KR101622781B1 - a automatic desorption apparatus of underwater pump - Google Patents

a automatic desorption apparatus of underwater pump Download PDF

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Publication number
KR101622781B1
KR101622781B1 KR1020160028994A KR20160028994A KR101622781B1 KR 101622781 B1 KR101622781 B1 KR 101622781B1 KR 1020160028994 A KR1020160028994 A KR 1020160028994A KR 20160028994 A KR20160028994 A KR 20160028994A KR 101622781 B1 KR101622781 B1 KR 101622781B1
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KR
South Korea
Prior art keywords
flange portion
pump
detachable
detachable flange
rectangular
Prior art date
Application number
KR1020160028994A
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Korean (ko)
Inventor
이진호
Original Assignee
주식회사 현대수중펌프
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Priority to KR1020160028994A priority Critical patent/KR101622781B1/en
Application granted granted Critical
Publication of KR101622781B1 publication Critical patent/KR101622781B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/086—Sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention relates to an automatic desorption apparatus for an underwater pump for desorbing an underwater pump to a column pipe installed in a water reservoir. The apparatus for automatic desorption of an underwater pump according to an embodiment of the present invention includes a pump flange portion connected to a discharge port of a submersible pump and an inverted trapezoidal shape positioned in a direction opposite to the pump flange portion and having a wide upper portion and a narrower lower portion A pump engagement member including a first detachable flange portion including a detachment protrusion formed of an inclined surface extending outward at both ends thereof, a second detachable flange portion formed at an opposite trapezoidal shape corresponding to the first detachment flange portion, A pump detachment flange portion having a removable fitting groove formed in a shape corresponding to the protruding portion and a column flange portion disposed in a direction opposite to the second detachable flange portion and connected to the column pipe through a collecting column; Extending from the pedestal main body to the vertical upper portion of the collecting cornice to guide the pump engaging member to the pump pedestal main body A rectangular guide rail having a rectangular cross-sectional shape in order to prevent the pump from being bent by the self-weight of the underwater pump coupled to the pump coupling member, and a pump coupling member coupled to the pump coupling member to move the pump coupling member along the rectangular guide rail And a guide member having a rectangular rail-fitting hole into which the rectangular guide rail is inserted. Therefore, warping of the rectangular guide rails can be prevented, and at the same time, the airtightness of the coupled portion can be improved.

Description

An automatic desorption apparatus for an underwater pump,

The present invention relates to an automatic desorption apparatus for an underwater pump for desorbing an underwater pump to a column pipe installed in a water reservoir.

Generally, the submersible pump is installed in the collection column and discharges the fluid stored in the collection column to the outside through the column pipe installed in the collection column.

On the other hand, since the submersible pump is heavy in weight, it is difficult to install the submerged pump down to the lower part of the main sedimentation tank.

A conventional detachable device for an underwater pump is disclosed in Korean Patent Registration No. 10-0969846 (published on Mar. 13, 2010), and has two guide bars extending from the upper side of both sides of the elbow side connection portion of the discharge elbow to the water surface side, The lower portion of the bar is fixed to both side surfaces of the upper end of the elbow connection portion and the slide block having the same size on the extension line of the guide bar exists on both sides of the elbow connection portion of the ejection elbow and moves up and down along the slide block and the guide bar And the guide arm which can be fixed when it is seated is provided on both side surfaces of the pump side connection portion of the underwater pump so that the underwater pump seats naturally lead down to the slide block along the guide bar to induce accurate seating, Are tightened at the same time, and a fine space is formed between the slide block on both side surfaces and the guide arm The slide block with a slope of 5 degrees or less in the form of a lowered beam is constructed.

A conventional underwater pump guide bar having such a configuration can be used to easily move an underwater pump to the bottom of the water collecting column and to be automatically engaged with a column pipe by a slide block so that the underwater pump can be easily I could install it.

However, the conventional detachable device for a submersible pump has a problem in that when the submersible pump is lowered, the guide bar is not bent and the submerged pump can not be lowered or the submerged pump is released.

In addition, the conventional detachable device for an underwater pump has a problem in that the efficiency of the pump is deteriorated because the slide block is merely inserted and fitted into the slide block.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to improve the airtightness between the coupling of the underwater pump and increase the efficiency of the pump, And to prevent an underwater pump from being disconnected and a submersible pump from being downwardly installed when the submersible pump is installed.

According to an aspect of the present invention, there is provided an automatic submersible pump submersible pump comprising: a pump flange portion connected to a discharge port of an underwater pump; And a first detachable flange portion including a detachment protrusion formed of an inclined surface extending outwardly at both ends thereof. The pump engagement member is formed in an inverted trapezoidal shape corresponding to the first detachment flange portion, A second detachable flange portion formed with a detachable fitting groove having a shape corresponding to the detachable protrusion so as to fit the detachable protrusion and a column flange portion disposed in a direction opposite to the second detachable flange portion and connected to the column pipe A pump support body extending from the pump support body to a vertical upper portion of the collecting body, A square guide rail having a rectangular cross-sectional shape for guiding the pump to the pump body and preventing the pump from being bent by the self weight of the underwater pump coupled to the pump coupling member, and a rectangular guide rail coupled to the pump coupling member, And a guide member formed with a rectangular rail-fitting hole into which the rectangular guide rail is inserted to move along the guide rail.

And an airtight seal provided between the first detachable flange portion and the second detachable flange portion to seal the space between the first detachable flange portion and the second detachable flange portion.

A seal groove formed in any one of the first detachable flange portion and the second detachable flange portion and threaded on an inner circumferential surface thereof; a seal groove threaded around the seal groove to seat the airtight seal, When the first detachable flange portion is fitted to and engaged with the second detachable flange portion, the seal plate including the guide pin portion protruding from the first detachable flange portion and the second detachable flange portion, And a rotation protrusion supporting the seal plate and rotating the seal plate in a direction in which the seal plate protrudes from the seal groove.

Wherein the rectangular guide rail has a guide groove for guiding the guide member to the first detachable flange portion so that the first detachable flange portion is pulled in close contact with the second detachable flange portion when the first detachable flange portion is fitted to the second detachable flange portion, And a bent portion bent so as to be pulled in close contact in a direction in which it is additionally positioned.

Wherein the second detachable flange portion is rotatably installed at a lower portion of the second detachable flange portion so that when the first detachable flange portion is engaged with the second detachable flange portion, And may include a pressure-applying hook which pressurizes the pressure-applying hook.

According to the present invention, it is possible to prevent the deviation of the underwater pump or the inability of the underwater pump to move due to the movement of the underwater pump by the rectangular guide rails to prevent warpage of the guide rails.

The first detachable flange portion and the second detachable flange portion are formed to have a wide upper portion and a narrower bottom portion. The detachable protruding portion and the detachable fitting groove are formed in a triangular shape, so that the first detachable flange portion and the second detachable flange portion It is possible to improve the efficiency of the pump by improving the airtightness.

Further, the bending portion is formed in the rectangular guide rail, and the first and second detachable flange portions are tightly coupled to the second detachable flange portion by the press-fit hook, thereby improving airtightness.

Further, when the first detachable flange portion and the second detachable flange portion are engaged with each other, the tightened seal plate is rotated to bring the airtight seal into close contact with the first detachable flange portion, thereby improving airtightness.

FIG. 1 is a perspective view showing an automatic desorption apparatus for a submersible pump according to a first embodiment of the present invention, and shows a state where an underwater pump is coupled to a pump receiving body.
2 is a side view showing an automatic desorption apparatus for an underwater pump according to a first embodiment of the present invention.
3 is a plan view showing an automatic desorption apparatus for an underwater pump according to the first embodiment of the present invention.
4 is a view schematically showing a state in which a first detachable flange part and a second detachable flange part of the apparatus for automatically detaching an underwater pump according to the first embodiment of the present invention are engaged.
5 is a plan sectional view schematically showing a state in which a first detachable flange part and a second detachable flange part of the apparatus for automatically detaching an underwater pump according to the first embodiment of the present invention are combined.
6 is a side view showing an automatic desorption apparatus for an underwater pump according to a second embodiment of the present invention.
Fig. 7 is an enlarged view of the "A" portion of Fig. 6, in which (a) is a state in which the first attachment / detachment flange portion is pressed by the pressurizing hook, (b) Fig.
8 is a view for showing an operation state of a seal plate of an automatic desorption apparatus for a submersible pump according to a second embodiment of the present invention, schematically showing a state in which the first detachable flange portion and the second detachable flange portion are engaged Flat section.
9A and 9B illustrate an operation state of a seal plate constituting an automatic water removing device for an underwater pump according to a second embodiment of the present invention, wherein FIG. 9A shows a state before the seal plate rotates, Fig. 8 is a view showing a state after the plate is rotated. Fig.

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

The apparatus 300 for automatically submerging a submersible pump according to the present invention includes a submerged pump 300 for submerging the submerged pump 300 into the interior of the sump 300 from above, And the water pump 200 can be automatically attached to and detached from the water pump 130.

As shown in FIGS. 1 and 2, the automatic submersible apparatus 100 for an underwater pump according to the first embodiment of the present invention may include a pump coupling member 110.

The pump coupling member 110 is configured to connect the underwater pump 200 to the pump support body 130 to be described later and can be coupled to the discharge port of the underwater pump 200.

The pump coupling member 110 may be formed in the shape of an empty pipe and a pump flange portion 111 coupled to a flange formed at a discharge port of the underwater pump 200 may be provided at one end of the pump coupling member 110, Can be formed.

The pump flange portion 111 is formed in a shape corresponding to the flange formed at the discharge port of the underwater pump 200 and is fixed to the pump flange portion 111 and the flange formed at the discharge port of the underwater pump 200, The pump coupling member 110 can be coupled to the submersible pump 200 in such a manner that the pump coupling member 110 is coupled to the submersible pump 200.

The first detachable flange portion 113 may be formed in a direction opposite to the direction in which the pump flange portion 111 is formed in the pump coupling member 110.

The first detachable flange portion 113 is coupled to the second detachable flange portion 133 formed on the pump receiving body 130 to be described later and connected to the submerged pump 200, Can be connected to the column pipe 310.

The first detachable flange portion 113 may be formed in an inverted trapezoidal shape having a narrower width from the upper portion to the lower portion and the detachable projection portion 114 may be formed at both ends of the first detachable flange portion 113 have.

The attaching / detaching projection 114 is formed so as to be wider and wider as the fluid is discharged from both side ends of the first attaching / detaching flange 113, (134). ≪ / RTI >

For example, as shown in FIG. 5, when the first detachable flange 113 is viewed from the top, the detachable protrusion 114 may be formed in a wedge shape of an inverted triangle having an increased area toward the outside.

1 and 2, the automatic submersible apparatus 100 for an underwater pump according to the first embodiment of the present invention may include a pump receiving body 130.

The pump support body 130 is coupled with a submersible pump 200 having a pump coupling member 110 coupled to one end thereof and a column pipe 310 connected to the other end thereof to discharge a fluid discharged to a discharge port of the submersible pump 200 And can be discharged to the column pipe 310 via the pump base body 130. [

The pump support body 130 may be formed in the shape of an empty pipe through which the fluid can pass and may be connected to the column pipe 310 vertically installed in the collector 300, 310 may be curved in a curved shape so as to be vertically upward.

A pedestal 135 may be installed at a central portion of the pump support body 130 to support the underwater pump 200 so as to be spaced apart from the floor.

A rail coupling part 137 may be formed at an upper center of the pump support main body 130, to which a rectangular guide rail 140 to be described later is coupled.

The pump receiving body 130 may include a second removable flange portion 133 and a column flange portion 131.

The second detachable flange portion 133 may be formed at one end of the pump receiving body 130 so that the first detachable flange portion 113 of the pump engaging member 110 may be fitted in the upper portion thereof.

The second detachable flange portion 133 may have a shape corresponding to that of the first detachable flange portion 113 and may have an inverted trapezoidal shape with a wide upper portion and a narrower lower portion. A removable fitting groove 134 may be formed in which the detachable protrusion 114 formed at both ends of the first detachable flange 113 is inserted.

On the other hand, the detachable fitting groove 134 may be formed at both side ends of the second detachable flange portion 133 in the direction facing the first detachable flange portion 113 and formed in the protruded portion, 134 may be formed in a shape opposite to the attaching / detaching projection 114 of the first attaching / detaching flange 113.

For example, as shown in FIG. 5, the detachable fitting groove 134 is formed such that the outer end of the wedge-shaped detachable protrusion 114 is extended, and the second detachable flange 133, May be formed in a shape corresponding to a wedge shape of an inverted triangular shape of the removable protrusion 114 when it is viewed from above.

The column flange 131 may be formed in a shape corresponding to the flange of the column pipe 310. The flange of the column pipe 310 and the flange of the column flange 131 may be coupled to each other by bolts and nuts Can be combined with each other.

As shown in FIGS. 1 and 3, the automatic submersible apparatus 100 for submersible pumps according to the first embodiment of the present invention may include a rectangular guide rail 140.

The rectangular guide rail 140 connects the pump 300 to the pump receiving body 130 through which the underwater pump 200 is to be coupled from the upper part of the collecting unit 300 to guide the underwater pump 200 from the upper part to the lower part of the collecting unit 300 can do.

One end of the rectangular guide rail 140 may be coupled to the rail coupling portion 137 of the pump support body 130 and the other end of the rectangular guide rail 140 may be coupled to the upper portion of the collector 300. [ have.

At this time, the other end of the rectangular guide rail 140 can be coupled by the rail bracket 150. The rail bracket 150 includes a collecting coupling part 151 which is coupled around the collecting part 300, And a connecting portion 153 for connecting the rectangular guide rail 140 vertically erected from the main body 130 and the collecting coupling portion 151.

Here, the connection portion 153 may be formed to have a relatively narrow width so that the guide groove member 120 described below can be easily fitted from the upper portion of the rectangular guide rail 140.

Meanwhile, the rectangular guide rails 140 may have a rectangular cross-sectional shape.

When the guide rail for guiding the movement of the submersible pump 200 is formed in a circular shape as in the prior art, when the submersible pump 200 moves up and down along the rectangular guide rail 140, 200, the guide rails can easily bend to move the underwater pump 200.

However, by using the rectangular guide rail 140 having a rectangular cross-sectional shape as in the embodiment, it is possible to solve the problem that the rectangular guide rail 140 is bent by the weight of the underwater pump 200 by increasing the rigidity.

On the other hand, the rectangular guide rail 140 can be formed in the shape of an empty rectangular box for easy manufacture.

1 to 3, the automatic submersible apparatus 100 for an underwater pump according to the first embodiment of the present invention may include a guide member 120.

The guide member 120 moves the pump 200 to the upper and lower sides of the collecting unit 300 in such a manner that the pump coupling member 110 coupled with the underwater pump 200 is moved along the rectangular guide rail 140 .

The guide member 120 may be formed in a plate shape so that one side of the guide member 120 is coupled to the pump engagement member 110 and the other side is formed with a rail fitting hole 121, The guide member 120 can be moved along the rectangular guide rail 140 in a manner that the rectangular guide rail 140 is inserted into the guide rails 120 and 121.

The rail fitting hole 121 of the guide member 120 is formed in a partially opened shape so that when the guide member 120 is inserted into the upper portion of the rectangular guide rail 140, May pass through the open portion of the rail fitting hole 121. [

As shown in FIG. 5, the apparatus for automatic desorption (100) of an underwater pump according to the first embodiment of the present invention may include a hermetic seal (160).

The hermetic seal 160 is provided between the first removable flange portion 113 and the second removable flange portion 133 so that the space between the first removable flange portion 113 and the second removable flange portion 133 is sealed can do.

The airtight seal 160 may be formed in the shape of an O-ring and the seal groove 115 may be formed in any one of the first and second removable flange portions 113 and 133, As shown in Fig.

At this time, the hermetic seal 160 may be formed of a material having an elastic force so that the hermetic seal 160 is compressed when the first detachable flange portion 113 and the second detachable flange portion 133 are engaged, And can be seated in the seal groove 115 to protrude slightly from the seal groove 115.

In the automatic submersible apparatus 100 for an underwater pump according to the first embodiment of the present invention, the pump flange portion 111 of the pump coupling member 110 is coupled to the discharge port of the submerged pump 200, The guide member 120 is coupled to the upper portion of the guide member 110.

A column pipe 310 provided on the collector 300 is connected to the column flange 131 of the pump receiving body 130 and the pedestal 135 of the pump receiving body 130 is connected to the collector 300 And the rectangular guide rail 140 is installed on the pump receiving main body 130 so as to be located up to the upper part of the collecting unit 300.

When the squeegee guide rail 140 is inserted into the rail fitting hole 121 of the guide member 120 at the upper part of the collecting bowl 300 as described above, (130) is moved downward to the bottom of the collected collecting chamber (300).

At this time, the underwater pump 200 moves downward along the rectangular guide rail 140 by the guide member 120, and the detachable projection 114 of the first detachable flange portion 113 is moved downward Fitted into the removable fitting groove (134) of the second detachable flange part (133).

The detachable projecting portion 114 formed at the opposite ends of the first detachable flange portion 113 and the detachable fitting groove 134 formed at both ends of the second detachable flange portion 133 are engaged with the first detachable flange portion 113 The lower portion of the second detachable flange portion 133 and the second detachable flange portion 133 of the second detachable flange portion 133 are wide and the lower portion becomes narrow due to the inverted trapezoidal shape of the second detachable flange portion 133, (See Fig. 4).

The detachable projection 114 formed on the first detachable flange 113 is formed in a triangular shape that widens outward when viewed from the plane and the detachable projection 114 is fitted in the detachable fitting groove 134 The first detachable flange portion 113 is engaged with the second detachable flange portion 133 so as to be in close contact therewith (see FIG. 5).

Therefore, the automatic desorption apparatus 100 for a submersible pump according to an embodiment of the present invention includes a first desorption flange portion 130 connected to the submersible pump 200 only downwardly when the submersible pump 200 is coupled to the pump receiving body 130, (113) and the second attaching / detaching flange portion (133) can be precisely matched without any tools.

Thus, leakage of water is prevented between the first and second removable flange portions 113 and 133 to which the underwater pump 200 is coupled, thereby maximizing the efficiency of the underwater pump 200.

Further, the guide rails on which the submersible pumps 200 move are formed in a rectangular shape to reinforce the rigidity of the guide rails, thereby preventing the submersible pumps 200 from being disengaged due to the bending of the guide rails.

Hereinafter, a second embodiment of the present invention will be described.

The second embodiment of the present invention is configured to improve the adhesion between the first detachable flange portion 113 and the second detachable flange portion 133. In the second embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the same components have the same functions and effects, and a detailed description thereof will be omitted.

As shown in FIG. 6, the automatic submersible apparatus 100 for submerged pump according to the second embodiment of the present invention may include a bent portion 141 where the rectangular guide rail 140 is partially bent.

The bending portion 141 is moved so that the underwater pump 200 moves downward along the rectangular guide rail 140 so that the first detachable flange portion 113 and the second detachable flange portion 133 overlap each other, So that the first attachment / detachment flange portion 113 can be pulled in a direction in which the first attachment / detachment flange portion 113 is positioned.

The bent portion 141 may be formed by bending a portion of the lower end portion of the rectangular guide rail 140 at a predetermined distance in a direction in which the first removable flange portion 113 is in close contact with the second removable flange portion 133 have.

At this time, the bending distance of the bending portion 141 is bent in a direction in which the fluid is discharged by a distance and a dimensional tolerance that the airtight seal 160 protrudes from the seal groove 115, and the second detachment flange portion 133 is provided with a first detachment plan The sealing portion 160 can be set so that the sealing portion 160 is completely pressed and adhered thereto.

Here, due to the weight of the underwater pump 200 coupled to the first detachable flange portion 113 when the first detachable flange portion 113 and the second detachable flange portion 133 are fitted together, the self weight acts like a cantilever However, due to this self weight, the upper portions of the first detachable flange portion 113 and the second detachable flange portion 133 are minutely separated from each other, and the fluid discharged therebetween can be discharged.

However, since the bent portion 141 is brought into close contact with the guide member 120 in such a manner that the upper portion of the first removable flange portion 113 is pulled in the direction in which the second removable flange portion 133 is positioned, To prevent the outflow of the discharged fluid.

As shown in FIGS. 6, 7A and 7B, the automatic submersible apparatus 100 for a submersible pump according to the second embodiment of the present invention includes a pressure-tight hook 170 .

When the first detachable flange portion 113 is fitted to the second detachable flange portion 113, the second detachable flange portion 133 is engaged with the first detachable flange portion 113 The lower portion of the second detachable flange portion 133 can be pressed.

On the other hand, the press-fitting hook 170 can be rotatably coupled with the hinge pin at the lower end portion of the second attaching / detaching flange portion 133, and the press-fitting hook 170 can press the through- A pressing portion 171 which is pressed by the second detachment flange portion 133 in a direction opposite to the pressing portion 171 in response to the pressing of the pressing portion 171 in the direction opposite to the pressing portion 171, And a hook portion 173 for pressing the first detachable flange portion 113 in a direction in which the second detachable flange portion 133 is located.

At this time, the hinge pin is positioned behind the second detachable flange portion 133, and the hook portion 173 rotates in the direction opposite to the pressing portion 171 when the pressing portion 171 of the pressing hook 171 is pressed, 2 releasing flange portion 133 in the direction in which the first removable flange portion 113 is located.

As shown in FIGS. 8, 9A and 9B, an automatic submersible apparatus 100 for an underwater pump according to a second embodiment of the present invention includes a seal plate 183, 181).

The seal plate 183 seats the airtight seal 160 inserted into the seal groove 115 and can cause the airtight seal 160 to protrude and retract from the seal groove 115.

The seal plate 183 may be formed in a shape corresponding to the hermetic seal 160 and may be inserted into the seal groove 115. The seal plate 183 may be inserted into the seal groove 160, Can be seated.

A thread is formed on the outer circumferential surface of the seal plate 183 and a screw thread for threading the thread formed on the seal plate 183 is formed in the seal groove 115 so that the seal plate 183 is screwed into the seal groove 115 Can be combined.

Further, the seal plate 183 may include a guide pin portion 184. The guide pin portion 184 is supported by the rotary protrusion 181 to be described later when the first detachable flange portion 113 is fitted into the second detachable flange portion 133 and is screwed into the seal groove 115 The seal plate 183 can be rotated in the direction in which the screw fastening is released.

The guide pin 184 protrudes from the seal plate 183 in the opposite direction in which the airtight seal 160 is seated and the guide pin 184 engages with the second detachable flange 133 in the seal groove 115 A guide hole 116 protruding through the guide hole 116 is formed so that the guide pin portion 184 can protrude rearward of the second detachable flange portion 133 through the guide hole 116. [

The guide hole 116 may be formed in an arc shape corresponding to the seal groove 115 so that the guide pin portion 184 rotates along the seal groove 115 by the rotation protrusion 181.

The rotation protrusion 181 may protrude from the side surface of the first detachment flange 113 and the rotation protrusion 181 may be formed on the first detachment flange 113 by a second detachment flange 133 May be formed at a position corresponding to the position of the guide pin portion (184) protruding rearward of the second detachable flange portion (133) in a fitted state.

The rotation projection 181 can support the guide pin 184 and rotate the seal plate 183 relatively when the first detachable flange portion 113 is fitted in the second detachable flange portion 133 .

At this time, when the guide pin portion 184 is supported by the rotary projection 181 and the seal plate 183 is rotated, the seal plate 183 screwed to the seal groove 115 is projected from the seal groove 115 by screwing As shown in FIG.

When the first detachable flange portion 113 is fitted in the second detachable flange portion 133, the seal protrusion 181 and the seal plate 183 protrude from the seal groove 115 The hermetic seal 160 seated on the seal plate 183 is pressed against the second detachable flange portion 133 so that airtightness is maintained between the first detachable flange portion 113 and the second detachable flange portion 133 Can be improved.

The apparatus for automatically detaching the underwater pump 100 according to the second embodiment is configured such that when the second detachable flange portion 133 is engaged with the first detachable flange portion 113, The first engaging portion 113 can be pulled in the direction in which the first engaging portion 113 is positioned and can be tightly engaged with the first releasing flange portion 113. [

The second detachable flange portion 133 presses the pressing portion 171 of the press-fit hook 170 provided on the first detachable flange portion 113 so that the hook portion 173 is pressed against the second detachable flange portion 133, It is possible to improve the airtightness by pressing the lower end portion of the first detachable flange portion 113 so as to be in close contact with the first detachable flange portion 113. [

The rotary protrusion 181 supports the guide pin 184 of the seal plate 183 to rotate the seal plate 183 in a direction in which the seal plate 183 protrudes from the seal groove 115, The airtightness between the first detachable flange portion 113 and the second detachable flange portion 133 can be improved by bringing the first detachable flange portion 160 into close contact with the first detachable flange portion 113. [

Accordingly, the automatic desorption apparatus according to the second embodiment of the present invention includes a first desorption flange portion 113 which is connected to the submersible pump 200 when the submersible pump 200 is coupled to the pump main body 130, The second detachable flange portion 133 can be accurately engaged and fitted without any other tool.

Thus, leakage of water is prevented between the first and second removable flange portions 113 and 133 to which the underwater pump 200 is coupled, thereby maximizing the efficiency of the underwater pump 200.

Further, the guide rails on which the submersible pumps 200 move are formed in a rectangular shape to reinforce the rigidity of the guide rails, thereby preventing the submersible pumps 200 from being disengaged due to the bending of the guide rails.

The airtightness is improved by bringing the second detachable flange portion 133 into close contact with the first detachable flange portion 113 by the bent portion 141 of the rectangular guide rail 140 or the press-fit hook 170, It is possible to maximize the efficiency of the battery 200.

The seal plate 183 is rotated by the rotation projection 181 when the first detachable flange 113 is seated on the second detachable flange 133 and the airtight seal 160 is fitted to the second detachable flange 133 The airtightness of the portion where the first detachable flange portion 113 and the second detachable flange portion 133 are engaged can be improved.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes and modifications to the scope of the invention.

100: automatic submersible pump automatic submersible pump 110: pump coupling member
111: pump flange portion 113: first detachment flange portion
114: detachable protrusion 115: seal groove
116: Guide ball 120: Guide member
121: rail-fitting ball 130: pump base body
131: column flange portion 133: second detachment flange portion
134: Desorption fitting groove 135: Pedestal
140: square guide rail 141:
150: rail bracket 151:
153: connection part 160: airtight seal
170: pressure-applying hook 171:
173: Hook 181:
183: seal plate 184: guide pin portion
200: Submersible pump 300: House correction
310: Column pipe

Claims (5)

A pump flange portion connected to a discharge port of the submersible pump; and a wedge-shaped removable protrusion which is positioned in a direction opposite to the pump flange portion and has an upper portion that is wide and an inverted trapezoidal portion that becomes narrower toward the lower portion, A pump engaging member including a first detachable flange portion,
A second detachable flange portion formed in a shape of an inverted trapezoid corresponding to the first detachable flange portion and provided at both ends thereof with a detachable fitting groove having a shape corresponding to the detachable protrusion so as to fit the detachable protrusion; And a column flange portion connected to the column pipe at the time of collecting the collected water,
The pump support body is provided with a rectangular cross-sectional shape having a rectangular cross-sectional shape in order to extend from the pump support body to the vertical upper portion of the collecting core to guide the pump engagement member to the pump support body, Guide rails, and
And a guide member having a rectangular rail-fitting hole formed in the pump coupling member to receive the rectangular guide rail so that the pump coupling member moves along the rectangular guide rail,
And an airtight seal provided between the first detachable flange portion and the second detachable flange portion to seal the space between the first detachable flange portion and the second detachable flange portion,
A seal groove formed in one of the first detachable flange portion and the second detachable flange portion and having an inner peripheral surface formed with a thread,
A seal plate including a guide pin portion screwed around the seal groove to seat the airtight seal and protrude in the opposite direction in which the airtight seal is seated;
And the other one of the first detachable flange portion and the second detachable flange portion supports the guide pin portion when the first detachable flange portion is engaged with the second detachable flange portion so that the seal plate protrudes from the seal groove And a rotation protrusion for rotating the pump in the direction of rotation of the pump. delete delete The method according to claim 1,
The rectangular guide rail
When the first detachable flange portion is fitted to the second detachable flange portion,
And a bent portion bent so as to closely contact the guide member by pulling the guide member in a direction in which the first detachable flange portion is positioned so that the first detachable flange portion is pulled in close contact with the second detachable flange portion, Detachment device. The method according to claim 1,
Wherein the second detachable flange portion is rotatably installed at a lower portion of the second detachable flange portion so that when the first detachable flange portion is engaged with the second detachable flange portion, And a pressure-applying hook which pressurizes the pressure-applying hook so as to be closely contacted.
KR1020160028994A 2016-03-10 2016-03-10 a automatic desorption apparatus of underwater pump KR101622781B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102025102B1 (en) * 2019-03-19 2019-09-25 이강주 in-water pump facility in column type
KR102166140B1 (en) * 2020-04-06 2020-10-15 김석관 High Lift Slip Saparating and Combining Apparatus for High Pressure Water Pump
KR102250497B1 (en) * 2020-12-31 2021-05-10 최병선 Elbow type Piping Connection for Pump Installation
KR20210093413A (en) * 2020-01-17 2021-07-28 염대영 Automatic desorption apparatus for underwater pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101010512B1 (en) * 2010-10-05 2011-01-26 대웅기업주식회사 Automatic desorption device of underwater pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101010512B1 (en) * 2010-10-05 2011-01-26 대웅기업주식회사 Automatic desorption device of underwater pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102025102B1 (en) * 2019-03-19 2019-09-25 이강주 in-water pump facility in column type
KR20210093413A (en) * 2020-01-17 2021-07-28 염대영 Automatic desorption apparatus for underwater pump
KR102381310B1 (en) 2020-01-17 2022-03-31 염대영 Automatic desorption apparatus for underwater pump
KR102166140B1 (en) * 2020-04-06 2020-10-15 김석관 High Lift Slip Saparating and Combining Apparatus for High Pressure Water Pump
KR102250497B1 (en) * 2020-12-31 2021-05-10 최병선 Elbow type Piping Connection for Pump Installation

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