CN218058756U

CN218058756U - Composite constructed wetland structure

Info

Publication number: CN218058756U
Application number: CN202222700965.4U
Authority: CN
Inventors: 张侠
Original assignee: Hubei Rainbow Luqiao Co ltd
Current assignee: Hubei Rainbow Luqiao Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-12-16
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a compound constructed wetland structure belongs to the environmental management technical field. It is mainly to current constructed wetland difficult to ensure the problem of waste water and solvent intensive mixing in waste water treatment process, following technical scheme is proposed, including the grid pond that establishes ties the setting, the equalizing basin, the air supporting pond, the primary sedimentation tank, surface current constructed wetland, vertical flow constructed wetland one, the secondary sedimentation tank, vertical flow constructed wetland two and catch basin, the end of intaking in grid pond is connected with the pipeline, install the ooff valve on the pipeline, be equipped with the differential pressure level gauge on the grid pond, be connected communication between differential pressure level gauge and the ooff valve, install the rabbling mechanism that is used for the material to mix in the equalizing basin. The utility model discloses a set up rabbling mechanism in the equalizing basin, and then improve the homogeneity and the high efficiency that get into and mix between wherein waste water and the solvent, realize the high-efficient processing to waste water. The stirring mechanism can be adjusted in a telescopic manner at multiple angles, and the mixing effect of the stirring mechanism on liquid in the adjusting tank is further improved.

Description

Composite artificial wetland structure

Technical Field

The utility model relates to an environmental management technical field especially relates to a compound constructed wetland structure.

Background

The artificial wetland is a comprehensive ecological system constructed artificially and operated by maintenance management, and realizes the high-efficiency purification of sewage by utilizing the physical, chemical and biological multiple synergistic effects of interception, adsorption, precipitation, absorption and conversion and the like under the comprehensive action of a biological filter bed consisting of three major elements of substrate, higher aquatic or hygrophyte and microorganism in the system by simulating a natural wetland.

The arrangement of the artificial wetland realizes the high-efficiency treatment of industrial wastewater, wherein the wastewater generated in the zinc smelting process is treated by the artificial wetland. For example: a Chinese patent with publication No. CN208136033U discloses a composite constructed wetland structure for treating zinc smelting wastewater, which comprises an artificial grille tank, an adjusting tank, an air flotation tank, a primary sedimentation tank, a surface flow constructed wetland, a secondary sedimentation tank and a water collecting tank which are arranged in series. The artificial grating pool is connected with a waste water input pipe provided with a switch valve, and a differential pressure liquid level meter communicated with the switch valve is arranged on the artificial grating pool. The system also comprises a primary vertical flow artificial wetland arranged between the surface flow artificial wetland and the secondary sedimentation tank and a secondary vertical flow artificial wetland arranged between the secondary sedimentation tank and the water collecting tank. The surface flow constructed wetland, the primary vertical flow constructed wetland and the secondary vertical flow constructed wetland are all planted with purification plants. The utility model discloses a SS, COD, BOD5, as, F etc. in the waste water are smelted in one-level vertical current constructed wetland treatment to reduce follow-up second grade vertical current constructed wetland's processing load, and through Zn, pb, cd etc. in the second grade vertical current constructed wetland treatment waste water, improved the treatment effect of waste water.

Although the technical solution in the above patent document realizes the treatment of wastewater, it still has the following disadvantages:

when the artificial wetland that mentions in the patent document enters into the equalizing basin after waste water passes through artificial grating pond, make it mix with waste water through throwing the hydrolysis acidification agent of water in to the equalizing basin to change the biochemical nature of waste water, nevertheless lack mixed structure in the equalizing basin, and then the contact time between waste water and the hydrolysis acidification agent is short, is difficult to ensure its and the intensive mixing between the waste water, thereby influences subsequent treatment.

Therefore, how to treat environmental governance is a technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound constructed wetland structure to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a compound constructed wetland structure, is including grid pond, equalizing basin, air supporting pond, the first sedimentation tank, surface current constructed wetland, vertical current constructed wetland one, secondary sedimentation tank, vertical current constructed wetland two and the catch basin that establish ties, the end of intaking in grid pond is connected with the pipeline, installs the ooff valve on the pipeline, be equipped with differential pressure level gauge on the grid pond, be connected communication between differential pressure level gauge and the ooff valve, install the rabbling mechanism that is used for the material to mix in the equalizing basin, the rabbling mechanism includes the loading plate, and the bottom of loading plate is provided with the internal tooth ring, and the centre of a circle of loading plate rotates and is connected with the drive shaft, and the bottom fixedly connected with disc one of drive shaft, and swing joint has a plurality of puddlers on the disc one, and is provided with the external tooth ring on the perisporium of disc one, the top fixedly connected with gear one of puddler, and be provided with disc two on the puddler, rotates on the perisporium of disc two and is connected with the external member, the bilateral symmetry of internal tooth ring is provided with the lift subassembly that is located the loading plate bottom.

Preferably, the circle center of the loading plate is provided with a through hole, and the driving shaft is rotatably connected to the through hole through a bearing.

Preferably, a plurality of the first gears are in meshing transmission with the inner gear ring, and the second disk is positioned below the first disk.

Preferably, the lifting assembly comprises an inner thread cylinder which is rotatably connected to the outer wall of the bottom of the loading plate, a second gear is arranged on the outer ring of the inner thread cylinder, and the second gear is in meshing transmission with the outer gear ring.

Preferably, the inner thread of the second gear is connected with a reciprocating screw rod, and the bottom end of the reciprocating screw rod is fixedly connected to the external member.

Preferably, the side of the inner thread cylinder is provided with a guide plate located on the outer wall of the bottom of the loading plate, a sliding groove is formed in the guide plate, a sliding block is connected to the sliding groove in a sliding mode, and one side, away from the sliding groove, of the sliding block is arranged on the sleeve.

Preferably, the cross section of the loading plate is of a cross structure, so that waste water can conveniently enter the regulating tank.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through set up rabbling mechanism in the equalizing basin, and then improve the homogeneity and the high efficiency that get into and mix between wherein waste water and the solvent, realize the high-efficient processing to waste water. The stirring mechanism can be adjusted in a telescopic manner at multiple angles, and the mixing effect of the stirring mechanism on liquid in the adjusting tank is further improved.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the stirring mechanism of FIG. 1;

fig. 3 is a schematic bottom view of fig. 2.

Reference numerals: 1. a grid tank; 2. a regulating tank; 3. an air flotation tank; 4. a primary sedimentation tank; 5. surface flow constructed wetlands; 6. vertical flow constructed wetland I; 7. a secondary sedimentation tank; 8. a vertical flow artificial wetland II; 9. a water collecting tank; 10. a differential pressure level gauge; 11. a stirring mechanism; 111. a loading plate; 112. an inner gear ring; 113. a drive shaft; 114. a first disc; 115. a stirring rod; 116. a first gear; 117. an outer ring gear; 118. a second disc; 119. a kit; 120. a lifting assembly; 1201. an inner-line cylinder; 1202. a second gear; 1203. a reciprocating screw rod; 1204. a guide plate.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the utility model provides a compound constructed wetland structure, including grid pond 1 that the series connection set up, equalizing basin 2, air supporting pond 3, primary sedimentation tank 4, surface flow constructed wetland 5, vertical flow constructed wetland one 6, secondary sedimentation tank 7, vertical flow constructed wetland two 8 and catch basin 9, the end of intaking of grid pond 1 is connected with the pipeline, install the ooff valve on the pipeline, be equipped with differential pressure level gauge 10 on grid pond 1, be connected communication between differential pressure level gauge 10 and the ooff valve, install the rabbling mechanism 11 that is used for the material to mix in the equalizing basin 2, rabbling mechanism 11 includes loading plate 111, the bottom of loading plate 111 is provided with interior ring gear 112, and the centre of a circle of loading plate 111 rotates and is connected with drive shaft 113, the bottom fixedly connected with disc one 114 of drive shaft 113, swing joint has a plurality of puddlers 115 on the disc one 114, and be provided with outer ring gear 117 on the perisporium of disc one 114, the top fixedly connected with gear one 116 of puddler 115, and be provided with two disc 118 on the puddler 115, the periphery wall rotate and be connected with the external member 120 that the disk is located the symmetry subassembly 112 on the both sides of loading plate 111.

In this embodiment, the differential pressure level gauge 10 is provided to detect the level of the liquid in the grid tank 1, and when the differential pressure level gauge 10 detects that the liquid level is too high, the differential pressure level gauge sends a high signal to the on-off valve, and the on-off valve performs a closing operation after receiving the signal, thereby preventing the overflow of the liquid level in the grid tank 1 due to too high level.

In this embodiment, the stirring rod 115 is composed of a telescopic rod and stirring blades, the inner rod and the outer cylinder included in the telescopic rod are conveniently connected to the first disk 114 and the second disk 118 through bearings, and the stirring blades are linearly distributed on the outer cylinder, so that when the lifting component 120 drives the second disk 118 to move up and down, the stirring rod 115 is adjusted to stretch and retract.

The working principle of the composite artificial wetland structure based on the first embodiment is that after wastewater enters the grid tank 1 from a pipeline for primary filtration, the wastewater enters the regulating tank 2 to be mixed with a hydrolysis acidification agent, then enters the primary sedimentation tank 4 for sedimentation, is treated by the surface flow artificial wetland 5 and the vertical flow artificial wetland 6 after sedimentation, then enters the secondary sedimentation tank 7 for secondary sedimentation, and finally is treated by the vertical flow artificial wetland II 8 to become normal water resource and enters the water collecting tank 9 for standby application.

The wastewater introduced into the adjusting tank 2 is efficiently mixed with the hydrolysis acidification agent by the aid of the stirring mechanism 11. After the external driving device drives the driving shaft 113, the stirring mechanism 11 drives the first disc 114 to rotate, and the rotation of the first disc 114 causes the stirring rod 115 arranged thereon to move in a manner of taking the driving shaft 113 as a rotation center. And the circular motion of the stirring rod 115 enables the stirring rod to rotate by itself while moving circularly by virtue of the combination between the first gear 116 and the inner gear ring 112, so that the wastewater in the regulating tank 2 is efficiently mixed with the hydrolytic acidifier.

The second disc 118 is moved while the stirring rod 115 moves, and the second disc 118 only realizes self rotation. The motion of outer ring gear 119 is realized in step to the motion of disc one 114, and outer ring gear 117 drives lifting unit 120 to make lifting unit 120 move about, realize the lift adjustment to external member 119, and reach the lift adjustment to disc two 118, make puddler 115 go up and down, realize the high-efficient mixture to adjusting tank 2 bottom waste water.

Example two

As shown in fig. 2, the utility model provides a compound constructed wetland structure compares in embodiment one, and this embodiment still includes: the center of the circle of the loading plate 111 is provided with a through hole, the driving shaft 113 is rotatably connected into the through hole through a bearing, the first gears 116 and the inner toothed ring 112 are in meshing transmission, the second disc 118 is positioned below the first disc 114, and the cross section of the loading plate 111 is of a cross-shaped structure, so that waste water can conveniently enter the regulating tank 2.

In this embodiment, the first gear 116 and the inner ring gear 112 are engaged to rotate the stirring rod 115, so that the stirring rod rotates with the first disk 114 while performing a circular motion.

EXAMPLE III

As shown in fig. 3, the utility model provides a composite constructed wetland structure, compare in embodiment one or embodiment two, this embodiment still includes: the lifting assembly 120 comprises an inner thread cylinder 1201 rotationally connected to the outer wall of the bottom of the loading plate 111, a second gear 1202 is arranged on the outer ring of the inner thread cylinder 1201, the second gear 1202 and the outer toothed ring 117 are in meshing transmission, a reciprocating screw 1203 is connected to the inner thread of the second gear 1202, the bottom end of the reciprocating screw 1203 is fixedly connected to the external member 119, a guide plate 1204 located on the outer wall of the bottom of the loading plate 111 is arranged on the side edge of the inner thread cylinder 1201, a sliding groove is formed in the guide plate 1204, a sliding block is connected to the sliding groove in a sliding mode, and one side, away from the sliding groove, of the sliding block is arranged on the external member 119.

In this embodiment, the external gear ring 117 is meshed with the second gear 1202 on the lifting assembly 120 for transmission, so as to drive the internal cylindrical shell 1201 to rotate, so that the reciprocating screw 1203 inside the internal cylindrical shell moves up and down, and the external member 119 is driven to move up and down, thereby realizing the up-and-down movement of the second disk 118.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a compound constructed wetland structure, including grid pond (1), equalizing basin (2), air supporting pond (3), primary sedimentation tank (4), surface current constructed wetland (5), vertical current constructed wetland (6), secondary sedimentation tank (7), vertical current constructed wetland two (8) and catch basin (9) that establish ties and set up, the end of intaking of grid pond (1) is connected with the pipeline, installs the ooff valve on the pipeline, be equipped with differential pressure level gauge (10) on grid pond (1), be connected communication between differential pressure level gauge (10) and the ooff valve, install among equalizing basin (2) and be used for the rabbling mechanism (11) that the material mixes, its characterized in that: the stirring mechanism (11) comprises a loading plate (111), an inner gear ring (112) is arranged at the bottom of the loading plate (111), a driving shaft (113) is rotatably connected to the center of the loading plate (111), a first disc (114) is fixedly connected to the bottom end of the driving shaft (113), a plurality of stirring rods (115) are movably connected to the first disc (114), an outer gear ring (117) is arranged on the peripheral wall of the first disc (114), a first gear (116) is fixedly connected to the top ends of the stirring rods (115), a second disc (118) is arranged on the stirring rods (115), a casing wall (119) is rotatably connected to the peripheral wall of the second disc (118), and lifting assemblies (120) located on the bottom of the loading plate (111) are symmetrically arranged on two sides of the inner gear ring (112).

2. The composite constructed wetland structure of claim 1, which is characterized in that: a through hole is formed in the circle center of the loading plate (111), and the driving shaft (113) is rotatably connected into the through hole through a bearing.

3. The composite constructed wetland structure of claim 1, which is characterized in that: a plurality of the first gears (116) are in meshed transmission with the inner gear ring (112), and the second disc (118) is positioned below the first disc (114).

4. The composite constructed wetland structure of claim 1, which is characterized in that: the lifting assembly (120) comprises an inner thread cylinder (1201) which is rotatably connected to the outer wall of the bottom of the loading plate (111), a second gear (1202) is arranged on the outer ring of the inner thread cylinder (1201), and the second gear (1202) and the outer gear ring (117) are in meshing transmission.

5. The composite constructed wetland structure of claim 4, wherein: the inner thread of the second gear (1202) is connected with a reciprocating screw rod (1203), and the bottom end of the reciprocating screw rod (1203) is fixedly connected to the sleeve member (119).

6. The composite constructed wetland structure of claim 4, which is characterized in that: the side of the inner thread cylinder (1201) is provided with a guide plate (1204) located on the outer wall of the bottom of the loading plate (111), a sliding groove is formed in the guide plate (1204), a sliding block is connected in the sliding groove in a sliding mode, and one side, far away from the sliding groove, of the sliding block is arranged on the sleeve piece (119).

7. The composite constructed wetland structure of claim 1, which is characterized in that: the cross section of the loading plate (111) is of a cross structure, so that waste water can conveniently enter the regulating tank (2).