Classifications

• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
  • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
  • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
  • C02F1/5281—Installations for water purification using chemical agents
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
  • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
  • C02F1/28—Treatment of water, waste water, or sewage by sorption
  • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
  • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
  • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F2303/00—Specific treatment goals
  • C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens

Definitions

• the present invention relates to a turbid water purification device, and intends to obtain treated water without requiring power for purifying turbid water. It is also possible to construct a recycle type purification apparatus that can reuse treated water. Further, the present invention relates to a flocculant addition facility applicable to a muddy water purification apparatus capable of obtaining treated water without requiring power for purifying muddy water. Background art
• a purification apparatus for treating red water by flowing out red soil, treating waste liquid at a brewery, and treating manure of livestock such as pigs is known.
• washing water containing manure is separated into solids and liquids, and the solids are stirred and fermented to make compost to fertilizer, and liquids are purified and released.
• Manure separation processing is known (see Patent Document 1).
• a manure and urine mixing process that mixes feces, urine and washing water, and ripens them by the action of microorganisms! / Speak (see Patent Document 2).
• Patent Document 1 Japanese Patent Publication No. 55-88637
• Patent Document 2 Japanese Patent Publication No. 5-16195
• the present invention has been made in view of the above situation, and an object thereof is to provide a muddy water purification apparatus capable of obtaining treated water without requiring power for purifying muddy water. [0006] It is another object of the present invention to provide a circulating muddy water purification device capable of reusing treated water.
• a first aspect of the present invention provides:
• a solid content separator that separates the solid content by introducing raw water that is turbid water
• a dilution tank for diluting the raw water from which the solid content has been removed by the solid content separator at a predetermined rate
• a flocculant addition tank for adding a flocculant to the diluted raw water sent from the dilution tank by a water injection pump;
• a separator that separates moisture from agglomerated floc that is a solid content filtered and separated in the filtration tank;
• An activated carbon treatment tank for introducing a liquid component separated in the filtration tank and treating with activated carbon
• the filtration tank filters the agglomerated component by the water pressure of the diluted raw water introduced from the dilution tank via a water injection pump and introduces the agglomerated floc into the separator.
• the separator also separates the moisture by the floc force due to the water pressure of the infusion pump,
• the activated carbon treatment tank is characterized in that the treatment liquid is treated by activated carbon treatment with a water pressure of filtrate water introduced by a liquid feed pump from the filtration tank.
• the filtration of the flocculated components in the filtration tank, the separation of moisture from the flocculation flocs in the separator, the liquid component separated in the filtration tank and the activated carbon treatment of the moisture separated in the separator Since it is performed in the process of moving the liquid by the water pressure sent to each other, power for each treatment is not necessary, so power for purifying muddy water is required. It becomes a muddy water purification apparatus that can obtain treated water without any problems.
• a second aspect of the present invention is characterized in that, in the first aspect, the activated carbon-treated treatment liquid is sent to a muddy water source.
• the circulation type turbid water purification apparatus capable of reusing the treated water is obtained.
• the flocculant addition tank is supplied with diluted raw water and the flocculant in a spiral flow path provided in a spiral shape. It is characterized by.
• the flocculant since the flocculant is added to the diluted raw water by centrifugal force when flowing through the spiral flow path, the flocculant can be reliably added to the diluted raw water.
• a mixing channel is provided between the flocculant addition tank and the filtration tank, and a flocculant is added to the mixing channel. It is characterized in that it is formed in a channel shape in which the flocculant and the diluted raw water are mixed when the diluted diluted raw water flows.
• the flocculant and the dilute raw water are mixed, so that the flocculant and the dilute raw water can be sufficiently mixed.
• the filtration tank has a filter for filtering upward from the lower side in the vertical direction, and above the filter for a predetermined period. It is characterized in that it has backwashing means for supplying backwash water with the upward force of the filter every time.
• the dilute raw water is circulated on the lower force to supplement the agglomerated components with the filter, and the upper force of the filter is supplied backwash water every predetermined period. Clogging of the filter can be eliminated.
• a sixth aspect of the present invention is the fifth aspect according to the fifth aspect, wherein the backwashing means is provided in the filtered water on the upper side of the filter and has a plurality of backwashing nozzles directed downward, and horizontally at the end.
• a nozzle member having a horizontal nozzle facing in the direction is provided, and the nozzle member is provided so as to be rotatable in a horizontal plane and is rotated by the spray liquid of the horizontal nozzle force.
• the filter is backwashed by It is characterized by being backwashed every predetermined period without losing.
• the filter can be backwashed evenly by rotating the nozzle member without using power.
• the filtration tank includes an introduction tank into which the diluted raw water is introduced, and agglomeration from the diluted raw water introduced into the introduction tank.
• the introduction tank is constituted by a filtration tank including a cylindrical filter that circulates a liquid component from which components are filtered and agglomerated components are circulated, and a storage tank in which the liquid component that has circulated through the cylindrical filter is stored.
• the agglomerate floc precipitated in the tank is sent to the separator, and the liquid stored in the storage tank is sent to the activated carbon treatment tank.
• the agglomerated components can be captured through the cylindrical filter of the filtration tank, a filtration tank having a simple configuration can be obtained.
• a plurality of the filtration tanks are provided in series, a plurality of the cylindrical filters are provided for one filtration tank, and the cylindrical filter is provided. Is detachably provided.
• a plurality of filtration tanks can be provided to ensure a flow rate, and a plurality of cylindrical filters can be provided to reliably supplement the agglomeration component, and the cylindrical filter can be used. Can be easily exchanged.
• the tubular filter is
• one cylindrical filter is formed by laminating a large number of thin plate-like ring plates.
• the separator is
• a filtration part in which a large number of flat plate members are laminated and held is provided between the introduction water side and the filtration water side, and only moisture of the introduction water is circulated through the gap between the flat plate members to separate the moisture. It is characterized by being filtered with.
• the flocculant is an inorganic flocculant.
• wave water in which negative ions are reduced to reduce a cluster of water is used as the muddy water. It is characterized by being.
• water activated with negative ions and having small clusters can be used.
• the raw water that is turbid water is treated water of livestock manure, and the muddy water source to which the treated liquid is sent after the activated carbon treatment Is characterized by being used for the treatment of livestock manure.
• a livestock excreta treating apparatus capable of obtaining treated water that has been purified and processed without requiring power for purifying the treated water. Further, by reusing treated water as water for treating manure, it becomes a circulating livestock manure processing apparatus.
• a fourteenth aspect of the present invention includes a spiral flow path provided in a spiral shape to which turbid water diluted with a solid content is removed, and an addition port for adding a flocculant to the spiral flow path. And provided with a mixing flow path for mixing the flocculant and the diluted raw water by circulating the diluted raw water added with the flocculant in the spiral flow path and discharging the mixed fluid to the post-treatment process tank. It is characterized by.
• the flocculant since the flocculant is added to the diluted raw water by centrifugal force when flowing through the spiral flow path, the flocculant can be reliably added to the diluted raw water, and the flocculant is added.
• the flocculant and the diluted raw water are mixed by the circulation of the diluted raw water, so that the flocculant and the diluted raw water can be mixed sufficiently.
• a fifteenth aspect of the present invention is characterized in that, in the fourteenth aspect, the fifteenth aspect is applied to the muddy water purification apparatus according to the first to thirteenth aspects.
• the muddy water purification apparatus of the present invention can obtain treated water without requiring power for purifying muddy water. Moreover, it becomes a circulation type muddy water purification apparatus in which treated water can be reused.
• the flocculant addition facility of the present invention can be applied to a muddy water purifier that can obtain treated water without requiring power for purifying muddy water.
• FIG. 1 is an overall system diagram when a muddy water purification apparatus according to an embodiment of the present invention is applied to a system for treating livestock excreta.
• FIG. 2 is an explanatory diagram of the structure of a coagulation tank.
• FIG. 3 is a cross-sectional view of a flocculant addition tank and a mixing channel.
• FIG. 4 is a plan view of FIG.
• FIG. 5 is a view taken along line VV in FIG.
• FIG. 6 is an exploded perspective view of a mixing channel.
• FIG. 7 is a side view of a nozzle member.
• FIG. 8 is a plan view of a nozzle member.
• FIG. 9 is a partially broken side view of the separator.
• FIG. 10 is a view taken along line X-X in FIG.
• FIG. 11 is an overall configuration diagram of a filtration tank according to another embodiment.
• FIG. 12 is a cross-sectional view of a filtration tank.
• FIG. 13 is a cross-sectional view taken along the arrow line ⁇ in FIG.
• FIG. 14 is an exploded perspective view of a cylindrical filter.
• FIG. 15 is a schematic explanatory diagram of a pig house.
• FIG. 16 is a view taken along line XVI—XVI in FIG.
• the present invention is applied to a system for treating manure of livestock (for example, pigs) as a muddy water purification apparatus (system).
• livestock for example, pigs
• system a muddy water purification apparatus
• the livestock manure is processed.
• it should be applied to systems that treat muddy water in facilities that treat large amounts of muddy water, such as red water treatment by red soil spills, ocean sludge treatment, factory effluent, and wastewater treatment at beer and breweries. Is possible.
• FIG. 1 shows the entire system when a muddy water purification apparatus having a flocculant addition facility according to an embodiment of the present invention is applied to a livestock excreta treatment system
• Fig. 2 shows the structure of a coagulation tank.
• Explanation Fig. 3 shows the cross section of the flocculant addition tank and mixing channel
• Fig. 4 (a) shows the arrow IV-IV in Fig. 3
• Fig. 4 (b) shows B- B in Fig. 3.
• Fig. 5 shows a V-V arrow in Fig. 3
• Fig. 6 shows an exploded perspective view of the mixing channel
• Fig. 7 shows a side view of the nozzle member
• Fig. 8 shows a plan view of the nozzle member
• Fig. 1 shows the entire system when a muddy water purification apparatus having a flocculant addition facility according to an embodiment of the present invention is applied to a livestock excreta treatment system
• Fig. 2 shows the structure of a coagulation tank
• Fig. 10 is a partially broken side view of the separator
• Fig. 10 is a view taken along line X-X in Fig. 9
• Fig. 11 is an overall configuration of a filtration tank according to another embodiment
• Fig. 12 is a cross-section of the filtration tank
• Fig. 13 shows the arrow ⁇ - ⁇ in Fig. 12
• Fig. 14 shows an exploded perspective view of the cylindrical filter
• Fig. 15 gives an overview of the pig house
• Fig. 16 shows the arrow XVI-XVI in Fig. 15. It is shown.
• Pig house 1 is provided with a raw water tank 2 in which turbid water (raw water) is stored after being washed and drained, and pig water 1 is supplied with treated water from treated water tank 3 to wash away manure. Used for.
• the raw water stored in the raw water tank 2 is introduced into a centrifugal separator 5 which is a solid content separator by an underwater pump 4. In the centrifugal separator 5, the solid content is removed, and the raw water from which the solid content has been removed is sent to the dilution tank 6.
• the treated water from the treated water tank 3 is pumped to the dilution tank 6 by the pump 7, and the flow rate of the treated water is controlled by the valve 8, and the raw water in the dilution tank 6 is diluted at a predetermined rate to become diluted raw water.
• the diluted raw water in the dilution tank 6 is sent to the flocculant addition tank 10 by the water injection pump 9, and the flocculant is added to the diluted raw water in the flocculant addition tank 10.
• the flocculant for example, a natural inorganic material flocculant is used, and sludge described later can be reused.
• the diluted raw water to which the flocculant has been added in the flocculant addition tank 10 is sent to the filtration tank 11, where it is filtered from the diluted raw water through the coagulation component force S filter 21.
• the surplus portion of the diluted raw water sent to the filtration tank 11 is sent to the diluted raw water supply port of the flocculant addition tank 10 by the circulation pump 20.
• Aggregated floc 12 (see Fig. 2 described later), which is a solid content filtered and separated in filtration tank 11, is sent to separator 13, and separator 13 receives water from aggregated floc 12 (see Fig. 2 described later). Removed. The water separated from the coagulation floc 12 (see FIG. 2 described later) is mixed into the diluted raw water liquid from which the coagulation component has been filtered in the filtration tank 11.
• agglomerated components are removed by the water pressure of the dilution water introduced from the dilution tank 6 through the water injection pump 9, and the aggregated floc 12 separated by filtration (described later) (See Fig. 2).
• the separator 13 separates moisture from the aggregated floc 12 (see FIG. 2 described later) by the water pressure of the diluted water introduced through the water injection pump 9.
• the sludge accumulated in the separator 13 is sent to the sewage storage 23 by opening and closing the valve 22 and appropriately processed, such as being reused.
• Filtrated water which is a liquid of diluted raw water in the filtration tank 11 (liquid mixed with water separated from the flocs 12), is sent to the activated carbon treatment tank 15 by the liquid feed pump 14.
• the activated charcoal treatment tank 15 is provided with an introduction path 17 inside a cylindrical main body 16, and activated carbon 18 is filled outside the introduction path 17 in the main body 16.
• a filtered water inlet 17a is provided above the introduction path 17, and a lateral 19 for injecting the filtered water in a foamed state inside the main body 16 is provided below the introduction path 17.
• a treated water discharge port 16a is provided above the main body 16.
• the filtered water ejected from the lateral 19 in a foamed state is activated carbon treated with activated carbon 18, and the treated water treated with activated carbon is discharged from the main body 16 discharge port. It is sent from 16a to treated water tank 3.
• the activated carbon treatment is performed by the water pressure of the filtrate introduced by the liquid feed pump 14.
• the treated water in the treated water tank 3 is sent to the pig house 1 and used for washing away manure and the like. That is, the activated carbon-treated treatment liquid is sent to the turbid water source.
• a second activated charcoal treatment tank for secondarily treating the treated water in the treated water tank 3 treated with the activated carbon is provided, and the treated water in the treated water tank 3 is treated again with activated carbon to perform the reverse process described later. It can also be sent to the washing tank or returned to the treated water tank 3.
• Activated carbon treatment tanks can be equipped with 3 or more tanks as needed.
• the hydrogen ion concentration is analyzed by the JIS K 0102 12 1 glass electrode method, and the biochemical oxygen demand is deduced by the JIS K 0102 21, JIS K 0102 32.3 diaphragm electrode method, and the total nitrogen amount is , JIS K 0102 21, JIS K 0102 45.4 Copper 'forced Donum column reduction method, and the total phosphorus content was analyzed by JIS K 0102 46.3-1 peroxodisulfate decomposition method.
• the hydrogen ion concentration (pH) of the raw water is 7.8, the biochemical oxygen demand (BOD) is 1310 (mg ZL), the total nitrogen amount (T—N) is 2350 (mgZL), The amount (T—P) was 492 (mgZU.
• the hydrogen ion concentration (pH) of the treated water was 8.0, and the biochemical oxygen demand (BOD) was 36.8 (111 8 7, The total nitrogen amount was 38. O (mgZL) and the total phosphorus amount (T—P) was 1.75 (mgZL). It has been confirmed that the amount of suspended solids (SS) has also decreased significantly.
• a backwash tank 25 for supplying backwash water for backwashing the lateral 19 and the introduction path 17 is provided.
• the water cluster is small and the water cluster is small, and the wave water tank 26 in which wave water (alkali ion water) is stored is provided.
• the backwash tank 25 is supplied with the wave water from the wave water tank 26.
• the treated water tank 3 is appropriately replenished with the wave water from the wave water tank 26 by the operation of the supply valve 27.
• Wave water from the wave water tank 26 is sent to the centrifuge 5 by operating the supply valve 27. Since the wave water from the wave water tank 26 is used on the turbid water side, activated water (alkali ion water) that is negatively ionized and has a small water cluster should be used for the turbid water purifier. Can do.
• Wave water from the backwash tank 25 is supplied to the filter 21 side (backwash means described later) of the filtration tank 11 by the first backwash pump 28, and supply to the filter 21 side is performed at predetermined intervals. Be called.
• Wave water from the backwash tank 25 is sent to the inside of the main body 16 above the activated charcoal 18 in the activated carbon treatment tank by the second backwash pump 29.
• the wave water sent to the inside of the main body 16 is discharged after backwashing the activated carbon 18, the lateral 19 and the introduction path 17.
• the discharged wave water is sent to the flow path from the treated water tank 3 to the dilution tank 6, and is sent to the dilution tank 6 by driving the pump 7.
• the filter 21 can be backwashed as part of the purification system, preventing clogging and performing the purification process continuously. be able to.
• the filtration tank 11 will be described based on FIG.
• the filtration tank 11 is composed of a first tank part 31 and a second tank part 32, and the first tank part 31 passes through the filter 21 and has an upper chamber 3 la and a lower chamber 3 lb.
• the second tank portion 32 is divided into an upper chamber 32a and a lower chamber 32b via the filter 21.
• the filtration tank 11 is a filtered water tank in which filtered water from which the agglomerated components are filtered is stored. 41 is provided.
• the outlet portion 10a of the flocculant addition tank 10 and the lower chamber 31b of the first tank portion 31 are connected by the mixing flow path 33, and the diluted raw water to which the flocculant is added passes through the mixing flow path 33.
• the dilute raw water overflowing 3 lb of the lower chamber is filtered by the filter 21 and sent to the upper chamber 31a. That is, the filter 21 is configured to filter the dilute raw water supplemented with the flocculant from the lower side in the vertical direction to the upper side.
• a backwashing means 34 for supplying backwashing water to the upper force of the filter 21 at predetermined intervals, and the backwashing means 34 is supplied with wave water from the backwash tank 25 described above.
• the upper chamber 31a of the first tank section 31 and the lower chamber 32b of the second tank section 32 are connected by a first transfer pipe 35, and the diluted raw water filtered in the first tank section 31 is transferred to the first tank. It is sent to the lower chamber 32 b of the second tank part 32 through the pipe 35.
• the dilute raw water overflowing the lower chamber 32b is filtered by the filter 21 and sent to the upper chamber 32a. That is, similar to the first tank unit 31, the filter 21 filters the diluted raw water to which the flocculant is added from the lower side in the vertical direction to the upper side.
• a backwashing means 34 for supplying backwashing water with an upward force of the filter 21 at predetermined intervals, and the backwashing means 34 is supplied with wave water from the backwash tank 25 described above.
• the upper chamber 32a of the second tank section 32 and the filtrate water tank 41 are connected by a second transfer pipe 36, and the diluted raw water filtered in the second tank section 32 passes through the second transfer pipe 36.
• Aggregated flocs 12 that have settled on the bottoms of the first tank portion 31 and the second tank portion 32 are sent to the separator 13 together with moisture, and the moisture removed by the separator 13 is sent to the filtered water tank 41.
• the flocculant addition tank 10 will be described based on FIGS. 3 and 4.
• a spiral channel 46 having a spiral direction is provided in a cylindrical main body 45.
• Dilution raw water supply pipe 61 is connected to spiral flow path 46, and dilution raw water is supplied. Diluted raw water is supplied from the pipe 61 in the tangential direction of the arc of the spiral flow path 46 and supplied along the spiral flow path 46.
• the main body above the supply pipe 61 is a cylindrical portion 62 that communicates with the spiral flow path 46.
• the cylindrical portion 62 is open at the top, and a lid 63 is attached to the opening.
• the lid 63 is provided with a supplemental roller 64 for charging the flocculant, and the flocculant is poured into the cylindrical part 62 from the supplemental roller 63 and added to the diluted raw water through the spiral channel 46. .
• the diluted raw water and the flocculant are supplied to the spiral channel 46, and the flocculant is added to the diluted raw water by centrifugal force in the process of flowing downward through the spiral channel 46. This ensures that the flocculant can be added to the diluted raw water.
• the mixing channel 33 is provided between the flocculant addition tank 10 and the first tank portion 31 of the filtration tank 11.
• semicircular baffle plate members 49 are alternately arranged in the axial direction in the cylindrical main body pipe 48, and the baffle plate members 49 are circularly attached to the fixed rod 50 that penetrates the central portion of the main body pipe 48.
• the arc center is fixed.
• the inside of the main body pipe 48 is in a state in which the flow paths 48a alternately formed in the vertical direction are formed along the axial direction by the baffle plate member 49.
• the diluted raw water added with the flocculant flowing through the main body pipe 48 flows through the alternate upper and lower flow paths 48 a formed by the baffle plate members 49, thereby promoting the mixing of the additives. For this reason, the flocculant can be sufficiently mixed with the diluted raw water.
• the configuration of the mixing channel a configuration in which the channel is alternately formed by the baffle plate member 49, or a partition is provided inside to change the channel width to give flow resistance, etc. is adopted. It is also possible to do.
• the flocculant addition tank 10 and the mixing flow path 33 described above constitute a flocculant addition facility, and the post-treatment process tank is a first tank portion 31.
• the backwashing means 34 provided in the upper chamber 31a of the first tank portion 31 and the upper chamber 32a of the second tank portion 32 will be described with reference to FIGS.
• the upper chamber 31a and the upper chamber 32a, the lower chamber 31b, and the lower chamber 32b of the first tank portion 31 and the second tank portion 32 are partitioned by a filter 21.
• the filter 21 has a punching metal 51 that partitions the upper chamber 31a and the upper chamber 32a from the lower chamber 31b and the lower chamber 32b.
• the punching metal 51 has a number of holes 5la.
• a filter material 52 is attached to the surface on the lower chamber 32b side.
• the diluted raw water added with the flocculant is sent from the lower chamber 31b and the lower chamber 32b to the upper chamber 31a and the upper chamber 32a through the filter material 52, through the hole 51a of the punching metal 51 (overflow). .
• the filter material 52 In the process of circulating the filter material 52, the aggregated floc 12 is separated, and the separated aggregated floc 12 is precipitated in the upper chamber 31a and the upper chamber 32a. If the filtration process takes a long time, the filter material 52 and the hole 51a of the punching metal 51 may be clogged.
• backwash water is supplied from the punching metal 51 side by the backwashing means 34 every predetermined period, and the aggregated flocs 12 adhering to the holes 51a and the filter material 52 are caused to flow down to the lower chamber 31b and the lower chamber 32b side. Yes.
• a horizontal nozzle pipe 55 which is a nozzle member, is rotatably provided in a horizontal plane, and the horizontal nozzle pipe 55 is provided with a plurality of downward-facing backwash nozzles 56.
• the horizontal nozzle pipe 55 is provided with horizontal noses 57a and 57b that are opposite to each other in the opposite horizontal direction, and backwash water is supplied from the horizontal noses 57a and 57b in opposite directions. By ejecting, the horizontal nozzle tube 55 is rotated by the thrust of the spray liquid.
• the filter 21 has a filter material 52 and a punching metal 51 for filtering the diluted raw water from the lower side to the upper side in the vertical direction, and the condensed raw water is supplemented by the filter material 52 by circulating the diluted raw water from the lower side to the upper side. Since the backwash water is supplied over the filter 21 every predetermined period, clogging of the filter material 52 and the hole 51a of the punching metal 51 without stopping the filtration process can be eliminated.
• the horizontal nozzle pipe 55 is rotated by jetting backwash water from the horizontal nozzles 57a and 57b in opposite directions to perform backwashing. Therefore, the horizontal nozzle pipe 55 is rotated without using mechanical power. Backwashing can be performed evenly over the entire surface of the filter 21.
• the separator 13 will be described based on FIGS. 9 and 10.
• the separator 13 has a cylindrical tank body 71, and the central part is partitioned into two upper and lower chambers by a filtration part 72.
• the lower chamber is the introduction chamber 73 on the introduction water side, and the upper chamber is the filtered water. It is the filtered water chamber 74 on the side.
• protruding guide portions 75 extending in the longitudinal direction of the tank body 71 are formed on the left and right inner walls in the center of the tank body 71.
• the filtration unit 72 is configured by laminating a large number of rectangular plate members 76 in an elongated state.
• the filtration unit 72 has a plate shape that divides the inside of the tank main body 71 up and down, and the laminated surface extends vertically. Then, as shown in FIG. 10, a notch 77 that fits into the guide 75 is formed at the end of the flat plate member 76.
• a large number of laminated flat plate members 76 are integrally held by two bolt shafts 78, and a plurality of laminated flat plate members 76 are fitted by the notch portions 77 of the end portions being fitted into the guide portions 75.
• the flat plate member 76 is held at the center of the tank body 71.
• the introduced water containing the flocs 12 is sent to the introduction chamber 73, and the introduced water overflows into the filtration chamber 74. Thus, only the moisture of the introduction water flows through the gap between the flat plate members 76, and the moisture is filtered. Moisture is separated from the aggregated floc 12.
• the separated water is sent to the aggregation tank 41 (see FIG. 2) of the filtration tank 11, and is sent to the activated carbon treatment tank 15 (see FIG. 2) by driving the liquid feed pump.
• the separator 13 can separate moisture by allowing only moisture to flow through the gaps between the flat plate members 76 from the aggregated floc 12 in which fine particles are agglomerated, thereby simplifying the configuration of the separator 13.
• the raw hydropower after washing pig manure 1 was diluted, added with a flocculant, filtered, and water was removed from the flocs floc 12.
• Treated treated water is sent to treated water tank 3.
• the power for performing the filtration, the separation of the water, and the activated carbon process is not required.
• the treated water from the treated water tank 3 after treatment is used again as water for washing away the pig manure in the pig house 1, a system for the purification of circulating livestock manure is constructed, and the treated water is released to the natural environment.
• filtration tanks 102a, 102b, 102c are connected in series, and the most upstream filtration tank 102a is diluted from the flocculant addition tank 10 via the mixing channel 33.
• Raw water is sent.
• Adjacent filtration tanks 102a, 102b, 102c are connected to each other by a connecting pipe 104 so that filtered water is sequentially sent to the inlet side.
• the filtrate from the most downstream filtration tank 102 c is sent to the activated carbon treatment tank 15 by the liquid feed pump 14.
• two or four or more filtration tanks 102 may be installed.
• the filtration tanks 102a, 102b, 102c are provided with cylindrical filters, which will be described later, and the agglomerated components separated by the cylindrical filters settle to the lower parts of the filtration tanks 102a, 102b, 102c and are aggregated flocs 12 (
• the aggregated floc 12 (see FIG. 12) is sent to the separator 13 via the collecting pipe 103.
• Moisture from the aggregated floc 12 separated by the separator 13 is sent to the activated carbon treatment tank 15.
• the configuration of the filtration tank 102 will be described based on FIGS. 12 and 13.
• the filtration tank 102 is provided with an introduction tank 105, and the introduction tank 105 includes a mixing channel 33 from the coagulant addition tank 10 (a connecting pipe 104 from the adjacent filtration tank 102. ) Diluted raw water is introduced. Further, a storage tank 107 partitioned from an introduction tank 105 by a partition wall 106 is provided at the upper corner of the filtration tank 102. A cylindrical filter 108 is detachably provided on the partition wall 106. The cylindrical filter 108 is provided in four rows, that is, eight in two upper and lower stages.
• the diluted raw water introduced into the introduction tank 105 is filtered by the cylindrical filter 108 to separate the agglomerated components, and the liquid component is sent to the storage tank 107. That is, the cylindrical filter 108 is provided with the filter portion positioned in the introduction tank 105. It should be noted that the arrangement state and number of the cylindrical filters 108 are not limited to the illustrated example, and it is sufficient if at least one is provided.
• the cylindrical filter 108 is formed by laminating a large number of thin plastic ring plates 111 and, for example, screwing them together to form a filter unit 112.
• a disc-shaped stop plate 113 is provided at an end portion (right end portion in the figure) of the filter portion 112.
• filter The portion 112 is provided with a cylindrical jig 114, and the jig 114 is formed with a screw portion 115.
• the cylindrical filter 108 is attached to the partition wall 106 by screwing the threaded portion 115 into the partition wall 106. As the dilute raw water flows through the gap between the ring plates 111, the agglomerated components are filtered, and the fluid component from which the agglomerated components are separated is stored in the storage tank 107.
• the diluted raw water sent to the filtration tank 102 is separated into aggregated components by the cylindrical filter 108 and sequentially sent to the downstream filtration tank 102, and the separated aggregated flocs 12, which are aggregated components, settle and gather.
• the water is removed from the tube 103 to the separator 13 as described above.
• the diluted raw water that has circulated through the cylindrical filter 108 in the filtration tank 102c on the most downstream side is sent to the activated carbon treatment tank 15 by a liquid feed pump 14 (see FIG. 1).
• the filtration tank 101 including the filtration tank 102 By applying the filtration tank 101 including the filtration tank 102, it is possible to filter the diluted raw water using the cylindrical filter 108 that can be removed with a simple configuration. Further, since the cylindrical filter 108 is formed by laminating a plastic ring plate 111, it can be easily removed, disassembled and cleaned, and the filter tank 101 can be made highly maintainable. In addition, by installing three filtration tanks 102 in series, the flow rate of the diluted raw water can be secured and the filter can be passed multiple times, and even the filtration tank 101 with an extremely simple configuration can separate the flocculated components. Can be performed reliably.
• a plurality of rearing spaces 82 are separated by a fence 81 and arranged in parallel in one direction to form a row of rearing space groups 83, and each rearing space 82 has a plurality of heads or 1
• the head pig 84 is raised.
• a pig house 1 is constructed by gathering multiple rows of breeding space groups 83, and between each breeding space group 83 there is a passage 85 for a person who takes care of feeding and moving.
• a common pit 86 is formed in each rearing space 82, and there is one manure-treated water in each rearing space 82 in the rearing space group 83. It is sent from pit 86 to raw water tank 2 (see Fig. 1).
• the other side of breeding space group 83 In the upper part of the right side in FIG. 15, a knive material 87 extending along each breeding space 82 is provided, and treated water from the treated water tank 3 (see FIG. 1) is supplied to the pipe material 87.
• a treated water pipe 88 is provided along the rearing space group 83 (left and right in FIG. 15), and treated water from the treated water tank 3 is supplied to the treated water pipe 88 by driving the pump 89.
• One end of a pipe material 87 is connected to the treated water pipe 88 by a rotary joint 90, and the treated water supplied to the treated water pipe 88 is sent to the pipe material 87 through the rotary joint 90.
• the treated water sent to the pipe material 87 is sprayed toward each breeding space 82, and the manure in the breeding space 82 and the body of the pig 84 are washed away and sent to the pit 86.
• the other end of the pipe member 87 is rotatably supported by a support member 91.
• the Neuve material 87 is rotatably supported around the axis through the rotary joint 90 and the support member 91. Because the breeding space group 83 is long! /, The pipe material 87 is also long! /. For this reason, the pipe material 87 is pivotally supported by a part in the middle (for example, part of the fence 81) (not shown).
• a connecting fitting 92 is fixed to the upper part of the pipe member 87 on the support member 91 side, and the connecting fitting 92 is provided with a long elongated hole 93 in the vertical direction.
• a driving rod 94 extending in a direction orthogonal to the pipe material 87 is provided on the support member 91 side of the pipe material 87, and the driving rod 94 is reciprocated in the axial direction by the reciprocating driving means 95.
• the drive rod 94 is provided with a connection pin 96 corresponding to the pipe material 87, and the connection pin 96 is relatively rotatably fitted in the long hole 93 of each connection fitting 92.
• nozzles 98 are provided on the side of the breeding space 82 of the pipe material 87 corresponding to each breeding space 82, and treated water is sprayed from the nozzle 98 toward the breeding space 82.
• the direction of the nozzle 98 can be changed by simultaneously rotating the pipe members 87 around the axis by driving the reciprocating drive means 95, and the direction of the floor surface of the breeding space 82 is also the direction of the body of the pig 84.
• the treated water can be continuously sprayed toward the water.
• the treated water can be spouted over a wide area of the breeding space 82 without using heavy equipment, and the washing and sinking of the manure and the body of the pig 84 and the sink can be performed unattended. Sure Can be implemented.
• the treated water after washing is collected in pit 86 and sent to raw water tank 2.
• the rotating mechanism of the pipe member 87 converts the reciprocating motion by the reciprocating driving means 95 into the rotating mechanism of the pipe member 87 by the connecting pin 96 and the long hole 93. It is also possible to use a mechanism that converts the rotational force into the rotation mechanism of the pipe member 87 using the structure.
• the washing mechanism described above can be applied to the treatment of manure of other livestock such as a cowshed as well as the piggery 1. Further, the cleaning apparatus of the present invention shown in FIG. 1 can be applied to the processing of manure of other domestic animals such as cowsheds.
• the present invention can be used in the field of turbid water treatment equipment that can obtain treated water without requiring power for purifying turbid water. It can also be used in the field of circulating purification equipment that can reuse treated water. Furthermore, it can be used for a flocculant addition facility applicable to a turbid water treatment apparatus that can obtain treated water without requiring power for purifying turbid water.

Landscapes

• Chemical & Material Sciences (AREA)
• Environmental & Geological Engineering (AREA)
• Life Sciences & Earth Sciences (AREA)
• Hydrology & Water Resources (AREA)
• Engineering & Computer Science (AREA)
• Water Supply & Treatment (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Water Treatment By Sorption (AREA)
• Separation Of Suspended Particles By Flocculating Agents (AREA)
• Filtration Of Liquid (AREA)
• Physical Water Treatments (AREA)
• Treatment Of Sludge (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=35783962

Family Applications (1)

Country Status (5)

Cited By (4)

Families Citing this family (2)

Citations (7)

Family Cites Families (2)

• 2005
  • 2005-07-13 JP JP2006519634A patent/JP4918648B2/ja not_active Expired - Fee Related
  • 2005-07-13 KR KR1020067027520A patent/KR20070032729A/ko not_active Application Discontinuation
  • 2005-07-13 CN CNB2005800210738A patent/CN100540478C/zh not_active Expired - Fee Related
  • 2005-07-13 TW TW094123669A patent/TW200606374A/zh not_active IP Right Cessation
  • 2005-07-13 WO PCT/JP2005/012918 patent/WO2006006625A1/ja active Application Filing

Patent Citations (7)

Also Published As

Similar Documents

Legal Events