CN211978415U

CN211978415U - Multifunctional depthkeeping water body sample collector

Info

Publication number: CN211978415U
Application number: CN202020630033.5U
Authority: CN
Inventors: 葛英亮; 李明翠; 薛长风
Original assignee: Hainan Tropical Ocean University
Current assignee: Hainan Tropical Ocean University
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-20
Anticipated expiration: 2030-04-23

Abstract

A multifunctional depthkeeping water body sample collector relates to the technical field of water sample detection. The utility model discloses a when solving current each degree of depth water sampling, be difficult to the sampling of fixed degree of depth for the sample quality is unstable, leads to the unsafe problem of research result. The utility model discloses a decide the deep tube, hoop formula level bar, the plumb falls, a handle, the suction pump, a set of floating ring and a plurality of sampling tube, decide the deep tube and include registration arm and connecting pipe, the connecting pipe sets up the lower extreme at the registration arm, the lower extreme rigid coupling of connecting pipe has the plumb to fall, the upper end of registration arm is from top to bottom adorned the handle admittedly in proper order, hoop formula level bar and a set of floating ring, be equipped with the scale mark along the direction of height on the lateral wall of registration arm and connecting pipe, a plurality of sampling tubes connect gradually along the direction of height, the sampling tube clamps in the outside of deciding the deep tube, the probe has been clamped on the lateral wall of downside sampling tube lower extreme, the upper end mouth of pipe of the most side sampling tube is. The utility model is used for the collection of each degree of depth water sample.

Description

Multifunctional depthkeeping water body sample collector

Technical Field

The utility model relates to a water sample detects technical field, concretely relates to multi-functional depthkeeping water sample collector.

Background

When water sample collection and water quality monitoring are carried out, water samples with different depths are generally required to be collected, no convenient sampling equipment is available for depth-fixed sampling at present, so that sampling is difficult, risks are high, partial water quality parameters of the water samples with fixed depths cannot be directly and accurately measured when the samples are collected, and great difficulty is brought to later analysis. The current when carrying out the depthkeeping sampling, adopt haulage rope and lead weight depthkeeping usually, this kind of mode easily receives the influence of rivers, leads to sampling device unstable in the recovery process, threatens the security of device, and the operation is also inconvenient, and the degree of depth survey is inaccurate, can not truly represent the microbiological state and the physicochemical property of relevant water layer after the water sample is gathered for sample quality is unstable, leads to the research result inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a when solving current each degree of depth water sampling, be difficult to the sampling of fixed depth for the sample quality is unstable, leads to the unsafe problem of research result, and then provides a multi-functional depthkeeping water sample collector.

The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:

a multifunctional depth-setting water body sample collector comprises a depth-setting pipe, a hoop-type level ruler, a lead weight, a handle, a water pump, a group of floating rings and a plurality of sampling pipes, wherein the depth-setting pipe comprises a positioning pipe and a connecting pipe, the connecting pipe is arranged at the lower end of the positioning pipe, the positioning pipe is detachably connected with the connecting pipe, the lead weight is fixedly connected with the lower end of the connecting pipe, the handle, the hoop-type level ruler and the group of floating rings are fixedly arranged at the upper end of the positioning pipe from top to bottom in sequence, scale marks are arranged on the outer side walls of the positioning pipe and the connecting pipe along the height direction, the sampling pipes are sequentially connected along the height direction, the sampling pipes are detachably connected, the sampling pipes are clamped at the outer side of the depth-setting pipe, the pipe orifices at the lower end of the lowest sampling pipe are flush with the scale marks at the lowest end of the connecting pipe, probes are, the hose is connected with a water pump.

The utility model has the advantages that:

the utility model is simple in operation convenient, the sampling process is simple, can carry out the water sampling at each degree of depth, and the sampling depth is accurate relatively, can truly represent the microbiological state and the physicochemical property of relevant water layer after the water sample is gathered for sample quality is stable, guarantees the accuracy of research result. Meanwhile, the probe is arranged at the tail end of the sampling tube, and other parameters can be detected through the probe as required during sampling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the positioning tube 1, the handle 8 and the safety hanging ring 11;

fig. 3 is a front view of the extension pipe 3 of the present invention;

fig. 4 is a front view of the connecting tube 2 and the lead weight 7 of the present invention;

fig. 5 is a front view of the sampling tube 4 of the present invention;

fig. 6 is a top view of the center-hat level 5 of the present invention;

fig. 7 is a top view of the floating ring 6 of the present invention.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 7, and the multifunctional depth-setting water body sample collector of the embodiment comprises a depth-setting pipe, a hoop-type level ruler 5, a lead weight 7, a handle 8, a water pump 9, a group of floating rings 6 and a plurality of sampling pipes 4, wherein the depth-setting pipe comprises a positioning pipe 1 and a connecting pipe 2, the connecting pipe 2 is arranged at the lower end of the positioning pipe 1, the positioning pipe 1 is detachably connected with the connecting pipe 2, the lead weight 7 is fixedly connected at the lower end of the connecting pipe 2, the handle 8, the hoop-type level ruler 5 and the group of floating rings 6 are fixedly arranged at the upper end of the positioning pipe 1 from top to bottom in sequence, scale marks are arranged on the outer side walls of the positioning pipe 1 and the connecting pipe 2 along the height direction, the plurality of sampling pipes 4 are sequentially connected along the height direction, the plurality of sampling pipes 4 are detachably connected, the sampling pipes 4 are clamped at the outer side of the depth-setting pipe, the lower end pipe orifice, the outer side wall of the lower end of the lowermost sampling tube 4 is clamped with a probe 14, the upper end pipe orifice of the uppermost sampling tube 4 is connected with a hose 10, and the hose 10 is connected with a water pump 9.

In the embodiment, when the fixed-depth water body sample is collected, firstly, the sampling tube 4 and the fixed-depth tube are respectively connected according to the sampling depth, and are clamped and fixed at the outer side of the fixed-depth tube, so that the axis of the sampling tube 4 is parallel to the axis of the fixed-depth tube, then the water suction pump 9 is started to reversely rotate, the sampling tube 4 is inflated, then the collector is placed in the water body, the scale marks on the outer side wall of the fixed-depth tube are observed according to the set depth, the water inlet depth is adjusted by adjusting the number of the floating rings 6 and the weight of the lead weight 7, when the collector reaches the set depth, the vertical height of the hoop-type horizontal ruler 5 is adjusted, so that the hoop-type horizontal ruler 5 floats on the water surface, whether the hoop-type horizontal ruler 5 is horizontal or not is observed, if the position of the collector is not horizontal, the positive rotation position of the handle 8 can be adjusted, so that the fixed-depth tube is vertically arranged, then the water suction, the acquisition process is completed. In the process of positive and negative rotation of the water suction pump 9, the water inlet depth of the collector is kept unchanged by controlling the handle 8.

In the embodiment, the length of the positioning tube 1 is 0.5m, the length of each sampling tube 4 is 0.5m, the weight of the lead weight 7 is 0.5kg, 1kg or 1.5kg, the lead weights 7 with different specifications and the number of the adjusting floating rings 6 are selected according to the depth requirement, and the lead weights 7 are fixedly connected with the lower end of the connecting tube 2 through threads. The handle 8 comprises a pair of holding rods which are oppositely arranged, and the holding rods are connected with the positioning tube 7 through threads.

The utility model is simple in operation convenient, the precision of depthkeeping is accurate, and the sampling process is simple, does not receive rivers interference, and the water sample is difficult for receiving the influence of other water layers, has guaranteed the accuracy of testing result. Meanwhile, a probe is arranged at the tail end of the sampling tube 4, and other parameters can be detected through the probe 14 as required while sampling.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, the depth setting pipe of the embodiment further includes a plurality of extension pipes 3, the extension pipes 3 are disposed between the positioning pipe 1 and the connecting pipe 2, the plurality of extension pipes 3 are sequentially connected along the height direction, detachable connections are disposed between the positioning pipe 1 and the extension pipes 3, between the connecting pipe 2 and the extension pipes 3, and between the plurality of extension pipes 3, and scale marks are disposed on the outer side wall of the extension pipe 3 along the height direction. Other components and connection modes are the same as those of the first embodiment.

If the depth of required depthkeeping is darker in this embodiment, can increase extension pipe 3 between registration arm 1 and connecting pipe 2, the corresponding quantity that increases sampling tube 4 simultaneously to satisfy the depth demand. The number of extension tubes 3 and sampling tubes 4 is adjusted according to different depth requirements. The length of the extension pipes 3 is 0.5m or 1m, and the number of the extension pipes 3 is 3 or 2.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, in the present embodiment, the detachable connection modes between the positioning tube 1 and the extension tube 3, between the connecting tube 2 and the extension tube 3, and between the plurality of extension tubes 3 are all threaded connections, and the connection positions between the positioning tube 1 and the extension tube 3, between the connecting tube 2 and the extension tube 3, and between the plurality of extension tubes 3 are all provided with sealing rings. Other components and connection modes are the same as those of the second embodiment.

The design is convenient for the installation and the dismantlement of fixed-depth pipe, is convenient for simultaneously adjust the quantity of extension pipe 3 at any time as required, and the setting of sealing washer can guarantee that the gas tightness of fixed-depth pipe is good, guarantees the degree of depth precision.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 and fig. 5, in which the plurality of sampling tubes 4 are detachably connected by threads, and a sealing rubber ring 12 is disposed at a joint between every two adjacent sampling tubes 4. The other components and the connection mode are the same as those of the first embodiment, the second embodiment or the third embodiment.

So design be convenient for the installation and the dismantlement of sampling tube 4, be convenient for simultaneously adjust the quantity of sampling tube 4 as required at any time, the gas tightness that sampling tube 4 can be guaranteed in the setting of sealing rubber ring 12 is good, the accurate nature of sample.

The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 1 and 2, and a safety ring 11 is fixed to an upper end of the positioning pipe 1 according to the present embodiment. Other components and connection modes are the same as those of the first embodiment.

The design can realize the movement adjustment and the position fixation of the collector by hoisting the safety hoisting ring 11.

The sixth specific implementation mode: referring to fig. 1 to 5, the embodiment is described, in which two clamping connectors 4-1 are disposed on the outer side wall of the sampling tube 4 along the height direction, a plurality of clamping grooves 13 are disposed on the side wall of the depth fixing tube along the height direction, each clamping groove 13 corresponds to one clamping connector 4-1, and each clamping connector 4-1 is clamped in one clamping groove 13. Other components and connecting modes are the same as those of the first embodiment, the second embodiment, the third embodiment or the fifth embodiment.

The design is that the sampling tube 4 and the depth fixing tube are clamped and fixed.

The seventh embodiment: referring to fig. 1 and 5, the present embodiment will be described, wherein the upper end nozzle of the uppermost sampling tube 4 is connected to the hose 10 via a hose connector 15. Other components and connection modes are the same as those of the first embodiment.

The specific implementation mode is eight: the present embodiment will be described with reference to fig. 1, and the water pump 9 according to the present embodiment is a positive and negative peristaltic pump. Other components and connecting modes are the same as those of the first embodiment, the second embodiment, the third embodiment, the fifth embodiment or the seventh embodiment.

The specific implementation method nine: referring to fig. 1 and 5, the probe 14 according to the present embodiment is one or more of a conductivity probe, a dissolved oxygen probe, a pH probe, and a temperature probe. Other components and connection modes are the same as those of the first embodiment.

The detailed implementation mode is ten: the present embodiment will be described with reference to fig. 1 to 5, in which the depth determining pipe is made of a magnesium-aluminum alloy, the sampling pipe 4 is made of stainless steel, and the hose 10 is made of tetrafluoroethylene. Other components and connection modes are the same as those of the first embodiment, the second embodiment, the third embodiment, the fifth embodiment, the seventh embodiment or the ninth embodiment.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. The utility model provides a multi-functional depthkeeping water sample collector which characterized in that: the multifunctional depth-setting water body sample collector comprises a depth-setting pipe, a hoop-type level gauge (5), a lead weight (7), a handle (8), a water suction pump (9), a group of floating rings (6) and a plurality of sampling pipes (4), wherein the depth-setting pipe comprises a positioning pipe (1) and a connecting pipe (2), the connecting pipe (2) is arranged at the lower end of the positioning pipe (1), the positioning pipe (1) is detachably connected with the connecting pipe (2), the lower end of the connecting pipe (2) is fixedly connected with the lead weight (7), the handle (8), the hoop-type level gauge (5) and the group of floating rings (6) are fixedly arranged at the upper end of the positioning pipe (1) from top to bottom in sequence, scale marks are arranged on the outer side walls of the positioning pipe (1) and the connecting pipe (2) along the height direction, the sampling pipes (4) are connected in sequence along the height direction, the sampling pipes (4) are detachably connected, the sampling pipes (4) are clamped outside the depth-setting, the lower extreme mouth of pipe of downside sampling tube (4) and connecting pipe (2) scale mark parallel and level of lower extreme, clamp on the lateral wall of downside sampling tube (4) lower extreme and have probe (14), the upper end mouth of pipe of upside sampling tube (4) is connected with hose (10), is connected with suction pump (9) on hose (10).

2. The multifunctional depthkeeping water body sample collector of claim 1, wherein: the pipe still includes a plurality of extension pipes (3), and extension pipe (3) set up between registration arm (1) and connecting pipe (2), and a plurality of extension pipes (3) connect gradually along the direction of height, are detachable connection between registration arm (1) and extension pipe (3), between connecting pipe (2) and extension pipe (3) and between a plurality of extension pipe (3), are equipped with the scale mark along the direction of height on the lateral wall of extension pipe (3).

3. The multifunctional depthkeeping water body sample collector of claim 2, wherein: between registration arm (1) and extension pipe (3), between connecting pipe (2) and extension pipe (3) and the detachable connected mode between a plurality of extension pipe (3) are threaded connection, and the junction between registration arm (1) and extension pipe (3), between connecting pipe (2) and extension pipe (3) and between a plurality of extension pipe (3) all is equipped with the sealing washer.

4. The multifunctional depthkeeping water body sample collector as claimed in claim 1, 2 or 3, wherein: the detachable connection mode between a plurality of sampling tubes (4) is threaded connection, and the junction between every two adjacent sampling tubes (4) all is equipped with sealing rubber ring (12).

5. The multifunctional depthkeeping water body sample collector of claim 1, wherein: the upper end of the positioning pipe (1) is fixedly connected with a safety lifting ring (11).

6. The multifunctional depthkeeping water body sample collector as claimed in claim 1, 2, 3 or 5, wherein: two clamping connectors (4-1) are arranged on the outer side wall of the sampling tube (4) along the height direction, a plurality of clamping grooves (13) are arranged on the side wall of the depth setting tube along the height direction, each clamping groove (13) is arranged corresponding to one clamping connector (4-1), and each clamping connector (4-1) is clamped in one clamping groove (13).

7. The multifunctional depthkeeping water body sample collector of claim 1, wherein: the upper end pipe orifice of the uppermost sampling pipe (4) is connected with the hose (10) through a hose connector (15).

8. The multifunctional depthkeeping water body sample collector as claimed in claim 1, 2, 3, 5 or 7, wherein: the water suction pump (9) is a positive and negative rotation peristaltic pump.

9. The multifunctional depthkeeping water body sample collector of claim 1, wherein: the probe (14) is one or more of a conductivity probe, a dissolved oxygen probe, a pH probe and a temperature probe.

10. The multifunctional depthkeeping water body sample collector as claimed in claim 1, 2, 3, 5, 7 or 9, wherein: the depth setting pipe is made of magnesium-aluminum alloy, the sampling pipe (4) is made of stainless steel, and the hose (10) is made of tetrafluoroethylene.