CN219084488U

CN219084488U - Sampling frame, medicine adding frame and detection device

Info

Publication number: CN219084488U
Application number: CN202223318946.1U
Authority: CN
Inventors: 姚斌; 虞颖洁; 张泾凯; 顾雅婷
Original assignee: Suzhou Jianyuan Testing Technology Co ltd
Current assignee: Suzhou Jianyuan Testing Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-26
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a sampling rack, a dosing rack and a detection device, which comprises: sampling frame and dosing frame are provided with a plurality of sampling tubes on the sampling frame, be provided with the sampling pump on the sampling tube, be provided with the dosing on the dosing frame and be responsible for, the dosing is responsible for and is connected a plurality of branch pencil through the dosing pump, a plurality of sampling tubes and a plurality of branch pencil correspond one by one and connect on a plurality of honeycomb ducts through first three-way valve, a plurality of honeycomb ducts correspond one by one and set up on a plurality of test tubes on the test-tube rack, will wait to detect water sample and liquid medicine drainage to the test tube through sampling pump and branch pencil, have realized taking a sample and dosing to a plurality of test tubes simultaneously, and adopt the mode of pump pressure to realize automaticly, very big improvement detection efficiency.

Description

Sampling frame, medicine adding frame and detection device

Technical Field

The utility model relates to the technical field of water sample detection and sampling, in particular to a sampling frame, a dosing frame and a detection device.

Background

In recent years, ecological environment protection is getting more and more attention from the whole society, water sample detection is one of the main works in environment detection work, accurately, timely and comprehensively reflects the current situation and development trend of water quality, provides scientific basis for water environment management, pollution source control, environment planning and the like, and plays a vital role in the aspects of protecting the whole water environment, controlling water pollution and maintaining water environment health.

The current water sample detection mode is as follows: needs manual operation to pour every sample (water sample) into the test tube one by one, then adds a certain amount of medicament to every test tube one by one, and the sample dosing process is loaded down with trivial details, and is inefficiency, therefore proposes a sample frame, dosing frame and detection device for solve above-mentioned problem.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides a sampling frame, a dosing frame and a detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling rack, comprising: test-tube rack and setting are in a plurality of test tubes on the test-tube rack, every the test tube is connected a sampling tube at least, be provided with the sampling pump on the sampling tube, every the sampling pump is connected at least one the sampling tube, the sampling tube free end can stretch into in the water sample bottle, through the sampling pump will wait to detect water and carry a plurality of in vitro.

In a preferred embodiment of the present utility model, each of said test tubes communicates with said sampling tube through at least one flow conduit.

In a preferred embodiment of the utility model, the sampling pump is arranged on a mounting plate, and the mounting plate is arranged at the free end of the sampling tube.

A medicated rack comprising: test-tube rack and setting are in a plurality of test tubes on the test-tube rack, every the test tube is connected at least and is divided the pencil, and is a plurality of divide the pencil to be connected on adding the pencil through adding the medicine pump, it can stretch into in the liquid medicine bottle to add the medicine main pipe free end, liquid medicine bottle chinese medicine liquid is through adding the medicine pump suction divide in the pencil and flow into in the test tube.

In a preferred embodiment of the present utility model, each of the dispensing tubes is in communication with the test tube through at least one flow conduit.

The utility model provides a detection device, includes above-mentioned sampling frame and charge frame, the honeycomb duct top is provided with first three-way valve, the sampling tube with divide the pencil all to be connected on the first three-way valve, first three-way valve is two advances one out, the sampling tube with divide the pencil all through first three-way valve with the honeycomb duct intercommunication.

In a preferred embodiment of the present utility model, a second three-way valve is disposed at the bottom of each of the flow guiding pipes, each of the second three-way valves is connected to at least one waste liquid branch pipe, and a plurality of waste liquid branch pipes are connected to the liquid dividing main pipe.

In a preferred embodiment of the present utility model, the second three-way valve is two-in and one-out, and the second three-way valve can discharge the redundant water to be detected and the liquid medicine in the flow guiding pipe into the waste liquid branch pipe.

In a preferred embodiment of the utility model, a cover plate is arranged on the test tube rack, a plurality of liquid inlet pipes are arranged on the cover plate, and the flow guide pipe is communicated with the test tube through the liquid inlet pipes.

In a preferred embodiment of the present utility model, one side of the cover plate is connected to the test tube rack through a rotating rod, and the cover plate can be opened and closed on the test tube rack along the rotating rod.

In a preferred embodiment of the present utility model, one end of the liquid inlet tube, which is close to the test tube, is a conical structure, and the conical structure extends into the test tube completely.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

(1) According to the utility model, the test tubes are arranged on the test tube rack, each test tube is connected with at least one sampling tube and one dispensing tube, the water sample and the liquid medicine to be detected are drained into the test tubes through the sampling pump and the dispensing pump, so that the sampling and the dosing of the test tubes are realized at the same time, the automation is realized by adopting a pumping pressure mode, and the detection efficiency is greatly improved.

(2) According to the utility model, through the mode that the plurality of sampling pipes are respectively connected with the plurality of test tubes, one-to-one accurate flow guiding of samples is realized, and meanwhile, the liquid volume in the test tubes can be observed through the outer walls of the test tubes, so that the accurate flow guiding of the sample volume is realized by controlling the operation of the sampling pump, and the staff can guide the test tubes with different sample volume requirements at the same time, so that the flow guiding device is simple and convenient, and the detection efficiency is greatly improved.

(3) According to the utility model, a mode that a plurality of medicine distribution pipes are respectively connected with a plurality of test tubes is adopted, one-to-one accurate flow guide is realized, and meanwhile, the change condition of samples in the test tubes can be observed through the outer walls of the test tubes, so that the work of a medicine adding pump is rapidly controlled, the medicine liquid is cut off or continuously added, the accurate drainage of the medicine liquid amount is realized, compared with the mode of one-point drop adding in the prior art, the realization result can be obtained more rapidly and accurately, and the detection time is greatly shortened.

(4) According to the utility model, the second three-way valve is arranged at the bottom of the flow guide pipe, and the waste liquid branch pipe is arranged on the second three-way valve, so that the liquid remained in the flow guide pipe in the previous step can be discharged and collected, the mixing of sample liquid is avoided, the detection data is more real and reliable, and the practicability is stronger.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a detecting device according to a preferred embodiment of the present utility model;

fig. 2 is a perspective view of a test tube rack according to a preferred embodiment of the present utility model.

In the figure: 1. a test tube rack; 101. a test tube; 2. a cover plate; 201. a liquid inlet pipe; 3. a first three-way valve; 4. a waste liquid main pipe; 401. the waste liquid is divided into a plurality of pipes; 5. a second three-way valve; 6. a sampling tube; 601. a sampling pump; 602. a mounting plate; 7. a main medicine adding pipe; 701. a medicine distribution pipe; 702. a dosing pump; 8. and a flow guiding pipe.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and which therefore show only the structures that are relevant to the utility model.

As shown in fig. 1, a sampling rack, comprising: test tube rack 1 and a plurality of test tubes 101 of setting on test tube rack 1, a sampling tube 6 is connected at least to every test tube 101, be provided with sampling pump 601 on the sampling tube 6, a sampling tube 6 is connected at least to every sampling pump 601, sampling tube 6 free end can stretch into the water sample bottle in, will wait to detect water and carry to a plurality of test tubes 101 through sampling pump 601, every test tube 101 is through at least through 8 and sampling tube 6 intercommunication of a honeycomb duct, sampling pump 601 sets up on mounting panel 602, mounting panel 602 sets up at sampling tube 6 free end.

Through setting up the mode that a plurality of test tubes 101 are connected respectively to a plurality of sampling tubes 6, realize the accurate water conservancy diversion of one-to-one sample, the liquid volume in the test tube 101 is observed to the accessible test tube 101 outer wall simultaneously to control sample pump 601 work realizes the accurate drainage of sample volume, and the staff can also carry out the water conservancy diversion to the test tube 101 that the sample volume demand is different simultaneously, and is simple convenient, very big improvement detection efficiency.

A medicated rack comprising: the test tube rack 1 and a plurality of test tubes 101 that set up on the test tube rack 1, every test tube 101 connects a branch pencil 701 at least, and a plurality of branch pencil 701 pass through dosing pump 702 and connect on dosing person in charge 7, and dosing person in charge 7 free end can stretch into the liquid medicine bottle, and liquid medicine bottle chinese medicine liquid passes through dosing pump 702 suction branch pencil 701 and flows into test tube 101, and every branch pencil 701 passes through a honeycomb duct 8 at least and communicates with test tube 101.

Through setting up the mode that a plurality of divides the pencil 701 to connect a plurality of test tubes 101 respectively, realize the accurate water conservancy diversion of one-to-one, the sample condition of changing in the accessible test tube 101 outer wall observation test tube 101 simultaneously to quick control charge pump 702 work cuts off or continues to add the liquid medicine, realizes the accurate drainage of liquid medicine volume, adopts the mode that a bit was added in the prior art, can more quick more accurate obtain the realization result, and very big shortened detection time.

The utility model provides a detection device, includes above-mentioned sample frame and charge frame, and honeycomb duct 8 top is provided with first three-way valve 3, and sampling tube 6 and branch medicine pipe 701 all are connected on first three-way valve 3, and first three-way valve 3 is two and advances one, and sampling tube 6 and branch medicine pipe 701 all communicate with honeycomb duct 8 through first three-way valve 3.

Through set up a plurality of test tubes 101 on test-tube rack 1 to every test tube 101 connects at least and connects a sampling tube 6 and a branch pencil 701, will wait to detect water sample and liquid medicine drainage to test tube 101 through sampling pump 601 and branch pencil, has realized simultaneously taking a sample and dosing a plurality of test tubes 101, and adopts the mode realization automation of pump pressure, very big improvement detection efficiency.

In a preferred embodiment of the present utility model, the bottom of each flow guiding tube 8 is provided with a second three-way valve 5, at least one waste liquid branch tube 401 is connected to each second three-way valve 5, a plurality of waste liquid branch tubes 401 are connected to the liquid dividing main tube, the second three-way valves 5 are two-in one-out type, the second three-way valves 5 can discharge the redundant water to be detected in the flow guiding tube 8 and the liquid medicine into the waste liquid branch tube 401, and the residual liquid in the flow guiding tube 8 in the previous step can be discharged and collected, so that the mixing of sample liquid is avoided, the detection data is more true and reliable, and the practicability is stronger.

As shown in fig. 2, be provided with apron 2 on test-tube rack 1, be provided with a plurality of feed liquor pipes 201 on the apron 2, honeycomb duct 8 passes through feed liquor pipe 201 and test tube 101 intercommunication, set up apron 2 and set up feed liquor pipe 201 on apron 2, can realize that honeycomb duct 8 is to the connection of test tube 101 of different models, the suitability is stronger, and it is simple convenient just can realize being connected with sampling tube 6 and dosing tube to directly just through a apron 2, work efficiency is high, apron 2 one side is connected with test-tube rack 1 through the dwang, apron 2 can open and shut on test-tube rack 1 along the dwang, be convenient for take out test tube 101 from test-tube rack 1, apron 2 covers simultaneously at test-tube rack 1 top, thereby seal test tube 101, avoid external pollutant or dust etc. to get into in test tube 101, influence the testing result.

In a preferred embodiment of the present utility model, the end of the liquid inlet pipe 201 near the test tube 101 is in a conical structure, so that the liquid can flow into the test tube 101 conveniently, and the conical structure extends into the test tube 101 completely, so as to avoid splashing of the liquid and pollution to the test tube rack 1.

The utility model is used when: firstly, a plurality of test tubes 101 are stably placed in a test tube rack 1, then a cover plate 2 is covered on the test tube rack 1, at the moment, one ends of a plurality of liquid inlet pipes 201 respectively extend into corresponding test tubes 101, the other ends are connected with a flow guide pipe 8, then water sampling is carried out, firstly, free ends of a plurality of sampling pipes 6 respectively extend into water sample bottles to be sampled, then the sampling pumps 601 are started to work, water samples in the water sample bottles are drained into the flow guide pipe 8 through a second three-way valve 5 (at the moment, the second three-way valve 5 is used for communicating the sampling pipes 6 with the flow guide pipe 8), after the water samples enter the liquid inlet pipes 201 through a first three-way valve 3 (at the moment, the first three-way valve 3 is used for communicating the flow guide pipe 8 with the liquid inlet pipes 201), and flow into corresponding test tubes 101, after the water samples with required consumption are led into corresponding test tubes 101, the sampling pumps 601 are closed (at the moment, when the required sample volumes are consistent, the sampling pumps 601 connected with the corresponding test tubes 101 are respectively closed according to the conditions), after the sampling pumps are closed, the first three-way valve 3 is communicated with a branch pipe 401, so that the waste liquid flows into the main pipe 401 through the liquid collector, and then the waste liquid is collected.

And then resetting the valve core of the first three-way valve 3 to ensure that the flow guide pipe 8 is communicated with the liquid inlet pipe 201, then performing dosing operation, firstly extending the free end of the dosing main pipe 7 into a liquid medicine bottle, then starting the dosing pump 702, after the liquid medicine is filled with a plurality of medicine distribution pipes 701, communicating the medicine distribution pipes 701 with the flow guide pipe 8 through the second three-way valve 5, allowing the liquid medicine to flow into the flow guide pipe 8, then entering the liquid inlet pipe 201 and finally flowing into the corresponding test tube 101, after the required liquid medicine amount is introduced, closing the dosing pump 702, and preventing new liquid medicine from entering the flow guide pipe 8, wherein the flow guide pipe 8 is communicated with the liquid waste branch pipe 401 through the first three-way valve 3, so that the liquid medicine reserved in the flow guide pipe 8 is collected into the liquid waste main pipe 4 through the liquid branch pipe 401, and then discharged into the liquid waste barrel for collection treatment.

After the above steps, the main dosing pipe 7 can be stretched into purified water, the purified water is sucked to clean the dispensing pipe 701 and the flow guiding pipe 8 by starting the dosing pump 702, the waste water is collected into the main waste pipe 4 through the branch waste liquid pipe 401 and is discharged into the waste liquid barrel to be collected, then the valve core of the first three-way valve 3 can be continuously reset, and the dosing steps are repeated to add various liquid medicines.

After the detection is finished, the sampling tube 6 and the dosing tube can be filled with purified water, the sampling and dosing steps are repeated, and the pipeline of the whole detection device is cleaned, so that the pipeline is protected from being corroded by the adhesion of residues, and the service life of the detection device is prolonged.

It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A sampling rack, comprising: test-tube rack (1) and set up a plurality of test tubes (101) on test-tube rack (1), its characterized in that, every test tube (101) connect at least one sampling tube (6), be provided with sampling pump (601) on sampling tube (6), every sampling pump (601) connect at least one sampling tube (6), sampling tube (6) free end can stretch into in the water sample bottle, through sampling pump (601) will wait to detect water and carry a plurality of in test tube (101).

2. A sampling rack according to claim 1, wherein: each test tube (101) is communicated with the sampling tube (6) through at least one flow guide tube (8).

3. A sampling rack according to claim 1, wherein: the sampling pump (601) is arranged on a mounting plate (602), and the mounting plate (602) is arranged at the free end of the sampling tube (6).

4. A medicated rack comprising: test-tube rack (1) and set up a plurality of test tubes (101) on test-tube rack (1), its characterized in that: each test tube (101) is at least connected with one medicine distribution tube (701), a plurality of medicine distribution tubes (701) are connected to a medicine adding main tube (7) through a medicine adding pump (702), the free end of the medicine adding main tube (7) can extend into a medicine liquid bottle, and medicine liquid in the medicine liquid bottle is pumped into the medicine distribution tubes (701) through the medicine adding pump (702) and flows into the test tubes (101).

5. A dosing frame as claimed in claim 4, wherein: each medicine distributing pipe (701) is communicated with the test tube (101) through at least one flow guiding pipe (8).

6. A detection device, characterized in that: comprising the sampling rack of any one of claims 1 to 3 and the drug adding rack of any one of claims 4 to 5,

the top of the flow guide pipe (8) is provided with a first three-way valve (3), the sampling pipe (6) and the medicine distribution pipe (701) are connected to the first three-way valve (3), the first three-way valve (3) is two-in one-out, and the sampling pipe (6) and the medicine distribution pipe (701) are communicated with the flow guide pipe (8) through the first three-way valve (3).

7. A test device according to claim 6, wherein: the bottom of each guide pipe (8) is provided with a second three-way valve (5), each second three-way valve (5) is at least connected with one waste liquid branch pipe (401), and a plurality of waste liquid branch pipes (401) are connected to a liquid separation main pipe.

8. A test device according to claim 7, wherein: the second three-way valve (5) is two-in one-out, and the second three-way valve (5) can discharge the redundant water to be detected and the liquid medicine in the guide pipe (8) into the waste liquid branch pipe (401).

9. A test device according to claim 6, wherein: be provided with apron (2) on test-tube rack (1), be provided with a plurality of feed liquor pipes (201) on apron (2), honeycomb duct (8) pass through feed liquor pipe (201) with test tube (101) intercommunication.

10. A test device according to claim 9, wherein: one side of the cover plate (2) is connected with the test tube rack (1) through a rotating rod, and the cover plate (2) can be opened and closed on the test tube rack (1) along the rotating rod.