CN219757824U - Underground water sample collection device for water quality detection - Google Patents

Abstract

The utility model relates to the field of underground water sampling devices, and particularly discloses an underground water sample collecting device for water quality detection, wherein a shell is rectangular, a water outlet pipe penetrates out of the top of the shell and is positioned in front of a switch, the water outlet pipe is a bendable pipe, one end of the water inlet pipe penetrates out of the front side surface of the lower part of the shell, the other end of the water inlet pipe is detachably connected with a weighting water inlet head, water inlets are uniformly distributed on the periphery of the weighting water inlet head, and the tail end of the weighting water inlet head is a weighting block; the floating ball comprises a left hemisphere and a right hemisphere, the left hemisphere and the right hemisphere are clamped outside the water inlet pipe, clamping grooves for accommodating the water inlet pipe are formed on the surfaces of the left hemisphere and the right hemisphere, which are in contact with each other, and protruding parts capable of clamping the water inlet pipe are arranged in the clamping grooves; the left hemisphere and the right hemisphere are in plug-in fit. Realize liberation of both hands; the floating ball can be arranged at any position on the water inlet pipe, so that the sampling depth is accurately controlled; the weighting block is designed at the tail end of the weighting water inlet head, so that the bending of the water inlet pipe is avoided.

Description

Underground water sample collection device for water quality detection

Technical Field

The utility model relates to the field of underground water sampling devices, in particular to an underground water sample collecting device for water quality detection.

Background

The traditional groundwater water sample collection mode needs manual collection, and on one hand, the workload is large, and the health of collection personnel is not facilitated.

The existing underground water sample collector, such as an M8-S2 type clamping cover type deep water sampler, is placed into water through a rope, water flows through a bottle body after water is filled, and after the water flows into the bottle body and is submerged to a proper depth, a hammer is lowered to enable the clamping cover to be closed, and the water sample is sealed. The water sampler is lifted to the water surface, and the sampling process is completed. The card cover type water sampler is suitable for deep sea sampling and is used as an instrument for marine research institute. The volume is too large, and the sampling of groundwater is not applicable.

Whereas current hand-held water quality samplers, such as the hand-held water quality samplers disclosed in CN203672668U, disclose water inlet pipes, water outlet pipes, pumps. The water inlet pipe is placed in the water sample to be collected, and a representative water sample can be collected by pressing the switch of the handheld water quality sampler by a worker. But need hold when using, unable liberation both hands, unable accurate control sampling depth moreover can't guarantee the sampling homogeneity, and the inlet tube decline in-process can appear crooked moreover, further influences the accuracy of sampling depth.

Disclosure of Invention

In order to solve the problems, the utility model provides the underground water sample collecting device for water quality detection, which can liberate two hands, accurately control the sampling depth, avoid bending of a water inlet pipe and improve the sampling accuracy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water sample underground collection system for water quality testing, includes suction pump, inlet tube, outlet pipe and switch, inlet tube and outlet pipe are all connected on the suction pump, the suction pump is connected to the switch, the suction pump is located in a casing, the casing is the rectangle, the switch is located casing top front side, and the rear side is equipped with the handle in the casing top, the outlet pipe wears out casing top and is located switch front department, the outlet pipe is the bendable pipe, inlet tube one end wears out casing lower part leading flank, the aggravated water inlet head of detachable connection of the other end of inlet tube, aggravated water inlet head periphery evenly distributed water inlet, aggravated water inlet head end is the weight; the floating ball comprises a left hemisphere and a right hemisphere, the left hemisphere and the right hemisphere are clamped outside the water inlet pipe, clamping grooves for accommodating the water inlet pipe are formed on the surfaces of the left hemisphere and the right hemisphere, which are in contact with each other, and protruding parts capable of clamping the water inlet pipe are arranged in the clamping grooves; the left hemisphere and the right hemisphere are in plug-in fit. When the portable electric bicycle is used, the rectangular shell can be arranged on the ground, so that two hands are liberated, and the handle can conveniently move the shell; the water outlet pipe is a bendable pipe, so that the water outlet direction can be adjusted at will according to the needs, and the use is flexible; the weight of the water inlet end of the water inlet pipe is increased by the weight block for weighting the water inlet head, so that the water inlet pipe is prevented from being bent, and a water sample with a corresponding depth can be accurately obtained; furthermore, the floating ball is additionally arranged, the left hemisphere and the right hemisphere can be clamped at any position of the water inlet pipe, the length of the water inlet pipe placed in the underground water can be determined according to the sampling depth when the floating ball is used, the floating ball is clamped at the corresponding position of the water inlet pipe, and after the underground water is placed in the water inlet pipe, the floating ball just floats on the water surface, so that the sampling depth is accurately controlled; the periphery of the weighting water inlet head is uniformly provided with water inlets, so that the periphery of the weighting water inlet head can be uniformly sucked, and the sampling effect is improved; furthermore, left hemisphere and right hemisphere are pegged graft to add and establish convex part, double-layered groove, when making things convenient for the floater dismouting, guarantee that the fastness and the stability of clamp are high, avoid the excessive pressure to influence the normal circulation of inlet tube internal water moreover.

Further, the left hemisphere is located the double-layered groove both sides and is equipped with first slot and first inserted bar respectively, the right hemisphere is located the double-layered groove both sides and is equipped with the second inserted bar that can peg graft with first slot and can peg graft with first inserted bar respectively. The design structure is simple, and the disassembly and the assembly are convenient.

In summary, the utility model has the following beneficial effects: the shell can be arranged on the ground, so that two hands are liberated; the floating ball can be arranged at any position on the water inlet pipe, so that the sampling depth is accurately controlled; the weighting block is designed at the tail end of the weighting water inlet head, so that the bending of the water inlet pipe is avoided, and the sampling accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a floating ball structure according to the present utility model;

wherein, the shell 1, the handle 11; a water inlet pipe 2; a water outlet pipe 3; a switch 4; a weighting water inlet head 5, a water inlet 51 and a weighting block 52; a floating ball 6, a left hemisphere 61, a first slot 611, a first plug 612, a right hemisphere 62, a second plug 621, a second slot 622, a clamping slot 63 and a convex portion 64.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, an underground water sample collecting device for water quality detection comprises a suction pump, a water inlet pipe 2, a water outlet pipe 3 and a switch 4, wherein the water inlet pipe 2 and the water outlet pipe 3 are connected to the suction pump, the switch 4 is connected to the suction pump, and the structure is the same as that of the existing handheld underground water collector, such as CN203672668U.

The improvement of the product is that: the suction pump is arranged in a shell 1, the shell 1 is rectangular, and the bottom surface of the shell 1 can be arranged on the ground. The switch 4 is arranged on the front side of the top of the shell 1, namely, the front side of the top of the shell 1 is upwards protruded to form a convex block, the top of the convex block forms a slope which is downwards inclined forwards, and the switch 4 is arranged on the slope. The middle and rear sides of the top of the shell 1 are provided with handles 11, the water outlet pipe 3 penetrates out of the top of the shell 1 and is positioned in front of the switch 4, namely, the cover water outlet pipe 3 penetrates out of the front end of the inclined surface, and the water outlet pipe 3 is a bendable pipe. The utility model discloses a water inlet pipe, including casing 1, water inlet pipe 2, weight water inlet head 5, 4 water inlets 51 of the outer peripheral evenly distributed of the water inlet head 5 other end, the water inlet head 5 end of should aggravate and wear out casing 1 lower part leading flank, the other end of water inlet pipe 2 can dismantle the aggravate water inlet head 5 of connection, should aggravate water inlet head one end threaded connection water inlet pipe 2, of course this water inlet 51's quantity also can design as required, aggravate water inlet head 5 end and be weight piece 52, should weigh the weight piece 52 and locate the one end that aggravate water inlet head 5 and keep away from water inlet pipe 2 promptly.

In addition, this product has still added and has established a floater 6, and this floater 6 includes left hemisphere 61 and right hemisphere 62, and this left hemisphere 61 and right hemisphere 62 are hemispherical hollow plastic ball, left hemisphere 61 and right hemisphere 62 clamp outside inlet tube 2, the surface that left hemisphere 61 and right hemisphere 62 contacted each other all forms double-layered groove 63, double-layered groove 63 holds inlet tube 2, be equipped with convex part 64 in double-layered groove 63, convex part 64 can press from both sides the inlet tube, and this convex part 64 is 3 semicircle, and locates double-layered groove 63 both ends of left hemisphere 61 respectively and double-layered groove 63 both ends of right hemisphere 62 respectively, of course also the shape and the position of convex part can make the design as required, for example zigzag, arc bump etc..

For easy assembly and disassembly, the left hemisphere 61 and the right hemisphere 62 are in plug-in fit, the left hemisphere 61 is provided with a first slot 611 and a first plug 612 on two sides of the clamping groove 63, and the right hemisphere 62 is provided with a second plug 621 and a second slot 622 on two sides of the clamping groove 63. The second plug 621 may be plugged into the first slot 611, and the second slot 622 may be plugged into the first plug 612. When in use, the water inlet pipes with different lengths can be replaced according to the needs, such as 3 meters, 5 meters and the like.

The product is mainly used for detecting the quality of underground water during water pollution treatment.

For example, to detect the quality of groundwater, it is necessary to collect 2 meters of groundwater, first, measure the position from the water inlet 51 to 2 meters on the water inlet pipe 2, set the position as the measurement position (of course, the scale can be directly marked outside the water inlet pipe without measurement, directly see the scale), then press the clamping grooves 63 of the left hemisphere 61 and the right hemisphere 62 against the measurement position of the water inlet pipe 2, the second plug 621 is plugged with the first plug 611, the second plug 622 is plugged with the first plug 612, and the convex portion 64 clamps the water inlet pipe. Then, placing one end of the water inlet pipe 2 with the weighting water inlet head 5 into underground water until the floating ball 6 floats on the water surface, placing the collection container on the ground, bending the water outlet pipe 3, and aligning the water outlet end of the water outlet pipe 3 with the collection container; the switch 4 is turned on, the suction pump is started, the underground water is sucked into the water inlet pipe 2 from the water inlet, then enters the water outlet pipe 3 from the water inlet pipe 2, enters the collection container from the water outlet pipe 3, and after collection, the switch is turned off, so that collection operation is completed.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (2)

1. The utility model provides a water quality testing is with underground water sample collection system, includes suction pump, inlet tube (2), outlet pipe (3) and switch (4), inlet tube (2) and outlet pipe (3) all are connected on the suction pump, its characterized in that are connected to switch (4): the suction pump is arranged in a shell (1), the shell (1) is rectangular, the switch (4) is arranged at the front side of the top of the shell (1), the handle (11) is arranged at the middle rear side of the top of the shell (1), the water outlet pipe (3) penetrates out of the top of the shell (1) and is positioned at the front of the switch (4), the water outlet pipe (3) is a bendable pipe, one end of the water inlet pipe (2) penetrates out of the front side surface of the lower part of the shell (1), the other end of the water inlet pipe (2) is detachably connected with a weighting water inlet head (5), water inlets (51) are uniformly distributed at the periphery of the weighting water inlet head (5), and the tail end of the weighting water inlet head (5) is a weighting block (52); the floating ball (6) comprises a left hemisphere (61) and a right hemisphere (62), the left hemisphere (61) and the right hemisphere (62) are clamped outside the water inlet pipe (2), clamping grooves (63) for accommodating the water inlet pipe (2) are formed in the surfaces, which are in contact with each other, of the left hemisphere (61) and the right hemisphere (62), and protruding parts (64) capable of clamping the water inlet pipe are arranged in the clamping grooves (63); the left hemisphere (61) and the right hemisphere (62) are in plug-in fit.

2. The underground water sample collection device for water quality detection according to claim 1, wherein: the left hemisphere (61) is located the double-layered groove (63) both sides and is equipped with first slot (611) and first inserted pin (612) respectively, the right hemisphere (62) is located the double-layered groove (63) both sides and is equipped with second inserted pin (621) that can peg graft with first slot (611) and second slot (622) that can peg graft with first inserted pin (612) respectively.