CN215161978U

CN215161978U - Shallow layer packed bed mud-water separation processing apparatus

Info

Publication number: CN215161978U
Application number: CN202121141211.9U
Authority: CN
Inventors: 赵峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-14
Anticipated expiration: 2031-05-26

Abstract

The utility model provides a shallow layer packed bed mud-water separation processing apparatus, its leading features comprises shallow layer packed bed treatment tank and three-phase separation treatment tank, and the pollutant in the filler absorption sewage of shallow layer packed bed treatment tank, muddy water guiding device will overflow sewage and deposit mud input three-phase separation treatment tank and carry out mud-water separation and handle. The utility model discloses a with shallow layer packed bed adsorbed pollutant and three-phase separation mud-water separation's mode, optimize sewage treatment's precipitation effect, to water release organic matter when reducing sludge degradation, reinforce sewage treatment effect.

Description

Shallow layer packed bed mud-water separation processing apparatus

Technical Field

The utility model relates to a sewage treatment device.

Background

The core of sewage treatment is to separate pollutants from water, a filler layer is added in the sewage treatment process, a biological film formed on the surface of the filler can adsorb the pollutants and degrade organic matters, and the biological film is deposited at the bottom after falling off; if sludge is deposited at the water outlet end of the sewage treatment device for a long time, suspended pollutants in the sewage are increased, and more pollutants are carried in the sewage during drainage; anaerobic digestion occurs when sludge at the bottom stays for a long time, generated digestion gas floats upwards to carry impurities such as sludge particles and the like to float upwards, excessive sludge is deposited at the water outlet end, and the quality of effluent water is further influenced by muddy water mixing; anaerobic digestion is carried out on the deposited sludge, macromolecular organic matters are degraded into micromolecular organic matters when the sludge is degraded, the micromolecular organic matters are released into water, and the organic matters are released into the water to restrict the improvement of the water quality. Therefore, in order to effectively separate pollutants from water, a shallow packed bed process is combined with a three-phase separation process, the characteristics of the fillers for adsorbing the pollutants are utilized, the shallow packed bed is adopted to treat overflowing sewage in an aerobic or facultative or anaerobic mode, the fillers adsorb the pollutants of the overflowing sewage, the shallow packed bed is provided with a distribution collecting pipe and a mud-water flow guiding device, the mud-water flow guiding device is communicated with a three-phase separation treatment tank, the shallow packed bed adsorbs the pollutants of the overflowing sewage, and a dropped biological membrane is input into the three-phase separation treatment tank along with water flow. The three-phase separation treatment tank is divided into an upper partition and a lower partition, the upper partition is a sewage treatment area, the lower partition is a sludge deposition area, after mud and water enter the three-phase separation treatment tank, fallen biological films or flocculated sediments are deposited in the sludge deposition area of the lower partition, the space between the upper partition and the lower partition is separated, and suspended sludge in the sludge area and pollutants carried by digestion gas do not influence the sewage treatment of the upper partition; thereby forming a sewage treatment process combining a shallow packed bed and three-phase separation.

Disclosure of Invention

The utility model aims at designing a pollutant in the sewage is adsorbed with shallow layer packed bed to carry out mud-water separation's sewage treatment plant with the leading-in three-phase separation treatment pond of muddy water.

The technical proposal of the shallow layer packed bed mud-water separation treatment device of the utility model is that the mud-water separation treatment device is composed of at least one shallow layer packed bed treatment pool and at least one three-phase separation treatment pool, a packing layer is laid in the shallow layer packed bed treatment pool, a distribution manifold is arranged at the bottom of the shallow layer packed bed treatment pool, the distribution manifold is provided with overflowing holes, the packing layer covers the distribution manifold, the covering area of the packing layer is large, the relative thickness is thin, the overflowing flux is large, the mud-water diversion device connects the shallow layer packed bed treatment pool and the three-phase separation treatment pool, the overflowing sewage and the precipitated sludge in the shallow layer packed bed treatment pool are led into the three-phase separation treatment pool, the three-phase separation treatment pool is divided into an upper sewage treatment space and a lower sludge deposition space by a double-layer space division plate, the sewage is subjected to mud-water separation treatment in the three-phase separation treatment pool, the sewage treatment space is provided with a water outlet pipe or a water outlet tee joint, the lower position of the double-layer space partition plate is provided with a mud sinking port, and the higher position is provided with a cleaning exhaust pipe.

The mud-water separation treatment device formed by combining the at least one shallow packed bed treatment tank and the at least one three-phase separation treatment tank is formed by connecting one shallow packed bed treatment tank with one three-phase separation treatment tank, or connecting one shallow packed bed treatment tank with at least two three-phase separation treatment tanks connected in series, or carrying out multistage mud-water separation treatment on the mud-water separation treatment device, wherein one shallow packed bed treatment tank is communicated with one three-phase separation treatment tank to form one-stage mud-water separation treatment, and then connecting at least one-stage mud-water separation treatment after the one-stage mud-water separation treatment to form multistage mud-water separation treatment.

The shallow layer packed bed treatment tank is a sewage treatment unit consisting of a treatment tank body, a packing layer, a distribution manifold and a slurry flow guide device, wherein the treatment tank body is a closed type tank body with a cover plate at the top or an open type tank body with an open top, packing is placed in the treatment tank, the packing is distributed in layers to form the packing layer, the cross-sectional area of the packing layer is increased along with the increase of the thickness of the packing layer, the overflowing flux of the packing layer is ensured to be matched with the water inlet and outlet amount, one end of the treatment tank body is provided with a water inlet pipe, the other end of the treatment tank body is provided with the slurry flow guide device, the bottom of the treatment tank is provided with the distribution manifold which is a drain pipe or a drain channel, the distribution manifold is distributed in a dendritic or net shape, overflowing holes are arranged on the wall of the distribution manifold, and the distribution manifold is communicated with the slurry flow guide device or directly communicated with a three-phase separation treatment tank; the top of closed cell body has roof and inspection hole, or the roof of closed cell body has inspection hole, high blast pipe and low trachea, and at least one high blast pipe leads to the top with at least one low trachea from the roof, and the height of two pipes of height has the difference in height, and under the chimney effect, high blast pipe upwards bleeds, and the low trachea admits air, and high blast pipe is established in shallow packed bed treatment tank one end of intaking, establishes the low trachea in play water one end at least, utilizes the height pipeline to take a breath and the oxygen suppliment in to the treatment tank.

The mud-water diversion device is a three-way mud-water diversion pipe, or the mud-water diversion device is a distribution manifold communicated with the three-phase separation treatment tank, an overflow pipe or an overflow port is arranged on the side wall of the treatment tank higher than the liquid level, and the overflow pipe or the overflow port is communicated with the shallow packed bed treatment tank and the three-phase separation treatment tank; or the mud-water diversion device is characterized in that an overflow partition wall or an overflow partition plate is arranged at the water outlet end of the shallow packed bed treatment tank, the top of the overflow partition wall or the overflow partition plate is higher than the liquid level, the bottom of the overflow partition wall or the overflow partition plate is provided with an overflow hole which is communicated with the distribution collecting pipe, one side of the overflow partition wall or the overflow partition plate is a packing layer, the other side of the overflow partition wall or the overflow partition plate is a water collecting space, the three-way mud-water diversion pipe is arranged in the water collecting space, and a horizontal pipe of the mud-water diversion pipe leads to the three-phase separation treatment tank.

The three-phase separation treatment tank is characterized in that a double-layer space partition plate is transversely arranged in the middle of the sedimentation tank, the double-layer space partition plate divides the sedimentation tank into a sewage treatment space above the plate surface and a sludge deposition space below the plate surface, a sludge deposition hole or a sludge deposition elbow is arranged at the lower position of the double-layer space partition plate, a cleaning exhaust pipe or a cleaning exhaust channel is upwards led out at the high position of the double-layer space partition plate, and an inspection hole is arranged above the cleaning exhaust pipe or the cleaning exhaust channel; the sewage treatment space is a horizontal sedimentation tank space, or the sewage treatment space is a baffling type sedimentation tank space vertically provided with baffling clapboards in a flow process, the tops of the baffling clapboards are higher than the liquid level, the bottoms of the baffling clapboards are higher than the plate surfaces of the double-layer space clapboard to form a flow passage, or the sewage treatment space is a sewage treatment space provided with an inclined plate, an inclined pipe or a filler on the flow cross section of the horizontal sedimentation tank space or the baffling type sedimentation tank space, the horizontal pipe of the mud-water flow guiding device is a water inlet pipe of the three-phase separation treatment tank, the water outlet end is provided with a water outlet pipe or a water outlet tee, the mud discharging device of the sludge sedimentation space is a cleaning exhaust pipe or a cleaning exhaust passage, or the bottom of the side wall of the sludge sedimentation space is provided with a mud hopper, the mud hopper is arranged below the cleaning exhaust pipe or the cleaning exhaust passage, or the mud hopper is provided with a mud discharge pipe, the top plate of the three-phase separation treatment tank is provided with an inspection opening, the top plate is a flat plate or an arc-shaped end enclosure top plate, and the overlooking shape of the three-phase separation treatment tank is polygonal or circular.

The silt sinking cave mouth is established in double-deck space division board low level department, and silt sinking cave mouth directly link up two spaces from top to bottom, perhaps is equipped with the one side silt sinking swash plate in silt sinking cave mouth below slant, and silt sinking swash plate can guide the sediment to can block the digestion gas of come-up.

The upper opening of the mud settling elbow is arranged at the lower plate surface of the double-layer space partition plate, the lower opening is arranged below the plate surface, and the mud settling elbow can prevent digestion gas from entering.

The shallow layer packed bed mud-water separation treatment device is built by adopting masonry, or reinforced concrete, or made by adopting metal materials, or made by adopting engineering plastics, or made by adopting glass fiber reinforced plastic composite materials, and the three-phase separation treatment tank and the shallow layer packed bed treatment tank are integrally built or are separately built.

A flocculating agent or coagulant dosing pipe or dosing device is added in the water passing process of the shallow packed bed treatment tank or the three-phase separation treatment tank, and a medicament is added into the sewage, so that the effects of mud-water separation and water quality treatment can be further improved.

The utility model relates to a non-powered treatment device of dispersive domestic sewage, in particular to a pre-treatment device for ecological treatment facilities such as artificial wetland and the like, or a strengthening treatment after a septic tank and an anaerobic treatment facility. The utility model discloses a can carry out mud-water separation and handle, improve the pollutant and hold back the ability, shift to the aquatic when reducing the organic matter degradation, improve sewage treatment's quality of water.

Drawings

The structure of the present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of a cross-section of embodiment 1 of the present invention.

Fig. 2 is a schematic view of a cross-section of embodiment 2 of the present invention.

Fig. 3 is a schematic view of a cross-section of embodiment 3 of the present invention.

Fig. 4 is a schematic sectional view of embodiment 4 of the present invention.

Fig. 5 is a schematic elevation view of embodiment 5 of the present invention.

Fig. 6 is a schematic elevation view of embodiment 6 of the present invention.

Fig. 7 is a schematic sectional view of embodiment 7 of the present invention.

Fig. 8 is a schematic view of a cross-section of embodiment 8 of the present invention.

Fig. 9 is a schematic sectional elevation view of embodiment 9 of the present invention.

Fig. 10 is a schematic sectional elevation view of embodiment 10 of the present invention.

Fig. 11 is a schematic sectional view of embodiment 11 of the present invention.

In the attached drawings, 1, a water inlet pipe; 2. a muddy water guide pipe; 3. a water outlet pipe or a water outlet tee; 4. a filler layer; 5. distributing collector pipes; 6. an overflow partition or plate; 7. a double-layer space partition plate; 8. a sewage treatment space; 9. a sludge deposition space; 10. a mud-settling sloping plate; 11. cleaning the exhaust pipe; 12. a mud sinking hole; 13. an inspection opening; 14. a high exhaust pipe; 15. a low air passage; 16. clearing an exhaust channel; 17. A mud sinking elbow; 18. an overflow tube or port; 19. a baffle plate; 20. an overflow hole; 21. a head cover top plate; 22. an inclined plate or an inclined pipe or a filler; 23. an exhaust pipe; 24. a sludge discharge pipe; 25. a mud settling hopper.

Detailed Description

The embodiment 1 shown in FIG. 1 is a treatment device comprising a shallow packed bed treatment tank and a three-phase separation treatment tank, wherein the depth of the shallow packed bed treatment tank is shallow, one end of the shallow packed bed treatment tank is provided with a water inlet pipe 1, the other end of the shallow packed bed treatment tank is provided with a mud-water guiding device, the mud-water guiding device is a three-way mud-water guiding pipe 2, the bottom plate of the shallow packed bed treatment tank is provided with a distribution collecting pipe 5, the distribution collecting pipe 5 is provided with overflowing holes, the distribution collecting pipe 5 is distributed at the bottom of the treatment tank in a dendritic manner, the water outlet end of the distribution collecting pipe 5 is connected with the lower port of a vertical pipeline of the mud-water guiding pipe 2, a horizontal pipe of the mud-water guiding pipe 2 is led into the three-phase separation treatment tank, packing is laid in the shallow packed bed treatment tank below the liquid level, a packing layer 4 covers the distribution collecting pipe 5, the top of the shallow packed bed treatment tank is provided with a top plate, and the top plate is provided with an inspection port 13 and a cover plate, a high exhaust pipe 14 which leads to the upper part is arranged on the top plate at one end of the water inlet pipe 1, a low exhaust pipe 15 which leads to the upper part is arranged on the top plate at one end of the mud-water guide pipe 2, the three-phase separation treatment tank is a double-layer sedimentation tank which is quadrangular in overlooking shape, a double-layer space division plate 7 is transversely arranged in the middle of the tank body, the double-layer space division plate 7 divides the treatment tank space into an upper space and a lower space, the upper space is a sewage treatment space 8, the sewage treatment space 8 is a horizontal flow type sedimentation tank, a sludge deposition space 9 is arranged below the division plate, a sludge deposition hole 12 is arranged at one end of the double-layer space division plate 7, the double-layer space division plate 7 is inclined towards the sludge deposition hole 12, a sludge deposition inclined plate 10 which is inclined downwards is arranged below the sludge deposition hole 12 and is positioned at the lower position of the double-layer space division plate 7, a cleaning exhaust pipe 11 which leads to the upper part is arranged at the higher position of the double-layer space division plate 7, the clear exhaust pipe 11 of drawing is the circular pipeline of plastics material, has inspection opening 13 at the roof of clear exhaust pipe 11 top of drawing, and the other end lateral wall that corresponds with three-phase separation treatment pond intake end muddy water honeycomb duct 2 is equipped with out water tee bend 3, and the cell body of shallow packed bed treatment pond and three-phase separation treatment pond adopts brick or reinforced concrete to build, and two cell bodies integration links to each other the construction.

The mud-water diversion device of embodiment 2 shown in fig. 2 is composed of an overflow pipe 18 and a distribution collection pipe 5, the water outlet end of the distribution collection pipe 5 is directly communicated with a three-phase separation treatment tank, the overflow pipe 18 is arranged on the tank wall between the shallow packed bed treatment tank and the three-phase separation treatment tank, the height of the inner bottom of the overflow pipe 18 is higher than the liquid level, and the design of the embodiment is the same as that of embodiment 1 in other aspects.

As shown in figure 3, embodiment 3 is in three-phase separation treatment tank sewage treatment space 8 flow path is equipped with a baffle plate 19, the baffle plate 19 top is higher than the liquid level, the baffle plate 19 bottom is higher than the double-layer space division plate 7 plate surface, the baffle plate 19 and the double-layer space division plate 7 between the space is below the baffling overflow port, three-phase separation treatment tank roof has a leading to the above exhaust pipe 23, in shallow layer packed bed treatment tank roof does not have high exhaust pipe and low exhaust pipe, the embodiment other aspects design is the same as embodiment 1.

As shown in figure 4, the mud-water guiding device of embodiment 4 is that an overflow partition wall 6 is arranged at the water outlet end of a shallow packed bed treatment tank, the top of the overflow partition wall 6 is higher than the liquid level, the bottom of the overflow partition wall 6 is provided with a flow hole 20, the overflow partition wall 6 divides the space of the shallow packed bed treatment tank, a packing layer 4 and a distribution collecting pipe 5 are arranged in the treatment tank at one side of the overflow partition wall 6, the other side is a water collecting space, the water outlet end of the distribution collecting pipe 5 is connected with the flow hole 20, a tee-shaped mud-water guide pipe 2 is arranged in the water collecting space, the horizontal pipe of the mud-water guide pipe 2 is communicated with a three-phase separation treatment tank, a cleaning exhaust channel 16 is upwards led out from the high position of a double-layer space partition plate 7 in the three-phase separation treatment tank, the cleaning exhaust pipe 16 is a masonry vertical channel with a quadrangular overlooking shape, an inspection port 13 is arranged at the top of the top plate of the three-phase separation treatment tank and the cleaning exhaust pipe 16, the shallow packed bed treatment tank and the three-phase separation treatment tank are separately constructed, and the other aspects of the embodiment are designed as the embodiment 1.

In embodiment 5 shown in fig. 5, the top of the shallow packed bed treatment tank is open, and the shallow packed bed treatment tank is constructed separately from the tank body of the three-phase separation treatment tank, and the embodiment is otherwise designed as in embodiment 1.

As shown in fig. 6, the three-phase separation treatment tank of embodiment 6 is designed in the same way as embodiment 1 in other aspects, that is, the double-layer space partition plate 7 is provided with a sludge settling elbow 17 at the lower position of the double-layer space partition plate 7, the upper opening of the sludge settling elbow 17 is arranged on the lower plate surface of the double-layer space partition plate 7, the sludge settling elbow is a 90-degree or 45-degree elbow, the upper position of the middle of the double-layer space partition plate 7 is provided with a cleaning exhaust pipe 11 leading upwards, and the shallow packed bed treatment tank and the tank body of the three-phase separation treatment tank are separately constructed.

The double space divider 7 of embodiment 7 shown in fig. 7 forms two mud settling hoppers in the three-phase separation treatment tank, and each mud settling hopper has a mud settling hole 12 at the bottom, and the design of the other aspects of the embodiment is the same as that of embodiment 6.

The double space divider 7 of embodiment 8 shown in fig. 8 is a partition with a horizontal lower plate surface, the double space divider 7 is provided with a sludge settling elbow 17, the upper plate surface of the double space divider 7 is inclined toward the upper opening of the sludge settling elbow 17, and the side wall of the three-phase separation treatment tank is provided with a sludge discharge pipe 24 leading to the outside, which is otherwise the same as embodiment 6.

The three-phase separation treatment tank of embodiment 9 shown in fig. 9 is made of glass fiber reinforced plastic composite material, and the top plate of the three-phase separation treatment tank is an arc-shaped end enclosure top plate 21, and the embodiment is designed as embodiment 6 in other aspects.

As shown in figure 10, the embodiment 10 is that a baffle plate 19 is arranged in the flow path of the sewage treatment space 8 in the three-phase separation treatment tank, the top of the baffle plate 19 is higher than the liquid level, the bottom of the baffle plate 19 is higher than the plate surface of the double-layer space partition plate 7, the space between the baffle plate 19 and the double-layer space partition plate 7 is a lower baffle flow passage port, and the vertical lower baffle flow passage section is provided with a sloping plate or a sloping pipe 22, which is otherwise the same as the embodiment 3.

The embodiment 11 shown in fig. 11 is provided with a sludge settling hopper 25 at the bottom of the three-phase separation treatment tank, and a sludge discharge pipe 24 is provided at the bottom of the sludge settling hopper 25, and is otherwise designed as in the embodiment 8.

Claims

1. A shallow layer packed bed mud-water separation treatment device is characterized in that the mud-water separation treatment device is formed by combining at least one shallow layer packed bed treatment tank and at least one three-phase separation treatment tank, a packing layer is paved in the shallow layer packed bed treatment tank, install the distribution collecting pipe in shallow layer packed bed treatment tank bottom, there is the hole that overflows on the distribution collecting pipe, the packing layer covers on the distribution collecting pipe, muddy water guiding device is with shallow layer packed bed treatment tank and three-phase separation treatment tank intercommunication, introduce three-phase separation treatment tank with the sewage and the sediment mud that overflow of shallow layer packed bed treatment tank, the inner space in three-phase separation treatment tank is separated by double-deck space division board, divide into the sewage treatment space on upper portion and the sludge deposition space of lower part, sewage treatment space has outlet pipe or water tee bend, the low level department of double-deck space division board has the mud mouth that sinks, high-order department has clearly to draw the blast pipe.

2. The shallow packed bed mud-water separation treatment device according to claim 1, wherein the mud-water separation treatment device formed by combining the at least one shallow packed bed treatment tank and the at least one three-phase separation treatment tank is formed by connecting a shallow packed bed treatment tank with a three-phase separation treatment tank, or a shallow packed bed treatment tank with at least two three-phase separation treatment tanks connected in series, or the mud-water separation treatment device is formed by multistage mud-water separation treatment, and a shallow packed bed treatment tank is connected with a three-phase separation treatment tank to form a first-stage mud-water separation treatment, and is further connected with at least one-stage mud-water separation treatment after the first-stage mud-water separation treatment.

3. The shallow packed bed mud-water separation treatment device according to claim 1, wherein the shallow packed bed treatment tank is a sewage treatment unit comprising a treatment tank body, a packing layer, a distribution manifold and a mud-water diversion device, the treatment tank body is a closed tank body with a cover plate on the top or an open tank body with an open top, packing is placed in the treatment tank to form the packing layer, one end of the treatment tank body is provided with a water inlet pipe, the other end of the treatment tank body is provided with the mud-water diversion device, the bottom of the treatment tank is provided with the distribution manifold which is a drain pipe or a drain passage, the distribution manifold is distributed in a dendritic or meshed shape, the wall of the distribution manifold is provided with overflowing holes, and the distribution manifold is communicated with the mud-water diversion device or directly communicated with the three-phase separation treatment tank; the top of the closed tank body is provided with a top plate and an inspection opening, or the top plate of the closed tank body is provided with an inspection opening, a high exhaust pipe and a low exhaust pipe.

4. The shallow packed bed mud-water separation treatment device according to claim 1, wherein the mud-water diversion device is a three-way mud-water diversion pipe, or the mud-water diversion device is a distribution manifold communicated with the three-phase separation treatment tank, and an overflow pipe or an overflow port is arranged on the side wall of the treatment tank higher than the liquid level, and the overflow pipe or the overflow port is communicated with the shallow packed bed treatment tank and the three-phase separation treatment tank; or the mud-water diversion device is characterized in that an overflow partition wall or an overflow partition plate is arranged at the water outlet end of the shallow packed bed treatment tank, the top of the overflow partition wall or the overflow partition plate is higher than the liquid level, the bottom of the overflow partition wall or the overflow partition plate is provided with an overflow hole which is communicated with the distribution collecting pipe, one side of the overflow partition wall or the overflow partition plate is a packing layer, the other side of the overflow partition wall or the overflow partition plate is a water collecting space, the three-way mud-water diversion pipe is arranged in the water collecting space, and a horizontal pipe of the mud-water diversion pipe leads to the three-phase separation treatment tank.

5. The shallow packed bed mud-water separation treatment device according to claim 1, wherein the three-phase separation treatment tank is a sedimentation tank, the middle part of which is transversely provided with a double-layer space division plate, the double-layer space division plate divides the sedimentation tank into a sewage treatment space above the plate surface and a sludge deposition space below the plate surface, a sludge deposition hole or a sludge deposition elbow is arranged at the lower position of the double-layer space division plate, a dredging exhaust pipe or a dredging exhaust channel is led upwards at the higher position of the double-layer space division plate, and an inspection hole is arranged above the dredging exhaust pipe or the dredging exhaust channel; the sewage treatment space is a horizontal sedimentation tank space, or the sewage treatment space is a baffling type sedimentation tank space vertically provided with baffling partition plates in a water passing process, the tops of the baffling partition plates are higher than the liquid level, the bottoms of the baffling partition plates are higher than the plate surfaces of double-layer space partition plates, or the sewage treatment space is a sewage treatment space provided with inclined plates, inclined pipes or fillers in the cross section of the horizontal sedimentation tank space or the baffling type sedimentation tank space, the horizontal pipe of the mud-water flow guide device is a water inlet pipe of the three-phase separation treatment tank, the water outlet end of the three-phase separation treatment tank is provided with a water outlet pipe or a water outlet tee, the sludge discharge device of the sludge deposition space is a cleaning exhaust pipe or a cleaning exhaust passage or a sludge discharge pipe, the top plate of the three-phase separation treatment tank is provided with an inspection hole, and the top plate is a flat plate or an arc-shaped end socket top plate.