CN213803382U - Anti-blocking constructed wetland water distribution system - Google Patents

Abstract

The utility model discloses a prevent constructed wetland water distribution system of jam, including sewage inlet tube, gate valve, center tube cell cube, trompil baffle, water distribution hole, water distributor, plant, outlet pipe, sealed protective case, back flush inlet tube, flange piece, back flush outlet pipe, jar body, back flush water pump, promotion couple, back flush water pump is the axial-flow pump, inlet tube and outlet pipe are the UPVC pipe, the water distributor is the PVC hose, sealed protective case and center tube cell cube and jar body are the glass steel, the trompil board is the glass steel. The device has scientific and reasonable design. Suspended matters are firstly removed by adopting a central water inlet mode, and then the water is uniformly distributed by a water distribution pipe and enters the artificial wetland. The device solves the problem of blockage in the operation process of the constructed wetland, avoids secondary pollution, is environment-friendly, and is suitable for the tail end treatment process of a sewage treatment plant and the sewage treatment of emergency events.

Description

Anti-blocking constructed wetland water distribution system

Technical Field

The utility model relates to a water treatment technical field specifically is a prevent constructed wetland water distribution system of jam.

Background

The artificial wetland is a ground constructed artificially and similar to a marsh. The method mainly utilizes the triple synergistic effects of physics, chemistry and biology in an ecological system to realize the high-efficiency purification of the sewage. The application and research of the artificial wetland technology in China has a long history. China firstly applies the artificial wetland technology to treat sewage in Beijing Changping in 1988-1990. At present, the artificial wetland is widely applied to domestic sewage treatment in China, such as treatment of urban domestic sewage, farmland runoff pollution control, river channel treatment and the like.

The artificial wetland has a complete ecosystem and has good economic and ecological benefits. The method has the advantages of low investment, good effluent quality, low maintenance and operation cost, ecological environment beautification and the like, and is proved to be an effective economic means for treating domestic sewage. The technology is suitable for the national conditions of China, is particularly suitable for the treatment of rural dispersed sewage and small and medium-sized domestic sewage treatment plants, and has extremely wide application prospect.

Although the artificial wetland is widely applied to the treatment of domestic sewage, the artificial wetland also has a plurality of defects. Among them, the most serious is the tendency to cause clogging of the packing. Clogging is the result of multifactorial effects: one is the suspension of the influent water. Excessive suspended matters in water cause silting and blocking phenomena. Secondly, the biofilm is too thick, and the blockage is caused by the continuous growth and reproduction of microorganisms on the surface of the filler. Traditional solutions to packing clogging: firstly, the back flush system washes the filler with tap water, and the method seriously wastes a large amount of back flush water source. Secondly, the filler is completely replaced, the method consumes a large amount of manpower, material resources and financial resources, and the replaced filler is improperly treated, so that secondary pollution is caused to the environment. The improvement method of ecological, economical and efficient anti-blocking is a research hotspot at present.

Therefore how to design an ecological, economic, efficient anti-clogging device to solve the filler current situation of easily blockking up of current constructed wetland is the utility model discloses a research purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-clogging device to solve the current constructed wetland operation in-process who mentions among the above-mentioned background art and easily cause the filler blocking phenomenon, its treatment methods lack ecology, economy, efficient problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent constructed wetland water distribution system of jam, includes sewage inlet tube 1, gate valve 2, center tube unit body 3, trompil baffle 4, filler 15, water distribution hole 6, water distributor 7, plant 8, filler 29, filler 310, filler 411, outlet pipe 12, sealed protective case 13, back flush inlet tube 14, flange piece 15, back flush outlet pipe 16, jar body 17, back flush water pump 18, promotion couple 19, its characterized in that: sewage inlet tube 1 sends sewage into inlayer center tube cell cube 3 in, the flow of intaking of gate valve 2 control sewage, trompil baffle 4 is opened has even aperture and can be dismantled alone with inlayer center tube cell cube 3, filler 15, filler 29, filler 310 are constructed wetland filler with filler 411, water distribution pipe 7 is opened has the same and evenly distributed's in aperture water distribution hole 6, plant 8 is constructed wetland plant for adsorbing pollutants such as aquatic nitrogen phosphorus, sealed protective case 13 avoids around filling to cause the extrusion to inlayer center tube cell cube 3 as supporting. When the device normally operates, the gate valve 2 at the sewage inlet pipe 1 is opened, the gate valve at the backwashing water outlet pipe 16 is closed, sewage firstly passes through the filler 15 and the perforated baffle 4 from bottom to top, is uniformly distributed by the water distribution pipe 7 and then sequentially passes through the plant 8, the filler 29, the filler 310 and the filler 411 from top to bottom, and finally treated water is discharged by the water outlet pipe 12. When the central pipe unit body 3 is blocked, the gate valve at the position of the backwashing water inlet pipe 14 is opened, the gate valve 2 at the position of the sewage water inlet pipe 1 is closed, the backwashing water inlet pipe 14 sends cleaning water passing through the backwashing water pump 18 into the central pipe unit body 3, the cleaning water passes through the filler 15 and the perforated baffle plate 4 from bottom to top, and the backwashing water outlet pipe 16 discharges water in the backwashing device.

Preferably, the tank body is made of glass fiber reinforced plastic, and the high-performance fiber reinforced plastic has high comparative strength and modulus, is light, high in strength, anti-settling, chemical corrosion resistant, electric corrosion resistant, rust-free and the like, and provides a good place for adsorption reaction.

Preferably, the sealing protection sleeve and the central tube unit body are made of glass fiber reinforced plastic materials, the sealing protection sleeve is light and hard and strong in pressure resistance, and the sealing protection sleeve is used as a support to prevent surrounding fillers from extruding the inner layer central tube unit body.

Preferably, inlet tube and outlet pipe are the UPVC pipe, and its matter is light practical and have corrosion-resistant, impact strength is high, fluid resistance is little, synthesize advantage such as cost low.

Preferably, the perforated baffle is made of glass fiber reinforced plastics, and the filler can be supported by the perforated baffle due to the high pressure resistance.

Preferably, the water distribution pipe is a PVC hose which is good in flexibility and easy to perforate.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-blocking constructed wetland water distribution system is scientific in design, reasonable in structure and easy to obtain required materials. The device is improved on the traditional artificial wetland technology, and the backwashing system and the central unit body are organically combined, so that the problem of blockage in the traditional artificial wetland technology is solved, and a large amount of backwashing water sources are saved. In addition, the water flow relies on the water head to provide pressure, and compared with a sewage inlet pump, the water flow pump has the advantages of low operation cost and reduced later operation and maintenance cost. The device is applicable to small-size sewage treatment plant and the water body treatment of emergency, and it has high efficiency, economy and good ecological character for the harm of pollutant to the environment in the water body reduces to minimum.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the central tube unit of the present invention;

fig. 3 is a plan view of the structure of the present invention.

In the figure: 1. the device comprises a sewage inlet pipe, a gate valve, a sewage inlet pipe, a central pipe unit body, a perforated baffle, a filler 1, a filler 6, a water distribution hole, a water distribution pipe 7, a water distribution pipe 8, a plant 9, a filler 2, a filler 10, a filler 3, a filler 11, a filler 4, a filler 12, a water outlet pipe 13, a sealing protective sleeve pipe 14, a backwashing water inlet pipe 15, a flange plate 16, a backwashing water outlet pipe 17, a tank body 18, a backwashing water pump 19 and a lifting hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent constructed wetland water distribution system of jam, includes sewage inlet tube 1, gate valve 2, center tube unit body 3, trompil baffle 4, filler 15, water distribution hole 6, water distributor 7, plant 8, filler 29, filler 310, filler 411, outlet pipe 12, sealed protective case 13, back flush inlet tube 14, flange piece 15, back flush outlet pipe 16, jar body 17, back flush water pump 18, promotion couple 19, its characterized in that: sewage inlet tube 1 sends sewage into inlayer center tube cell cube 3 in, the flow of intaking of gate valve 2 control sewage, trompil baffle 4 is opened has even aperture and can be dismantled alone with inlayer center tube cell cube 3, filler 15, filler 29, filler 310 are constructed wetland filler with filler 411, water distribution pipe 7 is opened has the same and evenly distributed's in aperture water distribution hole 6, plant 8 is constructed wetland plant for adsorbing pollutants such as aquatic nitrogen phosphorus, sealed protective case 13 avoids around filling to cause the extrusion to inlayer center tube cell cube 3 as supporting. When the device normally operates, the gate valve 2 at the sewage inlet pipe 1 is opened, the gate valve at the backwashing water outlet pipe 16 is closed, sewage firstly passes through the filler 15 and the perforated baffle 4 from bottom to top, is uniformly distributed by the water distribution pipe 7 and then sequentially passes through the plant 8, the filler 29, the filler 310 and the filler 411 from top to bottom, and finally treated water is discharged by the water outlet pipe 12. When the central pipe unit body 3 is blocked, the gate valve at the position of the backwashing water inlet pipe 14 is opened, the gate valve 2 at the position of the sewage water inlet pipe 1 is closed, the backwashing water inlet pipe 14 sends cleaning water passing through the backwashing water pump 18 into the central pipe unit body 3, the cleaning water passes through the filler 15 and the perforated baffle plate 4 from bottom to top, and the backwashing water outlet pipe 16 discharges water in the backwashing device.

In the above embodiment, specifically, the central pipes are connected by different central pipe unit bodies 3 through threads, which is lower in cost compared with the conventional infrastructure.

In the above embodiment, specifically, the particle diameter of the filler 29 should be uniform and smaller than the particle diameter of the filler 310, and the particle diameter of the filler 310 should be uniform and smaller than the particle diameter of the filler 411.

In the above embodiment, the diameter of the opening of the perforated baffle 4 should be uniform, and the diameter of the opening should be smaller than the diameter of the filled material 15.

In the above embodiment, specifically, the perforated baffle 4 is connected to the central pipe unit 3 by bolts.

In the above embodiment, specifically, the tee is connected to the backwash water outlet pipe 16 and the central pipe unit 3 through the flange piece 15.

In the above embodiment, specifically, before the device works, the sealing protective sleeve 13 needs to be placed, the central pipe unit 3 and the perforated baffle 4 are assembled, the filler 15, the filler 29, the filler 310 and the filler 411 are respectively filled, and the water distribution pipes 7 are placed to ensure uniform water distribution.

The working principle is as follows: when the device normally operates, the gate valve 2 at the sewage inlet pipe 1 is opened, the gate valve at the backwashing water outlet pipe 16 is closed, sewage enters the central pipe unit body 3 through the sewage inlet pipe 1, the sewage alternately passes through the filler 15 and the perforated baffle 4 from bottom to top for multiple times, is uniformly distributed by the water distribution pipe 7 and then sequentially passes through the plant 8, the filler 29, the filler 310 and the filler 411 from top to bottom, and finally treated water is discharged by the water outlet pipe 12. When the interior of the central pipe unit body 3 is blocked, the gate valve at the position of the backwashing water outlet pipe 16 is opened, the gate valve 2 at the position of the sewage water inlet pipe 1 is closed, the backwashing water inlet pipe 14 sends cleaning water passing through the backwashing water pump 18 into the central pipe unit body 3, the cleaning water alternately passes through the filler 15 and the perforated baffle 4 from bottom to top for multiple times, and the backwashing water outlet pipe 16 discharges water in the backwashing device.

In view of the above, the basic principles, main features and advantages of the present invention have been shown and described. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a prevent constructed wetland water distribution system of jam, includes sewage inlet tube (1), gate valve (2), center tube unit body (3), trompil baffle (4), pack 1 (5), water distribution hole (6), water distributor (7), plant (8), pack 2 (9), pack 3 (10), pack 4 (11), outlet pipe (12), sealed protective case (13), back flush inlet tube (14), flange piece (15), back flush outlet pipe (16), jar body (17), back flush water pump (18), promotion couple (19), its characterized in that: the sewage inlet pipe (1) and the back flush outlet pipe (16) penetrate through the sealing protective sleeve (13) and are respectively connected with the central pipe unit body (3), the gate valve (2) controls the flow rate of sewage inlet water, the perforated baffle (4) is connected with the central pipe unit body (3) through bolts, the aperture of the perforated baffle (4) is smaller than the diameter of the filled filler (1) (5), the back flush outlet pipe (16), the water distribution pipe (7) and the central pipe unit body (3) are connected, the water distribution pipe (7) is provided with water distribution holes (6) which are the same in aperture and are uniformly distributed, the filler (1) (5), the filler (2) (9), the filler (3) (10) and the filler (4) (11) are artificial wetland fillers, and the plant (8) is an artificial wetland plant for adsorbing pollutants such as nitrogen, phosphorus and the like in water.

2. The anti-clogging constructed wetland water distribution system according to claim 1, characterized in that: the inner layer central pipe unit bodies (3) are in threaded connection and can be detached independently.

3. The anti-clogging constructed wetland water distribution system according to claim 1, characterized in that: the sealing protective sleeve (13) is used as a support to prevent surrounding packing from extruding the inner central tube unit body (3).

4. The anti-clogging constructed wetland water distribution system according to claim 1, characterized in that: the back washing water outlet pipe (16) discharges the cleaning water which passes through the filling materials 1 and 5 and the perforated baffle plate (4) from bottom to top.

5. The anti-clogging constructed wetland water distribution system according to claim 1, characterized in that: the tank bodies (17) can be connected in parallel or in series according to the flow rate of the treated water, so that the sewage treatment efficiency is improved.

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