CN218188151U

CN218188151U - Dam grit filter equipment for hydraulic engineering

Info

Publication number: CN218188151U
Application number: CN202222068121.2U
Authority: CN
Inventors: 李怀续
Original assignee: Anhui Jintian Construction Engineering Co ltd
Current assignee: Anhui Jintian Construction Engineering Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-03
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a sandstone filtration technology field, specific dam sandstone filtration device for hydraulic engineering that says so, comprising a base plate, the upper end fixedly connected with a plurality of working barrel of bottom plate, every the inside of working barrel all is provided with filtering component, every both ends are equallyd divide and do not are provided with first water pump and second water pump about the working barrel, the upper surface of bottom plate still installs first flow pipeline and second flow pipeline, every first flow pipeline and second flow pipeline all communicate with each other with rivers transmission pipeline, electric valve is still installed to one side that rivers transmission pipeline was kept away from to the working barrel, the utility model discloses leave out the work flow of regularly clearing up the inside grit of working barrel, improved the practicality of equipment, and then improved the filterable efficiency of grit.

Description

Dam grit filter equipment for hydraulic engineering

Technical Field

The utility model relates to a grit filters technical field particularly, relates to a dam grit filter equipment for hydraulic engineering.

Background

In water conservancy projects, sand filters are generally adopted to filter sand in water flow, so that subsequent construction processes are carried out, for example, the filter with the application number of CN201420400135.2 is used for surface water filtration and sewage treatment. Its purpose is in order to provide a simple structure, use and maintenance cost low, filter and wash thorough novel sandstone filtration ware. The utility model relates to a novel sand and stone filter includes a jar body, jar body top is provided with the water inlet and adorns the sand mouth, jar body below is provided with the delivery port and draws husky mouth, a plurality of support is still installed to jar body below, the water inlet below is provided with individual layer buffering baffle, the edge part slope of buffering baffle is upwards, the filter core base is installed to the delivery port top, be provided with back flush valve and a plurality of filter core on the filter core base, the filter core includes skeleton and the wire winding on the skeleton, the wire winding cross-section is trapezoidal, the bottom surface that longer base corresponds in the trapezoidal cross-section contacts with the skeleton, form V type clearance between the adjacent two circles wire winding on the skeleton, jar internal portion is provided with mixed gravel layer, the top surface on mixed gravel layer is higher than the filter core upper surface.

Above-mentioned application equipment adopts the mode of filter core with grit and sewage separation, but the grit can stew in the top of filter core when equipment used for a long time, causes the jam of filter core, needs subsequent regularly to clear up, takes trouble hard, and the practicality still remains to improve.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a dam grit filter equipment for hydraulic engineering can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dam grit filter equipment for hydraulic engineering, includes the bottom plate, the upper end fixedly connected with a plurality of working barrel of bottom plate, every the inside of working barrel all is provided with filter assembly, every both ends are equallyd divide and do not are provided with first water pump and second water pump about the working barrel, the upper surface of bottom plate still installs first flow pipeline and second flow pipeline through fixed bolster, first flow pipeline and second flow pipeline lateral wall all communicate there are a plurality of rivers transmission pipeline, the one end intercommunication that first flow pipeline was kept away from to rivers transmission pipeline corresponds working barrel inner chamber bottom, the one end intercommunication that the second flow pipeline was kept away from to rivers transmission pipeline corresponds the water inlet of first water pump, the one side that rivers transmission pipeline was kept away from to the working barrel still installs electric valve.

Preferably, the filtering component comprises a circular plate, a first filtering hole, a cylinder, a drainage plate and a second filtering hole, the circular plate is fixedly connected to the inner wall of the working cylinder, and the upper end of the circular plate is fixedly connected with the drainage plate.

Preferably, the upper end of the circular plate is fixedly connected with a plurality of cylinders, and the upper end of each cylinder is provided with a plurality of second filtering holes.

Preferably, the surface of the circular plate is further provided with a plurality of first filter holes, and each first filter hole and each second filter hole are equal in size.

Preferably, the upper end and the lower end of the working barrel are correspondingly provided with a first flow hole and a second flow hole, the first flow hole and the second flow hole are correspondingly connected to water outlets of the first water pump and the second water pump respectively, and a water inlet of the second water pump penetrates through the bottom of the side wall of the working barrel and is communicated with the bottom of the inner cavity of the working barrel.

Preferably, the feed opening of the electric valve is positioned above the gravel collecting box, and the gravel collecting box is fixedly connected to the upper surface of the bottom plate.

Preferably, the water flow transmission pipeline at the lower end is arranged below the circular plate, and the electric valve is arranged above the circular plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the pipeline that will transport the sewage that contains the grit communicates with each other with second flow pipeline, sewage in the second flow pipeline is through the front end of rivers transmission pipeline, through the suction of first water pump, flow the sewage to the inside of working barrel, first filtration pore and the second that are equipped with on the plectane are with grit and sewage separation, sewage after the purification is transported to first flow pipeline in through rivers transmission pipeline, accomplish the filtration to the grit, when the excessive grit of plectane top accumulation, at first stop the work of the first water pump on the working barrel, then start the second water pump below and drive the rivers upward impact in the working barrel, thereby pass through the effort of rivers, make the grit of stewing on the plectane float in the rivers, then discharge the sewage that contains the grit in the grit through the electrically operated valve, then continue to put in the work of filtering with the working barrel that the clearance was accomplished, then begin the clearance of next working barrel, thereby make equipment can go out the grit clearance of the working barrel inside in filtering the grit, the inside work of the clearance working barrel of timing has been left out, the grit efficiency of filtration has been improved, the practicality of the grit filtration equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the dam sandstone filtration device for hydraulic engineering of the utility model;

fig. 2 is a schematic structural view of the working barrel of the dam sandstone filtration device for hydraulic engineering of the utility model;

fig. 3 is a schematic structural view of the filtering assembly of the dam sandstone filtering device for hydraulic engineering of the present invention;

fig. 4 is the utility model relates to a dam sandstone filtration device's plectane for hydraulic engineering's structural schematic.

In the figure: 1. a base plate; 2. a first flow conduit; 3. a water flow delivery pipeline; 4. a filter assembly; 401. a circular plate; 402. a first filter hole; 403. a cylinder; 404. a drainage plate; 405. a second filter hole; 5. a second flow conduit; 6. fixing a bracket; 7. a working barrel; 701. a first flow aperture; 702. a second flow aperture; 8. a sandstone collection box; 9. a first water pump; 10. an electrically operated valve; 11. and a second water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4, a dam sandstone filtration device for hydraulic engineering, including a bottom plate 1, a plurality of working cylinders 7 are fixedly connected to the upper end of the bottom plate 1, a filter component 4 is disposed inside each working cylinder 7, a first water pump 9 and a second water pump 11 are respectively disposed at the upper end and the lower end of each working cylinder 7, a first flow pipeline 2 and a second flow pipeline 5 are further mounted on the upper surface of the bottom plate 1 through a fixing support 6, a plurality of water flow transmission pipelines 3 are respectively communicated with the side walls of the first flow pipeline 2 and the second flow pipeline 5, one ends of the water flow transmission pipelines 3 far away from the first flow pipeline 2 are communicated with the bottom of an inner cavity of the corresponding working cylinder 7, one ends of the water flow transmission pipelines 3 far away from the second flow pipeline 5 are communicated with a water inlet corresponding to the first water pump 9, and an electric valve 10 is further mounted on one side of the working cylinders 7 far away from the water flow transmission pipelines 3.

According to the technical scheme, a pipeline for transporting sewage containing gravels is communicated with a second flow pipeline 5, when the sewage in the second flow pipeline 5 passes through the front end of a water flow transmission pipeline 3, the sewage flows into a working barrel 7 through the suction force of a first water pump 9, the gravels and the sewage are separated through a first filter hole 402 and a second filter hole 405 which are arranged on a circular plate 401, the purified sewage is transported into a first flow pipeline 2 through the water flow transmission pipeline 3 to complete the filtration of the gravels, when excessive gravels are accumulated above the circular plate 401, the first water pump 9 on one working barrel 7 is stopped at first, then a second water pump 11 below is started to drive the water flow in the working barrel 7 to impact upwards, so that the gravels standing on the circular plate float in the water flow through the acting force of the water flow, then the sewage containing the gravels is discharged into a sand collecting box 8 through an electric valve 10, then the working barrel 7 which is cleaned is continuously put into the filtered work, then the cleaning of the next working barrel 7 is started, thereby the cleaning equipment can filter the gravels in the working barrel 7, and the internal cleaning process of the sand and the sand can be improved.

In this embodiment, the filtering assembly 4 includes a circular plate 401, a first filtering hole 402, a cylinder 403, a flow guiding plate 404 and a second filtering hole 405, the circular plate 401 is fixedly connected to the inner wall of the working cylinder 7, the flow guiding plate 404 is further fixedly connected to the upper end of the circular plate 401, a plurality of cylinders 403 are further fixedly connected to the upper end of the circular plate 401, and the upper end of each cylinder 403 is provided with a plurality of second filtering holes 405.

In this embodiment, the surface of the circular plate 401 is further provided with a plurality of first filtering holes 402, each first filtering hole 402 and each second filtering hole 405 are equal in size, the upper end and the lower end of the working cylinder 7 are correspondingly provided with a first flow hole 701 and a second flow hole 702, the first flow hole 701 and the second flow hole 702 are correspondingly connected to the water outlets of the first water pump 9 and the second water pump 11 respectively, the water inlet of the second water pump 11 penetrates through the bottom of the side wall of the working cylinder 7 and is communicated with the bottom of the inner cavity of the working cylinder 7, the water inlet of the second water pump 11 is located below the circular plate 401, the discharge port of the electric valve 10 is located above the sand collecting box 8, the sand collecting box 8 is fixedly connected to the upper surface of the bottom plate 1, the first filtering hole 402 and the second filtering hole 405 formed in the circular plate 401 separate the sewage from the sand, the purified sewage is transported into the first flow transmission pipeline 2 through the water flow transmission pipeline 3, the filtration of the sand collecting box is completed, when the excessive circular plate 401 accumulates, the operation of the first water pump 9 on the working cylinder 7 is stopped, then the operation of the second water pump is started to drive the sand collecting box to drive the sand to impact the sand water flow of the working cylinder 7, and then the sewage containing the sand to continue to flow through the flow of the sand collecting box, and the working cylinder 7, the sewage floating water flow of the sand collecting box, and the sand filter flow of the sand, and the sand, thereby the working cylinder 401.

In this embodiment, the lower water flow transmission pipeline 3 is disposed below the circular plate 401, the electric valve 10 is disposed above the circular plate 401, and the bottom wall of the feed inlet of the electric valve 10 is flush with the upper end surface of the circular plate 401, so that the sewage with sand can be completely discharged into the sand collection box 8 through the electric valve 10.

This dam sand and stone filter equipment's for hydraulic engineering theory of operation: the pipeline for transporting sewage containing gravels is communicated with the second flow pipeline 5, when the sewage in the second flow pipeline 5 passes through the front end of the water flow transmission pipeline 3, the sewage flows to the inside of the working barrel 7 through the suction force of the first water pump 9, the first filtering hole 402 and the second filtering hole 405 arranged on the circular plate 401 separate the gravels from the sewage, the purified sewage is transported into the first flow pipeline 2 through the water flow transmission pipeline 3, the filtering of the gravels is completed, when excessive gravels are accumulated above the circular plate 401, the first water pump 9 on the working barrel 7 is stopped at first, then the second water pump 11 below is started to drive the sewage filtered at the bottom of the working barrel to impact upwards, so that the gravels standing on the circular plate 401 float in the water flow, then the sewage containing the gravels is discharged into the collecting box 8 through the electric valve 10, as the bottom wall of the feed inlet of the electric valve 10 is flush with the upper end face of the circular plate 401, the sewage with the gravels can be discharged to the gravel 8, then the sewage with the gravel is cleaned, the sand cleaning working barrel 7 is cleaned, and the efficiency of the sand filtering working barrel 7 is improved, and the cleaning efficiency of the working barrel is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dam grit filter equipment for hydraulic engineering, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a plurality of working cylinders (7), the interior of each working cylinder (7) is provided with a filtering component (4), the upper end and the lower end of each working cylinder (7) are respectively provided with a first water pump (9) and a second water pump (11), the upper surface of the bottom plate (1) is also provided with a first flow pipeline (2) and a second flow pipeline (5) through a fixed bracket (6), the side walls of the first flow pipeline (2) and the second flow pipeline (5) are communicated with a plurality of water flow transmission pipelines (3), one end of the water flow transmission pipeline (3) far away from the first flow pipeline (2) is communicated with the bottom of the inner cavity of the corresponding working barrel (7), one end of the water flow transmission pipeline (3) far away from the second flow pipeline (5) is communicated with a water inlet of a corresponding first water pump (9), an electric valve (10) is also arranged on one side of the working barrel (7) far away from the water flow transmission pipeline (3), the filtering component (4) comprises a circular plate (401), a first filtering hole (402), a cylinder (403), a flow guide plate (404) and a second filtering hole (405), the upper end of the circular plate (401) is also fixedly connected with a plurality of cylinders (403), the surface of the circular plate (401) is also provided with a plurality of first filtering holes (402).

2. The dam sandstone filtration device for hydraulic engineering according to claim 1, wherein: the circular plate (401) is fixedly connected to the inner wall of the working barrel (7), and the upper end of the circular plate (401) is fixedly connected with a drainage plate (404).

3. The dam sandstone filtration device for hydraulic engineering according to claim 1, wherein: and the upper end of each cylinder (403) is provided with a plurality of second filtering holes (405).

4. The dam sandstone filtration device for hydraulic engineering according to claim 1, wherein: each of the first filter holes (402) and each of the second filter holes (405) are equal in size.

5. The dam sandstone filtration device for hydraulic engineering according to claim 1, wherein: the upper end and the lower extreme of working barrel (7) correspond and have seted up first discharge orifice (701) and second discharge orifice (702), first discharge orifice (701) and second discharge orifice (702) correspond respectively and connect on the delivery port of first water pump (9) and second water pump (11), the water inlet of second water pump (11) runs through working barrel (7) lateral wall bottom and communicates working barrel (7) inner chamber bottom.

6. The dam sandstone filtration device for hydraulic engineering according to claim 1, wherein: the feed opening of electric valve (10) is located the top of grit collecting box (8), grit collecting box (8) fixed connection is at the upper surface of bottom plate (1).

7. The dam sandstone filtration device for hydraulic engineering of claim 1, characterized in that: the water flow transmission pipeline (3) at the lower end is arranged below the circular plate (401), and the electric valve (10) is arranged above the circular plate (401).