CN213668235U

CN213668235U - Water sample pretreatment rapid filtering device for environmental monitoring laboratory

Info

Publication number: CN213668235U
Application number: CN202022594915.3U
Authority: CN
Inventors: 刘健; 宋威威
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-13
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a quick filter equipment of environmental monitoring laboratory water sample pretreatment belongs to environmental monitoring technical field, including the filter housing, the equal fixedly connected with flow distribution plate in inner wall both sides of filter housing. The utility model discloses, when needs carry out the filtration operation, it is inside to put into the sample bucket with the second connecting water pipe, start the sample liquid of drain pump with sample bucket inner wall and inhale filter shell inner wall through first connecting water pipe and inflow pipe, the sample liquid flows to the inner wall that filters the fill through the flow distribution plate, the discharge of rethread outflow tube, make the sample need not slowly pour into filter equipment, improve filter speed, when carrying out the filtration operation, rotate the axis of rotation through rotating the motor, the axis of rotation drives and filters the fill rotation, the top of fighting is being filtered to enough evenly distributed of sample liquid that makes the flow distribution plate flow, prevent that the use of filter membrane and filter paper is inhomogeneous to make filter membrane and filter paper partly exceed the problem that another part of filtration load did not play the filtering action.

Description

Water sample pretreatment rapid filtering device for environmental monitoring laboratory

Technical Field

The utility model relates to an environmental monitoring technical field especially relates to environmental monitoring laboratory is with quick filter equipment of water sample pretreatment.

Background

In the environmental monitoring work, often need monitor the water sample of extracting, and before the monitoring, need carry out the preliminary treatment to the water sample, get rid of unnecessary impurity in aquatic, and the preliminary treatment method of often using, will adopt the filter chamber, place a filter funnel in the filter chamber, place filter membrane or filter paper in the funnel, then be linked together with the filter chamber with the container that contains sewage, sewage enters into the filter chamber from this, to the intracavity evacuation of filter this moment, perhaps utilize the action of gravity alone, sewage passes through filter funnel, flow out from the filter chamber.

However, the existing water sample pretreatment filtering device has low filtering speed, needs a large amount of time to filter slowly, wastes working time of personnel, and when the filtering operation is carried out, the filter membrane and the filter paper are not used uniformly, so that the part of the filter membrane and the filter paper exceeds the filtering load, and the other part does not play a role in filtering.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick filter equipment of environmental monitoring laboratory water sample pretreatment has solved the inhomogeneous technical problem of use of filter equipment filter speed slower and filter membrane and filter paper among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the rapid filtering device for water sample pretreatment in the environmental monitoring laboratory comprises a filter shell, wherein both sides of the inner wall of the filter shell are fixedly connected with splitter plates, the top of each splitter plate is fixedly connected with a filter screen box, the middle position of the bottom of the inner wall of the filter shell is fixedly connected with a rotating motor, the top of the rotating motor is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a filter hopper, both sides of the rotating shaft are fixedly connected with a waterproof box, the bottom of the filter shell is close to both sides and is fixedly connected with a support frame, the top of the support frame is fixedly connected with a water receiving hopper, the left side of the water receiving hopper is fixedly connected with a flow outlet pipe, the top of the filter shell is close to the right side edge and is fixedly connected with an inlet pipe, the top of the inlet pipe is fixedly connected with, the right side of filter housing is close to bottom edge fixedly connected with water pump box, the inner wall bottom fixedly connected with drain pump of water pump box, the right side fixedly connected with second of drain pump connects the water pipe, the one end that the drain pump was kept away from to the second connection water pipe is settled there is the sample bucket.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the intervals of the flow distribution plates are matched with the height of the filter screen box and are arranged in a staggered mode.

Further, the inner wall left side fixedly connected with filter screen of filter screen box, and the positive fixed surface of filter screen box is connected with the handle, and the bottom of filter screen box inner wall is close to right side fixedly connected with mounting plate.

Further, the bottom of the waterproof box is fixedly connected with the bottom of the inner wall of the filter shell, a through hole which is a quota with the rotating shaft is formed in the top of the waterproof box, and the inner wall of the through hole is connected with the rotating shaft in a sliding mode.

Furthermore, the left side of the filter shell is provided with a mounting hole matched with the outlet pipe, and the inner wall of the mounting hole is connected with the outlet pipe in a sliding manner.

Furthermore, the bottom of the inner wall of the filter hopper is fixedly connected with a cross-shaped support, and the cross-shaped support is fixedly connected with the rotating shaft.

Furthermore, a filtering membrane is fixedly connected to the top of the filtering hopper.

Furthermore, a water receiving port at the top of the water receiving hopper is matched with a drainage hole at the bottom of the filtering hopper, and a through hole matched with the diameter of the rotating shaft is formed in the bottom of the water receiving hopper.

The utility model has the advantages that: the utility model provides a, have following advantage:

1. when the filtering operation is required, the second connecting water pipe is placed in the sample barrel, the drainage pump is started to suck the sample liquid on the inner wall of the sample barrel into the inner wall of the shell of the filter through the first connecting water pipe and the inflow pipe, the sample liquid flows to the inner wall of the filtering hopper through the flow distribution plate and is discharged through the outflow pipe, so that the sample does not need to be slowly poured into the filtering device, the filtering speed is improved, the filtering efficiency is increased, and the sample can be detected more quickly;

2. when carrying out the filtration operation, rotate the axis of rotation through rotating the motor, the axis of rotation drives and filters and fights the rotation, makes the sample liquid that the flow distribution plate flows can evenly distributed at the top of fighting filtering, prevents that the use of filter membrane and filter paper is inhomogeneous, makes filter membrane and filter paper partly exceed the problem that another part of filtration load did not play the filtering action.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a rapid filtration device for pretreatment of a water sample for an environmental monitoring laboratory according to an embodiment of the present invention;

fig. 2 is a front view of a rapid filtration device for pretreatment of a water sample for an environmental monitoring laboratory according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a filter screen box in the rapid filter device for pretreatment of water samples for environmental monitoring laboratories according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a filter hopper in the rapid filtering device for pretreatment of water samples in the environmental monitoring laboratory provided by an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a filter housing; 2. a flow distribution plate; 3. a filter screen box; 4. rotating the motor; 5. a rotating shaft; 6. a filter hopper; 7. a waterproof box; 8. a support frame; 9. a water receiving hopper; 10. a discharge pipe; 11. an inflow pipe; 12. a first connecting water pipe; 13. arranging a circular hoop; 14. a water pump tank; 15. Draining pump; 16. a second connecting water pipe; 17. and (4) a sample barrel.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-4, the rapid filtering device for water sample pretreatment in environmental monitoring laboratories comprises a filter housing 1, both sides of the inner wall of the filter housing 1 are fixedly connected with a splitter plate 2, the top of the splitter plate 2 is fixedly connected with a filter screen box 3, the bottom of the filter housing 1 is fixedly connected with a support frame 8 near both sides, the top of the support frame 8 is fixedly connected with a water receiving bucket 9, the left side of the water receiving bucket 9 is fixedly connected with a flow outlet pipe 10, the top of the filter housing 1 near the right edge is fixedly connected with a flow inlet pipe 11, the top of the flow inlet pipe 11 is fixedly connected with a first connecting water pipe 12, the right side of the filter housing 1 is fixedly connected with a mounting circular hoop 13, the right side of the filter housing 1 near the bottom edge is fixedly connected with a water pump box 14, the bottom of the inner wall of the water pump box 14 is fixedly, the second connection water pipe 16 is provided with a sample bucket 17 at an end remote from the drain pump 15.

Preferably, the separation of the flow distribution plate 2 is matched with the height of the filter screen box 3 and is arranged in a staggered manner, so that the flow distance of the sample liquid is prolonged, and the filtering effect is improved.

Preferably, the inner wall of the filter screen box 3 is fixedly connected with a filter screen on the left, the front surface of the filter screen box 3 is fixedly connected with a handle, and the bottom of the inner wall of the filter screen box 3 is close to the right fixedly connected with mounting plate, so that the device can clean and filter garbage simply and conveniently and replace the filter screen.

Preferably, the left side of the filter housing 1 is provided with a mounting hole matched with the outlet pipe 10, and the inner wall of the mounting hole is connected with the outlet pipe 10 in a sliding manner, so that the water leakage phenomenon of the filter device is prevented, and the experimental site is prevented from being polluted.

Preferably, the top of the filter hopper 6 is fixedly connected with a filter membrane, so that fine impurities in the sample can be filtered conveniently, and the filter hopper is more durable.

Preferably, the top water receiving port of the water receiving hopper 9 is matched with the bottom drainage hole of the filtering hopper 6, and the bottom of the water receiving hopper 9 is provided with a through hole matched with the diameter of the rotating shaft 5, so that the water receiving hopper 9 can completely collect the filtered finished liquid.

The utility model discloses a concrete theory of operation and application method do: when needs carry out the filtration operation, put into sample bucket 17 with second connecting water pipe 16 inside, start the sample liquid of drain pump 15 with sample bucket 17 inner wall and inhale filter housing 1 inner wall through first connecting water pipe 12 and inflow pipe 11, the sample liquid flows to the inner wall that filters and fight 6 through flow distribution plate 2, rethread outflow pipe 10 discharges, make the sample need not slowly pour into filter equipment into, improve filter speed, increase filtration efficiency, make the sample faster can detect the work.

As shown in fig. 1-4, the utility model provides a quick filter equipment of environmental monitoring laboratory water sample pretreatment, the inner wall bottom intermediate position fixedly connected with of filter housing 1 rotates motor 4, the top fixedly connected with axis of rotation 5 of rotating motor 4, the top fixedly connected with filter hopper 6 of axis of rotation 5, the both sides fixedly connected with waterproof case 7 of axis of rotation 5 prevents that the use of filter membrane and filter paper is inhomogeneous, makes filter membrane and filter paper partly exceed the problem that the filter load another part did not play the filter effect.

Preferably, the bottom of the waterproof box 7 is fixedly connected with the bottom of the inner wall of the filter shell 1, the top of the waterproof box 7 is provided with a through hole which is a quota with the rotating shaft 5, and the inner wall of the through hole is in sliding connection with the rotating shaft 5, so that the motor is not damaged due to the fact that the motor is soaked in sample liquid.

Preferably, the bottom of the inner wall of the filter hopper 6 is fixedly connected with a cross-shaped support, and the cross-shaped support is fixedly connected with the rotating shaft 5, so that the sample liquid is completely retained from the filter hopper 6 to the water receiving hopper 9.

The utility model discloses a concrete theory of operation and application method do: when carrying out filtering operation, rotate axis of rotation 5 through rotating motor 4, axis of rotation 5 drives filter hopper 6 and rotates, makes the sample liquid that flow distribution plate 2 flows can evenly distributed at the top of filter hopper 6, prevents that the use of filter membrane and filter paper is inhomogeneous, makes filter membrane and filter paper partly exceed the problem that another part of filtration load did not play the filtering action.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. Quick filter equipment of environmental monitoring laboratory water sample pretreatment, including filter housing (1), its characterized in that: the filter comprises a filter shell (1), wherein both sides of the inner wall of the filter shell (1) are fixedly connected with splitter plates (2), the top of the splitter plates (2) is fixedly connected with a filter screen box (3), the middle position of the bottom of the inner wall of the filter shell (1) is fixedly connected with a rotating motor (4), the top of the rotating motor (4) is fixedly connected with a rotating shaft (5), the top of the rotating shaft (5) is fixedly connected with a filter hopper (6), both sides of the rotating shaft (5) are fixedly connected with a waterproof box (7), the bottom of the filter shell (1) is close to both sides and is fixedly connected with a support frame (8), the top of the support frame (8) is fixedly connected with a water receiving hopper (9), the left side of the water receiving hopper (9) is fixedly connected with a flow outlet pipe (10), and the top of the filter shell (, the utility model discloses a drainage pump, including inflow pipe (11), filter shell (1), inner wall bottom fixedly connected with drain pump (15), the first connecting water pipe (12) of top fixedly connected with of inflow pipe (11), circle hoop (13) are settled to the right side fixedly connected with of filter shell (1), the right side of filter shell (1) is close to bottom edge fixedly connected with pump case (14), the inner wall bottom fixedly connected with drain pump (15) of pump case (14), the right side fixedly connected with second of drain pump (15) connects water pipe (16), the one end that drain pump (15) were kept away from in second connection water pipe (16) is settled there is sample bucket (17.

2. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, wherein the separation of the flow distribution plates (2) is matched with the height of the filter screen box (3) and is arranged in a staggered manner.

3. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, wherein a filter screen is fixedly connected to the left side of the inner wall of the filter screen box (3), a handle is fixedly connected to the front surface of the filter screen box (3), and a mounting plate is fixedly connected to the bottom of the inner wall of the filter screen box (3) close to the right side.

4. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, wherein the bottom of the waterproof box (7) is fixedly connected with the bottom of the inner wall of the filter housing (1), and the top of the waterproof box (7) is provided with a through hole as a quota with the rotating shaft (5), and the inner wall of the through hole is slidably connected with the rotating shaft (5).

5. The rapid filtering device for the pretreatment of the water sample for the environmental monitoring laboratory according to claim 1, wherein a mounting hole matched with the outflow pipe (10) is formed in the left side of the filter housing (1), and the inner wall of the mounting hole is slidably connected with the outflow pipe (10).

6. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, wherein a cross-shaped bracket is fixedly connected to the bottom of the inner wall of the filtering funnel (6), and the cross-shaped bracket is fixedly connected with the rotating shaft (5).

7. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, wherein a filtering membrane is fixedly connected to the top of the filtering funnel (6).

8. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, wherein a top water receiving port of the water receiving funnel (9) is matched with a bottom drainage hole of the filtering funnel (6), and a through hole matched with the diameter of the rotating shaft (5) is formed in the bottom of the water receiving funnel (9).