Sewage wetland ecological treatment device
Technical Field
The utility model relates to a relevant technical field of sewage treatment specifically is an ecological treatment plant of sewage wetland.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the wetland treatment device is a device which is artificially constructed, supervised and controlled and can purify the sewage through the synergistic effect of physicochemical and biological functions in a natural ecological system.
The defects of the prior art are as follows: most of wetland ecological treatment devices adopted at the present stage directly discharge sewage into the treatment device, and the large-particle impurities and floaters carried in the sewage not only easily cause low treatment efficiency of the wetland ecological treatment device, but also easily cause collapse of an internal ecological system of the wetland ecological treatment device due to long-time accumulation of the floaters and the large-particle impurities.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ecological treatment device of sewage wetland, the wetland ecological treatment device who has solved the adoption at present stage is mostly direct to discharge sewage to processing apparatus inside, because the existence of the large granule impurity and the floater that carry in the sewage not only leads to the ecological treatment device of wetland treatment effeciency low easily, also leads to the problem of the inside ecosystem's of wetland collapse of wetland because of piling up of long-time floater and large granule impurity easily.
In order to achieve the above object, the utility model provides a following technical scheme: a sewage wetland ecological treatment device comprises a pretreatment tank and an ecological sewage purification tank arranged on one side of the pretreatment tank, wherein one side of the pretreatment tank is provided with a water injection pipeline, one side of the pretreatment tank close to the water injection pipeline is provided with a grid net, one side of the grid net is provided with a settling chamber, the bottom of the settling chamber is provided with a sewage discharge pipeline, the inside of the sewage discharge pipeline is provided with a control valve, a water suction pipeline is arranged inside one side of the settling chamber away from the grid net, one side of the top of the water suction pipeline penetrates through the pretreatment tank to be connected with a pump body, the ecological sewage purification tank is internally composed of a water inlet pipeline, a first purification tank, a first clapboard, a second purification tank, a second clapboard and a water purification tank, and the water inlet pipeline, the first purification tank, the first clapboard, the second purification tank, the second clapboard and the water purification tank are sequentially arranged from left to right inside the ecological sewage purification tank, the outlet has been seted up to the inlet channel bottom, the inside first filter screen that is provided with of outlet, first purify the groove with the second purifies inslot portion and all is provided with ecological purification treatment mechanism, water purification groove one side is provided with water purification extraction pipeline, just the pump body is close to ecological sewage purification groove one side is provided with drainage pipe, drainage pipe one end with inlet channel one end top is connected.
Preferably, a first opening is formed in the inner side of the top of the first partition plate, and a second filter screen is arranged in the first opening.
Preferably, a second opening is formed in the inner side of the bottom of the second partition plate, and a third filter screen is arranged in the second opening.
Preferably, the grid net is set to be a double-layer structure, the outer walls of the top and the two sides of the bottom of the grid net are provided with limiting parts, the inner walls of the limiting parts are abutted to the outer walls of the grid net respectively, and the limiting parts are fixedly connected with the top and the inner walls of the bottom of the pretreatment tank respectively.
Preferably, a connector is arranged at the top of the grid net and is arranged at the top of the pretreatment box, and a handle piece is connected to the top of the grid net through the connector.
Preferably, ecological purification treatment mechanism comprises cobble layer, metalling, sand grain layer, biological pottery grain layer, sand soil layer and soil horizon cobble layer, metalling, sand grain layer, biological pottery grain layer, sand soil horizon and soil horizon are in first purification inslot sets gradually by from bottom to top.
Preferably, the top of the first purification tank and the top of the second purification tank are provided with wetland plant bodies.
The utility model provides an ecological treatment device of sewage wetland possesses following beneficial effect:
(1) the utility model is provided with a pretreatment box, a grid net, a settling chamber, a pump body, a water pumping pipeline and a drainage pipeline, when in use, a user can inject sewage into the pretreatment box through a water injection pipe, after the sewage enters the pretreatment box, the floating objects can be intercepted under the action of the grid net in the pretreatment box, then the sewage enters the settling chamber through the grid net to carry out the settling work of particles, after the settling is finished, the pump body can be opened to lead the pump body to pump the sewage out through the water pumping pipeline, then the sewage is discharged into the water inlet pipeline at one side of an ecological sewage purification tank through the drainage pipeline to carry out further treatment of the sewage, further the influence of the floating objects and large-particle impurities on an ecological system in the device is reduced under the action of the grid net and the settling chamber in the pretreatment box, and the subsequent treatment efficiency of the device to the sewage is accelerated, thereby leading the using effect of the device to be better.
(2) The utility model is provided with a first purifying tank, a first clapboard, a second purifying tank, a second clapboard and a water purifying tank, when in use, after a user discharges sewage into the water inlet pipeline at one side of the ecological sewage purification tank through the water discharge pipeline at one side of the pump body, the sewage can enter the first purifying tank through the water outlet at one side of the bottom of the water inlet pipeline, and the sewage can be primarily purified by the ecological purification treatment mechanism in the first purification tank, the purified sewage can enter the ecological purification treatment mechanism in the second purification tank through the first opening on the inner side of the top of the first clapboard for further purification, and further, sewage can be subjected to ecological purification for many times, so that the sewage treatment effect of the device is good, and the use effect of the device is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the pretreatment tank of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the grid net structure of the present invention.
In the figure: 1. a pretreatment tank; 2. an ecological sewage purification tank; 3. a water injection pipeline; 4. a grid net; 5. a settling chamber; 6. a blowdown line; 7. a water pumping pipeline; 8. a pump body; 9. a water inlet pipe; 10. a first purification tank; 11. a first separator; 12. a second purification tank; 13. a second separator; 14. a water purifying tank; 15. a water outlet; 16. a first filter screen; 17. a purified water extraction pipeline; 18. a water discharge pipeline; 19. a first opening; 20. a second opening; 21. a limiting member; 22. a handle member; 23. a pebble layer; 24. a crushed stone layer; 25. a sand layer; 26. a bioceramic layer; 27. a sand layer; 28. a soil layer; 29. wetland plant body.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an ecological treatment device of sewage wetland, includes pretreatment tank 1 and sets up the ecological sewage purification groove 2 in pretreatment tank 1 one side, pretreatment tank 1 one side is provided with water injection pipeline 3, pretreatment tank 1 is inside to be close to water injection pipeline 3 one side and is provided with grid net 4, grid net 4 one side is provided with deposit room 5, deposit room 5 bottom is provided with sewage pipes 6, just the inside control flap that is provided with of sewage pipes 6, just the inside drinking-water pipe 7 that is provided with in grid net 4 one side is kept away from to deposit room 5, drinking-water pipe 7 top one side is run through pretreatment tank 1 and is connected with the pump body 8, ecological sewage purification groove 2 is inside to be become by inlet channel 9, first purification groove 10, first baffle 11, second purification groove 12, second baffle 13 and clean water tank 14, just inlet channel 9, first purification groove 10, First baffle 11, second purify groove 12, second baffle 13 and water purification groove 14 ecological sewage purification groove 2 is inside to set gradually by a left side to the right side, outlet 15 has been seted up to inlet channel 9 bottom, outlet 15 is inside to be provided with first filter screen 16, first purification groove 10 with the second purifies groove 12 is inside all to be provided with ecological purification processing mechanism, water purification groove 14 one side is provided with water purification extraction pipeline 17, just pump body 8 is close to ecological sewage purification groove 2 one side is provided with drainage pipe 18, drainage pipe 18 one end with inlet channel 9 one end top is connected.
Further, first opening 19 has been seted up to first baffle 11 top inboard, the inside second filter screen that is provided with of first opening 19 through the first opening 19 that sets up, has made things convenient for the inside water resource that purifies the completion of first purification groove 10 to enter into the inside work of purifying of second purification groove 12.
Further, second opening 20 has been seted up to second baffle 13 bottom inboard, the inside third filter screen that is provided with of second opening 20 through the second opening 20 that sets up, has made things convenient for the water resource that the device purified the completion through both sides and can get into clear water tank 14 inside and carry out reserve to the use of device has been made things convenient for.
Further, grid net 4 sets up to bilayer structure, just grid net 4 top and bottom both sides outer wall all are provided with locating part 21, locating part 21 inner wall respectively with 4 outer wall butts are netted to the grid, just locating part 21 respectively with 1 top of preliminary treatment case and bottom inner wall fixed connection through setting up double-deck grid net 4, and then have guaranteed grid net 4 to the interception effect of floater.
Further, the connector has been seted up at 4 tops of grid net, the connector is seted up at 1 tops of preliminary treatment case, just 4 tops of grid net run through the connector and are connected with handle 22, through the handle 22 that sets up, and then made things convenient for the user to the extraction of grid net 4 to the dismantlement cleaning work of user to grid net 4 has been made things convenient for.
Further, ecological purification processing mechanism comprises cobble layer 23, metalling 24, sand grain layer 25, biological ceramic grain layer 26, sand soil layer 27 and soil horizon 28, cobble layer 23, metalling 24, sand grain layer 25, biological ceramic grain layer 26, sand soil layer 27 and soil horizon 28 are in first purification groove 10 is inside by setting gradually from bottom to top, can guarantee the purifying effect of device to sewage through the ecological purification processing mechanism that sets up, can guarantee the nutritional demand of growth of plant among the clean system simultaneously, and then make the result of use of device better.
Further, wetland plant bodies 29 are planted on the top of the first purifying tank 10 and the top of the second purifying tank 12.
The working principle is as follows: when in use, a user can inject sewage into the interior of the pretreatment tank 1 through the water injection pipe, the sewage enters the interior of the pretreatment tank 1, then the floater can be intercepted under the action of the grille net 4 in the interior of the pretreatment tank 1, then the sewage enters the settling chamber 5 through the grille net 4 to perform settling work of particles, after settling is completed, the pump body 8 can be opened, so that the pump body 8 can pump the sewage out through the water pumping pipeline 7, then the sewage is discharged into the interior of the water inlet pipeline 9 on one side of the ecological sewage purification tank 2 through the water discharge pipeline 18, further, the sewage can enter the interior of the first purification tank 10 through the water outlet 15 on one side of the bottom of the water inlet pipeline 9, and the sewage can be purified through the ecological purification mechanism in the interior of the first purification tank 10, and then the purified sewage can enter the ecological purification processor in the interior of the second purification tank 12 through the first opening 19 on the inner side of the top of the first partition plate 11 Further purification is performed and purified water can be supplied to the clean water tank 14 through the second opening 20 at the bottom of the second partition 13 for standby.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.