Sewage treatment equipment for municipal water supply and drainage
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment for municipal water supply and drainage.
Background
The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and increasingly enters daily life of common people, in municipal drainage engineering, sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevent sewage and pollutants from directly flowing into natural water areas, and has important significance in improving ecological environment, improving the life grade of cities and promoting economic development.
When sewage is treated, the sewage is generally filtered for multiple times through the multi-layer filter screen, but the large-particle impurities carried in municipal sewage are easy to block the filter screen and damage the filter screen.
Disclosure of utility model
In order to make up for the defects, the utility model provides sewage treatment equipment for municipal water supply and drainage, which aims to solve the problems that when sewage is treated, the sewage is filtered for multiple times through a plurality of filter screens, but large-particle impurities carried in the municipal sewage are easy to block the filter screens and damage the filter screens.
In order to achieve the aim, the sewage treatment equipment for municipal water supply and drainage adopts the following technical scheme that the sewage treatment equipment comprises a filter tank, wherein the top end of the filter tank is fixedly connected with a water collecting tank, the top end of the water collecting tank is fixedly connected with a water inlet pipe, the outer wall of the water collecting tank is fixedly connected with a support, the upper surface of the support is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a first rotating rod, the outer wall of the first rotating rod is rotationally connected with the inside of the water collecting tank, the inside of the water collecting tank is rotationally connected with a second rotating rod, the outer wall of the first rotating rod is fixedly connected with a first gear, the outer wall of the second rotating rod is fixedly connected with a second gear, the outer walls of the first gear and the second gear are both arranged on the outer wall of the water collecting tank, the first gear and the second gear are meshed, the outer walls of the first rotating rod and the second rotating rod are both fixedly connected with a cutting knife, and the inside of the filter tank is provided with a filter assembly.
As a further description of the above technical solution:
The filter component comprises a filter screen, the outer wall of the filter screen is fixedly connected to the inside of the filter box, and the upper surface of the filter screen is slidably connected with a brush roller.
As a further description of the above technical solution:
The lower surface fixedly connected with safety cover of filter screen, the inside fixedly connected with motor two of safety cover, the drive end fixedly connected with pivot of motor two, the top fixedly connected with of pivot is in the inside of brush roller.
As a further description of the above technical solution:
The outer wall fixedly connected with delivery pump of rose box, the input fixedly connected with extraction pipe one of delivery pump, the outer wall fixedly connected with of extraction pipe one is in the inside of rose box, the output fixedly connected with drain pipe one of delivery pump.
As a further description of the above technical solution:
The filter box comprises a filter box body, wherein the lower end of the outer wall of the filter box body is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a water suction pipe, the outer wall of the water suction pipe is fixedly connected with the inside of the filter box body, and the output end of the water pump is fixedly connected with a conveying pipe.
As a further description of the above technical solution:
the outer wall fixedly connected with bin of conveyer pipe, the outer wall fixed connection of bin is at the outer wall lower extreme of rose box.
As a further description of the above technical solution:
The inside sliding connection of bin has bilateral symmetry's active carbon filter plate, the upper surface fixedly connected with closing plate of active carbon filter plate, the equal fixedly connected with handle in top of closing plate.
As a further description of the above technical solution:
the lower end of the outer wall of the storage box is connected with a second drain pipe in a penetrating mode, and a valve is arranged in the second drain pipe.
The utility model has the following beneficial effects:
1. according to the utility model, the large-particle impurities in the sewage are thoroughly crushed through the cooperation of the water collecting tank, the water inlet pipe, the bracket, the motor I, the rotating rod II, the gear I, the gear II and the cutting knife, so that the service life of the filter screen is prolonged. When sewage is treated, the sewage is generally filtered for multiple times through the multi-layer filter screen, but the large-particle impurities carried in municipal sewage are easy to block the filter screen and damage the filter screen.
2. According to the utility model, through the cooperation among the motor II, the rotating shaft, the brush roller, the conveying pump, the first pumping pipe and the first drain pipe, the effect of cleaning impurities attached to the surface of the filter screen is achieved, and then through the cooperation among the conveying pipe, the storage box, the activated carbon filter plate, the sealing plate and the second drain pipe, the effect of improving the sewage treatment effect is achieved.
Drawings
FIG. 1 is a perspective view of a municipal water supply and drainage sewage treatment device according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a water collection tank of the municipal water supply and drainage sewage treatment equipment;
FIG. 3 is a schematic diagram of the internal structure of a filter box of the municipal water supply and drainage sewage treatment equipment;
fig. 4 is a schematic diagram of the internal structure of a storage tank of the municipal water supply and drainage sewage treatment equipment.
Legend description:
1. A filter box; 2, a water collecting tank, 3, a water inlet pipe, 4, a bracket, 5, a motor I, 6, a rotating rod I, 7, a rotating rod II, 8, a gear I, 9, a gear II, 10, a cutting knife, 11, a filter screen, 12, a protective cover, 13, a motor II, 14, a rotating shaft, 15, a brush roller, 16, a delivery pump, 17, a first extraction pipe, 18, a first drainage pipe, 19, a water pump, 20, a water suction pipe, 21, a delivery pipe, 22, a storage tank, 23, an activated carbon filter plate, 24, a sealing plate, 25, a second drainage pipe, 26 and a valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the sewage treatment equipment for municipal water supply and drainage comprises a filter tank 1, wherein the top end of the filter tank 1 is fixedly connected with a water collecting tank 2, the top end of the water collecting tank 2 is fixedly connected with a water inlet pipe 3, the outer wall of the water collecting tank 2 is fixedly connected with a bracket 4, the upper surface of the bracket 4 is fixedly connected with a motor I5, the driving end of the motor I5 is fixedly connected with a rotating rod I6, the outer wall of the rotating rod I6 is rotationally connected inside the water collecting tank 2, the inside of the water collecting tank 2 is rotationally connected with a rotating rod II 7, the outer wall of the rotating rod I6 is fixedly connected with a gear I8, the outer wall of the rotating rod II 7 is fixedly connected with a gear II 9, the outer walls of the gear I8 and the gear II 9 are both arranged on the outer wall of the water collecting tank 2, the gear I8 and the gear II are meshed, the outer walls of the rotating rod I6 and the rotating rod II 7 are both fixedly connected with a cutter 10, and the inside of the filter tank 1 is provided with a filter assembly;
Specifically, through inlet tube 3, sewage is guided to header tank 2, header tank 2 is the container of preliminary inflow sewage, prepare header tank 2 and collect sewage for subsequent treatment, start motor one 5 that links to each other with support 4, motor one 5's start is the beginning of whole mechanical treatment process, motor one 5 drives bull stick one 6 and rotates, gear one 8 on the bull stick one 6 rotates thereupon, and drive the gear two 9 that meshes with it, owing to the configuration of gear, rotation of gear two 9 leads to bull stick two 7 to rotate in opposite directions, cutting knife 10 is equipped with respectively on bull stick one 6 and the bull stick two 7, these cutting knife 10 smash the large granule impurity in the sewage in the rotation process, such as plastics piece, paper, this step is in order to prevent these large granule impurity from blocking up or harm subsequent filter screen 11, the sewage flow direction filter screen 11 after the cutting treatment, filter screen 11 further gets rid of tiny impurity, ensure the purifying effect of quality of water, equipment can not only effectively smash the large granule impurity in the sewage, can also protect filter screen 11, increase the life, and improve the efficiency and the effect of whole sewage treatment system.
Referring to fig. 1-3, the filtering assembly comprises a filter screen 11, the outer wall of the filter screen 11 is fixedly connected to the inside of a filtering box 1, a brush roller 15 is slidably connected to the upper surface of the filter screen 11, a protective cover 12 is fixedly connected to the lower surface of the filter screen 11, a motor II 13 is fixedly connected to the inside of the protective cover 12, a rotating shaft 14 is fixedly connected to the driving end of the motor II 13, the top end of the rotating shaft 14 is fixedly connected to the inside of the brush roller 15, a conveying pump 16 is fixedly connected to the outer wall of the filtering box 1, an extraction pipe I17 is fixedly connected to the input end of the conveying pump 16, an outer wall of the extraction pipe I17 is fixedly connected to the inside of the filtering box 1, and a drain pipe I18 is fixedly connected to the output end of the conveying pump 16;
Specifically, when enough impurities are accumulated on the surface of the filter screen 11 and need to be cleaned, the second motor 13 positioned in the protective cover 12 is started, the second motor 13 is responsible for driving the whole cleaning mechanism, the second motor 13 drives the rotating shaft 14 to rotate, the brush roller 15 installed on the rotating shaft 14 rotates along with the rotating shaft 14 and brushes the surface of the filter screen 11, the brush roller 15 is designed to physically clean the impurities attached to the surface of the filter screen 11, such as soil, sediment and other impurities on the surface of the particle filter screen 11, after the impurities are brushed down by the brush roller 15, the conveying pump 16 is started, the conveying pump 16 pumps out the impurities through the first pumping pipe 17, and then the impurities are discharged out of the system through the first drain pipe 18, so that the impurities are prevented from reentering the treatment system or affecting the environment.
Referring to fig. 4, a water pump 19 is fixedly connected to the lower end of the outer wall of the filter tank 1, a water pumping pipe 20 is fixedly connected to the input end of the water pump 19, the outer wall of the water pumping pipe 20 is fixedly connected to the inside of the filter tank 1, a conveying pipe 21 is fixedly connected to the output end of the water pump 19, a storage tank 22 is fixedly connected to the outer wall of the conveying pipe 21, the outer wall of the storage tank 22 is fixedly connected to the lower end of the outer wall of the filter tank 1, a bilaterally symmetrical activated carbon filter plate 23 is slidingly connected to the inside of the storage tank 22, a sealing plate 24 is fixedly connected to the upper surface of the activated carbon filter plate 23, handles are fixedly connected to the top end of the sealing plate 24, a drain pipe two 25 is connected to the lower end of the outer wall of the storage tank 22 in a penetrating manner, and a valve 26 is arranged in the drain pipe two 25;
Specifically, the water pump 19 is started and the sewage which has been preliminarily filtered is pumped out from the filter tank 1 through the water pumping pipe 20, this step is to transfer the sewage from the primary treatment stage to the deeper treatment stage, the pumped sewage is discharged into the storage tank 22 through the conveying pipe 21, the storage tank 22 provides a temporary storage point for the next treatment process, two activated carbon filter plates 23 are installed inside the storage tank 22, the activated carbon can adsorb organic compounds and certain inorganic matters in the sewage due to its highly porous nature, thereby further improving the water quality, this step is particularly effective for removing chromaticity, peculiar smell and trace harmful matters, the treated water is discharged through the valve 26 connected to the water discharging pipe two 25 in a rotating manner, this control mode allows the speed and direction of the water flow to be adjusted to adapt to different discharge requirements, the activated carbon 23 can be easily removed from the inside of the storage tank 22 by pulling the handle to drive the sealing plate 24 to move upwards, and this design makes the replacement or cleaning of the activated carbon filter plates 23 more convenient and efficient.
Working principle: when the device is needed to be used, the water inlet pipe 3 is connected with the sewage draining pipe, sewage is discharged into the water collecting tank 2 through the water inlet pipe 3, the motor I5 connected with the bracket 4 is started, the motor I5 rotates with the rotating rod I6, the rotation of the rotating rod I6 rotates with the gear I8, the rotation of the gear I8 rotates with the gear II 9, the rotation of the gear II 9 rotates in the opposite direction with the rotating rod II 7, the cutting knife 10 rotates respectively through the rotating rod I6 and the rotating rod II 7, the large-particle impurities in the sewage are crushed, the filtering effect of the subsequent filter screen 11 is prevented from being influenced, when the impurities attached to the surface of the filter screen 11 are needed to be cleaned, the motor II 13 in the protective cover 12 is started to rotate with the rotating shaft 14, the rotating shaft 14 continuously rotates on the surface of the filter screen 11 with the brush roller 15, the impurity on the surface of the filter screen 11 is cleaned, the conveying pump 16 is started to pump out the cleaned impurity through the first pumping pipe 17, the first discharging pipe 18 is used for discharging the cleaned impurity, when the filtered sewage is required to be treated again, the water pump 19 is started to pump out the filtered sewage inside the filter tank 1 through the water pumping pipe 20, then the filtered sewage is discharged to the inside of the storage tank 22 through the conveying pipe 21, the sewage is adsorbed and filtered through the two activated carbon filter plates 23 inside the storage tank 22, the effect of filtering the sewage is improved, then the treated sewage is discharged through the valve 26 connected with the second rotating drain pipe 25, the handle is pulled to move upwards with the sealing plate 24, the activated carbon filter plates 23 are moved out of the storage tank 22, and the activated carbon filter plates 23 are replaced or cleaned conveniently.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.