JP2000210682A - Storage facility for waste water from dialyzer - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide storage facilities for waste water from a dialyzer as part of a device for treating medical waste water from a dialyzer without need to add and use a neutralizing chemical. SOLUTION: A bottom plate 2 is provided at the lower end of a square case 1 and formed into a box, a retention tank is formed by a partition plate 3, a bent bottom plate 5 and a partition plate 4 and is connected to a funnel 6 and a water discharge pipe 11. An overflow pipe 14 is attached at the upper part. A rack 8 is furnished to the bottom plate 2 to stabilize the main body. A waste water inlet pipe 9 is allowed to pierce the side face close to the bottom and extended, and a water feed pipe 10 is introduced on the side face above the water surface and dipped into the water in front of the partition plate 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a medical effluent treatment apparatus for hospitals and clinics that perform artificial dialysis treatment.

[0002]

2. Description of the Related Art As a conventional wastewater treatment apparatus, there is a PH neutralization apparatus. This PH neutralization device injects an acid or alkali chemical solution as a neutralization method, and has a hydrogen ion concentration [PH]
Is adjusted for wastewater treatment.

[0003]

In the case of a conventional waste water treatment apparatus, a certain amount of sulfuric acid and sodium hydroxide (caustic soda) must be stored in order to inject and treat a chemical solution. However, regarding the handling, some places are enclosed by net fences or the like due to danger, but are often installed in places where children may mischief. For this reason, many facilities hesitate to set up as hospitals and clinics, or discharge untreated water, causing corrosion and damage to sewer pipes.

Further, this wastewater treatment apparatus cannot be treated without adding a chemical to wastewater again in order to satisfy the exclusion criteria for sewerage.

[0005] A main object of the present invention is to provide a wastewater treatment apparatus capable of meeting the exclusion criteria for sewerage without using dangerous chemicals.

Further, according to the present invention, conventional hospitals and clinics will be actively engaged in wastewater treatment, and it is hoped that at least some facilities will meet the sewage exclusion criteria while protecting the natural environment. Can contribute to it.

[0007]

In order to solve the above-mentioned problems, a dialysis wastewater storage device according to the present invention utilizes a dialysis waste liquid to promote natural neutralization with a disinfectant and a cleaning agent, and to reduce water pressure. It is characterized by adjusting the amount of water and diluting it with stirring to discharge waste water.

[0008]

The dialysis drainage storage device according to the present invention can be installed in almost any place because it can be made relatively small and lightweight. Up to now, even in hospitals and clinics that could not be installed because they were occupied in a tenant building, they can be installed indoors or outdoors as long as there is only a small space where a closet can be placed. In addition, running costs can be reduced. Therefore, even facilities that did not treat wastewater due to lack of installation locations,
It can be installed if a vacant space such as a balcony or dispensing room is available, or it can be installed if there is a small outdoor space, so it can be installed even in conventional facilities where drainage treatment could not be done until now, Pollution problem.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A dialysis drainage storage device according to an embodiment of the present invention will be described below with reference to FIGS.

FIG. 1 is a schematic sectional view of a dialysis wastewater storage device according to an embodiment of the present invention, FIG. 2 is a schematic plan view of a dialysis wastewater storage device according to an embodiment of the present invention, and FIG. FIG. 4 is a schematic front view of a dialysis wastewater storage device according to an embodiment of the present invention, FIG. 4 is a schematic side view of a dialysis wastewater storage device according to an embodiment of the present invention, and FIG. 5 is a dialysis wastewater according to an embodiment of the present invention. It is a schematic perspective view of a storage device.

[0011] A dialysis wastewater storage device according to an embodiment of the present invention comprises:
As shown in FIG. 1, the rectangular tube 1 and the bottom plate 2 form a box.

At the lower end of the bottom plate 2, a gantry 8 is provided to fix the main body and maintain reinforcement and stability.

The gantry 8 can be fixed to an installation surface such as a concrete surface by anchor bolts or the like, if necessary.

The upper end of the rectangular cylinder 1 is open, and an upper lid 7 is attached by a hinge, and the opening angle is maintained by an arm stopper. And it can lock with a south gold lock with a latch or a latch.

A partition plate 3 and a partition plate 4 are provided inside the rectangular cylinder 1.
The bent bottom plate 5 and the funnel 6 are connected.

A drain pipe 11 is connected to the funnel 6 and is connected to a drain pipe for discharging sewage or a drainage place.

An overflow drain pipe 14 is provided at the upper part of the rectangular cylinder 1 to cope with a situation where the drain pipe 11 is clogged.
Further, an intake hole 15 is provided at an upper portion of the overflow drain pipe 14 to ensure ventilation.

The waste water introduction pipe 9 is drawn in from the side surface of the rectangular cylinder 1 and discharged upward to a position near the bottom. However,
Connect piping above the water surface to prevent backflow.

The water supply pipe 10 is drawn in from the side surface of the rectangular cylindrical body 1 above the water surface, is immersed in water in front of the partition plate 3, and is discharged downward. In some cases, a sprinkler for watering can be attached.

In the method of controlling the water supply pipe 10, the operation time and the amount of water are set by a timer for storage control using a dry cell power supply. However, control using ordinary power is also possible.

A front window 12 made of glass is provided on the front wall of the rectangular cylinder 1.
[See FIG. 3] to check the internal water level.

A discharge PH recorder (see FIG. 3) can be provided on the front wall of the rectangular cylindrical body 1 between the partition plate 3 and the partition plate 4 to check the recording. The PH electrode is a bent bottom plate 5
Measure by immersing in the upper residence tank.

The dialysis drainage storage device according to the embodiment of the present invention is a box-shaped device having a rectangular tube 1 and a bottom plate 2 as main components, and has a rectangular tube 1, a bottom plate 2, an internal partition plate 3, a partition plate 4, and Since both the bent bottom plate 5 and the funnel 6 are made of stainless steel plate, they have excellent chemical resistance, remarkable durability, do not corrode, and do not leak.

[0024]

As described above, the dialysis drainage storage device according to the present invention is a stainless steel plate and a steel plate or FR.
It is made of P or polyethylene, is formed in a box shape, is provided with a partition plate, and retains the dialysis waste liquid and the disinfecting / washing wastewater and discharges it to the sewage.

Therefore, the dialysis wastewater storage device according to the present invention retains the dialysis wastewater and the disinfecting / washing wastewater so that the wastewaters having different hydrogen ion concentrations are mixed.
The sewage can be discharged to a uniform concentration. In particular, when a disinfectant or cleaning agent with a low hydrogen ion concentration is used, it is directly discharged in the past, and the sewage sewer buried on the road is corroded and damaged by strong acidic substances, resulting in a damage accident. However, this dialysis drainage storage device can adjust the hydrogen ion concentration and discharge the sewage, so that there is no adverse effect on the sewage pipe.

The dialysis wastewater storage device according to the present invention utilizes the water pressure of tap water to remove the dialysis waste liquid and the disinfecting / washing wastewater and quickly release the dialysis wastewater and RO residual water or rainwater. Is characterized by pumping up water, adding water, convection and discharging.

Therefore, in the case of the dialysis wastewater storage device according to the present invention, the turbulence is not agitated by a motor or the like by electric power but is agitated by a water flow, so that there is no need for a cost for maintenance of the machine. . When the RO non-permeated water conventionally discarded can be stored and used, water can be saved without waste.

The dialysis wastewater storage device according to the present invention utilizes the function of retaining the dialysis wastewater and the disinfecting / washing wastewater to neutralize naturally, and furthermore, adding water to dilute the wastewater to reduce the hydrogen ion concentration [ PH] is adjusted.

Therefore, unlike the conventional PH neutralization apparatus, it is not an apparatus which always keeps neutrality by adding sulfuric acid or caustic soda, but is an apparatus which naturally approaches neutrality and discharges without using chemicals. . Therefore, there is no need for chemicals for periodic neutralization treatment, and there is no cost for that.

[0030] The dialysis wastewater storage device according to the present invention is characterized in that the dialysis wastewater and the disinfecting water are supplied to the box-shaped dialysis wastewater storage device.
As an inflow method of the washing wastewater, the washing wastewater is introduced by penetrating through the side surface near the bottom of the storage tank and flowing out to the upper part.

Therefore, the dialysis wastewater storage device according to the present invention employs a system in which the disinfecting / washing wastewater flows in later while the dialysis wastewater is retained, so that the dialysis wastewater is introduced through the side near the bottom. In addition, the convection of the wastewater is promoted, and the suspended matter and the like can be easily released together with the wastewater while being pushed upward, so that the circulation of the whole wastewater can be improved and the generation of bacteria can be suppressed.

[Brief description of the drawings]

FIG. 1 is a schematic sectional view of a dialysis drainage storage device according to an embodiment of the present invention.

FIG. 2 is a schematic plan view of the dialysis drainage storage device according to the embodiment of the present invention.

FIG. 3 is a schematic front view of the dialysis drainage storage device according to the embodiment of the present invention.

FIG. 4 is a schematic side view of an inflow side of the dialysis drainage storage device according to the embodiment of the present invention.

FIG. 5 is a schematic perspective view seen from above for explaining a main body configuration of the dialysis drainage storage device according to the embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Square cylinder 2 Bottom plate 3.4 Partition plate 5 Bending bottom plate 6 Funnel 7 Top lid 8 Mounting stand 9 Wastewater introduction pipe 10 Water supply pipe 11 Drain pipe 12 Viewing window 13 Discharge PH recorder 14 Overflow drain pipe 15 Intake hole

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) C02F 1/66 530 C02F 1/66 530L A61M 1/14 510 A61M 1/14 510

Claims (4)

[Claims] 1. A stainless steel plate and a steel plate or FRP
A dialysis wastewater storage device characterized in that the dialysis wastewater and the disinfecting / washing wastewater are retained and discharged into a sewage drainage by forming a box-shaped partition plate, made of polyethylene, and made of polyethylene. 2. The tap water pressure is used to agitate and promptly discharge the dialysis waste liquid and the disinfecting / washing drainage, or pump up the RO residual water or rainwater on the storage water. And a dialysis drainage storage device characterized by adding water, causing convection and discharge. 3. The dialysis waste liquid and the disinfecting / washing waste water are retained and utilized to neutralize spontaneously, and water is added for dilution to adjust the hydrogen ion concentration [PH]. Dialysis drainage storage device. 4. The method of flowing dialysis wastewater and disinfecting / washing wastewater into a box-shaped dialysis wastewater storage device is characterized in that the wastewater is introduced through a side surface near the bottom of the storage tank and discharged to the top. Characteristic dialysis drainage storage device.