JPH05123509A - Water treatment apparatus - Google Patents

Abstract

PURPOSE:To provide the subject apparatus sucking up the sewage of a culture farm or a fish breeding basin to purify the same and supplying purified water to the culture farm or the fish preserve bas in. CONSTITUTION:A water treatment apparatus has an intermediate tank 11 receiving sewage to remove waste refuse such as pebbles or fallen leaves, the water pump 12 connected to the tank 11 to suck and discharge sewage and the filter device 13 connected to the pump 12 to purify sewage through a filter material.

Description

Detailed Description of the Invention

[0001]

The present invention relates to a farm, a pond, a pond,
The present invention relates to a water treatment device that purifies dirty water in a pool or the like.

[0002]

2. Description of the Related Art Conventionally, sewage from farms, ponds, ponds, pools, etc. has been drained and replaced with new water.

[0003]

However, in recent years,
The environment is deteriorating and rivers are polluted, groundwater is not enough to keep up with demand, and there are some areas where tap water is insufficient depending on the season. Therefore, it is difficult to secure the purified water in a place where a large amount of purified water is needed, such as a farm for ayu and eel, a pond, and the like. The present invention has been made in view of the above circumstances, and includes a farm,
It is an object of the present invention to provide a water treatment device that sucks up and purifies sewage from a pond, etc., and then supplies it to a farm, a pond, etc.

[0004]

[Means for Solving the Problems] A water treatment apparatus according to the above object comprises an intermediate tank for introducing sewage to remove dust such as pebbles and fallen leaves, and a water pump connected to the intermediate tank for sucking and discharging sewage, A filtering device connected to the water pump to purify water through a filtering medium.

[0005]

In the water treatment apparatus according to the first aspect of the present invention, sewage from farms, livestock ponds, ponds, pools, etc. is introduced into the intermediate tank by driving a water pump to remove dust such as pebbles and fallen leaves. Then, the sewage is introduced into the inside of the filter through a water pump and filtered by a filter medium to be purified. The purified water is supplied to the farms, ponds, etc. If the degree of purification of the sewage that has passed through the intermediate tank is low, the sewage is discharged as it is without being introduced into the inside of the filtration device and is discarded.

[0006]

Embodiments of the present invention will now be described with reference to the accompanying drawings to provide an understanding of the present invention. FIG. 1 is an explanatory view of a purification route of a water treatment device according to an embodiment of the present invention, FIG. 2 is a perspective view of the water treatment device, and FIG.
Is a cross-sectional view of the intermediate tank, FIG. 4 is a front view of the filtration device, and FIG.
Is a sectional view of the same, FIG. 6 is a perspective view of a sludge guide, and FIG. 7 is an explanatory view of a backwash path of a water treatment device. As shown in FIGS. 1 and 2, a water treatment device 10 according to an embodiment of the present invention includes an intermediate tank 11, a water pump 12 connected to the intermediate tank 11, and a water pump 12. And a filtering device 13. As shown in FIG. 3, the intermediate tank 11 is disposed in the middle of the intermediate tank body 14, the intermediate tank dirty water introducing pipe 17 connected to the inside of the intermediate tank body 14, and connected to the inside of the intermediate tank body 14. Bowl-like dust-stop plate 1
8, a drain tank 20 for the intermediate tank disposed on the side surface of the intermediate tank body 14, a dust outlet 22 provided on the side surface of the intermediate tank body 14 in communication with the inside for detachably mounting a lid member 21, It has a first valve-equipped joint 23 provided in the upper part of the intermediate tank body 14 so as to communicate with the inside thereof, and a vacuum gauge 25 attached to the upper surface of the intermediate tank body 14.

As shown in FIGS. 4 and 5, the filtering device 13 includes a filtering device main body 35 and a third valve-equipped three-way joint 3 disposed on the upper side surface of the filtering device main body 35 so as to communicate with the inside thereof.
6, a fourth three-way joint 40 with a valve, the end portion of which is connected to the filter device body 35, and a filter connected to the bottom of the filter device body 35 in communication with the inside as shown in FIG. A drainage pipe 43 for the apparatus, a filter medium mounting plate 46 provided with a large number of water passages disposed inside the filter device main body 35, and a filter medium 47 mounted on the filter medium mounting plate 46. And a filter 48 connected to the fourth three-way joint with valve 40 and provided with a plurality of mud stop plates inside, and an air vent valve 49 attached to the upper part of the filter device body 35.

[0008] The filter material 47, clay powder: 35 to 50 parts by weight, oyster shell as an example of shellfish powder, based on 100 parts by weight (reference) of the powder of Shirasu (Shirasu from Kanaya City, Kagoshima Prefecture) Powder: 30 to 45 parts by weight, diatomaceous earth: 30 to 45
Parts by weight, bone powder: 2 to 5 parts by weight, sawdust: 15 to 30 parts by weight were mixed together, water was added thereto, and then the shape was adjusted and fired. Here, the intermediate tank 11,
The connection relationship between the water pump 12 and the filtration device 13 is shown.

A backwash discharge pipe 24 is connected to the first valve-equipped joint 23 provided on the upper portion of the intermediate tank 11. The intermediate tank wastewater introduction pipe 17 of the intermediate tank 11 is a first
The valve-equipped three-way joint 15 is connected to the middle, and one end of the backwash water introducing pipe 29 for a water pump via the joint 16 is connected to the first three-way joint 15 with the valve and the other end is the three-way joint. 28 is connected. The three-way joint 28 has one end of a water pump water introducing pipe 27 connected to the water pump 12 via the joint 16 and the other end connected to the water pump 12. One end of a filtered water drain pipe 31 for a water pump is connected to the water pump 12, and the other end of the filtered water drain pipe 31 for a water pump is connected to a three-way joint 28. One end of a backwash water drainage pipe 32 for a water pump is connected to the three-way joint 28 via a joint 16, and the other end of the backwash water drainage pipe 32 for a water pump is a second three-way joint with a valve. It is connected to 19. The other end of a water pump connecting pipe 30, one end of which is connected to the three-way joint 28, is connected to the second three-way joint 19 with a valve, and the drain pipe for an intermediate tank disposed in the intermediate tank 11 is further provided. The other end of 20 is connected.

One end of a second valve joint 33 is connected to the three-way joint 28 connected to the filtered water drainage pipe 31 for the water pump, and the other end of the second valve joint 33 is connected in the middle. 16
One end of the connecting pipe 42 for the filtering device is connected via the. The other end of the filter connection pipe 42 is connected to the three-way joint 28, and one end of a filter connection pipe 39 is connected to the three-way joint 28. The other end of the filter connection pipe 39 is connected to one end of the joint 16, and the other end of the joint 16 is connected to one end of a fourth valve-equipped three-way joint 40 arranged in the filter 13. .. A filtered water supply pipe 41 for a filtration device is connected to the other end of the fourth valve-equipped three-way joint 40. The three-way joint 28 to which the connecting pipe 42 for the filtering device is connected,
One end of a water introducing pipe 38 for a filtering device is connected to the middle through a joint 16, and the other end of the water introducing pipe 38 for a filtering device is connected to one end of the third valve-equipped three-way joint 36. The third
A backwash water drain pipe 37 for a filter device is connected to the other end of the valved three-way joint 36. One end of a third valve-equipped joint 44 is connected to the filtration device drainage pipe 43, and a filtration device drainage connection pipe 45 is connected to the other end of the third valve-equipped joint 44. The intermediate tank body 14 and the filtration device body 35
And intermediate tank wastewater introduction pipe 17, intermediate tank drain pipe 2
The synthetic resin material was used for the pipes such as the first and second valve-equipped joints 23. 1 and 7, 50 is a control panel attached to the water pump 12, 51 is the connecting pipe 42 for the filtering device.
Is a sensor attached to the control panel 50 and connected to the control panel 50.

Next, a method for purifying sewage in the water treatment device 10 according to the present invention will be described. As shown in FIGS. 1 and 2, in a water treatment device 10 according to an embodiment of the present invention, one end of a sewage introduction hose 52 (see FIG. 6) is connected to the sewage introduction tube 17 for an intermediate tank, and the other end of It is connected to a certain sludge guide tool 53 with wheels made of metal, and a wire 54 is attached to the base of the sludge guide tool 53. Each of the wires 54 is passed to a stand 55 as shown in FIG. 1, and a sludge guide 53 is provided at the end of a farm 56. Then, the water pump 12 is driven to suck up fish droppings, sludge and the like that have settled at the bottom of the farm 56. The sludge guide 53 is pulled by the wire 54 to clean the farm 56 in the vertical direction. When the first longitudinal cleaning is completed, the wire 54 is pulled and returned to the starting point. Next, the stand 55 is moved to clean the next polluted vertical direction in the same manner as described above.

As shown in FIGS. 1 and 2, the water pump 12
Wastewater containing pebbles, fallen leaves, sludge, and the like sucked from the sludge guide 53 by the drive of (1) flows into the interior of the intermediate tank body 14 via the wastewater introduction hose 52 and the intermediate tank wastewater introduction pipe 17. Of the wastewater that has flowed into the interior of the intermediate tank body 14, dust such as pebbles and fallen leaves is blocked by the dust stop plate 18 as shown in FIG. 3, and the removed wastewater is drained to the intermediate tank drain pipe 20. leak. In addition,
At appropriate times, small stones and the like accumulated on the dust stop plate 18 are taken out by opening the lid member 21 of the dust takeout port 22. The wastewater from which the pebbles and fallen leaves have been removed is
It flows into the water pump 12 through the drain tank 20 for the intermediate tank, the second valve-equipped three-way joint 19, the water pump connection pipe 30, the three-way joint 28, and the water pump water introduction pipe 27. Then, the sewage passes through the filtered water drainage pipe 31 for the water pump formed of a transparent pipe, but when the pollution is severe, the sewage is not allowed to flow into the inside of the filtration device 13, and the third three-way joint with valve 36 and the third Four
By switching the valve-equipped three-way joint 40, the three-way joint 28, the second
Valve joint 33, filter connecting pipe 42, three-way joint 2
8. Connection pipe 39 for filtration device, which is a transparent pipe, joint 1
6, the fourth three-way joint with valve 40 and the filtered water supply pipe 41 for the filtering device are drained to the outside and discarded. When the polluted condition of the sewage flowing through the connection pipe 39 for the filtering device becomes good, the third valve-equipped three-way joint 36 and the fourth valve-equipped three-way joint 40 are switched to filter the sewage water introduction pipe 38. Through the filter device main body 35.

The sewage that has flowed into the inside of the filtering device main body 35 is purified by passing through the filtering material 47 as shown in FIG.
After passing through the filter material mounting plate 46, sludge and the like having small particles are precipitated inside the filter 48, and through the fourth three-way joint with valve 40 and the filtered water supply pipe 41 for the filtering device, the filtering device. It is supplied to the aquaculture site 56 using a hose (not shown) connected to the filtered water supply pipe 41. Therefore, it is possible to purify and effectively use the sewage inside the farm 56 (see FIG. 1). Even if the water in the aquaculture plant 56 is not polluted, the water in the aquaculture plant 56 is always purified by driving the water pump 12 with the water treatment device 10 being purified. maintain. Here, the filtering material 47
The method for purifying sewage and the purification result will be described. The filtering material 47 neutralizes acidic substances contained in water and makes them alkaline, and adsorbs odors and the like dissolved in water to purify water. And, when showing the purification result of water, the water quality standard of drinking water is 200 mg / l or less of chlorine and 0.000 of mercury.
5 mg / l or less, lead 1.0 mg / l or less, arsenic 0.
Although it is less than 05 mg / l, chlorine is less than 7.33 mg / l, mercury is 0, and lead is 0.00 when the filter medium 47 is used in water.
5 mg / l or less and arsenic becomes 0.005 mg / l or less. As shown in FIG. 2, the vacuum gauge 25 attached to the intermediate tank body 14 and the pressure gauge 34 attached to the filtered water drainage pipe 31 for the water pump were checked and, if necessary, attached to the filtration apparatus body 35. Air is evacuated from the air bleeding valve 49, and a sensor 51 attached to the filter connection pipe 42 detects the muddy condition of sewage and the amount of flowing water, and sends a signal to the control panel 50, and the control panel 50 causes the water pump 12 to operate.
The operation is controlled to ensure smooth operation of the water treatment device 10.

Next, a method of backwashing the water treatment device 10 according to the present invention will be described. As shown in FIGS. 7 and 2, first, with respect to backwashing of the intermediate tank 11, the lid member 2 is previously prepared.
Open 1 to remove dust such as pebbles and fallen leaves from the dust outlet 22. Then, the second valve joint 33 is closed,
The first valve-equipped joint 23 is opened to switch between the first valve-equipped three-way joint 15 and the second valve-equipped three-way joint 19. Then, one end of the hose is connected to the sewage introduction pipe 17 for the intermediate tank, and the other end is connected to the purified water supply source. Next, when the water pump 12 is driven, purified water is supplied from the hose to the water pump main body 26 through the intermediate tank dirty water introduction pipe 17, the first valve-equipped three-way joint 15, and the water pump backwash water introduction pipe 29. After flowing into the inside, after that, filtered water drain pipe 31 for water pump, three-way joint 28, backwash water drain pipe 32 for water pump, second three-way joint with valve 19,
It flows into the inside of the intermediate tank main body 14 via the drain pipe 20 for intermediate tanks. The purified water that has flowed into the inside of the intermediate tank body 14 passes through the dust stop plate 18 as shown in FIG. 3, and is drained to the outside from the backwash discharge pipe 24 through the first valve-equipped joint 23 and is discharged to the outside. Purify the inside of. Further, along with the purification of the intermediate tank 11, the inside of the water pump 12 is also purified. Regarding backwashing of the filtration device 13, as shown in FIG. 5, the third valve-equipped joint 44 is opened in advance, and the drainage pipe 43 for the filtration device and the drainage connection pipe 45 for the filtration device are provided.
The sludge accumulated on the bottom surface of the filter device body 35 is discharged through the filter, and the third valve joint 44 is closed.

Then, as shown in FIG. 2, the second valve-equipped joint 33 is opened to switch the second valve-equipped three-way joint 19, the third valve-equipped three-way joint 36, and the fourth valve-equipped three-way joint 40. .. Then, as in the case of backwashing the intermediate tank 11, the purified water flows into the water pump 12, and then the filtered water drainage pipe 31 for the water pump, the second valve-equipped joint 33, and the connection pipe for the filtration device. 42, three-way joint 28, connecting pipe 39 for filtration device, joint 1
6 and flows into the inside of the filtration device 13 via the fourth three-way joint with valve 40. Then, as shown in FIG. 5, depending on the degree of dirt inside the filter 48, the third valve-equipped joint 44 is opened to discharge wastewater containing sludge to the outside, and then closed. By closing the third valve-equipped joint 44, the purified water that has flowed in from the outside rises while purifying the filter-medium mounting plate 46 and the filter-mechanism 47, and the third valve-equipped three-way joint 36 and the filter device reverse It is drained to the outside through the wash water drain pipe 37.

In the above embodiment, the intermediate tank body 1
4, the filtering device main body 35 and the filtered water supply pipe 41 for the filtering device,
Although the drainage pipe 20 for the intermediate tank, the first valve-equipped three-way joint 15 and the pipes such as the joint 16 are made of a synthetic resin material, a metal material may be used. Although the filter medium 47 is made of shirasu or the like, another filter medium may be used. The filter material 47 may be provided on the dust stop plate material 18 of the intermediate tank 11. Although the dust stop plate material 18 is formed in the shape of a cage, it may be formed in the shape of, for example, a stitch that allows water to pass therethrough. Although the filtered water drainage pipe 31 for the water pump and the connection pipe 39 for the filtration device are transparent pipes, opaque pipes may be used. The filter 48 may be used as needed.

[0017]

According to the water treatment apparatus of claim 1,
Sucking sewage from farms etc. using water pumps, purifying sewage using intermediate tanks and filtration devices and supplying it to the above-mentioned farms, etc., so it is difficult to secure clean water even when there is a shortage of clean water or in regions. There is no.

[Brief description of drawings]

FIG. 1 is an explanatory diagram of a purification route of a water treatment device according to an embodiment of the present invention.

FIG. 2 is a perspective view of a water treatment device.

FIG. 3 is a sectional view of an intermediate tank.

FIG. 4 is a front view of the filtration device.

FIG. 5 is a sectional view of the same.

FIG. 6 is a perspective view of a sludge guide tool.

FIG. 7 is an explanatory diagram of a backwash path of the water treatment device.

[Explanation of symbols]

 10 Water Treatment Device 11 Intermediate Tank 12 Water Pump 13 Filtration Device 14 Intermediate Tank Body 15 First Three-way Joint with Valve 16 Joint 17 Intermediate Tank Wastewater Introducing Pipe 18 Dust Stop Plate 19 Second Three-way Joint with Valve 20 For Intermediate Tank Drain pipe 21 Lid member 22 Dust outlet 23 First valve fitting 24 Backwash discharge pipe 25 Vacuum gauge 26 Water pump body 27 Water pump water inlet pipe 28 Three-way joint 29 Water pump backwash water inlet pipe 30 Water pump Connection pipe 31 Filtered water drainage pipe for water pump 32 Backwash water drainage pipe for water pump 33 Second valve joint 34 Pressure gauge 35 Filtration device body 36 Third three-way joint with valve 37 Backwash water drainage pipe for filtration device 38 Water introduction pipe for filtration device 39 Connection pipe for filtration device 40 Three-way joint with fourth valve 41 Filtered water supply pipe for filtration device 42 Connection pipe for filtration device 43 Drain pipe for filtration device 44 Third joint with valve 45 Drainage connection pipe for filtration device 46 Filtration material mounting plate 47 Filtration material 48 Filtration tool 49 Air vent valve 50 Control panel 51 Sensor 52 Sewage introduction hose 53 Sludge guide tool 54 Wire 55 Stand 56 Aquaculture farm

Claims (1)

[Claims] 1. An intermediate tank for introducing sewage to remove dust such as pebbles and fallen leaves; a water pump connected to the intermediate tank for sucking and discharging sewage; and a water pump connected to the water pump for discharging water through a filter medium. A water treatment device having a filtering device for purification.