JPS60147595A - Pump mounting device for water reserving tank made of panel - Google Patents

Abstract

PURPOSE:To simplify the maintenance, repair and inspection of the pump by a method wherein the pump is attached to an unit panel, constituting the side or bottom wall of the water reserving tank made of panels, so as to be isolated from the inside of the tank. CONSTITUTION:The unit panel 2, provided integrally with a pump accommodating section 1 protruded to the outside of the outer surface, is formed while one sheet of the unit panel 2 and a multitude of normal unit panels 3, having the same profiles as the panel 2 but having no pump accommodating section, are jointed by flanges at the four sides of respective unit panels to constituted the tank wall, and the pump 4 is mounted in the pump accommodating section 1 of the unit panel 2 located at the lower part of the side surface of the tank. The pump 4 is provided with water suction ports 4a around the intermediate section of a cylindrical trunk 4' whose one end is closed, a delivery port, connecting a delivery pipe 4b in the direction of extension thereof, at the other end and a support cylinder 5 at the lower part thereof. Accordingly, a space for providing a pump chamber is not necessitated at the outside of the tank and, further, the maintenance, repair, inspection or the like of the pump may be simplified.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a pump mounting device for a panel water tank, in which a large number of unit plates made of metal plates or plastics having flanges on all sides are joined together at the flanges, and the unit plates constitute a tank wall. .

Conventionally, in such a panel water tank, a submersible pump was installed inside the tank or a pump room was provided outside the tank in order to pump the water inside the tank to the outside. However, when installing a submersible pump inside the tank, there is no need for space for a pump room in tank 1, but on the other hand, in the tank for maintenance and repair of the pump, it is necessary to open the drain and drain all the water in the tank. If the pump room is installed outside the tank, it is not necessary to drain water during maintenance or repair of the pump, but on the other hand, it requires extra space to install the pump room near the water tank.

Therefore, the present invention solves the above-mentioned conventional problems by completely mounting the pump on the unit plate that constitutes the side or bottom wall of the panel water tank, separating it from the inside of the tank.
Either of the above unit plates can be separated from the inside of the tank by a separator, or it can be formed separately from the unit plate and fixed to the outer surface of the unit plate, so that both end faces protruding to the outside of the unit plate are separated from the inside of the tank. A cylindrical pump accommodating part is provided, and one end of the pump accommodating part is provided with a cylindrical shape that supports one end of the pump within the accommodating part and fixes a suction pipe connected to an external pipe communicating with the bottom of the water tank. The socket of the socket is fixed, and the other end face is provided with an opening that allows the pump to be moved in and out in the axial direction at a position aligned with the socket, and a second cylindrical socket that completely fixes the discharge pipe of the pump is attached to the green of this opening. All features are removably fixed construction.

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

In the first embodiment shown in FIGS. 1 to 6, a unit plate 2 having a pump accommodating portion/whole unit which bulges out and protrudes from the outer surface is molded,
Seven of these unit plates and a large number of ordinary unit plates 3 having the same external shape and having a pump accommodating part are used,
', 3'f are joined to form the tank wall, in this case one side,
This shows the case where a pump <z'6 is installed in the pump housing part of the unit board located at the lower part of the side surface. The pump q used here is a well-known rod-shaped submersible type, and the cylindrical body part t' with one end closed has a water intake port qα around the middle part, and a discharge port at the other end. The discharge pipe B is connected in a fully extended manner, and
The pump has a cover that covers the area from the other end to the water intake in the middle.
A support cylinder S that is larger in circumference than the outer diameter of the body part q' is included.
Three or more inclined pieces S' are attached to the inner periphery of one end of the support cylinder so as to face radially inward in order to support the pump concentrically within the cylinder.

The pump accommodating portion of the unit plate is horizontally long so that the pump 41i is horizontally installed therein, and is formed to be equal to the width of the unit plate.

In order to fix the support tube S, an opening is provided in one end surface lα of the side part of the pump accommodating portion protruding from the outer surface of the unit plate.
Fit the packing 6' into the small diameter front part 4b of the stepped cylindrical socket B, which has a large diameter part 6α with which one end of the support cylinder S fits into the inner circumference, and a small diameter part Abf that matches the inner diameter of the opening. t'L is passed through the opening from inside the pump accommodating part and protrudes to the outside, and a nut is screwed into the male thread on the outer periphery and tightened to the outer surface of the end face /a of the accommodating part. Then, the suction pipe 9 that connects the pipe 8 that communicates with the bottom of the tank is fitted from the outside into the small diameter cylindrical part 6b, and the gasket 10 is applied to the end of the small diameter cylindrical part, and the suction pipe 9 is fitted to the outside of the suction pipe 6b. Screw the cap nut// into the male thread around the outer periphery of the small diameter front part and tighten it.
The gasket 10 is compressed on the end of the small-diameter cylindrical portion with the pressure l, and the suction pipe 9 is tightened from the rotation υ with the compressive force of the gasket to fix it to the small-diameter #1 portion. The suction pipe and the piping 8 are connected via a manually operated on-off valve 7.2.The other end of the pump accommodating portion has an opening with a diameter that allows the pump to enter and exit. b', insert the pump from the outside into the housing part/inside with one end of the pump in front, and insert it into the support part until the one end of the pump is received by the aforementioned inclined piece S'. Push in. Note that the positions of the openings on each end face of the housing portion are aligned.

A large diameter part with a flange that abuts the edge of the opening/b' from the n.
Jα and the small diameter portion n that matches the outer diameter of the pump discharge pipe qb.
Using a stepped cylindrical second socket /J having b, its small diameter part /Jb is fitted into the discharge pipe llb and penetrated, and the flange /J is inserted.
Edge of 'f opening/b' V Connect with bolt and nut and fix end face/bVcm2 Nket/3f, small diameter part/, 3 b
Put the packing/lI'i on the end face of the small diameter part tJb, and tighten the cap nut/j'j (by screwing and tightening it), and the compression force of the packing compresses the discharge pipe Qb''k Fix it. Connect the pipe W/A that leads water to the water supply location to the tip of the discharge pipe qb. In addition, place a gasket between the collar lJ' of the second socket fJ and the edge of the opening /b'. .

Then, before or after these operations, a strong separator plate 77 is attached by fixing the circumference with adhesive or the like to the inner surface of the unit plate or the inner surface of the pump housing part, and the part where the pumper is housed is placed inside the tank. keep it isolated from

In addition, the embodiment shown in FIG. 7 has a pump housing section/
Pump accommodating part with an end on each side that is compatible with vC / It is formed into a shell shape from plastic or metal plate, and the flange at the edge of this shell is fixed by gluing and bolting to the outer surface of the normal unit plate 3. Since the mounting condition of pump l is the same, the same components are given the same reference numerals. The explanation will be omitted. In this case, the original unit plate itself serves as a separator.

In the case of No. 2, the 2nd socket / 3rd tsuba / (J' is opened /
The bolt (hole) 1g fixed to the edge of b' can be operated from outside the tank, and for this reason there is a nut or nut on the inner surface of end face/b.
Fix the bolt by gluing the head of the bolt, or in the case of a bolt, pass the screw shaft through the end face and protrude outside. Also, the wiring for power supply to the motor and for grounding /9 inside one end of the pump q can be sealed and pulled out from the hole made on the circumferential surface of the large diameter part /3α of the second socket /3. The structure can be the same as how to pull out a conventional submersible pump installed in a tank. Furthermore, an air bleed socket is provided on the upper surface of the part housing the pump, and a drain loco 1 that can be opened by removing the plug is provided on the lower surface of 201.

In this way, the present invention accommodates the pump in the pump accommodating part that protrudes outside the unit plate, so there is no need for space for installing a pump chamber outside the tank, and the part that accommodates the pump is located on the separating plate/7. Alternatively, since it is isolated from the inside of the tank by the unit plate itself, when maintaining or repairing the pump, open the drain and drain the water inside the pump housing part (of course, open the on-off valve/
2 is closed), the nut of the second socket from Nanatsu /
After removing 3F, remove the second socket and pull out the pump.
All you have to do is inspect and repair it, and when you are finished, desecrate it again in the reverse order. Therefore, if all the water in the water tank is drained out, and the water enters the tank through the manhole or hole provided on the unit plate on the upper tank wall, then inspect and repair by illuminating it with a flashlight. A big deal 1. It has an innovative feature that completely eliminates the need for cumbersome and time-consuming work.

The length of the boss in the axial direction may be different, and if there is one that is longer than the one shown in the figure, the second socket with the longer axial length of the large diameter part /J(L) and the second socket with the shorter length in the axial direction of L are used. Just prepare one and use it depending on the length of the pump.

Furthermore, in each of the illustrated embodiments, the rod-shaped pump is installed horizontally in the accommodating part, so the accommodating part is made horizontally long to correspond to the accommodating part.However, in the case of a pump used vertically, the accommodating part is It is sufficient to form the entire length vertically and install the pump in the same manner between the upper and lower end faces.

[Brief explanation of the drawing]

1 to 6 show a first embodiment of the present invention, FIG. 1 is a perspective view of a water tank with a pump installed, FIG. 2 is a cross-sectional view of the same essential parts, and FIG. 3 is a front view. Figure 14 is a partially sectional side view, Figure 5 is an enlarged sectional view of one half of the suction pipe in its fixed state;
FIG. 6 is an enlarged sectional view of one half of the discharge pipe in a fixed state, and FIG. 7 is a partially sectional plan view of another embodiment of the present invention similar to FIG. /' is the pump yield - Tanibe, /c
L is one end surface, /b is the other end surface, /b' is the opening,
C and 3 are unit plates, RI is a pump, tIb is a discharge pipe, B is a socket, 9 is a suction pipe, and /3 is a second socket.

Claims (1)

[Claims] A pump accommodating part is provided on the outside of the unit plate constituting the panel water tank, and is isolated from the inside of the tank and protrudes outside, with both ends having metal plates biased.
At one end of this pump accommodating part, a socket is fixed to support one end of the pump within the accommodating part and to fix a suction pipe connected to an external convex pipe communicating with the bottom of the water tank, The end portion has an opening through which the pump can be inserted and removed in the axial direction at a position aligned with the socket, and is removably fixed to a second socket that fixes the discharge pipe of the pump to the edge of this opening. Pump installation device for panel water tank.