank. Could.

However, in the conventional automatic desorption device of the submersible pump, when the sludge of the water collecting tank is deposited, it is not easy to detach the submersible pump from the pump support, so it is inconvenient to enter the inside of the water collecting tank and to remove the accumulated sludge.

In addition, even when a foreign substance is caught in the guide bar, the submersible pump does not move freely, so it is difficult to detach the submersible pump. There was a problem being

The present invention has been devised to solve the above problems, and the problem to be solved by the present invention is to remove the accumulated sludge by spraying a washing fluid from the washing guide part to remove the sludge accumulated around the pump base. An object of the present invention is to provide an automatic detachable submersible pump with a washing guide that can eliminate the hassle of entering the water collecting tank and the need to remove sludge.

In addition, an object of the present invention is to provide an automatic detachable submersible pump with a cleaning guide that can prevent clogging of the injection hole of the cleaning guide part by sludge by installing a protective cover on the cleaning guide part.

In addition, by forming an upper wedge removing part and a lower wedge removing part to remove foreign substances caught in the guide pipe when the pump assembly is detached, it is an automatic detachable submersible pump with a cleaning guide that can solve the difficulty of detaching the pump assembly due to foreign substances. aims to provide

In addition, a part of the cleaning fluid supplied to the cleaning guide part through the flange nozzle part is sprayed to the connection flange part to which the pump assembly is coupled, and leakage of the discharged fluid occurs as the sludge is caught in the connected part, thereby improving the efficiency and lift of the pump. An object of the present invention is to provide a self-detachable submersible pump with a cleaning guide that can prevent it from falling.

The self-detachable submersible pump with a cleaning guide according to an embodiment of the present invention for achieving the above object is a pump assembly for sucking and discharging a fluid, and the pump assembly and the discharge pipe to connect the pump assembly to the discharge pipe a pump support installed on the bottom of the water collecting tank, and a guide pipe extending from the upper part of the water collecting tank to the pump support to guide the installation and movement of the pump assembly to the pump support; A cleaning guide for removing sludge around the pump support by spraying a cleaning fluid from a portion of the guide pipe, and from the upper part of the water collecting tub through the inside of the guide pipe to a portion where the cleaning guide is located. Includes supply pipe.

The guide pipe may include a protective cover installed to be slidably moved up and down to open and close the washing guide part to prevent the washing guide part from being clogged by sludge.

The pump assembly includes a guide coupling part coupled to the guide pipe to guide sliding movement up and down by the guide pipe, and the guide coupling part moves upward in a state in which the pump assembly is coupled to the pump pedestal when the guide pipe is moved. It may include an upper wedge removal unit protruding from the upper portion of the guide coupling unit to remove the foreign material wound on the upper part of the , and digging between the guide pipe and the foreign material to remove the foreign material.

The guide coupling part digs between the guide pipe and the foreign material from the lower part of the guide coupling part to remove the foreign material wound on the lower part of the guide pipe when the pump assembly is moved downward to couple the pump assembly to the pump support. It may include a lower wedge removal unit to remove the.

It may include a flange nozzle part for removing sludge by spraying a part of the washing water supplied through the washing supply pipe from the connection pipe part to the part to which the pump assembly is coupled.

According to the present invention, by removing the sludge accumulated around the pump base by spraying the washing fluid from the washing guide part located on the pump base, it is possible not only to solve the difficulty of detachment by the sludge when the pump assembly is detached, but also, It is possible to eliminate the trouble of having to remove sludge by entering the inside of the water collecting tank.

In addition, a protective cover is installed on the cleaning guide to prevent clogging of the injection hole by sludge.

In addition, the upper wedge removing part and the lower wedge removing part are formed in the pump assembly to remove foreign substances caught in the guide pipe when the pump assembly moves along the guide pipe, thereby preventing the movement of the pump assembly from being restricted by foreign substances. .

In addition, the flange nozzle part is located in the connection flange part to which the pump assembly is connected in the pump stand, and the connection flange part is cleaned with the cleaning fluid provided as the cleaning guide part, so that the gap between the connection parts is widened by the sludge in the connection part. By preventing leakage, the lift and efficiency of the pump can be improved.

1 is a side cross-sectional view showing an automatically detachable submersible pump with a cleaning guide attached thereto according to a first embodiment of the present invention.
Figure 2 is a side cross-sectional view showing the self-detachable submersible pump with a cleaning guide is attached according to the first embodiment of the present invention, and shows a state in which the pump assembly is detached.
Figure 3 is a side cross-sectional view showing a self-detachable submersible pump with a cleaning guide is attached according to the first embodiment of the present invention, and shows a state of being washed by the cleaning guide unit.
Figure 4 is a side cross-sectional view showing a self-detachable underwater perm to which a cleaning guide is attached according to a second embodiment of the present invention.
5 is a plan view showing the upper wedge member formed in the guide coupling portion of the self-detachable underwater perm to which the cleaning guide is attached according to the second embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 3 , the self-detachable submersible pump 100 to which the cleaning guide is attached according to the first embodiment of the present invention may include a pump assembly 110 .

The pump assembly 110 may suck and discharge the fluid, and the pump assembly 110 may include a driving motor 111 , an impeller (a water collecting tank), and a pump casing 115 .

The driving motor 111 may be implemented as an electric motor rotating by electricity, and the driving motor 111 may be wrapped in a motor casing to seal the fluid stored in the water collecting tank 200 .

The impeller (water collecting tank) is coupled to the drive shaft of the driving motor 111 and rotates to generate a suction force for sucking the fluid and a discharge power for discharging the sucked fluid by a centrifugal force and a pressure difference generated while rotating.

The impeller (water collecting tank) can suck the fluid in the center and discharge it to the periphery. It may be formed so as to

The pump casing 115 has an impeller (water collecting tank) accommodated therein to guide the movement of the fluid sucked by the impeller (water collecting tank) and the discharged fluid, and the pump casing 115 changes the flow rate to hydraulic pressure to supply the fluid. It can be inhaled and discharged.

The driving motor 111 may be coupled to the upper portion of the pump casing 115 , and the driving shaft of the driving motor 111 penetrates inside the pump casing 115 , and the impeller is positioned on the driving shaft located inside the pump casing 115 . (113) may be combined.

In the pump casing 115 , a suction port 116 through which the fluid is sucked may be formed at a position corresponding to the portion where the fluid is sucked of the impeller 113 , and a portion corresponding to the circumference through which the fluid is discharged from the impeller 113 is located A discharge port 117 for discharging the sucked fluid may be formed.

When viewed from the top, the pump casing 115 may have an inner space whose radius gradually increases from the suction port 116 to the discharge port 117 , and between the pump casing 115 and the drive motor 111 , the drive shaft An oil chamber in which oil is filled in order to supply oil to may be configured.

The pump assembly 110 may include a guide coupling part 119 coupled to the guide pipe 130 to lift or install the pump assembly 110 along the guide pipe 130 to be described below, and guide coupling. The unit 119 may be installed at a portion of the pump assembly 110 where the discharge port 117 is located.

A discharge flange portion 118 having a larger circumference than the circumference of the discharge port 117 may be formed in the discharge port 117 of the pump assembly 110 , and the guide coupling unit 119 is a fluid in the discharge flange unit 118 . may be formed to protrude in a direction in which the is discharged.

A guide groove portion 119a into which the guide pipe 130 is fitted so that the pump assembly 110 moves along the guide pipe 130 may be formed in the guide coupling portion 119 .

As shown in FIGS. 1 to 3 , the self-detachable submersible pump 100 to which the cleaning guide is attached according to the first embodiment of the present invention may include a pump support 120 .

The pump support 120 is spaced apart from the bottom of the water collecting tank 200 to support the pump assembly 110 and at the same time connect the pump assembly 110 and the discharge pipe 150 to discharge the fluid discharged from the pump assembly 110. It can be transferred to the outside of the water collecting tank 200 through 150 .

One side of the pump support 120 is connected to the discharge port 117 of the pump assembly 110, and the other side is connected to the discharge pipe 150 to provide the fluid discharged from the pump assembly 110 to the discharge pipe 150. A connection pipe portion 121 for the may be formed.

The pump support 120 may be fixedly installed on the bottom of the water collecting tank 200, and the discharge port 117 of the pump assembly 110 is connected to the part of the connection pipe part 121 to which the pump assembly 110 is connected. The connection flange part 123 overlapping the flange part 118 may be formed to have a size corresponding to the discharge flange part 118 .

Here, in the guide coupling part 119 of the pump assembly 110, the lower part is opened so that the connection flange part 123 is in close contact with the discharge flange part 118 when the pump assembly 110 is moved downward along the guide pipe 130. The upper hook coupling part 119b may be formed to have an inclination that approaches the discharge flange part 118 side toward the top in the form of an upper hook and closes the connection flange part 123 toward the discharge flange part 118 side.

In addition, the lower hook coupling part 119b is formed in the lower part of the connection flange part 123 of the pump support 120 so that the discharge flange part 118 moving from the top to the bottom is coupled to the connection flange part 123 so that it is in close contact. it might be

The lower hook coupling portion 119b may prevent the discharge flange portion 118 from being spaced apart from the connection flange portion 123 when the fluid is discharged according to the operation of the pump assembly 110 .

1 to 3 , the self-detachable submersible pump 100 to which the cleaning guide is attached according to the first embodiment of the present invention may include a guide pipe 130 .

The guide pipe 130 may guide the movement of the pump assembly 110 .

One end of the guide pipe 130 may be coupled to the upper part of the water collecting tank 200 , and the other end of the guide pipe 130 is coupled to the pump base 120 so that the pump base 120 and the upper part of the water collecting tank 200 are in a straight line. can be connected to

The guide pipe 130 may be in the form of an empty pipe, and a plurality of guide pipes 130 may be installed side by side.

Here, when the guide pipe 130 is configured in plurality, the guide groove portion 119a so that each guide pipe 130 is coupled to the guide coupling portion 119 coupled to the guide pipe 130 in the pump assembly 110 . can be formed.

1 and 3 , the self-detachable submersible pump 100 to which a cleaning guide is attached according to the first embodiment of the present invention may include a cleaning guide unit 140 .

The washing guide unit 140 may spray a cleaning fluid around the periphery of the pump pedestal 120 to remove the sludge accumulated in the periphery of the pump pedestal (120).

The cleaning guide unit 140 may be a part of the guide pipe 130 , or may be located at a predetermined height at the lower end of the guide pipe 130 in the pump pedestal 120 in the form of a separate pipe-shaped chamber.

The washing guide unit 140 is formed in a section in which a plurality of injection holes 141 are set in advance, and by injecting a washing fluid at a high pressure from the plurality of injection holes 141 at high pressure, the sludge accumulated around the pump support 120 is removed. can be removed

For example, when sludge is mixed in the water collecting tank 200, the pump assembly 110 is separated from the pump support 120 as the fluid is resisted by the pump support 120 and the pump assembly 110, and sludge is accumulated around it. When it is necessary to enter the inside of the water collecting tank 200 and remove the sludge and then separate the pump assembly 110, or if necessary, to combine the pump assembly 110 to the pump support 120, when sludge accumulates, the pump support ( There is a problem in that it is difficult to connect the pump assembly 110 to 120) because it is difficult to enter.

Accordingly, the cleaning guide unit 140 sprays the cleaning fluid at high pressure to the periphery of the pump pedestal 120, and removes sludge from the periphery of the pump pedestal 120 by the washing fluid, thereby providing the pump assembly to the pump pedestal 120. (110) can be easily coupled, or the pump assembly (110) can be easily separated from the pump support (120).

1 and 3 , the self-detachable submersible pump 100 to which the cleaning guide is attached according to the first embodiment of the present invention may include a cleaning supply pipe 143 .

The washing supply pipe 143 may supply a washing fluid to the washing guide unit 140 .

The cleaning supply pipe 143 installs a pipe different from the guide pipe 130 from the upper part of the water collection tank 200 to the cleaning guide part 140 , and from the cleaning fluid supply facility outside the water collection tank 200 to the cleaning guide part 140 . A cleaning fluid may be supplied.

Here, the cleaning fluid may be clear fresh water or air, when the cleaning fluid is fresh water, the cleaning fluid supply facility may be a water supply facility such as water supply, and when the cleaning fluid is air, the cleaning fluid supply facility supplies compressed air It may be a compressor that

However, since sludge is usually easily removed by moisture, it is preferable to use fresh water as the washing fluid.

The washing supply pipe 143 directly supplies the washing fluid to the guide pipe 130 so that the guide pipe 130 may perform the function of the washing supply pipe 143, but when the washing fluid is fresh water, the guide pipe 130 By using a pipe different from that, the durability of the guide pipe 130 can be improved by preventing corrosion of the guide pipe 130, and the cleaning supply pipe 143 is implemented as a metal pipe or a synthetic resin pipe, or a flexible flexible hose. can be

As shown in FIG. 3 , the self-detachable submersible pump 100 to which the cleaning guide is attached according to the first embodiment of the present invention may include a protective cover 145 .

The protective cover 145 may protect the cleaning guide 140 to prevent non-operation due to sludge being caught in the injection hole 141 of the cleaning guide 140 when the cleaning guide 140 is not in use.

The protective cover 145 slides in the washing guide unit 140 to cover the washing guide unit 140 in the downward direction to protect the washing guide unit 140, and when the washing guide unit 140 is used, the washing guide unit 140 ) to open and close the washing guide unit 140 in the form of opening the washing guide unit 140 .

The protective cover 145 is formed in the form of a tube, and the cleaning guide unit 140 may be configured to be inserted into the protective cover 145 , and the protective cover 145 is not only the cleaning guide unit 140 ). Instead, it extends to the upper portion of the guide pipe 130 to open and close the cleaning guide unit 140 in the form of moving the protective cover 145 up and down from the upper portion of the water collecting tank 200 .

At this time, a cover lifting part 145a for connecting or gripping a traction device to slide the protective cover 145 upward along the guide pipe 130 may be formed on the upper portion of the protective cover 145 .

The operation and effect between each configuration described above will be described.

The self-detachable submersible pump 100 with a cleaning guide according to the first embodiment of the present invention has a pump casing 115 coupled to a lower portion of a driving motor 111 and an impeller 113 inside the pump casing 115 . ) is installed to configure the pump assembly 110 .

A discharge flange portion 118 is formed in the discharge port 117 of the pump assembly 110 , and a guide coupling portion 119 for coupling to the guide pipe 130 is formed in the pump assembly 110 .

A pump base 120 having a connection pipe part 121 connecting the pump assembly 110 and the discharge pipe 150 is installed at the bottom of the water collecting tank 200, and the pump assembly 110 is coupled in the pump base 120 A connection flange portion 123 is formed in the portion to be.

And, the pump support 120 installed on the upper part of the water collecting tank 200 and the bottom of the water collecting tank 200 is connected to each other by the guide pipe 130, and the lower part of the guide pipe 130 is the circumference of the pump support 120. A cleaning guide unit 140 is installed to remove the sludge accumulated on the surface, and the cleaning guide unit 140 is continuous with the guide pipe 130 to remove a portion of the lower portion of the guide pipe 130 in the form of a cleaning guide unit 140 . A washing guide unit 140 manufactured or manufactured separately may be installed under the guide pipe 130 .

A cleaning fluid is supplied to the cleaning guide unit 140 from the outside of the water collecting tank 200 , and a plurality of injection holes 141 are formed around the cleaning guide unit 140 to supply the cleaning fluid to the cleaning guide unit 140 . By spraying through the injection hole 141 to remove the sludge deposited in the vicinity of the pump support 120, it is possible to secure a position where the pump assembly 110 is coupled to the pump support (120).

In addition, a protective cover 145 for preventing clogging of the nozzle hole by sludge is installed in the cleaning guide part 140, and the protective cover 145 has a cleaning guide part 140 inserted therein in the form of a tube. When the protective cover 145 is slidingly moved upward, the injection hole 141 of the cleaning guide unit 140 is exposed and the cleaning fluid is sprayed to wash the sludge. Protect the sailors 141 .

The self-detachable submersible pump 100 with a cleaning guide according to the first embodiment of the present invention configured as described above is a guide coupling part 119 of the pump assembly 110 to the guide pipe 130 at the upper part of the water collecting tank 200 . combine

The guide coupling part 119 is coupled to the guide pipe 130 to be inserted into the guide groove part 119a, and a cable of a lifting device such as a crane or a hoist is coupled to the pump assembly 110 .

When the cable of the lifting device is coupled to the pump assembly 110, the pump assembly 110 is moved downward to the lower portion where the pump support 120 is located while unwinding the wound cable.

In the pump assembly 110 moving to the part where the pump support 120 is located, the connection flange part 123 of the pump support 120 and the discharge flange part 118 of the pump assembly 110 overlap each other, and the pump assembly 110 ) is connected to the discharge port 117 and the connection pipe part 121 of the pump base 120 and is connected to the discharge pipe 150 connected to the connection pipe part 121 .

When the pump assembly 110 is installed on the pump support 120 in this way and the impeller 113 is rotated by the driving motor 111, the fluid is sucked through the suction port 116 of the pump casing 115, and the pump casing ( The fluid is discharged through the discharge port 117 of the 115 , and the discharged fluid moves to the discharge pipe 150 through the connection pipe part 121 to transfer the fluid to the outside of the water collecting tank 200 .

On the other hand, when coupling the pump assembly 110 to the pump support 120 or when separating the pump assembly 110 from the pump support 120, when sludge is deposited around the pump support 120, the pump assembly Since it is difficult to lift the 110 or the installation of the pump assembly 110 may be hindered, the protective cover 145 is moved upward to open the cleaning guide 140 .

When the washing guide part 140 is opened and the washing fluid is supplied from the upper part of the water collecting tank 200 through the washing supply pipe 143, the washing fluid is sprayed at high pressure from the washing guide part 140, and the periphery of the pump support 120 When the pump assembly 110 is easily lifted from the pump support 120 by removing the sludge deposited on the can be prevented from being uncoupled to the pump support 120 .

Therefore, in the self-detachable submersible pump 100 with a cleaning guide attached to the first embodiment of the present invention, the cleaning guide part 140 for spraying the cleaning fluid on the pump support 120 is configured, and the cleaning guide part 140 By removing the sludge accumulated around the pump support 120 by spraying the washing fluid in the It is possible to prevent the pump assembly 110 from being difficult to be lifted from the pump holder 120 by the sludge or the pump assembly 110 from being uncoupled to the pump holder 120 .

In addition, it is possible to protect the cleaning guide portion 140 by the protective cover 145 to prevent the cleaning guide portion 140 from not operating because the injection hole 141 is blocked by the sludge.

Hereinafter, the self-detachable submersible pump 100 to which a cleaning guide is attached according to a second embodiment of the present invention will be described. In the second embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and the same components have the same operations and effects, and thus a detailed description thereof will be omitted.

4 and 5, the self-detachable submersible pump 100 with a cleaning guide according to the second embodiment of the present invention has an upper wedge removing unit 119c, a lower wedge in the configuration of the first embodiment. Rejection (119d), and may further include a flange nozzle portion (149).

The upper wedge removing part 119c and the lower wedge removing part 119d may be formed in the guide coupling part 119 coupled to the guide pipe 130 in the pump assembly 110, and the upper wedge removing part 119c and The lower wedge removal unit 119d removes foreign substances wound around the guide pipe 130 when the pump assembly 110 is coupled to the pump support 120 or the pump assembly 110 is separated from the pump support 120. can

The upper wedge removing part 119c may be formed to protrude upward from the upper part of the guide coupling part 119, and the upper wedge removing part 119c is a guide into which the guide pipe 130 of the guide coupling part 119 is fitted. A plurality of protrusions may be formed around the upper portion of the groove portion 119a.

The upper wedge removing part 119c is formed in a shape with a pointed end toward the upper part, and when the pump assembly 110 is separated from the pump support 120, the foreign material wound on the upper part of the pump assembly 110 in the guide pipe 130. The upper wedge removing part 119c digs between the guide pipe 130 and the guide pipe 130 to cut or remove foreign substances to lift the pump assembly 110 from the pump stand 120. resistance can be eliminated.

The lower wedge removing part 119d may be formed to protrude from the lower part of the guide coupling part 119 to the lower part, and the lower wedge removing part 119d is a guide into which the guide pipe 130 of the guide coupling part 119 is fitted. A plurality of protrusions may be formed around the upper periphery of the groove portion 119a.

The lower wedge removing part 119d is formed in a shape with a pointed end toward the bottom, so that when the pump assembly 110 is coupled to the pump support 120 , the foreign material wound on the lower part of the pump assembly 110 in the guide pipe 130 . The lower wedge removing part 119d digs between the guide pipe 130 and the guide pipe 130 to cut or remove foreign substances to combine the pump assembly 110 with the pump stand 120. resistance can be eliminated.

And, the upper wedge removing part 119c and the lower wedge removing part 119d are supported in close contact with the periphery of the guide pipe 130 to widen the support area of the guide coupling part 119 and the guide pipe 130 to the pump base ( Even when the pump assembly 110 is started in a state in which the pump assembly 110 is coupled to the 120), the pump assembly 110 is tilted from the pump pedestal 120 by the discharged fluid, thereby preventing leakage from occurring at the connection portion, It can improve the lift and efficiency of the pump.

On the other hand, the flange nozzle portion 149 extends from the cleaning guide portion 140 in which the guide pipe 130 is located, and provides a cleaning fluid to the connection flange portion 123 of the pump support 120 to which the pump assembly 110 is coupled. The connection flange part 123 can be washed by spraying.

Here, when the pump assembly 110 is coupled to the pump support 120, if sludge is caught between the connection flange part 123 and the overlapping discharge flange part 118, the discharge flange part 118 and the connection flange part ( 123), as a leak occurs, the efficiency and lift of the pump decrease.

Accordingly, the flange nozzle part 149 receives a part of the cleaning fluid supplied to the cleaning guide part 140 through the branch pipe 147 and sprays the cleaning fluid to the part where the connection flange part 123 is located, thereby connecting By removing the sludge attached to the flange part 123 , it is possible to prevent a decrease in efficiency and lift due to the gap between the discharge flange part 118 and the connection flange part 123 by the sludge.

In addition to the effect of the first embodiment, the self-detachable submersible pump 100 with a washing guide according to the second embodiment of the present invention configured as described above is a guide to couple the pump assembly 110 to the pump support 120 . When the pump assembly 110 moves along the pipe 130, the upper wedge removing part 119c and the lower wedge removing part 119d remove the foreign substances caught in the guide pipe 130 when the foreign substances caught in the guide pipe 130 are removed. By doing so, it is possible to solve the difficulty of detachment of the pump assembly 110 by foreign substances.

In addition, the upper wedge removing part 119c and the lower wedge removing part 119d widen the support area of the guide pipe 130 and the pump assembly 110 by the discharge force when the pump assembly 110 is started is the pump pedestal ( 120), by preventing the occurrence of leakage of the fluid, it is possible to improve the lift and efficiency of the pump.

In addition, when the cleaning fluid is sprayed to the cleaning guide part 140 to remove the accumulated sludge, the cleaning fluid is sprayed from the flange nozzle part 149 through the branch pipe 147 to remove the sludge from the connection flange part 123 . By removing it, as the gap between the discharge flange part 118 and the connection flange part 123 is spaced apart by the sludge, it is possible to prevent a drop in lift and efficiency of the pump.

In the above, embodiments of the present invention have been described, but the scope of the present invention is not limited thereto, and it is easily changed by those of ordinary skill in the art to which the present invention pertains from the embodiments of the present invention and recognized as equivalent. including all changes and modifications to the scope of

100: self-detachable submersible pump with washing guide
110: pump assembly 111: drive motor
113: impeller 115: pump casing
116: inlet 117: outlet
118: discharge flange portion 119: guide coupling portion
119a: guide groove portion 119b: hook coupling portion
119c: upper wedge removing unit 119d: lower wedge removing unit
120: pump support 121: connection pipe part
123: connecting flange 130: guide pipe
140: cleaning guide part 141: spray hole
143: washing supply pipe 145: protective cover
145a: cover lifting unit 147: branch pipe
149: flange nozzle 150: discharge pipe
200: water tank

Claims (5)

A pump assembly that sucks in and discharges the fluid,
A pump stand installed at the bottom of the water collecting tank and including a connection pipe part for connecting the pump assembly and the discharge pipe to connect the pump assembly to the discharge pipe;
a guide pipe extending from the upper part of the water collecting tank to the pump support to guide the installation and movement of the pump assembly to the pump support;
A cleaning guide part for removing the sludge around the pump support by spraying a cleaning fluid from the part of the guide pipe where the pump support is located, and
and a cleaning supply pipe for supplying the cleaning fluid from the upper part of the water collecting tank to the part where the cleaning guide part is located through the inside of the guide pipe. According to claim 1,
The self-detachable submersible pump with a washing guide, characterized in that it is installed on the guide pipe to be slidably moved up and down and includes a protective cover that opens and closes the washing guide to prevent the washing guide from being clogged by sludge. According to claim 1,
The pump assembly is
It is coupled to the guide pipe and includes a guide coupling part that is guided by sliding movement up and down by the guide pipe,
The guide coupling part
An upper wedge protruding from the upper portion of the guide coupling part to remove foreign substances wound on the upper portion of the guide pipe when moving the pump assembly to the upper part in a state in which the pump assembly is coupled to the pump support, digs between the guide pipe and foreign substances to remove foreign substances A self-detachable submersible pump with a cleaning guide, characterized in that it includes a removal unit. 4. The method of claim 3,
The guide coupling part
When the pump assembly is moved downward in order to couple the pump assembly to the pump pedestal, the lower part of the guide coupling part digs between the guide pipe and the foreign material to remove the foreign material wound on the lower part of the guide pipe to remove the foreign material. Automatic detachable submersible pump with a cleaning guide, characterized in that it includes a wedge removal unit. According to claim 1,
and a flange nozzle for removing sludge by spraying a portion of the washing water supplied through the washing supply pipe from the connection pipe part to the part to which the pump assembly is coupled.

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