Automatic impurity removal dredging mechanism for sewage conveying
The invention relates to the technical field of sewage treatment, in particular to an automatic impurity removal and dredging mechanism for sewage conveying.
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people.
Contain the impurity of big granule also contains poisonous material in the sewage, sewage treatment's the beginning all need come out the solid impurity clearance wherein, then handle water quality safety problem again, the clearance just can be realized through simple filter screen to the impurity of solid, perhaps salvages through the mechanical equipment is direct, but in fact use the filter screen clearance, inevitable a lot of impurity that can adhere to on the filter screen, adnexed impurity is too much can influence the filter effect, lead to the passageway to block up, the staff need not the untimely surface cleaning that carries on, and use the mechanical equipment edulcoration to need the energy consumption.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the sewage treatment inevitably needs manual work regularly to clear up the mediation passageway, and the automatic edulcoration mediation mechanism of sewage transport that provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic edulcoration dredging mechanism of sewage conveying, is including setting up the rotary drum in the sewage tank, fixedly connected with fixed axle on the inner wall of sewage tank, it has cup jointed the pivot to rotate on the fixed axle, the rotary drum non-contact cup joints on the fixed axle, be provided with a plurality of guide flabellums between pivot and the rotary drum, the guide flabellum is hollow structure, one side of guide flabellum is the convex surface, the opposite side of guide flabellum is the concave surface, the sewage tank is close to the position fixed mounting of rotary drum and has the baffle, baffle and rotary drum sliding connection, the one end fixedly connected with of baffle leaks the net.
Preferably, the drain net is of a hollow structure, and one end, far away from the baffle, of the drain net is higher than the upper horizontal plane of the sewage tank.
Preferably, the side of the baffle close to the rotating drum is provided with saw teeth, and the saw tooth array is arranged at one end of the baffle close to the rotating drum.
Preferably, a bearing is arranged between the fixed shaft and the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the installation can pivoted rotary drum in sewage transport's passageway, and inside guide flabellum is clockwise rotation under sewage flow action, and the impurity in the sewage can be attached to its surface of rotary drum at synchronous pivoted in-process, and when the rotary drum rotated to the baffle position, impurity can be scraped and is taken off to impurity is concentrated on leaking the net under sewage flow action.
2. Realize the clearance effect of impurity in sewage in the transportation process of sewage, and impurity can concentrate automatically and leak the net, leak the net and realize the collection to impurity, still do not influence the normal circulation of sewage simultaneously, great for staff's processing impurity provides convenience, need not regularly look over the circulation situation, only need regularly handle the impurity of accumulation can.
FIG. 1 is a schematic structural view of an automatic impurity removal dredging mechanism for sewage delivery according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram at B in fig. 1.
In the figure: 1 sewage groove, 2 strainer, 3 baffle, 4 rotary drum, 5 rotating shaft, 6 bearing, 7 fixed shaft, 8 concave surface, 9 convex surface, 10 guide flabellum.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an automatic impurity removal dredging mechanism for sewage delivery comprises a rotary drum 4 arranged in a sewage tank 1, wherein a fixed shaft 7 is fixedly connected to the inner wall of the sewage tank 1, a rotary shaft 5 is rotatably sleeved on the fixed shaft 7, the rotary drum 4 is sleeved on the fixed shaft 7 in a non-contact manner, a plurality of guide fan blades 10 are arranged between the rotary shaft 5 and the rotary drum 4, the guide fan blades 10 are of a hollow structure, one side of each guide fan blade 10 is a convex surface 9, the other side of each guide fan blade 10 is a concave surface 8, a baffle 3 is fixedly arranged at a position, close to the rotary drum 4, of the sewage tank 1, the baffle 3 is in sliding connection with the rotary drum 4, and;
wherein, it is hollow out construction to leak net 2, the one end that leaks net 2 and keep away from baffle 3 exceeds sewage tank 1's last horizontal plane, hollow out construction leaks net 2 makes its upper surface can save impurity and let the sewage circulation pass again, one side that baffle 3 is close to rotary drum 4 is provided with the sawtooth, the sawtooth array sets up the one end that is close to rotary drum 4 at baffle 3, rotary drum 4 pivoted in-process baffle 3 has the one end of sawtooth to sweep with rotary drum 4 is comprehensive, rotary drum 4 pivoted in-process, adnexed impurity can be detained under the effect of scraping of sawtooth on the rotary drum 4, be provided with bearing 6 between fixed axle 7 and the pivot 5, bearing 6 can guarantee that pivot 5 can be in the same direction as smooth rotation on fixed axle 7, bearing 6's setting has the effect of reducing friction power.
In the invention, sewage is conveyed into a sewage tank 1 and flows from the left side to the right side of the sewage tank 1, and in the process of conveying the sewage, the sewage has kinetic energy when flowing, wherein a rotary drum 4 is of a hollow structure, the sewage can smoothly penetrate through the rotary drum 4 and finally acts on guide fan blades 10, impurities in the sewage are retained on the surface of the rotary drum 4, the sewage flowing into the rotary drum 4 acts on each guide fan blade 10, one side of each guide fan blade 10 is a concave surface 8, the other side of each guide fan blade 10 is a convex surface 9, when the sewage acts in a groove between two guide fan blades 10, one side of the groove is a concave surface 8, the other side of the groove is a convex surface 9, because the concave surface 8 is a concave structure, the convex surface 9 is a convex structure, and because of structural limitation, the sewage is accumulated towards one side of the concave surface 8, the sewage flows towards one side close to the concave surface 8 because of structural action, the sewage towards one side of the concave surface 8 has a force effect on the surface of the concave surface 8, because the surface of the concave surface 8 is of a concave structure, the acting force exerted on the surface has a gathering effect, and the acting force exerted on the surface of the convex surface 9 is dispersed because the convex surface 9 is of a protruding structure, the acting force exerted on the surface of the convex surface 9 is dispersed, the stress on two sides inside the groove is unbalanced, each guide fan blade 10 is unbalanced in stress, each guide fan blade 10 is deviated to one side with larger acting force, the integral structure has the effect that the guide fan blades 10 rotate clockwise, the rotation of the guide fan blades 10 drives the rotary drum 4 to rotate, when the whole rotary drum 4 rotates, the sewage concentrated in the groove is continuously conveyed to the right side of the rotary drum 4 from the left side of the rotary drum 4, namely the rotation of the whole rotary drum 4 is inevitably realized in the flowing process of the sewage, and exhibits a clockwise rotation.
In the rotating process of the rotating cylinder 4, impurities are attached to the surface of the rotating cylinder 4, when the rotating cylinder 4 rotates to the position of the baffle 3, because the side, close to the rotating cylinder 4, of the baffle 3 is provided with the saw teeth which are of an uneven structure and can scrape the impurities and the like attached to the surface of the rotating cylinder 4, the impurities can not be clamped on the baffle due to the excessively dense and fine teeth when the impurities are scraped off by the saw teeth structure, sewage flows from the left side to the right side of the sewage tank 1, the sewage is flowing, the impurities scraped off by the baffle 3 can be washed off from the baffle 3 due to the flowing of the sewage, the impurities can move along the flowing direction of the sewage, because the flowing direction of the sewage is from the left side to the right side, the impurities can move towards the drain net 2 along the upper surface of the baffle 3, after the impurities are moved onto the drain net 2, because the drain net 2 is of a grid hollow structure, the impurities can be effectively washed off by the sewage and, meanwhile, the grid hollow structure can not influence the normal circulation of sewage, and the dredging channel does not need to be cleaned regularly when the impurity filtering effect is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.