CN217211683U

CN217211683U - Liquid sample sampling device for detection

Info

Publication number: CN217211683U
Application number: CN202220846755.3U
Authority: CN
Inventors: 田东阳; 张芳芳; 周鑫; 况琴; 张丽利
Original assignee: Shaanxi Yufangda Information Technology Co ltd
Current assignee: Shaanxi Yufangda Information Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-16
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of liquid sample sampling, in particular to a liquid sample sampling device for detection, which comprises a bottom plate and a sleeve frame, wherein the top end of the bottom plate is fixedly connected with the sleeve frame, the inner side of the top end of the sleeve frame is slidably connected with a sliding block, one end of the sliding block is fixedly connected with a sleeve, the inner side of the other end of the sleeve is provided with a sliding rod, the rear end surface of the sliding rod is provided with a scale mark, one end of the sliding rod is fixedly connected with an installation block, the top end of the installation block is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a spiral rod, in the utility model, the motor drives a suction pipe and a suction pipe to stably move downwards through the spiral rod under the matching of the sliding connection of a limiting rod and a movable plate, the weighting block ensures that the suction pipe vertically and stably enters sampling liquid, and simultaneously, the weighting block with spherical surface avoids generating larger disturbance when entering liquid, thereby reliably sampling the sampling liquid and increasing the practicability of the device.

Description

Liquid sample sampling device for detection

Technical Field

The utility model relates to a liquid sample sampling technical field specifically is a liquid sample sampling device for detect.

Background

The detection is to test the technical performance index of a certain object by a specified method, and is suitable for quality assessment of various industries and categories, such as civil and architectural engineering, water conservancy, food, chemistry, environment, machinery and the like.

Need carry out the liquid sample before liquid detects, need guarantee the representativeness of sample simultaneously at the different degree of depth samples of liquid, and liquid disturbance is great to be unfavorable for reliable sample in the sampling process, and different liquid sample container size is different in addition, need guarantee during the sample that the device reliably arranges in the outside of liquid sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid sample sampling device for detection to need the different problems of different degree of depth sample and different liquid sample container size when solving the liquid sample that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid sample sampling device for detection comprises a bottom plate and a sleeve frame, wherein the top end of the bottom plate is fixedly connected with the sleeve frame, the inner side of the top end of the sleeve frame is slidably connected with a sliding block, one end of the sliding block is fixedly connected with a sleeve, the inner side of the other end of the sleeve is provided with a sliding rod, the rear end face of the sliding rod is provided with a scale mark, one end of the sliding rod is fixedly connected with an installation block, the top end of the installation block is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a spiral rod, the outer side of the spiral rod is spirally connected with a movable plate, the inner side of the movable plate is slidably connected with a limiting rod, the inner side of the top end of the movable plate is spirally connected with a first connecting ring, the inner side of the top end of the first connecting ring is spirally connected with a pumping pipe, the inner side of the bottom end of the pumping pipe is communicated with a suction pipe, and the outer side of the bottom end of the suction pipe is fixedly connected with a weighting block, the right end of the sleeve frame on the right side is fixedly connected with a controller.

Preferably, the top end of the sleeve frame is fixedly connected with a button, the button is in sliding connection with the sliding block, the outer side of the other end of the sleeve is spirally connected with a second connecting ring, and the second connecting ring is spirally connected with the sliding rod.

Preferably, the top inboard of cover frame is provided with the spout, and the sliding block passes through spout and cover frame sliding connection, the rear end inboard of sliding block evenly is provided with the jack, and the button passes through jack and sliding block fixed connection.

Preferably, the rear end face of the sliding rod is uniformly provided with scale marks.

Preferably, the motor and the controller are electrically connected.

Preferably, the weight is a ball, and the outer surface of the ball is a spherical surface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, motor through setting up, a controller, the hob, the gag lever post, the weight, the straw, take out pipe and first connecting ring, can guarantee the reliable sample of depthkeeping of liquid sample, avoid the straw to put into to produce great disturbance and can not reliably take a sample in the sampling liquid simultaneously, under gag lever post and movable plate sliding connection's cooperation, the motor passes through the hob and drives to take out the pipe and the straw is stable to be moved down, the weight guarantees that the vertical stability of straw gets into the sample liquid, produce great disturbance when the weight of sphere avoids getting into liquid simultaneously, thereby reliably take a sample to the sample liquid, increase the practicality of device.

2. The utility model discloses in, through the button that sets up, sliding block, cover frame, sleeve, second go-between and slide bar, can reliably place taking out the pipe under the condition of unidimensional liquid container, the convenient adjustment of taking out the pipe height is guaranteed in the grafting of button and the different position jack of sliding block, guarantees the convenient adjustment of the whole length of device under the second go-between respectively with slide bar and sleeve screwed connection's cooperation to guarantee that the device reliably places in the outside of unidimensional sample container, increase the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the structure at the position A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic structural diagram of the present invention at the position D of fig. 1.

In the figure: 1-bottom plate, 2-sleeve frame, 3-sliding block, 4-sleeve, 5-tube, 6-controller, 7-weight, 8-first connecting ring, 9-screw rod, 10-limiting rod, 11-moving plate, 12-motor, 13-second connecting ring, 14-sliding rod, 15-scale line, 16-button, 17-suction tube, 18-mounting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a liquid sample sampling device for detection comprises a bottom plate 1 and a sleeve frame 2, wherein the top end of the bottom plate 1 is fixedly connected with the sleeve frame 2, the inner side of the top end of the sleeve frame 2 is slidably connected with a sliding block 3, one end of the sliding block 3 is fixedly connected with a sleeve 4, the inner side of the other end of the sleeve 4 is provided with a sliding rod 14, the rear end surface of the sliding rod 14 is provided with a scale mark 15, one end of the sliding rod 14 is fixedly connected with an installation block 18, the top end of the installation block 18 is fixedly connected with a motor 12, the tail end of a main shaft of the motor 12 is fixedly connected with a spiral rod 9, the outer side of the spiral rod 9 is spirally connected with a movable plate 11, the inner side of the movable plate 11 is slidably connected with a limiting rod 10, the inner side of the top end of the movable plate 11 is spirally connected with a first connecting ring 8, the inner side of the top end of the first connecting ring 8 is spirally connected with a pumping pipe 5, the inner side of the bottom end of the pumping pipe 5 is communicated with a pumping pipe 17, the outer side of the bottom end of the pumping pipe 17 is fixedly connected with a weighting block 7, the right end of the sleeve frame 2 on the right side is fixedly connected with a controller 6.

The top end of the sleeve frame 2 is fixedly connected with a button 16, the button 16 is connected with the sliding block 3 in a sliding manner, the outer side of the other end of the sleeve 4 is spirally connected with a second connecting ring 13, and the second connecting ring 13 is spirally connected with a sliding rod 14, so that the reliable adjustment of the height of the pumping pipe 5 is ensured in the use process, and the device is reliably placed on the outer sides of containers with different lengths; the sliding groove is formed in the inner side of the top end of the sleeve frame 2, the sliding block 3 is connected with the sleeve frame 2 in a sliding mode through the sliding groove, the insertion holes are evenly formed in the inner side of the rear end of the sliding block 3, the button 16 is fixedly connected with the sliding block 3 through the insertion holes, and stable sliding and reliable fixing of the sliding block 3 are guaranteed in the using process; the rear end face of the sliding rod 14 is uniformly provided with scale marks 15, so that the exposed parts of the sliding rod 14 on the left side and the right side can be reliably adjusted in the using process, and the lengths of the left exposed part and the right exposed part can be conveniently ensured to be the same; the motor 12 is electrically connected with the controller 6, and the automatic control of the device is ensured in the using process; the weighting block 7 is a spherical block, and the outer surface of the spherical block is a spherical surface, so that the weighting block 7 is prevented from entering liquid to be sampled to cause large disturbance in the using process.

The working process is as follows: the utility model can ensure the depth-keeping reliable sampling of the liquid sample by supplying power through the external power supply before the device is used, simultaneously avoid the suction pipe 17 from being put into the sampling liquid to generate larger disturbance and can not reliably sample, when the depth-keeping sampling is needed, the controller 6 starts the motor 12 to drive the screw rod 9 to rotate, ensure the movable plate 11 to drive the pumping pipe 5 and the suction pipe 17 to stably move downwards under the matching of the sliding connection of the limiting rod 10 and the movable plate 11, ensure the suction pipe 17 to still vertically move downwards when entering the liquid, simultaneously avoid the larger disturbance to the liquid by the spherical weight 7, simultaneously conveniently take out the pumping pipe 5, ensure the first connecting ring 8 to conveniently withdraw from the movable plate 11 under the matching of the spiral connection of the first connecting ring 8 and the movable plate 11, thereby reliably take out the pumping pipe 5 to transfer the inner side sample, and in addition, reliably place the pumping pipe 5 under the condition of liquid containers with different sizes, when the height of the extraction pipe 5 needs to be adjusted, the button 16 is pressed to withdraw the sliding block 3 under the matching of the sliding connection of the button 16 and the sliding block 3, the sliding block 3 is pulled outwards to a proper height under the matching of the sliding connection of the sliding block 3 and the sleeve frame 2, the button 16 is aligned to a nearby jack and inserted, the reliable fixation of the extraction pipe 5 is ensured, the length of the sliding rod 14 exposed out of the sleeve 4 is adjusted according to the width of a sampling liquid container, the sleeve 4 is screwed off by the second connecting ring 13 under the matching of the second connecting ring 13, the sliding rod 14 and the sleeve 4 which are respectively in screw connection, the second connecting ring 13 is screwed to different positions of the sliding rod 14 under the reference of the scale mark 15 and then connected with the sleeve 4, and the reliable placement of the device outside the liquid container is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid sample sampling device for detection, includes bottom plate (1) and cover frame (2), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a sleeve frame (2), the top end inner side of the sleeve frame (2) is connected with a sliding block (3) in a sliding mode, one end of the sliding block (3) is fixedly connected with a sleeve (4), the other end inner side of the sleeve (4) is provided with a sliding rod (14), the rear end face of the sliding rod (14) is provided with scale marks (15), one end of the sliding rod (14) is fixedly connected with an installation block (18), the top end of the installation block (18) is fixedly connected with a motor (12), the tail end of a main shaft of the motor (12) is fixedly connected with a spiral rod (9), the outer side of the spiral rod (9) is spirally connected with a movable plate (11), the inner side of the movable plate (11) is connected with a limiting rod (10) in a sliding mode, the top end inner side of the movable plate (11) is spirally connected with a first connecting ring (8), the top end inner side of the first connecting ring (8) is spirally connected with a drawing pipe (5), the inner side of the bottom end of the suction pipe (5) is communicated with a suction pipe (17), the outer side of the bottom end of the suction pipe (17) is fixedly connected with a weighting block (7), and the right end of the sleeve frame (2) on the right side is fixedly connected with a controller (6).

2. A liquid sample sampling device for testing according to claim 1, wherein: the top fixedly connected with button (16) of cover frame (2), and button (16) and sliding block (3) sliding connection, the other end outside spiral connection of sleeve (4) has second go-between (13), and second go-between (13) and slide bar (14) spiral connection.

3. A liquid sample sampling device for testing according to claim 2, wherein: the top inboard of cover frame (2) is provided with the spout, and sliding block (3) pass through spout and cover frame (2) sliding connection, the rear end inboard of sliding block (3) evenly is provided with the jack, and button (16) pass through jack and sliding block (3) fixed connection.

4. A liquid sample sampling device for testing according to claim 1, wherein: the rear end face of the sliding rod (14) is uniformly provided with scale marks (15).

5. A liquid sample sampling device for testing according to claim 1, wherein: the motor (12) is electrically connected with the controller (6).

6. A liquid sample sampling device for testing according to claim 1, wherein: the weighting block (7) is a ball block, and the outer surface of the ball block is a spherical surface.