CN219462721U - Water sample filtering device for environmental monitoring analysis - Google Patents

Abstract

The utility model discloses a water sample filtering device for environmental monitoring analysis, which comprises a filter box, wherein an annular mounting plate is rotationally connected inside the filter box through a rotating shaft, the outer wall of the annular mounting plate is far away from the inner wall of the filter box, a filter screen is fixedly connected to the inner wall of the annular mounting plate, a sealing assembly is arranged at the lower end of the filter screen, the sealing assembly is used for fixing the annular mounting plate and comprises a lifting ring and a second sealing ring, the inner wall of the filter box is slidingly connected with the lifting ring, the second sealing ring is arranged on the inner wall of the lifting ring, and the driving assembly is operated to drive the sealing assembly to move downwards under the cooperation of the driving assembly, the sealing assembly and the annular mounting plate, so that the annular mounting plate can rotate, the inner wall of the filter box can be irrigated, the filter screen in the annular mounting plate is flushed through the irrigated water, the filter screen is further removed manually before flushing the filter screen, and the time for saving flushing is achieved.

Description

Water sample filtering device for environmental monitoring analysis

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a water sample filtering device for environmental monitoring and analysis.

Background

The water sample filtering device is a very common device in the water treatment industry, can treat water before detecting a water sample, filters out impurities affecting the detection of the water sample, and improves the accuracy of the detection of the water sample.

The existing filtering device filters water, a large amount of impurities can be accumulated on the filter screen to cause the filter screen to be blocked, so that the water flow rate is very small, the working efficiency is affected, the filter screen is manually detached to be washed and then used, but the filter screen is manually detached before being washed, and then the washed filter screen is mounted, so that the operation is complex, the labor is consumed, and meanwhile, the longer time is also required.

Disclosure of Invention

The present utility model aims to solve the drawbacks of the prior art and to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water sample filter equipment for environmental monitoring analysis, includes the rose box, the rose box is inside to be connected with annular mounting plate through the pivot rotation, the rose box inner wall is kept away from to annular mounting plate outer wall, annular mounting plate inner wall fixedly connected with filter screen, the filter screen lower extreme is provided with seal assembly, seal assembly is with fixed annular mounting plate, seal assembly is including lifting ring and second sealing washer, rose box inner wall sliding connection has the lifting ring, the inner wall is provided with the second sealing washer on the lifting ring, terminal surface and annular mounting plate lower terminal surface butt under the second sealing washer, the seal groove has been seted up to the lifting ring outer wall, first sealing washer has been cup jointed to the seal groove outer wall, first sealing washer lateral wall and rose box inner wall butt, the lifting ring lower extreme still is provided with drive assembly, drive assembly is used for driving the lifting ring reciprocates.

Preferably, the drive assembly is including transfer line and threaded rod, the inside rotation of rose box is connected with the transfer line, the transfer line both ends are all rotated and are connected with first bevel gear and about the bearing symmetry, the rose box inner wall is rotated through the bearing frame and is connected with the threaded rod, the threaded rod is provided with two sets of, threaded rod lower extreme fixedly connected with second bevel gear, first bevel gear and second bevel gear meshing, lift ring lower extreme fixedly connected with screw sleeve, screw sleeve is provided with two sets of, screw sleeve inner wall and threaded rod outer wall threaded connection.

Preferably, the threaded rods at two ends of the transmission rod are opposite in thread direction, and the threaded sleeves at two ends of the transmission rod are opposite in thread direction.

Preferably, the filter tank lower extreme fixedly connected with blow off pipe, the blow off pipe middle part is provided with first valve, filter tank lateral wall fixedly connected with outlet pipe, the outlet pipe middle part is provided with the second valve.

Preferably, a sealing cover is arranged above the filter box, and the sealing cover is fixedly connected with the filter box through threads.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the driving assembly, the sealing assembly and the annular mounting plate are matched, and the driving assembly is operated to drive the sealing assembly to move downwards, so that the annular mounting plate can rotate, the inner wall of the filter box can be irrigated, the filter screen in the annular mounting plate is flushed by the irrigated water, the problem that the filter screen needs to be manually disassembled before flushing is solved, and the flushing time is saved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a filter box according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the explosive structure of the annular mounting plate, lifting ring and first seal ring of the present utility model.

In the figure: 1. a filter box; 2. an annular mounting plate; 3. a filter screen; 4. a lifting ring; 5. sealing grooves; 6. a first seal ring; 7. a second seal ring; 8. a transmission rod; 9. a first bevel gear; 10. a threaded rod; 11. a second bevel gear; 12. a threaded sleeve; 13. a blow-down pipe; 14. a first valve; 15. a water outlet pipe; 16. a second valve; 17. sealing cover.

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. 1-4, the present utility model provides a technical solution: the utility model provides a water sample filter equipment for environmental monitoring analysis, including rose box 1, rose box 1 is inside to be connected with annular mounting panel 2 through the pivot rotation, the rose box 1 inner wall is kept away from to annular mounting panel 2 outer wall, annular mounting panel 2 inner wall fixedly connected with filter screen 3, filter screen 3 lower extreme is provided with seal assembly, seal assembly is with fixed annular mounting panel 2, seal assembly is including lifting ring 4 and second sealing washer 7, rose box 1 inner wall sliding connection has lifting ring 4, the inner wall is provided with second sealing washer 7 on the lifting ring 4, second sealing washer 7 up end and annular mounting panel 2 lower extreme butt, seal groove 5 has been seted up to lifting ring 4 outer wall, first sealing washer 6 has been cup jointed to the seal groove 5 outer wall, first sealing washer 6 lateral wall and rose box 1 inner wall butt, lifting ring 4 lower extreme still is provided with drive assembly, drive assembly is used for driving lifting ring 4 and reciprocates; during operation, the second sealing ring 7 which is downwards moved through the lifting ring 4 is separated from being abutted against the annular mounting plate 2, so that the annular mounting plate 2 is not fixed, the annular mounting plate 2 can rotate to drive the filter screen 3 to carry out reverse side, the filter screen 3 is irrigated into the filter tank 1 at this time, the filter screen 3 is flushed through the irrigated water, and the problem that the filter screen 3 needs to be manually disassembled before flushing is solved.

Further, the driving assembly comprises a transmission rod 8 and a threaded rod 10, the transmission rod 8 is rotationally connected inside the filter box 1, both ends of the transmission rod 8 are rotationally connected with a first bevel gear 9 and are symmetrical about a bearing, the inner wall of the filter box 1 is rotationally connected with a threaded rod 10 through a bearing seat, the threaded rod 10 is provided with two groups, the lower end of the threaded rod 10 is fixedly connected with a second bevel gear 11, the first bevel gear 9 is meshed with the second bevel gear 11, the lower end of the lifting ring 4 is fixedly connected with a threaded sleeve 12, the threaded sleeve 12 is provided with two groups, the inner wall of the threaded sleeve 12 is in threaded connection with the outer wall of the threaded rod 10, the threaded directions of the threaded rods 10 at both ends of the transmission rod 8 are opposite, and the threaded directions of the threaded sleeves 12 at both ends of the transmission rod 8 are opposite; during operation, the first bevel gear 9 is driven to rotate through the rotating transmission rod 8, the second bevel gear 11 is driven to rotate through the rotation of the first bevel gear 9, the threaded rod 10 is driven to rotate through the rotation of the second bevel gear 11, the threaded rod 10 is driven to move downwards through the rotation of the threaded sleeve 12, the lifting ring 4 is driven to move downwards through the downwards moving threaded sleeve, and therefore power is provided for the movement of the lifting ring 4.

Further, the lower end of the filter tank 1 is fixedly connected with a drain pipe 13, a first valve 14 is arranged in the middle of the drain pipe 13, the side wall of the filter tank 1 is fixedly connected with a water outlet pipe 15, and a second valve 16 is arranged in the middle of the water outlet pipe 15; in operation, sewage after washing the filter screen 3 is discharged through the sewage discharge pipe 13 by opening the first valve 14, so that the sewage discharge effect is achieved.

The working principle of the utility model is as follows: when the water sample filtering device is used, the sealing cover 17 is opened, then a water sample is filled into the filtering box 1, the water sample is filtered through the filtering net 3, filtered water is discharged through the water outlet, so that the water sample is conveniently sampled, the filtering net 3 is used for a long time, impurities can be accumulated on the filtering net 37, the first bevel gear 9 is driven to rotate through the rotating transmission rod 8, the first bevel gear 9 is driven to rotate to drive the second bevel gear 11 to rotate, the second bevel gear 11 is driven to rotate to drive the threaded rod 10 to rotate, the threaded rod 10 is driven to rotate to drive the threaded sleeve 12 to move downwards, the downwards-moving threaded sleeve drives the lifting ring 4 to move downwards, the second sealing ring 7 which is driven to move downwards is separated from the annular mounting plate 2, the annular mounting plate 2 is fixed, the annular mounting plate 2 can rotate at the moment, the filtering net 3 is driven to carry out reverse side, clean water is filled into the filtering box 1 at the moment, the sewage after the flushing is washed is discharged from the sewage pipe 13 through opening the first valve 14, after the filtering net 3 is washed, the lifting ring 4 is driven to move upwards, the lifting ring 4 is driven to move downwards, the annular mounting plate 2 is also driven to move upwards, the annular mounting plate 2 is connected with the annular mounting plate is fixed, and the water sample can be continuously connected with the annular mounting plate 2 at the same time.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water sample filter equipment is used in environmental monitoring analysis, includes rose box (1), its characterized in that: the filter box is characterized in that an annular mounting plate (2) is rotatably connected inside the filter box (1) through a rotating shaft, the outer wall of the annular mounting plate (2) is far away from the inner wall of the filter box (1), a filter screen (3) is fixedly connected to the inner wall of the annular mounting plate (2), a sealing assembly is arranged at the lower end of the filter screen (3), and the sealing assembly is used for fixing the annular mounting plate (2);

the sealing assembly comprises a lifting ring (4) and a second sealing ring (7), the inner wall of the filter box (1) is slidably connected with the lifting ring (4), the second sealing ring (7) is arranged on the inner wall of the lifting ring (4), the upper end face of the second sealing ring (7) is in butt joint with the lower end face of the annular mounting plate (2), the outer wall of the lifting ring (4) is provided with a sealing groove (5), the outer wall of the sealing groove (5) is sleeved with a first sealing ring (6), the side wall of the first sealing ring (6) is in butt joint with the inner wall of the filter box (1), the lower end of the lifting ring (4) is further provided with a driving assembly, and the driving assembly is used for driving the lifting ring (4) to move up and down.

2. The water sample filter device for environmental monitoring analysis of claim 1, wherein: the utility model provides a drive assembly is including transfer line (8) and threaded rod (10), the inside rotation of rose box (1) is connected with transfer line (8), transfer line (8) both ends all rotate and are connected with first bevel gear (9) and about the bearing symmetry, rose box (1) inner wall is rotated through the bearing frame and is connected with threaded rod (10), threaded rod (10) are provided with two sets of, threaded rod (10) lower extreme fixedly connected with second bevel gear (11), first bevel gear (9) and second bevel gear (11) meshing, go-between (4) lower extreme fixedly connected with screw sleeve (12), screw sleeve (12) are provided with two sets of, screw sleeve (12) inner wall and threaded rod (10) outer wall threaded connection.

3. A water sample filter device for environmental monitoring analysis according to claim 2, wherein: the threaded rods (10) at two ends of the transmission rod (8) are opposite in threaded direction, and the threaded sleeves (12) at two ends of the transmission rod (8) are opposite in threaded direction.

4. The water sample filter device for environmental monitoring analysis of claim 1, wherein: the filter tank is characterized in that the lower end of the filter tank (1) is fixedly connected with a drain pipe (13), a first valve (14) is arranged in the middle of the drain pipe (13), a water outlet pipe (15) is fixedly connected to the side wall of the filter tank (1), and a second valve (16) is arranged in the middle of the water outlet pipe (15).

5. The water sample filter device for environmental monitoring analysis of claim 1, wherein: a sealing cover (17) is arranged above the filter box (1), and the sealing cover (17) is fixedly connected with the filter box (1) through threads.