CN221319719U - Courtyard type small-sized artificial wetland treatment reactor - Google Patents

Abstract

The utility model discloses a courtyard type small artificial wetland treatment reactor which comprises three septic tanks, wherein overflow plates are arranged in the three septic tanks to divide the three septic tanks into cavities with unequal volumes, the cavities are communicated with each other, one side of each three septic tank is provided with a wetland tank, the upper surface of each wetland tank is provided with a sunlight cover plate, a water distribution pipe is embedded in each wetland tank, the wetland tank is communicated with the three septic tanks by utilizing the water distribution pipe, one end of each wetland tank is provided with a clean water tank, the clean water tank is communicated with the wetland tank, a pulse return pipe is arranged at the outer side of each clean water tank, and the outer end of each pulse return pipe is provided with a pulse water distributor which is connected with the cavity, close to the wetland tank, of the three septic tanks. The courtyard type constructed wetland treatment system consists of three treatment units, sewage enters a three-grid septic tank for filtering and precipitating, anaerobic fermentation is carried out, the sewage enters a small constructed wetland through pulse water distribution, wetland plants with developed root systems are planted, and sewage purification is realized by utilizing the functions of root system absorption, filter material absorption and the like of the plants.

Description

Courtyard type small-sized artificial wetland treatment reactor

Technical Field

The utility model belongs to the field of artificial wetland, and particularly relates to a courtyard type small artificial wetland treatment reactor.

Background

With the promotion of rural vibration, livability and construction of the countryside, the improvement of rural ecological environment in China is more and more powerful, rural domestic sewage treatment is different from urban domestic sewage treatment modes, the rural domestic sewage treatment generally adopts a relatively ecological low-energy consumption mode in process selection, such as artificial wetland, oxidation pond and the like, and the artificial wetland mainly utilizes the physical, chemical and biological triple synergistic effects of soil, artificial medium, plants and microorganisms to treat sewage and sludge by simulating the structure and the function of the natural wetland, so that the technology has the characteristics of high efficiency, simplicity and low consumption, and not only can achieve the effect of greening and beautifying landscapes, but also can obtain better benefits.

The utility model provides a chinese patent CN218620508U a combined type constructed wetland, through setting up the button, link and driven gear, owing to swing motor's operation, can make the pivot drive the driving gear take place to rotate, will take place the meshing between driving gear and the driven gear this moment, thereby make driven gear drive the button and take place to rotate along the axle center of circle axle, owing to the rotation of button, can make the button drive link and outlet pipe take place to rotate along the axle center of circle axle, thereby make the inside that sewage can even pour into the wetland pond, this design can solve the problem that the outlet pipe is unable even watering in the in-process of watering sewage among the prior art.

The current constructed wetland is widely applied at home and abroad, and is suitable for villages with dispersed layout, small population scale, complex topography condition and difficult centralized collection of sewage, a small courtyard constructed wetland treatment technology is adopted, and the research and development and production of related devices are less at present.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a courtyard type small-size constructed wetland treatment reactor, including three check septic tanks, establish the overflow board in the three check septic tanks and divide into three check unequal cavity of volume, communicate between each cavity, be equipped with the wetland pond in one side of three check septic tanks, be equipped with the sunshine apron at the upper surface of wetland pond, and pre-buried water distribution pipe in the wetland pond, the wetland pond utilizes water distribution pipe and three check septic tanks intercommunication, be equipped with the clean water basin in wetland pond one end, and clean water basin and wetland pond intercommunication, install the pulse back flow in the outside of clean water basin, and the outer end of pulse back flow is equipped with the pulse water-locator, its pulse water-locator is connected with the cavity that is close to the wetland pond in the three check septic tanks.

The upper end of the side surface of the cavity at the outermost end of the three-grid septic tank is inserted with a feeding pipe, and a grid is arranged at the end of the feeding pipe in the cavity to filter the waste liquid input by the feeding pipe.

The inner side of the grating is provided with a chute, the grating is internally provided with a scraper, two sides of the scraper are slidably connected in the chute, the scraper is connected with a traction rope, the outer surface of the three-grid septic tank is provided with a slag discharging port for discharging waste, the bottom of the grating is aligned with the lower cornice of the slag discharging port, and the traction rope extends out of the three-grid septic tank through the slag discharging port.

The upper surfaces of the three cavities of the three-grid septic tank are respectively provided with a material taking opening, a first flange is arranged on one side of the three-grid septic tank, which is opposite to the wetland tank, and a water distribution pipe in the wetland tank is connected with the first flange.

The wet land pool is filled with cobbles, biochar, waste timber and straw from bottom to top, wherein the water distribution pipe is positioned in the waste timber layer, a second flange is arranged on one surface of the wet land pool, which is close to the clean water pool, and is connected with the clean water pool through the second flange, and the second flange is arranged on the cobble layer.

An induced draft fan is inserted into the wetland pool, and the tail end of the induced draft fan is connected in the water distribution pipe in a penetrating way.

The end of wetland pond width direction has seted up the groove, is equipped with sunshine apron in the groove, and sunshine apron includes first apron and second apron, and wherein first apron activity is pegged graft in the second apron inner face, is connected with the string in the rear end upper surface of first apron an organic whole, is connected with the blend stop in the internal surface front end of second apron an organic whole, and when first apron outwards slides to string and blend stop contact, first apron can not move forward any more.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The application relates to a courtyard type artificial wetland treatment system, which consists of three treatment units, wherein sewage enters a three-grid septic tank for filtering, precipitating and anaerobic fermentation, then enters a small artificial wetland through pulse water distribution, plants are planted in the wetland, the functions of root absorption, filter material adsorption and the like of the plants are utilized to realize sewage purification, the artificial wetland is provided with a power induced air system or not, an aerobic environment is provided, the purification efficiency is improved, a movable sunlight cover plate is built for ensuring that the courtyard type artificial wetland better winters, the rear end of the artificial wetland is connected with a clear water collecting tank, and tail water is recycled for vegetable fields, orchard watering and the like.

(2) The application utilizes siphon type pulse water distribution, and the water distribution flow is as follows: the siphon type pulse water distributor starts to feed water, when the water feeding reaches a certain liquid level, air in the siphon type pulse water distributor is emptied to generate a siphon effect, the water feeding in the siphon type pulse water distributor rapidly enters a water distribution pipeline system to distribute water, when the liquid level in the siphon type pulse water distributor is reduced to enable the siphon effect to disappear, and the water distribution is finished, so that a pulse water distribution period is completed; secondly, a movable sunlight cover plate provides a heat preservation environment for the plants in the constructed wetland to overwinter; thirdly, the matrix filler adopts common biochar, waste wood, straw and the like in rural areas; and fourthly, an unpowered induced draft technology is innovatively introduced, and an aerobic environment is provided for the wetland through an unpowered fan, so that the purification efficiency is improved.

Drawings

Fig. 1 is an external view of an artificial wetland.

Fig. 2 is a split structure diagram of a purification system in the constructed wetland.

Fig. 3 is a view of a structure of a solar cover plate.

Fig. 4 is a cross-sectional view of the constructed wetland.

Fig. 5 is a partial enlarged view of the slag discharging mechanism at a in fig. 4.

The correspondence between the reference numerals and the component names in the drawings is as follows:

100. A three-grid septic tank; 100a, a material taking port; 100b, a first flange; 100c, feeding pipes; 101. a grille; 101a, a chute; 101b, a scraper; 101b-1, a traction rope; 102. a pulse water distributor; 200. a wetland pool; 200a, a second flange; 201. a solar cover plate; 201a, a first cover plate; 201a-1, hanging bar; 201b, a second cover plate; 201b-1, barrier strips; 202. an induced draft fan; 203. a water distribution pipe; 300. a clean water tank; 300a, pulse return tube.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The present utility model provides the following examples.

Referring to fig. 1 to 4, a courtyard type small constructed wetland treatment reactor comprises a tri-lattice septic tank 100, wherein an overflow plate is arranged in the tri-lattice septic tank 100 to divide the tri-lattice septic tank into cavities with unequal volumes, the cavities are communicated with each other, the tri-lattice septic tank 100 is utilized to precipitate wastewater and sewage, the three cavities are separated by the overflow plate to slow down the water flow speed so as to be beneficial to the precipitation of impurities in water, a wetland tank 200 is assembled at one side of the tri-lattice septic tank 100, the wetland tank 200 purifies the wastewater precipitated by the tri-lattice septic tank 100, the wetland tank 200 mainly utilizes the swamp filtration principle to absorb harmful substances and eutrophication substances in water, a sunlight cover plate 201 is assembled on the upper surface of the wetland tank 200, the sunlight cover plate 201 is utilized to play a role of heat preservation for ensuring the vegetation growth in the wetland tank 200 in winter, the frostbite is avoided, the water distribution pipe 203 is pre-buried in the wetland tank 200, the water distribution pipe 203 is used for supplying oxygen to the filter materials in the wetland tank 200, nitrifying bacteria grow in the filter materials, the wetland tank 200 is communicated with the three-grid septic tank 100 by the water distribution pipe 203, sewage precipitated by the three-grid septic tank 100 enters the water distribution pipe 203, the sewage diffuses to the wetland tank 200 through the through holes on the water distribution pipe 203, so as to discharge air in the filler in the wetland tank 200 for anaerobic fermentation, thereby achieving the anaerobic, anoxic and aerobic multistage reaction alternately, enhancing the nitrification and denitrification effects, improving the purification efficiency in the constructed wetland, arranging the clean water tank 300 at one end of the wetland tank 200, communicating the clean water tank 300 with the wetland tank 200, temporarily storing water purified by the wetland tank 200, facilitating the secondary utilization of the water, arranging the pulse return pipe 300a at the outer side of the clean water tank 300, the outer end of the pulse return pipe 300a is provided with a pulse water distributor 102, the pulse water distributor 102 is connected with a cavity, close to the wetland tank 200, in the three-grid septic tank 100, the pulse water distributor 102 adopts a siphon type, the siphon type pulse water distributor 102 starts to feed water, when the water fed reaches a certain liquid level, air in the siphon type pulse water distributor 102 is emptied to generate a siphon effect, the water fed in the siphon type pulse water distributor 102 rapidly enters a water distribution pipe 203 path system to distribute water, when the liquid level in the siphon type pulse water distributor 102 is reduced to enable the siphon effect to disappear, the water distribution is finished, and a pulse water distribution period is completed.

In fig. 4 and 5, a feeding pipe 100c is inserted into the upper end of the side surface of the cavity at the outermost end of the tri-grid septic tank 100, the feeding pipe 100c is used for connecting a domestic sewage discharge port, sewage is led into the tri-grid septic tank 100, and a grid 101 is assembled at the end of the feeding pipe 100c in the cavity to filter the waste liquid input by the feeding pipe 100 c; considering that the volume of the grating is limited, when the large-volume impurities intercepted by the grating 101 are in interference, the three-grid septic tank 100 is required to be deslagged, and the three-grid septic tank 100 is troublesome to open for deslagging, so that the grating 101b is installed in the grating 101, a traction rope 101b-1 is connected to the grating 101b, a deslagging port for discharging waste is formed in the outer surface of the three-grid septic tank 100, the bottom of the grating 101 is aligned with a lower cornice of the deslagging port, the traction rope 101b-1 extends out of the three-grid septic tank 100 through the deslagging port, when more waste residues exist in the grating 101, the traction rope 101b-1 is pulled, the traction rope 101b is driven by the traction rope 101b to move from the grating 101 to the deslagging port direction, waste residues are concentrated, the waste residues are piled and pushed to be deslagged through the deslagging port, in order to stabilize the movement of the grating 101b, two sides of the grating 101b are slidably connected to the chute 101a, the chute 101b is restrained by the chute 101, and a tension spring can be connected between the grating 101b and the grating 101.

In fig. 2, in order to clean the tri-lattice septic tank 100 in the latter stage, material taking openings 100a are provided on the upper surfaces of the three cavities of the tri-lattice septic tank 100, and in order to make the connection between the tri-lattice septic tank 100 and the wetland tank 200 more firm, and to facilitate the disassembly and assembly, a first flange 100b is installed on the opposite side of the tri-lattice septic tank 100 from the wetland tank 200, and a water distribution pipe 203 in the wetland tank 200 is connected with the first flange 100 b.

In fig. 4, since the wetland tank 200 is planted with water-loving vegetation, cobblestones, biochar, waste wood and straw are respectively filled in the wetland tank 200 from bottom to top because organic waste materials which can be produced in courtyard life are considered in order to ensure vegetation growth, wherein the water distribution pipe 203 is positioned in the waste wood layer, one surface of the wetland tank 200, which is close to the clean water tank 300, is provided with a second flange 200a, which is connected with the clean water tank 300 through the second flange 200a, and the second flange 200a is arranged on the cobble layer, wherein the waste wood and straw provide attachment points for vegetation and organic matters, the biochar is used for filtering water, water passing through the biochar is purified, and the cobble is used for dewatering, so that the purified water can pass through the cobble and enter the clean water tank 300 for preservation.

An induced draft fan 202 is inserted into the wetland pool 200, the tail end of the induced draft fan 202 is connected in a water distribution pipe 203 in a penetrating way, natural wind is introduced into the wetland for oxygenation through a chimney effect by adopting the unpowered induced draft fan 202, anaerobic, anoxic and aerobic multistage reactions alternately occur, nitrification and denitrification effects are enhanced, and the purification efficiency of the constructed wetland is improved.

In fig. 3, a slot is formed at the end of the wetland tank 200 in the width direction, a sunlight cover plate 201 is arranged in the slot, the sunlight cover plate 201 is used for heat preservation in winter, the sunlight cover plate 201 comprises a first cover plate 201a and a second cover plate 201b, the first cover plate 201a is movably inserted into the inner surface of the second cover plate 201b, the movable type is designed to facilitate ventilation in summer, a hanging strip 201a-1 is integrally connected to the upper surface of the rear end of the first cover plate 201a, a barrier strip 201b-1 is integrally connected to the front end of the inner surface of the second cover plate 201b, and when the first cover plate 201a outwards slides to the contact of the hanging strip 201a-1 and the barrier strip 201b-1, the first cover plate 201a cannot move forwards any more.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (7)

1. A courtyard type small constructed wetland treatment reactor comprises three septic tanks (100), wherein overflow plates are arranged in the three septic tanks (100) to divide the three septic tanks into cavities with different volumes, the cavities are communicated,

The method is characterized in that: one side of the three-grid septic tank (100) is provided with a wetland tank (200), the upper surface of the wetland tank (200) is provided with a sunlight cover plate (201), a water distribution pipe (203) is embedded in the wetland tank (200), the wetland tank (200) is communicated with the three-grid septic tank (100) by the water distribution pipe (203), one end of the wetland tank (200) is provided with a clean water tank (300), the clean water tank (300) is communicated with the wetland tank (200), the outer side of the clean water tank (300) is provided with a pulse return pipe (300 a), the outer end of the pulse return pipe (300 a) is provided with a pulse water distributor (102), and the pulse water distributor (102) is connected with a cavity, close to the wetland tank (200), in the three-grid septic tank (100).

2. The courtyard type mini-artificial wetland treatment reactor according to claim 1, wherein: the upper end of the side surface of the cavity at the outermost end of the three-grid septic tank (100) is inserted with a feeding pipe (100 c), and a grid (101) is arranged at the end of the feeding pipe (100 c) in the cavity to filter the waste liquid input by the feeding pipe (100 c).

3. The courtyard type mini-artificial wetland treatment reactor according to claim 2, wherein: a chute (101 a) is formed in the inner side of the grid (101), a scraping plate (101 b) is arranged in the grid (101), two sides of the scraping plate (101 b) are slidably connected in the chute (101 a), a traction rope (101 b-1) is connected to the scraping plate (101 b), a slag discharge port for discharging waste is formed in the outer surface of the three-grid septic tank (100), the bottom of the grid (101) is aligned with a lower cornice of the slag discharge port, and the traction rope (101 b-1) extends out of the three-grid septic tank (100) through the slag discharge port.

4. A courtyard-type mini-artificial wetland treatment reactor according to claim 3, wherein: the three-grid septic tank (100) is characterized in that material taking openings (100 a) are formed in the upper surfaces of three cavities of the three-grid septic tank (100), a first flange (100 b) is arranged on one side, opposite to the wetland tank (200), of the three-grid septic tank (100), and a water distribution pipe (203) in the wetland tank (200) is connected with the first flange (100 b).

5. A courtyard-type mini-artificial wetland treatment reactor according to claim 3, wherein: cobbles, biochar, waste wood and straw are respectively filled in the wetland pool (200) from bottom to top, wherein the water distribution pipe (203) is positioned in the waste wood layer, a second flange (200 a) is arranged on one surface of the wetland pool (200) close to the clean water pool (300), the second flange (200 a) is connected with the clean water pool (300), and the second flange (200 a) is arranged on the cobble layer.

6. The courtyard type mini-artificial wetland treatment reactor according to claim 5, wherein: an induced draft fan (202) is inserted in the wetland tank (200), and the tail end of the induced draft fan (202) is connected in the water distribution pipe (203) in a penetrating way.

7. The courtyard type mini-artificial wetland treatment reactor according to claim 1, wherein: a groove is formed in the end portion of the width direction of the wetland pool (200), a sunlight cover plate (201) is arranged in the groove, the sunlight cover plate (201) comprises a first cover plate (201 a) and a second cover plate (201 b), the first cover plate (201 a) is movably inserted into the inner face of the second cover plate (201 b), a hanging strip (201 a-1) is integrally connected to the upper surface of the rear end of the first cover plate (201 a), a blocking strip (201 b-1) is integrally connected to the front end of the inner surface of the second cover plate (201 b), and when the first cover plate (201 a) slides outwards to be in contact with the hanging strip (201 a-1) and the blocking strip (201 b-1), the first cover plate (201 a) cannot move forwards any more.