Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the three-way filter, which has the advantages of capability of quickly carrying out back flushing operation on residual dirt inside the filter, capability of completing cleaning without disassembly and assembly, high cleaning quality and cleaning convenience, relatively water-saving circulating flushing and the like, and solves the problems that the filter screen is required to be disassembled for cleaning and the internal cleaning is relatively inconvenient when the existing filter is cleaned.
(II) technical scheme
In order to realize the purpose that the residual dirt in the filter can be quickly backwashed, the filter can be cleaned without disassembly and assembly, the cleaning quality and the cleaning convenience are high, and the circulating flushing is relatively water-saving, the utility model provides the following technical scheme: the three-way filter comprises a three-way pipe main body and a filtering water tank, wherein a cylindrical filter screen is arranged in the three-way pipe main body;
The side face of the three-way pipe main body is provided with a switch sealing cover, the cylindrical filter screen is connected with the switch sealing cover, a rotary cleaning brush is arranged in the cylindrical filter screen, and one end of the rotary cleaning brush rotates and extends out of the switch sealing cover;
The three-way pipe is characterized in that control valves are arranged at the inlet and outlet of the three-way pipe main body, a back flushing assembly is arranged on the filtering water tank, two dirt flushing discharge pipes are arranged at the bottom of the three-way pipe main body, and the two dirt flushing discharge pipes are communicated with the filtering water tank.
Preferably, the three-way pipe main body is composed of a pipe body main body, a diversion slurry outlet pipe and a diversion slurry inlet pipe, the diversion slurry outlet pipe and the diversion slurry inlet pipe are respectively arranged at the top and the side surface of the pipe body main body, the control valve is arranged on the diversion slurry outlet pipe and the diversion slurry inlet pipe, one end of the cylindrical filter screen is in sealing connection with the diversion slurry inlet pipe, and the two dirt flushing discharge pipes are respectively connected with the pipe body main body and the diversion slurry inlet pipe.
Preferably, the tubular filter screen comprises a metal pipe body, one end of the metal pipe body is connected with the switch sealing cover, the other end of the metal pipe body is connected with a slurry outlet and inlet inside the three-way pipe body, uniformly distributed filter sieve holes are formed in the metal pipe body, and two sides of the rotary cleaning brush are in contact with the inner wall of the metal pipe body.
Preferably, the back flushing assembly is composed of two flushing pipes and two flow guide pump bodies, the flow guide pump bodies are arranged on the filtering water tank, one ends of the two flow guide pump bodies are connected to the filtering water tank, the other ends of the two flow guide pump bodies are respectively communicated with the three-way pipe main body and the cylindrical filter screen, and the two flushing pipes are respectively connected with the two flow guide pump bodies.
Preferably, a filter screen is arranged in the filter water tank, and the filter screen is positioned between the back flushing assembly and the dirt flushing discharge pipe.
Preferably, one side of the switch sealing cover, which is far away from the three-way pipe main body, is provided with a U-shaped handle, one side of the rotary cleaning brush extends out of the switch sealing cover and is fixedly connected with an annular handle, and the annular handle is positioned on the inner side of the U-shaped handle.
Preferably, the two dirt flushing discharge pipes, the guide pulp outlet pipe and the guide pulp inlet pipe are respectively provided with a switch valve, and the dirt flushing discharge pipes, the guide pulp outlet pipe, the guide pulp inlet pipe, the three-way pipe main body and the filter water tank are in integral circulating communication.
Preferably, the rotary cleaning brush is composed of a supporting rod and cleaning blades, the supporting rod is rotationally connected to the switch sealing cover, the cleaning blades are arranged on two sides of the supporting rod, the cleaning blades are located inside the cylindrical filter screen, two opposite sides of the cleaning blades are in contact with the inner wall of the cylindrical filter screen, and the annular handle is connected to one side, far away from the cylindrical filter screen, of the supporting rod.
(III) beneficial effects
Compared with the prior art, the utility model provides the three-way filter, which has the following beneficial effects:
1. This three way filter through two sets of back flush subassemblies of operation, can be with the water source in the filter tank water conservancy diversion respectively to tube-shape filter screen and three-way pipe main part inside, carries out reverse quick flushing, and mud and impurity that washs out are washed the discharge pipe whereabouts to the filter tank by two dirt to need not the dismouting and can carry out mud cleaning operation fast high-efficient, can use the rotation cleaning brush simultaneously when wasing, supplementary cleaning capacity that has increased, make the device can carry out back flush operation to the inside remaining dirt of filter fast, need not the dismouting and can accomplish the washing, cleaning quality and clean convenience are high.
2. This three way filter through being equipped with filter screen in the filter tank, the mud dirt that falls to the filter tank can be filtered by filter screen, and relatively clean water source can continue to be utilized by back flush subassembly and wash to reach the circulation washing effect, comparatively practice thrift the water source, make the device have circulation flushing ability when the water source washes, comparatively practice thrift the water source.
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. 1-5, the three-way filter comprises a three-way pipe main body 1 and a filtering water tank 5, wherein a cylindrical filter screen 2 is arranged in the three-way pipe main body 1;
The side of the three-way pipe main body 1 is provided with a switch sealing cover 3, the cylindrical filter screen 2 is connected with the switch sealing cover 3, a rotary cleaning brush 4 is arranged in the cylindrical filter screen 2, and one end of the rotary cleaning brush 4 rotates and extends out of the switch sealing cover 3;
The inlet and outlet of the three-way pipe main body 1 are provided with control valves 6, the filtering water tank 5 is provided with a back flushing assembly 7, the bottom of the three-way pipe main body 1 is provided with two dirt flushing discharge pipes 8, and the two dirt flushing discharge pipes 8 are communicated with the filtering water tank 5;
The beneficial effects to be expressed by the scheme are as follows: through closed control valve 6, water source in the filter tank 5 is guided to the inside of tube-shape filter screen 2 and three-way pipe main part 1 by two sets of back flush subassembly 7 respectively, carry out reverse quick flushing, the mud and the impurity of washing out, wash discharge pipe 8 whereabouts to in the filter tank 5 by two dirt, thereby need not the dismouting and can carry out mud cleaning operation fast and high-efficient, the application of rotating cleaning brush 4, the auxiliary cleaning ability that has increased, the water source that falls to the filter tank 5 is filtered by filter screen 9 after, can reintroduce in the filter and wash, reach the circulation washing effect, comparatively practice thrift the water source, make the device can carry out back flush operation to the dirt that remains inside the filter fast, clean quality and clean convenience are high, and the circulation is washed comparatively water conservation.
Further, the three-way pipe main body 1 is composed of a pipe body 101, a diversion slurry outlet pipe 102 and a diversion slurry inlet pipe 103, the diversion slurry outlet pipe 102 and the diversion slurry inlet pipe 103 are respectively arranged at the top and the side surface of the pipe body 101, the control valve 6 is arranged on the diversion slurry outlet pipe 102 and the diversion slurry inlet pipe 103, one end of the cylindrical filter screen 2 is in sealing connection with the diversion slurry inlet pipe 103, and two dirt flushing discharge pipes 8 are respectively connected with the pipe body 101 and the diversion slurry inlet pipe 103;
Through setting up three-way pipe main part 1 by body main part 101, water conservancy diversion play thick liquid pipe 102 and water conservancy diversion advance thick liquid pipe 103 and constitute, body main part 101 can play the bearing role, and the water source is by water conservancy diversion play thick liquid pipe 102 and water conservancy diversion advance thick liquid pipe 103 and is guided, in the water conservancy diversion in-process, can filter mud and impurity in the water source by tube-shape filter screen 2, the operation is stable.
Further, the tubular filter screen 2 comprises a metal pipe body 21, one end of the metal pipe body 21 is connected with the switch sealing cover 3, the other end of the metal pipe body 21 is connected with a slurry outlet and inlet in the three-way pipe main body 1, the metal pipe body 21 is provided with uniformly distributed filter screen holes 22, and two sides of the rotary cleaning brush 4 are contacted with the inner wall of the metal pipe body 21;
Through setting up tubular filter screen 2 and including metal body 21 and filter sieve mesh 22, metal body 21 plays the supporting role, filters mud impurity in the water source by filter sieve mesh 22 again, and the water source overflows metal body 21 by filter sieve mesh 22, filters the back to large granule impurity by filter sieve mesh 22, derives by water conservancy diversion play thick liquid pipe 102 again to accomplish impurity filtration, whole practicality is good.
Further, the back flushing assembly 7 is composed of two flushing pipes 71 and two flow guide pump bodies 72, the flow guide pump bodies 72 are arranged on the filtering water tank 5, one ends of the two flow guide pump bodies 72 are connected to the filtering water tank 5, the other ends of the two flow guide pump bodies 72 are respectively communicated with the three-way pipe main body 1 and the cylindrical filter screen 2, and the two flushing pipes 71 are respectively connected with the two flow guide pump bodies 72;
by arranging the back flushing assembly 7 to be composed of two flushing pipes 71 and two flow guide pump bodies 72, the two flow guide pump bodies 72 can respectively perform pressurizing flow guide functions on the two flushing pipes 71, so that the two flushing pipes 71 can respectively guide water sources in the filtering water tank 5 into the three-way pipe main body 1 and the cylindrical filter screen 2, and the residual dirt and impurities in the two flushing pipes can be quickly flushed, so that the device is relatively good in practicability.
Further, a filter screen 9 is arranged in the filter water tank 5, and the filter screen 9 is positioned between the back flushing assembly 7 and the dirt flushing discharge pipe 8;
Through setting up filter screen 9, the mud dirt that falls to filter tank 5 can be filtered by filter screen 9, and relatively clean water source can continue to be utilized by back flush subassembly 7 and wash to reach the circulation washing effect, comparatively practice thrift the water source.
Further, a U-shaped handle 10 is arranged on one side of the switch sealing cover 3 far away from the three-way pipe main body 1, one side of the rotary cleaning brush 4 extends out of the switch sealing cover 3 and is fixedly connected with an annular handle 11, and the annular handle 11 is positioned on the inner side of the U-shaped handle 10;
through setting up U type handle 10, the sealed lid 3's of manual control switch of being convenient for, the rotation operation of manual regulation rotation cleaning brush 4 can be convenient for to annular handle 11, and whole operation is convenient, and the practicality is good.
Furthermore, the two dirt flushing discharge pipes 8, the guide pulp outlet pipe 102 and the guide pulp inlet pipe 103 are respectively provided with a switch valve 12, and the dirt flushing discharge pipes 8, the guide pulp outlet pipe 102, the guide pulp inlet pipe 103, the three-way pipe main body 1 and the filtering water tank 5 are communicated in a whole circulation way;
By arranging the switch valve 12, the flow of the water source can be controlled during flushing, so that when the device filters mud or reversely washes and cleans the mud, the switch valve 12 can control the flow of the water source, the reverse flow phenomenon is not easy to occur during filtering or flushing, and the practicability is good.
Further, the rotary cleaning brush 4 is composed of a supporting rod 41 and cleaning scrapers 42, the supporting rod 41 is rotatably connected to the switch sealing cover 3, the cleaning scrapers 42 are arranged on two sides of the supporting rod 41, the cleaning scrapers 42 are positioned in the cylindrical filter screen 2, one side of the two cleaning scrapers 42, which are opposite, is contacted with the inner wall of the cylindrical filter screen 2, and the annular handle 11 is connected to one side of the supporting rod 41, which is far away from the cylindrical filter screen 2;
Through setting up rotation cleaning brush 4 and constitute by bracing piece 41 and cleaning scraper 42, rotation bracing piece 41 can drive cleaning scraper 42, can be convenient carry out quick cleaning to the dirt that tube-shape filter screen 2 inner wall remained, and the practicality is relatively better.
It should be noted that, each device in the application is a common device in the market, and can be selected according to the needs when in specific use, and the circuit connection relationship of each device belongs to simple series connection and parallel connection circuits, so that innovation points do not exist in circuit connection, and the device can be easily realized by a person skilled in the art, and the device belongs to the prior art and is not repeated.
Working principle: by arranging the cylindrical filter screen 2 inside the tee body 1, impurity filtering can be performed on mud flowing through. Specifically, mud gets into through the right-hand member of three-way pipe main part 1, after the filtration of tube-shape filter screen 2, discharge from the upper end of three-way pipe main part 1, after using a period, partly silted mud impurity and debris can adhere to in tube-shape filter screen 2, at this moment, drive through rotatory annular handle 11 and rotate cleaning brush 4 and strike off, and carry out back flush operation, at first, closed control valve 6, water source in the filter tank 5 is by two sets of back flush subassembly 7 water conservancy diversion respectively to tube-shape filter screen 2 and three-way pipe main part 1 inside, carry out reverse quick flushing, wash out the impurity of washing out, by two dirt wash discharge pipes 8 whereabouts to in the filter tank 5, thereby need not the dismouting can be high-efficient to carry out the cleaning operation of inside impurity, rotatable cleaning brush 4 can synchronous revolution when wasing, in order to help increasing clean ability, be equipped with filter screen 9 in the filter tank 5, the mud that falls to filter tank 5 can be filtered by filter screen 9, relatively clean water source can continue to be utilized by back flush subassembly 7, thereby reach the circulation effect, practice thrift water source, make the device can be inside filter, filter can be cleaned conveniently and can not be cleaned with the filter screen, the inside has been cleaned conveniently, and can not cleaned. However, when the accumulated time reaches a certain period, the switch sealing cover 3 still needs to be opened to perform internal cleaning operation.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.