CN209446333U - A kind of water sample sampler - Google Patents

Abstract

The utility model discloses a kind of water sample samplers; including tubular frame; multiple injecting type samplers are fixed on tubular frame; injecting type sampler includes syringe; syringe bottom connection sampling needle tubing; piston plate is set in syringe; piston rod is connected on piston plate; the upper end of each piston rod is fixed in the same push plate; push plate is pushed by the electric cylinder being fixed on tubular frame; handle arrangement is set on tubular frame for holding, and is equipped with sampling protection structure and is used to be filtered the water of sampling needle tubing sucking and prevents sampling probe blockage.The sampling that multiple samples can be disposably completed by the sampler when sampling in the waters to topography complexity, avoids repeating the operation several times, and reduces sampling difficulty and risk.

Description

A kind of water sample sampler

Technical field

The utility model relates to a kind of sampling appliances, and in particular to a kind of water sample sampler.

Background technique

The staff of water quality detection is carried out often in field work, needs to take water sample in the waters such as lake, river, These place usually topographies are more complicated, and sampling is made to have certain difficulty, and the most single of existing sampler can only acquire One water sample, it is therefore desirable to repeat multiple sampling process to collect multiple water samples, this allows for the difficulty sampled into one Step increases, and also increases the risk of sampling, it is therefore desirable to which one kind can disposably collect the sampler of multiple water samples.

Utility model content

The purpose of this utility model is to provide a kind of water sample samplers, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of water sample sampler, comprising:

Tubular frame comprising upper and lower top plate, intermediate plate and bottom plate disposed in parallel, three is the identical circle of diameter Plate is connected as one by more vertical connecting rods around, and intermediate plate is equipped with multiple big holes, and bottom plate is equipped with multiple roundlets Hole, each small sircle hole is all located at the underface of a big hole and the two is coaxial；

Injecting type sampler, be equipped with it is multiple, each injecting type sampler includes syringe and the center in syringe bottom Locate the sampling needle tubing connected straight down, piston plate is set in syringe, piston rod is connected at the center of piston plate top surface, piston rod is perpendicular It is directly upward through at the top of syringe and extends to outside syringe, the syringe of each injecting type sampler is respectively from a great circle on intermediate plate It is inserted into hole, syringe bottom end is bonded and fixed on bottom plate by marine glue, and the sampling needle tubing of syringe bottom is from bottom plate Small sircle hole is inserted into and extends to the lower section of bottom plate；

Dynamic structure comprising in the centre of top plate and intermediate plate and the two push plate disposed in parallel, each injecting type is taken The upper end of the piston rod of sample device is each attached on the bottom surface of push plate, and straight down electronic is fixed on the bottom plate of top plate Cylinder, the catch bar of the lower end connection of electric cylinder straight down, the lower end of catch bar is fixed on the top surface of push plate for pushing away Plate moves up and down；

Sampling protection structure comprising the protection cylinder being arranged straight down on the bottom surface of bottom plate, the protection cylinder will respectively take In sample needle tubing is enclosed in, and the length of cylinder is protected to be greater than the length that sampling needle tubing is protruded in the lower section of bottom plate, protected under cylinder End opening was covered with fine mesh screen in opening.

Handle arrangement comprising the lower body of rod that is connected straight up at the end face center of top plate and be connected in lower body of rod The upper body of rod at end, lower body of rod and upper body of rod in hollow, the outer diameter of the lower body of rod and internal diameter of upper body of rod is identical is inserted in the upper end The inside of upper body of rod, vertical spacing is provided with multiple location holes, the upper end inside lower body of rod along its length on upper boom body sidewall It is radially secure to have a spring, a positioning pin is connected on spring, the other end of positioning pin is protruded above from the side wall of lower body of rod And it is stuck in a positioning hole on upper boom body sidewall, the upper end inside upper body of rod is set as the battery case of electric cylinder power supply And the route of battery and electric cylinder in battery case is connected, it is arranged in the external of battery case for controlling this on the outer wall of upper body of rod Limited block is arranged in the upper end of the switch of circuit on-off, upper body of rod.

Preferably, for the water sample sampler, the distance between bottom plate and intermediate plate are less than the height of syringe.

Preferably, for the water sample sampler, the aperture of big hole and the diameter of syringe are identical, the aperture of small sircle hole It is identical as the sampling diameter of needle tubing.

Preferably, it for the water sample sampler, is circumferentially uniformly set on intermediate plate there are six big hole, on bottom plate Small sircle hole there are six circumferentially uniformly setting.

Preferably, for the water sample sampler, the upper end of upper body of rod outer wall is enclosed with the rubber sleeve with annular lines.

Preferably, for the water sample sampler, positioning pin is column, and diameter is identical as the aperture of location hole.

Compared with prior art, the utility model has the beneficial effects that

Water sample sampler provided by the utility model when in use, holds the upper body of rod upper end of handle arrangement, by injecting type The sampling needle tubing of sampler is inserted into waters to be collected, presses the switch in upper body of rod, so that electric cylinder is powered and is started, passes through Catch bar pushes push plate to push, and push plate pushes the piston plate in each syringe to push, and first the air of syringe is discharged, then electric rod Return drives push plate to rise, and push plate pulls the piston plate in each syringe to rise, and water sample is drawn into respectively respectively by each sampling needle tubing In syringe, the acquisition of multiple water samples is disposably completed, avoids repeating multiple sampling processes, for the waters of topography complexity, Reduce the difficulty and risk of sampling.Sampling protection structure forms a filtering protective layer, water in the periphery of each sampling needle tubing First needle tubing can be just sampled after fine mesh screen filtering to be drawn into syringe, it so on the one hand can be to avoid sucking sundries, separately On the one hand sampling probe blockage can be prevented；It can in the different location holes of the positioning pin insertion upper body of rod of the lower body of rod of handle arrangement It is adjusted with the length to handle arrangement, for the waters that sampling is inconvenient, adjusts long handle structure that can reduce the difficulty of sampling Degree.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of intermediate plate in the utility model；

Fig. 3 is the top view of the utility model insole board；

Fig. 4 is the fractionation structural representation of upper body of rod and lower body of rod in the utility model；

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of water sample sampler, comprising:

Tubular frame comprising upper and lower top plate 1, intermediate plate 2 and bottom plate 3 disposed in parallel, three is the identical circle of diameter Shape plate is connected as one by around more vertical connecting rods 4, and intermediate plate 2 is equipped with multiple big holes 5, and bottom plate 3 is equipped with more A small sircle hole 6, each small sircle hole 6 is all located at the underface of a big hole 5 and the two is coaxial；

Injecting type sampler, is equipped with multiple, and each injecting type sampler includes syringe 7 and in 7 bottom of syringe The sampling needle tubing 8 connected straight down at the heart sets piston plate 9 in syringe 7, connects piston rod 10 at the center of 9 top surface of piston plate, Piston rod 10 extends to outside syringe 7 across the top of syringe 7 straight up, and the syringe 7 of each injecting type sampler is respectively from intermediate Insertion, 7 bottom end of syringe are bonded and fixed on bottom plate 3 by marine glue in a big hole 5 on plate 2, and 7 bottom of syringe Sampling needle tubing 8 is inserted into from the small sircle hole 6 on bottom plate 3 and extends to the lower section of bottom plate 3；

Dynamic structure comprising in the centre of top plate 1 and intermediate plate 2 and the two push plate 11 disposed in parallel, each injection The upper end of the piston rod 10 of formula sampler is each attached on the bottom surface of push plate 11, be fixed on the bottom plate of top plate 1 one vertically to Under electric cylinder 12, the lower end connection catch bar 13 straight down of electric cylinder 12, the lower end of catch bar 13 is fixed on push plate 11 Top surface on for push push plate 11 move up and down；

Sampling protection structure comprising the protection cylinder 14 being arranged straight down on the bottom surface of bottom plate, the protection cylinder 14 will In each sampling needle tubing 8 is enclosed in, and the length of cylinder 14 is protected to be greater than the length that sampling needle tubing 8 is protruded in the lower section of bottom plate 3, protected The lower ending opening of casing 14 was covered with fine mesh screen 15 in opening.All sampling needle tubings 8 are enclosed in by protection cylinder 14 It is interior, then the water that sampling needle tubing 8 can touch all is through the fine mesh screen filtering in the opening of overprotection cylinder 14 in sampling , on the one hand it on the other hand can prevent sampling needle tubing 8 from blocking to avoid sucking sundries in this way；

Handle arrangement comprising the lower body of rod 16 that connects straight up at the end face center of top plate 1 and be connected to lower beam The upper body of rod 17 of 16 upper end of body, lower body of rod 16 and upper body of rod 17 are interior hollow, the outer diameter of lower body of rod 16 and the internal diameter of upper body of rod 17 The identical inside for making the upper end be inserted in upper body of rod 17, vertical spacing is provided with multiple positioning along its length on 17 side wall of upper body of rod Hole 18, upper end inside lower body of rod 16 is radially secure a spring 19, connects a positioning pin 20, positioning pin on spring 19 20 other end is from the location hole 18 that the side wall of lower body of rod 16 protrudes above and is stuck on 17 side wall of upper body of rod, upper body of rod 17 Internal upper end is set as battery and electricity in the battery case (not shown) and connection battery case of the power supply of electric cylinder 12 The route of cylinder 12 is moved, the switch 21 for controlling the circuit on-off is set outside battery case on the outer wall of upper body of rod 17, on Limited block 22 is arranged in the upper end of the body of rod 17.Upper body of rod 17 and lower body of rod 16 cooperate the adjusting that can carry out length, specific to grasp Be as mode: the positioning pin 20 that pressing is stuck in location hole 18 deviates from positioning pin 20 from location hole 18, then can be upper Mobile lower body of rod 16 inside the body of rod 17, as movement enables the overall length of handle arrangement to adjust, the rear positioning pin 20 of adjusting It is caught in another location hole 18 of upper body of rod 17 and fixes, in the water area sampling of certain topography complexity, adjust long handle structure can To reduce sampling difficulty and risk；It is connected, is passed through with conducting wire between battery, electric cylinder 12 in battery case and 16 three of switch Switch 16 can control the on-off of route, to control the energization situation of electric cylinder 12.

In another embodiment, the distance between bottom plate 3 and intermediate plate 2 are less than the height of syringe 7.

In another embodiment, the aperture of big hole 5 is identical as the diameter of syringe 7, the aperture of small sircle hole 6 and sampling probe The diameter of pipe 8 is identical.

In another embodiment, it is circumferentially uniformly set on intermediate plate 2 there are six big hole 5, on bottom plate 3 circumferentially It is even to set that there are six small sircle holes 6.

In another embodiment, the upper end of 17 outer wall of upper body of rod is enclosed with the rubber sleeve with annular lines.

In another embodiment, positioning pin 20 is column, and diameter is identical as the aperture of location hole 18.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of water sample sampler characterized by comprising

Tubular frame comprising upper and lower top plate, intermediate plate and bottom plate disposed in parallel, three is the identical circular slab of diameter, is led to More vertical connecting rods are connected as one around crossing, and intermediate plate is equipped with multiple big holes, and bottom plate is equipped with multiple small sircle holes, often A small sircle hole is all located at the underface of a big hole and the two is coaxial；

Injecting type sampler, be equipped with it is multiple, each injecting type sampler include syringe and at the center of syringe bottom erect The directly sampling needle tubing that connects downwards sets piston plate in syringe, connects piston rod at the center of piston plate top surface, piston rod vertically to On extended to outside syringe at the top of syringe, the syringe of each injecting type sampler is respectively from a big hole on intermediate plate Insertion, syringe bottom end is bonded and fixed on bottom plate by marine glue, and the sampling needle tubing of syringe bottom is from the roundlet on bottom plate Hole is inserted into and extends to the lower section of bottom plate；

Dynamic structure comprising in the centre of top plate and intermediate plate and the two push plate disposed in parallel, each injecting type sampler The upper end of piston rod be each attached on the bottom surface of push plate, an electric cylinder straight down is fixed on the bottom plate of top plate, electricity The catch bar of the lower end connection of dynamic cylinder straight down, the lower end of catch bar is fixed on the top surface of push plate for pushing push plate or more Movement；

Sampling protection structure comprising the protection cylinder being arranged straight down on the bottom surface of bottom plate, the protection cylinder is by each sampling probe In Guan Jun is enclosed in, and the length of cylinder is protected to be greater than the length that sampling needle tubing is protruded in the lower section of bottom plate, the lower end of cylinder is protected to open Mouthful, fine mesh screen was covered in opening；

Handle arrangement comprising the lower body of rod that connects straight up at the end face center of top plate and be connected to lower body of rod upper end Upper body of rod, lower body of rod and upper body of rod in hollow, the outer diameter of the lower body of rod and internal diameter of upper body of rod is identical that the upper end is made to be inserted in upper boom The inside of body, vertical spacing is provided with multiple location holes, the upper end edge diameter inside lower body of rod along its length on upper boom body sidewall To a spring is fixed with, a positioning pin is connected on spring, the other end of positioning pin protrudes above and blocks from the side wall of lower body of rod A positioning hole on upper boom body sidewall, the upper end inside upper body of rod be set as electric cylinder power supply battery case and The route of battery and electric cylinder in battery case is connected, is arranged in the external of battery case for controlling the route on the outer wall of upper body of rod Limited block is arranged in the upper end of the switch of on-off, upper body of rod.

2. water sample sampler according to claim 1, which is characterized in that the distance between bottom plate and intermediate plate are less than syringe Height.

3. water sample sampler according to claim 1, which is characterized in that the aperture of big hole and the diameter of syringe are identical, The aperture of small sircle hole is identical as the sampling diameter of needle tubing.

4. water sample sampler according to claim 1, which is characterized in that big there are six circumferentially uniformly being set on intermediate plate Circular hole, circumferentially uniformly sets that there are six small sircle holes on bottom plate.

5. water sample sampler according to claim 1, which is characterized in that the upper end of upper body of rod outer wall is enclosed with the annular line of band The rubber sleeve on road.

6. water sample sampler according to claim 1, which is characterized in that positioning pin is column, diameter and location hole Aperture is identical.