JP6859065B2 - Offensive odor prevention type drainage facility - Google Patents

Description

The present invention relates to a pump device, an odor prevention type drainage facility, a pump discharge pipe, a method of attaching a pump discharge pipe to a water tank, a method of manufacturing a pump device, and a attachment / detachment device.

In buildings with underground structures, sewage and miscellaneous drainage may occur at a position lower than the public sewer pipe. Sewage generated at a position lower than the public sewer pipe is temporarily stored in a large drainage tank (pit) installed underground. After that, sewage and the like are drained to the public sewer pipe by a drainage pump installed in the drainage tank. In addition, a small-area water tank (a water tank assembled with a barrel and a panel) may be arranged in the pit for the purpose of reducing the residual amount of sewage after the pump is operated. When a pump is installed inside such a water tank, it is required to save space in the water tank.

In Patent Document 1, a detachable device (10) provided with a horizontal short pipe (18) and a fitting portion (13) with a submersible pump (A) is fixed to the wall of the water receiving tank (1). The configuration for saving space in the water receiving tank (1) is described.

In Patent Document 2, a drain port (3) provided at the lower end of an elevating guide (5a) arranged near the wall of the storage tank (1) is fixed to the wall, and a pump (8) is connected to the drain port (3). ) Is described so as to engage the outlet (11) at the upper end of the vertical pipe (10) extending upward from the discharge port (9). In this configuration, the upper end of the vertical pipe (10) is connected to the drain pipe (3) to save space.

Patent Document 3 discloses a water tank (reference numeral 10-1 in Patent Document 3), a pump (reference numeral 20 in Patent Document 3), a discharge pipe (reference numeral 21 in Patent Document 3), and the like described in paragraph 0002. ing.

Japanese Patent No. 4702914 JP-A-2002-167850 Patent No. 4455742

In the configuration of Patent Document 1, after the submersible pump (A) is attached to the attachment / detachment device (10), the discharge pipe portion 51 of the pumping pipe 52 is attached to the wall surface of the water receiving tank 1 on the side of the attachment / detachment device 10 in the water receiving tank 1. It is necessary to attach it to the short pipe 18, and the connection with the external pipe is complicated.
Even in the configuration of Patent Document 2, since the discharge port 3 provided near the wall of the storage tank (1) and the discharge pipe 6 which is an external pipe are connected on the wall surface of the storage tank (1), the pipes are connected. It's complicated. Further, since the discharge port (3) is provided so as to penetrate the inside and the outside of the storage tank (1), the airtightness between the discharge port (3) and the wall of the storage tank (1) and the discharge port are provided. It is considered that a complicated structure is required to secure the mounting strength of (3).
In the configurations described in Patent Documents 1 and 2, the inner and outer pipes of the water tank are connected to each other via the side wall of the water tank, but the strength of the mounting portion of the side wall to which the pipe is mounted is not considered. In particular, when the water tank is made of resin, the strength of the mounting portion may become a problem depending on the weight of the pipe. Further, when the pipe connected to the outside of the side wall is connected to the vertical pipe in the vicinity of the side wall, the load from the vertical pipe may be applied to the mounting portion, and it is necessary to consider the strength at the mounting portion of the side wall. ..
Further, in the configuration of Patent Document 3, since the discharge pipe is provided in the water tank, the work space in the limited narrow water tank is reduced, and it is difficult to install a large pump having a larger discharge amount.

An object of the present invention is to solve at least a part of the above-mentioned problems.

[Form 1] According to Form 1, a pump device arranged in a water tank is provided, and the pump device includes a pump having a discharge port and a discharge pipe connected to the discharge port of the pump. The discharge pipe extends in a direction crossing the bottom surface of the water tank, and a part of the discharge pipe extends out of the water tank. Here, the direction across the bottom surface is a direction substantially parallel to the bottom surface, and when the bottom surface is substantially horizontal, it is a substantially horizontal direction.

According to the first embodiment, since a part of the discharge pipe is taken out of the water tank, the space required for the discharge pipe in the water tank can be reduced, and the space in the water tank can be saved. As a result, workability in the water tank can be improved. In addition, space saving makes it possible to install a larger pump in the water tank.
Further, since the discharge pipe of the pump is terminated outside the water tank, it is easy to connect another pipe to the discharge pipe outside the water tank.

[Form 2] According to the second form, in the pump device of the first form, the discharge pipe stands up outside the water tank.

According to the second form, since the discharge pipe stands up outside the water tank, the vertical pipe can be easily connected to the end of the discharge pipe.

[Form 3] In the pump device of the first or second form, the water tank is housed in a pit which is a drainage tank installed at a position lower than the sewer pipe, and the drained water is temporarily stored, and the pump and the above are used. The discharge pipe drains the water stored in the water tank to the outside.

Since the water tank housed in the pit is carried in through the manhole, the size of the water tank is restricted. According to the third embodiment, in the water tank in the pit where the dimensions are restricted, a part of the discharge pipe of the pump can be taken out of the water tank to save space in the water tank. This improves workability in the water tank. Also, in the pit, it is necessary to endure the odor caused by sewage, etc., and harmful substances may be generated, so it is necessary to shorten the working time as much as possible, but the discharge pipe of the pump is terminated outside the water tank. By doing so, it becomes easy to connect the discharge pipe in the pit, and the working time can be shortened.

[Form 4] According to the fourth form, in any of the pump devices of the first to third forms, the water tank is further provided, and the water tank is one or a plurality of tubular barrels.

According to the fourth form, the action and effect described in the first form are exhibited in the barrel type aquarium.

[Form 5] According to the fifth form, in any of the pump devices of the first to third forms, the water tank is further provided, and the water tank is an assembly type panel tank.

According to the fifth aspect, the action and effect described in the first aspect are exhibited in the water tank of the assembled panel tank.

[Form 6] According to the sixth form, in any of the pump devices of the first to fifth forms, the pump attachment / detachment device is further provided in the water tank.

According to the sixth embodiment, the pump can be easily attached to and detached from the water tank. Further, if the discharge pipe in the water tank is provided with an attachment / detachment device, it is possible to prevent the pit from being contaminated by the sewage remaining in the pump when the pump is removed.

[Form 7] According to Form 7, in any of the pump devices of Forms 1 to 6, the discharge pipe is fixed inside the water tank and is connected to the discharge port of the pump. And one or more fixed to the outside of the water tank and fluidly connected to the first discharge pipe part, and to at least one of the inner side surface and the outer side surface of the wall of the water tank. It has a first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion, and at least one of the first discharge pipe portion and the second discharge pipe portion is The one or a plurality of mounting members to be mounted are provided.

According to the seventh embodiment, when the discharge pipe of the pump is divided into a first discharge pipe portion and a second discharge pipe portion and the first and second discharge pipe portions are attached to the inner and outer surfaces of the water tank, the first And the mounting member is arranged between at least one of the second discharge pipe portions and the wall of the water tank. Thereby, the strength of the wall of the water tank at the attachment portion of the first and second discharge pipe portions can be reinforced. Further, since the configuration of the discharge pipe arranged in the water tank can be reduced, the space in the water tank can be saved. As a result, workability in the water tank can be improved. In addition, space saving makes it possible to install a larger pump in the water tank.
According to the seventh embodiment, in the tubular barrel and the assembled panel tank, the strength of the attachment portion of the discharge pipe can be improved, and the space in the barrel and the tank can be saved.
In addition, the water tank (barrel, prefabricated panel tank, etc.) arranged in the pit is constructed in a small area for the purpose of reducing the residual amount of sewage after the pump is operated, and is made of resin to prevent corrosion. Is common. In such a case, the pump device according to the seventh embodiment is more effective, and it is possible to save space in the water tank, improve the mounting strength of the discharge pipe, and improve the strength of the wall of the water tank.

[Form 8] According to Form 8, in the pump device of Form 7, the pump attachment / detachment device is provided at the second discharge pipe portion.

According to the eighth form, since the attachment / detachment device is provided in the first discharge pipe portion, the configuration inside the water tank can be further miniaturized, and further space saving can be achieved.

[Form 9] According to Form 9, in the pump device of Form 7 or 8, the mounting member is a wall mounting portion mounted on the wall of the water tank, the first discharge pipe portion, and the second discharge pipe portion. It has a pipe mounting portion to which at least one is attached, the side wall of the water tank is curved, the wall mounting portion is curved along the side wall, and the pipe mounting portion is the first discharge pipe. It has one or more flat surfaces for attaching at least one of the portion and the second discharge pipe portion.

According to the ninth aspect, since the mounting member has a wall mounting portion along the shape of the wall of the water tank and a flat surface for mounting at least one of the first and second discharge pipe portions, the mounting member can be attached to the wall of the water tank and the water tank. It is easy to attach to the first and second discharge piping parts. When the first and second discharge pipe portions are attached to one attachment member, for example, two flat surfaces are provided on one attachment member. When two mounting members are used and the first and second discharge pipe portions are mounted on each mounting member, one flat surface may be provided on each mounting member, or the two flat surfaces may be provided. The first or second discharge pipe portion may be connected to only one of the mounting members having a surface.

[Form 10] In the pump device according to the seventh or eighth form, the mounting member is mounted by a wall mounting portion mounted on the wall of the water tank, and at least one of the first discharge pipe portion and the second discharge pipe portion. The side wall of the water tank has a flat portion, the wall mounting portion has a flat surface to be mounted on the flat portion, and the pipe mounting portion is the first discharge pipe portion. And having one or more flat surfaces for attaching at least one of the second discharge pipe portions.
A part of the water tank may be formed on a flat surface, and the wall mounting portion may have a flat shape. Further, even in the case of a square (polyhedral) water tank, the wall mounting portion can have a flat shape.

In this case, since the pipe mounting portion and the wall mounting portion can be formed flat, the mounting member can be easily manufactured.

[Form 11] According to Form 11, in the pump device of Form 9 or 10, the pipe mounting portion has a protruding portion protruding from the mounting surface of the wall mounting portion or a surface opposite to the mounting surface. However, the flat surface is formed by being recessed from the mounting surface, or is formed by an end surface of the protruding portion.

According to the eleventh form, since the protruding portion is provided in the pipe mounting portion to form a flat surface, it is not necessary to increase the thickness of the entire mounting member. It is possible to suppress an increase in the thickness of the wall mounting portion.

[Form 12] According to the form 12, in any of the pump devices of the ninth to eleventh forms, the mounting member further has a leg portion provided on the wall mounting portion, and the leg portion is attached to the side wall. It has a first leg portion that is curved along the wall and extends from the wall mounting portion, and a second leg portion that extends from the first leg portion substantially perpendicular to the first leg portion. A part of the water tank may be formed on a flat surface, and the first leg portion may have a flat shape. Further, even in the case of a square (polyhedral) water tank, the first leg portion can be formed into a flat shape.

According to the twelfth form, the strength of the wall of the water tank of the mounting portion can be improved by the L-shaped leg portion including the first leg portion and the second leg portion. If the L-shaped legs are brought into contact with the corners in the water tank or the corners between the water tank and the installation surface, the strength of the wall of the water tank at the mounting portion can be effectively improved.

[Form 13] According to Form 13, in any of the pump devices 7 to 12, the second discharge pipe portion is a curved pipe, and one end of the curved pipe is connected to a vertical pipe. Has been done.

According to the thirteenth form, even when the discharge pipe portion is connected to the vertical pipe in the vicinity of the outer surface of the wall of the water tank, the strength of the wall of the water tank at the mounting portion is improved so as to withstand the load from the vertical pipe. Can be made to.

[Form 14] According to Form 14, in any of the pump devices of Form 9 or 10 and Form 11 to 13 including Form 9 or 10 as a reference, the pipe attachment portion is made of a resin reinforced with metal. It is formed.

According to the fourteenth aspect, since the pipe attachment portion to which the first and / or the second discharge pipe portion is attached is reinforced with metal, the strength of the attachment portion can be further improved. In addition, the weight can be reduced as compared with the case where the entire mounting member is made of metal, and the mounting member can be formed into an arbitrary shape by making the entire mounting member made of resin and reinforcing the pipe mounting portion with metal. Easy to do.

[Form 15] According to Form 15, in any of the pump devices of Forms 7 to 14, the one or more mounting members have first and second mounting members, and the first and second mounting members are , Are fixed to the inner surface of the wall and the outer surface of the wall of the water tank, respectively.

According to the fifteenth form, since the mounting members are arranged both inside and outside the wall of the aquarium, the strength of the wall at the mounting portion can be further improved.

[Form 16] According to the form 16, a malodor prevention type drainage facility including the pump device according to any one of the first to fifteenth forms is provided.

According to the form 16, the same action and effect as those described in the first to fifteenth forms are exhibited. For example, since a part of the discharge pipe is taken out of the water tank, the space required for the discharge pipe in the water tank can be reduced, and the space in the water tank can be saved. As a result, workability in the water tank can be improved. In addition, space saving makes it possible to install a larger pump in the water tank. Further, since the discharge pipe of the pump is terminated outside the water tank, it is easy to connect another pipe to the discharge pipe outside the water tank. Further, when the malodor prevention type drainage facility is provided with the pump device according to any one of the forms 2 to 15, the action and effect described in each form are further obtained.

[Form 17] According to Form 17, a discharge pipe of a pump installed in a water tank is provided, and the discharge pipe is fixed to the inside of the water tank and is connected to a first discharge pipe portion connected to a discharge port of the pump. A second discharge pipe portion having a second discharge pipe portion fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion, and at least one of the inner wall surface and the outer wall surface of the water tank. One or a plurality of fixed mounting members having a first opening corresponding to an opening of the first discharge pipe portion and the second discharge pipe portion, and the first discharge pipe portion and the second discharge pipe portion. The one or a plurality of mounting members to which at least one of the piping portions is mounted is provided.

According to the morphology 17, the same action and effect as that of the morphology 7 is obtained.

[Form 18] According to Form 18, in the discharge pipe of Form 17, the second discharge pipe portion is a curved pipe.

According to Form 18, even when the discharge pipe portion is connected to the vertical pipe in the vicinity of the outer surface of the wall of the water tank, the water tank at the attachment portion of the second exhaust pipe portion can withstand the load from the vertical pipe. The strength of the wall can be improved.

[Form 19] According to Form 19, a method of attaching the discharge pipe of the pump to the water tank is provided, and in this method, an attachment member for attaching the discharge pipe to the wall of the water tank is attached to the inner side surface or the wall of the wall of the water tank. Attached to at least one of the outer side surfaces, the first discharge pipe portion of the discharge pipe is arranged inside the water tank, the second discharge pipe portion of the discharge pipe is arranged outside the water tank, and the first discharge pipe portion is arranged. And the second discharge pipe portion is attached to the water tank via the attachment member. ..

According to the nineteenth aspect, when the first discharge pipe portion and the second discharge pipe portion of the pump discharge pipe divided into two are attached from the inner side surface and the outer side surface of the water tank, the first discharge pipe portion and the second discharge pipe portion are attached. A mounting member can be placed between at least one and the wall of the water tank to reinforce the strength of the wall of the water tank at the mounting portion. Further, since the configuration of the discharge pipe arranged in the water tank can be reduced, the workability in the water tank can be improved.

[Form 20] According to Form 20, a method of manufacturing a pump device is provided, which includes a method of attaching a discharge pipe of the pump of Form 19 to a water tank. According to the 20th embodiment, it is possible to provide a pump device capable of reinforcing the strength of the wall at the mounting portion and saving space. As a result, workability in the water tank can be improved. In addition, space saving makes it possible to install a larger pump in the water tank.

[Form 21] According to Form 21, a attachment / detachment device for mounting a pump in a water tank is provided. This attachment / detachment device is a first device fixed inside the water tank, and has a first device having a first discharge pipe portion connected to a discharge port of the pump and a first device fixed to the outside of the water tank. Two devices, a second device having a second discharge pipe portion fluidly connected to the first discharge pipe portion, and one or one fixed to at least one of the inner wall surface and the outer wall surface of the water tank. A plurality of mounting members having a first opening corresponding to an opening of the first discharge pipe portion and the second discharge pipe portion, and at least one of the first discharge pipe portion and the second discharge pipe portion. The one or a plurality of mounting members to which the is mounted is provided.

According to the 21st form, the pump attachment / detachment device is divided into a first device and a second device, and when the first device and the second device are attached to the inner surface and the outer surface of the water tank, the first device and the second device are used. Place the mounting member between at least one of the devices and the wall of the aquarium. Thereby, the strength of the wall of the water tank at the mounting portion of the first device and the second device can be reinforced. Further, since the configuration of the attachment / detachment device arranged in the water tank can be reduced, the space in the water tank can be saved. As a result, workability in the water tank can be improved. In addition, space saving makes it possible to install a larger pump in the water tank.

[Form 22] According to the form 22, in the attachment / detachment device of the form 21, the second discharge pipe portion is a curved pipe.

According to Form 22, even when the discharge pipe portion is connected to the vertical pipe in the vicinity of the outer surface of the wall of the water tank, the water tank at the attachment portion of the second exhaust pipe portion can withstand the load from the vertical pipe. The strength of the wall can be improved.

It is the schematic of the pump device by one Embodiment. It is a side view of the pump device according to 1st Embodiment. It is a front view of the pump device according to 1st Embodiment. It is a top view of the pump device according to 1st Embodiment. FIG. 2D is a plan view of a pump device according to a modified example. 1 is a front view (a), a side view (b), and a plan view (c) of the mounting member according to the first embodiment. It is a side view of the pump device according to 2nd Embodiment. It is a front view of the pump device by 2nd Embodiment. It is a top view of the pump device according to 2nd Embodiment. 2 is a front view (a), a side view (b), and a plan view (c) of the mounting member according to the second embodiment. It is a side view of the pump device according to 3rd Embodiment. It is sectional drawing in the vicinity of the attachment member of the pump device according to 3rd Embodiment. It is a top view of the outer mounting member according to 3rd Embodiment. It is a side view of the pump device according to 4th Embodiment. It is a cross-sectional view of the vicinity of the attachment member of the pump device according to 4th Embodiment. It is a side view of the mounting member arranged inside according to 4th Embodiment. It is a front view of the outer mounting member according to 4th Embodiment. It is a side view of the pump device according to 5th Embodiment. It is a side view of the pump device 1 according to the sixth embodiment.

Hereinafter, embodiments of the pump device 1 according to the present invention will be described with reference to the accompanying drawings. In the accompanying drawings, the same or similar elements are designated by the same or similar reference numerals, and duplicate description of the same or similar elements may be omitted in the description of each embodiment. In addition, the features shown in each embodiment can be applied to other embodiments as long as they do not contradict each other.

FIG. 1 is a schematic view of a drainage facility (foul odor prevention type drainage facility) provided with the pump device 1 according to the embodiment. FIG. 1 shows a form in which the water tank 10 is used for the drainage facility of the basement portion B of the building 100 such as a building. As shown in FIG. 1, the water tank 10 is provided in a pit Pi, which is a drainage tank installed under the basement portion B of a building (for example, a building) 100. An opening (manhole) 102 is formed in the pit Pi, and a lid 103 is attached to the opening 102. In the example shown in FIG. 1, a plurality of water tanks 10 are arranged in the pit Pi, but one water tank 10 may be arranged in the pit Pi. In the example of FIG. 1, a plurality of water tanks 10 are connected to each other by a communication pipe 30, one of which is connected to an inflow pipe 101 for receiving sewage from the basement portion B, and the other one. One water tank 10 is connected to a discharge pipe 104 composed of a vertical pipe, and a pump 20 is installed in the water tank 10. The pump 20 is a submersible pump that can be operated even underwater. The sewage is pumped up to the sewage basin 91 by the pump 20, and drained to the public sewer pipe 80 via the sewage basin 93.

As shown in FIG. 1, in the pump device 1, the pump 20 is installed so as to engage with the attachment / detachment device 40 in the water tank 10. The attachment / detachment device 40 has a discharge pipe 400 that connects a discharge pipe 104 made of a vertical pipe and a discharge port 21 (FIG. 2) of the pump 20. The attachment / detachment device 40 is divided into a first device 41 and a second device 42 (FIG. 2A), and the discharge pipe 400 is divided into a first discharge pipe portion 411 and a second discharge pipe portion 421 (FIG. 1, FIG. FIG. 2A). As the pump 20, a known submersible pump can be used. As an example, the pump 20 can be a vertical shaft pump. The vertical shaft type pump can be installed in a smaller installation area than the horizontal shaft type pump, and is effective for installation in a limited space in the water tank 10.

(First Embodiment)
FIG. 2A is a side view of the pump device 1 according to the first embodiment. FIG. 2B is a front view of the pump device 1 according to the first embodiment. FIG. 2C is a plan view of the pump device 1 according to the first embodiment.

The pump device 1 includes a water tank 10, a pump 20, a discharge pipe 400 that connects a discharge port 21 of the pump 20 and a discharge pipe 104, and a attachment / detachment device 40 for attaching the pump 20. In the present embodiment, since the discharge pipe 400 is provided with the attachment / detachment device 40, in the following description, the discharge pipe 400 may include the attachment / detachment device 40, and the attachment / detachment device 40 includes the discharge pipe 400. In some cases.

The water tank 10 is made of, for example, FRP (fiber reinforced plastic). The water tank 10 is not limited to FRP, and may be made of other resin, metal, or other material. The water tank 10 is a tubular water tank (barrel) that can be carried into the pit Pi from the manhole having the opening 102 (FIG. 1), or a small water tank (assembled panel) formed by connecting a plurality of small panel members. Tank). The water tank 10 has an internal space defined by a side wall 10a and a bottom wall 10b. In one embodiment, the water tank 10 can be, for example, cylindrical, in which case the side wall 10a is a cylindrically curved wall and the bottom wall 10b is a circular wall. Further, the water tank 10 may have an elliptical tubular shape having a substantially elliptical bottom wall 10b and a substantially elliptical tubular side wall 10a. An opening 10c to which the attachment / detachment device 40 (discharge pipe 400) is attached is formed on the side wall 10a of the water tank 10 (FIGS. 2A to 2C).

The attachment / detachment device 40 includes a first device 41 arranged inside (internal space) of the water tank 10 and a second device 42 arranged outside the water tank 10. The first device 41 includes a base 410, a first discharge pipe portion 411, a convex locking portion 414, and a guide pipe receiver 415. The base 410 is fixed to the bottom wall 10b of the water tank 10 by a fastening member such as a bolt. As shown in FIG. 2A, the first discharge pipe portion 411 is connected to the discharge port 21 of the pump 20 and is substantially parallel to the bottom surface of the water tank 10 (inner side surface of the bottom wall 10b), that is, substantially parallel to the bottom surface of the water tank 10. Extend in any direction. The first discharge pipe portion 411 is integrally formed on the base 410 or is attached as a separate member. The first discharge pipe portion 411 includes an inflow port 412 and an outflow port 413, and flanges 412a and 413a are provided in the inflow port 412 and the outflow port 413, respectively. The convex locking portion 414 engages with the concave locking portion 22 provided on the discharge port side of the pump 20. A pair of guide pipe receivers 415 are provided apart from each other in the radial direction of the first discharge pipe portion 411, and guides 9 (see FIG. 2C) extending in the vertical direction are fitted and fixed to each guide pipe receiver 415. Will be done. The upper ends of the two guides 9 are connected to each other by the guide support 8. Each guide 9 is engaged with the semicircular grooves on both sides of the guide pipe hook 23 of the pump 20 (FIG. 2C).

An electric cable 24 is connected to the upper part of the pump 20, and a chain attachment portion 25 is fixed. A chain (not shown) is connected to the chain mounting portion 25. The pump 20 is lowered while being guided by the two guides 9 by being lowered while being connected to the chain with the guide pipe hooks 23 engaged with the two guides 9, and the pump 20 is lowered. The concave locking portion 22 engages with the convex locking portion 414 of the attachment / detachment device 40. As a result, the pump 20 is attached to the attachment / detachment device 40. When the concave locking portion 22 of the pump 20 engages with the convex locking portion 414 of the first device 41, the discharge port 21 of the pump 20 matches the inflow port 412 of the first device 41, and both are fluid. Connected to.

The second device 42 includes a curved pipe 421, an inflow port 422 provided at one end of the curved pipe 421, and an outflow port 423 provided at the other end of the curved pipe 421. The inflow port 422 is provided with a flange 422a, and the outflow port 423 is provided with a flange 423a. In the region of the side wall 10a including the opening 10c of the water tank 10, the mounting member 510 is arranged between the outer surface of the side wall 10a and the flange 423a of the second device 42 (second discharge pipe portion 421). .. The mounting member 510 is mounted on the outer surface of the side wall 10a of the water tank 10 with a fastening member such as a bolt. Further, the flange 422a of the second device 42 (second discharge pipe portion 421) is attached to the outer surface of the mounting member 510 with a fastening member such as a bolt, and the first device 41 (first discharge pipe) is attached to the inner surface. The flange 413a of the portion 411) is attached by a fastening member such as a bolt.

FIG. 3 is a front view (a), a side view (b), and a plan view (c) of the mounting member according to the first embodiment.

As shown in FIGS. 3A to 3C, the mounting member 510 includes a pipe mounting portion 511a and a wall mounting portion 511b. In the following description, the mounting side of the mounting member 510 to the water tank 10 may be referred to as the inside, and the opposite side may be referred to as the outside.

The wall mounting portion 511b of the mounting member 510 has a curved shape so as to follow the curve of the side wall 10a of the water tank 10 (FIG. 3 (c)). The wall mounting portion 511b has an inner surface along the curvature of the side wall 10a of the water tank 10. A through hole 5 for passing a fastening means such as a bolt through the wall mounting portion 511b.
A plurality of 11e (8 in this example) are provided. A through hole (not shown) corresponding to the through hole 511e is provided around the opening 10c of the side wall 10a of the water tank 10. In the mounting member 510, with the through hole 511e aligned with the through hole of the side wall 10a of the water tank 10, a bolt is passed from one side so as to penetrate the wall mounting portion 511b and the side wall 10a through the through hole, and the other side. By fixing the bolt with a nut, it is attached to the side wall 10a of the water tank 10. It is preferable to arrange a seal member between the wall mounting portion 511b and the side wall 10a of the water tank 10. The sealing member is an O-ring, flat rubber, or the like.

The pipe mounting portion 511a has an opening 511c. The opening 511c is provided so as to match the opening of the outlet 413 of the first discharge pipe portion 411 of the first device 41 and the inflow port 422 of the second discharge pipe portion 421 of the second device 42. The pipe mounting portion 511a has a protruding portion 511f that protrudes from the outer surface of the wall mounting portion 511b. In the present embodiment, the protruding portion 511f that protrudes from the outer surface of the wall mounting portion 511b will be described, but the pipe mounting portion 511a has a protruding portion 511f that protrudes from the inner surface of the wall mounting portion 511b. May be good.

The pipe mounting portion 511a includes a first flat surface 511a1 and a second flat surface 511a2. The first flat surface 511a1 is formed so as to be recessed from the inner surface (mounting surface) of the wall mounting portion 511b. The second flat surface 511a2 is formed as an end surface of the protruding portion 511f. A flange 413a of the outlet 413 of the first discharge pipe portion 411 (first device 41) is attached to the first flat surface 511a1. The flange 422a of the inflow port 422 of the second discharge pipe portion 421 (second device 42) is attached to the second flat surface 511a2. The pipe mounting portion 511a is provided with a plurality of through holes 511d (four in this example) for passing fastening means such as bolts. The flange 413a of the first discharge pipe portion 411 and the flange 422a of the second discharge pipe portion 421 are also provided with through holes (not shown) corresponding to the through holes 511d. With the flange 413a of the first discharge pipe portion 411 and the flange 422a of the second discharge pipe portion 421 in contact with the first flat surface 511a1 and the second flat surface 511a2 of the mounting member 510, respectively, the flange 413a and the pipe mounting portion By inserting the bolt from one side and fixing the bolt with a nut on the other side so as to penetrate the through holes of the 511a and the flange 422a, the first discharge pipe portion 411 and the second discharge pipe portion 421 are attached to the mounting member 510. Is fixed. As a result, the attachment / detachment device 40 (first device 41 and second device 42) is attached to the attachment member 510. After that, if necessary, the first discharge pipe portion 411 (first device 41) is fixed to the bottom wall 10b of the water tank 10. After fixing the first discharge pipe portion 411 (first device 41) to the bottom wall 10b of the water tank 10, the first discharge pipe portion 411 and the second discharge pipe portion 421 may be fixed to the mounting member 510.

The lower end of the discharge pipe 104 of FIG. 1 is connected to the outlet 423 of the second discharge pipe portion 421. A seal member shall be arranged between the flange 413a of the first discharge pipe portion 411 and the flange 422a of the second discharge pipe portion 421 and the first flat surface 511a1 and the second flat surface 511a2 of the mounting member 510. Is preferable. The sealing member is an O-ring, flat rubber, or the like.

The mounting member 510 is preferably made of a resin reinforced with metal in order to secure strength that can withstand the stress or load received from the attachment / detachment device 40, the pump 20, and the discharge pipe 104. For example, a linear or plate-shaped metal, a mesh-like linear or thin plate-shaped metal, or a metal plate is resin-molded so as to surround it with a resin to form a mounting member 510. By forming in this way, the strength of the mounting member 510 can be ensured, the weight can be reduced as compared with the case where the whole is made of metal, and there is an advantage that it is easy to mold into various shapes. If the pipe mounting portion 511a is reinforced with at least metal, there is an effect of improving the strength. In this case, a linear or plate-shaped metal, a mesh-like linear or thin plate-shaped metal, or a metal plate is arranged in a portion to be a pipe mounting portion 511a, and resin molding is performed around these to form a mounting member. May be formed. Further, only the pipe mounting portion 511a of the mounting member 510 may be made of a metal plate, and the others may be made of resin.

In the above, the case where the mounting member 510 is arranged between the second device 42 (second discharge pipe portion 421) and the wall of the water tank 10 has been described, but instead of this, the first device 41 (first discharge pipe portion 411) has been described. ) And the wall of the water tank 10. In this case, for example, the mounting member 510'shown in FIGS. 6A to 6B or the mounting member 520'shown in FIGS. 8A to 8C is arranged between the wall of the first device 41 and the water tank 10. Further, as will be described later, both between the first device 41 (first discharge pipe portion 411) and the wall of the water tank 10 and between the second device 42 (second discharge pipe portion 421) and the wall of the water tank 10. Mounting members may be arranged.

According to this embodiment, since a part of the discharge pipe 400 (second discharge pipe portion 421) is taken out of the water tank 10, the space required for the discharge pipe (first discharge pipe portion 411) in the water tank 100 can be reduced. , Space saving in the water tank 10 can be achieved. As a result, workability in the water tank 10 can be improved. Further, by saving space, it becomes possible to install a larger pump in the water tank 10.
Further, since the discharge pipe 400 of the pump 20 is terminated outside the water tank 10, it is easy to connect another pipe (discharge pipe 104) to the discharge pipe 400 outside the water tank 10.

According to the present embodiment, since the discharge pipe 400 stands up outside the water tank 10, the discharge pipe 104 made of a vertical pipe can be easily connected to the end of the discharge pipe 400 (outlet 423).

Since the water tank 10 housed in the pit Pi is carried in through the manhole, the size of the water tank 10 is restricted. According to the present embodiment, in the water tank 10 in the pit Pi where the dimensions are restricted, a part of the discharge pipe 400 of the pump 20 can be taken out of the water tank 10 to save space in the water tank 10. This improves workability in the water tank 10. Further, in the pit Pi, it is necessary to endure the odor caused by sewage and the like, and harmful substances may be generated. Therefore, it is necessary to shorten the working time as much as possible. By terminating outside 10, the discharge pipe 400 and the discharge pipe 104 can be connected outside the water tank 10, and the working time is compared with the case where the discharge pipe 400 and the discharge pipe 104 are connected inside the water tank 10. Can be significantly shortened. As an example, the diameter of the manhole is about 60 cm.

Further, it is not necessary to install the discharge pipe 104 in the water tank 10, and the amount of sewage accumulated in the water tank 10 increases. As a result, the amount of sewage accumulated in the underground drainage tank increases, so that it is possible to cope with the sudden increase in sewage in the underground pit due to the short-time torrential rain caused by the recent abnormal weather with some margin.

According to this embodiment, the pump 20 can be easily attached to and detached from the water tank 10. Further, since the attachment / detachment device 40 is provided in the discharge pipe 400, further space saving in the water tank 10 can be achieved.

According to the present embodiment, the attachment / detachment device 40 provided with the discharge pipe 400 is divided into a first device 41 (first discharge pipe portion 411) and a second device 42 (second discharge pipe portion 421), and the first discharge pipe is provided. When the portion 411 and the second discharge pipe portion 421 are attached to the inner and outer surfaces of the water tank 10, an attachment member is provided between at least one of the first discharge pipe portion 411 and the second discharge pipe portion 421 and the wall of the water tank 10. Place 510. Thereby, the strength of the wall of the water tank 10 at the attachment portion of the first discharge pipe portion 411 and the second discharge pipe portion 421 can be reinforced. Further, since the configurations of the attachment / detachment device 40 and the discharge pipe 400 arranged in the water tank 10 can be reduced, the space in the water tank 10 can be saved. As a result, workability in the water tank 10 can be improved. Further, by saving space, it becomes possible to install a larger pump in the water tank 10. By installing a large pump, it is possible to cope with a sudden increase in sewage in the aquarium due to torrential rain.

According to the present embodiment, the mounting member 510 mounts the wall mounting portion 511b along the shape of the wall 10a of the water tank 10 and the first and second flat surfaces 511a1 to which the first and second discharge pipe portions 411 and 421 are mounted. Since it has 511a2, it is easy to attach the mounting member 510 to the wall of the water tank 10 and the first and second discharge pipe portions 411 and 421.

According to the present embodiment, since the protruding portion 511f is provided on the pipe mounting portion 511a to form the first and second flat surfaces 511a1 and 511a2, it is not necessary to increase the overall thickness of the mounting member 510. It is possible to suppress an increase in the thickness of the wall mounting portion 511b.

According to this embodiment, even when the second discharge pipe portion 421 is connected to the discharge pipe 104 made of the vertical pipe in the vicinity of the outer surface of the wall 10a of the water tank 10, it can withstand the stress and load from the vertical pipe. As described above, the strength of the wall 10a of the water tank 10 at the mounting portion can be improved.

According to the present embodiment, since the pipe mounting portion 511a to which the first and / or the second discharge pipe portions 411 and 421 are mounted or the entire mounting member 510 is reinforced with metal, the strength of the side wall 10a in the mounting portion is increased. Can improve. Further, the weight can be reduced as compared with the case where the entire mounting member 510 is made of metal, and the mounting member 510 can be made optional by making the entire mounting member 510 made of resin and reinforcing the pipe mounting portion 511a with metal. Easy to form in the shape of.

(Modification example)
FIG. 2D is a plan view of a pump device according to a modified example. In the above, the wall mounting portion 511b of the mounting member 510 is curved so as to follow the curved shape of the wall 10a, but a flat portion 10d may be provided on a part of the wall 10a of the water tank 10. In the modified example, as shown in FIG. 2D, the wall 10a of the water tank 10 has a flat portion 10d. An opening 10c is provided in the flat portion 10d. The wall mounting portion 510b of the mounting member 510 is provided in a flat plate shape having a flat surface along the flat portion 10d.
Further, even when the water tank 10 is a polyhedron, the wall mounting portion 510b of the mounting member 510 is formed into a flat plate shape.
Further, the wall mounting portion 510b of the mounting member 510', 520, 520' in the embodiment described later can also be configured as a curved shape or a flat plate shape according to the shape of the mounting portion of the wall 10a of the water tank 10. ..

(Second Embodiment)
FIG. 4A is a side view of the pump device 1 according to the second embodiment. FIG. 4B is a front view of the pump device 1 according to the second embodiment. FIG. 4C is a plan view of the pump device 1 according to the second embodiment. FIG. 5 is a front view (a), a side view (b), and a plan view (c) of the mounting member according to the second embodiment.

In the pump device 1 according to the second embodiment, the configuration of the mounting member 520 is different from the configuration of the mounting member 510 of the first embodiment. Since other points are the same as those of the first embodiment, only the differences will be described. In the second embodiment, the first two digits "51" of the reference numerals attached to the configuration of the mounting member 510 of the first embodiment are replaced with "52".

Of the mounting members 520, the pipe mounting portion 521a and the wall mounting portion 521b have the same configurations as the pipe mounting portion 511a and the wall mounting portion 511b of the mounting member 510 of the first embodiment. The mounting member 520 according to the second embodiment further includes a leg portion 522. The leg portion 522 is integrally resin-molded with the pipe mounting portion 521a and the wall mounting portion 521b. However, after the leg portion 522 is formed as a separate body, it may be fixed to the pipe mounting portion 521a and the wall mounting portion 521b with an adhesive or the like. The leg portion 522 includes a first leg portion 522a extending substantially parallel to the pipe mounting portion 521a and the wall mounting portion 521b, and a second leg portion 522b extending substantially vertically from the first leg portion 522a. The inner surface of the first leg portion 522a is continuous with the inner surface of the wall mounting portion 521b and has a shape along the curvature of the side wall 10a of the water tank 10. When the mounting member 520 is attached to the water tank 10, the length (leg length) of the first leg portion 522a is adjusted so that the bottom surface of the second leg portion 522b coincides with the bottom surface of the bottom wall 10b of the water tank 10. It is set. The legs 522 are brought into contact with the corners of the first leg 522a and the second leg 522b so as to match the corners formed by the outer surface of the wall 10 of the water tank 10 and the floor surface of the pit Pi. ..

Similarly to the wall mounting portion 521b, the first leg portion 522a is also provided in a flat plate shape along the flat portion 10d when the flat portion 10d is provided on a part of the wall 10a of the water tank 10.
Further, even when the water tank 10 is a polyhedron, the first leg portion 522a is formed into a flat plate shape.
Further, the first leg portion 522a'of the mounting member 520'in the embodiment described later can also be formed in a curved shape or a flat plate shape according to the shape of the mounting portion of the wall 10a of the water tank 10.

The mounting member 520 of the second embodiment is made of a resin reinforced with metal, including the leg portion 522. For example, a linear or plate-shaped metal, a mesh-like linear or thin plate-shaped metal, or a metal plate is resin-molded so as to surround it with a resin to form a mounting member 520. By forming in this way, the strength of the mounting member 520 can be ensured, the weight can be reduced as compared with the case where the whole is made of metal, and there is an advantage that it is easy to mold into various shapes. If the pipe mounting portion 521a is reinforced with at least metal, there is an effect of improving the strength. In this case, a linear or plate-shaped metal, a mesh-like linear or thin plate-shaped metal, or a metal plate is arranged in a portion to be a pipe mounting portion 521a, and resin molding is performed around these to form a mounting member. May be formed. Further, only the pipe mounting portion 521a of the mounting member 520 may be made of a metal plate, and the others may be made of resin.

When the mounting member 520 is mounted on the side wall 10a of the water tank 10 by the wall mounting portion 521b, the first leg portion 522a of the leg portion 522 abuts with the wall mounting portion 521b along the shape of the side wall 10a, and the second leg The portion 522b comes into contact with the floor of the pit Pi. As a result, the area where the mounting member 520 overlaps the side wall 10a increases, so that the strength of fixing the mounting member 520 to the side wall 10a can be improved, and the strength of the side wall 10a of the portion where the mounting member 520 is mounted can be improved. ..

The second embodiment described above also has the same effect as that of the first embodiment.
Further, according to the second embodiment, the water tank 10 in the attachment portion (attachment portion of the discharge pipe 400) of the attachment / detachment device 40 is provided by the L-shaped leg portion 522 including the first leg portion 522a and the second leg portion 522b. The strength of the wall 10a can be improved. Since the L-shaped leg portion 522 is brought into contact with the corner portion in the water tank 10 and the outer surface of the side wall 10a of the water tank 10 so as to be in contact with the corner portion formed by the floor surface of the pit Pi, the attachment / detachment device 40 The strength of the wall 10a of the water tank 10 in the mounting portion (mounting portion of the discharge pipe 400) can be effectively improved. As a result, it is possible to further improve the strength of the mounting member 520 and the side wall 10a to receive the stress and the load received from the discharge pipe 104 made of the vertical pipe through the second device 42 (second discharge pipe portion 421).

(Third Embodiment)
FIG. 6A is a side view of the pump device 1 according to the third embodiment. FIG. 6B is a cross-sectional view of the vicinity of the mounting members 510 and 510'of the pump device 1 according to the third embodiment. FIG. 7 is a plan view of the outer mounting member 510 according to the third embodiment.

In the above embodiment, the mounting members 510 and 520 are arranged between the outer surface of the side wall 10a of the water tank 10 and the second device 42 (second discharge pipe portion 421), but in addition to this, the side wall of the water tank 10 is arranged. A mounting member may also be arranged between the inner surface of the 10a and the first device 41 (first discharge pipe portion 411).

In FIG. 6A, the mounting member 510 is arranged between the outer surface of the side wall 10a of the water tank 10 and the second device 42 (second discharge pipe portion 421), and the inner side surface of the side wall 10a of the water tank 10 and the first The mounting member 510'is arranged between the device 41 (first discharge pipe portion 411).

Since the first discharge pipe portion 411 of the first device 41 is not directly connected to the inside of the outer mounting member 510, as shown in FIG. 7, the first flat surface 511a1 is omitted from the mounting member 510, and the pipe mounting portion is used. The inner side surface of the 511a may be formed so as to be continuously curved with the inner side surface of the wall mounting portion 511b. The first flat surface 511a1 may not be omitted and may have the same shape as that of the first embodiment.

The inner mounting member 510'has substantially the same shape as the mounting member 510 shown in FIGS. 3A to 3C. However, as shown in FIG. 6B, it is preferable to select so that the protruding portion 511f'of the mounting member 510' fits into the opening 10c of the side wall 10a. In the following description, the mounting member 510'is referred to by a reference numeral of each configuration of the mounting member 510 shown in FIGS. 3 (a) to 3 (c) with the symbol "'" added.

The pipe mounting portion 511a'and the wall mounting portion 511b' of the mounting member 510'are formed through holes 511d', 511e' similar to the through holes 511d and 511e in FIG. 3 (a). The attachment / detachment device 40 (discharge pipe 400) is attached as follows. First, as shown in FIG. 6B, the mounting member 510 and the mounting member 510'are arranged on the outer side surface and the inner side surface of the side wall 10a of the water tank, respectively. Next, a bolt is inserted from the inside or the outside so as to pass through the through hole 511e, 511e'and the side wall 10a of the wall mounting portion 511b, 511b'of the mounting member 510, 510', and the tip of the bolt is inserted on the opposite side. Fix the part with a nut. As a result, the mounting member 510 and the mounting member 510'are fixed to the side wall 10a as shown in FIG. 6B. Next, the flange 413a of the first discharge pipe portion 411 of the first device 41 is brought into contact with the first flat surface 511a1'of the mounting member 510', and the flange 422a of the second discharge pipe portion 421 of the second device 42 is mounted. The second flat surface 511a2'of the member 510 is brought into contact (the order of contacting may be reversed), and the through holes of the flanges 413a and 422a and the pipe mounting portions 511a and 511a'of the mounting members 510 and 510' are made from the inside or the outside. A bolt is inserted so as to penetrate 511d and 511d', and the tip of the bolt is fixed with a nut on the opposite side. As a result, the first discharge pipe portion 411 and the second discharge pipe portion 421 (first device 41, second device 42) are attached to the mounting members 510 and 510', at which time the flange 413a and the first flat surface 511a1 are attached. It is preferable to dispose the sealing member between the'and the flange 422a and the second flat surface 511a2'.

According to the third embodiment, the same action and effect as those of the first embodiment are obtained. Further, according to the third embodiment, since the side wall 10a is further reinforced by the mounting members 510 and 510'from the outside and the inside of the side wall 10a, the mounting portions of the first discharge pipe portion 411 and the second discharge pipe portion 421. The strength of the side wall 10a in the above can be further increased.

(Fourth Embodiment)
FIG. 8A is a side view of the pump device 1 according to the fourth embodiment. FIG. 8B is a cross-sectional view of the vicinity of the mounting members 520 and 520'of the pump device 1 according to the fourth embodiment. FIG. 8C is a side view of the mounting portion 520'material arranged inside according to the fourth embodiment. FIG. 9 is a front view of the outer mounting member 520 according to the fourth embodiment.

In FIG. 8A, the mounting member 520 is arranged between the outer surface of the side wall 10a of the water tank 10 and the second device 42 (second discharge pipe portion 421), and the inner side surface of the side wall 10a of the water tank 10 and the first The mounting member 520'is arranged between the device 41 (first discharge pipe portion 411).

Since the first discharge pipe portion 411 of the first device 41 is not directly connected to the inside of the outer mounting member 520, as shown in FIG. 9, the first flat surface 521a1 is omitted from the mounting member 520, and the pipe mounting portion is used. The inner side surface of the 521a may be formed so as to be continuously curved with the inner side surface of the wall mounting portion 521b. The first flat surface 511a1 may not be omitted and may have the same shape as the second embodiment.

The inner mounting member 520'has substantially the same shape as the mounting member 520 shown in FIGS. 5A to 5C. However, as shown in FIG. 8B, it is preferable to select so that the protruding portion 521f'of the mounting member 520' fits into the opening 10c of the side wall 10a. In the following description, the mounting member 520'is referred to by a reference numeral of each configuration of the mounting member 520 shown in FIGS. 5 (a) to 5 (c) with the symbol "'" added.

The second leg portion 522b'of the leg portion 522'of the mounting member 520' extends toward the side opposite to the protruding portion 521f', unlike the case of FIG. 5 (FIG. 8C).
The pipe mounting portion 521a'and the wall mounting portion 521b' of the mounting member 520'are formed with through holes 521d', 521e' similar to the through holes 521d and 521e in FIG. 5 (a). The attachment / detachment device 40 (discharge pipe 400) is attached as follows. First, as shown in FIG. 8B, the mounting member 520 and the mounting member 520'are arranged on the outer side surface and the inner side surface of the side wall 10a of the water tank, respectively. Next, a bolt is inserted from the inside or the outside so as to pass through the through holes 521e and 521e'of the wall mounting portions 521b and 521b'of the mounting members 520 and 520'and the through holes of the side wall 10a, and the tip of the bolt is inserted on the opposite side. Fix the part with a nut. As a result, the mounting member 520 and the mounting member 520'are fixed to the side wall 10a as shown in FIG. 8B. Next, the flange 413a of the first discharge pipe portion 411 of the first device 41 is brought into contact with the first flat surface 521a1'of the mounting member 520', and the flange 422a of the second discharge pipe portion 421 of the second device 42 is mounted. The through holes of the flanges 413a and 422a and the pipe mounting portions 521a and 521a'of the mounting members 520 and 520' are brought into contact with the second flat surface 511a2'of the member 520 (the order of contacting may be reversed). A bolt is inserted so as to penetrate 521d and 521d', and the tip of the bolt is fixed with a nut on the opposite side. As a result, the first discharge pipe portion 411 and the second discharge pipe portion 421 (first device 41, second device 42) are attached to the attachment members 520 and 520'. At this time, it is preferable to dispose the sealing member between the flange 413a and the first flat surface 521a1'and between the flange 422a and the second flat surface 521a2'.

According to the fourth embodiment, the same action and effect as those of the first embodiment are obtained. Further, according to the fourth embodiment, since the side wall 10a is further reinforced by the mounting members 520 and 520'from the outside and the inside of the side wall 10a, the mounting portions of the first discharge pipe portion 411 and the second discharge pipe portion 421. The strength of the side wall 10a in the above can be further increased.

In the above description, the case where the mounting members with legs are arranged on the inner side surface and the outer surface of the wall 10a of the water tank 10 has been described, but one of the inner side surface and the outer surface is replaced with the mounting member without the legs. May be good. When it is necessary or important to withstand the stress and load from the discharge pipe 104 consisting of vertical pipes, a mounting member with legs is placed on the outer surface, and a mounting member without legs is placed on the inner surface. It may be arranged.

(Fifth Embodiment)
FIG. 10 is a side view of the pump device 1 according to the fifth embodiment. In this embodiment, the wall 10a is reinforced with metal in the mounting portion to which the attachment / detachment device 40 (discharge pipe 400) is mounted in the water tank 10 without using the mounting member. Even in the resin water tank 10, at least in the mounting portion to which the attachment / detachment device 40 is attached, the wall 10a is reinforced with metal to ensure the strength to receive the stress and load received from the attachment / detachment device 40 and the discharge pipe 104. Can be done.

FIG. 11 is a side view of the pump device 1 according to the sixth embodiment. Although the first to fifth embodiments have been described with the attachment / detachment device 40 included, the attachment / detachment device 40 may be omitted in these embodiments. As an example, as shown in FIG. 11, a case where the attachment / detachment device 40 is not provided in the first embodiment and the discharge port 21 of the pump 20 and the inflow port 412 of the first discharge pipe portion 411 are connected by a flange is shown. In this case, the discharge port 21 of the pump 20 and the flange of the inflow port 412 of the first discharge pipe portion 411 are fixed by a fastening member such as a bolt.
The discharge pipe 400 (first discharge pipe portion 411) extends in a direction crossing the bottom surface of the water tank 10a, and a part of the discharge pipe 400 (second discharge pipe portion 421) is discharged to the outside of the water tank 10. The discharge pipe 104, which is a vertical pipe of the pipe 400, is provided outside the water tank 10.

In the water tank 10 in the pit Pi where the dimensions are restricted, a part of the discharge pipe 400 of the pump 20 is taken out of the water tank 10 to secure a space for piping work in the water tank 10, so that the pump in the water tank 10 is used. Workability for installation or removal is improved. In particular, when the water tank 10 is a barrel, the size of the barrel is smaller than that of the manhole as described above, so that it is difficult for a worker to enter the barrel and work during maintenance of the pump 20. Therefore, in the configuration without the attachment / detachment device 40, the worker performs the piping work of the pump 20 and the inflow port 412 of the first discharge piping portion 411 in a posture of looking through the opening at the upper part of the barrel, and attaches or detaches the pump. Will be done. In this case, securing a work space in the water tank greatly improves the workability of attaching and detaching the pump.

The discharge port 21 of the pump 20 and the inflow port 412 of the first discharge pipe portion 411 are not limited to the flange connection, and other methods may be used as long as they are fluidly connected, and the discharge port 21 of the pump 20 and the first discharge The connection portion of the inflow port 412 of the piping portion 411 may be provided outside the water tank 10.

Further, the discharge port 21 of the pump 20 and the inflow port 412 of the first discharge pipe portion 411 may be fluidly connected at the wall 10a of the water tank 10.

Further, the first discharge pipe portion 411 may be omitted, and the discharge port 21 of the pump 20 and the inflow port 422 of the second discharge pipe portion 421 may be fluidly connected at the wall 10a of the water tank 10. In this case, as shown in FIG. 10, even if the discharge port 21 of the pump 20 and the inflow port 422 of the second discharge pipe portion 421 are fluidly connected on the wall 10a of the water tank 10 without using a mounting member. Good. Further, as in the first to fourth embodiments, the discharge port 21 of the pump 20 and the inflow port 422 of the second discharge pipe portion 421 are fluidly connected by the wall 10a of the water tank 10 via the mounting member. You may.

Although the embodiments of the present invention have been described above based on some examples, the above-described embodiments of the present invention are for facilitating the understanding of the present invention and do not limit the present invention. .. The present invention can be modified and improved without departing from the spirit thereof, and it goes without saying that the present invention includes an equivalent thereof. In addition, any combination or omission of the claims and the components described in the specification is possible within the range in which at least a part of the above-mentioned problems can be solved, or in the range in which at least a part of the effect is exhibited. Is.

A ... Submersible pump B ... Basement part Pi ... Pit 1 ... Pump device 8 ... Guide support 9 ... Guide 10 ... Water tank 10a ... Side wall 10b ... Bottom wall 10c ... Opening 10d ... Flat part 20 ... Pump 22 ... Concave locking part 23 ... Guide pipe hook 30 ... Communication pipe 40 ... Detachable device 41 ... First device 42 ... Second device 80 ... Public sewer pipe 91, 93 ... Sewage 100 ... Building 101 ... Inflow pipe 102 ... Opening 103 ... Lid 104 ... Discharge pipe 410 ... Base 411 ... First discharge pipe part 412 ... Inflow port 412a ... Flange 413 ... Outlet 413a ... Flange 414 ... Convex locking part 415 ... Guide pipe receiver 421 ... Second discharge pipe part (curved pipe)
422 ... Inflow port 422a ... Flange 423 ... Outlet 423a ... Flange 510 ... Mounting member 511a ... Piping mounting part 511a1 ... First flat surface 511a2 ... Second flat surface 511b ... Wall mounting part 511c ... Opening 511d ... Through hole 511e ... Through hole 511f ... Protruding part 520 ... Mounting member 522 ... Leg part 521a ... Piping mounting part 521a1 ... First flat surface 521a2 ... Second flat surface 521b ... Wall mounting part 521d ... Through hole 521e ... Through hole 522 ... Leg part 522a ... 1st leg 522b ... 2nd leg

Claims (24)

A pump that is located in the aquarium and has a discharge port,
A discharge pipe connected to the discharge port of the pump is provided.
The discharge pipe extends in a direction crossing the bottom surface of the water tank, and a part of the discharge pipe extends out of the water tank .
The discharge pipe
A first discharge pipe portion fixed inside the water tank and connected to the discharge port of the pump.
A second discharge pipe portion fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion,
One or a plurality of mounting members fixed to at least one of the inner side surface and the outer side surface of the wall of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. It is provided with the one or a plurality of attachment members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
The mounting member has a wall mounting portion to be mounted on the wall of the water tank, and a pipe mounting portion to which at least one of the first discharge pipe portion and the second discharge pipe portion is mounted.
The pipe mounting portion has one or a plurality of flat surfaces for mounting at least one of the first discharge pipe portion and the second discharge pipe portion.
The pipe mounting portion has a protruding portion protruding from the mounting surface of the wall mounting portion or a surface opposite to the mounting surface, and the flat surface is formed recessed from the mounting surface or is formed. Formed on the end face of the protrusion,
Pump device. A pump that is located in the aquarium and has a discharge port,
A discharge pipe connected to the discharge port of the pump is provided.
The discharge pipe extends in a direction across the bottom surface of the water tank, and a part thereof is taken out of the water tank.
And
The discharge pipe
A first discharge pipe portion fixed inside the water tank and connected to the discharge port of the pump.
A second discharge pipe portion fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion,
One or a plurality of mounting members fixed to at least one of the inner side surface and the outer side surface of the wall of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. It is provided with the one or a plurality of attachment members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
The mounting member has a wall mounting portion to be mounted on the wall of the water tank, and a pipe mounting portion to which at least one of the first discharge pipe portion and the second discharge pipe portion is mounted.
The pipe mounting portion has one or a plurality of flat surfaces for mounting at least one of the first discharge pipe portion and the second discharge pipe portion.
The mounting member further has legs provided on the wall mounting portion.
The leg has a first leg that is curved along the side wall and extends from the wall mount, and a second leg that extends from the first leg substantially perpendicular to the first leg.
Pump device. A pump that is placed in a water tank and has a discharge port,
A discharge pipe connected to the discharge port of the pump is provided.
The discharge pipe extends in a direction crossing the bottom surface of the water tank, and a part of the discharge pipe is extended to the outside of the water tank.
The discharge pipe
A first discharge pipe portion fixed inside the water tank and connected to the discharge port of the pump.
A second discharge pipe portion fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion,
One or a plurality of mounting members fixed to at least one of the inner side surface and the outer side surface of the wall of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. It is provided with the one or a plurality of attachment members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
The one or more mounting members have first and second mounting members, and the first and second mounting members are fixed to the outer wall and the inner wall of the aquarium, respectively.
Pump device. In the pump device according to any one of claims 1 to 3.
The discharge pipe is a pump device that stands up outside the water tank. In the pump device according to any one of claims 1 to 4.
The water tank is housed in a pit, which is a drainage tank installed at a position lower than the sewer pipe, and temporarily stores the drained water.
The pump and the discharge pipe are pump devices that drain water stored in the water tank to the outside. In the pump device according to any one of claims 1 to 5, the pump device includes the pump, the discharge pipe, and the water tank, and the water tank has one or a plurality of tubular barrels. Is a pumping device. In the pump device according to any one of claims 1 to 5 , the pump device is the pump.
A pump device including the discharge pipe and the water tank, wherein the water tank is an assembly type panel tank. The pump device according to any one of claims 1 to 7 , further comprising a attachment / detachment device for mounting the pump in the water tank. The pump device according to claim 8.
The first discharge pipe part, prior Symbol wear removal device is provided, the pump device. The pump device according to claim 1 or 2, or any of claims 4 to 9, which includes claim 1 or 2 as a reference .
The side wall of the water tank is curved
The wall mounting part is curved along the side wall, the pump device. The pump device according to claim 1 or 2, or any of claims 4 to 9, which includes claim 1 or 2 as a reference .
The side wall of the water tank has a flat portion and has a flat portion.
The wall-mounted unit, which have a flat surface that is attached to the flat portion, the pump device. In the pump device according to any one of claims 1 to 11.
The second discharge pipe portion is a curved pipe, and one end of the curved pipe is configured to be connected to a vertical pipe. The pump device according to claim 1 or 2, or any of claims 4 to 12, which includes claim 1 or 2 as a reference.
The pipe mounting portion is a pump device made of a resin reinforced with metal. A malodor-preventing drainage facility comprising the pump device according to any one of claims 1 to 13. It is a discharge pipe of a pump installed in a water tank.
A first discharge pipe portion fixed inside the water tank and connected to the discharge port of the pump, and
A second discharge pipe portion having a second discharge pipe portion fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion.
One or a plurality of mounting members fixed to at least one of the inner wall surface and the outer wall surface of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. The one or a plurality of mounting members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
Equipped with a,
The mounting member has a wall mounting portion to be mounted on the wall of the water tank, and a pipe mounting portion to which at least one of the first discharge pipe portion and the second discharge pipe portion is mounted.
The pipe mounting portion has one or a plurality of flat surfaces for mounting at least one of the first discharge pipe portion and the second discharge pipe portion.
The pipe mounting portion has a protruding portion protruding from the mounting surface of the wall mounting portion or a surface opposite to the mounting surface, and the flat surface is formed recessed from the mounting surface or is formed. Formed on the end face of the protrusion,
Pump discharge piping. It is a discharge pipe of a pump installed in a water tank.
A first discharge pipe portion fixed inside the water tank and connected to the discharge port of the pump, and
A second discharge pipe that is fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion.
The second discharge pipe part having a part and
One or a plurality of mounting members fixed to at least one of the inner wall surface and the outer wall surface of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. The one or a plurality of mounting members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
With
The mounting member has a wall mounting portion to be mounted on the wall of the water tank, and a pipe mounting portion to which at least one of the first discharge pipe portion and the second discharge pipe portion is mounted.
The pipe mounting portion has one or a plurality of flat surfaces for mounting at least one of the first discharge pipe portion and the second discharge pipe portion.
The mounting member further has legs provided on the wall mounting portion.
The leg has a first leg that is curved along the side wall and extends from the wall mount, and a second leg that extends from the first leg substantially perpendicular to the first leg.
Pump discharge piping. It is a discharge pipe of a pump installed in a water tank.
A first discharge pipe portion fixed inside the water tank and connected to the discharge port of the pump, and
A second discharge pipe portion having a second discharge pipe portion fixed to the outside of the water tank and fluidly connected to the first discharge pipe portion.
One or a plurality of mounting members fixed to at least one of the inner wall surface and the outer wall surface of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. The one or a plurality of mounting members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
With
The one or more mounting members have first and second mounting members, and the first and second mounting members are fixed to the outer wall and the inner wall of the aquarium, respectively.
Pump discharge piping. In the discharge pipe according to any one of claims 15 to 17.
The second discharge pipe portion is a curved pipe, which is a discharge pipe. It is a method of attaching the discharge pipe of the pump to the water tank.
The first and second attachment members for attaching the discharge pipe to the wall of the water tank are attached to the inner side surface and the outer side surface of the wall of the water tank , respectively .
The first discharge pipe portion of the discharge pipe is arranged inside the water tank, the second discharge pipe portion of the discharge pipe is arranged outside the water tank, and the first discharge pipe portion and the second discharge pipe portion are arranged. A method of mounting to the water tank via the first and second mounting members, respectively. A method of manufacturing a pump device, comprising the method of attaching the discharge pipe according to claim 19 to a water tank. It is a attachment / detachment device for installing a pump in the aquarium.
A first device fixed inside the water tank and having a first discharge pipe portion connected to the discharge port of the pump.
A second device fixed to the outside of the water tank and having a second discharge pipe portion fluidly connected to the first discharge pipe portion.
One or a plurality of mounting members fixed to at least one of the inner wall surface and the outer wall surface of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. It is provided with the one or a plurality of attachment members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached .
The mounting member includes a wall mounting portion mounted on the wall of the water tank, the first discharge pipe portion, and the like.
And a pipe attachment part to which at least one of the second discharge pipe parts is attached.
The pipe mounting portion has one or a plurality of flat surfaces for mounting at least one of the first discharge pipe portion and the second discharge pipe portion.
The pipe mounting portion has a protruding portion protruding from the mounting surface of the wall mounting portion or a surface opposite to the mounting surface, and the flat surface is formed recessed from the mounting surface or is formed. Formed on the end face of the protrusion,
Detachable device. It is a detachable device for installing a pump in the aquarium.
A first device fixed inside the water tank and having a first discharge pipe portion connected to the discharge port of the pump.
A second device fixed to the outside of the water tank and having a second discharge pipe portion fluidly connected to the first discharge pipe portion.
One or a plurality of mounting members fixed to at least one of the inner wall surface and the outer wall surface of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. It is provided with the one or a plurality of attachment members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
The mounting member has a wall mounting portion to be mounted on the wall of the water tank, and a pipe mounting portion to which at least one of the first discharge pipe portion and the second discharge pipe portion is mounted.
The pipe mounting portion has one or a plurality of flat surfaces for mounting at least one of the first discharge pipe portion and the second discharge pipe portion.
The mounting member further has legs provided on the wall mounting portion.
The leg has a first leg that is curved along the side wall and extends from the wall mount, and a second leg that extends from the first leg substantially perpendicular to the first leg.
Detachable device. It is a detachable device for installing a pump in the aquarium.
A first device fixed inside the water tank and having a first discharge pipe portion connected to the discharge port of the pump.
A second device fixed to the outside of the water tank and having a second discharge pipe portion fluidly connected to the first discharge pipe portion.
One or a plurality of mounting members fixed to at least one of the inner wall surface and the outer wall surface of the water tank, and the first opening corresponding to the opening of the first discharge pipe portion and the second discharge pipe portion. It is provided with the one or a plurality of attachment members to which at least one of the first discharge pipe portion and the second discharge pipe portion is attached.
The one or more mounting members have first and second mounting members, and the first and second mounting members are fixed to the outer wall and the inner wall of the aquarium, respectively.
Detachable device. In the attachment / detachment device according to any one of claims 21 to 23,
The attachment / detachment device in which the second discharge pipe portion is a curved pipe.

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