Sewage foreign matter blocking device
Technical Field
The utility model relates to a sewage treatment plant technical field, concretely relates to sewage foreign matter arresting gear.
Background
In recent years, the economic development speed of cities in China is relatively high, the amount of sewage generated by production and living in the cities is gradually increased, the sewage treatment rate of the cities is low compared with that of developed countries in China, the process is still to be perfect, and the management is backward, wherein the sewage treatment refers to a process of purifying the sewage to ensure that the sewage meets the water quality requirement of draining a certain water body or reusing the water body, and the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like and also increasingly enters the daily life of common people; river courses in cities play a role in flood discharge, in rainy seasons, a large amount of rainwater is collected into the river courses through urban sewage discharge pipes, and the sewage is accompanied by impurities such as garbage. A large amount of garbage accumulated day by day can cause the blockage of urban river channels and the pollution of water in the river channels. And the subsequent needs of salvage and cleaning cause the consumption of manpower and material resources.
The intellectual property office of China discloses a patent with application number CN208200409U, which comprises a sewage treatment tank, cement walls are poured on two sides of the sewage treatment tank, the cement walls are poured on two sides of the sewage treatment tank, a bracket is arranged in the cement walls, a first screw rod and a second screw rod are erected above the bracket, a servo motor drives the first screw rod to rotate, so that threads on the surface of the first screw rod rotate in a thread groove of a connecting block, the effect of moving the connecting block on the surface of the first screw rod is achieved, a fixed rod is welded on one side of the connecting block, a shielding cloth is sleeved on the outer side of a rolling shaft, one end of the shielding cloth is fixed on the fixed rod, when the sewage treatment tank needs to be covered, the servo motor is opened, the connecting block is driven on the first screw rod and the second screw rod, when the connecting block moves to the other end of the sewage treatment tank, the sewage treatment tank can be completely covered by the shielding cloth, and the structure is simple and the use is convenient.
With the production and use of the device, the shortcomings of the technology are gradually exposed:
first, because the flow of blowdown mouth department is great for the device can't satisfy and carry out filtration treatment to large-traffic sewage, the phenomenon of frequent jam filter assembly easily appears.
Secondly, because the flow of drain is great, along with long-time use, the impurity in the sewage easily adheres to on the mesh of filter screen, influences the penetrability of drainage.
Thirdly, as the sewage contains a large amount of solid and flaky garbage, the conveying assembly continuously operates to discharge the filtered garbage, and as the garbage content in the sewage in different time periods is different, the continuous conveying is caused, and the energy consumption is increased.
From the above, it is obvious that the prior art has inconvenience and disadvantages in practical use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a sewage foreign matter blocking device, which is used for solving the problems that the device in the traditional technology can not meet the requirement of filtering the sewage with large flow and the phenomenon of frequently blocking the filtering component is easy to occur; because the flow of the sewage discharge outlet is large, impurities in sewage are easy to adhere to meshes of the filter screen along with long-time use, and the penetrability of drainage is influenced; and because the garbage content in the sewage of different time quantum is different, the conveying assembly runs continuously, has increased the problem of energy consumption.
In order to achieve the above object, the present invention provides the following technical solutions.
The utility model provides a sewage foreign matter arresting gear, includes that the axis level rotates the toper of setting and strains a section of thick bamboo, still be equipped with the hole that leaks on the perisporium that the toper was strained, the inside part that is close to its interior bottom surface of a section of thick bamboo of toper is provided with the arc stock guide, the lower surface of arc stock guide with the inner wall frictional contact that the toper was strained, the discharge end that the toper was strained still is equipped with the material and keeps in the case, still be connected with band conveyer on the bin outlet of material keep in the case, the top that the toper was strained still has the clearance pipe that sets up side by side with its outer wall along its axial direction slope rigid coupling, be provided with a plurality of nozzle on the clearance pipe side by side, the nozzle orientation the.
As an optimized scheme, the rigid coupling has the square guide tube that is the gradual shrinkage formula setting from top to bottom on the bottom surface of material temporary storage case, the bin outlet of material temporary storage case does the lower port of square guide tube, it has the row of material section of thick bamboo still to rigid coupling on the lower port of square guide tube, the lateral sliding cartridge has the break-make filter plate on the row of material section of thick bamboo, band conveyer is located the below of row of material section of thick bamboo.
As an optimized scheme, two ends of the conical filter cylinder are coaxially and fixedly connected with support rings, and the conical filter cylinder is respectively and rotatably installed on a support mechanism through the two support rings.
As an optimized scheme, the supporting mechanism comprises two guide wheels, the axes of the two guide wheels are parallel to the axis of the conical filter cylinder, the supporting ring is supported between the two guide wheels, the outer wall of the supporting ring is in friction contact with the two guide wheels, two ends of each guide wheel are coaxially and fixedly connected with a limiting disc, and the supporting ring is constrained between the two limiting discs.
As an optimized scheme, two ends of the guide wheel are mounted on a supporting platform through two supporting rods, a toothed ring is further coaxially and fixedly connected to the circumferential wall of one of the supporting rings, the two guide wheels close to the supporting rings are gears meshed with the toothed ring, and a driving machine for driving the gears to rotate is further fixedly connected to the supporting rods.
As an optimized scheme, one end of the cleaning pipe is sealed and arranged, and the other end of the cleaning pipe is connected with a liquid inlet pipe.
In an optimized scheme, a sewage inlet flange pipe is transversely inserted into a part of the conical filter cylinder at the small-caliber end of the conical filter cylinder, and the sewage inlet flange pipe is supported on the supporting platform through a supporting plate.
As an optimized scheme, an extension guide cylinder is further coaxially and fixedly connected to the end wall of the support ring, which is located at the large-aperture end of the conical filter cylinder, the material temporary storage tank is located below the extension guide cylinder, and an opening is formed in the upper end portion of the material temporary storage tank.
As an optimized scheme, two ends of the arc-shaped material guide plate are fixedly connected to the sewage inlet flange pipe and the material temporary storage box correspondingly through connecting rods respectively.
As an optimized scheme, a telescopic cylinder is installed on the side wall of the discharge cylinder through a support frame, and the telescopic end of the telescopic cylinder is fixedly connected to the on-off filter screen plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the sewage discharged from the flange pipe is continuously received by rotating the arranged conical filter cylinder, and the garbage in the sewage is guided by the arc-shaped guide plate fixedly arranged in the conical filter cylinder, so that the garbage is discharged from the large-caliber end of the conical filter cylinder along the arc-shaped guide plate along with the rotation of the conical filter cylinder, the scraping and cleaning of the conical filter cylinder are ensured constantly, the sewage is continuously treated, and the treatment and use of the large-flow sewage are met; the discharged materials enter the material temporary storage box to be temporarily stored and collected, and when the materials in the material temporary storage box are full, the belt conveyor is started to convey the garbage materials, so that the problem that energy consumption is increased due to continuous operation of a conveying assembly in the prior art is solved; the cleaning pipe at the top of the conical filter cylinder sprays high-pressure water on the surface of the filter cylinder, impurities adhered to the water leakage holes are cleaned, and the permeability of drainage is ensured; the structure is simple, and the work is stable; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a conical filter cartridge; 2-water leakage holes; 3-arc material guide plate; 4, sewage enters the flange pipe; 5-a support ring; 6-a guide wheel; 7-a limiting disc; 8-a support bar; 9-a support plate; 10-a gear; 11-a toothed ring; 12-a drive machine; 13-an extension guide cylinder; 14-material temporary storage box; 15-a discharge cylinder; 16-a belt conveyor; 17-switching on and off the filter screen plate; 18-a support frame; 19-a telescopic cylinder; 20-a support platform; 21-cleaning the pipe; 22-nozzle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the device for blocking foreign bodies in sewage comprises a conical filter cylinder 1 with an axis horizontally and rotatably arranged, wherein a water leakage hole 2 is further formed in the peripheral wall of the conical filter cylinder 1, an arc-shaped material guide plate 3 is arranged at a part, close to the inner bottom surface, inside the conical filter cylinder 1, the lower surface of the arc-shaped material guide plate 3 is in friction contact with the inner wall of the conical filter cylinder 1, a material temporary storage box 14 is further arranged at the discharge end of the conical filter cylinder 1, a belt conveyor 16 is further connected to a discharge port of the material temporary storage box 14, a cleaning pipe 21 which is arranged in parallel with the outer wall of the conical filter cylinder is further obliquely and fixedly connected to the upper side of the conical filter cylinder along the axial direction of the conical filter cylinder, a plurality of.
The bottom surface of the material temporary storage box 14 is fixedly connected with a square guide cylinder which is arranged in a tapered manner from top to bottom, the discharge port of the material temporary storage box 14 is the lower port of the square guide cylinder, the lower port of the square guide cylinder is also fixedly connected with a discharge cylinder 15, an on-off filter screen plate 17 is inserted in the discharge cylinder 15 in a transverse sliding manner, and a belt conveyor 16 is positioned below the discharge cylinder 15.
Wherein, the on-off filter screen plate 17 realizes two functions, namely the on-off of the material is controlled, and the mesh is utilized to realize the draining operation of the material.
The two ends of the conical filter cylinder 1 are coaxially and fixedly connected with support rings 5, and the conical filter cylinder 1 is rotatably arranged on the support mechanism through the two support rings 5 respectively.
The supporting mechanism comprises two guide wheels 6, the axes of the two guide wheels 6 are parallel to the axis of the conical filter cylinder 1, the supporting ring 5 is supported between the two guide wheels 6, the outer wall of the supporting ring 5 is in friction contact with the two guide wheels 6, two ends of the guide wheels 6 are coaxially and fixedly connected with limiting discs 7, and the supporting ring 5 is restrained between the two limiting discs 7.
Two ends of the guide wheel 6 are mounted on the supporting platform 20 through two supporting rods 8, a toothed ring 11 is further coaxially and fixedly connected to the circumferential wall of one of the supporting rings 5, the two guide wheels 6 close to the supporting rings 5 are gears 10 meshed with the toothed ring 11, a driving machine 12 for driving the gears 10 to rotate is further fixedly connected to the supporting rods 8, and the conical filter cartridge 1 is driven to rotate by the driving machine 12.
Cleaning tube 21 supports on supporting platform 20 through the support body respectively, and cleaning tube 21's one end seals the setting, and the other end is connected with the feed liquor pipe, and wherein the liquid of feed liquor pipe can utilize sewage pressurization back, sprays.
The part of the conical filter cylinder 1 at the small-caliber end is also transversely inserted with a sewage inlet flange pipe 4, the sewage inlet flange pipe 4 is supported on a supporting platform 20 through a supporting plate 9, and the sewage inlet flange pipe is conveniently connected with a sewage discharge pipeline through flange connection.
The end wall of the support ring 5 of the conical filter cartridge 1 at the large-aperture end is also coaxially and fixedly connected with an extension guide barrel 13, the material temporary storage box 14 is positioned below the extension guide barrel 13, and the upper end part of the material temporary storage box 14 is provided with an opening.
Two ends of the arc-shaped material guide plate 3 are correspondingly and fixedly connected to the sewage inlet flange pipe 4 and the material temporary storage box 14 through connecting rods respectively.
The side wall of the discharge cylinder 15 is provided with a telescopic cylinder 19 through a support frame 18, the telescopic end of the telescopic cylinder 19 is fixedly connected to the on-off filter screen plate 17, and the telescopic cylinder 19 is used for driving the on-off filter screen plate 17 to perform on-off sliding.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.