Combined constructed wetland sewage treatment device
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a compound constructed wetland sewage treatment device.
Background
The artificial wetland is a technology for treating sewage by manually constructing and controlling the ground similar to the swamp, and the sewage is controllably dosed to the constructed wetland, and the sewage is treated by the physical, chemical and biological triple synergistic effects of soil, artificial medium, plants and microorganisms in the process of flowing along a certain direction.
The utility model relates to a constructed wetland sewage treatment device, which is disclosed in the Chinese patent No. CN218435450U and comprises a container, wherein a screen is arranged in the container, the container is divided into an upper layer and a lower layer by the screen, the upper layer is a constructed wetland unit, the lower layer is a photocatalytic reaction unit, the photocatalytic reaction unit comprises a rotating shaft, a plurality of UV light sources, a reflecting mirror and a plurality of photocatalytic assemblies, the rotating shaft is rotationally connected in the container, the reflecting mirror is arranged on the inner wall of the container, the UV light sources are arranged on the rotating shaft, the UV light sources are all positioned between the two photocatalytic assemblies, the photocatalytic assemblies comprise a fixed sleeve, a plurality of traction ropes and a plurality of floating balls, the fixed sleeve is rotationally connected on the rotating shaft, one end of each traction rope is connected with the fixed sleeve, the other end of each traction rope is connected on the inner wall of the container, a plurality of rope rings are arranged on the traction ropes, and a photocatalytic coating is arranged on the surfaces of the floating balls so as to solve the problems that the existing constructed wetland sewage treatment device is not fully illuminated and reduce the photocatalytic reaction effect.
Therefore, the application provides a compound constructed wetland sewage treatment device so as to solve the problems.
Disclosure of utility model
In view of the above, in order to solve the problems of single stirring mode, low treatment efficiency and the like, the embodiment of the utility model provides a composite constructed wetland sewage treatment device.
The embodiment of the utility model provides a compound constructed wetland sewage treatment device, which comprises a sewage treatment mechanism;
The sewage treatment mechanism comprises a treatment tank and a clean water tank, wherein the upper end of the clean water tank is connected with the lower end of the treatment tank, a motor is arranged on the outer wall of one end of the treatment tank and the output end of the motor extends to the inside of the treatment tank, a rotatable first reciprocating screw rod is arranged in the treatment tank, the output end of the motor is connected with the first reciprocating screw rod in a driving manner, a moving block is sleeved on the first reciprocating screw rod, stirring blades are arranged at the two ends of the moving block, a second reciprocating screw rod is arranged below the first reciprocating screw rod and is rotatably connected with the inner wall of the treatment tank, a belt transmission piece is sleeved at one end of the second reciprocating screw rod and is connected with the first reciprocating screw rod in a transmission manner, a cleaning block is sleeved on the second reciprocating screw rod, and the lower end of the cleaning block is in contact with the clean water tank, and the left end and the inner wall of the treatment tank are in contact.
Further, an ecological planting plate is arranged on the upper end cover of the treatment box, and a water inlet is formed in one end of the treatment box.
Further, a limiting rod is arranged above the first reciprocating screw rod, two ends of the limiting rod are fixedly connected with the inside of the treatment box, and the upper end of the moving block is slidably sleeved on the limiting rod.
Further, the length direction of the limit rod, the first reciprocating screw rod and the second reciprocating screw rod is the same.
Further, each stirring blade is connected with the moving block through a bearing.
Further, the belt conveying part comprises two rotating wheels and a crawler belt, wherein two rotating wheels and the crawler belt are respectively and fixedly arranged on the first reciprocating screw rod and the second reciprocating screw rod, and two ends of the crawler belt are respectively sleeved on the two rotating wheels.
Further, the upper end cover of the water purifying tank is provided with a filter plate, and the lower end of the cleaning block is contacted with the upper end of the filter plate.
Further, one end of the water purifying tank is provided with a water outlet.
Further, the two ends of the treatment box are respectively provided with a cleaning opening, and the lower end of each cleaning opening is flush with the upper end of the filter plate.
Further, each cleaning port is provided with a sealing door.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that firstly, the motor drives the first reciprocating screw rod to further drive each stirring blade, so that the stirring efficiency is improved, secondly, sundries precipitated in the water purifying tank can be cleaned and discharged from the cleaning port when required through the cleaning block on the second reciprocating screw rod, and thirdly, the ecological planting plate on the treatment tank can be used for purifying sewage by using a plant purifying method, so that the overall purifying efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a composite constructed wetland sewage treatment device according to the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is another view angle schematic of FIG. 1;
FIG. 4 is a schematic view of the internal structure of FIG. 3;
Fig. 5 is a schematic view of the stirring blade in fig. 2.
In the figure, the sewage treatment mechanism comprises a 1-sewage treatment mechanism, a 11-treatment tank, a 12-water inlet, a 13-water purification tank, a 14-water outlet, a 15-ecological planting plate, a 16-motor, a 17-first reciprocating screw rod, a 18-moving block, a 19-bearing, a 20-stirring blade, a 21-limiting rod, a 22-second reciprocating screw rod, a 23-rotating wheel, a 24-crawler belt, a 25-cleaning block, a 26-filter plate, a 27-cleaning opening and a 28-sealing door
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a composite constructed wetland sewage treatment apparatus, which includes a sewage treatment mechanism 1.
In this embodiment, the sewage treatment mechanism 1 comprises a treatment tank 11 and a clean water tank 13, wherein the clean water tank 13 is positioned below the treatment tank 11, the lower end of the treatment tank 11 is fixedly connected with the upper end of the clean water tank 13 in a sealing manner, and an ecological planting plate 15 is arranged on the upper end cover of the treatment tank 11, and in actual working conditions, plants can be planted in the ecological planting plate 15, so that the sewage can be conveniently purified by the plants.
A water inlet 12 is arranged at one end of the treatment tank 11, sewage can enter the treatment tank 11 through the water inlet 12 in actual working conditions, and meanwhile, a water outlet 14 is arranged at one end of the water purifying tank 13, and the sewage is discharged from the water outlet 14 after being purified.
Further, a filter plate 26 is laid inside the fresh water tank 13, and in this embodiment, the drain port 14 is located below the filter plate 26, and when the sewage enters from the water inlet 12, the sewage passes through the filter plate 26 and is discharged from the drain port 14.
The outer wall of one end of the treatment box 11 is fixedly provided with a motor 16, the output end of the motor 16 extends to the inside of the treatment box 11, a first reciprocating screw rod 17 is arranged in the treatment box 11, two ends of the first reciprocating screw rod 17 are respectively and rotatably connected with the inner wall of the treatment box 11, and the output end of the motor 16 is in driving connection with one end of the first reciprocating screw rod 17, so that the first reciprocating screw rod 17 can be driven to rotate through the motor 16.
The first reciprocating screw rod 17 is sleeved with a moving block 18, a limiting rod 21 is arranged above the first reciprocating screw rod 17, two ends of the limiting rod 21 are fixedly connected with the inside of the treatment box 11, the length direction of the limiting rod 21 is consistent with that of the first reciprocating screw rod 17, and the upper end of the moving block 18 is slidably sleeved on the limiting rod 21, so that the moving block 18 can be driven to reciprocate when the first reciprocating screw rod 17 rotates.
The two ends of the moving block 18 are respectively provided with stirring blades 20, a straight line formed by the two stirring blades 20 is perpendicular to the sliding direction of the moving block 18, and further, each stirring blade 20 is connected with the moving block 18 through a bearing 19, so that each stirring blade 20 can be fixedly and rotatably connected with the moving block 18 through the bearing 19, when the moving block 18 is driven by the first reciprocating screw 17 to slide, the stirring blades 20 can be driven to rotate through the resistance of sewage, and the purpose of stirring the sewage can be achieved.
The lower part of the first reciprocating screw rod 17 is provided with a second reciprocating screw rod 22, in this embodiment, the length direction of the second reciprocating screw rod 22 is consistent with the length direction of the first reciprocating screw rod 17, two ends of the second reciprocating screw rod 22 are respectively and rotatably fixedly connected with the inside of the treatment box 11, the second reciprocating screw rod 22 is provided with a belt conveying part, and the second reciprocating screw rod 22 is in transmission connection with the first reciprocating screw rod 17 through the belt conveying part, so that the second reciprocating screw rod 22 can be driven to rotate through the rotation of the first reciprocating screw rod 17.
Further, the belt conveying member comprises two rotating wheels 23 and a crawler belt 24, wherein the two rotating wheels 23 are respectively and fixedly sleeved on the first reciprocating screw rod 17 and the second reciprocating screw rod 22, and two ends of the crawler belt 24 are respectively sleeved on the two rotating wheels 23, so that the second reciprocating screw rod 22 can be driven to rotate by the crawler belt 24 when the first reciprocating screw rod 17 rotates.
Further, the second reciprocating screw 22 is slidably sleeved with a cleaning block 25, the bottom of the cleaning block 25 is in contact with the upper surface of the filter plate 26, and the left end and the right end are in contact with the inside of the treatment box 11, so that the cleaning block 25 can be driven to move when the second reciprocating screw 22 rotates, the cleaning block 25 can be driven to clean the inner wall of the treatment box 11 and the filter plate 26, and impurities adsorbed in the equipment during sewage filtration can be cleaned.
Further, both ends of the treatment tank 11 are respectively provided with cleaning ports 27, and each cleaning port 27 is located above the filter plate 26, and each cleaning port 27 is provided with a sealing door 28, and when impurities adsorbed inside the cleaning apparatus are required to be cleaned, the sealing door 28 can be opened, thereby allowing the impurities to be discharged from the cleaning ports 27.
The working mode of the compound constructed wetland sewage treatment device in the embodiment is that the motor 16 drives the first reciprocating screw rod 17 to rotate so as to drive the stirring blade 20 to rotate, stirring of sewage is achieved, the filtering plate 26 filters the sewage, meanwhile, plants planted in the ecological planting plate 15 can also purify the sewage, and the second reciprocating screw rod 22 can drive the cleaning block 25 to move when purifying the sewage so as to scrape and discharge impurities adsorbed on the inside of the device.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.