TW201632691A - Storage tank - Google Patents

Abstract

A storage tank (10) comprises: an inflow port section (14) through which drainage water flows in from upstream; a storage section (12) having a storage space (20) that stores the drainage water that has flowed in from the inflow port section (14); an outflow port section (16) that allows the drainage water in the storage section (12) to flow out downstream; and an overflow port section (18) that is formed at a side face of the storage section (12), whose center (M2) is positioned further upward than a center (M1) of the inflow port section (14), and that allows the drainage water to overflow to an outside of the storage section (12). Alternatively, a storage tank comprises: an inflow port section through which drainage water flows in from upstream; a storage section having a storage space that stores the drainage water that has flowed in from the inflow port section, and in which a recess whose height is lower than other portions is formed at a top face thereof; an outflow port section that allows the drainage water in the storage section to flow out downstream; and an overflow port section that is formed at the recess, whose center is positioned further upward than a center of the inflow port section, and that allows the drainage water to overflow to an outside of the storage section.

Description

Storage tank (1)

In particular, the invention relates to a storage tank for a siphon drainage system.

For example, as disclosed in Japanese Laid-Open Patent Publication No. 2006-336322, it is known that in a drainage system using a siphon force, a chamber is provided between the water tool and the cross tube, and the siphon start time will come from The drain of the water appliance is temporarily stored in the configuration of the chamber.

In the drainage system shown in Japanese Laid-Open Patent Publication No. 2006-336322, a deaeration pipe for removing air in the chamber is provided on the chamber. Therefore, it is necessary to increase the height of the storage space such as under the floor of the degassing tube height amount.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a storage tank capable of suppressing the height of a storage space.

The storage tank according to the first aspect is characterized in that: the inlet portion is configured to allow the drain from the upstream to flow in; the storage portion has a storage space for storing the drain flowing from the inlet portion; and the outlet portion is The drain of the storage portion flows downstream; and the overflow port portion is formed on a side surface of the storage portion, and the center is located above the center of the flow inlet portion, and the drain is overflowed to the outside of the storage portion.

According to the above configuration, the overflow port portion whose center is located above the center of the flow inlet portion is formed on the side of the storage portion. Therefore, the drainage in the storage portion can be overflowed from the overflow port portion to the outside of the storage portion, and the height of the overflow port portion is not higher than the upper portion of the storage portion, so that the height of the entire storage tank can be suppressed. In addition, in the case where the cross section of the storage portion in the front view is a circular shape, the side of the storage portion is a circle. The outer surface other than the uppermost portion and the lowermost portion, the upper surface of the storage portion refers to the uppermost portion of the outer peripheral surface of the circle. Further, the center of the inflow port portion and the overflow port portion refers to the center point of the radial cross section of the inflow port portion and the overflow port portion.

The storage tank according to the second aspect is characterized in that: the inflow port portion is configured to allow the drain from the upstream to flow in; and the storage portion is formed with a recess portion having a height lower than that of the other portions, and the storage portion flows from the inlet portion. a storage space for the drainage; the outlet portion is configured to flow the drainage portion downstream of the storage portion; and the overflow port portion is formed in the concave portion, and the center is located above the center of the flow inlet portion, The drain overflows to the outside of the storage section.

According to the above configuration, the upper portion of the storage portion is formed with a recess having a height lower than that of the other portion, and the recess portion is formed with an overflow port portion. Therefore, the drainage in the storage portion can be overflowed from the overflow port portion to the outside of the storage portion, and the height of the overflow port portion is not higher than the upper portion of the storage portion, so that the height of the entire storage tank can be suppressed.

The storage tank associated with the third aspect is in the storage tank associated with the first state or the second aspect, and the storage portion is provided with a plurality of storage portions, and the overflow port portions of the plurality of storage portions are respectively connected to each other.

According to the above configuration, since the overflow port portions of the plurality of storage portions are respectively connected to each other, the drainage overflowed from the overflow port portion of the storage portion can flow out to the adjacent other storage portions, and can be complemented by other storage portions. The amount of water that can be stored.

The storage tank associated with the fourth aspect is in the first or second storage tank, and the outlet portion is disposed at an end surface of the storage portion; the overflow portion is disposed on the flow. An end surface of the outlet portion opposite to the end surface of the storage portion.

According to the above configuration, the overflow port portion is provided on the end surface of the end portion of the storage portion where the outflow port portion is provided. Therefore, compared with the structure in which the overflow port is provided on the downstream side of the outflow port portion, the drain on the downstream side overflows from the overflow port portion to the outside of the storage portion, and the water level on the downstream side can be raised. .

The storage tank associated with the fifth aspect is in the storage tank associated with the first state or the second aspect, the flow outlet portion is disposed at an end surface of the storage portion; and the flow inlet portion is disposed at the outlet The end face of the portion opposite to the end of the storage portion.

According to the above configuration, the flow inlet portion is provided on the end surface of the end portion of the storage portion where the outlet portion is provided. Therefore, by draining the drain from the inflow port portion toward the outflow port portion, the water potential on the downstream side of the outflow port portion is increased, and the water level on the downstream side can be raised.

The storage tank associated with the sixth aspect is in the first or second storage tank, and the overflow port is connected with an overflow pipe, and the overflow pipe is provided with a vent portion.

According to the above configuration, the vent pipe is connected to the overflow pipe connected to the overflow port. Therefore, the overflow pipe can be used as a ventilation pipe by allowing the overflow pipe overflowing to allow the air in the storage portion to escape from the vent portion to the outside of the storage portion.

According to the present invention, it is possible to provide a storage tank capable of suppressing the height of the storage space.

10‧‧‧ storage tank

12‧‧‧ Storage Department

12A‧‧‧Tubular components

14‧‧‧Inlet Department

16‧‧‧Exporting Department

18‧‧‧Overflow mouth

22‧‧‧Inflow pipe

24‧‧‧ Outflow tube

26‧‧‧Overflow tube

28‧‧‧ Ventilation

30‧‧‧ snorkel

Fig. 1A is a perspective view showing a storage tank according to a first embodiment of the present invention.

Fig. 1B is a front cross-sectional view showing a storage tank according to a first embodiment of the present invention.

Fig. 2A is a perspective view showing a storage tank according to a second embodiment of the present invention.

Fig. 2B is a front cross-sectional view showing a storage tank according to a second embodiment of the present invention.

(First embodiment)

The storage tank 10 according to the first embodiment of the present invention will be described with reference to Fig. 1 . As shown in FIG. 1A, the storage tank 10 is provided with a plurality of storage portions 12, an inlet portion 14 integrally formed at one end of the storage portion 12, an outlet portion 16 integrally formed at the other end of the storage portion 12, and integrally formed in the storage tank 10. The overflow port portion 18 above the inflow port portion 14.

The storage unit 12 is formed of a tubular member 12A made of a vinyl chloride resin and having a circular cross section. As shown in FIG. 1B, a storage space 20 for storing the drainage is formed inside. In the storage tank 10 according to the present embodiment, as shown in FIG. 1A, three storage portions 12 having the same shape are arranged in parallel. Further, the storage portion 12 is disposed such that the axis of the tubular member 12A is inclined downward from the upstream toward the downstream.

The flow inlet portion 14 has a circular cross section and is formed to protrude in the horizontal direction from one end surface of the tubular member 12A constituting the storage portion 12 in the longitudinal direction. The radial cross-sectional area of the inflow port portion 14 is smaller than the area of one end surface in the longitudinal direction of the tubular member 12A, and the inflow port portion 14 is formed on the lower side portion of the one end surface. In addition, the inflow pipe 22 is connected to the inflow pipe 22, and the inflow pipe 22 flows into the drain water from an upstream water appliance (not shown).

The cross-sectional portion of the outflow port portion 16 has a circular shape, and is formed to protrude in the horizontal direction from the other end surface of the tubular member 12A constituting the storage portion 12 in the longitudinal direction. The radial cross-sectional area of the outflow port portion 16 is smaller than the area of the other end surface in the longitudinal direction of the tubular member 12A, and the outflow port portion 16 is formed on the lower side portion of the other end surface. Further, the upper side portion of the other end surface of the tubular member 12A in the longitudinal direction is a curved surface that protrudes outward in the longitudinal direction.

Further, the outflow pipe 24 is connected to the outflow pipe portion 16, and a bus joint (not shown) is connected downstream of the outflow pipe 24. The drainage in the storage unit 12 flows downward through the outflow port portion 16 and the outflow pipe 24, and when it is drained in a state of being filled with water, a siphon force that attracts the upstream side drainage force is generated.

The overflow port portion 18 has a circular cross section and is formed to protrude in the horizontal direction from one end surface of the tubular member 12A constituting the storage portion 12 in the longitudinal direction. The radial cross-sectional area of the overflow port portion 186 is smaller than the area of one end surface in the longitudinal direction of the tubular member 12A, and the radial cross-sectional area of the inflow port portion 14 is small, and the overflow port portion 18 is formed above the inflow port portion 14. And the upper side part of one end face. That is, the center M2 of the overflow port portion 18 is located above the center M1 of the inflow port portion 104.

Further, the overflow port portion 18 is connected to an overflow pipe 26 made of a vinyl chloride resin. The overflow pipe 26 is disposed along the horizontal direction along one end surface of the tubular member 12A, and the overflow pipe 26 communicates with the overflow port portion 18 of the three storage portions 12, respectively. When the drainage water level in the storage unit 12 rises to the height of the overflow port portion 18, the drainage port 18 and the overflow pipe 26 allow the drainage to overflow into the adjacent other storage portion 12.

A vent portion 28 is provided on the outer peripheral surface of the overflow pipe 26. The vent portion 28 has a circular cross section, and the vent portion 28 has a radial cross-sectional area that is smaller than the radial cross-sectional area of the overflow tube 26. Further, the center of the vent portion 28 is located above the center of the overflow pipe 26.

Further, the vent portion 28 is connected to the vent pipe 30, and the air in the storage portion 12 is allowed to escape to the outside of the storage portion 12 through the overflow pipe 26 and the vent pipe 30. Further, the vent pipe 30 is disposed along the longitudinal direction of the tubular member 12A, and the front end portion of the vent pipe 30 is connected to a downstream riser (not shown).

According to the present embodiment, the inflow port portion 14 and the overflow port portion 18 are formed on the upstream end surface of the tubular member 12A constituting the reservoir portion 12, and the outflow port portion 16 is formed on the other downstream end surface. Further, the axial center of the tubular member 12A is disposed to be inclined downward from the upstream to the downstream.

Therefore, the drain can be efficiently flowed from the inflow port portion 14 toward the outflow port portion 16, and the downstream side drain water overflows from the overflow port portion 18 to the outside of the storage portion 12. Thereby, the water level provided on the downstream side of the outflow port portion 16 can be effectively raised, and the start of the siphon can be accelerated. Further, it is possible to suppress water from remaining in the storage portion 12.

Further, the lower end portion of the tubular member 12A is formed with the outflow port portion 16, and the upper portion is a curved surface. Therefore, by diverting the drainage of the upper portion of the tubular member 12A to the curved surface portion, it is possible to suppress the flow of the drainage from the inflow portion 14 toward the outflow portion 16 from flowing out due to the inability to flow out from the outlet portion 16. The drainage on the inlet 14 side is hindered, and the drainage can be efficiently discharged from the outlet portion 16.

Further, the overflow port portion 18 is formed on one end surface of the tubular member 12A, and the overflow pipe 26 to which the overflow port portion 18 is connected is disposed along the horizontal direction along one end surface of the tubular member 12A. Therefore, the height of the overflow port portion 18 and the overflow pipe 26 is suppressed to be higher than the height of the upper surface of the tubular member 12|A, and the overall height of the storage tank 10 can be suppressed, and the height of the storage space of the storage tank 10 can be suppressed.

Further, the storage spaces 20 of the three storage units 12 are each connected by the overflow pipe 26, and the overflow pipe 26 is provided with the vent portion 28. Therefore, the drainage overflowed from the overflow port portion 18 of the storage portion 12 can be made to flow out to the other storage portions 12 adjacent thereto, and the air in each storage portion 12 can be made to escape from the vent portion 28 by the overflow pipe 26. Scattered.

(Second embodiment)

Next, the storage tank 40 according to the second embodiment of the present invention will be described with reference to Fig. 2 . The same configurations as those in the first embodiment are denoted by the same reference numerals and will not be described.

As shown in FIG. 2A, the storage tank 40 is provided with a plurality of storage portions 42, an inlet portion 44 integrally formed at one end of the storage portion 42, an outlet portion 46 integrally formed at the other end of the storage portion 42, and integrally formed in the storage tank 40. The overflow port portion 48 on the upper portion of the storage portion 42.

The storage portion 42 is formed of a tubular member 42A having a circular cross section, and as shown in FIG. 2B, a storage space 50 for storing drainage is formed inside. Further, the tubular member 42 constituting the storage portion 42 is formed with a concave portion 52 whose upper surface height is lower than that of the other portion in the longitudinal direction central portion.

Further, in the building storage 40 of the present embodiment, as shown in FIG. 2A, three storage portions 42 having the same shape are arranged in parallel. Further, the storage portion 42 is disposed such that the axial center of the tubular member 42A is inclined downward from the upstream to the downstream.

The one end surface of the tubular member 42A in the longitudinal direction is formed with an inflow port portion 44 that connects the inflow pipe 22. Further, the tubular member 42A is formed with an outlet portion 46 that is connected to the outflow pipe 24 so as to protrude from the other end in the longitudinal direction.

Further, a circular overflow port portion 48 is formed on the bottom surface of the recessed portion 52 of the tubular member 42A, and an overflow pipe 54 is connected to the overflow port portion 48. Further, the center M2 of the overflow port portion 48 is located above the center M1 of the inflow port portion 44. The overflow pipe 54 is erected from the overflow port portion 48 in the vertical direction (upward) and extends in the horizontal direction of the longitudinal direction of the orthogonal tubular member 42A, and the overflow port portion 48 of the three storage portions 42 is caused by the overflow pipe 54 and connected separately.

Further, the center of the overflow pipe 54 extending in the horizontal direction is a position lower than the upper surface of the tubular member 42A. Further, a vent portion 56 that connects the vent pipe 30 is provided on the outer peripheral surface of the overflow pipe 54.

According to the present embodiment, the concave portion 52 is formed on the upper surface of the tubular member 42A constituting the storage portion 42, and the overflow portion 48 is formed in the concave portion 52. Therefore, compared with the structure in which the recessed portion 52 is not formed and the overflow port portion 48 is formed on the tubular member 42A, the height of the overflow pipe 54 protruding from the upper surface of the tubular member 42A can be suppressed, and the height of the entire storage tank 40 can be suppressed. The height of the storage space in the storage tank 40 can be suppressed.

(Other embodiments)

Further, although an example of the embodiment has been described in the present invention, the present invention is not limited to the embodiment, and various other embodiments are possible within the scope of the invention.

For example, in the above embodiment, the storage portions 12 and 42 are formed of tubular members 12A and 42A having a circular cross section, and three storage portions 12 and 42 having the same shape are arranged in parallel. However, the number and shape of the storage portions 12, 42 may be appropriately determined depending on the capacity of the storage space 20, 50 or the like required.

Further, in the above embodiment, the overflow ports 18, 48 are entirely located above the inlet portions 14, 44, but as long as at least the center M2 of the overflow ports 18, 48 is closer to the center of the inlet portions 14, 44 M1 should be located above.

Further, although the tubular members 12A and 42A have the inflow port portions 14 and 44 formed on one end surface and the outflow port portions 16 and 46 on the other end faces, the positions of the inflow port portions 14 and 44 and the outflow port portions 16 and 46 are not limited to the above. It may be formed in the central portion of the tubular members 12A, 42A in the longitudinal direction and the like. In the second embodiment, the concave portion 52 is formed in the central portion of the upper surface of the tubular member 42A in the longitudinal direction, but the concave portion 52 may be formed in any portion of the upper surface.

Further, in the above embodiment, the overflow ports 18, 48 of the storage portions 12, 42 are respectively connected by the overflow pipes 26, 54, but the overflow ports 18, 48 may be directly communicated with each other. Further, the overflow pipes 26, 54 may not be formed with the vent portions 28, 56. In this case, the air in the storage portions 12, 42 may be configured to escape toward the adjacent other storage portions 12, 42.

Further, in the above embodiment, the tubular members 12A, 42A and the escape pipes 26, 54 constituting the storage portions 12, 42 are made of vinyl chloride resin, but are not limited thereto, and may be used with metal or other resins. Various materials are used to construct.

The disclosure of Japanese Patent Application No. 2014-244476, filed on Jan. 2, 2014, is hereby incorporated by reference.

All the documents, patent applications, and technical specifications described in the present specification are set to the extent that the individual documents, patent applications, and technical specifications are specifically and individually described, and are incorporated herein by reference. .

10‧‧‧ storage tank

12‧‧‧ Storage Department

12A‧‧‧Tubular components

14‧‧‧Inlet Department

16‧‧‧Exporting Department

18‧‧‧Overflow mouth

22‧‧‧Inflow pipe

24‧‧‧ Outflow tube

26‧‧‧Overflow tube

28‧‧‧ Ventilation

30‧‧‧ snorkel

Claims (6)

A storage tank is provided with an inlet portion for draining water from the upstream; a storage portion having a storage space for storing the drainage flowing from the inlet portion; and an outlet portion for the storage portion The drain flows out downstream; and the overflow port is formed on the side of the storage portion, and the center is located above the center of the inlet portion, and the drain overflows to the outside of the storage portion. A storage tank is provided with an inlet portion for allowing a drain from the upstream to flow in; and a storage portion formed with a recess having a lower height than other portions, and having the drain flowing from the inlet portion. a storage space; the outlet portion is configured to flow the drain of the storage portion downstream; and an overflow port portion is formed in the recess portion, the center is located above the center of the flow inlet portion, and the drain overflows to Outside the storage department. The storage tank of claim 1 or 2, wherein the storage portion is provided with a plurality of storage portions, and the overflow port portions of the plurality of storage portions are respectively connected. The storage tank of claim 1 or 2, wherein the outlet portion is disposed at an end surface of the storage portion; the overflow portion is disposed at an end surface of the storage portion provided with the outlet portion End face. The storage tank of claim 1 or 2, wherein the outlet portion is disposed at an end surface of the storage portion; the flow inlet portion is disposed at an end face of the end portion of the storage portion provided with the outlet portion . The storage tank of claim 1 or 2, wherein the overflow port is connected to an overflow pipe, and the overflow pipe is provided with a vent portion.