Diversified drainage pump station for large reservoir
Technical Field
The utility model relates to the field of pump station drainage, in particular to a multi-element drainage pump station for a large reservoir.
Background
The water drainage pump station is a facility for lifting and discharging wastewater, is usually arranged in the middle and at the end of the water drainage pipeline so as to play a role when the wastewater needs to be lifted, the main components of the water drainage pump station comprise a pump house and a water collecting tank, a unit consisting of a water pump and power equipment is arranged in the pump house, a grid is arranged in the water collecting tank and used for blocking coarse and easily-caught suspended matters so as to prevent the water pump from being blocked, and the water collecting tank also has a certain water storage volume so as to be beneficial to the starting of the water pump to perform primary treatment on sewage, rainwater and purified sewage;
However, when the drainage pump station is used, because the water entering the water collecting tank contains various impurities, the source range of the water source is wider, so that the impurities in the water are difficult to treat completely, and the use of the drainage pump station is affected;
therefore, it is necessary to provide a multiple drainage pump station for large reservoirs to solve the above problems.
Disclosure of utility model
The utility model aims to provide a diversified drainage pump station for a large reservoir, which aims to solve the problem that impurities have a higher influence on a water pump.
The utility model provides a diversified drainage pump station for a large reservoir, which comprises a pump station body and a plurality of conveying water pumps fixedly arranged in the pump station body, wherein one end of the pump station body is communicated with a water inlet pipe, a fixed blade plate for blocking impurities is fixedly arranged on the inner side of the water inlet pipe, a rotation impeller is rotatably arranged at one end of the fixed blade plate, a plurality of power blades are fixedly arranged on one surface of the rotation impeller, which is far away from the fixed blade plate, and a plurality of scraping plates are fixedly arranged on the outer side of the rotation impeller;
The scraper blade one side is fixed and is equipped with the sideboard, the one end that is close to the rotation impeller of fixed blade is equipped with the conical surface, a plurality of filtration pores have been seted up in the conical surface one side penetration, the inlet tube inboard has been seted up and has been used for impurity exhaust through-hole.
Preferably, the pump station body corresponds the fixed collection storehouse that is equipped with of one end of inlet tube, collect the storehouse and pass through the through-hole intercommunication inlet tube, collect the inboard collection water chamber of having seted up of storehouse, the inboard fixed filter that is equipped with of collection water chamber, collect storehouse and collection water chamber and separate through the filter, the inboard intercommunication of collection water chamber is equipped with the siphon, the siphon is kept away from the one end setting of collection water chamber in the pump station body.
Preferably, the inner side of the water inlet pipe is fixedly provided with an emergency ring, and the cross section of the emergency ring is in conical arrangement.
Preferably, one end of the autorotation impeller, which is far away from the fixed blade, is fixedly provided with a conical head, and the conical head is fixedly connected with the end part of the power blade.
Preferably, a plurality of first water inlets are formed in one surface of the fixed blade plate in a penetrating manner, and a plurality of second water inlets are formed in one surface of the rotating impeller in a penetrating manner.
Preferably, a pipeline for discharging impurities is fixedly arranged at the lower end of the collecting bin.
The utility model has the technical effects and advantages that:
1. Through the arrangement of the autorotation impeller, when the water inlet pipe is used for water inflow, impurities on the filtering holes can be scraped away automatically by utilizing the flow velocity of water flow, so that the automatic cleaning is finished, the use cost is low, and the impurities are thrown away and collected by utilizing the water flow and the centrifugal force of the autorotation impeller during rotation;
2. The water flow is increased through the arrangement of the first water hole and the second water inlet hole, and impurities are thrown into the filtering holes through rotation of the autorotation impeller by utilizing the centrifugal force of the water flow;
3. Through the arrangement of the siphon, the water in the collection bin is automatically discharged, so that water flow is in flowing arrangement, and impurities are driven to flow into the collection bin through the water flow.
Drawings
FIG. 1 is a schematic diagram of a multi-stage drainage pump station for a large reservoir.
FIG. 2 shows a pump station according to the utility model the cross-section structure of the body is schematically shown.
FIG. 3 is a schematic view of the internal structure of the collection bin of the utility model.
FIG. 4 is a schematic view of the structure of the stationary blade and the rotating impeller of the present utility model.
In the figure, 1, a pump station body, 2, a conveying water pump, 3, a water inlet pipe, 4, a fixed blade plate, 5, a conical surface, 6, a filtering hole, 7, a self-rotation impeller, 8, a power blade, 9, a scraping plate, 10, a baffle plate, 11, a first water inlet hole, 12, a second water inlet hole, 13, a conical head, 14, an emergency ring, 15, a collecting bin, 16, a water collecting cavity, 17, a filtering plate, 18 and a siphon.
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.
The utility model provides a diversified drainage pump station for a large reservoir, as shown in figures 1-4, which comprises a pump station body 1 and a plurality of conveying water pumps 2 fixedly arranged in the pump station body 1, wherein the pump station body is mainly used for conveying water, one end of the pump station body 1 is communicated with a water inlet pipe 3, the inner side of the water inlet pipe 3 is fixedly provided with a fixed blade 4 for blocking impurities, one end of the fixed blade 4 is rotatably provided with a rotation impeller 7, one surface of the fixed blade 4 is provided with a plurality of first water inlet holes 11 in a penetrating way, and one surface of the rotation impeller 7 is provided with a plurality of second water inlet holes 12 in a penetrating way so as to increase water flow;
One end of the fixed blade plate 4, which is close to the rotation impeller 7, is provided with a conical surface 5, one surface of the conical surface 5 is provided with a plurality of filtering holes 6 in a penetrating way for main filtering, and the inner side of the water inlet pipe 3 is provided with a through hole for discharging impurities
A plurality of power blades 8 are fixedly arranged on one surface of the rotation impeller 7, which is far away from the fixed blade 4, the rotation impeller 7 is driven to rotate by the flowing of water flow, a plurality of scraping plates 9 are fixedly arranged on the outer side of the rotation impeller 7, and the scraping plates 9 are attached to the conical surface 5 so as to scrape impurities;
The fixed barrier 10 that is equipped with in scraper blade 9 one side, through the setting of rotation impeller 7, and then when inlet tube 3 intakes, can utilize the velocity of flow of rivers, scrape away the impurity on the automatically to filtration pore 6, accomplish self-cleaning, its use cost is low, utilizes the centrifugal force of rivers flow and rotation impeller 7 when rotating, gets rid of the impurity away, collects.
The water flow rate is increased by the arrangement of the first water hole 11 and the second water inlet hole 12, and impurities are thrown into the filter holes 6 by the centrifugal force of the water flow by the rotation of the rotation impeller 7.
The pump station body 1 corresponds the fixed collection storehouse 15 that is equipped with of one end of inlet tube 3, collect storehouse 15 and pass through the through-hole intercommunication inlet tube 3, collect the inboard collection water cavity 16 of seting up of storehouse 15, the inboard fixed filter 17 that is equipped with of collection water cavity 16, collect storehouse 15 and collection water cavity 16 pass through filter 17 and separate, the inboard intercommunication of collection water cavity 16 is equipped with siphon 18, the end position that siphon 18 is in collection water cavity 16 is higher than the height that is in pump station body 1, guarantee siphon effect, when starting the siphon, can set up an integrated water pump alone, start siphon effect, at closing integrated water pump, the siphon 18 is kept away from the one end setting of collection water cavity 16 in pump station body 1, through the setting of siphon 18, the water in the automatic discharge collection storehouse 15 makes the rivers be the flow setting, it flows into to collect the storehouse 15 to drive impurity through the rivers.
The inside of the water inlet pipe 3 is fixedly provided with an emergency ring 14, and the cross section of the emergency ring 14 is in conical shape, so that when water flow enters the water inlet pipe 3, the flow speed of the water flow is increased to increase the rotating speed of the autorotation impeller 7.
One end of the rotation impeller 7, which is far away from the fixed blade plate 4, is fixedly provided with a conical head 13, and the conical head 13 is fixedly connected with the end part of the power blade 8 to ensure the fluidity of water flow.
The fixed pipeline that is used for discharging impurity that is equipped with in collection storehouse 15 lower extreme, when not carrying out the drainage, the impurity in the collection storehouse 15 is cleared up out, pours into the water source into in the collection storehouse 15 through integrated water pump orientation, and then quick impurity in the collection storehouse 15 washs out.
The working principle is that when the pump station body 1 needs to drain water, the water inlet pipe 3 is opened, water flows into the water inlet pipe 3, the water flow speed is increased through the arrangement of the emergency ring 14, the water flow drives the rotation impeller 7 to rotate through the power blades 8, the rotation impeller 7 drives the plurality of scraping plates 9 to rotate, the scraping plates 9 scrape the surfaces of the filtering holes 6 on the conical surface 5, impurities staying on the filtering holes 6 are collected, the impurities are driven to enter the collecting bin 15, water entering the water collecting cavity 16 is pumped away through the siphon 18, and the impurities are prevented from entering the siphon 18 through the filtering plates 17.