CN215065524U

CN215065524U - Water sample extraction device for environmental detection

Info

Publication number: CN215065524U
Application number: CN202121520609.3U
Authority: CN
Inventors: 陈秀文; 金力稳; 杜淑云; 高蒙; 陈小芳
Original assignee: Anhui Tianqing Environmental Testing Co ltd
Current assignee: Anhui Tianqing Environmental Testing Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-07
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of environmental detection, in particular to a water sample extraction device for environmental detection, which comprises a sampling cylinder and a rotary test tube fixing mechanism, wherein the surface of the sampling cylinder is symmetrically provided with two installation ring grooves, and the upper side of the surface of the sampling cylinder is provided with a through hole for communicating the interior of the sampling cylinder, the rotary test tube fixing mechanism comprises an upper rotary seat, a lower rotary seat, a guide rod, a threaded rod and an annular test tube fixing seat, the upper rotary seat and the lower rotary seat are respectively rotatably installed in the installation ring grooves, the guide rod and the threaded rod are symmetrically and vertically installed between the lower end of the upper rotary seat and the upper end of the lower rotary seat, and the lower end of the threaded rod is rotatably connected with the lower rotary seat through a rotary disk, the utility model samples water quality for a plurality of times at different places of the same water source, does not need to frequently disassemble and replace the test tubes, and only needs to simply rotate by a handle, thereby saving time and labor, and the fixing and the protection of test tubes with different heights are realized.

Description

Water sample extraction device for environmental detection

Technical Field

The utility model relates to an environmental detection technical field specifically is an environmental detection water appearance draw-out device.

Background

Environmental monitoring, the basis that is scientific management environment and environment law enforcement supervision is the essential basic work of environmental protection, and environmental monitoring's core target provides the data of environmental quality current situation and trend of change, judges environmental quality, evaluates current main environmental problem, for environmental management service, during environmental monitoring, need carry out the sample test to the water source, for the ease of extracting the water source, can use environmental detection water sample draw-out device.

When the water sample extraction device for environment detection is used for environment detection, water quality sampling needs to be performed on different positions of the same water source for multiple times, but after the existing water sample extraction device for environment detection is used for sampling for one time, a sampling test tube needs to be disassembled and replaced, the operation is troublesome, a large amount of time is consumed, and the sampled test tube is easily damaged after being taken out of the device; to solve the above problems, a water sample extraction device for environmental detection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental detection water sample draw-out device.

To achieve the purpose, the utility model adopts the technical proposal:

a water sample extracting device for environmental detection comprises a sampling cylinder and a rotary test tube fixing mechanism, wherein two installation ring grooves are symmetrically arranged on the surface of the sampling cylinder and are positioned above the sampling cylinder, through holes communicated with the interior of the sampling cylinder are formed in the inner side ends of the installation ring grooves, the rotary test tube fixing mechanism comprises an upper rotary seat, a lower rotary seat, a guide rod, a threaded rod and an annular test tube fixing seat, the upper rotary seat and the lower rotary seat are respectively and rotatably installed in the two installation ring grooves, the guide rod and the threaded rod are symmetrically and vertically installed between the lower end of the upper rotary seat and the upper end of the lower rotary seat, the lower end of the threaded rod is rotatably connected with a rotary disc through the lower rotary seat, the annular test tube fixing seat is vertically installed between the guide rod and the threaded rod, a plurality of sample guide holes matched with the through holes are annularly formed in the inner side end of the upper rotary seat, and a plurality of sample outlet tubes are annularly distributed at the lower end of the upper rotary seat, and every goes out the appearance pipe upper end and is being linked together the sample hole inside that leads that corresponds, annular test tube fixing base upper end is equipped with a plurality of test tube fixed slot.

Preferably, a piston shaft is slidably mounted at the upper end inside the sampling cylinder, the upper end of the piston shaft penetrates through the sampling cylinder to be connected with a piston handle, the lower end of the piston shaft is connected with a piston in sliding fit with the inside of the sampling cylinder, and a sampling pipe is arranged at the lower end of the sampling cylinder.

Preferably, a plurality of first scale marks are annularly distributed on the upper surface of the upper rotating seat along the edge, each first scale mark is positioned right above the corresponding sample guiding hole, a second scale mark is arranged on the upper surface of the sampling cylinder along the edge, and the second scale mark is positioned right above the through hole.

Preferably, the bottom symmetry is vertically equipped with two answer springs in the sampling section of thick bamboo, and two answer spring lower extreme and piston upper end are connected.

Preferably, a handle is arranged on the side surface of the annular test tube fixing seat.

Preferably, the inner side surface of the test tube fixing groove is covered with a rubber layer.

Preferably, a rubber plug is arranged on the sample outlet pipe.

The utility model has the advantages that:

when the test tube fixing device is used, the threaded rod is rotated by rotating the rotary disc, so that the annular test tube fixing seat slides to the lower rotating seat along the guide rod, test tubes are placed into the test tube fixing grooves, the threaded rod is rotated again to enable the annular test tube fixing seat to slide upwards along the guide rod until the upper ends of the test tubes are sealed by the rubber plugs of the corresponding sample outlet tubes, and therefore the test tubes with different heights are flexibly fixed, and the rubber layers cover the inner side surfaces of the test tube fixing grooves, so that the test tubes are well stored in the test tube fixing grooves and are not prone to damage; the utility model discloses a sampling device, including a sampling tube, a handle, a sample inlet pipe, a piston handle, a piston shaft, a sample outlet pipe, a sample inlet pipe, a sample outlet pipe, a test tube fixing mechanism, a through-hole, a guide hole, a sample outlet pipe, a through-hole, a piston shaft, a piston shaft, a sample outlet pipe, a sample inlet pipe, a sample outlet pipe, a water source, a water sampling tube, a water quality control device and a water quality control device, wherein the through-hole is aligned with the sample inlet pipe; in addition, the arrangement of the first scale marks and the second scale marks facilitates the alignment of the through hole with the sample guiding hole by a worker.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention are briefly introduced above. It is obvious that the above described drawings are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

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

fig. 2 is a top view of the present invention;

FIG. 3 is a diagram showing the connection relationship between the upper rotating base and the sampling cylinder;

FIG. 4 is a top view of the annular tube holder of the present invention;

in the figure: 1-sampling cylinder, 2-upper rotating seat, 3-lower rotating seat, 4-guide rod, 5-threaded rod, 6-annular test tube fixing seat, 7-mounting ring groove, 8-through hole, 9-rotating disk, 10-sample guide hole, 11-sample outlet tube, 12-test tube fixing groove, 13-piston shaft, 14-piston handle, 15-piston, 16-sample inlet tube, 17-first scale mark, 18-second scale mark, 19-return spring, 20-handle and 21-rubber plug.

Detailed Description

The technical solution of the present invention is further explained by the detailed description above with reference to the drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4: a water sample extracting device for environmental detection comprises a sampling cylinder 1 and a rotary test tube fixing mechanism, wherein two installation ring grooves 7 are symmetrically arranged on the surface of the sampling cylinder 1 and are positioned above the inner side ends of the installation ring grooves 7, through holes 8 communicated with the interior of the sampling cylinder 1 are formed in the inner side ends of the installation ring grooves 7, the rotary test tube fixing mechanism comprises an upper rotary seat 2, a lower rotary seat 3, a guide rod 4, a threaded rod 5 and an annular test tube fixing seat 6, the upper rotary seat 2 and the lower rotary seat 3 are respectively rotatably installed in the two installation ring grooves 7, the guide rod 4 and the threaded rod 5 are symmetrically and vertically installed between the lower end of the upper rotary seat 2 and the upper end of the lower rotary seat 3, the lower end of the threaded rod 5 is rotatably penetrated through the lower rotary seat 3 and is connected with a rotary table 9, the annular test tube fixing seat 6 is vertically installed between the guide rod 4 and the threaded rod 5, a plurality of sample guide holes 10 matched with the through holes 8 are annularly formed in the inner side end of the upper rotary seat 2, go up 2 lower extreme annular distributions of rotation seat and have a plurality of play appearance pipe 11, and every 11 upper ends of going out the appearance pipe are communicating inside the corresponding sample guide hole 10, 6 upper ends of annular test tube fixing base are equipped with a plurality of test tube fixed slots 12.

Specifically, a piston shaft 13 is slidably mounted at the upper end inside the sampling cylinder 1, the upper end of the piston shaft 13 penetrates through the sampling cylinder 1 and is connected with a piston handle 14, the lower end of the piston shaft is connected with a piston 15 in sliding fit with the inside of the sampling cylinder 1, and a sampling tube 16 is arranged at the lower end of the sampling cylinder 1.

Specifically, a plurality of first scale marks 17 are annularly distributed on the upper surface of the upper rotating seat 2 along the edge, each first scale mark 17 is located right above the corresponding sample guiding hole 10, a second scale mark 18 is arranged on the upper surface of the sample taking cylinder 1 along the edge, and the second scale mark 18 is located right above the through hole 8.

Specifically, two return springs 19 are symmetrically and vertically arranged at the bottom in the sampling cylinder 1, and the lower ends of the two return springs 19 are connected with the upper end of the piston 15.

Specifically, a handle 20 is installed on the side surface of the annular test tube fixing seat 6.

Specifically, the inner side surface of the test tube fixing groove 12 is covered with a rubber layer.

Specifically, a rubber stopper 21 is mounted on the sample outlet pipe 11.

The working principle is as follows: when the test tube fixing device is used, the rotary disc 9 is rotated, the threaded rod 5 is rotated, the annular test tube fixing seat 6 slides to the lower rotating seat 3 along the guide rod 4, test tubes are placed into the test tube fixing grooves 12, the threaded rod 5 is rotated again, the annular test tube fixing seat 6 slides upwards along the guide rod 4 until the upper ends of the test tubes are sealed by the rubber plugs 21 of the corresponding sample outlet tubes 11, so that the test tubes with different heights can be flexibly fixed, and the rubber layers cover the inner side surfaces of the test tube fixing grooves 12, so that the test tubes are well stored in the test tube fixing grooves 12 and are not easy to damage; rotating the rotary test tube fixing mechanism through the handle 20 to align one of the guide holes with the through hole 8, then detaching the sample inlet tube 16 into a water source, pumping a water sample into the sampling cylinder 1 through the cooperation of the piston handle 14, the piston shaft 13 and the piston, sequentially passing through the through hole 8, the guide hole and the sample outlet tube 11, and finally flowing into a corresponding test tube, after one-time sampling is completed, continuing to rotate the rotary test tube fixing mechanism through the handle 20 to align an adjacent guide hole with the through hole 8, inserting the sample inlet tube 16 into another sampling position of the water source, repeating the above operations to complete sampling, and summarizing the utility model carries out multiple water quality sampling on different positions of the same water source without frequently disassembling and replacing the test tube, only needing to simply rotate through the handle 20, and saving time and labor; in addition, the arrangement of the first scale marks 17) and the second scale marks 18 facilitates the worker to align the through hole 8 to the sample guide hole 10.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a water sample draw-out device for environmental monitoring which characterized in that: comprises a sampling cylinder (1) and a rotary test tube fixing mechanism, wherein the sampling cylinder (1) is symmetrically provided with two installation ring grooves (7) on the surface and is positioned above the inner side end of each installation ring groove (7) is provided with a through hole (8) communicated with the inside of the sampling cylinder (1), the rotary test tube fixing mechanism comprises an upper rotating seat (2), a lower rotating seat (3), a guide rod (4), a threaded rod (5) and an annular test tube fixing seat (6), the upper rotating seat (2) and the lower rotating seat (3) are respectively rotatably installed in the installation ring grooves (7), the guide rod (4) and the threaded rod (5) are symmetrically and vertically installed between the lower end of the upper rotating seat (2) and the upper end of the lower rotating seat (3), the lower end of the threaded rod (5) is rotated to penetrate through the lower rotating seat (3) and is connected with a rotary table (9), the annular test tube fixing seat (6) is vertically installed between the guide rod (4) and the threaded rod (5), go up and rotate seat (2) inboard end annular and offer a plurality of and through-hole (8) complex and lead appearance hole (10), go up and rotate seat (2) lower extreme annular distribution and have a plurality of to go out appearance pipe (11), and every goes out appearance pipe (11) upper end and is communicateing inside corresponding leading appearance hole (10), annular test tube fixing base (6) upper end is equipped with a plurality of test tube fixed slot (12).

2. The water sample extraction device for environmental monitoring according to claim 1, wherein: piston shaft (13) is being installed to the inside upper end slidable of a kind of sample section of thick bamboo (1), piston shaft (13) upper end is run through a kind of sample section of thick bamboo (1) and is connected with piston handle (14), and the lower extreme is being connected with a kind of sample section of thick bamboo (1) inside sliding fit's piston (15), a kind of sample section of thick bamboo (1) lower extreme is equipped with into appearance pipe (16).

3. The water sample extraction device for environmental monitoring according to claim 1, wherein: go up rotation seat (2) upper surface and distribute along the edge ring and have a plurality of first scale line (17), and just every first scale line (17) are located corresponding sample guide hole (10) directly over, a sampling section of thick bamboo (1) upper surface is equipped with second scale line (18) along the edge, and just second scale line (18) are located through-hole (8) directly over.

4. The water sample extraction device for environmental monitoring according to claim 2, wherein: the bottom symmetry is vertically equipped with two answer spring (19) in sampling section of thick bamboo (1), and two answer spring (19) lower extreme and piston (15) upper end are connected.

5. The water sample extraction device for environmental monitoring according to claim 1, wherein: and a handle (20) is arranged on the side surface of the annular test tube fixing seat (6).

6. The water sample extraction device for environmental monitoring according to claim 1, wherein: the inner side surface of the test tube fixing groove (12) is covered with a rubber layer.

7. The water sample extraction device for environmental monitoring according to claim 1, wherein: and a rubber plug (21) is arranged on the sample outlet pipe (11).