CN115304218B - Anti-blocking subsurface flow constructed wetland equipment - Google Patents
Anti-blocking subsurface flow constructed wetland equipment Download PDFInfo
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- CN115304218B CN115304218B CN202210947321.7A CN202210947321A CN115304218B CN 115304218 B CN115304218 B CN 115304218B CN 202210947321 A CN202210947321 A CN 202210947321A CN 115304218 B CN115304218 B CN 115304218B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- 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
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses anti-blocking subsurface flow constructed wetland equipment, which comprises a water inlet hopper and a water outlet hopper, wherein pebbles and gabions are arranged inside the water inlet hopper and the water outlet hopper, the pebbles are arranged on the inner side of the water inlet hopper through the gabions, a treatment hopper is arranged between the water inlet hopper and the water outlet hopper, and sewage is collected and guided by a guide plate and a drainage wall which are connected with the outer side end of the water inlet hopper, and meanwhile, the drainage wall plays a role in stopping and buffering the sewage, so that the flow speed of the sewage is reduced, and the sewage is prevented from directly entering the upper layer of a matrix layer without directly passing through the side wall of the water inlet hopper close to the treatment hopper; conveying the sewage into a treatment hopper through a first guide port, and performing split drainage on the sewage by using a perforated pipe laid between the non-woven fabric and the small cobblestones to accelerate the permeation and purification speed of the sewage from bottom to top; the pebbles are placed on the inner sides of the water inlet hopper and the sediment hopper through the gabions, so that the pebbles are convenient to clean and maintain.
Description
Technical Field
The invention relates to the technical field of artificial wetlands, in particular to anti-clogging subsurface flow artificial wetland equipment.
Background
The subsurface flow wetland is an artificial wetland type which is adopted more; the subsurface flow wetland is an artificial landscape which takes hydrophilic plants as surface greening materials and sandstone soil as fillers and leads water to permeate and filter naturally, and is characterized by no surface water, small occupied area, high utilization rate and convenient maintenance.
The existing anti-blocking subsurface flow constructed wetland equipment cannot solve the problem of blocking inside a sewage treatment area, cannot provide sufficient attachment and living space for microorganisms, and cannot perform split drainage on sewage.
Disclosure of Invention
In order to solve the technical problem, the invention provides anti-blocking subsurface flow constructed wetland equipment which comprises a water inlet hopper and a water outlet hopper, wherein pebbles and gabions are arranged inside the water inlet hopper and the water outlet hopper, the pebbles are arranged on the inner side of the water inlet hopper through the gabions, a treatment hopper is arranged between the water inlet hopper and the water outlet hopper, a sedimentation hopper is arranged at one side of the bottom end of the treatment hopper close to the water outlet hopper, an anti-blocking component is arranged at the joint of the treatment hopper and the side wall of the water outlet hopper, a mud pump is arranged on the surface of one side of the water outlet hopper far away from the treatment hopper, a first guide port is formed in the bottom of one side of the water inlet hopper close to the treatment hopper, and a second guide port is formed in the middle of one side of the water inlet hopper close to the treatment hopper;
the treatment hopper comprises an outer shell, the outer shell is fixedly connected between the water inlet hopper and the water outlet hopper, a communicating layer is arranged on the inner side of the outer shell and positioned at the lower end of the matrix layer, a sandstone layer is laid at the lower end of the communicating layer, non-woven fabric is laid at the lower end of the sandstone layer, and an air guide pipe is arranged in the communicating layer;
the anti-blocking assembly comprises an air pump and an air guide pipe, the air pump is installed at the side wall laminating position of the treatment bucket and the water outlet bucket, a matrix layer is arranged on the inner side of the treatment bucket close to the upper part, a perforated pipe is arranged between the water inlet bucket and the treatment bucket, and one end of the perforated pipe, far away from the water inlet bucket, is in threaded connection with a one-way air valve.
Preferably, the equal fixedly connected with guide board of one end that the processing was fought is kept away from to the fill of intaking and play water fill, install the drainage wall on the guide board of the outer end connection of the fill of intaking, and set up and be in the peg on the fill lateral wall of intaking.
Preferably, the drainage wall is including perforating the wall, perforation wall lower extreme fixedly connected with inserted block, the semicircle orifice has been seted up on the perforation wall surface, it installs on the guide board to perforate the wall and insert through the inserted block.
Preferably, a sludge opening is formed in the bottom of one side, close to the water outlet bucket, of the outer shell, the sludge opening is used for dredging sludge, two groups of water outlet grooves are formed in one side, close to the water outlet bucket, of the outer shell, and filter screens are installed on the inner sides of the water outlet grooves in an embedded mode and used for blocking soil and sand loss in the matrix layer.
Preferably, the matrix layer comprises soil, sand and cobblestones, the soil, the sand and the cobblestones are sequentially paved on the upper layer of the outer shell from top to bottom, the communicating layer is provided with ceramsite and volcanic rock, and the ceramsite is tightly paved at the bottom of the matrix layer.
Preferably, a coarse sand layer is laid between the outer shell and the original soil base layer, the sand layer comprises large cobblestones, and the air duct is located on the inner side of the volcanic rocks.
Preferably, a switching tube is connected between the air pump and the air guide tube in a flange mode, the switching tube penetrates through the side wall of the outer shell and is connected with the air guide tube in a flange mode, one end, close to the water outlet hopper, of the air guide tube is fixedly connected with a lower connecting tube, and the lower connecting tube is used for being connected with the one-way air valve.
Preferably, the side opening has been seted up on perforated pipe surface, just perforated pipe passes through one-way pneumatic valve and lower union coupling cooperation and air duct threaded connection, perforated pipe sets up between non-woven fabrics and small cobblestone for carry out diffusion guide with sewage on the barrier upper strata, accelerate sewage from lower supreme infiltration purification.
Preferably, the gabion avris is provided with the link plate, the gabion is located the inboard installation of intaking the fill through the hanging groove cooperation peg that the link plate surface was seted up, it leads the mud pipe to be connected with between mud pump and the sediment fill, the inboard water conservancy slope of shell body is 1.0% for when sewage is fought to play the outflow by intaking for the plug that is filtered in the shell body inboard is collected in the sediment fill through the mud mouth.
The invention provides an anti-clogging subsurface flow constructed wetland device. The method has the following beneficial effects:
1. the anti-blocking subsurface flow constructed wetland equipment collects and guides sewage through the guide plate and the drainage wall which are connected with the outer side end of the water inlet hopper, and simultaneously plays a role in blocking and buffering the sewage through the drainage wall, so that the flow velocity of the sewage is reduced, and the sewage is prevented from directly flowing through the side wall of the water inlet hopper close to the treatment hopper and being directly input into the upper layer of the substrate layer; conveying the sewage into a treatment hopper through a first guide port, and performing split drainage on the sewage by using a perforated pipe laid between the non-woven fabric and the small cobblestones to accelerate the permeation and purification speed of the sewage from bottom to top; the pebbles are placed on the inner sides of the water inlet hopper and the sediment hopper through the gabions, so that the pebbles are convenient to clean and maintain.
2. According to the anti-blocking subsurface flow constructed wetland equipment, the non-woven fabric, the backfill soil, the bottom waterproof blanket, the coarse sand layer and the raw soil base layer jointly form the impermeable layer, so that sewage input to the upper side of coarse sand cannot permeate downwards, but slowly permeates to the upper layer through the sand layer, the communicating layer and the matrix layer in sequence, is conveyed into pebbles on the inner side of the water outlet bucket through the water outlet slot, and finally slowly flows out through the guide plate connected to the outer side of the water outlet bucket.
3. According to the anti-blocking subsurface flow constructed wetland equipment, the ceramsite and the volcanic rock are laid on the bottom layer of the matrix layer, the porous structures on the surfaces of the ceramsite and the volcanic rock are utilized to provide an attachment space for microorganisms capable of purifying sewage, and the matrix layer provides a planting platform for planting green plants, so that the microorganisms combine the degradation and biological solidification effects generated by the root system of plants to thoroughly purify the sewage.
4. According to the anti-blocking subsurface flow constructed wetland equipment, airflow is conveyed to the inner side of the air guide pipe through the air pump, so that the blocking objects accumulated on one side close to the water inlet hopper can be effectively washed away, the anti-blocking effect on the inner side of the outer shell is timely dredged to the inner side of the sedimentation hopper, the normal purification function of the constructed wetland on sewage is guaranteed, and the complicated process of manually cleaning the blocking objects is avoided; wherein, through one-way pneumatic valve and lower connecting pipe cooperation with perforated pipe and air duct threaded connection, can send the air current one-way into the air duct inboard, utilize the impulsive force that air current and sewage convection current produced, will pile up the jam at perforated pipe inboard and clear away, prevent that perforated pipe from blockking up.
Drawings
FIG. 1 is a schematic external structural view of an anti-clogging subsurface flow constructed wetland equipment of the invention;
FIG. 2 is an exploded view of the internal structure of the water inlet hopper according to the present invention;
FIG. 3 is a schematic view of the structure of the water inlet funnel of the present invention;
FIG. 4 is a schematic structural diagram of the outer casing of the present invention;
FIG. 5 is a schematic view of the structure of the perforated pipe of the present invention;
FIG. 6 is a schematic view of the construction of the anti-clogging assembly and the treatment bucket of the present invention;
FIG. 7 is a schematic view of the structure of the present invention showing the assembly of the water outlet funnel and the outer casing;
fig. 8 is a partial cross-sectional view of the outer housing of the present invention.
In the figure: 1. a water inlet hopper; 2. a treatment hopper; 21. an outer housing; 22. a communicating layer; 23. a sandstone layer; 24. a sludge port; 25. filtering with a screen; 26. a water outlet groove; 27. a coarse sand layer; 3. a water outlet hopper; 4. a settling hopper; 5. an anti-blocking component; 51. an air pump; 52. a transfer tube; 53. an air duct; 6. a mud pump; 7. a drainage wall; 71. perforating the wall; 72. inserting a block; 73. a semicircular hole; 8. pebbles; 9. a substrate layer; 10. a guide plate; 11. a gabion; 12. hanging the plate; 13. a hanging rod; 14. a first guide port; 15. a second guide port; 16. perforating the tube; 17. a side hole; 18. a one-way air valve; 19. a mud guide pipe.
Detailed Description
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the present invention provides a technical solution: the anti-blocking subsurface flow constructed wetland equipment comprises a water inlet hopper 1 and a water outlet hopper 3, pebbles 8 and gabions 11 are arranged inside the water inlet hopper 1 and the water outlet hopper 3, the pebbles 8 are arranged on the inner side of the water inlet hopper 1 through the gabions 11, a treatment hopper 2 is arranged between the water inlet hopper 1 and the water outlet hopper 3, a sedimentation hopper 4 is arranged on one side, close to the water outlet hopper 3, of the bottom end of the treatment hopper 2, an anti-blocking assembly 5 is arranged at the joint of the side wall of the treatment hopper 2 and the side wall of the water outlet hopper 3, a sludge pump 6 is arranged on the surface of one side, far away from the treatment hopper 2, of the water outlet hopper 3, sludge deposited on the inner side of the sedimentation hopper 4 can be conveniently pumped out through a sludge guide pipe 19, a first guide port 14 is formed in the bottom of one side, close to the treatment hopper 2, a second guide port 15 is formed in the middle of one side, close to the treatment hopper 2, a second circulation window is provided for conveying sewage, and when the first guide port 14 is blocked, the section flow of the sewage cannot be guaranteed; guide plates 10 are fixedly connected to the ends, far away from the treatment bucket 2, of the water inlet bucket 1 and the water outlet bucket 3, a drainage wall 7 is installed on the guide plate 10 connected to the outer end of the water inlet bucket 1, and hanging rods 13 are arranged on the outer side wall of the water inlet bucket 1, so that the side of the gabion 11 can be conveniently subjected to limiting hook hanging, and the gabion can be conveniently taken; drainage wall 7 is including perforating wall 71, and perforation wall 71 lower extreme fixedly connected with inserted block 72 perforates the wall 71 surface and has seted up semicircle orifice 73, carries out the share with sewage and carries, avoids the too big and direct upper strata of rushing into matrix layer 9 of the delivery capacity of sewage, and perforation wall 71 is inserted through inserted block 72 and is put and install on guide board 10.
When the device is used, the guide plate 10 and the drainage wall 7 which are connected with the outer side end of the water inlet hopper 1 collect and guide sewage, and the drainage wall 7 plays a role in stopping and buffering the sewage, so that the flow velocity of the sewage is reduced, and the sewage is prevented from directly flowing through the side wall of the water inlet hopper 1 close to the treatment hopper 2 and being directly input to the upper layer of the substrate layer 9;
conveying the sewage into a treatment hopper through a first guide port 14, and performing split drainage on the sewage by using a perforated pipe 16 laid between non-woven fabrics and small cobblestones to accelerate the permeation purification speed of the sewage from bottom to top; pebbles 8 are placed on the inner sides of the water inlet hopper 1 and the sedimentation hopper 4 through a gabion 11, so that cleaning and maintenance are facilitated.
Example 2
As shown in fig. 4, 6, 7 and 8, the treatment bucket 2 comprises an outer shell 21, the outer shell 21 is fixedly connected between the water inlet bucket 1 and the water outlet bucket 3, a communicating layer 22 is arranged at the lower end of the substrate layer 9 and inside the outer shell 21, a sandstone layer 23 is laid at the lower end of the communicating layer 22, a non-woven fabric is laid at the lower end of the sandstone layer 23, and a gas-guide tube 53 is arranged inside the communicating layer 22; a sludge port 24 is formed in the bottom of one side, close to the water outlet bucket 3, of the outer shell 21, the sludge port 24 is used for dredging sludge, two groups of water outlet grooves 26 are formed in one side, close to the water outlet bucket 3, of the outer shell 21, and a filter screen 25 is embedded and mounted on the inner sides of the water outlet grooves 26 and used for preventing soil and sand in the matrix layer 9 from losing; the matrix layer 9 comprises soil, sand and large cobblestones, the soil, the sand and the large cobblestones are sequentially laid on the upper layer of the outer shell 21 from top to bottom, the communicating layer 22 is provided with ceramsite and volcanic rock, the ceramsite is laid on the bottom of the matrix layer 9 in a clinging manner, the coarse sand layer 27 is laid between the outer shell 21 and the original soil base layer, the gravel layer 23 comprises the large cobblestones, and the air duct 53 is arranged on the inner side of the volcanic rock.
When the gravel-sand-based water outlet bucket is used, an impermeable layer is formed by the non-woven fabric, the backfilled soil, the bottom waterproof blanket, the coarse sand layer and the original soil base layer together, so that sewage input to the upper side of coarse sand cannot permeate downwards, slowly permeates to the upper layer from the gravel layer 23, the communicating layer 22 and the matrix layer 9 to the water outlet groove 26 in sequence, is conveyed into pebbles 8 on the inner side of the water outlet bucket 3 through the water outlet groove 26, and finally slowly flows out through the guide plate 10 connected to the outer side of the water outlet bucket 3;
the ceramsite and the volcanic rock are paved on the bottom layer of the matrix layer 9, and the pore-shaped structures on the surfaces of the ceramsite and the volcanic rock are utilized to provide attachment space for microbes capable of purifying sewage, so that the sewage is thoroughly purified by the microbes in combination with the degradation and biological curing effects generated by the plant root system while the matrix layer 9 provides a planting platform for planting green plants.
Example 3
As shown in fig. 1, 2, 3 and 5, the anti-blocking assembly 5 comprises an air pump 51 and an air duct 53, the air pump 51 is installed at the joint of the side walls of the treatment bucket 2 and the water outlet bucket 3, a matrix layer 9 is arranged at the inner side of the treatment bucket 2 close to the upper part, a perforated pipe 16 is arranged between the water inlet bucket 1 and the treatment bucket 2, and one end of the perforated pipe 16 far away from the water inlet bucket 1 is in threaded connection with a one-way air valve 18; an adapter tube 52 is connected between the air pump 51 and the air duct 53 in a flange manner, the adapter tube 52 penetrates through the side wall of the outer shell 21 and is connected with the air duct 53 in a flange manner, one end of the air duct 53, which is close to the water outlet hopper 3, is fixedly connected with a lower adapter tube, and the lower adapter tube is used for being connected with the one-way air valve 18; a side hole 17 is arranged on the surface of the perforated pipe 16, the perforated pipe 16 is matched with the lower connecting pipe through a one-way air valve 18 and is in threaded connection with the air duct 53, and the perforated pipe 16 is arranged between the non-woven fabric and the small cobblestones; the hanging plate 12 is arranged on the side of the gabion 11, the gabion 11 is installed on the inner side of the water inlet hopper 1 through the hanging groove matched hanging rod 13 arranged on the surface of the hanging plate 12, the mud guide pipe 19 is connected between the mud pump 6 and the sedimentation hopper 4, and the hydraulic gradient of the inner side of the outer shell 21 is 1.0%.
When the artificial wetland sewage treatment device is used, airflow is conveyed to the inner side of the air guide pipe 53 through the air pump 51, so that blockages accumulated on one side close to the water inlet hopper 1 can be effectively washed away, the blockage prevention on the inner side of the outer shell 21 is conducted to the inner side of the sedimentation hopper 4 in time, the normal purification function of the artificial wetland on sewage is guaranteed, and the complicated process of manually cleaning the blockages is avoided; wherein, through one-way air valve 18 and the cooperation of lower connecting pipe with perforated pipe 16 and air duct 53 threaded connection, can be with the one-way air current of carrying into the air duct 53 inboard, utilize the impulsive force that air current and sewage convection current produced, the jam that will pile up at perforated pipe 16 inboard is clear away, prevents that perforated pipe 16 from blockking up.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (5)
1. The utility model provides a prevent undercurrent constructed wetland equipment of jam specifically includes into water fill (1) and play water fill (3), pebble (8) and gabion (11) are all installed to the inside of intaking fill (1) and play water fill (3), just pebble (8) set up in intaking fill (1) inboard through gabion (11), its characterized in that: a treatment hopper (2) is arranged between the water inlet hopper (1) and the water outlet hopper (3), a precipitation hopper (4) is arranged at one side of the bottom end of the treatment hopper (2) close to the water outlet hopper (3), an anti-blocking component (5) is arranged at the joint of the side walls of the treatment hopper (2) and the water outlet hopper (3), a sludge pump (6) is arranged on the surface of one side of the water outlet hopper (3) far away from the treatment hopper (2), a first guide port (14) is formed in the bottom of one side of the water inlet hopper (1) close to the treatment hopper (2), and a second guide port (15) is formed in the middle of one side of the water inlet hopper (1) close to the treatment hopper (2);
the treatment hopper (2) comprises an outer shell (21), the outer shell (21) is fixedly connected between the water inlet hopper (1) and the water outlet hopper (3), a communicating layer (22) is arranged on the inner side of the outer shell (21) and positioned at the lower end of the matrix layer (9), a sandstone layer (23) is laid at the lower end of the communicating layer (22), non-woven fabric is laid at the lower end of the sandstone layer (23), and a gas guide pipe (53) is arranged in the communicating layer (22); a sludge opening (24) is formed in the bottom of one side, close to the water outlet bucket (3), of the outer shell (21), the sludge opening (24) is used for dredging sludge, two groups of water outlet grooves (26) are formed in one side, close to the water outlet bucket (3), of the outer shell (21), and a filter screen (25) is embedded in the inner sides of the water outlet grooves (26); the substrate layer (9) comprises soil, sand and large cobblestones, the soil, the sand and the large cobblestones are sequentially paved on the upper layer of the outer shell (21) from top to bottom, the communicating layer (22) is provided with ceramsite and volcanic rock, and the ceramsite is paved clinging to the bottom of the substrate layer (9); a coarse sand layer (27) is laid between the outer shell (21) and the original soil base layer, the gravel layer (23) comprises large cobblestones, and the air duct (53) is arranged on the inner side of the volcanic rock;
the anti-blocking component (5) comprises an air pump (51) and an air duct (53), the air pump (51) is installed at the joint of the side walls of the treatment bucket (2) and the water outlet bucket (3), a matrix layer (9) is arranged on the inner side of the treatment bucket (2) close to the upper part, a perforated pipe (16) is arranged between the water inlet bucket (1) and the treatment bucket (2), and one end, far away from the water inlet bucket (1), of the perforated pipe (16) is in threaded connection with a one-way air valve (18); the air pump is characterized in that an adapter tube (52) is connected between the air pump (51) and the air guide tube (53) in a flange mode, the adapter tube (52) penetrates through the side wall of the outer shell (21) and is connected with the air guide tube (53) in a flange mode, one end, close to the water outlet hopper (3), of the air guide tube (53) is fixedly connected with a lower connecting tube, and the lower connecting tube is used for being connected with the one-way air valve (18).
2. The anti-clogging subsurface flow constructed wetland equipment according to claim 1, characterized in that: the equal fixedly connected with guide board (10) of one end that the processing was fought (2) is kept away from in fill (1) of intaking and play water fill (3), install drainage wall (7) on guide board (10) that the fill (1) outer end of intaking is connected, and set up and be in peg (13) on the fill (1) lateral wall of intaking.
3. The anti-clogging subsurface flow constructed wetland equipment according to claim 2, characterized in that: drainage wall (7) are including perforating wall (71), perforation wall (71) lower extreme fixedly connected with inserted block (72), semicircle orifice (73) have been seted up on perforation wall (71) surface, it installs on guide board (10) to perforate wall (71) and insert through inserted block (72).
4. The anti-clogging subsurface flow constructed wetland equipment according to claim 1, characterized in that: side opening (17) have been seted up on perforated pipe (16) surface, just perforated pipe (16) are through one-way pneumatic valve (18) and lower pipe cooperation and air duct (53) threaded connection, perforated pipe (16) set up between non-woven fabrics and cobblestone.
5. The anti-clogging subsurface flow constructed wetland equipment according to claim 4, characterized in that: gabion (11) avris is provided with link plate (12), gabion (11) are located the inboard installation of intaking fill (1) through hanging groove cooperation peg (13) that link plate (12) surface was seted up, dredge pump (6) and deposit and be connected with between fighting (4) and lead mud pipe (19), the inboard water conservancy slope of shell body (21) is 1.0%.
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| CN202210947321.7A CN115304218B (en) | 2022-08-09 | 2022-08-09 | Anti-blocking subsurface flow constructed wetland equipment |
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| CN202210947321.7A CN115304218B (en) | 2022-08-09 | 2022-08-09 | Anti-blocking subsurface flow constructed wetland equipment |
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| CN115304218B true CN115304218B (en) | 2023-04-07 |
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| CN210795928U (en) * | 2019-08-22 | 2020-06-19 | 中建水务环保有限公司 | Anti-blocking horizontal subsurface flow constructed wetland |
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| CN207581602U (en) * | 2017-11-21 | 2018-07-06 | 浙江达人环保科技股份有限公司 | Anticlogging rainwater ecological purification utilization system |
| CN109809569A (en) * | 2019-03-21 | 2019-05-28 | 深圳市环境科学研究院 | It is a kind of ecology bank with treatment facilities and with the river channel purification system of the structure |
| KR102050972B1 (en) * | 2019-04-29 | 2019-12-03 | 수생태복원(주) | A inclined wetland with centripetal flow |
| CN112047482A (en) * | 2020-08-24 | 2020-12-08 | 同济大学建筑设计研究院(集团)有限公司 | Vertical subsurface flow wetland and water distribution method |
| CN113026900B (en) * | 2021-02-25 | 2022-08-19 | 苏州德华生态环境科技股份有限公司 | Wetland purification system and method suitable for rural non-point source pollution in Taihu lake region |
| CN215975177U (en) * | 2021-08-18 | 2022-03-08 | 湖北迈威环境工程有限公司 | Compound industrial park sewage factory tail water constructed wetland ecological treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210795928U (en) * | 2019-08-22 | 2020-06-19 | 中建水务环保有限公司 | Anti-blocking horizontal subsurface flow constructed wetland |
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