CN212008046U

CN212008046U - Sampling water filter for environmental protection monitoring equipment

Info

Publication number: CN212008046U
Application number: CN202020905667.7U
Authority: CN
Inventors: 温汉中; 古丽君; 施佳东
Original assignee: Huapin Testing Center Co ltd
Current assignee: Huapin Testing Center Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-11-24
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a sampling water filter for environmental protection monitoring facilities, set up to the circular filter box of open-ended and the mount pad of welded fastening in the circular filter box outside including the top, circular filter box passes through mount pad fixed mounting on environmental protection monitoring facilities, circular ring cavity has been seted up on the circular filter box, and the top inner wall of ring cavity sets up to the slope cross-section, the bottom inner wall of ring cavity sets up to the ring structure that caves in downwards, has seted up same ring shape through-hole on the inside inboard of ring cavity, and bonds on the bottom inner wall of ring shape through-hole and be fixed with same ring shape sealing washer. The utility model discloses not only can carry out effectual filtering to the foreign particle of sampling aquatic, and then guaranteed the accuracy of environmental protection monitoring facilities to the monitoring of sampling water, still conveniently clear up the inboard impurity of box in circular in addition.

Description

Sampling water filter for environmental protection monitoring equipment

Technical Field

The utility model relates to a sampling water filters technical field, especially relates to an environmental protection monitoring facilities is with sampling water filter.

Background

Environmental protection refers to the collective name of various actions that human beings take to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and guarantee the sustainable development of the economy and society. The method and means are engineering, administrative, legal, economic, propaganda and education and the like. The environmental protection is that human consciously protects natural resources and reasonably utilizes the natural resources, and prevents the natural environment from being polluted and damaged; the polluted and damaged environment is comprehensively treated to create an environment suitable for human life and work, and the relation between people and nature is coordinated, so that people can realize the concept of harmony with nature. However, when the environmental monitoring device in the prior art monitors the sampled water, the accuracy of the environmental monitoring device is not high due to the existence of the impurity particles in the sampled water, so that a device capable of filtering the sampled water is urgently needed, and a sampled water filter for the environmental monitoring device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling water filter for an environmental monitoring device.

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

a sampling water filter for an environment-friendly monitoring device comprises a circular filtering box body with an open top and a mounting seat welded and fixed on the outer side of the circular filtering box body, wherein the circular filtering box body is fixedly mounted on the environment-friendly monitoring device through the mounting seat, a circular ring-shaped cavity is formed in the circular filtering box body, the inner wall of the top of the circular ring-shaped cavity is set to be an inclined cross section, the inner wall of the bottom of the circular ring-shaped cavity is set to be a downward-sunken circular ring-shaped structure, the inner side of the inner part of the circular ring-shaped cavity is provided with a same circular ring-shaped through hole, a same circular ring-shaped sealing ring is fixedly bonded on the inner wall of the bottom of the circular ring-shaped through hole, the outer side of the circular ring-shaped sealing ring extends to, the outer side of the top of the circular sealing ring is provided with an inclined cross section matched with the inner wall of the top of the circular through hole, hydraulic cylinder mounting grooves are formed in the left side and the right side of the top of the circular filtering box body, hydraulic cylinders are fixedly mounted on the inner wall of the bottom of each hydraulic cylinder mounting groove through screws, and the same box cover in contact with the top of the circular filtering box body is welded to hydraulic output heads of the two hydraulic cylinders;

the bottom center of the box cover is provided with a semicircular bulge integrally processed with the box cover, the interior of the semicircular bulge is of a hollow structure, the side wall of the interior of the semicircular bulge is annularly provided with a plurality of downward-inclined water-passing channels, the top of the semicircular bulge is provided with a water inlet channel communicated with the interior of the semicircular bulge, the water inlet channel is fixedly arranged on the box cover, and the top end of the water inlet channel is fixedly communicated with a feed hopper positioned above the box cover;

the circular filtering box body is further provided with a circular truncated cone-shaped cavity, a plurality of water delivery channels communicated with the inside of the circular truncated cone-shaped cavity are annularly formed in the inner wall of the top of the circular truncated cone-shaped cavity, a nano-grade frequent cotton layer is fixedly bonded on the inner side wall of each water delivery channel, an active carbon adsorption layer fixedly bonded with the side wall of each water delivery channel is arranged at the top of each nano-grade frequent cotton layer, a water suction pump mounting through hole is formed in the inner wall of the bottom of the circular truncated cone-shaped cavity, a water suction pump is fixedly mounted in each water suction pump mounting through hole, a water delivery pipe located below the circular filtering box body is fixedly communicated with the outlet end of each water suction pump, and one end, away from the water suction pump, of each water;

a circular inner box body which is in sliding contact with the bottom of the box cover is placed in the circular filtering box body, the bottom of the outer side of the circular inner box body is provided with an annular groove the bottom of which is provided with an opening, the inner side wall of the annular groove is slidably mounted with an annular sealing ring, the circular inner box body comprises a plurality of filtering through holes which are distributed on the side wall of the circular inner box body in an array manner, the inner side wall of each filtering through hole is provided with a fine filtering net, the lowest position of the filtering through hole which is positioned at the lowest position is higher than the highest position of the outer side of the top of the annular sealing ring, the bottom center position of the circular inner box body is provided with a barrel body which is fixedly provided with a cylindrical structure in a welding manner, the top of the barrel body is provided with an arc groove which is in sliding contact with, rectangular sliding grooves are vertically formed in the left side wall and the right side wall of the barrel, rectangular sliding blocks are slidably mounted inside the rectangular sliding grooves, a spring in a compressed state is fixedly welded between the top of each rectangular sliding block and the inner wall of the top of the barrel, a U-shaped mounting piece located inside the barrel is welded on one side, close to each other, of the two rectangular sliding blocks, the front side, the rear side and the bottom of the U-shaped mounting piece are provided with openings, a rotating shaft is rotatably mounted on the left side and the right side of the inside of the U-shaped mounting piece through bearings, a rectangular outer pipe body is fixedly sleeved at the central position of the outer side of the rotating shaft, a rectangular inner pipe body integrally processed with the rectangular outer pipe body is slidably sleeved on the inner walls of the four sides of the rectangular outer pipe body, and a driving motor fixedly welded with the inner wall of, the driving motor is located below the circular inner box body, an output shaft of the driving motor is welded with the bottom end of the rectangular inner box body, a plurality of stirring shafts welded with the bottom of the box cover are distributed on the periphery of the barrel body in an annular mode, a plurality of circular-ring-shaped bulges are arranged on the outer side of each stirring shaft from top to bottom, and a plurality of stirring blades are arranged on the outer side of each circular-ring-shaped bulge.

Preferably, one side of the circular ring-shaped chamber close to the top of the interior of the circular filtering box body is higher than the other side of the top of the circular filtering box body.

Preferably, the inner wall of the top of the circular through hole and the inner wall of the top of the circular cavity are positioned on the same inclined cross section, and a gap of 8-10mm is formed between the inner wall of the top of the circular through hole and the top of the circular sealing ring.

Preferably, the top central position of case lid has seted up inhalant canal installation through-hole, and inhalant canal installation through-hole's lateral wall passes through welded fastening installation with inhalant canal's lateral wall.

Preferably, the diameter of the inner wall of the top of the truncated cone-shaped chamber is larger than that of the inner wall of the bottom of the truncated cone-shaped chamber, and the diameter of the inner wall of the bottom of the truncated cone-shaped chamber is the same as that of the inlet end of the water suction pump.

Preferably, the top inner wall of the circular groove is in sealing sliding contact with the inner side of the top of the circular ring-shaped sealing ring, and the inner side wall of the circular groove is in sealing sliding contact with the inner side of the circular ring-shaped sealing ring.

Preferably, the rotating shaft mounting through holes are formed in the top of the left side and the top of the right side of the rectangular outer pipe body, the side walls of the rotating shaft mounting through holes are welded on the outer side of the rotating shaft, and the top of the rectangular outer pipe body is of a closed structure.

Preferably, the center position of the inner wall of the bottom of the circular inner box body is provided with a circular truncated cone-shaped bulge protruding upwards, and the stirring shafts are located right above the circular truncated cone-shaped bulge.

The utility model discloses not only can carry out effectual filtering to the foreign particle of sampling aquatic, and then guaranteed the accuracy of environmental protection monitoring facilities to the monitoring of sampling water, still conveniently clear up the inboard impurity of box in circular in addition.

Drawings

Fig. 1 is a schematic view of a sampling water filter for an environmental monitoring device according to the present invention;

fig. 2 is a schematic structural view of a circular filtering box body and a circular inner box body in a sampling water filter for environmental monitoring equipment, which are provided by the utility model, both in a split state;

3 fig. 3 3 3 is 3 an 3 enlarged 3 sectional 3 view 3 of 3 a 3 portion 3 a 3- 3 a 3 in 3 fig. 3 2 3. 3

In the figure: 1 mounting seat, 2 circular filtering box bodies, 2001 circular ring-shaped chambers, 2002 circular ring-shaped through holes, 2003 circular ring-shaped sealing rings, 2004 hydraulic cylinder mounting grooves, 2005 hydraulic cylinders, 2006 circular truncated cone-shaped chambers, 2007 water delivery channels, 2008 nanometer frequent cotton layers, 2009 water pumps, 3 box covers, 3001 semicircular bulges, 3002 water delivery channels, 3003 water inlet channels, 3004 feed hoppers, 4 water delivery pipes, 5 circular inner box bodies, 5001 circular ring-shaped grooves, 5002 cylinder body mounting through holes, 5003 filtering through holes, 5004 fine filtering nets, 6 cylinder bodies, 6001 rectangular sliding grooves, 6002 rectangular sliding blocks, 6003 springs, 6004U-shaped mounting parts, 6005 rotating shafts, 6006 rectangular outer pipe bodies, 6007 rectangular inner pipe bodies, 6008 circular arc-shaped grooves, 7 driving motors, 8 stirring shafts, 8001 circular ring-shaped bulges and 8002 stirring blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-3, a sampling water filter for an environmental monitoring device comprises a circular filter box body 2 with an open top and a mounting seat 1 welded and fixed on the outer side of the circular filter box body 2, the circular filter box body 2 is fixedly mounted on the environmental monitoring device through the mounting seat 1, a circular ring cavity 2001 is formed in the circular filter box body 2, the inner wall of the top of the circular ring cavity 2001 is an inclined cross section, the inner wall of the bottom of the circular ring cavity 2001 is a downward-sunken circular ring structure, the inner side of the inner part of the circular ring cavity 2001 is provided with a same circular ring through hole 2002, a same circular ring sealing ring 2003 is bonded and fixed on the inner wall of the bottom of the circular ring through hole 2002, the circular ring sealing ring 2003 is made of hard resin material, the outer side of the circular ring sealing ring 2003 extends to the inner part of the circular ring cavity 2001, the inner side of the top of the circular sealing ring 2003 is provided with a horizontal sliding surface, the outer side of the top of the circular sealing ring 2003 is provided with an inclined cross section matched with the inner wall of the top of the circular through hole 2002, the left side and the right side of the top of the circular filtering box body 2 are both provided with hydraulic cylinder mounting grooves 2004, the inner wall of the bottom of each hydraulic cylinder mounting groove 2004 is fixedly provided with a hydraulic cylinder 2005 through screws, and the hydraulic output heads of the two hydraulic cylinders 2005 are welded with the same box cover 3 which is in contact with the top of;

a semicircular bulge 3001 integrally processed with the box cover 3 is arranged at the center of the bottom of the box cover 3, the interior of the semicircular bulge 3001 is of a hollow structure, a plurality of downward-inclined water passage channels 3002 are annularly formed on the inner side wall of the semicircular bulge 3001, a water inlet channel 3003 communicated with the interior of the semicircular bulge 3001 is arranged at the top of the semicircular bulge 3001, the water inlet channel 3003 is fixedly arranged on the box cover 3, and the top end of the water inlet channel 3003 is fixedly communicated with a feed hopper 3004 positioned above the box cover 3;

a round filtering box body 2 is further provided with a round platform-shaped cavity 2006, the inner wall of the top of the round platform-shaped cavity 2006 is annularly provided with a plurality of water delivery channels 2007 communicated with the inside of the circular ring-shaped cavity 2001, the inner side wall of each water delivery channel 2007 is fixedly bonded with a nano-scale frequent cotton layer 2008, the top of each nano-scale frequent cotton layer 2008 is provided with an activated carbon adsorption layer fixedly bonded with the side wall of each water delivery channel 2007, the inner wall of the bottom of the round platform-shaped cavity 2006 is provided with a water suction pump mounting through hole, a water suction pump 2009 is fixedly mounted inside the water suction pump mounting through hole, the outlet end of the water suction pump 2009 is fixedly communicated with a water delivery pipe 4 positioned below the round filtering box body 2, and one end of the water delivery pipe 4, which is far away from the water suction pump;

a circular inner box body 5 which is in sliding contact with the bottom of a box cover 3 is placed inside a circular filtering box body 2, the bottom of the outer side of the circular inner box body 5 is provided with a circular groove 5001 the bottom of which is provided with an opening, the inner side wall of the circular groove 5001 is in sliding installation with a circular ring-shaped sealing ring 2003, the circular inner box body 5 comprises a plurality of filtering through holes 5003 which are distributed on the side wall of the circular inner box body in an array manner, the inner side wall of each filtering through hole 5003 is provided with a fine filtering net 5004, the lowest position of the filtering through hole 5003 which is positioned at the lowest position is higher than the highest position of the outer side of the top of the circular ring-shaped sealing ring 2003, the central position of the bottom of the circular inner box body 5 is provided with a cylinder body installation through hole 5002, the cylinder body 6 with a cylindrical structure is fixedly installed on the, the bottom of the barrel 6 is provided with an opening, rectangular sliding grooves 6001 are vertically arranged on the left side wall and the right side inner wall of the barrel 6, rectangular sliding blocks 6002 are slidably arranged in the rectangular sliding grooves 6001, a spring 6003 in a compressed state is fixedly welded between the top of each rectangular sliding block 6002 and the top inner wall of the barrel 6, a U-shaped mounting member 6004 located in the barrel 6 is welded on one side of the two rectangular sliding blocks 6002 close to each other, the front side, the rear side and the bottom of the U-shaped mounting member 6004 are provided with openings, the same rotating shaft 6005 is rotatably arranged on the left side and the right side of the inside of the U-shaped mounting member 6004 through bearings, a rectangular outer tube 6006 is fixedly sleeved at the central position of the outer side of the rotating shaft 6005, a rectangular inner tube 6007 integrally processed with the rectangular outer tube 6006 is slidably sleeved on the inner walls of the four sides of the rectangular outer tube 6006, and the rectangular inner tube 6007 and the rectangular outer tube, the below of body 6007 is equipped with and passes through welded fastening's driving motor 7 with 2 bottom inner walls of circular filtration box in the rectangle, and driving motor 7 is located the below of circular interior box 5, and driving motor 7's output shaft and the bottom of body 6007 weld in the rectangle mutually, and barrel 6 is the annular all around and distributes and have a plurality ofly with 3 bottom welded (mixing) shafts 8 of case lid, and the outside of (mixing) shafts 8 is from last to being provided with a plurality of ring shape archs 8001 down, and the protruding 8001's of ring shape outside is provided with a plurality of stirring leaves 8002, the utility model discloses not only can carry out effectual filtering to the impurity particle in the sampling water, and then guaranteed the accuracy of environmental protection monitoring facilities to the monitoring of sampling water, still conveniently clear up the inboard impurity of circular interior box 5.

In the utility model, one side of the top of the circular ring-shaped cavity 2001, which is close to the inside of the circular filtering box body 2, is higher than the other side of the top, the top inner wall of the circular ring-shaped through hole 2002 and the top inner wall of the circular ring-shaped cavity 2001 are positioned on the same inclined cross section, a gap of 8-10mm is arranged between the top inner wall of the circular ring-shaped through hole 2002 and the top of the circular ring-shaped sealing ring 2003, the top central position of the box cover 3 is provided with a water inlet channel mounting through hole, the side wall of the water inlet channel mounting through hole and the side wall of the water inlet channel 3003 are fixedly installed by welding, the diameter of the top inner wall of the circular truncated cone-shaped cavity 2006 is larger than that of the bottom inner wall thereof, the diameter of the bottom inner wall of the circular truncated cone-shaped cavity 2006 is the same as that of the inlet end of the water suction pump 2009, pivot installation through-hole has all been seted up at the left side top and the right side top of rectangle outer body 6006, and the lateral wall welding of pivot installation through-hole is in the outside of pivot 6005, and the top of rectangle outer body 6006 sets up to the enclosed construction, and the bottom inner wall central point of box 5 sets up to the bellied round platform shape arch that makes progress, and a plurality of (mixing) shafts 8 all are located round platform shape bellied directly over, the utility model discloses not only can carry out effectual filtering to the impurity granule of sampling aquatic, and then guaranteed the accuracy of environmental protection monitoring facilities to sampling water monitoring, still conveniently clear up the inboard impurity of box 5 in the circular in addition.

In the utility model, when the sampled water is added into the feed hopper 3004, the driving motor 7 is already in the starting state, the sampled water enters the semicircular projection 3001 through the water inlet channel 3003, and then flows into the circular inner box 5 through the water passage 3002 on the side wall of the semicircular projection 3001, the driving motor 7 in the starting state drives the rectangular inner tube 6007 to rotate, because the outer side of the rectangular inner tube 6007 is slidably sleeved with the inner side wall of the rectangular outer tube 6006, the rectangular inner tube 6007 drives the rectangular outer tube 6006 to rotate, the rectangular outer tube 6006 drives the U-shaped mounting member 6004 to rotate through the horizontally arranged rotating shaft 6005, because the rectangular chutes 6001 are vertically arranged on the left side wall and the right side inner wall of the barrel 6, and the rectangular slide block 6002 is slidably arranged inside the rectangular chute 6001, the U-shaped mounting member 6004 drives the barrel 6 to rotate through the cooperation of the rectangular chute 6001 and the rectangular slide block 6002, the side wall of the arc-shaped groove 6008 at the top of the cylinder 6 slides horizontally 360 degrees at the bottom of the semicircular protrusion 3001, meanwhile, as the central position of the bottom of the circular inner box body 5 is provided with the cylinder installation through hole 5002, and the cylinder 6 with a cylindrical structure is fixedly installed on the inner side wall of the cylinder installation through hole 5002 by welding, the cylinder 6 drives the circular inner box body 5 to rotate in the circular filter box body 2 through the cylinder installation through hole 5002, so that the top of the circular inner box body 5 slides at the bottom of the box cover 3, the circular inner box body 5 drives the circular groove 5001 to slide on the circular sealing ring 2003 in a sealing manner, during the rotation of the circular inner box body 5, the sampled water inside the circular inner box body 5 performs centrifugal motion, at the moment, the sampled water is filtered by the fine filter screen 5004 on the side wall of the filter through hole 5003, and the sampled water filtered by the fine filter screen 5004 is under, the sampled water can flow into the annular cavity 2001 through a gap between the inner wall of the top of the annular through hole 2002 and the top of the annular sealing ring 2003, the sampled water in the annular cavity 2001 is filtered by the activated carbon adsorption layer and the nano-grade frequent cotton layer 2008 to remove nano-grade impurity particles of the sampled water, the sampled water subjected to nano-grade impurity removal finally flows into the truncated cone-shaped cavity 2006, then the sampled water in the truncated cone-shaped cavity 2006 is pumped down by the water suction pump 2009 and is added into the environmental protection monitoring equipment through the water conveying pipe 4 and a sampled water inlet of the environmental protection monitoring equipment, and the environmental protection monitoring equipment has higher monitoring accuracy on the sampled water at this moment;

when the inner side of the circular inner box body 5 needs to be cleaned, firstly, the two hydraulic cylinders 2005 are started, the two hydraulic cylinders 2005 together drive the box cover 3 to be separated from the circular filtering box body 2 and move upwards, the box cover 3 drives the stirring shaft 8, the circular ring-shaped bulge 8001 and the stirring blade 8002 to synchronously move upwards until the bottom end of the stirring shaft 8 and the top of the circular filtering box body 2 have a larger distance, when the box cover 3 moves upwards, the plurality of springs 6003 in a compressed state together drive the cylinder 6 to move upwards, the cylinder 6 drives the rectangular chute 6001 to slide on the rectangular sliding block 6002, so that the top of the circular inner box body 5 is moved out of the circular filtering box body 2, at the moment, a user moves the circular inner box body 5 upwards until the rectangular outer pipe body 6006 slides to the highest position on the outer side of the rectangular inner box body 6007, in addition, the U-shaped mounting part 6004 is completely moved out from the inside of the barrel 6, the top of the circular inner box body 5 is lower than the bottom end of the stirring shaft 8, and then the circular inner box body 5 is rotated to the front side or the rear side, so that the U-shaped mounting part 6004 is rotated outside the rotating shaft 6005 through the bearing until the opening of the circular inner box body 5 is inclined downwards, and the user can clean the inner side of the circular inner box body 5 very conveniently.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A sampling water filter for environment-friendly monitoring equipment comprises a circular filtering box body (2) with an opening arranged at the top and a mounting seat (1) fixedly welded on the outer side of the circular filtering box body (2), wherein the circular filtering box body (2) is fixedly mounted on the environment-friendly monitoring equipment through the mounting seat (1), and is characterized in that a circular ring cavity (2001) is formed in the circular filtering box body (2), the inner wall of the top of the circular ring cavity (2001) is arranged to be an inclined cross section, the inner wall of the bottom of the circular ring cavity (2001) is arranged to be a downward inward circular ring structure, the inner side of the inner part of the circular ring cavity (2001) is provided with a same circular ring through hole (2002), the inner wall of the bottom of the circular ring through hole (2002) is fixedly bonded with a same circular ring sealing ring (2003), and the outer side of the circular ring sealing ring (2003, the inner side of the circular ring-shaped sealing ring (2003) extends into the circular filtering box body (2), the inner side of the top of the circular ring-shaped sealing ring (2003) is provided with a horizontal sliding surface, the outer side of the top of the circular ring-shaped sealing ring (2003) is provided with an inclined cross section matched with the inner wall of the top of the circular ring-shaped through hole (2002), the left side and the right side of the top of the circular filtering box body (2) are both provided with hydraulic cylinder mounting grooves (2004), the inner wall of the bottom of each hydraulic cylinder mounting groove (2004) is fixedly provided with a hydraulic cylinder (2005) through screws, and hydraulic output heads of the two hydraulic cylinders (2005) are welded with the same box cover (;

the bottom center of the box cover (3) is provided with a semicircular bulge (3001) integrally processed with the box cover, the interior of the semicircular bulge (3001) is of a hollow structure, the side wall of the interior of the semicircular bulge (3001) is annularly provided with a plurality of downward-inclined water passage channels (3002), the top of the semicircular bulge (3001) is provided with a water inlet channel (3003) communicated with the interior of the semicircular bulge, the water inlet channel (3003) is fixedly installed on the box cover (3), and the top end of the water inlet channel (3003) is fixedly communicated with a feed hopper (3004) positioned above the box cover (3);

the circular filtering box body (2) is also provided with a truncated cone-shaped chamber (2006), the inner wall of the top of the truncated cone-shaped chamber (2006) is annularly provided with a plurality of water delivery channels (2007) communicated with the inside of the circular chamber (2001), the inner side wall of each water delivery channel (2007) is fixedly bonded with a nano frequent cotton layer (2008), and the top of the nano-scale frequent cotton layer (2008) is provided with an activated carbon adsorption layer which is fixedly adhered with the side wall of the water delivery channel (2007), a water suction pump mounting through hole is arranged on the inner wall of the bottom of the round platform-shaped chamber (2006), a water suction pump (2009) is fixedly arranged in the water suction pump mounting through hole, the outlet end of the water suction pump (2009) is fixedly communicated with a water delivery pipe (4) positioned below the round filtering box body (2), one end of the water delivery pipe (4) far away from the water suction pump (2009) is installed at a sampling water input port of the environment-friendly monitoring equipment;

a circular inner box body (5) which is in sliding contact with the bottom of the box cover (3) is placed inside the circular filtering box body (2), the bottom of the outer side of the circular inner box body (5) is provided with a circular groove (5001) with an opening arranged at the bottom, the inner side wall of the circular groove (5001) is in sliding installation with a circular sealing ring (2003), the circular inner box body (5) comprises a plurality of filtering through holes (5003) which are distributed on the side wall of the circular inner box body in an array manner, a fine filtering net (5004) is arranged on the inner side wall of the filtering through holes (5003), the lowest position of the filtering through holes (5003) which are located at the lowest position is higher than the highest position of the outer side of the top of the circular sealing ring (2003), a cylinder body mounting through hole (5002) is arranged at the center position of the bottom of the circular inner box body (5), and a cylinder body (6), the top of the barrel body (6) is provided with an arc groove (6008) in sliding contact with the central position of the bottom of the semicircular bulge (3001), the bottom of the barrel body (6) is provided with an opening, rectangular sliding grooves (6001) are vertically formed in the left side wall and the right side inner wall of the barrel body (6), rectangular sliding blocks (6002) are slidably mounted inside the rectangular sliding grooves (6001), a spring (6003) in a compressed state is fixedly welded between the top of each rectangular sliding block (6002) and the inner wall of the top of the barrel body (6), a U-shaped mounting piece (6004) located inside the barrel body (6) is welded on one side, close to each other, of the two rectangular sliding blocks (6002), the front side, the rear side and the bottom of the U-shaped mounting piece (6004) are provided with openings, and the same rotating shaft (6005) is rotatably mounted on the left side and the right side inside of the U, a rectangular outer pipe body (6006) is fixedly sleeved at the central position of the outer side of the rotating shaft (6005), and the inner walls of four sides of the rectangular outer tube (6006) are sleeved with a rectangular inner tube (6007) which is integrally processed with the rectangular outer tube (6006) in a sliding way, a driving motor (7) fixed with the inner wall of the bottom of the circular filtering box body (2) through welding is arranged below the rectangular inner pipe body (6007), the driving motor (7) is positioned below the circular inner box body (5), and the output shaft of the driving motor (7) is welded with the bottom end of the rectangular inner pipe body (6007), a plurality of stirring shafts (8) welded with the bottom of the box cover (3) are annularly distributed around the cylinder body (6), a plurality of circular bulges (8001) are arranged on the outer side of the stirring shaft (8) from top to bottom, and a plurality of stirring blades (8002) are arranged on the outer side of the circular ring-shaped bulge (8001).

2. An environmental monitoring device sampling water filter according to claim 1, characterized in that the ring-shaped chamber (2001) is higher near the top of the inside of the circular filter box body (2) than at the other side of the top.

3. The environment monitoring device sampling water filter of claim 1, wherein the top inner wall of the circular through hole (2002) and the top inner wall of the circular chamber (2001) are on the same inclined cross section, and a gap of 8-10mm is arranged between the top inner wall of the circular through hole (2002) and the top of the circular sealing ring (2003).

4. The sampling water filter for the environmental monitoring equipment according to claim 1, wherein a water inlet passage mounting through hole is formed in the center of the top of the box cover (3), and the side wall of the water inlet passage mounting through hole and the side wall of the water inlet passage (3003) are fixedly mounted by welding.

5. The environmental monitoring device sampling water filter of claim 1, wherein the diameter of the inner wall of the top of the truncated cone-shaped chamber (2006) is larger than that of the inner wall of the bottom of the truncated cone-shaped chamber, and the diameter of the inner wall of the bottom of the truncated cone-shaped chamber (2006) is the same as that of the inlet end of the water suction pump (2009).

6. The environmental monitoring device sampling water filter according to claim 1, wherein the top inner wall of the circular groove (5001) is in sealing sliding contact with the top inner side of the circular ring-shaped sealing ring (2003), and the inner side wall of the circular groove (5001) is in sealing sliding contact with the inner side of the circular ring-shaped sealing ring (2003).

7. The sampling water filter for the environment-friendly monitoring device as claimed in claim 1, wherein a rotating shaft mounting through hole is formed in each of the top of the left side and the top of the right side of the rectangular outer pipe body (6006), the side wall of each rotating shaft mounting through hole is welded to the outer side of the rotating shaft (6005), and the top of the rectangular outer pipe body (6006) is set to be a closed structure.

8. The environment monitoring device sampling water filter according to claim 1, wherein the center of the inner wall of the bottom of the circular inner box (5) is provided with a truncated cone-shaped protrusion protruding upwards, and the stirring shafts (8) are all located right above the truncated cone-shaped protrusion.