Portable water sample suction filter

Abstract

The utility model discloses a portable water sample suction filter which comprises a shell body, a filter, a sampling bottle and a safety bottle, the outer wall surface of the shell body is provided with mounting positions for supporting the filter, the sampling bottle and the safety bottle, and the filter is provided with an upward opening so as to be convenient for a water sample to enter and complete sampling. A filter is arranged in the shell body, the lower part of the filter is sequentially connected with the sampling bottle and the safety bottle through pipelines, a pump body and a controller are arranged in the shell body, the pump body is electrically connected with the controller, and an air inlet of the pump body is connected with an air outlet of the safety bottle, so that a water sample flows to the sampling bottle through the filter under the action of pressure difference, and filtering is completed. The device is reasonable in structure, convenient to use and high in sampling and filtering efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling equipment technical field, concretely is a portable water sample suction filter. BACKGROUND

[0002] At present, environmental monitoring system, petrochemical industry, hydrology and water conservancy, water company, sewage treatment plant, thermal power plant, steel enterprise, college scientific research and teaching, agricultural environmental monitoring, railway environmental monitoring, automobile manufacturing, marine environmental monitoring, traffic environmental monitoring, environmental research department, often need to sample and filter water sample, to facilitate water quality monitoring activities.

[0003] In practice, manual sampling and filtering are often used, which not only consumes time and effort, but also has high labor cost. The existing automatic sampling equipment often has single function, and mostly can only complete automatic sampling function, and still needs manual filtering on site or laboratory filtering after sampling, which is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model discloses a portable water sample suction filter, which solves the technical problems of time and effort consuming in manual sampling, single function and inconvenience in use of automatic sampling equipment, and has the technical effects of reasonable structure, convenient use and high sampling and filtering efficiency.

[0005] A portable water sample suction filter includes a shell body, a filter, a sampling bottle and a safety bottle. The shell body outer wall surface is provided with a mounting position for supporting the filter, the sampling bottle and the safety bottle. The filter is upwardly open to facilitate water sample entering and completing sampling. The lower part of the filter is connected with the sampling bottle and the safety bottle through pipelines in sequence. The shell body is provided with a pump body and a controller. The pump body is electrically connected with the controller, and the air inlet of the pump body is connected with the air outlet of the safety bottle to make water sample flow to the sampling bottle through the filter under the action of pressure difference and complete filtering.

[0006] On the basis of the above technical scheme, when the shell body is placed on the horizontal plane in the forward direction, the filter is arranged above the sampling bottle.

[0007] On the basis of the above technical scheme, the filter is arranged on the shell body through a filter support, and the filter support is detachably connected with the shell body. The sampling bottle is arranged on the shell body through a sampling support, and the sampling support is detachably connected with the shell body. The safety bottle is arranged on the shell body through a safety support, and the safety support is detachably connected with the shell body.

[0008] On the basis of the above technical scheme, the filter comprises an upper assembly, a filter sheet and a lower assembly, the upper assembly is detachably connected downward with the lower assembly and presses the filter sheet on the lower assembly, a first chamber enclosed by the upper assembly and the filter sheet is used for containing water samples with filtering, and a second chamber enclosed by the lower assembly and the filter sheet is used for containing filtered water samples.

[0009] On the basis of the above technical scheme, a cover plate is further included, the first chamber is upwardly opened, and the cover plate is used for sealing the opening.

[0010] On the basis of the above technical scheme, the bottom surface of the second chamber comprises a tapered surface, and a drainage port is arranged at the lower part of the tapered surface.

[0011] On the basis of the above technical scheme, the pipeline comprises a first silica gel pipe and a second silica gel pipe, two ends of the first silica gel pipe are respectively and sealingly connected with the filter and the sampling bottle, and two ends of the second silica gel pipe are respectively and sealingly connected with the sampling bottle and the safety bottle.

[0012] On the basis of the above technical scheme, the sampling bottle comprises a bottle body made of plastic, two connecting pipes are arranged at the top of the bottle body, the connecting pipes downwardly extend into the bottle body and are in communication with the inner cavity of the bottle body, the connecting pipes upwardly extend out of the bottle body, and a pagoda-shaped connector is arranged at the upper end of the connecting pipes.

[0013] On the basis of the above technical scheme, a key plate electrically connected with the controller is further arranged on the shell body, so that the operation is facilitated, a handle is further hingedly arranged on the shell body, and a rubber pad is further arranged on the bottom surface of the shell body, so that the shock is reduced.

[0014] Beneficial effects

[0015] The utility model discloses a reasonable structure, and the filter, the sampling bottle and the safety bottle are sequentially connected through the pipeline, under the pressure difference formed by the pump body, water samples flow to the sampling bottle through the filter, so that the sampling and filtering operations are completed, and the utility model discloses convenient to use and saves time and energy.

[0016] The utility model discloses simple structure, and the filter, the sampling bottle and the safety bottle are sequentially connected through the pipeline, and the air inlet of the pump body is connected with the air outlet of the safety bottle, so that in the process of starting and stopping the pump body, the safety bottle can play the role of pressure stabilization and shock absorption, avoids that the sudden change of pressure difference causes the greater impact to the filter sheet or pipeline, and further avoids using the complicated pressure stabilization equipment, is favorable for reducing the cost, is favorable for making the extraction filter compact.

[0017] In the utility model, the filter is detachably connected with the shell body through the filter support, the sampling bottle is detachably connected with the shell body through the sampling support, and the safety bottle is detachably connected with the shell body through the safety support, so that the extraction filter is more flexible, can be adapted to different specifications of the filter, the sampling bottle or the safety bottle, and is convenient for outdoor use.

[0018] The filter has simple structure, the upper assembly and the lower assembly are detachably connected, the filter disc is pressed on the lower assembly by the upper assembly, the filter disc fixing structure is simplified, the filter also plays a role of gasket between the upper assembly and the lower assembly, the structure is further simplified, and the cost is reduced.

[0019] In the utility model, the pipeline for connection can adopt silica gel material, pipeline arrangement is convenient, and sealing connection with the filter, the sampling bottle or the safety bottle is convenient, the sampling bottle adopts the bottle body of plastic material, two connecting pipes on the bottle body are convenient for connecting with the pipeline, and the new sampling bottle is convenient to remove and install after sampling is completed. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description. Obviously, the drawing in the following description is only one embodiment of the utility model, and for those skilled in the art, other embodiment drawings can be obtained according to the provided drawing without creating creative labor.

[0021] Figure 1 The utility model discloses a three-dimensional structure schematic diagram;

[0022] Figure 2 The utility model discloses the structure schematic diagram of main view;

[0023] Figure 3 The utility model discloses the cross section structure schematic diagram of filter;

[0024] Figure 4 The utility model discloses the cross section structure schematic diagram of sampling bottle; DETAILED DESCRIPTION

[0025] The following description and drawings are illustrative of specific embodiments thereof and are not intended to limit the scope of the embodiments. Parts and features of some embodiments can be included or substituted in other embodiments. The scope of the embodiments described herein is encompassed by the entire scope of the claims, and all available equivalents of the claims. Herein, the terms "first", "second", and the like, are used to distinguish one element from another, and do not require or imply any actual relationship or order between such elements. In fact, the first element could be named the second element and, conversely, the second element could be named the first element. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a structure, device, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such structure, device, or apparatus. Without further limitation, an element defined by an "includes a" statement does not exclude the presence of additional identical elements in the structure, device, or apparatus that includes the element. Various embodiments are described in a progressive manner, each focusing on the differences from other embodiments, and the same or similar parts between embodiments are cross-referenced.

[0026] The terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are used only to facilitate the description of the present document and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present invention. In the description herein, unless otherwise specified and limited, the terms "mount", "connect", "connect" should be interpreted broadly, for example, it can be a mechanical connection or an electrical connection, it can be a connection between two elements, it can be a direct connection or an indirect connection through an intermediate medium, and the specific meaning of the above terms can be understood by those skilled in the art according to the specific circumstances.

[0027] Herein, unless otherwise specified, the term "multiple" means two or more.

[0028] Herein, the character " / " represents an "or" relationship between the objects before and after it. For example, A / B means: A or B.

[0029] Herein, the term "and / or" is a description of the relationship between the objects, which means that there can be three relationships. For example, A and / or B means: A or B, or, A and B, the three relationships.

[0030] As Figures 1-4The portable water sample filter shown comprises a shell body 1, a filter 2, a sampling bottle 3 and a safety bottle 4, the outer wall surface of the shell body 1 is provided with mounting positions for supporting the filter 2, the sampling bottle 3 and the safety bottle 4, specifically, the filter 2 is arranged on the shell body 1 through a filter support 5, the filter support 5 is detachably connected with the shell body 1 through a bolt assembly; the sampling bottle 3 is arranged on the shell body 1 through a sampling support 6, the sampling support 6 is detachably connected with the shell body 1 through a bolt assembly; the safety bottle 4 is arranged on the shell body 1 through a safety support 7, and the safety support 7 is detachably connected with the shell body 1 through a bolt assembly. In this way, the filter 2, the sampling bottle 3 or the safety bottle 4 of different specifications can be conveniently adapted, and the use is convenient.

[0031] As shown in the figure, Figure 3 The filter 2 comprises an upper assembly 21, a filter sheet 22 and a lower assembly 23, the upper assembly 21 is detachably connected with the lower assembly 23 downward and presses the filter sheet 22 on the lower assembly 23, specifically, the upper assembly 21 comprises an upper cylinder, the outer wall surface of the upper cylinder near the bottom extends outwardly and horizontally to form a ring-shaped lower wing plate; the lower assembly 23 comprises a lower cylinder, the outer wall surface of the lower cylinder near the top extends outwardly and horizontally to form a ring-shaped upper wing plate, the end faces of the upper cylinder and the lower cylinder abut, a screw passes through the lower wing plate and the upper wing plate and is connected with a nut to detachably connect the upper assembly 21 and the lower assembly 23, wherein the inner diameter of the upper cylinder is smaller than the inner diameter of the lower cylinder.

[0032] The filter sheet 22 is placed on the bottom surface of the lower cylinder, when the screw connects the upper assembly 21 and the lower assembly 23, the filter sheet 22 can be pressed on the lower assembly 23, in this way, the first chamber formed by the upper assembly 21 and the filter sheet 22 is used for containing the water sample with filtration, the second chamber formed by the lower assembly 23 and the filter sheet 22 is used for containing the water sample after filtration.

[0033] As shown in the figure, Figure 3 The central area of the bottom surface of the second chamber comprises a tapered surface 231, the lower part of the tapered surface 231 is provided with a drainage port, which facilitates the water sample to gather at the central bottom, and the drainage port is connected with the sampling bottle 3.

[0034] As shown in the figure, Figure 3 The upper cylinder is upwardly open to facilitate the water sample to enter and complete sampling, and further comprises a cover plate 24, the cover plate 24 is used for covering the opening, when sampling, the opening can be communicated with the water sample source to facilitate the water sample to enter and complete sampling; after sampling is completed, the opening can be covered by the cover plate 24 to avoid impurities from entering the filter 2, and the use is convenient.

[0035] The drainage port of the filter 2 is connected with the sampling bottle 3 and the safety bottle 4 through pipelines in sequence, wherein, when the shell body 1 is placed on the horizontal plane in the normal direction, the filter 2 is arranged above the sampling bottle 3, so that the water sample can be completely entered into the sampling bottle 3, and residual water sample in the pipeline can be avoided.

[0036] In the embodiment, the pipeline comprises a first silica gel pipe 100 and a second silica gel pipe 200, two ends of the first silica gel pipe 100 are respectively connected with the filter 2 and the sampling bottle 3 in a sealing mode, two ends of the second silica gel pipe 200 are respectively connected with the sampling bottle 3 and the safety bottle 4 in a sealing mode, the silica gel pipe is flexible, and is convenient for arranging the pipeline and connecting with the filter 2, the sampling bottle 3 or the safety bottle 4 in a sealing mode.

[0037] As shown in Figure 4 The sampling bottle 3 comprises a bottle body made of plastic, two connecting pipes 8 are arranged on the top of the bottle body, the connecting pipes 8 extend into the bottle body and are communicated with the upper part of the inner cavity of the bottle body, the connecting pipes 8 extend out of the bottle body, and a pagoda-shaped joint is arranged at the upper end of the connecting pipe 8, so as to be connected with the first silica gel pipe 100 and the second silica gel pipe 200 in a sealing mode.

[0038] The shell body 1 is provided with a pump body and a controller, the pump body is electrically connected with the controller, the air inlet of the pump body is connected with the air outlet of the safety bottle 4, and the pump body can be driven to work during the sampling process or after the sampling is completed, so that the water sample flows to the sampling bottle 4 under the action of pressure difference, and the filtering is completed.

[0039] As shown in Figure 2 The shell body 1 is further provided with a key plate 11 electrically connected with the controller, so as to be convenient for operation, and the shell body 1 is further hingedly provided with a handle 12, and the bottom surface of the shell body 1 is further provided with a rubber pad 13 for damping, so as to be convenient for use.

[0040] The above has described the utility model by way of example, but the utility model is not limited to the above specific embodiments, and any modification or change based on the utility model belongs to the range required to be protected by the utility model.

Claims

1. A portable water sample filter, characterized in that, The device includes a shell body (1), a filter (2), a sampling bottle (3), and a safety bottle (4). The outer wall of the shell body (1) is provided with mounting positions for supporting the filter (2), the sampling bottle (3), and the safety bottle (4). The filter (2) opens upward to facilitate the entry of water samples and complete the sampling. The lower part of the filter (2) is connected to the sampling bottle (3) and the safety bottle (4) in sequence through pipelines. The shell body (1) is provided with a pump body and a controller. The pump body and the controller are electrically connected, and the air inlet of the pump body is connected to the air outlet of the safety bottle (4) so ​​that the water sample flows through the filter (2) to the sampling bottle (3) under the action of pressure difference to complete the filtration.

2. The portable water sample filter according to claim 1, characterized in that, When the shell body (1) is placed upright on a horizontal plane, the filter (2) is positioned above the sampling bottle (3).

3. The portable water sample filter according to claim 2, characterized in that, The filter (2) is mounted on the shell body (1) via a filter bracket (5), and the filter bracket (5) is detachably connected to the shell body (1); the sampling bottle (3) is mounted on the shell body (1) via a sampling bracket (6), and the sampling bracket (6) is detachably connected to the shell body (1); the safety bottle (4) is mounted on the shell body (1) via a safety bracket (7), and the safety bracket (7) is detachably connected to the shell body (1).

4. The portable water sample filter according to any one of claims 1 to 3, characterized in that, The filter (2) includes an upper component (21), a filter sheet (22) and a lower component (23). The upper component (21) is detachably connected to the lower component (23) and presses the filter sheet (22) onto the lower component (23). The first chamber formed by the upper component (21) and the filter sheet (22) is used to hold the filtered water sample. The second chamber formed by the lower component (23) and the filter sheet is used to hold the filtered water sample.

5. The portable water sample filter according to claim 4, characterized in that, It also includes a cover plate (24), the first chamber opening upwards, the cover plate (24) being used to seal the opening.

6. The portable water sample filter according to claim 5, characterized in that, The bottom surface of the second chamber includes a conical surface (231), and a drain outlet is provided at the lower part of the conical surface (231).

7. The portable water sample filter according to claim 4, characterized in that, The pipeline includes a first silicone tube (100) and a second silicone tube (200). The two ends of the first silicone tube (100) are respectively sealed to the filter (2) and the sampling bottle (3), and the two ends of the second silicone tube (200) are respectively sealed to the sampling bottle (3) and the safety bottle (4).

8. The portable water sample filter according to claim 7, characterized in that, The sampling bottle (3) includes a plastic bottle body, and two connecting tubes (8) are provided at the top of the bottle body. The connecting tubes (8) extend downward into the bottle body and communicate with the inner cavity of the bottle body. The connecting tubes (8) extend upward to the outside of the bottle body, and a pagoda-shaped connector is provided at the upper end of the connecting tubes (8).

9. The portable water sample filter according to any one of claims 5 to 8, characterized in that, The shell body (1) is also provided with a button panel (11) electrically connected to the controller for easy operation; the shell body (1) is also hinged with a handle (12), and the bottom surface of the shell body (1) is also provided with a rubber pad (13) for shock absorption.

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