CN218280780U

CN218280780U - Water sample filtering device for environmental monitoring

Info

Publication number: CN218280780U
Application number: CN202222493571.6U
Authority: CN
Inventors: 程晨
Original assignee: Hangzhou Heyijingchuang Environmental Protection Technology Co ltd
Current assignee: Hangzhou Heyijingchuang Environmental Protection Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-13
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to the technical field of water filtration, in particular to a water sample filtering device for environmental monitoring, which comprises a box body, wherein the top of the box body is provided with a box cover; the box cover is provided with a filtering mechanism for filtering sample water, the filtering mechanism comprises a support, the support is arranged on the upper surface of the box cover, the inner wall of the support is rotatably connected with a rotating rod through a shaft sleeve, the top of the rotating rod is provided with a rotating button, the bottom of the rotating rod penetrates through the box cover and is positioned in the box body, the bottom of the rotating rod is provided with a bottom rod, the upper end of the bottom rod is bilaterally symmetrically provided with elastic telescopic rods, and filtering frames are clamped on the elastic telescopic rods; the bottom of the filter frame is provided with a fixed sleeve which is sleeved on the elastic telescopic rod. The utility model discloses a filtering mechanism realizes when filtering sample water, owing to set up two filter frame that can replace for when piling up debris influence the filter effect in filter frame, the switching that can be quick continues to use to another filter frame, has guaranteed the filter effect, has improved filtration efficiency.

Description

Water sample filtering device for environmental monitoring

Technical Field

The utility model relates to a water filtration technology field, concretely relates to environmental monitoring water sample filter equipment.

Background

Environmental monitoring is the process of observing, measuring, analyzing changes and environmental influences on one or more environmental elements or indexes intermittently or continuously according to a preset time and space by using a comparable environmental information and data collection method for specific purposes. The environmental monitoring includes monitoring water environment, atmospheric environment and the like.

When detecting the water in a specific water area, a sample needs to be extracted, and due to the outdoor environment, the sample water contains impurities such as gravel and aquatic weeds, so that the sample needs to be filtered before detection.

China patent discloses an environmental monitoring analysis water sample filter equipment (grant No. CN 215781964U), the inside filter screen that is used for filtering aquatic impurity that is provided with of its main part, and main part side one end is provided with the rotation handle that is used for fixed filter screen, it drives through drive assembly to rotate the handle the filter screen rotates, simultaneously it is elevating movement to rotate the handle and drive the lifter plate through drive assembly, the main part lower extreme is provided with and is used for the dress to hold and washes the blowdown subassembly of the sewage that the filter screen produced, through filter equipment sample back, can extract through rotating the handle, the rotatory handle that rotates, rotates the handle and drives the lifter plate through drive assembly and rise, inside impelling the main part with the blowdown subassembly, the handle rotates simultaneously and drives the filter screen through drive assembly and has turned over the face, then toward the inside input water of main part, water washes the filter screen, inside the impurity on the filter screen washes and discharges the blowdown subassembly, accomplishes the washing.

It has realized the clearance to the filter screen, but, it is to the filter screen clearance after filtering the completion, and sample water is in filtering, and inside impurity probably can gradual jam filter screen to lead to the filter effect of filter screen to receive the influence, efficiency also then reduces. Accordingly, one skilled in the art provides a water sample filtering device for environmental monitoring to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an environmental monitoring water sample filtering device, which comprises a box body, wherein a box cover is arranged at the top of the box body;

the box cover is provided with a filtering mechanism for filtering sample water, the filtering mechanism comprises a support, the support is arranged on the upper surface of the box cover, the inner wall of the support is rotatably connected with a rotating rod through a shaft sleeve, the top of the rotating rod is provided with a rotating button, the bottom of the rotating rod penetrates through the box cover and is positioned in the box body, the bottom of the rotating rod is provided with a bottom rod, the upper end of the bottom rod is bilaterally symmetrically provided with elastic telescopic rods, and filtering frames are clamped on the elastic telescopic rods;

the top of the filter frame is connected with the lower surface of the box cover in a sliding manner, the side wall of the filter frame is provided with a filter hole, the bottom of the filter frame is provided with a fixed sleeve, and the fixed sleeve is sleeved on the elastic telescopic rod;

a limit structure for fixing the rotating rod is arranged between the rotating rod and the support.

Preferably: the bottom of box is equipped with the supporting leg, and the lower extreme of supporting leg is equipped with the cushion.

Preferably: and a water outlet pipe is arranged on the side surface of the box body.

Preferably, the following components: the case lid all is equipped with fixed ear with the left and right sides of box, and both are fixed through fixing bolt installation.

Preferably, the following components: an annular supporting plate is arranged in the box body, and the upper surface of the annular supporting plate is in contact with the lower surface of the bottom rod and slides mutually.

Preferably: the limiting structure comprises a limiting hole and a limiting plate, one end of the limiting plate is fixed on the rotating rod, the other end of the limiting plate is provided with a through hole, the limiting hole is formed in the support and penetrates through the side wall of the top of the support, the number of the limiting holes is two, and the limiting plate is connected with the support through a bolt.

Preferably, the following components: the box cover is provided with a through hole, a cover plate is arranged in the through hole, the cover plate is connected with the box cover through screws, and the lower surface of the cover plate and the box cover are in the same plane.

Preferably: and a water inlet pipe is arranged on one side of the upper end of the box cover opposite to the through hole.

The utility model discloses a technological effect and advantage:

the utility model discloses a filter mechanism realizes when filtering sample water, owing to set up two filter frame that can replace for when piling up debris influence the filter effect in a filter frame, can quick switching to another filter frame and continue to use, guaranteed the filter effect, improved filtration efficiency, and conventional filter equipment all goes on after the completion of filtering work when clearing up the filter screen, and this kind of mode makes because the jam of debris, influences the filter effect at filterable in-process, leads to filterable efficiency on the low side.

Drawings

Fig. 1 is a schematic structural diagram of an environmental monitoring water sample filtering device provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a box in an environmental monitoring water sample filtering device according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a box in an environmental monitoring water sample filtering device provided in an embodiment of the present application;

FIG. 4 is a front view of a case cover and a filtering mechanism of an environmental monitoring water sample filtering device according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a bottom of a box cover in an environmental monitoring water sample filtering device according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a case cover in the environmental monitoring water sample filtering device according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a filtering mechanism in an environmental monitoring water sample filtering device according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a filter frame in an environmental monitoring water sample filtering device according to an embodiment of the present application.

In the figure:

1. a box body; 2. supporting legs; 3. cushion blocks; 4. a water outlet pipe; 5. a box cover; 6. fixing the lug; 7. fixing the bolt; 8. a filtering mechanism; 9. a water inlet pipe; 10. a cover plate; 11. a screw; 12. a through hole; 101. an annular support plate; 81. a support; 82. a shaft sleeve; 83. rotating the rod; 84. a bottom bar; 85. an elastic telescopic rod; 86. a filter frame; 87. a limiting hole; 88. a limiting plate; 89. a bolt; 861. a filtration pore; 862. and (4) fixing sleeves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1 to 8, in the present embodiment, a water sample filtering device for environmental monitoring is provided, including a box body 1, a supporting leg 2 is disposed at the bottom of the box body 1, a cushion block 3 is disposed at the lower end of the supporting leg 2, the cushion block 3 is made of rubber, a water outlet pipe 4 is disposed on the side surface of the box body 1, filtered water is discharged and collected through the water outlet pipe 4, and a sealing cover is optionally additionally mounted on the water outlet pipe 4, so that water can be discharged after the sample water is filtered;

a box cover 5 is installed at the top of the box body 1, fixing lugs 6 are arranged on the left side and the right side of the box cover 5 and the box body 1, and the box cover 5 and the box body 1 are fixedly installed through fixing bolts 7;

the filter mechanism 8 for filtering sample water is installed on the box cover 5, the filter mechanism 8 comprises a support 81, the support 81 is installed on the upper surface of the box cover 5, a rotating rod 83 is rotatably connected in the inner wall of the support 81 through a shaft sleeve 82, a rotating button is arranged at the top of the rotating rod 83, the rotating rod 83 can be conveniently rotated by the rotating button, the bottom of the rotating rod 83 penetrates through the box cover 5 and is located in the box body 1, a bottom rod 84 is arranged at the bottom of the rotating rod 83, elastic telescopic rods 85 are symmetrically arranged at the upper end of the bottom rod 84 in the left-right direction, filter frames 86 are clamped on the elastic telescopic rods 85, and the rotating rod 83 can drive the bottom rod 84 to rotate in the box body 1 after rotating, so that the filter frames 86 installed on the bottom rod 84 rotate along with the box body, the positions of the two filter frames 86 are changed, and the filter frames are alternately used;

the top of the filter frame 86 is connected with the lower surface of the box cover 5 in a sliding manner, under the action of the elastic telescopic rod 85, the top of the filter frame 86 and the box cover 5 are sealed well, so that impurities filtered by sample water are prevented from flowing out of the filter frame 86, the side wall of the filter frame 86 is provided with filter holes 861, the bottom of the filter frame 86 is provided with a fixed sleeve 862, and the fixed sleeve 862 is sleeved on the elastic telescopic rod 85;

an annular support plate 101 is arranged in the box body 1, the upper surface of the annular support plate 101 is in contact with the lower surface of the bottom rod 84 and slides mutually, so that the bottom rod 84 is further supported, and the stability of the bottom rod 84 is enhanced;

a limiting structure for fixing the rotating rod 83 is arranged between the rotating rod 83 and the support 81, the limiting structure comprises a limiting hole 87 and two limiting plates 88, one end of each limiting plate 88 is fixed on the rotating rod 83, the other end of each limiting plate is provided with a through hole, the limiting holes 87 are formed in the support 81 and penetrate through the side wall of the top of the support 81, the limiting plates 88 are connected with the support 81 through bolts 89, the bolts 89 are located in the through holes and the limiting holes 87 corresponding to the through holes, the rotating rod 83 rotates 180 degrees, the limiting plates 88 rotate 180 degrees along with the through holes, the through holes correspond to the other limiting holes 87, the bolts 89 are inserted into the limiting plates 88 and the support 81, and the fixing after the angle rotation is realized;

the through-hole 12 has been seted up on case lid 5, is equipped with apron 10 in the through-hole 12, apron 10 passes through screw 11 with case lid 5 to be connected, and the lower surface of apron 10 is in the coplanar with case lid 5, just so makes filter frame 86's top and case lid 5 and apron 10 homoenergetic relative slip, and one side relative with through-hole 12 in case lid 5 upper end is equipped with inlet tube 9, adds sample water through inlet tube 9.

The utility model discloses a water sample to environmental monitoring sample filters, environmental monitoring is a mode of environmental protection, it can discover polluted environment in advance to the protection is administered to the pertinence, the water sample after the sample because directly collects from the field environment, its inside probably has debris such as grit or pasture and water, therefore when detecting it, need filter it first;

the utility model discloses in between case lid 5 and the box 1 through fixing bolt 7 ann connect installation, when necessary, can pull down case lid 5 and filter mechanism 8 wholly, maintain filter mechanism 8, then install it on box 1, after case lid 5 was installed, rotate dwang 83 through the knob, limiting plate 88 and a spacing hole 87 that install on it correspond, at this moment, sill bar 84 follows to rotate, the flexible expansion link 85 on it also follows to rotate, and rotate to under the through-hole 12;

then, the filter frame 86 is placed on the elastic telescopic rod 85 through the through hole 12, the fixing sleeve 862 is sleeved on the top end of the elastic telescopic rod 85, the user presses the filter frame 86 at this time to enable the top of the filter frame to be lower than the lower surface of the box cover 5, the rotating rod 83 is rotated at this time, and then the user releases his hand, so that the top of the filter frame 86 can abut against the lower surface of the box cover 5;

then, the rotating rod 83 is rotated to enable the via hole on the limiting plate 88 to correspond to the other limiting hole 87, the bolt 89 is inserted into the limiting hole 87, the limiting plate 88 and the bracket 81 are fixedly limited, in this state, the filter frame 86 which is installed firstly is positioned right below the water inlet pipe 9, and when sample water enters the box body 1, the sample water firstly passes through the filter frame 86, so that filtration is realized;

another filter frame 86 is installed on another elastic expansion link 85 again, at this time, the cover plate 10 is placed in the through hole 12 and pressed down, and then the cover plate is fixed with the box cover 5 by the screw 11, and the installation is completed;

after a filter frame 86 uses for a long time, its inside can accumulate more debris, avoid influencing filtration efficiency, at this moment take off bolt 89, clockwise or anticlockwise rotate dwang 83 180, thereby two filter frames 86 exchange positions, guarantee the filter effect, and simultaneously, open apron 10, the filter frame 86 that is equipped with debris can pop out under the effect of elastic telescopic rod 85, thereby the person of facilitating the use takes off filter frame 86 and clears up it, adopt the above-mentioned same mode installation once more after the clearance is accomplished can, and, because two filter frames 86 transposition are very fast, add the in-process at sample water, only need few pause time.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a water sample filter equipment for environmental monitoring, includes box (1), and case lid (5), its characterized in that are installed to the top of box (1):

a filter mechanism (8) for filtering sample water is installed on the box cover (5), the filter mechanism (8) comprises a support (81), the support (81) is installed on the upper surface of the box cover (5), a rotating rod (83) is rotatably connected to the inner wall of the support (81) through a shaft sleeve (82), a rotating button is arranged at the top of the rotating rod (83), the bottom of the rotating rod (83) penetrates through the box cover (5) and is located in the box body (1), a bottom rod (84) is arranged at the bottom of the rotating rod (83), elastic telescopic rods (85) are symmetrically arranged at the upper end of the bottom rod (84) in the left-right direction, and a filter frame (86) is clamped on each elastic telescopic rod (85);

the top of the filter frame (86) is connected with the lower surface of the box cover (5) in a sliding way, the side wall of the filter frame (86) is provided with filter holes (861), the bottom of the filter frame (86) is provided with a fixed sleeve (862), and the fixed sleeve (862) is sleeved on the elastic telescopic rod (85);

a limit structure for fixing the rotating rod (83) is arranged between the rotating rod (83) and the bracket (81).

2. The environmental monitoring water sample filtering device according to claim 1, characterized in that the bottom of the box body (1) is provided with a supporting leg (2), and the lower end of the supporting leg (2) is provided with a cushion block (3).

3. The environmental monitoring water sample filtering device according to claim 2, characterized in that the side of the box body (1) is provided with a water outlet pipe (4).

4. The water sample filtering device for environmental monitoring as claimed in claim 1, wherein the box cover (5) and the box body (1) are provided with fixing lugs (6) at left and right sides thereof, and the two are fixed by fixing bolts (7).

5. The environmental monitoring water sample filtering device according to claim 1, characterized in that an annular support plate (101) is arranged in the box body (1), and the upper surface of the annular support plate (101) is in contact with and slides relative to the lower surface of the bottom rod (84).

6. The water sample filtering device for environmental monitoring as recited in claim 1, wherein the limiting structure comprises a limiting hole (87) and a limiting plate (88), one end of the limiting plate (88) is fixed on the rotating rod (83), the other end of the limiting plate is provided with a through hole, the limiting hole (87) is formed in the support (81) and penetrates through the top side wall of the support (81), two limiting holes (87) are formed, and the limiting plate (88) is connected with the support (81) through a bolt (89).

7. The water sample filtering device for environmental monitoring as recited in claim 1, wherein the box cover (5) is provided with a through hole (12), a cover plate (10) is disposed in the through hole (12), the cover plate (10) is connected with the box cover (5) through a screw (11), and the lower surface of the cover plate (10) and the box cover (5) are in the same plane.

8. The water sample filtering device for environmental monitoring as recited in claim 7, wherein the side of the upper end of the box cover (5) opposite to the through hole (12) is provided with a water inlet pipe (9).