Stratified sampling device for sewage monitoring

Abstract

The utility model discloses a stratified sampling device for sewage monitoring, which comprises a first connecting rod, a second connecting rod is arranged on one side of the first connecting rod, a connecting plate is fixedly arranged on the surface of the first connecting rod, and the second connecting rod is movably inserted into the connecting plate. A sampling mechanism for water quality sampling is arranged between the first connecting rod and the second connecting rod and comprises a first connecting frame, a second connecting frame, a sampling bottle, a sampling opening, a ball, a spring and an extrusion rod, and the surface of the first connecting rod is movably sleeved with the first connecting frame; the surface of the second connecting rod is movably sleeved with a second connecting frame. According to the layered water quality sampling device, multi-layer layered water quality sampling operation can be carried out at the same time, meanwhile, the sampling depth interval and the sampling layer number of the device can be customized according to needs, and therefore the applicable sampling range of the device can be widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality sampling technical field, concretely is a layered sampling device for sewage monitoring. BACKGROUND

[0002] Before sewage treatment, the sewage needs to be sampled to detect its composition, so now the sewage of different regions and types is often sampled for spot check, but the sewage of different densities will appear stratification phenomenon, in order to ensure the sampling effect, the sewage should be sampled layer by layer, and the prior art cannot sample multiple layers at a time according to the needs, and the operation is relatively complex. Therefore, a layered sampling device for sewage monitoring needs to be improved for this problem. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a layered sampling device for sewage monitoring to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a layered sampling device for sewage monitoring, including first connecting rod, first connecting rod one side is provided with second connecting rod, first connecting rod surface is fixedly provided with connecting plate, second connecting rod is movably inserted in the inside of connecting plate, first connecting rod with second connecting rod between be provided with for water quality sampling sampling mechanism, the sampling mechanism includes first connecting frame, second connecting frame, sampling bottle, sampling port, ball, spring, extruding rod, first connecting rod surface movably sets up first connecting frame, second connecting rod surface movably sets up second connecting frame, first connecting frame surface is fixedly provided with sampling bottle, sampling bottle upper end is fixedly provided with sampling port, sampling port inside movably clamped and is provided with ball, the lower end of ball is provided with spring, second connecting frame surface is fixedly provided with extruding rod.

[0005] Preferably, the first connecting rod and the second connecting rod are both fixedly provided with a handle at the upper end, which can be conveniently held for use. During sampling, the first connecting rod and the second connecting rod are inserted into the water, and after being inserted to a predetermined depth, the first connecting rod remains stationary, and then the second connecting rod is pushed downward. In this way, the extruding rod can extrude the ball, so that the sampling port is connected, and the sampling bottle can be filled with water at a specific depth, thereby achieving the function of layered sampling.

[0006] Preferably, the first connecting frame and the second connecting frame are both provided with a locking screw on one side of the surface, which can be conveniently tightened to firmly fix the first connecting frame and the second connecting frame at the target height.

[0007] Preferably, the first connecting frame and the second connecting frame are both made of elastic material, which can be easily opened and then fitted on or removed from the surfaces of the first connecting rod and the second connecting rod.

[0008] Preferably, the first connecting rod and the second connecting rod are provided with scale lines on the surfaces, which can indicate the sampling depth of the sampling bottle, thereby facilitating subsequent stratified sampling.

[0009] Preferably, the lower end of the sampling bottle is provided with a sealing cap through threaded rotation, and after the device is filled with a specific depth of sampling liquid, the sealing cap can be opened by rotating, and then the water sample in the sampling bottle can be poured out.

[0010] Compared with the prior art, the device has the following beneficial effects:

[0011] 1. The device can simultaneously perform stratified water quality sampling operation, and the sampling depth interval and the number of sampling layers can be changed according to needs, thereby improving the applicable sampling range of the device.

[0012] 2. The first connecting rod and the second connecting rod are inserted into water during sampling, and after being inserted to a predetermined depth, the first connecting rod remains stationary, and then the second connecting rod is pushed downward, so that the ball is pressed by the pressing rod and moves downward, so that the sampling port is connected, and the sampling bottle is filled with water of a specific depth, thereby achieving stratified sampling. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the stratified sampling device for sewage monitoring.

[0014] Figure 2 It is a sectional view of the stratified sampling device for sewage monitoring.

[0015] Figure 3 It is a stratified sampling device for sewage monitoring. Figure 2 It is an enlarged view of position A in the device.

[0016] In the figure: 1, first connecting rod; 2, second connecting rod; 3, connecting plate; 4, first connecting frame; 5, second connecting frame; 6, sampling bottle; 7, sampling port; 8, ball; 9, spring; 10, extrusion rod; 11, handle; 12, locking screw; 13, sealing cover. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figures 1-3 The utility model provides a technical scheme: a layered sampling device for sewage monitoring, including first connecting rod 1, first connecting rod 1 one side is provided with second connecting rod 2, first connecting rod 1 surface is fixedly provided with connecting plate 3, second connecting rod 2 is movably inserted in the inside of connecting plate 3, first connecting rod 1 with second connecting rod 2 between being provided with the sampling mechanism for water quality sampling, the sampling mechanism includes first connecting frame 4, second connecting frame 5, sampling bottle 6, sampling port 7, ball 8, spring 9, extrusion rod 10, first connecting rod 1 surface is movably sleeved with first connecting frame 4, second connecting rod 2 surface is movably sleeved with second connecting frame 5, first connecting frame 4 surface is fixedly provided with sampling bottle 6, sampling bottle 6 upper end is fixedly provided with sampling port 7, sampling port 7 inside is movably clamped with ball 8, ball 8 lower end is provided with spring 9, second connecting frame 5 surface is fixedly provided with extrusion rod 10.

[0019] First connecting rod 1 with second connecting rod 2 upper end are fixedly provided with handle 11, and the device can be conveniently held for use through handle 11, and when sampling, first connecting rod 1 and second connecting rod 2 are inserted into water, after being inserted to the predetermined depth, first connecting rod 1 remains stationary, then second connecting rod 2 is pushed down, so that sampling port 7 is conducted through extrusion rod 10 extruding ball 8, so that sampling bottle 6 can be filled with water of specific depth, so that the layered sampling effect can be achieved;

[0020] First connecting frame 4 with second connecting frame 5 surface one side are provided with locking screw 12, and first connecting frame 4 with second connecting frame 5 can be conveniently screwed through locking screw 12, so that first connecting frame 4 with second connecting frame 5 are firmly fixed at the target height.

[0021] The first connecting frame 4 and the second connecting frame 5 are both made of elastic material, the first connecting frame 4 and the second connecting frame 5 made of elastic material can be easily opened and then can be easily set on the surface of the first connecting rod 1 and the second connecting rod 2 or removed from the surface of the first connecting rod 1 and the second connecting rod 2;

[0022] The first connecting rod 1 and the second connecting rod 2 are provided with scale lines on the surface, the scale lines (not shown in the figure) can conveniently indicate the sampling depth of the sampling bottle 6 at this time, so as to facilitate subsequent stratified sampling;

[0023] The lower end of the sampling bottle 6 is provided with a sealing cap 13 through threaded activity rotation, after the device is filled with a specific depth of sampling liquid in the sampling bottle 6, the sealing cap 13 can be opened by rotating, and then the water sample in the sampling bottle 6 is poured out.

[0024] Working principle: when using the device, first install the device, when installing, the sampling bottle 6 can be installed on the surface of the first connecting rod 1 through the first connecting frame 4, and the extrusion rod 10 can be fixed on the surface of the second connecting rod 2 through the second connecting frame 5, which can form Figure 1 The state shown, at this time, the assembly of the device can be completed, and the number of sampling layers required is the number of sampling bottles 6 and extrusion rods 10, and the interval depth between the sampling bottles 6 can be determined by the scale line; in this way, the device can simultaneously perform stratified water sampling operation, and the sampling depth interval and the number of sampling layers can be changed according to the needs, so as to improve the application range of the device;

[0025] Then insert the first connecting rod 1 and the second connecting rod 2 into the water, after inserting to the predetermined depth, the first connecting rod 1 remains stationary, and then pushes down the second connecting rod 2, so that the ball 8 is pressed by the extrusion rod 10 to move downward, so that the sampling port 7 is connected, so that the sampling bottle 6 is filled with water of a specific depth, thereby achieving the effect of stratified sampling, after sampling is completed, the second connecting rod 2 is loosened, so that the ball 8 is automatically reset under the action of the spring 9 to play the role of blocking the sampling port 7, so that the whole stratified sampling operation of the device is convenient and has no complex steps, thereby facilitating popularization and use.

[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A layered sampling device for sewage monitoring comprising a first connecting rod (1), characterized in that: The first connecting rod (1) is provided with a second connecting rod (2) on one side, the surface of the first connecting rod (1) is fixedly provided with a connecting plate (3), the second connecting rod (2) is movably inserted into the connecting plate (3), a sampling mechanism for water quality sampling is arranged between the first connecting rod (1) and the second connecting rod (2), the sampling mechanism comprises a first connecting frame (4), a second connecting frame (5), a sampling bottle (6), a sampling port (7), a ball (8), a spring (9), and an extrusion rod (10), the surface of the first connecting rod (1) is movably sleeved with the first connecting frame (4), the surface of the second connecting rod (2) is movably sleeved with the second connecting frame (5), the surface of the first connecting frame (4) is fixedly provided with the sampling bottle (6), the upper end of the sampling bottle (6) is fixedly provided with the sampling port (7), the sampling port (7) is movably clamped with the ball (8) inside, the lower end of the ball (8) is provided with the spring (9), and the surface of the second connecting frame (5) is fixedly provided with the extrusion rod (10).

2. The layered sampling device for sewage monitoring according to claim 1, characterized in that: The upper ends of the first connecting rod (1) and the second connecting rod (2) are fixedly provided with a handle (11).

3. The layered sampling device for sewage monitoring according to claim 1, characterized in that: The surfaces of the first connecting frame (4) and the second connecting frame (5) are provided with a locking screw (12) on one side.

4. The layered sampling device for sewage monitoring according to claim 1, characterized in that: The first connecting frame (4) and the second connecting frame (5) are both made of elastic material.

5. The layered sampling device for sewage monitoring according to claim 1, characterized in that: The surfaces of the first connecting rod (1) and the second connecting rod (2) are provided with scale lines.

6. The layered sampling device for sewage monitoring according to claim 1, characterized in that: The lower end of the sampling bottle (6) is movably screwed with a sealing cover (13) through threads.

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