JP2005319455A - Sewage tank - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sewage tank provided with a discharge pipe which has a siphon effect and from which dischargeable cleaned water in the sewage tank can be discharged smoothly so that the function of the sewage tank is enhanced as a whole. <P>SOLUTION: This sewage tank is provided with: a chamber; an inlet to which a sewage introducing pipe is fit; an outlet to which the discharge pipe is fit; an upper part formed by extending the discharge pipe to pass through the outlet of the sewage tank; an inclined part which is extended downward from the inner end of the upper part and made to intrude into the chamber; and a water sucking part having a plurality of holes at the closed lower end of the inclined part and in the periphery of the inclined part. Sewage is introduced into the chamber through the sewage introducing pipe and the cleaned water is sucked in the inclined part through the holes of the water sucking part and discharged to the outside through the discharge pipe so that the discharge function of the sewage tank is enhanced. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a kind of sewage tank, and more particularly to the design of a sewage tank for treating wastewater discharged in general household life.

  The stool that humans discharge every day is the main wastewater, and the daily wastewater is usually flowed into a sewage tank in the basement of the house, decomposed and purified into a clear wastewater, and further discharged into a nearby drainage channel by a discharge pipe. Prevent drinking water pollution and ecological destruction. When a certain amount of sludge that has flowed into the sewage tank and settled is collected, it is necessary to suck it out and clean the sewage tank.

  In order to purify the discharged wastewater, a known sewage tank is generally divided into a plurality of tank chambers such as a decomposition tank, a filtration tank, and a precipitation tank. Among them, a sewage introduction pipe is connected to a high position of the first tank chamber, a waste water discharge pipe is connected to a low position of the last tank chamber, and a submersion pump for breaking stool is provided in the decomposition tank chamber. Accelerate decomposition. After excrement and wastewater enter the sewage tank, they are separated and settled by a decomposition tank and a sedimentation layer, purified, and then discharged through a discharge pipe.

  Although the well-known structure in which the sewage tank is divided into multiple tank chambers has the function of purifying wastewater, the volume of each tank chamber is smaller than the volume of a single sewage tank, and therefore, the sewage tank has a slight overflow. There is a fault that is easy to do. In addition, the partition walls defining the sewage tank form an obstacle to the installation of the stirrer.

  The main object of the present invention is to provide a kind of sewage tank, and this sewage tank is equipped with a discharge pipe having a siphon action, and the dischargeable purified waste water in the sewage tank can be discharged smoothly through the discharge pipe. Suppose that the function of the whole sewage tank is improved.

  It is another object of the present invention to provide a sewage tank without a partition wall to effectively increase the volume of the sewage tank, thereby increasing the decomposition and sedimentation rate of sewage.

  The present invention is a sewage tank that achieves the above-mentioned objects and other effects, and includes a tank chamber, an inlet to which a sewage introduction pipe is attached, and an outlet to which a discharge pipe is attached. Among them, the discharge pipe has an upper part that extends and passes through the outlet of the sewage tank, and an inclined part that extends downward from the inner end of the upper part and enters the tank chamber. The water absorption part is provided with holes, and the sewage is introduced into the tank chamber from the introduction pipe, and then sucked into the inclined part from the hole of the water absorption part and discharged to the outside through the discharge pipe, so that the discharge function of the sewage tank is enhanced. Yes.

  The tank chamber described above is a sealed tank chamber without an internal partition, which provides a relatively large space for accommodating waste water containing waste or the like, with an inlet near the top of one side of the sewage tank. And the outlet is located on the other side away from the inlet and below the inlet, preferably about 2 inches below the inlet.

  The water outlet of the aforementioned ramp is most preferably in the range of 6 inches to 8 inches below the outlet, and the ramp is preferably inclined downwardly in the range of between 30 and 60 degrees, most preferably It shall be inclined 45 degrees downward.

  A submersion pump is further provided in the tank chamber, and a circulation chamber is formed by surrounding the interior of the tank chamber with a partition plate at the inlet, and a circulation pipe communicating with the circulation chamber is connected to the submersion pump.

  An air pump is further installed in the tank chamber, and a conduit extending into the tank chamber is connected to the air pump. In addition, a sterilization lamp is further installed in the tank chamber.

  A partition chamber is defined in the tank chamber near the outlet to define a storage chamber in which the discharge pipe can be stored. The storage chamber is formed by combining the partition plate and the side wall of the tank chamber to surround the inclined portion of the discharge pipe. It is said.

The invention of claim 1 is a sewage tank,
A tank room,
An inlet for introducing sewage into the tank chamber;
An outlet installed in the tank chamber at a position lower than the above-mentioned inlet;
Provided with an upper part and an inclined part extending through the outlet described above, a lower end with the inclined part closed, and a water absorbing part with a plurality of holes in the periphery, and purified wastewater in the tank chamber from the hole of the water absorbing part A discharge pipe that sucks into the discharge pipe and discharges to the outside;
It is a sewage tank characterized by having
According to a second aspect of the present invention, in the sewage tank according to the first aspect, the sewage tank is a sealed tub chamber having no partition wall therein.
According to a third aspect of the present invention, in the sewage tank according to the first aspect, the upper portion of the discharge pipe has an inner end located in the tank chamber, and the inclined portion extends into the tank chamber downward from the inner end of the upper portion. The sewage tank is characterized by
A fourth aspect of the present invention is the sewage tank according to the first aspect, wherein the inclined portion is inclined downward in a range between 30 degrees and 60 degrees.
The invention of claim 5 is characterized in that, in the sewage tank according to claim 1, there is a slope inclined downward from the outlet toward the inlet at a position corresponding to the bottom of the tank chamber and below the discharge pipe. A sewage tank is used.
According to a sixth aspect of the present invention, in the sewage tank according to the first aspect, the sewage tank is characterized in that the water discharge portion of the inclined portion is located 6 to 8 inches lower than the outlet.
According to a seventh aspect of the present invention, in the sewage tank according to the first aspect, a submersion pump is attached in the tank chamber, a circulation pipe is connected to the submersion pump, and the circulation pipe is extended to the vicinity of the inlet of the tank chamber. The feature is a sewage tank.
According to an eighth aspect of the present invention, in the sewage tank according to the seventh aspect, a circulation chamber surrounded by a partition plate is formed in a tank chamber near the inlet, and a circulation pipe connected to a submersion pump is formed in the circulation chamber. The sewage tank is characterized by communication.
The invention of claim 9 is the sewage tank according to claim 1, wherein an air pump is installed on the tank chamber, and a conduit connected to the air pump extends to the inside of the tank chamber. Yes.
A tenth aspect of the present invention is the sewage tank according to the first aspect, wherein a sterilization lamp is installed in the tank chamber.
According to an eleventh aspect of the present invention, in the sewage tank according to the first aspect, a storage chamber defined by the partition plate and storing the discharge pipe is provided in the tank chamber near the outlet, and the storage chamber is a side wall of the partition plate and the tank chamber. The sewage tank is characterized in that it is formed by surrounding the inclined portion of the discharge pipe.
The invention of claim 12 is the sewage tank according to claim 11, wherein the partition plate extends downward from the upper wall of the sewage tank to a position lower than the bottom end of the water absorption part of the discharge pipe. It is a tank.
A thirteenth aspect of the present invention is the sewage tank according to the eleventh aspect, wherein the partition plate is provided with a water permeable hole.
A fourteenth aspect of the present invention is the sewage tank according to the eleventh aspect, wherein a filter net is provided at the bottom of the partition plate.

  The sewage tank of the present invention comprises a tank chamber, an inlet for attaching a sewage introduction pipe, and an outlet for attaching a discharge pipe, of which the discharge pipe is extended and extends downward from the inner end of the upper part through the outlet of the sewage tank. Provided with an inclined portion that enters the tank chamber, a lower end where the inclined portion is closed, and a water absorbing portion having a plurality of holes around it, and after introducing sewage into the tank chamber from the introduction pipe, from the hole of the water absorbing portion It is sucked into the inclined part and discharged to the outside through the discharge pipe, enhancing the discharge function of the sewage tank.

  Please refer to FIGS. The sewage tank 1 according to the present invention includes a tank chamber 10, an inlet 11 for attaching a sewage introduction pipe 13, and an outlet 12 for attaching a discharge pipe 2. Among them, the tank chamber 10 is a sealed tank chamber without a partition inside, which can provide a relatively large space for containing waste water containing excrement or the like, and the inlet 11 is usually one side of the sewage tank 1. The sewage in general life or discharged from the toilet is introduced into the tank chamber 10 through the introduction pipe 13, and the outlet 12 is usually slightly more than the inlet 11 on the other side away from the inlet 11. It is provided at a low position, preferably about 2 inches below the inlet 11.

  The discharge pipe 12 includes an upper portion 21 that extends and passes through the outlet 12 of the sewage tank 1 and an inclined portion 22 that extends downward from the inner end of the upper portion 21 and enters the tank chamber 10. 22 is preferably inclined downward in the range between 30 and 60 degrees, and most preferably inclined downward by 45 degrees. The inclined portion 22 also includes a closed lower end 221 and a water absorbing portion 222 having a plurality of holes 223 around it, the water absorbing portion 222 being preferably in the range of about 6 to 8 inches below the horizontal plane of the outlet 12.

  As shown in FIG. 2, the waste discharged from general daily sewage or toilet is introduced into the tank chamber 10 through the introduction pipe 13, and then decomposed and spoiled filth settles at the bottom of the tank chamber to form sludge. A sedimentation area 14 is defined, and an inclined surface inclined downward from the outlet 12 toward the inlet 11 is provided at a position corresponding to the bottom of the bottom surface 101 of the tank chamber 10 from the outlet pipe 2. Sludge is relatively low. Above the sedimentation area 14 is a wastewater area 15 of clear wastewater that can be decomposed and purified, and a light suspension floats above the wastewater area 15 to define a suspension area 16. Generally, the wastewater in the wastewater area 15 that can be purified and discharged is in the range of about 6 inches below the suspension area 16.

  In the sewage tank formed by the structure of the present invention, the inclined portion 22 of the discharge pipe 2 is inclined downward by a predetermined angle to enter the wastewater area 15 of the tank chamber 10, and the inclined portion 22 corresponds to the wastewater area 15. In addition, a water absorption part 222 having a plurality of holes 223 is provided around the periphery. Thereby, when the waste discharged from the domestic sewage or the toilet is introduced into the tank chamber 10 through the introduction pipe 13, the drainable waste water located in the waste water area 15 is moved from the hole 223 of the water absorption part 222 to the inclined part 22. Inhaled and discharged outside. This is because when the amount of accumulated liquid in the tank chamber 10 increases, the water liquid in the tank chamber 10 is driven to balance the water pressure, so that sewage is introduced from the introduction pipe 13 and the water level is higher than the position of the outlet 12. At this time, the hole 223 of the water absorption part 222 of the discharge pipe 2 generates a siphon action so that the waste water in the waste water area 15 is quickly sucked into the discharge pipe 2 and discharged.

  Further, the sewage tank formed by the structure of the present invention does not have a partition wall that forms a plurality of tank chambers such as a decomposition tank and a settling tank in the tank chamber, and therefore effectively increases the volume of the sewage tank and decomposes and settles sewage. Speed can be increased.

  Furthermore, the sewage tank of the present invention has an effect of preventing insects such as cockroaches from entering the indoors along the drain pipe and preventing odors from circulating indoors. That is, when there are a plurality of sewage tanks installed in a house, as shown in FIG. 3, a sewage tank 6 (for example, a sewage tank for wastewater discharged from a kitchen) capable of collecting relatively clean wastewater is the above-described discharge pipe 2. Thus, the insect 22 such as a cockroach passes through the discharge pipe 2 by being connected to a portion near the inlet 11 of the sewage tank 1 of the present invention, that is, the inclined portion 22 of the discharge pipe 2 is inserted into the waste water of the sewage tank 6. It is possible to prevent indoor odors from being circulated indoors while preventing entry into the indoors.

  FIG. 4 shows a second embodiment of the present invention (in this embodiment, the same or equivalent parts as those described in the above embodiment are denoted by the same reference numerals), and an air pump is provided above the tank chamber 10 without a partition wall. 5, a conduit 51 connected to the air pump 5 is extended near the bottom of the tank chamber 10, an outlet pipe 52 having a plurality of holes is provided at the bottom of the conduit 51, and the air pump 5 supplies air to the conduit 51. After being pumped, the air extraction pipe 52 generates bubbles to increase the amount of dissolved oxygen to induce fungal growth and accelerate the decay of the contents of the sewage tank.

  FIG. 5 shows a third embodiment of the present invention, in which the submersible pump 3 can be easily installed inside the tank chamber 10 without a partition wall, and the submerged pump 3 is most preferably isolated by a partition 131, and A circulation chamber 130 is formed inside the tank chamber 10 near the inlet 11 and surrounded by a partition plate 131. The partition plate 131 is preferably provided with a blind type inclined plate 132 capable of forming a water permeable hole 133. Further, the circulation pipe 32 connected to the submersion pump 3 reaches the circulation chamber 130, that is, the submersion pump 3 is driven at an appropriate time to agitate the sludge in the tank chamber 10, and the sediment passes through the circulation pipe 32 and the circulation chamber. It flows to 130 and is decomposed and filtered, thereby increasing the decomposition efficiency of excreta. Further, as shown in FIG. 6, both the air pump 5 and the submersion pump 3 may be provided in the tank chamber 10.

  7 and 8 show another embodiment of the present invention. A partition plate 17 is provided inside the tank chamber 10 near the outlet 12 to define a storage chamber 171 in which the discharge pipe 2 can be stored. The storage chamber 171 is formed by combining the partition plate 17 with the side wall 19 of the tank chamber 10. The section 17 surrounds the inclined portion 22 of the discharge pipe, and the partition plate 17 is substantially L-shaped and extends downward from the upper wall 18 of the tank chamber 10 to a position slightly lower than the bottom end of the water absorption section 222 of the discharge pipe. This is used to isolate the suspension floating in the discharge pipe 2 and the suspension area 16 in the upper layer, thereby preventing uncleaned waste from being discharged from the discharge pipe 2. In addition, an ultraviolet sterilization lamp 4 is provided in the storage chamber 171, and the ultraviolet sterilization lamp 4 generates ultraviolet rays to sterilize bacteria in the water.

  See FIG. In the embodiment of FIG. 8, it is possible to further install an air pump 5 and a submergence pump 3, and to install a filter net 172 between the bottom end of the above-mentioned partition plate 17 and the side wall 19, and the filter net 172 is discharged. Located at the bottom of the water discharge part 222 of the pipe 2 and the partition plate 17 is provided with a water permeable hole 173 for water / liquid circulation to isolate the entry of the decomposed and spoiled waste into the storage chamber 171, thereby The purifying waste is prevented from being discharged from the discharge pipe 2.

  The foregoing description is of a particular preferred embodiment of the invention, and many variations or modifications are possible depending on the design spirit of the invention. For example, the inclination angle of the inclined portion 22 of the discharge pipe of the present invention is not limited to the arrangement form of the above-described embodiment, and other changes and modifications and technical contents having the same effect are possible. Accordingly, any permutation, modification or alteration in detail that may be made under the present invention shall fall within the scope of the present invention.

It is a three-dimensional view of a specific embodiment of the present invention. It is sectional drawing of FIG. It is a display figure with which the sewage tank of this invention and another sewage tank were connected by the discharge pipe. It is sectional drawing which attached the air pump in FIG. It is sectional drawing which attached the submersion pump in FIG. It is sectional drawing which attached the submersion pump and the air pump in FIG. It is a three-dimensional view of another specific embodiment of the present invention. It is sectional drawing of FIG. It is sectional drawing of the Example which attached the submersion pump and the air pump in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1, 6 Sewage tank 10 Tank chamber 101 Bottom surface 11 Inlet 12 Outlet 13 Inlet pipe 130 Circulation chamber 131 Separation plate 132 Inclination plate 133 Permeation hole 14 Precipitation area 15 Wastewater area 16 Suspension area 17 Separation plate 171 Containment chamber 172 Filter net 173 Permeation Hole 18 Upper wall 19 Side wall 2 Discharge pipe 21 Upper part 22 Inclined part 221 Lower end 222 Water absorption part 223 Hole 3 Submerged pump 31 Separator plate 32 Flow pipe 4 Sterilization lamp 5 Air pump 51 Conduit 52 Exhaust pipe

Claims (14)

In the sewage tank,
A tank room,
An inlet for introducing sewage into the tank chamber;
An outlet installed in the tank chamber at a position lower than the above-mentioned inlet;
Provided with an upper part and an inclined part extending through the outlet described above, a lower end with the inclined part closed, and a water absorbing part with a plurality of holes in the periphery, and purified wastewater in the tank chamber from the hole of the water absorbing part A discharge pipe that sucks into the discharge pipe and discharges to the outside;
A sewage tank characterized by comprising   2. The sewage tank according to claim 1, wherein the tub chamber is a sealed tub chamber having no partition wall inside.   2. The sewage tank according to claim 1, wherein the upper part of the discharge pipe has an inner end located in the tank chamber, and the inclined part extends into the tank chamber downward from the inner end of the upper part. .   The sewage tank according to claim 1, wherein the inclined portion is inclined downward in a range between 30 degrees and 60 degrees.   2. The sewage tank according to claim 1, wherein there is a slope inclined downward from the outlet toward the inlet at a position corresponding to the bottom of the tank chamber and below the discharge pipe.   2. The sewage tank according to claim 1, wherein the water discharge part of the inclined part is located at a position 6 to 8 inches lower than the outlet.   2. The sewage tank according to claim 1, wherein a sewage pump is attached to the tank chamber, and a circulation pipe is connected to the sunk pump, and the circulation pipe is extended to the vicinity of the inlet of the tank chamber.   8. The sewage tank according to claim 7, wherein a circulation chamber surrounded by a partition plate is formed in a tank chamber near the inlet, and a circulation pipe connected to a submersion pump communicates with the circulation chamber. , Sewage tank.   2. The sewage tank according to claim 1, wherein an air pump is installed on the tank chamber, and a conduit connected to the air pump extends to the inside of the tank chamber.   The sewage tank according to claim 1, wherein a sterilizing lamp is installed in the tank chamber.   2. The sewage tank according to claim 1, wherein a storage chamber defined by a partition plate and storing a discharge pipe is provided in a tank chamber near the outlet, and the storage chamber is formed by being surrounded by the partition plate and the side wall of the tank chamber. A sewage tank characterized by surrounding an inclined portion of a pipe.   12. The sewage tank according to claim 11, wherein the partition plate extends downward from the upper wall of the sewage tank to a position lower than the bottom end of the water absorption part of the discharge pipe.   12. The sewage tank according to claim 11, wherein a water permeable hole is provided in the partition plate. The sewage tank according to claim 11, wherein a filter net is provided at the bottom of the partition plate.

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